v1.16 release: OpenCL support, removing global selector palette code (it was unused/dead code), ETC1S encoding optimizations, -parallel command line option
diff --git a/.gitignore b/.gitignore
index 6f256e5..149177e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
-bin/
build/
# VS project and working files
diff --git a/.reuse/dep5 b/.reuse/dep5
index 4b48c6c..0884014 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -7,22 +7,11 @@
Copyright: 2019-2021 Binomial LLC
License: Apache-2.0
-Files: encoder/apg_bmp.*
-Copyright: 2019 Anton Gerdelan
-License: Apache-2.0
-
-Files: encoder/basisu_astc_decomp.*
-Copyright: 2016 The Android Open Source Project
-License: Apache-2.0
-
-Files: encoder/cppspmd_sse.h
-Copyright: Copyright 2016 Nicolas Guillemot
-License: Apache-2.0
-
-Files: encoder/lodepng.*
-Copyright: 2005-2019 Lode Vandevenne
-License: Zlib
-
Files: zstd/*
Copyright: 2016-present, Facebook, Inc.
License: BSD
+
+Files: OpenCL/*
+Copyright: Copyright (c) 2008-2020 The Khronos Group Inc.
+License: Apache-2.0
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 78dd110..2803e7f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,15 +1,38 @@
project(basisu)
cmake_minimum_required(VERSION 3.0)
-option(BUILD_X64 "build 64-bit" TRUE)
option(STATIC "static linking" FALSE)
-option(SSE "SSE 4.1 support" FALSE)
+
+# For MSVC builds default to SSE enabled, and determine if it's a 64-bit (-A x64) vs. 32-bit (-A Win32) build.
+if (MSVC)
+ option(SSE "SSE 4.1 support" TRUE)
+ if ( CMAKE_GENERATOR_PLATFORM STREQUAL Win32 )
+ set(BUILD_X64 0)
+ else()
+ set(BUILD_X64 1)
+ endif()
+else()
+ option(SSE "SSE 4.1 support" FALSE)
+ option(BUILD_X64 "build 64-bit" TRUE)
+endif()
+
option(ZSTD "ZSTD support for KTX2 transcoding/encoding" TRUE)
+option(OPENCL "OpenCL support in encoder" FALSE)
message("Initial BUILD_X64=${BUILD_X64}")
message("Initial CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
message("Initial SSE=${SSE}")
message("Initial ZSTD=${ZSTD}")
+message("Initial OPENCL=${OPENCL}")
+
+if (NOT MSVC)
+ # With MSVC builds we use the Khronos lib/include files in the project's "OpenCL" directory, to completely avoid requiring fiddly to install vendor SDK's.
+ # Otherwise we use the system's (if any).
+ find_package( OpenCL )
+ message(STATUS "OpenCL found: ${OPENCL_FOUND}")
+ message(STATUS "OpenCL includes: ${OpenCL_INCLUDE_DIRS}")
+ message(STATUS "OpenCL libraries: ${OpenCL_LIBRARIES}")
+endif()
if( NOT CMAKE_BUILD_TYPE )
set( CMAKE_BUILD_TYPE Release )
@@ -101,19 +124,17 @@
encoder/basisu_enc.cpp
encoder/basisu_etc.cpp
encoder/basisu_frontend.cpp
- encoder/basisu_global_selector_palette_helpers.cpp
encoder/basisu_gpu_texture.cpp
encoder/basisu_pvrtc1_4.cpp
encoder/basisu_resampler.cpp
encoder/basisu_resample_filters.cpp
encoder/basisu_ssim.cpp
- encoder/basisu_astc_decomp.cpp
encoder/basisu_uastc_enc.cpp
encoder/basisu_bc7enc.cpp
- encoder/lodepng.cpp
- encoder/apg_bmp.c
encoder/jpgd.cpp
encoder/basisu_kernels_sse.cpp
+ encoder/basisu_opencl.cpp
+ encoder/pvpngreader.cpp
transcoder/basisu_transcoder.cpp
)
@@ -138,7 +159,34 @@
endif()
if (NOT MSVC)
- target_link_libraries(basisu m pthread)
+ # For Non-Windows builds, let cmake try and find the system OpenCL headers/libs for us.
+ if (OPENCL_FOUND)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
+
+ target_include_directories( basisu PRIVATE ${OpenCL_INCLUDE_DIRS} )
+ set(BASISU_EXTRA_LIBS ${OpenCL_LIBRARIES})
+ endif()
+
+else()
+ # For Windows builds, we use our local copies of the OpenCL import lib and Khronos headers.
+ if (OPENCL)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1")
+
+ target_include_directories( basisu PRIVATE "OpenCL" )
+
+ if ( BUILD_X64 )
+ target_link_libraries( basisu PRIVATE "OpenCL/lib/OpenCL64" )
+ else()
+ target_link_libraries( basisu PRIVATE "OpenCL/lib/OpenCL" )
+ endif()
+
+ endif()
+endif()
+
+if (NOT MSVC)
+ target_link_libraries(basisu m pthread ${BASISU_EXTRA_LIBS})
endif()
if (NOT EMSCRIPTEN)
diff --git a/basisu.vcxproj b/basisu.vcxproj
index cd889b1..182ed30 100644
--- a/basisu.vcxproj
+++ b/basisu.vcxproj
@@ -27,26 +27,26 @@
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
- <PlatformToolset>v142</PlatformToolset>
+ <PlatformToolset>v143</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
- <PlatformToolset>v142</PlatformToolset>
+ <PlatformToolset>v143</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
- <PlatformToolset>v142</PlatformToolset>
+ <PlatformToolset>v143</PlatformToolset>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
- <PlatformToolset>v142</PlatformToolset>
+ <PlatformToolset>v143</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
@@ -87,13 +87,14 @@
<Optimization>Disabled</Optimization>
<SDLCheck>true</SDLCheck>
<OpenMPSupport>true</OpenMPSupport>
- <AdditionalIncludeDirectories>
- </AdditionalIncludeDirectories>
- <PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1</PreprocessorDefinitions>
+ <AdditionalIncludeDirectories>OpenCL</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1;BASISU_SUPPORT_OPENCL=1</PreprocessorDefinitions>
<EnableEnhancedInstructionSet>StreamingSIMDExtensions</EnableEnhancedInstructionSet>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
+ <AdditionalLibraryDirectories>OpenCL\lib</AdditionalLibraryDirectories>
+ <AdditionalDependencies>opencl.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -101,13 +102,15 @@
<WarningLevel>Level4</WarningLevel>
<Optimization>Disabled</Optimization>
<SDLCheck>true</SDLCheck>
- <AdditionalIncludeDirectories>ispc_texcomp</AdditionalIncludeDirectories>
+ <AdditionalIncludeDirectories>OpenCL</AdditionalIncludeDirectories>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<OpenMPSupport>true</OpenMPSupport>
- <PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1;</PreprocessorDefinitions>
+ <PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1;BASISU_SUPPORT_OPENCL=1</PreprocessorDefinitions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
+ <AdditionalLibraryDirectories>OpenCL\lib</AdditionalLibraryDirectories>
+ <AdditionalDependencies>opencl64.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -117,9 +120,8 @@
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<OpenMPSupport>true</OpenMPSupport>
- <AdditionalIncludeDirectories>
- </AdditionalIncludeDirectories>
- <PreprocessorDefinitions>NDEBUG;_HAS_EXCEPTIONS=0;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1</PreprocessorDefinitions>
+ <AdditionalIncludeDirectories>OpenCL</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>NDEBUG;_HAS_EXCEPTIONS=0;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1;BASISU_SUPPORT_OPENCL=1</PreprocessorDefinitions>
<BufferSecurityCheck>false</BufferSecurityCheck>
<InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
<EnableEnhancedInstructionSet>StreamingSIMDExtensions</EnableEnhancedInstructionSet>
@@ -131,6 +133,8 @@
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<SubSystem>Console</SubSystem>
+ <AdditionalLibraryDirectories>OpenCL\lib</AdditionalLibraryDirectories>
+ <AdditionalDependencies>opencl.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -139,8 +143,8 @@
<Optimization>Full</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
- <AdditionalIncludeDirectories>ispc_texcomp</AdditionalIncludeDirectories>
- <PreprocessorDefinitions>NDEBUG;_HAS_EXCEPTIONS=0;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1;</PreprocessorDefinitions>
+ <AdditionalIncludeDirectories>OpenCL</AdditionalIncludeDirectories>
+ <PreprocessorDefinitions>NDEBUG;_HAS_EXCEPTIONS=0;%(PreprocessorDefinitions);BASISU_SUPPORT_SSE=1;BASISU_SUPPORT_OPENCL=1</PreprocessorDefinitions>
<BufferSecurityCheck>false</BufferSecurityCheck>
<MultiProcessorCompilation>true</MultiProcessorCompilation>
<InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
@@ -153,11 +157,11 @@
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<SubSystem>Console</SubSystem>
+ <AdditionalLibraryDirectories>OpenCL\lib</AdditionalLibraryDirectories>
+ <AdditionalDependencies>opencl64.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
- <ClCompile Include="encoder\apg_bmp.c" />
- <ClCompile Include="encoder\basisu_astc_decomp.cpp" />
<ClCompile Include="encoder\basisu_backend.cpp" />
<ClCompile Include="encoder\basisu_basis_file.cpp" />
<ClCompile Include="encoder\basisu_bc7enc.cpp" />
@@ -165,21 +169,22 @@
<ClCompile Include="encoder\basisu_enc.cpp" />
<ClCompile Include="encoder\basisu_etc.cpp" />
<ClCompile Include="encoder\basisu_frontend.cpp" />
- <ClCompile Include="encoder\basisu_global_selector_palette_helpers.cpp" />
<ClCompile Include="encoder\basisu_gpu_texture.cpp" />
<ClCompile Include="encoder\basisu_kernels_sse.cpp" />
+ <ClCompile Include="encoder\basisu_opencl.cpp" />
<ClCompile Include="encoder\basisu_pvrtc1_4.cpp" />
<ClCompile Include="encoder\basisu_resampler.cpp" />
<ClCompile Include="encoder\basisu_resample_filters.cpp" />
<ClCompile Include="encoder\basisu_ssim.cpp" />
<ClCompile Include="encoder\basisu_uastc_enc.cpp" />
<ClCompile Include="encoder\jpgd.cpp" />
- <ClCompile Include="encoder\lodepng.cpp" />
+ <ClCompile Include="encoder\pvpngreader.cpp" />
<ClCompile Include="zstd\zstd.c" />
+ <ClInclude Include="encoder\basisu_ocl_kernels.h" />
+ <ClInclude Include="encoder\basisu_opencl.h" />
+ <ClInclude Include="encoder\pvpngreader.h" />
<ClInclude Include="transcoder\basisu_containers_impl.h" />
<ClCompile Include="transcoder\basisu_transcoder.cpp" />
- <ClInclude Include="encoder\apg_bmp.h" />
- <ClInclude Include="encoder\basisu_astc_decomp.h" />
<ClInclude Include="encoder\basisu_backend.h" />
<ClInclude Include="encoder\basisu_basis_file.h" />
<ClInclude Include="encoder\basisu_bc7enc.h" />
@@ -187,7 +192,6 @@
<ClInclude Include="encoder\basisu_enc.h" />
<ClInclude Include="encoder\basisu_etc.h" />
<ClInclude Include="encoder\basisu_frontend.h" />
- <ClInclude Include="encoder\basisu_global_selector_palette_helpers.h" />
<ClInclude Include="encoder\basisu_gpu_texture.h" />
<ClInclude Include="encoder\basisu_kernels_declares.h" />
<ClInclude Include="encoder\basisu_kernels_imp.h" />
@@ -203,19 +207,18 @@
<ClInclude Include="encoder\cppspmd_sse.h" />
<ClInclude Include="encoder\cppspmd_type_aliases.h" />
<ClInclude Include="encoder\jpgd.h" />
- <ClInclude Include="encoder\lodepng.h" />
<ClInclude Include="transcoder\basisu.h" />
<ClInclude Include="transcoder\basisu_containers.h" />
<ClInclude Include="transcoder\basisu_file_headers.h" />
<ClInclude Include="transcoder\basisu_transcoder.h" />
<ClInclude Include="transcoder\basisu_transcoder_internal.h" />
- <ClInclude Include="transcoder\basisu_global_selector_palette.h" />
<ClInclude Include="transcoder\basisu_transcoder_uastc.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="basisu_tool.cpp" />
</ItemGroup>
<ItemGroup>
+ <None Include="bin\ocl_kernels.cl" />
<None Include="transcoder\basisu_transcoder_tables_astc.inc" />
<None Include="transcoder\basisu_transcoder_tables_astc_0_255.inc" />
<None Include="transcoder\basisu_transcoder_tables_atc_55.inc" />
diff --git a/basisu.vcxproj.filters b/basisu.vcxproj.filters
index 498c859..ee34dce 100644
--- a/basisu.vcxproj.filters
+++ b/basisu.vcxproj.filters
@@ -5,12 +5,6 @@
<ClCompile Include="transcoder\basisu_transcoder.cpp">
<Filter>transcoder</Filter>
</ClCompile>
- <ClCompile Include="encoder\apg_bmp.c">
- <Filter>encoder</Filter>
- </ClCompile>
- <ClCompile Include="encoder\basisu_astc_decomp.cpp">
- <Filter>encoder</Filter>
- </ClCompile>
<ClCompile Include="encoder\basisu_backend.cpp">
<Filter>encoder</Filter>
</ClCompile>
@@ -32,9 +26,6 @@
<ClCompile Include="encoder\basisu_frontend.cpp">
<Filter>encoder</Filter>
</ClCompile>
- <ClCompile Include="encoder\basisu_global_selector_palette_helpers.cpp">
- <Filter>encoder</Filter>
- </ClCompile>
<ClCompile Include="encoder\basisu_gpu_texture.cpp">
<Filter>encoder</Filter>
</ClCompile>
@@ -50,9 +41,6 @@
<ClCompile Include="encoder\jpgd.cpp">
<Filter>encoder</Filter>
</ClCompile>
- <ClCompile Include="encoder\lodepng.cpp">
- <Filter>encoder</Filter>
- </ClCompile>
<ClCompile Include="encoder\basisu_resample_filters.cpp">
<Filter>encoder</Filter>
</ClCompile>
@@ -65,11 +53,14 @@
<ClCompile Include="zstd\zstd.c">
<Filter>encoder</Filter>
</ClCompile>
+ <ClCompile Include="encoder\basisu_opencl.cpp">
+ <Filter>encoder</Filter>
+ </ClCompile>
+ <ClCompile Include="encoder\pvpngreader.cpp">
+ <Filter>encoder</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
- <ClInclude Include="transcoder\basisu_global_selector_palette.h">
- <Filter>transcoder</Filter>
- </ClInclude>
<ClInclude Include="transcoder\basisu.h">
<Filter>transcoder</Filter>
</ClInclude>
@@ -82,12 +73,6 @@
<ClInclude Include="transcoder\basisu_transcoder_uastc.h">
<Filter>transcoder</Filter>
</ClInclude>
- <ClInclude Include="encoder\apg_bmp.h">
- <Filter>encoder</Filter>
- </ClInclude>
- <ClInclude Include="encoder\basisu_astc_decomp.h">
- <Filter>encoder</Filter>
- </ClInclude>
<ClInclude Include="encoder\basisu_backend.h">
<Filter>encoder</Filter>
</ClInclude>
@@ -109,9 +94,6 @@
<ClInclude Include="encoder\basisu_frontend.h">
<Filter>encoder</Filter>
</ClInclude>
- <ClInclude Include="encoder\basisu_global_selector_palette_helpers.h">
- <Filter>encoder</Filter>
- </ClInclude>
<ClInclude Include="encoder\basisu_gpu_texture.h">
<Filter>encoder</Filter>
</ClInclude>
@@ -130,9 +112,6 @@
<ClInclude Include="encoder\jpgd.h">
<Filter>encoder</Filter>
</ClInclude>
- <ClInclude Include="encoder\lodepng.h">
- <Filter>encoder</Filter>
- </ClInclude>
<ClInclude Include="encoder\basisu_ssim.h">
<Filter>encoder</Filter>
</ClInclude>
@@ -169,6 +148,15 @@
<ClInclude Include="transcoder\basisu_file_headers.h">
<Filter>transcoder</Filter>
</ClInclude>
+ <ClInclude Include="encoder\basisu_opencl.h">
+ <Filter>encoder</Filter>
+ </ClInclude>
+ <ClInclude Include="encoder\basisu_ocl_kernels.h">
+ <Filter>encoder</Filter>
+ </ClInclude>
+ <ClInclude Include="encoder\pvpngreader.h">
+ <Filter>encoder</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="transcoder\basisu_transcoder_tables_dxt1_6.inc">
@@ -195,6 +183,9 @@
<None Include="transcoder\basisu_transcoder_tables_atc_56.inc">
<Filter>transcoder</Filter>
</None>
+ <None Include="bin\ocl_kernels.cl">
+ <Filter>encoder</Filter>
+ </None>
</ItemGroup>
<ItemGroup>
<Filter Include="transcoder">
diff --git a/basisu_tool.cpp b/basisu_tool.cpp
index 2447943..5fa31d0 100644
--- a/basisu_tool.cpp
+++ b/basisu_tool.cpp
@@ -1,5 +1,5 @@
-// basisu_tool.cpp
-// Copyright (C) 2019-2021 Binomial LLC. All Rights Reserved.
+// basisu_tool.cpp
+// Copyright (C) 2019-2022 Binomial LLC. All Rights Reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
@@ -23,10 +23,10 @@
#include "encoder/basisu_gpu_texture.h"
#include "encoder/basisu_frontend.h"
#include "encoder/basisu_backend.h"
-#include "transcoder/basisu_global_selector_palette.h"
#include "encoder/basisu_comp.h"
#include "transcoder/basisu_transcoder.h"
#include "encoder/basisu_ssim.h"
+#include "encoder/basisu_opencl.h"
#define MINIZ_HEADER_FILE_ONLY
#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES
@@ -40,7 +40,7 @@
using namespace basisu;
using namespace buminiz;
-#define BASISU_TOOL_VERSION "1.15"
+#define BASISU_TOOL_VERSION "1.16"
enum tool_mode
{
@@ -52,7 +52,10 @@
cCompare,
cVersion,
cBench,
- cCompSize
+ cCompSize,
+ cTest,
+ cSplitImage,
+ cCombineImages
};
static void print_usage()
@@ -74,14 +77,17 @@
"Filenames prefixed with a @ symbol are read as filename listing files. Listing text files specify which actual filenames to process (one filename per line).\n"
"\n"
"Options:\n"
+ " -opencl: Enable OpenCL usage\n"
+ " -opencl_serialize: Serialize all calls to the OpenCL driver (to work around buggy drivers, only useful with -parallel)\n"
+ " -parallel: Compress multiple textures simumtanously (one per thread), instead of one at a time. Compatible with OpenCL mode. This is much faster, but in OpenCL mode the driver is pushed harder, and the CLI output will be jumbled.\n"
" -ktx2: Write .KTX2 ETC1S/UASTC files instead of .basis files. By default, UASTC files will be compressed using Zstandard unless -ktx2_no_zstandard is specified.\n"
" -ktx2_no_zstandard: Don't compress UASTC texture data using Zstandard, store it uncompressed instead.\n"
" -ktx2_zstandard_level X: Set ZStandard compression level to X (see Zstandard documentation, default level is 6)\n"
" -ktx2_animdata_duration X: Set KTX2animData duration field to integer value X (only valid/useful for -tex_type video, default is 1)\n"
" -ktx2_animdata_timescale X: Set KTX2animData timescale field to integer value X (only valid/useful for -tex_type video, default is 15)\n"
" -ktx2_animdata_loopcount X: Set KTX2animData loopcount field to integer value X (only valid/useful for -tex_type video, default is 0)\n"
- " -file filename.png/bmp/tga/jpg: Input image filename, multiple images are OK, use -file X for each input filename (prefixing input filenames with -file is optional)\n"
- " -alpha_file filename.png/bmp/tga/jpg: Input alpha image filename, multiple images are OK, use -file X for each input filename (must be paired with -file), images converted to REC709 grayscale and used as input alpha\n"
+ " -file filename.png/bmp/tga/jpg/qoi: Input image filename, multiple images are OK, use -file X for each input filename (prefixing input filenames with -file is optional)\n"
+ " -alpha_file filename.png/bmp/tga/jpg/qoi: Input alpha image filename, multiple images are OK, use -file X for each input filename (must be paired with -file), images converted to REC709 grayscale and used as input alpha\n"
" -multifile_printf: printf() format strint to use to compose multiple filenames\n"
" -multifile_first: The index of the first file to process, default is 0 (must specify -multifile_printf and -multifile_num)\n"
" -multifile_num: The total number of files to process.\n"
@@ -90,13 +96,15 @@
" -output_file filename: Output .basis/.ktx filename\n"
" -output_path: Output .basis/.ktx files to specified directory.\n"
" -debug: Enable codec debug print to stdout (slightly slower).\n"
+ " -verbose: Same as -debug (debug output to stdout).\n"
" -debug_images: Enable codec debug images (much slower).\n"
" -stats: Compute and display image quality metrics (slightly slower).\n"
" -tex_type <2d, 2darray, 3d, video, cubemap>: Set Basis file header's texture type field. Cubemap arrays require multiples of 6 images, in X+, X-, Y+, Y-, Z+, Z- order, each image must be the same resolutions.\n"
" 2d=arbitrary 2D images, 2darray=2D array, 3D=volume texture slices, video=video frames, cubemap=array of faces. For 2darray/3d/cubemaps/video, each source image's dimensions and # of mipmap levels must be the same.\n"
" For video, the .basis file will be written with the first frame being an I-Frame, and subsequent frames being P-Frames (using conditional replenishment). Playback must always occur in order from first to last image.\n"
" -framerate X: Set framerate in .basis header to X/frames sec.\n"
- " -individual: Process input images individually and output multiple .basis files (not as a texture array)\n"
+ " -individual: Process input images individually and output multiple .basis/.ktx2 files (not as a texture array - this is now the default as of v1.16)\n"
+ " -tex_array: Process input images as a single texture array and write a single .basis/.ktx2 file (the former default before v1.16)\n"
" -comp_level X: Set ETC1S encoding speed vs. quality tradeoff. Range is 0-6, default is 1. Higher values=MUCH slower, but slightly higher quality. Higher levels intended for videos. Use -q first!\n"
" -fuzz_testing: Use with -validate: Disables CRC16 validation of file contents before transcoding\n"
"\nUASTC options:\n"
@@ -112,6 +120,8 @@
" -uastc_rdo_m: Disable RDO multithreading (slightly higher compression, deterministic).\n"
"\n"
"More options:\n"
+ " -test: Run an automated ETC1S/UASTC encoding and transcoding test. Returns EXIT_FAILURE if any failures\n"
+ " -test_dir: Optional directory of test files. Defaults to \"../test_files\".\n"
" -max_endpoints X: Manually set the max number of color endpoint clusters from 1-16128, use instead of -q\n"
" -max_selectors X: Manually set the max number of color selector clusters from 1-16128, use instead of -q\n"
" -y_flip: Flip input images vertically before compression\n"
@@ -122,7 +132,10 @@
" -swizzle rgba: Specify swizzle for the 4 input color channels using r, g, b and a (the -separate_rg_to_color_alpha flag is equivalent to rrrg)\n"
" -renorm: Renormalize each input image before any further processing/compression\n"
" -no_multithreading: Disable multithreading\n"
- " -no_ktx: Disable KTX writing when unpacking (faster)\n"
+ " -max_threads X: Use at most X threads total when multithreading is enabled (this includes the main thread)\n"
+ " -no_ktx: Disable KTX writing when unpacking (faster, less output files)\n"
+ " -ktx_only: Only write KTX files when unpacking (faster, less output files)\n"
+ " -write_out: Write 3dfx OUT files when unpacking FXT1 textures\n"
" -etc1_only: Only unpack to ETC1, skipping the other texture formats during -unpack\n"
" -disable_hierarchical_endpoint_codebooks: Disable hierarchical endpoint codebook usage, slower but higher quality on some compression levels\n"
" -compare_ssim: Compute and display SSIM of image comparison (slow)\n"
@@ -157,7 +170,7 @@
" -userdata1 X: Set 32-bit userdata1 field in Basis file header to X (X is a signed 32-bit int)\n"
"\n"
"Various command line examples:\n"
- " basisu x.png : Compress sRGB image x.png to x.basis using default settings (multiple filenames OK, use -individual if you don't want a tex array)\n"
+ " basisu x.png : Compress sRGB image x.png to x.basis using default settings (multiple filenames OK, use -tex_array if you want a tex array vs. multiple output files)\n"
" basisu x.basis : Unpack x.basis to PNG/KTX files (multiple filenames OK)\n"
" basisu -file x.png -mipmap -y_flip : Compress a mipmapped x.basis file from an sRGB image named x.png, Y flip each source image\n"
" basisu -validate -file x.basis : Validate x.basis (check header, check file CRC's, attempt to transcode all slices)\n"
@@ -268,14 +281,19 @@
m_ktx2_animdata_loopcount(0),
m_multifile_first(0),
m_multifile_num(0),
- m_individual(false),
+ m_max_threads(1024), // surely this is high enough
+ m_individual(true),
m_no_ktx(false),
+ m_ktx_only(false),
+ m_write_out(false),
m_etc1_only(false),
m_fuzz_testing(false),
m_compare_ssim(false),
- m_bench(false)
+ m_bench(false),
+ m_parallel_compression(false)
{
m_comp_params.m_compression_level = basisu::maximum<int>(0, BASISU_DEFAULT_COMPRESSION_LEVEL - 1);
+ m_test_file_dir = "../test_files";
}
bool parse(int arg_c, const char **arg_v)
@@ -325,6 +343,10 @@
m_mode = cCompress;
else if (strcasecmp(pArg, "-compare") == 0)
m_mode = cCompare;
+ else if (strcasecmp(pArg, "-split") == 0)
+ m_mode = cSplitImage;
+ else if (strcasecmp(pArg, "-combine") == 0)
+ m_mode = cCombineImages;
else if (strcasecmp(pArg, "-unpack") == 0)
m_mode = cUnpack;
else if (strcasecmp(pArg, "-validate") == 0)
@@ -339,12 +361,24 @@
m_mode = cBench;
else if (strcasecmp(pArg, "-comp_size") == 0)
m_mode = cCompSize;
+ else if (strcasecmp(pArg, "-test") == 0)
+ m_mode = cTest;
+ else if (strcasecmp(pArg, "-test_dir") == 0)
+ {
+ REMAINING_ARGS_CHECK(1);
+ m_test_file_dir = std::string(arg_v[arg_index + 1]);
+ arg_count++;
+ }
else if (strcasecmp(pArg, "-no_sse") == 0)
{
#if BASISU_SUPPORT_SSE
g_cpu_supports_sse41 = false;
#endif
}
+ else if (strcasecmp(pArg, "-no_status_output") == 0)
+ {
+ m_comp_params.m_status_output = false;
+ }
else if (strcasecmp(pArg, "-file") == 0)
{
REMAINING_ARGS_CHECK(1);
@@ -457,14 +491,18 @@
m_output_path = arg_v[arg_index + 1];
arg_count++;
}
- else if (strcasecmp(pArg, "-debug") == 0)
+ else if ((strcasecmp(pArg, "-debug") == 0) || (strcasecmp(pArg, "-verbose") == 0))
{
m_comp_params.m_debug = true;
enable_debug_printf(true);
}
else if (strcasecmp(pArg, "-validate_etc1s") == 0)
{
- m_comp_params.m_validate = true;
+ m_comp_params.m_validate_etc1s = true;
+ }
+ else if (strcasecmp(pArg, "-validate_output") == 0)
+ {
+ m_comp_params.m_validate_output_data = true;
}
else if (strcasecmp(pArg, "-debug_images") == 0)
m_comp_params.m_debug_images = true;
@@ -557,14 +595,35 @@
{
m_comp_params.m_multithreading = false;
}
+ else if (strcasecmp(pArg, "-parallel") == 0)
+ {
+ m_parallel_compression = true;
+ }
+ else if (strcasecmp(pArg, "-max_threads") == 0)
+ {
+ REMAINING_ARGS_CHECK(1);
+ m_max_threads = atoi(arg_v[arg_index + 1]);
+ arg_count++;
+ }
else if (strcasecmp(pArg, "-mipmap") == 0)
m_comp_params.m_mip_gen = true;
else if (strcasecmp(pArg, "-no_ktx") == 0)
m_no_ktx = true;
+ else if (strcasecmp(pArg, "-ktx_only") == 0)
+ m_ktx_only = true;
+ else if (strcasecmp(pArg, "-write_out") == 0)
+ m_write_out = true;
else if (strcasecmp(pArg, "-etc1_only") == 0)
m_etc1_only = true;
else if (strcasecmp(pArg, "-disable_hierarchical_endpoint_codebooks") == 0)
m_comp_params.m_disable_hierarchical_endpoint_codebooks = true;
+ else if (strcasecmp(pArg, "-opencl") == 0)
+ {
+ m_comp_params.m_use_opencl = true;
+ }
+ else if (strcasecmp(pArg, "-opencl_serialize") == 0)
+ {
+ }
else if (strcasecmp(pArg, "-mip_scale") == 0)
{
REMAINING_ARGS_CHECK(1);
@@ -612,32 +671,6 @@
m_comp_params.m_endpoint_rdo_thresh = (float)atof(arg_v[arg_index + 1]);
arg_count++;
}
- else if (strcasecmp(pArg, "-global_sel_pal") == 0)
- m_comp_params.m_global_sel_pal = true;
- else if (strcasecmp(pArg, "-no_auto_global_sel_pal") == 0)
- m_comp_params.m_auto_global_sel_pal = false;
- else if (strcasecmp(pArg, "-auto_global_sel_pal") == 0)
- m_comp_params.m_auto_global_sel_pal = true;
- else if (strcasecmp(pArg, "-global_pal_bits") == 0)
- {
- REMAINING_ARGS_CHECK(1);
- m_comp_params.m_global_pal_bits = atoi(arg_v[arg_index + 1]);
- arg_count++;
- }
- else if (strcasecmp(pArg, "-global_mod_bits") == 0)
- {
- REMAINING_ARGS_CHECK(1);
- m_comp_params.m_global_mod_bits = atoi(arg_v[arg_index + 1]);
- arg_count++;
- }
- else if (strcasecmp(pArg, "-no_hybrid_sel_cb") == 0)
- m_comp_params.m_no_hybrid_sel_cb = true;
- else if (strcasecmp(pArg, "-hybrid_sel_cb_quality_thresh") == 0)
- {
- REMAINING_ARGS_CHECK(1);
- m_comp_params.m_hybrid_sel_cb_quality_thresh = (float)atof(arg_v[arg_index + 1]);
- arg_count++;
- }
else if (strcasecmp(pArg, "-userdata0") == 0)
{
REMAINING_ARGS_CHECK(1);
@@ -664,17 +697,23 @@
else if (strcasecmp(pArg, "-tex_type") == 0)
{
REMAINING_ARGS_CHECK(1);
- const char *pType = arg_v[arg_index + 1];
+ const char* pType = arg_v[arg_index + 1];
if (strcasecmp(pType, "2d") == 0)
m_comp_params.m_tex_type = basist::cBASISTexType2D;
else if (strcasecmp(pType, "2darray") == 0)
+ {
m_comp_params.m_tex_type = basist::cBASISTexType2DArray;
+ m_individual = false;
+ }
else if (strcasecmp(pType, "3d") == 0)
m_comp_params.m_tex_type = basist::cBASISTexTypeVolume;
else if (strcasecmp(pType, "cubemap") == 0)
m_comp_params.m_tex_type = basist::cBASISTexTypeCubemapArray;
else if (strcasecmp(pType, "video") == 0)
+ {
m_comp_params.m_tex_type = basist::cBASISTexTypeVideoFrames;
+ m_individual = false;
+ }
else
{
error_printf("Invalid texture type: %s\n", pType);
@@ -684,6 +723,8 @@
}
else if (strcasecmp(pArg, "-individual") == 0)
m_individual = true;
+ else if (strcasecmp(pArg, "-tex_array") == 0)
+ m_individual = false;
else if (strcasecmp(pArg, "-fuzz_testing") == 0)
m_fuzz_testing = true;
else if (strcasecmp(pArg, "-csv_file") == 0)
@@ -789,12 +830,20 @@
std::string m_csv_file;
std::string m_etc1s_use_global_codebooks_file;
+
+ std::string m_test_file_dir;
+
+ uint32_t m_max_threads;
+
bool m_individual;
bool m_no_ktx;
+ bool m_ktx_only;
+ bool m_write_out;
bool m_etc1_only;
bool m_fuzz_testing;
bool m_compare_ssim;
bool m_bench;
+ bool m_parallel_compression;
};
static bool expand_multifile(command_line_params &opts)
@@ -838,17 +887,17 @@
struct basis_data
{
- basis_data(basist::etc1_global_selector_codebook& sel_codebook) :
- m_transcoder(&sel_codebook)
+ basis_data() :
+ m_transcoder()
{
}
uint8_vec m_file_data;
basist::basisu_transcoder m_transcoder;
};
-static basis_data *load_basis_file(const char *pInput_filename, basist::etc1_global_selector_codebook &sel_codebook, bool force_etc1s)
+static basis_data *load_basis_file(const char *pInput_filename, bool force_etc1s)
{
- basis_data* p = new basis_data(sel_codebook);
+ basis_data* p = new basis_data;
uint8_vec &basis_data = p->m_file_data;
if (!basisu::read_file_to_vec(pInput_filename, basis_data))
{
@@ -889,19 +938,21 @@
static bool compress_mode(command_line_params &opts)
{
- basist::etc1_global_selector_codebook sel_codebook(basist::g_global_selector_cb_size, basist::g_global_selector_cb);
-
uint32_t num_threads = 1;
if (opts.m_comp_params.m_multithreading)
{
+ // We use std::thread::hardware_concurrency() as a hint to determine the default # of threads to put into a pool.
num_threads = std::thread::hardware_concurrency();
if (num_threads < 1)
num_threads = 1;
+ if (num_threads > opts.m_max_threads)
+ num_threads = opts.m_max_threads;
}
- job_pool jpool(num_threads);
- opts.m_comp_params.m_pJob_pool = &jpool;
+ job_pool compressor_jpool(opts.m_parallel_compression ? 1 : num_threads);
+ if (!opts.m_parallel_compression)
+ opts.m_comp_params.m_pJob_pool = &compressor_jpool;
if (!expand_multifile(opts))
{
@@ -918,7 +969,7 @@
basis_data* pGlobal_codebook_data = nullptr;
if (opts.m_etc1s_use_global_codebooks_file.size())
{
- pGlobal_codebook_data = load_basis_file(opts.m_etc1s_use_global_codebooks_file.c_str(), sel_codebook, true);
+ pGlobal_codebook_data = load_basis_file(opts.m_etc1s_use_global_codebooks_file.c_str(), true);
if (!pGlobal_codebook_data)
return false;
@@ -998,7 +1049,6 @@
params.m_read_source_images = true;
params.m_write_output_basis_files = true;
- params.m_pSel_codebook = &sel_codebook;
params.m_pGlobal_codebooks = pGlobal_codebook_data ? &pGlobal_codebook_data->m_transcoder.get_lowlevel_etc1s_decoder() : nullptr;
FILE *pCSV_file = nullptr;
if (opts.m_csv_file.size())
@@ -1019,7 +1069,11 @@
interval_timer all_tm;
all_tm.start();
+ basisu::vector<basis_compressor_params> comp_params_vec;
+
const size_t total_files = (opts.m_individual ? opts.m_input_filenames.size() : 1U);
+ bool result = true;
+
for (size_t file_index = 0; file_index < total_files; file_index++)
{
if (opts.m_individual)
@@ -1027,18 +1081,20 @@
params.m_source_filenames.resize(1);
params.m_source_filenames[0] = opts.m_input_filenames[file_index];
- if (file_index < opts.m_input_alpha_filenames.size())
+ if (file_index < opts.m_input_alpha_filenames.size())
{
params.m_source_alpha_filenames.resize(1);
params.m_source_alpha_filenames[0] = opts.m_input_alpha_filenames[file_index];
-
- printf("Processing source file \"%s\", alpha file \"%s\"\n", params.m_source_filenames[0].c_str(), params.m_source_alpha_filenames[0].c_str());
+
+ if (params.m_status_output)
+ printf("Processing source file \"%s\", alpha file \"%s\"\n", params.m_source_filenames[0].c_str(), params.m_source_alpha_filenames[0].c_str());
}
else
{
params.m_source_alpha_filenames.resize(0);
-
- printf("Processing source file \"%s\"\n", params.m_source_filenames[0].c_str());
+
+ if (params.m_status_output)
+ printf("Processing source file \"%s\"\n", params.m_source_filenames[0].c_str());
}
}
else
@@ -1046,16 +1102,16 @@
params.m_source_filenames = opts.m_input_filenames;
params.m_source_alpha_filenames = opts.m_input_alpha_filenames;
}
-
+
if ((opts.m_output_filename.size()) && (!opts.m_individual))
params.m_out_filename = opts.m_output_filename;
- else
+ else
{
std::string filename;
-
+
string_get_filename(opts.m_input_filenames[file_index].c_str(), filename);
string_remove_extension(filename);
-
+
if (opts.m_ktx2_mode)
filename += ".ktx2";
else
@@ -1063,49 +1119,65 @@
if (opts.m_output_path.size())
string_combine_path(filename, opts.m_output_path.c_str(), filename.c_str());
-
+
params.m_out_filename = filename;
}
-
- basis_compressor c;
- if (!c.init(opts.m_comp_params))
+ if (opts.m_parallel_compression)
{
- error_printf("basis_compressor::init() failed!\n");
-
- if (pCSV_file)
- {
- fclose(pCSV_file);
- pCSV_file = nullptr;
- }
-
- delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
- return false;
- }
-
- interval_timer tm;
- tm.start();
-
- basis_compressor::error_code ec = c.process();
-
- tm.stop();
-
- if (ec == basis_compressor::cECSuccess)
- {
- printf("Compression succeeded to file \"%s\" size %u bytes in %3.3f secs\n", params.m_out_filename.c_str(),
- opts.m_ktx2_mode ? c.get_output_ktx2_file().size() : c.get_output_basis_file().size(),
- tm.get_elapsed_secs());
+ comp_params_vec.push_back(params);
}
else
{
- bool exit_flag = true;
+ basis_compressor c;
- switch (ec)
+ if (!c.init(opts.m_comp_params))
{
+ error_printf("basis_compressor::init() failed!\n");
+
+ if (pCSV_file)
+ {
+ fclose(pCSV_file);
+ pCSV_file = nullptr;
+ }
+
+ delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
+ return false;
+ }
+
+ interval_timer tm;
+ tm.start();
+
+ basis_compressor::error_code ec = c.process();
+
+ tm.stop();
+
+ if (ec == basis_compressor::cECSuccess)
+ {
+ if (params.m_status_output)
+ {
+ printf("Compression succeeded to file \"%s\" size %u bytes in %3.3f secs\n", params.m_out_filename.c_str(),
+ opts.m_ktx2_mode ? c.get_output_ktx2_file().size() : c.get_output_basis_file().size(),
+ tm.get_elapsed_secs());
+ }
+ }
+ else
+ {
+ result = false;
+
+ if (!params.m_status_output)
+ {
+ error_printf("Compression failed on file \"%s\"\n", params.m_out_filename.c_str());
+ }
+
+ bool exit_flag = true;
+
+ switch (ec)
+ {
case basis_compressor::cECFailedReadingSourceImages:
{
error_printf("Compressor failed reading a source image!\n");
-
+
if (opts.m_individual)
exit_flag = false;
@@ -1141,85 +1213,104 @@
default:
error_printf("basis_compress::process() failed!\n");
break;
- }
-
- if (exit_flag)
- {
- if (pCSV_file)
- {
- fclose(pCSV_file);
- pCSV_file = nullptr;
}
- delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
- return false;
- }
- }
-
- if ((pCSV_file) && (c.get_stats().size()))
- {
-#if 0
- for (size_t slice_index = 0; slice_index < c.get_stats().size(); slice_index++)
- {
- fprintf(pCSV_file, "\"%s\", %u, %u, %u, %u, %u, %f, %f, %f, %f, %f, %u, %u, %f\n",
- params.m_out_filename.c_str(),
- (uint32_t)slice_index, (uint32_t)c.get_stats().size(),
- c.get_stats()[slice_index].m_width, c.get_stats()[slice_index].m_height, (uint32_t)c.get_any_source_image_has_alpha(),
- c.get_basis_bits_per_texel(),
- c.get_stats()[slice_index].m_basis_rgb_avg_psnr,
- c.get_stats()[slice_index].m_basis_rgba_avg_psnr,
- c.get_stats()[slice_index].m_basis_luma_709_psnr,
- c.get_stats()[slice_index].m_best_etc1s_luma_709_psnr,
- params.m_quality_level, (int)params.m_compression_level, tm.get_elapsed_secs());
- fflush(pCSV_file);
- }
-#else
- if (c.get_stats().size())
- {
- float rgb_avg_psnr_min = 1e+9f, rgb_avg_psnr_avg = 0.0f;
- float a_avg_psnr_min = 1e+9f, a_avg_psnr_avg = 0.0f;
- float luma_709_psnr_min = 1e+9f, luma_709_psnr_avg = 0.0f;
-
- for (size_t slice_index = 0; slice_index < c.get_stats().size(); slice_index++)
+ if (exit_flag)
{
- rgb_avg_psnr_min = basisu::minimum(rgb_avg_psnr_min, c.get_stats()[slice_index].m_basis_rgb_avg_psnr);
- rgb_avg_psnr_avg += c.get_stats()[slice_index].m_basis_rgb_avg_psnr;
+ if (pCSV_file)
+ {
+ fclose(pCSV_file);
+ pCSV_file = nullptr;
+ }
- a_avg_psnr_min = basisu::minimum(a_avg_psnr_min, c.get_stats()[slice_index].m_basis_a_avg_psnr);
- a_avg_psnr_avg += c.get_stats()[slice_index].m_basis_a_avg_psnr;
-
- luma_709_psnr_min = basisu::minimum(luma_709_psnr_min, c.get_stats()[slice_index].m_basis_luma_709_psnr);
- luma_709_psnr_avg += c.get_stats()[slice_index].m_basis_luma_709_psnr;
+ delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
+ return false;
}
-
- rgb_avg_psnr_avg /= c.get_stats().size();
- a_avg_psnr_avg /= c.get_stats().size();
- luma_709_psnr_avg /= c.get_stats().size();
-
- fprintf(pCSV_file, "\"%s\", %u, %u, %u, %u, %u, %f, %f, %f, %f, %f, %u, %u, %f, %f, %f, %f, %f, %f, %f\n",
- params.m_out_filename.c_str(),
- c.get_basis_file_size(),
- (uint32_t)c.get_stats().size(),
- c.get_stats()[0].m_width, c.get_stats()[0].m_height, (uint32_t)c.get_any_source_image_has_alpha(),
- c.get_basis_bits_per_texel(),
- c.get_stats()[0].m_basis_rgb_avg_psnr,
- c.get_stats()[0].m_basis_rgba_avg_psnr,
- c.get_stats()[0].m_basis_luma_709_psnr,
- c.get_stats()[0].m_best_etc1s_luma_709_psnr,
- params.m_quality_level, (int)params.m_compression_level, tm.get_elapsed_secs(),
- rgb_avg_psnr_min, rgb_avg_psnr_avg,
- a_avg_psnr_min, a_avg_psnr_avg,
- luma_709_psnr_min, luma_709_psnr_avg);
- fflush(pCSV_file);
}
-#endif
- }
-
- if (opts.m_individual)
- printf("\n");
+
+ if ((pCSV_file) && (c.get_stats().size()))
+ {
+ if (c.get_stats().size())
+ {
+ float rgb_avg_psnr_min = 1e+9f, rgb_avg_psnr_avg = 0.0f;
+ float a_avg_psnr_min = 1e+9f, a_avg_psnr_avg = 0.0f;
+ float luma_709_psnr_min = 1e+9f, luma_709_psnr_avg = 0.0f;
+
+ for (size_t slice_index = 0; slice_index < c.get_stats().size(); slice_index++)
+ {
+ rgb_avg_psnr_min = basisu::minimum(rgb_avg_psnr_min, c.get_stats()[slice_index].m_basis_rgb_avg_psnr);
+ rgb_avg_psnr_avg += c.get_stats()[slice_index].m_basis_rgb_avg_psnr;
+
+ a_avg_psnr_min = basisu::minimum(a_avg_psnr_min, c.get_stats()[slice_index].m_basis_a_avg_psnr);
+ a_avg_psnr_avg += c.get_stats()[slice_index].m_basis_a_avg_psnr;
+
+ luma_709_psnr_min = basisu::minimum(luma_709_psnr_min, c.get_stats()[slice_index].m_basis_luma_709_psnr);
+ luma_709_psnr_avg += c.get_stats()[slice_index].m_basis_luma_709_psnr;
+ }
+
+ rgb_avg_psnr_avg /= c.get_stats().size();
+ a_avg_psnr_avg /= c.get_stats().size();
+ luma_709_psnr_avg /= c.get_stats().size();
+
+ fprintf(pCSV_file, "\"%s\", %u, %u, %u, %u, %u, %f, %f, %f, %f, %f, %u, %u, %f, %f, %f, %f, %f, %f, %f\n",
+ params.m_out_filename.c_str(),
+ c.get_basis_file_size(),
+ (uint32_t)c.get_stats().size(),
+ c.get_stats()[0].m_width, c.get_stats()[0].m_height, (uint32_t)c.get_any_source_image_has_alpha(),
+ c.get_basis_bits_per_texel(),
+ c.get_stats()[0].m_basis_rgb_avg_psnr,
+ c.get_stats()[0].m_basis_rgba_avg_psnr,
+ c.get_stats()[0].m_basis_luma_709_psnr,
+ c.get_stats()[0].m_best_etc1s_luma_709_psnr,
+ params.m_quality_level, (int)params.m_compression_level, tm.get_elapsed_secs(),
+ rgb_avg_psnr_min, rgb_avg_psnr_avg,
+ a_avg_psnr_min, a_avg_psnr_avg,
+ luma_709_psnr_min, luma_709_psnr_avg);
+ fflush(pCSV_file);
+ }
+ }
+
+ //if ((opts.m_individual) && (params.m_status_output))
+ // printf("\n");
+
+ } // if (opts.m_parallel_compression)
} // file_index
+ if (opts.m_parallel_compression)
+ {
+ basisu::vector<parallel_results> results;
+
+ bool any_failed = basis_parallel_compress(
+ num_threads,
+ comp_params_vec,
+ results);
+ BASISU_NOTE_UNUSED(any_failed);
+
+ uint32_t total_successes = 0, total_failures = 0;
+ for (uint32_t i = 0; i < comp_params_vec.size(); i++)
+ {
+ if (results[i].m_error_code != basis_compressor::cECSuccess)
+ {
+ result = false;
+
+ total_failures++;
+
+ error_printf("File %u (first source image: \"%s\", output file: \"%s\") failed with error code %i!\n", i,
+ comp_params_vec[i].m_source_filenames[0].c_str(),
+ comp_params_vec[i].m_out_filename.c_str(),
+ (int)results[i].m_error_code);
+ }
+ else
+ {
+ total_successes++;
+ }
+ }
+
+ printf("Total successes: %u failures: %u\n", total_successes, total_failures);
+
+ } // if (opts.m_parallel_compression)
+
all_tm.stop();
if (total_files > 1)
@@ -1233,7 +1324,7 @@
delete pGlobal_codebook_data;
pGlobal_codebook_data = nullptr;
- return true;
+ return result;
}
static bool unpack_and_validate_ktx2_file(
@@ -1243,7 +1334,6 @@
command_line_params& opts,
FILE* pCSV_file,
basis_data* pGlobal_codebook_data,
- basist::etc1_global_selector_codebook& sel_codebook,
uint32_t& total_unpack_warnings,
uint32_t& total_pvrtc_nonpow2_warnings)
{
@@ -1253,7 +1343,7 @@
const bool validate_flag = (opts.m_mode == cValidate);
- basist::ktx2_transcoder dec(&sel_codebook);
+ basist::ktx2_transcoder dec;
if (!dec.init(ktx2_file_data.data(), ktx2_file_data.size()))
{
@@ -1573,20 +1663,30 @@
}
//u.crop(level_info.m_orig_width, level_info.m_orig_height);
- std::string rgb_filename;
- if (gi.size() > 1)
- rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%u_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, face_index, layer_index);
- else
- rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), face_index, layer_index);
- if (!save_png(rgb_filename, u, cImageSaveIgnoreAlpha))
- {
- error_printf("Failed writing to PNG file \"%s\"\n", rgb_filename.c_str());
- delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
- return false;
- }
- printf("Wrote PNG file \"%s\"\n", rgb_filename.c_str());
+ bool is_astc = (transcoder_tex_fmt == basist::transcoder_texture_format::cTFASTC_4x4_RGBA);
+ bool write_png = true;
+#if !BASISU_USE_ASTC_DECOMPRESS
+ if (is_astc)
+ write_png = false;
+#endif
- if (transcoder_tex_fmt == basist::transcoder_texture_format::cTFFXT1_RGB)
+ if ((!opts.m_ktx_only) && (write_png))
+ {
+ std::string rgb_filename;
+ if (gi.size() > 1)
+ rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%u_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, face_index, layer_index);
+ else
+ rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), face_index, layer_index);
+ if (!save_png(rgb_filename, u, cImageSaveIgnoreAlpha))
+ {
+ error_printf("Failed writing to PNG file \"%s\"\n", rgb_filename.c_str());
+ delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
+ return false;
+ }
+ printf("Wrote PNG file \"%s\"\n", rgb_filename.c_str());
+ }
+
+ if ((transcoder_tex_fmt == basist::transcoder_texture_format::cTFFXT1_RGB) && (opts.m_write_out))
{
std::string out_filename;
if (gi.size() > 1)
@@ -1601,7 +1701,7 @@
printf("Wrote .OUT file \"%s\"\n", out_filename.c_str());
}
- if (basis_transcoder_format_has_alpha(transcoder_tex_fmt))
+ if (basis_transcoder_format_has_alpha(transcoder_tex_fmt) && (!opts.m_ktx_only) && (write_png))
{
std::string a_filename;
if (gi.size() > 1)
@@ -1648,13 +1748,12 @@
command_line_params& opts,
FILE *pCSV_file,
basis_data* pGlobal_codebook_data,
- basist::etc1_global_selector_codebook &sel_codebook,
uint32_t &total_unpack_warnings,
uint32_t &total_pvrtc_nonpow2_warnings)
{
const bool validate_flag = (opts.m_mode == cValidate);
- basist::basisu_transcoder dec(&sel_codebook);
+ basist::basisu_transcoder dec;
if (pGlobal_codebook_data)
{
@@ -1788,7 +1887,7 @@
printf("start_transcoding time: %3.3f ms\n", start_transcoding_time_ms);
basisu::vector< gpu_image_vec > gpu_images[(int)basist::transcoder_texture_format::cTFTotalTextureFormats];
-
+
double total_format_transcoding_time_ms[(int)basist::transcoder_texture_format::cTFTotalTextureFormats];
clear_obj(total_format_transcoding_time_ms);
@@ -1907,6 +2006,86 @@
} // image_info
+ // Upack UASTC files separarely, to validate we can transcode slices to UASTC and unpack them to pixels.
+ // This is a special path because UASTC is not yet a valid transcoder_texture_format, but a lower-level block_format.
+ if (fileinfo.m_tex_format == basist::basis_tex_format::cUASTC4x4)
+ {
+ for (uint32_t image_index = 0; image_index < fileinfo.m_total_images; image_index++)
+ {
+ for (uint32_t level_index = 0; level_index < fileinfo.m_image_mipmap_levels[image_index]; level_index++)
+ {
+ basist::basisu_image_level_info level_info;
+
+ if (!dec.get_image_level_info(&basis_file_data[0], (uint32_t)basis_file_data.size(), level_info, image_index, level_index))
+ {
+ error_printf("Failed retrieving image level information (%u %u)!\n", image_index, level_index);
+ return false;
+ }
+
+ gpu_image gi;
+ gi.init(basisu::texture_format::cUASTC4x4, level_info.m_orig_width, level_info.m_orig_height);
+
+ // Fill the buffer with psuedo-random bytes, to help more visibly detect cases where the transcoder fails to write to part of the output.
+ fill_buffer_with_random_bytes(gi.get_ptr(), gi.get_size_in_bytes());
+
+ uint32_t decode_flags = 0;
+
+ tm.start();
+
+ if (!dec.transcode_slice(
+ &basis_file_data[0], (uint32_t)basis_file_data.size(),
+ level_info.m_first_slice_index, gi.get_ptr(), gi.get_total_blocks(), basist::block_format::cUASTC_4x4, gi.get_bytes_per_block()))
+ {
+ error_printf("Failed transcoding image level (%u %u) to UASTC!\n", image_index, level_index);
+ return false;
+ }
+
+ double total_transcode_time = tm.get_elapsed_ms();
+
+ printf("Transcode of image %u level %u res %ux%u format UASTC_4x4 succeeded in %3.3f ms\n", image_index, level_index, level_info.m_orig_width, level_info.m_orig_height, total_transcode_time);
+
+ if ((!validate_flag) && (!opts.m_ktx_only))
+ {
+ image u;
+ if (!gi.unpack(u))
+ {
+ error_printf("Warning: Failed unpacking GPU texture data (%u %u) to UASTC. \n", image_index, level_index);
+ return false;
+ }
+ //u.crop(level_info.m_orig_width, level_info.m_orig_height);
+
+ std::string rgb_filename;
+ if (fileinfo.m_image_mipmap_levels[image_index] > 1)
+ rgb_filename = base_filename + string_format("_unpacked_rgb_UASTC_4x4_%u_%04u.png", level_index, image_index);
+ else
+ rgb_filename = base_filename + string_format("_unpacked_rgb_UASTC_4x4_%04u.png", image_index);
+
+ if (!save_png(rgb_filename, u, cImageSaveIgnoreAlpha))
+ {
+ error_printf("Failed writing to PNG file \"%s\"\n", rgb_filename.c_str());
+ delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
+ return false;
+ }
+ printf("Wrote PNG file \"%s\"\n", rgb_filename.c_str());
+
+ std::string alpha_filename;
+ if (fileinfo.m_image_mipmap_levels[image_index] > 1)
+ alpha_filename = base_filename + string_format("_unpacked_a_UASTC_4x4_%u_%04u.png", level_index, image_index);
+ else
+ alpha_filename = base_filename + string_format("_unpacked_a_UASTC_4x4_%04u.png", image_index);
+ if (!save_png(alpha_filename, u, cImageSaveGrayscale, 3))
+ {
+ error_printf("Failed writing to PNG file \"%s\"\n", rgb_filename.c_str());
+ delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
+ return false;
+ }
+ printf("Wrote PNG file \"%s\"\n", alpha_filename.c_str());
+
+ }
+ }
+ }
+ }
+
if (!validate_flag)
{
// Now write KTX files and unpack them to individual PNG's
@@ -1985,20 +2164,30 @@
}
//u.crop(level_info.m_orig_width, level_info.m_orig_height);
- std::string rgb_filename;
- if (gi.size() > 1)
- rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, image_index);
- else
- rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), image_index);
- if (!save_png(rgb_filename, u, cImageSaveIgnoreAlpha))
- {
- error_printf("Failed writing to PNG file \"%s\"\n", rgb_filename.c_str());
- delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
- return false;
- }
- printf("Wrote PNG file \"%s\"\n", rgb_filename.c_str());
+ bool is_astc = (transcoder_tex_fmt == basist::transcoder_texture_format::cTFASTC_4x4_RGBA);
+ bool write_png = true;
+#if !BASISU_USE_ASTC_DECOMPRESS
+ if (is_astc)
+ write_png = false;
+#endif
- if (transcoder_tex_fmt == basist::transcoder_texture_format::cTFFXT1_RGB)
+ if ((!opts.m_ktx_only) && (write_png))
+ {
+ std::string rgb_filename;
+ if (gi.size() > 1)
+ rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, image_index);
+ else
+ rgb_filename = base_filename + string_format("_unpacked_rgb_%s_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), image_index);
+ if (!save_png(rgb_filename, u, cImageSaveIgnoreAlpha))
+ {
+ error_printf("Failed writing to PNG file \"%s\"\n", rgb_filename.c_str());
+ delete pGlobal_codebook_data; pGlobal_codebook_data = nullptr;
+ return false;
+ }
+ printf("Wrote PNG file \"%s\"\n", rgb_filename.c_str());
+ }
+
+ if ((transcoder_tex_fmt == basist::transcoder_texture_format::cTFFXT1_RGB) && (opts.m_write_out))
{
std::string out_filename;
if (gi.size() > 1)
@@ -2013,7 +2202,7 @@
printf("Wrote .OUT file \"%s\"\n", out_filename.c_str());
}
- if (basis_transcoder_format_has_alpha(transcoder_tex_fmt))
+ if (basis_transcoder_format_has_alpha(transcoder_tex_fmt) && (!opts.m_ktx_only) && (write_png))
{
std::string a_filename;
if (gi.size() > 1)
@@ -2085,7 +2274,7 @@
printf("Transcode of image %u level %u res %ux%u format %s succeeded in %3.3f ms\n", image_index, level_index, level_info.m_orig_width, level_info.m_orig_height, basist::basis_get_format_name(transcoder_tex_fmt), total_transcode_time);
- if (!validate_flag)
+ if ((!validate_flag) && (!opts.m_ktx_only))
{
std::string rgb_filename(base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, image_index));
if (!save_png(rgb_filename, img, cImageSaveIgnoreAlpha))
@@ -2154,7 +2343,7 @@
printf("Transcode of image %u level %u res %ux%u format %s succeeded in %3.3f ms\n", image_index, level_index, level_info.m_orig_width, level_info.m_orig_height, basist::basis_get_format_name(transcoder_tex_fmt), total_transcode_time);
- if (!validate_flag)
+ if ((!validate_flag) && (!opts.m_ktx_only))
{
std::string rgb_filename(base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, image_index));
if (!save_png(rgb_filename, img, cImageSaveIgnoreAlpha))
@@ -2218,7 +2407,7 @@
printf("Transcode of image %u level %u res %ux%u format %s succeeded in %3.3f ms\n", image_index, level_index, level_info.m_orig_width, level_info.m_orig_height, basist::basis_get_format_name(transcoder_tex_fmt), total_transcode_time);
- if (!validate_flag)
+ if ((!validate_flag) && (!opts.m_ktx_only))
{
std::string rgb_filename(base_filename + string_format("_unpacked_rgb_%s_%u_%04u.png", basist::basis_get_format_name(transcoder_tex_fmt), level_index, image_index));
if (!save_png(rgb_filename, img, cImageSaveIgnoreAlpha))
@@ -2274,13 +2463,15 @@
static bool unpack_and_validate_mode(command_line_params &opts)
{
- const bool validate_flag = (opts.m_mode == cValidate);
- basist::etc1_global_selector_codebook sel_codebook(basist::g_global_selector_cb_size, basist::g_global_selector_cb);
+ interval_timer tm;
+ tm.start();
+ //const bool validate_flag = (opts.m_mode == cValidate);
+
basis_data* pGlobal_codebook_data = nullptr;
if (opts.m_etc1s_use_global_codebooks_file.size())
{
- pGlobal_codebook_data = load_basis_file(opts.m_etc1s_use_global_codebooks_file.c_str(), sel_codebook, true);
+ pGlobal_codebook_data = load_basis_file(opts.m_etc1s_use_global_codebooks_file.c_str(), true);
if (!pGlobal_codebook_data)
{
error_printf("Failed loading global codebook data from file \"%s\"\n", opts.m_etc1s_use_global_codebooks_file.c_str());
@@ -2362,7 +2553,6 @@
opts,
pCSV_file,
pGlobal_codebook_data,
- sel_codebook,
total_unpack_warnings,
total_pvrtc_nonpow2_warnings);
}
@@ -2375,7 +2565,6 @@
opts,
pCSV_file,
pGlobal_codebook_data,
- sel_codebook,
total_unpack_warnings,
total_pvrtc_nonpow2_warnings);
}
@@ -2401,6 +2590,8 @@
else
printf("Success\n");
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
+
if (pCSV_file)
{
fclose(pCSV_file);
@@ -2520,11 +2711,277 @@
save_png("delta_img_a.png", delta_img, cImageSaveGrayscale, 3);
printf("Wrote delta_img_a.png\n");
+
+ uint32_t bins[5][512];
+ clear_obj(bins);
+
+ running_stat delta_stats[5];
+ basisu::rand rm;
+
+ double avg[5];
+ clear_obj(avg);
+
+ for (uint32_t y = 0; y < a.get_height(); y++)
+ {
+ for (uint32_t x = 0; x < a.get_width(); x++)
+ {
+ color_rgba& d = delta_img(x, y);
+
+ for (int c = 0; c < 4; c++)
+ {
+ int delta = a(x, y)[c] - b(x, y)[c];
+
+ //delta = clamp<int>((int)std::round(rm.gaussian(70.0f, 10.0f)), -255, 255);
+
+ bins[c][delta + 256]++;
+ delta_stats[c].push(delta);
+
+ avg[c] += delta;
+ }
+
+ int y_delta = a(x, y).get_709_luma() - b(x, y).get_709_luma();
+ bins[4][y_delta + 256]++;
+ delta_stats[4].push(y_delta);
+
+ avg[4] += y_delta;
+
+ } // x
+ } // y
+
+ for (uint32_t i = 0; i <= 4; i++)
+ avg[i] /= a.get_total_pixels();
+
+ printf("\n");
+
+ //bins[2][256+-255] = 100000;
+ //bins[2][256-56] = 50000;
+
+ const uint32_t X_SIZE = 128, Y_SIZE = 40;
+
+ for (uint32_t c = 0; c <= 4; c++)
+ {
+ std::vector<uint8_t> plot[Y_SIZE + 1];
+ for (uint32_t i = 0; i < Y_SIZE; i++)
+ {
+ plot[i].resize(X_SIZE + 2);
+ memset(plot[i].data(), ' ', X_SIZE + 1);
+ }
+
+ uint32_t max_val = 0;
+ int max_val_bin_index = 0;
+ int lowest_bin_index = INT_MAX, highest_bin_index = INT_MIN;
+ double avg_val = 0;
+ double total_val = 0;
+ running_stat bin_stats;
+
+ for (int y = -255; y <= 255; y++)
+ {
+ uint32_t val = bins[c][256 + y];
+ if (!val)
+ continue;
+
+ bin_stats.push(y);
+
+ total_val += (double)val;
+
+ lowest_bin_index = minimum(lowest_bin_index, y);
+ highest_bin_index = maximum(highest_bin_index, y);
+
+ if (val > max_val)
+ {
+ max_val = val;
+ max_val_bin_index = y;
+ }
+ avg_val += y * (double)val;
+ }
+ avg_val /= total_val;
+
+ int lo_limit = -(int)X_SIZE / 2;
+ int hi_limit = X_SIZE / 2;
+ for (int x = lo_limit; x <= hi_limit; x++)
+ {
+ uint32_t total = 0;
+ if (x == lo_limit)
+ {
+ for (int i = -255; i <= lo_limit; i++)
+ total += bins[c][256 + i];
+ }
+ else if (x == hi_limit)
+ {
+ for (int i = hi_limit; i <= 255; i++)
+ total += bins[c][256 + i];
+ }
+ else
+ {
+ total = bins[c][256 + x];
+ }
+
+ uint32_t height = max_val ? (total * Y_SIZE + max_val - 1) / max_val : 0;
+
+ if (height)
+ {
+ for (uint32_t y = (Y_SIZE - 1) - (height - 1); y <= (Y_SIZE - 1); y++)
+ plot[y][x + X_SIZE / 2] = '*';
+ }
+ }
+
+ printf("%c delta histogram: total samples: %5.0f, max bin value: %u index: %i (%3.3f%% of total), range %i [%i,%i], weighted mean: %f\n", "RGBAY"[c], total_val, max_val, max_val_bin_index, max_val * 100.0f / total_val, highest_bin_index - lowest_bin_index + 1, lowest_bin_index, highest_bin_index, avg_val);
+ printf("bin mean: %f, bin std deviation: %f, non-zero bins: %u\n", bin_stats.get_mean(), bin_stats.get_std_dev(), bin_stats.get_num());
+ printf("delta mean: %f, delta std deviation: %f\n", delta_stats[c].get_mean(), delta_stats[c].get_std_dev());
+ printf("\n");
+
+ for (uint32_t y = 0; y < Y_SIZE; y++)
+ printf("%s\n", (char*)plot[y].data());
+
+ char tics[1024];
+ tics[0] = '\0';
+ char tics2[1024];
+ tics2[0] = '\0';
+
+ for (int x = 0; x <= (int)X_SIZE; x++)
+ {
+ char buf[64];
+ if (x == X_SIZE / 2)
+ {
+ while ((int)strlen(tics) < x)
+ strcat(tics, ".");
+
+ while ((int)strlen(tics2) < x)
+ strcat(tics2, " ");
+
+ sprintf(buf, "0");
+ strcat(tics, buf);
+ }
+ else if (((x & 7) == 0) || (x == X_SIZE))
+ {
+ while ((int)strlen(tics) < x)
+ strcat(tics, ".");
+
+ while ((int)strlen(tics2) < x)
+ strcat(tics2, " ");
+
+ int v = (x - (int)X_SIZE / 2);
+ sprintf(buf, "%i", v / 10);
+ strcat(tics, buf);
+
+ if (v < 0)
+ {
+ if (-v < 10)
+ sprintf(buf, "%i", v % 10);
+ else
+ sprintf(buf, " %i", -v % 10);
+ }
+ else
+ sprintf(buf, "%i", v % 10);
+ strcat(tics2, buf);
+ }
+ else
+ {
+ while ((int)strlen(tics) < x)
+ strcat(tics, ".");
+ }
+ }
+ printf("%s\n", tics);
+ printf("%s\n", tics2);
+
+ printf("\n");
+ }
return true;
}
-#include "encoder/basisu_astc_decomp.h"
+static bool split_image_mode(command_line_params& opts)
+{
+ if (opts.m_input_filenames.size() != 1)
+ {
+ error_printf("Must specify one image filename using -file\n");
+ return false;
+ }
+
+ image a;
+ if (!load_image(opts.m_input_filenames[0].c_str(), a))
+ {
+ error_printf("Failed loading image from file \"%s\"!\n", opts.m_input_filenames[0].c_str());
+ return false;
+ }
+
+ printf("Loaded \"%s\", %ux%u, has alpha: %u\n", opts.m_input_filenames[0].c_str(), a.get_width(), a.get_height(), a.has_alpha());
+
+ if (!save_png("split_rgb.png", a, cImageSaveIgnoreAlpha))
+ {
+ fprintf(stderr, "Failed writing file split_rgb.png\n");
+ return false;
+ }
+ printf("Wrote file split_rgb.png\n");
+
+ for (uint32_t i = 0; i < 4; i++)
+ {
+ char buf[256];
+ snprintf(buf, sizeof(buf), "split_%c.png", "RGBA"[i]);
+ if (!save_png(buf, a, cImageSaveGrayscale, i))
+ {
+ fprintf(stderr, "Failed writing file %s\n", buf);
+ return false;
+ }
+ printf("Wrote file %s\n", buf);
+ }
+
+ return true;
+}
+
+static bool combine_images_mode(command_line_params& opts)
+{
+ if (opts.m_input_filenames.size() != 2)
+ {
+ error_printf("Must specify two image filename using -file\n");
+ return false;
+ }
+
+ image a, b;
+ if (!load_image(opts.m_input_filenames[0].c_str(), a))
+ {
+ error_printf("Failed loading image from file \"%s\"!\n", opts.m_input_filenames[0].c_str());
+ return false;
+ }
+
+ printf("Loaded \"%s\", %ux%u, has alpha: %u\n", opts.m_input_filenames[0].c_str(), a.get_width(), a.get_height(), a.has_alpha());
+
+ if (!load_image(opts.m_input_filenames[1].c_str(), b))
+ {
+ error_printf("Failed loading image from file \"%s\"!\n", opts.m_input_filenames[1].c_str());
+ return false;
+ }
+
+ printf("Loaded \"%s\", %ux%u, has alpha: %u\n", opts.m_input_filenames[1].c_str(), b.get_width(), b.get_height(), b.has_alpha());
+
+ const uint32_t width = minimum(a.get_width(), b.get_width());
+ const uint32_t height = minimum(b.get_height(), b.get_height());
+
+ image combined_img(width, height);
+ for (uint32_t y = 0; y < height; y++)
+ {
+ for (uint32_t x = 0; x < width; x++)
+ {
+ combined_img(x, y) = a(x, y);
+ combined_img(x, y).a = b(x, y).g;
+ }
+ }
+
+ const char* pOutput_filename = "combined.png";
+ if (opts.m_output_filename.size())
+ pOutput_filename = opts.m_output_filename.c_str();
+
+ if (!save_png(pOutput_filename, combined_img))
+ {
+ fprintf(stderr, "Failed writing file %s\n", pOutput_filename);
+ return false;
+ }
+ printf("Wrote file %s\n", pOutput_filename);
+
+ return true;
+}
+
+//#include "encoder/basisu_astc_decomp.h"
#include "encoder/basisu_pvrtc1_4.h"
static bool bench_mode(command_line_params& opts)
@@ -3032,7 +3489,7 @@
transcode_uastc_to_astc(encoded_uastc_blk, tastc_data);
color_rgba decoded_tastc_block[4][4];
- basisu_astc::astc::decompress((uint8_t*)decoded_tastc_block, (uint8_t*)&tastc_data, false, 4, 4);
+ //basisu_astc::astc::decompress((uint8_t*)decoded_tastc_block, (uint8_t*)&tastc_data, false, 4, 4);
uastc2_img.set_block_clipped(&decoded_tastc_block[0][0], block_x * 4, block_y * 4, 4, 4);
@@ -3706,14 +4163,201 @@
return true;
}
+const struct test_file
+{
+ const char* m_pFilename;
+ uint32_t m_etc1s_size;
+ float m_etc1s_psnr;
+ float m_uastc_psnr;
+} g_test_files[] =
+{
+ { "black_1x1.png", 189, 100.0f, 100.0f },
+ { "kodim01.png", 30993, 27.40f, 44.14f },
+ { "kodim02.png", 28529, 32.20f, 41.06f },
+ { "kodim03.png", 23411, 32.57f, 44.87f },
+ { "kodim04.png", 28256, 31.76f, 43.02f },
+ { "kodim05.png", 32646, 25.94f, 40.28f },
+ { "kodim06.png", 27336, 28.66f, 44.57f },
+ { "kodim07.png", 26618, 31.51f, 43.94f },
+ { "kodim08.png", 31133, 25.28f, 41.15f },
+ { "kodim09.png", 24777, 32.05f, 45.85f },
+ { "kodim10.png", 27247, 32.20f, 45.77f },
+ { "kodim11.png", 26579, 29.22f, 43.68f },
+ { "kodim12.png", 25102, 32.96f, 46.77f },
+ { "kodim13.png", 31604, 24.25f, 41.25f },
+ { "kodim14.png", 31162, 27.81f, 39.65f },
+ { "kodim15.png", 25528, 31.26f, 42.87f },
+ { "kodim16.png", 26894, 32.21f, 47.78f },
+ { "kodim17.png", 29334, 31.40f, 45.66f },
+ { "kodim18.png", 30929, 27.46f, 41.54f },
+ { "kodim19.png", 27889, 29.69f, 44.95f },
+ { "kodim20.png", 21104, 31.30f, 45.31f },
+ { "kodim21.png", 25943, 28.53f, 44.45f },
+ { "kodim22.png", 29277, 29.85f, 42.63f },
+ { "kodim23.png", 23550, 31.69f, 45.11f },
+ { "kodim24.png", 29613, 26.75f, 40.61f },
+ { "white_1x1.png", 189, 100.0f, 100.0f },
+ { "wikipedia.png", 38961, 24.10f, 30.47f },
+ { "alpha0.png", 766, 100.0f, 56.16f }
+};
+const uint32_t TOTAL_TEST_FILES = sizeof(g_test_files) / sizeof(g_test_files[0]);
+
+static bool test_mode(command_line_params& opts)
+{
+ uint32_t total_mismatches = 0;
+
+ // TODO: Record min/max/avgs
+ // TODO: Add another ETC1S quality level
+
+ for (uint32_t i = 0; i < TOTAL_TEST_FILES; i++)
+ {
+ std::string filename(opts.m_test_file_dir);
+ if (filename.size())
+ {
+ filename.push_back('/');
+ }
+ filename += std::string(g_test_files[i].m_pFilename);
+
+ basisu::vector<image> source_images(1);
+
+ image& source_image = source_images[0];
+ if (!load_png(filename.c_str(), source_image))
+ {
+ error_printf("Failed loading test image \"%s\"\n", filename.c_str());
+ return false;
+ }
+
+ printf("Loaded file \"%s\", dimemsions %ux%u has alpha: %u\n", filename.c_str(), source_image.get_width(), source_image.get_height(), source_image.has_alpha());
+
+ image_stats stats;
+
+ uint32_t flags_and_quality;
+ float uastc_rdo_quality = 0.0f;
+ size_t data_size = 0;
+
+ // Test ETC1S
+ flags_and_quality = (opts.m_comp_params.m_multithreading ? cFlagThreaded : 0);
+
+ void* pData = basis_compress(source_images, flags_and_quality, uastc_rdo_quality, &data_size, &stats);
+ if (!pData)
+ {
+ error_printf("basis_compress() failed!\n");
+ return false;
+ }
+ basis_free_data(pData);
+
+ printf("ETC1S Size: %u, PSNR: %f\n", (uint32_t)data_size, stats.m_basis_rgba_avg_psnr);
+
+ float file_size_ratio = fabs((data_size / (float)g_test_files[i].m_etc1s_size) - 1.0f);
+ if (file_size_ratio > .015f)
+ {
+ error_printf("Expected ETC1S file size was %u, but got %u instead!\n", g_test_files[i].m_etc1s_size, (uint32_t)data_size);
+ total_mismatches++;
+ }
+
+ if (fabs(stats.m_basis_rgba_avg_psnr - g_test_files[i].m_etc1s_psnr) > .02f)
+ {
+ error_printf("Expected ETC1S RGBA Avg PSNR was %f, but got %f instead!\n", g_test_files[i].m_etc1s_psnr, stats.m_basis_rgba_avg_psnr);
+ total_mismatches++;
+ }
+
+ if (opencl_is_available())
+ {
+ flags_and_quality = (opts.m_comp_params.m_multithreading ? cFlagThreaded : 0) | cFlagUseOpenCL;
+
+ pData = basis_compress(source_images, flags_and_quality, uastc_rdo_quality, &data_size, &stats);
+ if (!pData)
+ {
+ error_printf("basis_compress() failed!\n");
+ return false;
+ }
+ basis_free_data(pData);
+
+ printf("ETC1S+OpenCL Size: %u, PSNR: %f\n", (uint32_t)data_size, stats.m_basis_rgba_avg_psnr);
+
+ file_size_ratio = fabs((data_size / (float)g_test_files[i].m_etc1s_size) - 1.0f);
+ if (file_size_ratio > .04f)
+ {
+ error_printf("Expected ETC1S+OpenCL file size was %u, but got %u instead!\n", g_test_files[i].m_etc1s_size, (uint32_t)data_size);
+ total_mismatches++;
+ }
+
+ if (g_test_files[i].m_etc1s_psnr == 100.0f)
+ {
+ // TODO
+ if (stats.m_basis_rgba_avg_psnr < 69.0f)
+ {
+ error_printf("Expected ETC1S+OpenCL RGBA Avg PSNR was %f, but got %f instead!\n", g_test_files[i].m_etc1s_psnr, stats.m_basis_rgba_avg_psnr);
+ total_mismatches++;
+ }
+ }
+ else if (fabs(stats.m_basis_rgba_avg_psnr - g_test_files[i].m_etc1s_psnr) > .2f)
+ {
+ error_printf("Expected ETC1S+OpenCL RGBA Avg PSNR was %f, but got %f instead!\n", g_test_files[i].m_etc1s_psnr, stats.m_basis_rgba_avg_psnr);
+ total_mismatches++;
+ }
+ }
+
+ // Test UASTC
+ flags_and_quality = (opts.m_comp_params.m_multithreading ? cFlagThreaded : 0) | cFlagUASTC;
+
+ pData = basis_compress(source_images, flags_and_quality, uastc_rdo_quality, &data_size, &stats);
+ if (!pData)
+ {
+ error_printf("basis_compress() failed!\n");
+ return false;
+ }
+ basis_free_data(pData);
+
+ printf("UASTC Size: %u, PSNR: %f\n", (uint32_t)data_size, stats.m_basis_rgba_avg_psnr);
+
+ if (fabs(stats.m_basis_rgba_avg_psnr - g_test_files[i].m_uastc_psnr) > .005f)
+ {
+ error_printf("Expected UASTC RGBA Avg PSNR was %f, but got %f instead!\n", g_test_files[i].m_etc1s_psnr, stats.m_basis_rgba_avg_psnr);
+ total_mismatches++;
+ }
+ }
+
+ printf("Total mismatches: %u\n", total_mismatches);
+
+ bool result = true;
+ if (total_mismatches)
+ {
+ error_printf("Test FAILED\n");
+ result = false;
+ }
+ else
+ printf("Test succeeded\n");
+
+ return result;
+}
+
static int main_internal(int argc, const char **argv)
{
- printf("Basis Universal GPU Texture Compressor v" BASISU_TOOL_VERSION "\nCopyright (C) 2019-2021 Binomial LLC, All rights reserved\n");
+ printf("Basis Universal GPU Texture Compressor v" BASISU_TOOL_VERSION "\nCopyright (C) 2019-2022 Binomial LLC, All rights reserved\n");
//interval_timer tm;
//tm.start();
- basisu_encoder_init();
+ // See if OpenCL support has been disabled. We don't want to parse the command line until the lib is initialized
+ bool use_opencl = false;
+ bool opencl_force_serialization = false;
+ for (int i = 1; i < argc; i++)
+ {
+ if (strcmp(argv[i], "-opencl") == 0)
+ use_opencl = true;
+ if (strcmp(argv[i], "-opencl_serialize") == 0)
+ opencl_force_serialization = true;
+ }
+
+#ifndef BASISU_SUPPORT_OPENCL
+ if (use_opencl)
+ {
+ fprintf(stderr, "WARNING: -opencl specified, but OpenCL support was not enabled at compile time! With cmake, use -D OPENCL=1. Falling back to CPU compression.\n");
+ }
+#endif
+
+ basisu_encoder_init(use_opencl, opencl_force_serialization);
//printf("Encoder and transcoder libraries initialized in %3.3f ms\n", tm.get_elapsed_ms());
@@ -3735,9 +4379,9 @@
}
#if BASISU_SUPPORT_SSE
- printf("Using SSE 4.1: %u, Multithreading: %u, Zstandard support: %u\n", g_cpu_supports_sse41, (uint32_t)opts.m_comp_params.m_multithreading, basist::basisu_transcoder_supports_ktx2_zstd());
+ printf("Using SSE 4.1: %u, Multithreading: %u, Zstandard support: %u, OpenCL: %u\n", g_cpu_supports_sse41, (uint32_t)opts.m_comp_params.m_multithreading, basist::basisu_transcoder_supports_ktx2_zstd(), opencl_is_available());
#else
- printf("Multithreading: %u, Zstandard support: %u\n", (uint32_t)opts.m_comp_params.m_multithreading, basist::basisu_transcoder_supports_ktx2_zstd());
+ printf("Multithreading: %u, Zstandard support: %u, OpenCL: %u\n", (uint32_t)opts.m_comp_params.m_multithreading, basist::basisu_transcoder_supports_ktx2_zstd(), opencl_is_available());
#endif
if (!opts.process_listing_files())
@@ -3782,6 +4426,15 @@
case cCompSize:
status = compsize_mode(opts);
break;
+ case cTest:
+ status = test_mode(opts);
+ break;
+ case cSplitImage:
+ status = split_image_mode(opts);
+ break;
+ case cCombineImages:
+ status = combine_images_mode(opts);
+ break;
default:
assert(0);
break;
@@ -3795,7 +4448,7 @@
#ifdef _DEBUG
printf("DEBUG\n");
#endif
-
+
int status = EXIT_FAILURE;
#if BASISU_CATCH_EXCEPTIONS
diff --git a/contrib/previewers/lib/basisu_transcoder.cpp b/contrib/previewers/lib/basisu_transcoder.cpp
index c5652e0..37640ee 100644
--- a/contrib/previewers/lib/basisu_transcoder.cpp
+++ b/contrib/previewers/lib/basisu_transcoder.cpp
@@ -1,17 +1,14 @@
/**
* Basis Universal single file library. Generated using:
* \code
- * ./combine.sh -r ../../transcoder -x basisu_transcoder_tables_bc7_m6.inc -k basisu_transcoder.h -o basisu_transcoder.cpp basisu_transcoder-in.cpp
+ * ./combine.sh -r ../../transcoder -o basisu_transcoder.cpp basisu_transcoder-in.cpp
* \endcode
- *
- * \note The script above excludes the BC7 mode 6 tables, a choice reflected in
- * the build options.
*/
/*
* Transcoder build options for known platforms (iOS has ETC, ASTC and PVRTC;
* Emscripten adds DXT to iOS's options; Android adds PVRTC2 to Emscripten's
- * options; other platforms build all except BC7 mode 6 and FXT1).
+ * options; other platforms build all except FXT1).
*
* See https://github.com/BinomialLLC/basis_universal#shrinking-the-transcoders-compiled-size
*/
@@ -28,14 +25,17 @@
#ifndef __ANDROID__
#define BASISD_SUPPORT_PVRTC2 0
#endif
-#else
- #define BASISD_SUPPORT_BC7_MODE6_OPAQUE_ONLY 0
#endif
#define BASISD_SUPPORT_FXT1 0
+/*
+ * KTX2 support disabled.
+ */
+#define BASISD_SUPPORT_KTX2 0
+
/**** start inlining basisu_transcoder.cpp ****/
// basisu_transcoder.cpp
-// Copyright (C) 2019-2020 Binomial LLC. All Rights Reserved.
+// Copyright (C) 2019-2021 Binomial LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -49,76 +49,5030 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-/**** *NOT* inlining basisu_transcoder.h ****/
-#include "basisu_transcoder.h"
-#include <limits.h>
-#include <vector>
+/**** start inlining basisu_transcoder.h ****/
+// basisu_transcoder.h
+// Copyright (C) 2019-2021 Binomial LLC. All Rights Reserved.
+// Important: If compiling with gcc, be sure strict aliasing is disabled: -fno-strict-aliasing
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
-#ifndef IS_BIG_ENDIAN
+// By default KTX2 support is enabled to simplify compilation. This implies the need for the Zstandard library (which we distribute as a single source file in the "zstd" directory) by default.
+// Set BASISD_SUPPORT_KTX2 to 0 to completely disable KTX2 support as well as Zstd/miniz usage which is only required for UASTC supercompression in KTX2 files.
+// Also see BASISD_SUPPORT_KTX2_ZSTD in basisu_transcoder.cpp, which individually disables Zstd usage.
+#ifndef BASISD_SUPPORT_KTX2
+ #define BASISD_SUPPORT_KTX2 1
+#endif
+
+// Set BASISD_SUPPORT_KTX2_ZSTD to 0 to disable Zstd usage and KTX2 UASTC Zstd supercompression support
+#ifndef BASISD_SUPPORT_KTX2_ZSTD
+ #define BASISD_SUPPORT_KTX2_ZSTD 1
+#endif
+
+// Set BASISU_FORCE_DEVEL_MESSAGES to 1 to enable debug printf()'s whenever an error occurs, for easier debugging during development.
+#ifndef BASISU_FORCE_DEVEL_MESSAGES
+ #define BASISU_FORCE_DEVEL_MESSAGES 0
+#endif
+
+/**** start inlining basisu_transcoder_internal.h ****/
+// basisu_transcoder_internal.h - Universal texture format transcoder library.
+// Copyright (C) 2019-2021 Binomial LLC. All Rights Reserved.
+//
+// Important: If compiling with gcc, be sure strict aliasing is disabled: -fno-strict-aliasing
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifdef _MSC_VER
+#pragma warning (disable: 4127) // conditional expression is constant
+#endif
+
+#define BASISD_LIB_VERSION 116
+#define BASISD_VERSION_STRING "01.16"
+
+#ifdef _DEBUG
+#define BASISD_BUILD_DEBUG
+#else
+#define BASISD_BUILD_RELEASE
+#endif
+
+/**** start inlining basisu.h ****/
+// basisu.h
+// Copyright (C) 2019-2021 Binomial LLC. All Rights Reserved.
+// Important: If compiling with gcc, be sure strict aliasing is disabled: -fno-strict-aliasing
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifdef _MSC_VER
+
+ #pragma warning (disable : 4201)
+ #pragma warning (disable : 4127) // warning C4127: conditional expression is constant
+ #pragma warning (disable : 4530) // C++ exception handler used, but unwind semantics are not enabled.
+
+ // Slamming this off always for v1.16 because we've gotten rid of most std containers.
+ #ifndef BASISU_NO_ITERATOR_DEBUG_LEVEL
+ #define BASISU_NO_ITERATOR_DEBUG_LEVEL (1)
+ #endif
+
+ #ifndef BASISU_NO_ITERATOR_DEBUG_LEVEL
+ //#define _HAS_ITERATOR_DEBUGGING 0
+
+ #if defined(_DEBUG) || defined(DEBUG)
+ // This is madness, but we need to disable iterator debugging in debug builds or the encoder is unsable because MSVC's iterator debugging implementation is totally broken.
+ #ifndef _ITERATOR_DEBUG_LEVEL
+ #define _ITERATOR_DEBUG_LEVEL 1
+ #endif
+ #ifndef _SECURE_SCL
+ #define _SECURE_SCL 1
+ #endif
+ #else // defined(_DEBUG) || defined(DEBUG)
+ #ifndef _SECURE_SCL
+ #define _SECURE_SCL 0
+ #endif
+ #ifndef _ITERATOR_DEBUG_LEVEL
+ #define _ITERATOR_DEBUG_LEVEL 0
+ #endif
+ #endif // defined(_DEBUG) || defined(DEBUG)
+
+ #endif // BASISU_NO_ITERATOR_DEBUG_LEVEL
+
+#endif // _MSC_VER
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <math.h>
+#include <stdarg.h>
+#include <string.h>
+#include <memory.h>
+#include <limits.h>
+#include <stdint.h>
+
+#include <algorithm>
+#include <limits>
+#include <functional>
+#include <iterator>
+#include <type_traits>
+#include <assert.h>
+#include <random>
+
+/**** start inlining basisu_containers.h ****/
+// basisu_containers.h
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <assert.h>
+#include <algorithm>
+
+#if defined(__linux__) && !defined(ANDROID)
+// Only for malloc_usable_size() in basisu_containers_impl.h
+#include <malloc.h>
+#define HAS_MALLOC_USABLE_SIZE 1
+#endif
+
+// Set to 1 to always check vector operator[], front(), and back() even in release.
+#define BASISU_VECTOR_FORCE_CHECKING 0
+
+// If 1, the vector container will not query the CRT to get the size of resized memory blocks.
+#define BASISU_VECTOR_DETERMINISTIC 1
+
+#ifdef _MSC_VER
+#define BASISU_FORCE_INLINE __forceinline
+#else
+#define BASISU_FORCE_INLINE inline
+#endif
+
+namespace basisu
+{
+ enum { cInvalidIndex = -1 };
+
+ namespace helpers
+ {
+ inline bool is_power_of_2(uint32_t x) { return x && ((x & (x - 1U)) == 0U); }
+ inline bool is_power_of_2(uint64_t x) { return x && ((x & (x - 1U)) == 0U); }
+ template<class T> const T& minimum(const T& a, const T& b) { return (b < a) ? b : a; }
+ template<class T> const T& maximum(const T& a, const T& b) { return (a < b) ? b : a; }
+
+ inline uint32_t floor_log2i(uint32_t v)
+ {
+ uint32_t l = 0;
+ while (v > 1U)
+ {
+ v >>= 1;
+ l++;
+ }
+ return l;
+ }
+
+ inline uint32_t next_pow2(uint32_t val)
+ {
+ val--;
+ val |= val >> 16;
+ val |= val >> 8;
+ val |= val >> 4;
+ val |= val >> 2;
+ val |= val >> 1;
+ return val + 1;
+ }
+
+ inline uint64_t next_pow2(uint64_t val)
+ {
+ val--;
+ val |= val >> 32;
+ val |= val >> 16;
+ val |= val >> 8;
+ val |= val >> 4;
+ val |= val >> 2;
+ val |= val >> 1;
+ return val + 1;
+ }
+ } // namespace helpers
+
+ template <typename T>
+ inline T* construct(T* p)
+ {
+ return new (static_cast<void*>(p)) T;
+ }
+
+ template <typename T, typename U>
+ inline T* construct(T* p, const U& init)
+ {
+ return new (static_cast<void*>(p)) T(init);
+ }
+
+ template <typename T>
+ inline void construct_array(T* p, size_t n)
+ {
+ T* q = p + n;
+ for (; p != q; ++p)
+ new (static_cast<void*>(p)) T;
+ }
+
+ template <typename T, typename U>
+ inline void construct_array(T* p, size_t n, const U& init)
+ {
+ T* q = p + n;
+ for (; p != q; ++p)
+ new (static_cast<void*>(p)) T(init);
+ }
+
+ template <typename T>
+ inline void destruct(T* p)
+ {
+ (void)p;
+ p->~T();
+ }
+
+ template <typename T> inline void destruct_array(T* p, size_t n)
+ {
+ T* q = p + n;
+ for (; p != q; ++p)
+ p->~T();
+ }
+
+ template<typename T> struct int_traits { enum { cMin = INT32_MIN, cMax = INT32_MAX, cSigned = true }; };
+
+ template<> struct int_traits<int8_t> { enum { cMin = INT8_MIN, cMax = INT8_MAX, cSigned = true }; };
+ template<> struct int_traits<int16_t> { enum { cMin = INT16_MIN, cMax = INT16_MAX, cSigned = true }; };
+ template<> struct int_traits<int32_t> { enum { cMin = INT32_MIN, cMax = INT32_MAX, cSigned = true }; };
+
+ template<> struct int_traits<uint8_t> { enum { cMin = 0, cMax = UINT8_MAX, cSigned = false }; };
+ template<> struct int_traits<uint16_t> { enum { cMin = 0, cMax = UINT16_MAX, cSigned = false }; };
+ template<> struct int_traits<uint32_t> { enum { cMin = 0, cMax = UINT32_MAX, cSigned = false }; };
+
+ template<typename T>
+ struct scalar_type
+ {
+ enum { cFlag = false };
+ static inline void construct(T* p) { basisu::construct(p); }
+ static inline void construct(T* p, const T& init) { basisu::construct(p, init); }
+ static inline void construct_array(T* p, size_t n) { basisu::construct_array(p, n); }
+ static inline void destruct(T* p) { basisu::destruct(p); }
+ static inline void destruct_array(T* p, size_t n) { basisu::destruct_array(p, n); }
+ };
+
+ template<typename T> struct scalar_type<T*>
+ {
+ enum { cFlag = true };
+ static inline void construct(T** p) { memset(p, 0, sizeof(T*)); }
+ static inline void construct(T** p, T* init) { *p = init; }
+ static inline void construct_array(T** p, size_t n) { memset(p, 0, sizeof(T*) * n); }
+ static inline void destruct(T** p) { p; }
+ static inline void destruct_array(T** p, size_t n) { p, n; }
+ };
+
+#define BASISU_DEFINE_BUILT_IN_TYPE(X) \
+ template<> struct scalar_type<X> { \
+ enum { cFlag = true }; \
+ static inline void construct(X* p) { memset(p, 0, sizeof(X)); } \
+ static inline void construct(X* p, const X& init) { memcpy(p, &init, sizeof(X)); } \
+ static inline void construct_array(X* p, size_t n) { memset(p, 0, sizeof(X) * n); } \
+ static inline void destruct(X* p) { p; } \
+ static inline void destruct_array(X* p, size_t n) { p, n; } };
+
+ BASISU_DEFINE_BUILT_IN_TYPE(bool)
+ BASISU_DEFINE_BUILT_IN_TYPE(char)
+ BASISU_DEFINE_BUILT_IN_TYPE(unsigned char)
+ BASISU_DEFINE_BUILT_IN_TYPE(short)
+ BASISU_DEFINE_BUILT_IN_TYPE(unsigned short)
+ BASISU_DEFINE_BUILT_IN_TYPE(int)
+ BASISU_DEFINE_BUILT_IN_TYPE(unsigned int)
+ BASISU_DEFINE_BUILT_IN_TYPE(long)
+ BASISU_DEFINE_BUILT_IN_TYPE(unsigned long)
+#ifdef __GNUC__
+ BASISU_DEFINE_BUILT_IN_TYPE(long long)
+ BASISU_DEFINE_BUILT_IN_TYPE(unsigned long long)
+#else
+ BASISU_DEFINE_BUILT_IN_TYPE(__int64)
+ BASISU_DEFINE_BUILT_IN_TYPE(unsigned __int64)
+#endif
+ BASISU_DEFINE_BUILT_IN_TYPE(float)
+ BASISU_DEFINE_BUILT_IN_TYPE(double)
+ BASISU_DEFINE_BUILT_IN_TYPE(long double)
+
+#undef BASISU_DEFINE_BUILT_IN_TYPE
+
+ template<typename T>
+ struct bitwise_movable { enum { cFlag = false }; };
+
+#define BASISU_DEFINE_BITWISE_MOVABLE(Q) template<> struct bitwise_movable<Q> { enum { cFlag = true }; };
+
+ template<typename T>
+ struct bitwise_copyable { enum { cFlag = false }; };
+
+#define BASISU_DEFINE_BITWISE_COPYABLE(Q) template<> struct bitwise_copyable<Q> { enum { cFlag = true }; };
+
+#define BASISU_IS_POD(T) __is_pod(T)
+
+#define BASISU_IS_SCALAR_TYPE(T) (scalar_type<T>::cFlag)
+
+#if defined(__GNUC__) && __GNUC__<5
+ #define BASISU_IS_TRIVIALLY_COPYABLE(...) __has_trivial_copy(__VA_ARGS__)
+#else
+ #define BASISU_IS_TRIVIALLY_COPYABLE(...) std::is_trivially_copyable<__VA_ARGS__>::value
+#endif
+
+// TODO: clean this up
+#define BASISU_IS_BITWISE_COPYABLE(T) (BASISU_IS_SCALAR_TYPE(T) || BASISU_IS_POD(T) || BASISU_IS_TRIVIALLY_COPYABLE(T) || (bitwise_copyable<T>::cFlag))
+
+#define BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(T) (BASISU_IS_BITWISE_COPYABLE(T) || (bitwise_movable<T>::cFlag))
+
+#define BASISU_HAS_DESTRUCTOR(T) ((!scalar_type<T>::cFlag) && (!__is_pod(T)))
+
+ typedef char(&yes_t)[1];
+ typedef char(&no_t)[2];
+
+ template <class U> yes_t class_test(int U::*);
+ template <class U> no_t class_test(...);
+
+ template <class T> struct is_class
+ {
+ enum { value = (sizeof(class_test<T>(0)) == sizeof(yes_t)) };
+ };
+
+ template <typename T> struct is_pointer
+ {
+ enum { value = false };
+ };
+
+ template <typename T> struct is_pointer<T*>
+ {
+ enum { value = true };
+ };
+
+ struct empty_type { };
+
+ BASISU_DEFINE_BITWISE_COPYABLE(empty_type);
+ BASISU_DEFINE_BITWISE_MOVABLE(empty_type);
+
+ template<typename T> struct rel_ops
+ {
+ friend bool operator!=(const T& x, const T& y) { return (!(x == y)); }
+ friend bool operator> (const T& x, const T& y) { return (y < x); }
+ friend bool operator<=(const T& x, const T& y) { return (!(y < x)); }
+ friend bool operator>=(const T& x, const T& y) { return (!(x < y)); }
+ };
+
+ struct elemental_vector
+ {
+ void* m_p;
+ uint32_t m_size;
+ uint32_t m_capacity;
+
+ typedef void (*object_mover)(void* pDst, void* pSrc, uint32_t num);
+
+ bool increase_capacity(uint32_t min_new_capacity, bool grow_hint, uint32_t element_size, object_mover pRelocate, bool nofail);
+ };
+
+ template<typename T>
+ class vector : public rel_ops< vector<T> >
+ {
+ public:
+ typedef T* iterator;
+ typedef const T* const_iterator;
+ typedef T value_type;
+ typedef T& reference;
+ typedef const T& const_reference;
+ typedef T* pointer;
+ typedef const T* const_pointer;
+
+ inline vector() :
+ m_p(NULL),
+ m_size(0),
+ m_capacity(0)
+ {
+ }
+
+ inline vector(uint32_t n, const T& init) :
+ m_p(NULL),
+ m_size(0),
+ m_capacity(0)
+ {
+ increase_capacity(n, false);
+ construct_array(m_p, n, init);
+ m_size = n;
+ }
+
+ inline vector(const vector& other) :
+ m_p(NULL),
+ m_size(0),
+ m_capacity(0)
+ {
+ increase_capacity(other.m_size, false);
+
+ m_size = other.m_size;
+
+ if (BASISU_IS_BITWISE_COPYABLE(T))
+ memcpy(m_p, other.m_p, m_size * sizeof(T));
+ else
+ {
+ T* pDst = m_p;
+ const T* pSrc = other.m_p;
+ for (uint32_t i = m_size; i > 0; i--)
+ construct(pDst++, *pSrc++);
+ }
+ }
+
+ inline explicit vector(size_t size) :
+ m_p(NULL),
+ m_size(0),
+ m_capacity(0)
+ {
+ resize(size);
+ }
+
+ inline ~vector()
+ {
+ if (m_p)
+ {
+ scalar_type<T>::destruct_array(m_p, m_size);
+ free(m_p);
+ }
+ }
+
+ inline vector& operator= (const vector& other)
+ {
+ if (this == &other)
+ return *this;
+
+ if (m_capacity >= other.m_size)
+ resize(0);
+ else
+ {
+ clear();
+ increase_capacity(other.m_size, false);
+ }
+
+ if (BASISU_IS_BITWISE_COPYABLE(T))
+ memcpy(m_p, other.m_p, other.m_size * sizeof(T));
+ else
+ {
+ T* pDst = m_p;
+ const T* pSrc = other.m_p;
+ for (uint32_t i = other.m_size; i > 0; i--)
+ construct(pDst++, *pSrc++);
+ }
+
+ m_size = other.m_size;
+
+ return *this;
+ }
+
+ BASISU_FORCE_INLINE const T* begin() const { return m_p; }
+ BASISU_FORCE_INLINE T* begin() { return m_p; }
+
+ BASISU_FORCE_INLINE const T* end() const { return m_p + m_size; }
+ BASISU_FORCE_INLINE T* end() { return m_p + m_size; }
+
+ BASISU_FORCE_INLINE bool empty() const { return !m_size; }
+ BASISU_FORCE_INLINE uint32_t size() const { return m_size; }
+ BASISU_FORCE_INLINE uint32_t size_in_bytes() const { return m_size * sizeof(T); }
+ BASISU_FORCE_INLINE uint32_t capacity() const { return m_capacity; }
+
+ // operator[] will assert on out of range indices, but in final builds there is (and will never be) any range checking on this method.
+ //BASISU_FORCE_INLINE const T& operator[] (uint32_t i) const { assert(i < m_size); return m_p[i]; }
+ //BASISU_FORCE_INLINE T& operator[] (uint32_t i) { assert(i < m_size); return m_p[i]; }
+
+#if !BASISU_VECTOR_FORCE_CHECKING
+ BASISU_FORCE_INLINE const T& operator[] (size_t i) const { assert(i < m_size); return m_p[i]; }
+ BASISU_FORCE_INLINE T& operator[] (size_t i) { assert(i < m_size); return m_p[i]; }
+#else
+ BASISU_FORCE_INLINE const T& operator[] (size_t i) const
+ {
+ if (i >= m_size)
+ {
+ fprintf(stderr, "operator[] invalid index: %u, max entries %u, type size %u\n", (uint32_t)i, m_size, (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[i];
+ }
+ BASISU_FORCE_INLINE T& operator[] (size_t i)
+ {
+ if (i >= m_size)
+ {
+ fprintf(stderr, "operator[] invalid index: %u, max entries %u, type size %u\n", (uint32_t)i, m_size, (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[i];
+ }
+#endif
+
+ // at() always includes range checking, even in final builds, unlike operator [].
+ // The first element is returned if the index is out of range.
+ BASISU_FORCE_INLINE const T& at(size_t i) const { assert(i < m_size); return (i >= m_size) ? m_p[0] : m_p[i]; }
+ BASISU_FORCE_INLINE T& at(size_t i) { assert(i < m_size); return (i >= m_size) ? m_p[0] : m_p[i]; }
+
+#if !BASISU_VECTOR_FORCE_CHECKING
+ BASISU_FORCE_INLINE const T& front() const { assert(m_size); return m_p[0]; }
+ BASISU_FORCE_INLINE T& front() { assert(m_size); return m_p[0]; }
+
+ BASISU_FORCE_INLINE const T& back() const { assert(m_size); return m_p[m_size - 1]; }
+ BASISU_FORCE_INLINE T& back() { assert(m_size); return m_p[m_size - 1]; }
+#else
+ BASISU_FORCE_INLINE const T& front() const
+ {
+ if (!m_size)
+ {
+ fprintf(stderr, "front: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[0];
+ }
+ BASISU_FORCE_INLINE T& front()
+ {
+ if (!m_size)
+ {
+ fprintf(stderr, "front: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[0];
+ }
+
+ BASISU_FORCE_INLINE const T& back() const
+ {
+ if(!m_size)
+ {
+ fprintf(stderr, "back: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[m_size - 1];
+ }
+ BASISU_FORCE_INLINE T& back()
+ {
+ if (!m_size)
+ {
+ fprintf(stderr, "back: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[m_size - 1];
+ }
+#endif
+
+ BASISU_FORCE_INLINE const T* get_ptr() const { return m_p; }
+ BASISU_FORCE_INLINE T* get_ptr() { return m_p; }
+
+ BASISU_FORCE_INLINE const T* data() const { return m_p; }
+ BASISU_FORCE_INLINE T* data() { return m_p; }
+
+ // clear() sets the container to empty, then frees the allocated block.
+ inline void clear()
+ {
+ if (m_p)
+ {
+ scalar_type<T>::destruct_array(m_p, m_size);
+ free(m_p);
+ m_p = NULL;
+ m_size = 0;
+ m_capacity = 0;
+ }
+ }
+
+ inline void clear_no_destruction()
+ {
+ if (m_p)
+ {
+ free(m_p);
+ m_p = NULL;
+ m_size = 0;
+ m_capacity = 0;
+ }
+ }
+
+ inline void reserve(size_t new_capacity_size_t)
+ {
+ if (new_capacity_size_t > UINT32_MAX)
+ {
+ assert(0);
+ return;
+ }
+
+ uint32_t new_capacity = (uint32_t)new_capacity_size_t;
+
+ if (new_capacity > m_capacity)
+ increase_capacity(new_capacity, false);
+ else if (new_capacity < m_capacity)
+ {
+ // Must work around the lack of a "decrease_capacity()" method.
+ // This case is rare enough in practice that it's probably not worth implementing an optimized in-place resize.
+ vector tmp;
+ tmp.increase_capacity(helpers::maximum(m_size, new_capacity), false);
+ tmp = *this;
+ swap(tmp);
+ }
+ }
+
+ inline bool try_reserve(size_t new_capacity_size_t)
+ {
+ if (new_capacity_size_t > UINT32_MAX)
+ {
+ assert(0);
+ return false;
+ }
+
+ uint32_t new_capacity = (uint32_t)new_capacity_size_t;
+
+ if (new_capacity > m_capacity)
+ {
+ if (!increase_capacity(new_capacity, false))
+ return false;
+ }
+ else if (new_capacity < m_capacity)
+ {
+ // Must work around the lack of a "decrease_capacity()" method.
+ // This case is rare enough in practice that it's probably not worth implementing an optimized in-place resize.
+ vector tmp;
+ tmp.increase_capacity(helpers::maximum(m_size, new_capacity), false);
+ tmp = *this;
+ swap(tmp);
+ }
+
+ return true;
+ }
+
+ // resize(0) sets the container to empty, but does not free the allocated block.
+ inline void resize(size_t new_size_size_t, bool grow_hint = false)
+ {
+ if (new_size_size_t > UINT32_MAX)
+ {
+ assert(0);
+ return;
+ }
+
+ uint32_t new_size = (uint32_t)new_size_size_t;
+
+ if (m_size != new_size)
+ {
+ if (new_size < m_size)
+ scalar_type<T>::destruct_array(m_p + new_size, m_size - new_size);
+ else
+ {
+ if (new_size > m_capacity)
+ increase_capacity(new_size, (new_size == (m_size + 1)) || grow_hint);
+
+ scalar_type<T>::construct_array(m_p + m_size, new_size - m_size);
+ }
+
+ m_size = new_size;
+ }
+ }
+
+ inline bool try_resize(size_t new_size_size_t, bool grow_hint = false)
+ {
+ if (new_size_size_t > UINT32_MAX)
+ {
+ assert(0);
+ return false;
+ }
+
+ uint32_t new_size = (uint32_t)new_size_size_t;
+
+ if (m_size != new_size)
+ {
+ if (new_size < m_size)
+ scalar_type<T>::destruct_array(m_p + new_size, m_size - new_size);
+ else
+ {
+ if (new_size > m_capacity)
+ {
+ if (!increase_capacity(new_size, (new_size == (m_size + 1)) || grow_hint, true))
+ return false;
+ }
+
+ scalar_type<T>::construct_array(m_p + m_size, new_size - m_size);
+ }
+
+ m_size = new_size;
+ }
+
+ return true;
+ }
+
+ // If size >= capacity/2, reset() sets the container's size to 0 but doesn't free the allocated block (because the container may be similarly loaded in the future).
+ // Otherwise it blows away the allocated block. See http://www.codercorner.com/blog/?p=494
+ inline void reset()
+ {
+ if (m_size >= (m_capacity >> 1))
+ resize(0);
+ else
+ clear();
+ }
+
+ inline T* enlarge(uint32_t i)
+ {
+ uint32_t cur_size = m_size;
+ resize(cur_size + i, true);
+ return get_ptr() + cur_size;
+ }
+
+ inline T* try_enlarge(uint32_t i)
+ {
+ uint32_t cur_size = m_size;
+ if (!try_resize(cur_size + i, true))
+ return NULL;
+ return get_ptr() + cur_size;
+ }
+
+ BASISU_FORCE_INLINE void push_back(const T& obj)
+ {
+ assert(!m_p || (&obj < m_p) || (&obj >= (m_p + m_size)));
+
+ if (m_size >= m_capacity)
+ increase_capacity(m_size + 1, true);
+
+ scalar_type<T>::construct(m_p + m_size, obj);
+ m_size++;
+ }
+
+ inline bool try_push_back(const T& obj)
+ {
+ assert(!m_p || (&obj < m_p) || (&obj >= (m_p + m_size)));
+
+ if (m_size >= m_capacity)
+ {
+ if (!increase_capacity(m_size + 1, true, true))
+ return false;
+ }
+
+ scalar_type<T>::construct(m_p + m_size, obj);
+ m_size++;
+
+ return true;
+ }
+
+ inline void push_back_value(T obj)
+ {
+ if (m_size >= m_capacity)
+ increase_capacity(m_size + 1, true);
+
+ scalar_type<T>::construct(m_p + m_size, obj);
+ m_size++;
+ }
+
+ inline void pop_back()
+ {
+ assert(m_size);
+
+ if (m_size)
+ {
+ m_size--;
+ scalar_type<T>::destruct(&m_p[m_size]);
+ }
+ }
+
+ inline void insert(uint32_t index, const T* p, uint32_t n)
+ {
+ assert(index <= m_size);
+ if (!n)
+ return;
+
+ const uint32_t orig_size = m_size;
+ resize(m_size + n, true);
+
+ const uint32_t num_to_move = orig_size - index;
+
+ if (BASISU_IS_BITWISE_COPYABLE(T))
+ {
+ // This overwrites the destination object bits, but bitwise copyable means we don't need to worry about destruction.
+ memmove(m_p + index + n, m_p + index, sizeof(T) * num_to_move);
+ }
+ else
+ {
+ const T* pSrc = m_p + orig_size - 1;
+ T* pDst = const_cast<T*>(pSrc) + n;
+
+ for (uint32_t i = 0; i < num_to_move; i++)
+ {
+ assert((pDst - m_p) < (int)m_size);
+ *pDst-- = *pSrc--;
+ }
+ }
+
+ T* pDst = m_p + index;
+
+ if (BASISU_IS_BITWISE_COPYABLE(T))
+ {
+ // This copies in the new bits, overwriting the existing objects, which is OK for copyable types that don't need destruction.
+ memcpy(pDst, p, sizeof(T) * n);
+ }
+ else
+ {
+ for (uint32_t i = 0; i < n; i++)
+ {
+ assert((pDst - m_p) < (int)m_size);
+ *pDst++ = *p++;
+ }
+ }
+ }
+
+ inline void insert(T* p, const T& obj)
+ {
+ int64_t ofs = p - begin();
+ if ((ofs < 0) || (ofs > UINT32_MAX))
+ {
+ assert(0);
+ return;
+ }
+
+ insert((uint32_t)ofs, &obj, 1);
+ }
+
+ // push_front() isn't going to be very fast - it's only here for usability.
+ inline void push_front(const T& obj)
+ {
+ insert(0, &obj, 1);
+ }
+
+ vector& append(const vector& other)
+ {
+ if (other.m_size)
+ insert(m_size, &other[0], other.m_size);
+ return *this;
+ }
+
+ vector& append(const T* p, uint32_t n)
+ {
+ if (n)
+ insert(m_size, p, n);
+ return *this;
+ }
+
+ inline void erase(uint32_t start, uint32_t n)
+ {
+ assert((start + n) <= m_size);
+ if ((start + n) > m_size)
+ return;
+
+ if (!n)
+ return;
+
+ const uint32_t num_to_move = m_size - (start + n);
+
+ T* pDst = m_p + start;
+
+ const T* pSrc = m_p + start + n;
+
+ if (BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(T))
+ {
+ // This test is overly cautious.
+ if ((!BASISU_IS_BITWISE_COPYABLE(T)) || (BASISU_HAS_DESTRUCTOR(T)))
+ {
+ // Type has been marked explictly as bitwise movable, which means we can move them around but they may need to be destructed.
+ // First destroy the erased objects.
+ scalar_type<T>::destruct_array(pDst, n);
+ }
+
+ // Copy "down" the objects to preserve, filling in the empty slots.
+ memmove(pDst, pSrc, num_to_move * sizeof(T));
+ }
+ else
+ {
+ // Type is not bitwise copyable or movable.
+ // Move them down one at a time by using the equals operator, and destroying anything that's left over at the end.
+ T* pDst_end = pDst + num_to_move;
+ while (pDst != pDst_end)
+ *pDst++ = *pSrc++;
+
+ scalar_type<T>::destruct_array(pDst_end, n);
+ }
+
+ m_size -= n;
+ }
+
+ inline void erase(uint32_t index)
+ {
+ erase(index, 1);
+ }
+
+ inline void erase(T* p)
+ {
+ assert((p >= m_p) && (p < (m_p + m_size)));
+ erase(static_cast<uint32_t>(p - m_p));
+ }
+
+ inline void erase(T *pFirst, T *pEnd)
+ {
+ assert(pFirst <= pEnd);
+ assert(pFirst >= begin() && pFirst <= end());
+ assert(pEnd >= begin() && pEnd <= end());
+
+ int64_t ofs = pFirst - begin();
+ if ((ofs < 0) || (ofs > UINT32_MAX))
+ {
+ assert(0);
+ return;
+ }
+
+ int64_t n = pEnd - pFirst;
+ if ((n < 0) || (n > UINT32_MAX))
+ {
+ assert(0);
+ return;
+ }
+
+ erase((uint32_t)ofs, (uint32_t)n);
+ }
+
+ void erase_unordered(uint32_t index)
+ {
+ assert(index < m_size);
+
+ if ((index + 1) < m_size)
+ (*this)[index] = back();
+
+ pop_back();
+ }
+
+ inline bool operator== (const vector& rhs) const
+ {
+ if (m_size != rhs.m_size)
+ return false;
+ else if (m_size)
+ {
+ if (scalar_type<T>::cFlag)
+ return memcmp(m_p, rhs.m_p, sizeof(T) * m_size) == 0;
+ else
+ {
+ const T* pSrc = m_p;
+ const T* pDst = rhs.m_p;
+ for (uint32_t i = m_size; i; i--)
+ if (!(*pSrc++ == *pDst++))
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ inline bool operator< (const vector& rhs) const
+ {
+ const uint32_t min_size = helpers::minimum(m_size, rhs.m_size);
+
+ const T* pSrc = m_p;
+ const T* pSrc_end = m_p + min_size;
+ const T* pDst = rhs.m_p;
+
+ while ((pSrc < pSrc_end) && (*pSrc == *pDst))
+ {
+ pSrc++;
+ pDst++;
+ }
+
+ if (pSrc < pSrc_end)
+ return *pSrc < *pDst;
+
+ return m_size < rhs.m_size;
+ }
+
+ inline void swap(vector& other)
+ {
+ std::swap(m_p, other.m_p);
+ std::swap(m_size, other.m_size);
+ std::swap(m_capacity, other.m_capacity);
+ }
+
+ inline void sort()
+ {
+ std::sort(begin(), end());
+ }
+
+ inline void unique()
+ {
+ if (!empty())
+ {
+ sort();
+
+ resize(std::unique(begin(), end()) - begin());
+ }
+ }
+
+ inline void reverse()
+ {
+ uint32_t j = m_size >> 1;
+ for (uint32_t i = 0; i < j; i++)
+ std::swap(m_p[i], m_p[m_size - 1 - i]);
+ }
+
+ inline int find(const T& key) const
+ {
+ const T* p = m_p;
+ const T* p_end = m_p + m_size;
+
+ uint32_t index = 0;
+
+ while (p != p_end)
+ {
+ if (key == *p)
+ return index;
+
+ p++;
+ index++;
+ }
+
+ return cInvalidIndex;
+ }
+
+ inline int find_sorted(const T& key) const
+ {
+ if (m_size)
+ {
+ // Uniform binary search - Knuth Algorithm 6.2.1 U, unrolled twice.
+ int i = ((m_size + 1) >> 1) - 1;
+ int m = m_size;
+
+ for (; ; )
+ {
+ assert(i >= 0 && i < (int)m_size);
+ const T* pKey_i = m_p + i;
+ int cmp = key < *pKey_i;
+#if defined(_DEBUG) || defined(DEBUG)
+ int cmp2 = *pKey_i < key;
+ assert((cmp != cmp2) || (key == *pKey_i));
+#endif
+ if ((!cmp) && (key == *pKey_i)) return i;
+ m >>= 1;
+ if (!m) break;
+ cmp = -cmp;
+ i += (((m + 1) >> 1) ^ cmp) - cmp;
+ if (i < 0)
+ break;
+
+ assert(i >= 0 && i < (int)m_size);
+ pKey_i = m_p + i;
+ cmp = key < *pKey_i;
+#if defined(_DEBUG) || defined(DEBUG)
+ cmp2 = *pKey_i < key;
+ assert((cmp != cmp2) || (key == *pKey_i));
+#endif
+ if ((!cmp) && (key == *pKey_i)) return i;
+ m >>= 1;
+ if (!m) break;
+ cmp = -cmp;
+ i += (((m + 1) >> 1) ^ cmp) - cmp;
+ if (i < 0)
+ break;
+ }
+ }
+
+ return cInvalidIndex;
+ }
+
+ template<typename Q>
+ inline int find_sorted(const T& key, Q less_than) const
+ {
+ if (m_size)
+ {
+ // Uniform binary search - Knuth Algorithm 6.2.1 U, unrolled twice.
+ int i = ((m_size + 1) >> 1) - 1;
+ int m = m_size;
+
+ for (; ; )
+ {
+ assert(i >= 0 && i < (int)m_size);
+ const T* pKey_i = m_p + i;
+ int cmp = less_than(key, *pKey_i);
+ if ((!cmp) && (!less_than(*pKey_i, key))) return i;
+ m >>= 1;
+ if (!m) break;
+ cmp = -cmp;
+ i += (((m + 1) >> 1) ^ cmp) - cmp;
+ if (i < 0)
+ break;
+
+ assert(i >= 0 && i < (int)m_size);
+ pKey_i = m_p + i;
+ cmp = less_than(key, *pKey_i);
+ if ((!cmp) && (!less_than(*pKey_i, key))) return i;
+ m >>= 1;
+ if (!m) break;
+ cmp = -cmp;
+ i += (((m + 1) >> 1) ^ cmp) - cmp;
+ if (i < 0)
+ break;
+ }
+ }
+
+ return cInvalidIndex;
+ }
+
+ inline uint32_t count_occurences(const T& key) const
+ {
+ uint32_t c = 0;
+
+ const T* p = m_p;
+ const T* p_end = m_p + m_size;
+
+ while (p != p_end)
+ {
+ if (key == *p)
+ c++;
+
+ p++;
+ }
+
+ return c;
+ }
+
+ inline void set_all(const T& o)
+ {
+ if ((sizeof(T) == 1) && (scalar_type<T>::cFlag))
+ memset(m_p, *reinterpret_cast<const uint8_t*>(&o), m_size);
+ else
+ {
+ T* pDst = m_p;
+ T* pDst_end = pDst + m_size;
+ while (pDst != pDst_end)
+ *pDst++ = o;
+ }
+ }
+
+ // Caller assumes ownership of the heap block associated with the container. Container is cleared.
+ inline void* assume_ownership()
+ {
+ T* p = m_p;
+ m_p = NULL;
+ m_size = 0;
+ m_capacity = 0;
+ return p;
+ }
+
+ // Caller is granting ownership of the indicated heap block.
+ // Block must have size constructed elements, and have enough room for capacity elements.
+ // The block must have been allocated using malloc().
+ // Important: This method is used in Basis Universal. If you change how this container allocates memory, you'll need to change any users of this method.
+ inline bool grant_ownership(T* p, uint32_t size, uint32_t capacity)
+ {
+ // To to prevent the caller from obviously shooting themselves in the foot.
+ if (((p + capacity) > m_p) && (p < (m_p + m_capacity)))
+ {
+ // Can grant ownership of a block inside the container itself!
+ assert(0);
+ return false;
+ }
+
+ if (size > capacity)
+ {
+ assert(0);
+ return false;
+ }
+
+ if (!p)
+ {
+ if (capacity)
+ {
+ assert(0);
+ return false;
+ }
+ }
+ else if (!capacity)
+ {
+ assert(0);
+ return false;
+ }
+
+ clear();
+ m_p = p;
+ m_size = size;
+ m_capacity = capacity;
+ return true;
+ }
+
+ private:
+ T* m_p;
+ uint32_t m_size;
+ uint32_t m_capacity;
+
+ template<typename Q> struct is_vector { enum { cFlag = false }; };
+ template<typename Q> struct is_vector< vector<Q> > { enum { cFlag = true }; };
+
+ static void object_mover(void* pDst_void, void* pSrc_void, uint32_t num)
+ {
+ T* pSrc = static_cast<T*>(pSrc_void);
+ T* const pSrc_end = pSrc + num;
+ T* pDst = static_cast<T*>(pDst_void);
+
+ while (pSrc != pSrc_end)
+ {
+ // placement new
+ new (static_cast<void*>(pDst)) T(*pSrc);
+ pSrc->~T();
+ ++pSrc;
+ ++pDst;
+ }
+ }
+
+ inline bool increase_capacity(uint32_t min_new_capacity, bool grow_hint, bool nofail = false)
+ {
+ return reinterpret_cast<elemental_vector*>(this)->increase_capacity(
+ min_new_capacity, grow_hint, sizeof(T),
+ (BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(T) || (is_vector<T>::cFlag)) ? NULL : object_mover, nofail);
+ }
+ };
+
+ template<typename T> struct bitwise_movable< vector<T> > { enum { cFlag = true }; };
+
+ // Hash map
+
+ template <typename T>
+ struct hasher
+ {
+ inline size_t operator() (const T& key) const { return static_cast<size_t>(key); }
+ };
+
+ template <typename T>
+ struct equal_to
+ {
+ inline bool operator()(const T& a, const T& b) const { return a == b; }
+ };
+
+ // Important: The Hasher and Equals objects must be bitwise movable!
+ template<typename Key, typename Value = empty_type, typename Hasher = hasher<Key>, typename Equals = equal_to<Key> >
+ class hash_map
+ {
+ public:
+ class iterator;
+ class const_iterator;
+
+ private:
+ friend class iterator;
+ friend class const_iterator;
+
+ enum state
+ {
+ cStateInvalid = 0,
+ cStateValid = 1
+ };
+
+ enum
+ {
+ cMinHashSize = 4U
+ };
+
+ public:
+ typedef hash_map<Key, Value, Hasher, Equals> hash_map_type;
+ typedef std::pair<Key, Value> value_type;
+ typedef Key key_type;
+ typedef Value referent_type;
+ typedef Hasher hasher_type;
+ typedef Equals equals_type;
+
+ hash_map() :
+ m_hash_shift(32), m_num_valid(0), m_grow_threshold(0)
+ {
+ }
+
+ hash_map(const hash_map& other) :
+ m_values(other.m_values),
+ m_hash_shift(other.m_hash_shift),
+ m_hasher(other.m_hasher),
+ m_equals(other.m_equals),
+ m_num_valid(other.m_num_valid),
+ m_grow_threshold(other.m_grow_threshold)
+ {
+ }
+
+ hash_map& operator= (const hash_map& other)
+ {
+ if (this == &other)
+ return *this;
+
+ clear();
+
+ m_values = other.m_values;
+ m_hash_shift = other.m_hash_shift;
+ m_num_valid = other.m_num_valid;
+ m_grow_threshold = other.m_grow_threshold;
+ m_hasher = other.m_hasher;
+ m_equals = other.m_equals;
+
+ return *this;
+ }
+
+ inline ~hash_map()
+ {
+ clear();
+ }
+
+ const Equals& get_equals() const { return m_equals; }
+ Equals& get_equals() { return m_equals; }
+
+ void set_equals(const Equals& equals) { m_equals = equals; }
+
+ const Hasher& get_hasher() const { return m_hasher; }
+ Hasher& get_hasher() { return m_hasher; }
+
+ void set_hasher(const Hasher& hasher) { m_hasher = hasher; }
+
+ inline void clear()
+ {
+ if (!m_values.empty())
+ {
+ if (BASISU_HAS_DESTRUCTOR(Key) || BASISU_HAS_DESTRUCTOR(Value))
+ {
+ node* p = &get_node(0);
+ node* p_end = p + m_values.size();
+
+ uint32_t num_remaining = m_num_valid;
+ while (p != p_end)
+ {
+ if (p->state)
+ {
+ destruct_value_type(p);
+ num_remaining--;
+ if (!num_remaining)
+ break;
+ }
+
+ p++;
+ }
+ }
+
+ m_values.clear_no_destruction();
+
+ m_hash_shift = 32;
+ m_num_valid = 0;
+ m_grow_threshold = 0;
+ }
+ }
+
+ inline void reset()
+ {
+ if (!m_num_valid)
+ return;
+
+ if (BASISU_HAS_DESTRUCTOR(Key) || BASISU_HAS_DESTRUCTOR(Value))
+ {
+ node* p = &get_node(0);
+ node* p_end = p + m_values.size();
+
+ uint32_t num_remaining = m_num_valid;
+ while (p != p_end)
+ {
+ if (p->state)
+ {
+ destruct_value_type(p);
+ p->state = cStateInvalid;
+
+ num_remaining--;
+ if (!num_remaining)
+ break;
+ }
+
+ p++;
+ }
+ }
+ else if (sizeof(node) <= 32)
+ {
+ memset(&m_values[0], 0, m_values.size_in_bytes());
+ }
+ else
+ {
+ node* p = &get_node(0);
+ node* p_end = p + m_values.size();
+
+ uint32_t num_remaining = m_num_valid;
+ while (p != p_end)
+ {
+ if (p->state)
+ {
+ p->state = cStateInvalid;
+
+ num_remaining--;
+ if (!num_remaining)
+ break;
+ }
+
+ p++;
+ }
+ }
+
+ m_num_valid = 0;
+ }
+
+ inline uint32_t size()
+ {
+ return m_num_valid;
+ }
+
+ inline uint32_t get_table_size()
+ {
+ return m_values.size();
+ }
+
+ inline bool empty()
+ {
+ return !m_num_valid;
+ }
+
+ inline void reserve(uint32_t new_capacity)
+ {
+ uint64_t new_hash_size = helpers::maximum(1U, new_capacity);
+
+ new_hash_size = new_hash_size * 2ULL;
+
+ if (!helpers::is_power_of_2(new_hash_size))
+ new_hash_size = helpers::next_pow2(new_hash_size);
+
+ new_hash_size = helpers::maximum<uint64_t>(cMinHashSize, new_hash_size);
+
+ new_hash_size = helpers::minimum<uint64_t>(0x80000000UL, new_hash_size);
+
+ if (new_hash_size > m_values.size())
+ rehash((uint32_t)new_hash_size);
+ }
+
+ class iterator
+ {
+ friend class hash_map<Key, Value, Hasher, Equals>;
+ friend class hash_map<Key, Value, Hasher, Equals>::const_iterator;
+
+ public:
+ inline iterator() : m_pTable(NULL), m_index(0) { }
+ inline iterator(hash_map_type& table, uint32_t index) : m_pTable(&table), m_index(index) { }
+ inline iterator(const iterator& other) : m_pTable(other.m_pTable), m_index(other.m_index) { }
+
+ inline iterator& operator= (const iterator& other)
+ {
+ m_pTable = other.m_pTable;
+ m_index = other.m_index;
+ return *this;
+ }
+
+ // post-increment
+ inline iterator operator++(int)
+ {
+ iterator result(*this);
+ ++*this;
+ return result;
+ }
+
+ // pre-increment
+ inline iterator& operator++()
+ {
+ probe();
+ return *this;
+ }
+
+ inline value_type& operator*() const { return *get_cur(); }
+ inline value_type* operator->() const { return get_cur(); }
+
+ inline bool operator == (const iterator& b) const { return (m_pTable == b.m_pTable) && (m_index == b.m_index); }
+ inline bool operator != (const iterator& b) const { return !(*this == b); }
+ inline bool operator == (const const_iterator& b) const { return (m_pTable == b.m_pTable) && (m_index == b.m_index); }
+ inline bool operator != (const const_iterator& b) const { return !(*this == b); }
+
+ private:
+ hash_map_type* m_pTable;
+ uint32_t m_index;
+
+ inline value_type* get_cur() const
+ {
+ assert(m_pTable && (m_index < m_pTable->m_values.size()));
+ assert(m_pTable->get_node_state(m_index) == cStateValid);
+
+ return &m_pTable->get_node(m_index);
+ }
+
+ inline void probe()
+ {
+ assert(m_pTable);
+ m_index = m_pTable->find_next(m_index);
+ }
+ };
+
+ class const_iterator
+ {
+ friend class hash_map<Key, Value, Hasher, Equals>;
+ friend class hash_map<Key, Value, Hasher, Equals>::iterator;
+
+ public:
+ inline const_iterator() : m_pTable(NULL), m_index(0) { }
+ inline const_iterator(const hash_map_type& table, uint32_t index) : m_pTable(&table), m_index(index) { }
+ inline const_iterator(const iterator& other) : m_pTable(other.m_pTable), m_index(other.m_index) { }
+ inline const_iterator(const const_iterator& other) : m_pTable(other.m_pTable), m_index(other.m_index) { }
+
+ inline const_iterator& operator= (const const_iterator& other)
+ {
+ m_pTable = other.m_pTable;
+ m_index = other.m_index;
+ return *this;
+ }
+
+ inline const_iterator& operator= (const iterator& other)
+ {
+ m_pTable = other.m_pTable;
+ m_index = other.m_index;
+ return *this;
+ }
+
+ // post-increment
+ inline const_iterator operator++(int)
+ {
+ const_iterator result(*this);
+ ++*this;
+ return result;
+ }
+
+ // pre-increment
+ inline const_iterator& operator++()
+ {
+ probe();
+ return *this;
+ }
+
+ inline const value_type& operator*() const { return *get_cur(); }
+ inline const value_type* operator->() const { return get_cur(); }
+
+ inline bool operator == (const const_iterator& b) const { return (m_pTable == b.m_pTable) && (m_index == b.m_index); }
+ inline bool operator != (const const_iterator& b) const { return !(*this == b); }
+ inline bool operator == (const iterator& b) const { return (m_pTable == b.m_pTable) && (m_index == b.m_index); }
+ inline bool operator != (const iterator& b) const { return !(*this == b); }
+
+ private:
+ const hash_map_type* m_pTable;
+ uint32_t m_index;
+
+ inline const value_type* get_cur() const
+ {
+ assert(m_pTable && (m_index < m_pTable->m_values.size()));
+ assert(m_pTable->get_node_state(m_index) == cStateValid);
+
+ return &m_pTable->get_node(m_index);
+ }
+
+ inline void probe()
+ {
+ assert(m_pTable);
+ m_index = m_pTable->find_next(m_index);
+ }
+ };
+
+ inline const_iterator begin() const
+ {
+ if (!m_num_valid)
+ return end();
+
+ return const_iterator(*this, find_next(UINT32_MAX));
+ }
+
+ inline const_iterator end() const
+ {
+ return const_iterator(*this, m_values.size());
+ }
+
+ inline iterator begin()
+ {
+ if (!m_num_valid)
+ return end();
+
+ return iterator(*this, find_next(UINT32_MAX));
+ }
+
+ inline iterator end()
+ {
+ return iterator(*this, m_values.size());
+ }
+
+ // insert_result.first will always point to inserted key/value (or the already existing key/value).
+ // insert_resutt.second will be true if a new key/value was inserted, or false if the key already existed (in which case first will point to the already existing value).
+ typedef std::pair<iterator, bool> insert_result;
+
+ inline insert_result insert(const Key& k, const Value& v = Value())
+ {
+ insert_result result;
+ if (!insert_no_grow(result, k, v))
+ {
+ grow();
+
+ // This must succeed.
+ if (!insert_no_grow(result, k, v))
+ {
+ fprintf(stderr, "insert() failed");
+ abort();
+ }
+ }
+
+ return result;
+ }
+
+ inline insert_result insert(const value_type& v)
+ {
+ return insert(v.first, v.second);
+ }
+
+ inline const_iterator find(const Key& k) const
+ {
+ return const_iterator(*this, find_index(k));
+ }
+
+ inline iterator find(const Key& k)
+ {
+ return iterator(*this, find_index(k));
+ }
+
+ inline bool erase(const Key& k)
+ {
+ uint32_t i = find_index(k);
+
+ if (i >= m_values.size())
+ return false;
+
+ node* pDst = &get_node(i);
+ destruct_value_type(pDst);
+ pDst->state = cStateInvalid;
+
+ m_num_valid--;
+
+ for (; ; )
+ {
+ uint32_t r, j = i;
+
+ node* pSrc = pDst;
+
+ do
+ {
+ if (!i)
+ {
+ i = m_values.size() - 1;
+ pSrc = &get_node(i);
+ }
+ else
+ {
+ i--;
+ pSrc--;
+ }
+
+ if (!pSrc->state)
+ return true;
+
+ r = hash_key(pSrc->first);
+
+ } while ((i <= r && r < j) || (r < j && j < i) || (j < i && i <= r));
+
+ move_node(pDst, pSrc);
+
+ pDst = pSrc;
+ }
+ }
+
+ inline void swap(hash_map_type& other)
+ {
+ m_values.swap(other.m_values);
+ std::swap(m_hash_shift, other.m_hash_shift);
+ std::swap(m_num_valid, other.m_num_valid);
+ std::swap(m_grow_threshold, other.m_grow_threshold);
+ std::swap(m_hasher, other.m_hasher);
+ std::swap(m_equals, other.m_equals);
+ }
+
+ private:
+ struct node : public value_type
+ {
+ uint8_t state;
+ };
+
+ static inline void construct_value_type(value_type* pDst, const Key& k, const Value& v)
+ {
+ if (BASISU_IS_BITWISE_COPYABLE(Key))
+ memcpy(&pDst->first, &k, sizeof(Key));
+ else
+ scalar_type<Key>::construct(&pDst->first, k);
+
+ if (BASISU_IS_BITWISE_COPYABLE(Value))
+ memcpy(&pDst->second, &v, sizeof(Value));
+ else
+ scalar_type<Value>::construct(&pDst->second, v);
+ }
+
+ static inline void construct_value_type(value_type* pDst, const value_type* pSrc)
+ {
+ if ((BASISU_IS_BITWISE_COPYABLE(Key)) && (BASISU_IS_BITWISE_COPYABLE(Value)))
+ {
+ memcpy(pDst, pSrc, sizeof(value_type));
+ }
+ else
+ {
+ if (BASISU_IS_BITWISE_COPYABLE(Key))
+ memcpy(&pDst->first, &pSrc->first, sizeof(Key));
+ else
+ scalar_type<Key>::construct(&pDst->first, pSrc->first);
+
+ if (BASISU_IS_BITWISE_COPYABLE(Value))
+ memcpy(&pDst->second, &pSrc->second, sizeof(Value));
+ else
+ scalar_type<Value>::construct(&pDst->second, pSrc->second);
+ }
+ }
+
+ static inline void destruct_value_type(value_type* p)
+ {
+ scalar_type<Key>::destruct(&p->first);
+ scalar_type<Value>::destruct(&p->second);
+ }
+
+ // Moves *pSrc to *pDst efficiently.
+ // pDst should NOT be constructed on entry.
+ static inline void move_node(node* pDst, node* pSrc, bool update_src_state = true)
+ {
+ assert(!pDst->state);
+
+ if (BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(Key) && BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(Value))
+ {
+ memcpy(pDst, pSrc, sizeof(node));
+ }
+ else
+ {
+ if (BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(Key))
+ memcpy(&pDst->first, &pSrc->first, sizeof(Key));
+ else
+ {
+ scalar_type<Key>::construct(&pDst->first, pSrc->first);
+ scalar_type<Key>::destruct(&pSrc->first);
+ }
+
+ if (BASISU_IS_BITWISE_COPYABLE_OR_MOVABLE(Value))
+ memcpy(&pDst->second, &pSrc->second, sizeof(Value));
+ else
+ {
+ scalar_type<Value>::construct(&pDst->second, pSrc->second);
+ scalar_type<Value>::destruct(&pSrc->second);
+ }
+
+ pDst->state = cStateValid;
+ }
+
+ if (update_src_state)
+ pSrc->state = cStateInvalid;
+ }
+
+ struct raw_node
+ {
+ inline raw_node()
+ {
+ node* p = reinterpret_cast<node*>(this);
+ p->state = cStateInvalid;
+ }
+
+ inline ~raw_node()
+ {
+ node* p = reinterpret_cast<node*>(this);
+ if (p->state)
+ hash_map_type::destruct_value_type(p);
+ }
+
+ inline raw_node(const raw_node& other)
+ {
+ node* pDst = reinterpret_cast<node*>(this);
+ const node* pSrc = reinterpret_cast<const node*>(&other);
+
+ if (pSrc->state)
+ {
+ hash_map_type::construct_value_type(pDst, pSrc);
+ pDst->state = cStateValid;
+ }
+ else
+ pDst->state = cStateInvalid;
+ }
+
+ inline raw_node& operator= (const raw_node& rhs)
+ {
+ if (this == &rhs)
+ return *this;
+
+ node* pDst = reinterpret_cast<node*>(this);
+ const node* pSrc = reinterpret_cast<const node*>(&rhs);
+
+ if (pSrc->state)
+ {
+ if (pDst->state)
+ {
+ pDst->first = pSrc->first;
+ pDst->second = pSrc->second;
+ }
+ else
+ {
+ hash_map_type::construct_value_type(pDst, pSrc);
+ pDst->state = cStateValid;
+ }
+ }
+ else if (pDst->state)
+ {
+ hash_map_type::destruct_value_type(pDst);
+ pDst->state = cStateInvalid;
+ }
+
+ return *this;
+ }
+
+ uint8_t m_bits[sizeof(node)];
+ };
+
+ typedef basisu::vector<raw_node> node_vector;
+
+ node_vector m_values;
+ uint32_t m_hash_shift;
+
+ Hasher m_hasher;
+ Equals m_equals;
+
+ uint32_t m_num_valid;
+
+ uint32_t m_grow_threshold;
+
+ inline uint32_t hash_key(const Key& k) const
+ {
+ assert((1U << (32U - m_hash_shift)) == m_values.size());
+
+ uint32_t hash = static_cast<uint32_t>(m_hasher(k));
+
+ // Fibonacci hashing
+ hash = (2654435769U * hash) >> m_hash_shift;
+
+ assert(hash < m_values.size());
+ return hash;
+ }
+
+ inline const node& get_node(uint32_t index) const
+ {
+ return *reinterpret_cast<const node*>(&m_values[index]);
+ }
+
+ inline node& get_node(uint32_t index)
+ {
+ return *reinterpret_cast<node*>(&m_values[index]);
+ }
+
+ inline state get_node_state(uint32_t index) const
+ {
+ return static_cast<state>(get_node(index).state);
+ }
+
+ inline void set_node_state(uint32_t index, bool valid)
+ {
+ get_node(index).state = valid;
+ }
+
+ inline void grow()
+ {
+ uint64_t n = m_values.size() * 3ULL; // was * 2
+
+ if (!helpers::is_power_of_2(n))
+ n = helpers::next_pow2(n);
+
+ if (n > 0x80000000UL)
+ n = 0x80000000UL;
+
+ rehash(helpers::maximum<uint32_t>(cMinHashSize, (uint32_t)n));
+ }
+
+ inline void rehash(uint32_t new_hash_size)
+ {
+ assert(new_hash_size >= m_num_valid);
+ assert(helpers::is_power_of_2(new_hash_size));
+
+ if ((new_hash_size < m_num_valid) || (new_hash_size == m_values.size()))
+ return;
+
+ hash_map new_map;
+ new_map.m_values.resize(new_hash_size);
+ new_map.m_hash_shift = 32U - helpers::floor_log2i(new_hash_size);
+ assert(new_hash_size == (1U << (32U - new_map.m_hash_shift)));
+ new_map.m_grow_threshold = UINT_MAX;
+
+ node* pNode = reinterpret_cast<node*>(m_values.begin());
+ node* pNode_end = pNode + m_values.size();
+
+ while (pNode != pNode_end)
+ {
+ if (pNode->state)
+ {
+ new_map.move_into(pNode);
+
+ if (new_map.m_num_valid == m_num_valid)
+ break;
+ }
+
+ pNode++;
+ }
+
+ new_map.m_grow_threshold = (new_hash_size + 1U) >> 1U;
+
+ m_values.clear_no_destruction();
+ m_hash_shift = 32;
+
+ swap(new_map);
+ }
+
+ inline uint32_t find_next(uint32_t index) const
+ {
+ index++;
+
+ if (index >= m_values.size())
+ return index;
+
+ const node* pNode = &get_node(index);
+
+ for (; ; )
+ {
+ if (pNode->state)
+ break;
+
+ if (++index >= m_values.size())
+ break;
+
+ pNode++;
+ }
+
+ return index;
+ }
+
+ inline uint32_t find_index(const Key& k) const
+ {
+ if (m_num_valid)
+ {
+ uint32_t index = hash_key(k);
+ const node* pNode = &get_node(index);
+
+ if (pNode->state)
+ {
+ if (m_equals(pNode->first, k))
+ return index;
+
+ const uint32_t orig_index = index;
+
+ for (; ; )
+ {
+ if (!index)
+ {
+ index = m_values.size() - 1;
+ pNode = &get_node(index);
+ }
+ else
+ {
+ index--;
+ pNode--;
+ }
+
+ if (index == orig_index)
+ break;
+
+ if (!pNode->state)
+ break;
+
+ if (m_equals(pNode->first, k))
+ return index;
+ }
+ }
+ }
+
+ return m_values.size();
+ }
+
+ inline bool insert_no_grow(insert_result& result, const Key& k, const Value& v = Value())
+ {
+ if (!m_values.size())
+ return false;
+
+ uint32_t index = hash_key(k);
+ node* pNode = &get_node(index);
+
+ if (pNode->state)
+ {
+ if (m_equals(pNode->first, k))
+ {
+ result.first = iterator(*this, index);
+ result.second = false;
+ return true;
+ }
+
+ const uint32_t orig_index = index;
+
+ for (; ; )
+ {
+ if (!index)
+ {
+ index = m_values.size() - 1;
+ pNode = &get_node(index);
+ }
+ else
+ {
+ index--;
+ pNode--;
+ }
+
+ if (orig_index == index)
+ return false;
+
+ if (!pNode->state)
+ break;
+
+ if (m_equals(pNode->first, k))
+ {
+ result.first = iterator(*this, index);
+ result.second = false;
+ return true;
+ }
+ }
+ }
+
+ if (m_num_valid >= m_grow_threshold)
+ return false;
+
+ construct_value_type(pNode, k, v);
+
+ pNode->state = cStateValid;
+
+ m_num_valid++;
+ assert(m_num_valid <= m_values.size());
+
+ result.first = iterator(*this, index);
+ result.second = true;
+
+ return true;
+ }
+
+ inline void move_into(node* pNode)
+ {
+ uint32_t index = hash_key(pNode->first);
+ node* pDst_node = &get_node(index);
+
+ if (pDst_node->state)
+ {
+ const uint32_t orig_index = index;
+
+ for (; ; )
+ {
+ if (!index)
+ {
+ index = m_values.size() - 1;
+ pDst_node = &get_node(index);
+ }
+ else
+ {
+ index--;
+ pDst_node--;
+ }
+
+ if (index == orig_index)
+ {
+ assert(false);
+ return;
+ }
+
+ if (!pDst_node->state)
+ break;
+ }
+ }
+
+ move_node(pDst_node, pNode, false);
+
+ m_num_valid++;
+ }
+ };
+
+ template<typename Key, typename Value, typename Hasher, typename Equals>
+ struct bitwise_movable< hash_map<Key, Value, Hasher, Equals> > { enum { cFlag = true }; };
+
+#if BASISU_HASHMAP_TEST
+ extern void hash_map_test();
+#endif
+
+} // namespace basisu
+
+namespace std
+{
+ template<typename T>
+ inline void swap(basisu::vector<T>& a, basisu::vector<T>& b)
+ {
+ a.swap(b);
+ }
+
+ template<typename Key, typename Value, typename Hasher, typename Equals>
+ inline void swap(basisu::hash_map<Key, Value, Hasher, Equals>& a, basisu::hash_map<Key, Value, Hasher, Equals>& b)
+ {
+ a.swap(b);
+ }
+
+} // namespace std
+/**** ended inlining basisu_containers.h ****/
+
+#ifdef max
+#undef max
+#endif
+
+#ifdef min
+#undef min
+#endif
+
+#ifdef _WIN32
+#define strcasecmp _stricmp
+#endif
+
+// Set to one to enable debug printf()'s when any errors occur, for development/debugging. Especially useful for WebGL development.
+#ifndef BASISU_FORCE_DEVEL_MESSAGES
+#define BASISU_FORCE_DEVEL_MESSAGES 0
+#endif
+
+#define BASISU_NOTE_UNUSED(x) (void)(x)
+#define BASISU_ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+#define BASISU_NO_EQUALS_OR_COPY_CONSTRUCT(x) x(const x &) = delete; x& operator= (const x &) = delete;
+#define BASISU_ASSUME(x) static_assert(x, #x);
+#define BASISU_OFFSETOF(s, m) offsetof(s, m)
+#define BASISU_STRINGIZE(x) #x
+#define BASISU_STRINGIZE2(x) BASISU_STRINGIZE(x)
+
+#if BASISU_FORCE_DEVEL_MESSAGES
+ #define BASISU_DEVEL_ERROR(...) do { basisu::debug_printf(__VA_ARGS__); } while(0)
+#else
+ #define BASISU_DEVEL_ERROR(...)
+#endif
+
+namespace basisu
+{
+ // Types/utilities
+
+#ifdef _WIN32
+ const char BASISU_PATH_SEPERATOR_CHAR = '\\';
+#else
+ const char BASISU_PATH_SEPERATOR_CHAR = '/';
+#endif
+
+ typedef basisu::vector<uint8_t> uint8_vec;
+ typedef basisu::vector<int16_t> int16_vec;
+ typedef basisu::vector<uint16_t> uint16_vec;
+ typedef basisu::vector<uint32_t> uint_vec;
+ typedef basisu::vector<uint64_t> uint64_vec;
+ typedef basisu::vector<int> int_vec;
+ typedef basisu::vector<bool> bool_vec;
+
+ void enable_debug_printf(bool enabled);
+ void debug_printf(const char *pFmt, ...);
+
+
+ template <typename T> inline void clear_obj(T& obj) { memset(&obj, 0, sizeof(obj)); }
+
+ template <typename T0, typename T1> inline T0 lerp(T0 a, T0 b, T1 c) { return a + (b - a) * c; }
+
+ template <typename S> inline S maximum(S a, S b) { return (a > b) ? a : b; }
+ template <typename S> inline S maximum(S a, S b, S c) { return maximum(maximum(a, b), c); }
+ template <typename S> inline S maximum(S a, S b, S c, S d) { return maximum(maximum(maximum(a, b), c), d); }
+
+ template <typename S> inline S minimum(S a, S b) { return (a < b) ? a : b; }
+ template <typename S> inline S minimum(S a, S b, S c) { return minimum(minimum(a, b), c); }
+ template <typename S> inline S minimum(S a, S b, S c, S d) { return minimum(minimum(minimum(a, b), c), d); }
+
+ inline float clampf(float value, float low, float high) { if (value < low) value = low; else if (value > high) value = high; return value; }
+ inline float saturate(float value) { return clampf(value, 0, 1.0f); }
+ inline uint8_t minimumub(uint8_t a, uint8_t b) { return (a < b) ? a : b; }
+ inline uint32_t minimumu(uint32_t a, uint32_t b) { return (a < b) ? a : b; }
+ inline int32_t minimumi(int32_t a, int32_t b) { return (a < b) ? a : b; }
+ inline float minimumf(float a, float b) { return (a < b) ? a : b; }
+ inline uint8_t maximumub(uint8_t a, uint8_t b) { return (a > b) ? a : b; }
+ inline uint32_t maximumu(uint32_t a, uint32_t b) { return (a > b) ? a : b; }
+ inline int32_t maximumi(int32_t a, int32_t b) { return (a > b) ? a : b; }
+ inline float maximumf(float a, float b) { return (a > b) ? a : b; }
+ inline int squarei(int i) { return i * i; }
+ inline float squaref(float i) { return i * i; }
+ template<typename T> inline T square(T a) { return a * a; }
+
+ template <typename S> inline S clamp(S value, S low, S high) { return (value < low) ? low : ((value > high) ? high : value); }
+
+ inline uint32_t iabs(int32_t i) { return (i < 0) ? static_cast<uint32_t>(-i) : static_cast<uint32_t>(i); }
+ inline uint64_t iabs64(int64_t i) { return (i < 0) ? static_cast<uint64_t>(-i) : static_cast<uint64_t>(i); }
+
+ template<typename T> inline void clear_vector(T &vec) { vec.erase(vec.begin(), vec.end()); }
+ template<typename T> inline typename T::value_type *enlarge_vector(T &vec, size_t n) { size_t cs = vec.size(); vec.resize(cs + n); return &vec[cs]; }
+
+ inline bool is_pow2(uint32_t x) { return x && ((x & (x - 1U)) == 0U); }
+ inline bool is_pow2(uint64_t x) { return x && ((x & (x - 1U)) == 0U); }
+
+ template<typename T> inline T open_range_check(T v, T minv, T maxv) { assert(v >= minv && v < maxv); BASISU_NOTE_UNUSED(minv); BASISU_NOTE_UNUSED(maxv); return v; }
+ template<typename T> inline T open_range_check(T v, T maxv) { assert(v < maxv); BASISU_NOTE_UNUSED(maxv); return v; }
+
+ inline uint32_t total_bits(uint32_t v) { uint32_t l = 0; for ( ; v > 0U; ++l) v >>= 1; return l; }
+
+ template<typename T> inline T saturate(T val) { return clamp(val, 0.0f, 1.0f); }
+
+ template<typename T, typename R> inline void append_vector(T &vec, const R *pObjs, size_t n)
+ {
+ if (n)
+ {
+ if (vec.size())
+ {
+ assert((pObjs + n) <= vec.begin() || (pObjs >= vec.end()));
+ }
+ const size_t cur_s = vec.size();
+ vec.resize(cur_s + n);
+ memcpy(&vec[cur_s], pObjs, sizeof(R) * n);
+ }
+ }
+
+ template<typename T> inline void append_vector(T &vec, const T &other_vec)
+ {
+ assert(&vec != &other_vec);
+ if (other_vec.size())
+ append_vector(vec, &other_vec[0], other_vec.size());
+ }
+
+ template<typename T> inline void vector_ensure_element_is_valid(T &vec, size_t idx)
+ {
+ if (idx >= vec.size())
+ vec.resize(idx + 1);
+ }
+
+ template<typename T> inline void vector_sort(T &vec)
+ {
+ if (vec.size())
+ std::sort(vec.begin(), vec.end());
+ }
+
+ template<typename T, typename U> inline bool unordered_set_contains(T& set, const U&obj)
+ {
+ return set.find(obj) != set.end();
+ }
+
+ template<typename T> int vector_find(const T &vec, const typename T::value_type &obj)
+ {
+ assert(vec.size() <= INT_MAX);
+ for (size_t i = 0; i < vec.size(); i++)
+ if (vec[i] == obj)
+ return static_cast<int>(i);
+ return -1;
+ }
+
+ template<typename T> void vector_set_all(T &vec, const typename T::value_type &obj)
+ {
+ for (size_t i = 0; i < vec.size(); i++)
+ vec[i] = obj;
+ }
+
+ inline uint64_t read_be64(const void *p)
+ {
+ uint64_t val = 0;
+ for (uint32_t i = 0; i < 8; i++)
+ val |= (static_cast<uint64_t>(static_cast<const uint8_t *>(p)[7 - i]) << (i * 8));
+ return val;
+ }
+
+ inline void write_be64(void *p, uint64_t x)
+ {
+ for (uint32_t i = 0; i < 8; i++)
+ static_cast<uint8_t *>(p)[7 - i] = static_cast<uint8_t>(x >> (i * 8));
+ }
+
+ static inline uint16_t byteswap16(uint16_t x) { return static_cast<uint16_t>((x << 8) | (x >> 8)); }
+ static inline uint32_t byteswap32(uint32_t x) { return ((x << 24) | ((x << 8) & 0x00FF0000) | ((x >> 8) & 0x0000FF00) | (x >> 24)); }
+
+ inline uint32_t floor_log2i(uint32_t v)
+ {
+ uint32_t b = 0;
+ for (; v > 1U; ++b)
+ v >>= 1;
+ return b;
+ }
+
+ inline uint32_t ceil_log2i(uint32_t v)
+ {
+ uint32_t b = floor_log2i(v);
+ if ((b != 32) && (v > (1U << b)))
+ ++b;
+ return b;
+ }
+
+ inline int posmod(int x, int y)
+ {
+ if (x >= 0)
+ return (x < y) ? x : (x % y);
+ int m = (-x) % y;
+ return (m != 0) ? (y - m) : m;
+ }
+
+ inline bool do_excl_ranges_overlap(int la, int ha, int lb, int hb)
+ {
+ assert(la < ha && lb < hb);
+ if ((ha <= lb) || (la >= hb)) return false;
+ return true;
+ }
+
+ static inline uint32_t read_le_dword(const uint8_t *pBytes)
+ {
+ return (pBytes[3] << 24U) | (pBytes[2] << 16U) | (pBytes[1] << 8U) | (pBytes[0]);
+ }
+
+ static inline void write_le_dword(uint8_t* pBytes, uint32_t val)
+ {
+ pBytes[0] = (uint8_t)val;
+ pBytes[1] = (uint8_t)(val >> 8U);
+ pBytes[2] = (uint8_t)(val >> 16U);
+ pBytes[3] = (uint8_t)(val >> 24U);
+ }
+
+ // Always little endian 1-8 byte unsigned int
+ template<uint32_t NumBytes>
+ struct packed_uint
+ {
+ uint8_t m_bytes[NumBytes];
+
+ inline packed_uint() { static_assert(NumBytes <= sizeof(uint64_t), "Invalid NumBytes"); }
+ inline packed_uint(uint64_t v) { *this = v; }
+ inline packed_uint(const packed_uint& other) { *this = other; }
+
+ inline packed_uint& operator= (uint64_t v)
+ {
+ for (uint32_t i = 0; i < NumBytes; i++)
+ m_bytes[i] = static_cast<uint8_t>(v >> (i * 8));
+ return *this;
+ }
+
+ inline packed_uint& operator= (const packed_uint& rhs)
+ {
+ memcpy(m_bytes, rhs.m_bytes, sizeof(m_bytes));
+ return *this;
+ }
+
+ inline operator uint32_t() const
+ {
+ switch (NumBytes)
+ {
+ case 1:
+ {
+ return m_bytes[0];
+ }
+ case 2:
+ {
+ return (m_bytes[1] << 8U) | m_bytes[0];
+ }
+ case 3:
+ {
+ return (m_bytes[2] << 16U) | (m_bytes[1] << 8U) | m_bytes[0];
+ }
+ case 4:
+ {
+ return read_le_dword(m_bytes);
+ }
+ case 5:
+ {
+ uint32_t l = read_le_dword(m_bytes);
+ uint32_t h = m_bytes[4];
+ return static_cast<uint64_t>(l) | (static_cast<uint64_t>(h) << 32U);
+ }
+ case 6:
+ {
+ uint32_t l = read_le_dword(m_bytes);
+ uint32_t h = (m_bytes[5] << 8U) | m_bytes[4];
+ return static_cast<uint64_t>(l) | (static_cast<uint64_t>(h) << 32U);
+ }
+ case 7:
+ {
+ uint32_t l = read_le_dword(m_bytes);
+ uint32_t h = (m_bytes[6] << 16U) | (m_bytes[5] << 8U) | m_bytes[4];
+ return static_cast<uint64_t>(l) | (static_cast<uint64_t>(h) << 32U);
+ }
+ case 8:
+ {
+ uint32_t l = read_le_dword(m_bytes);
+ uint32_t h = read_le_dword(m_bytes + 4);
+ return static_cast<uint64_t>(l) | (static_cast<uint64_t>(h) << 32U);
+ }
+ default:
+ {
+ assert(0);
+ return 0;
+ }
+ }
+ }
+ };
+
+ enum eZero { cZero };
+ enum eNoClamp { cNoClamp };
+
+ // Rice/Huffman entropy coding
+
+ // This is basically Deflate-style canonical Huffman, except we allow for a lot more symbols.
+ enum
+ {
+ cHuffmanMaxSupportedCodeSize = 16, cHuffmanMaxSupportedInternalCodeSize = 31,
+ cHuffmanFastLookupBits = 10,
+ cHuffmanMaxSymsLog2 = 14, cHuffmanMaxSyms = 1 << cHuffmanMaxSymsLog2,
+
+ // Small zero runs
+ cHuffmanSmallZeroRunSizeMin = 3, cHuffmanSmallZeroRunSizeMax = 10, cHuffmanSmallZeroRunExtraBits = 3,
+
+ // Big zero run
+ cHuffmanBigZeroRunSizeMin = 11, cHuffmanBigZeroRunSizeMax = 138, cHuffmanBigZeroRunExtraBits = 7,
+
+ // Small non-zero run
+ cHuffmanSmallRepeatSizeMin = 3, cHuffmanSmallRepeatSizeMax = 6, cHuffmanSmallRepeatExtraBits = 2,
+
+ // Big non-zero run
+ cHuffmanBigRepeatSizeMin = 7, cHuffmanBigRepeatSizeMax = 134, cHuffmanBigRepeatExtraBits = 7,
+
+ cHuffmanTotalCodelengthCodes = 21, cHuffmanSmallZeroRunCode = 17, cHuffmanBigZeroRunCode = 18, cHuffmanSmallRepeatCode = 19, cHuffmanBigRepeatCode = 20
+ };
+
+ static const uint8_t g_huffman_sorted_codelength_codes[] = { cHuffmanSmallZeroRunCode, cHuffmanBigZeroRunCode, cHuffmanSmallRepeatCode, cHuffmanBigRepeatCode, 0, 8, 7, 9, 6, 0xA, 5, 0xB, 4, 0xC, 3, 0xD, 2, 0xE, 1, 0xF, 0x10 };
+ const uint32_t cHuffmanTotalSortedCodelengthCodes = sizeof(g_huffman_sorted_codelength_codes) / sizeof(g_huffman_sorted_codelength_codes[0]);
+
+ // GPU texture formats
+
+ enum class texture_format
+ {
+ cInvalidTextureFormat = -1,
+
+ // Block-based formats
+ cETC1, // ETC1
+ cETC1S, // ETC1 (subset: diff colors only, no subblocks)
+ cETC2_RGB, // ETC2 color block (basisu doesn't support ETC2 planar/T/H modes - just basic ETC1)
+ cETC2_RGBA, // ETC2 EAC alpha block followed by ETC2 color block
+ cETC2_ALPHA, // ETC2 EAC alpha block
+ cBC1, // DXT1
+ cBC3, // DXT5 (BC4/DXT5A block followed by a BC1/DXT1 block)
+ cBC4, // DXT5A
+ cBC5, // 3DC/DXN (two BC4/DXT5A blocks)
+ cBC7,
+ cASTC4x4, // LDR only
+ cPVRTC1_4_RGB,
+ cPVRTC1_4_RGBA,
+ cATC_RGB,
+ cATC_RGBA_INTERPOLATED_ALPHA,
+ cFXT1_RGB,
+ cPVRTC2_4_RGBA,
+ cETC2_R11_EAC,
+ cETC2_RG11_EAC,
+ cUASTC4x4,
+ cBC1_NV,
+ cBC1_AMD,
+
+ // Uncompressed/raw pixels
+ cRGBA32,
+ cRGB565,
+ cBGR565,
+ cRGBA4444,
+ cABGR4444
+ };
+
+ inline uint32_t get_bytes_per_block(texture_format fmt)
+ {
+ switch (fmt)
+ {
+ case texture_format::cETC1:
+ case texture_format::cETC1S:
+ case texture_format::cETC2_RGB:
+ case texture_format::cETC2_ALPHA:
+ case texture_format::cBC1:
+ case texture_format::cBC1_NV:
+ case texture_format::cBC1_AMD:
+ case texture_format::cBC4:
+ case texture_format::cPVRTC1_4_RGB:
+ case texture_format::cPVRTC1_4_RGBA:
+ case texture_format::cATC_RGB:
+ case texture_format::cPVRTC2_4_RGBA:
+ case texture_format::cETC2_R11_EAC:
+ return 8;
+ case texture_format::cRGBA32:
+ return sizeof(uint32_t) * 16;
+ default:
+ break;
+ }
+ return 16;
+ }
+
+ inline uint32_t get_qwords_per_block(texture_format fmt)
+ {
+ return get_bytes_per_block(fmt) >> 3;
+ }
+
+ inline uint32_t get_block_width(texture_format fmt)
+ {
+ BASISU_NOTE_UNUSED(fmt);
+ switch (fmt)
+ {
+ case texture_format::cFXT1_RGB:
+ return 8;
+ default:
+ break;
+ }
+ return 4;
+ }
+
+ inline uint32_t get_block_height(texture_format fmt)
+ {
+ BASISU_NOTE_UNUSED(fmt);
+ return 4;
+ }
+
+} // namespace basisu
+
+/**** ended inlining basisu.h ****/
+
+#define BASISD_znew (z = 36969 * (z & 65535) + (z >> 16))
+
+namespace basisu
+{
+ extern bool g_debug_printf;
+}
+
+namespace basist
+{
+ // Low-level formats directly supported by the transcoder (other supported texture formats are combinations of these low-level block formats).
+ // You probably don't care about these enum's unless you are going pretty low-level and calling the transcoder to decode individual slices.
+ enum class block_format
+ {
+ cETC1, // ETC1S RGB
+ cETC2_RGBA, // full ETC2 EAC RGBA8 block
+ cBC1, // DXT1 RGB
+ cBC3, // BC4 block followed by a four color BC1 block
+ cBC4, // DXT5A (alpha block only)
+ cBC5, // two BC4 blocks
+ cPVRTC1_4_RGB, // opaque-only PVRTC1 4bpp
+ cPVRTC1_4_RGBA, // PVRTC1 4bpp RGBA
+ cBC7, // Full BC7 block, any mode
+ cBC7_M5_COLOR, // RGB BC7 mode 5 color (writes an opaque mode 5 block)
+ cBC7_M5_ALPHA, // alpha portion of BC7 mode 5 (cBC7_M5_COLOR output data must have been written to the output buffer first to set the mode/rot fields etc.)
+ cETC2_EAC_A8, // alpha block of ETC2 EAC (first 8 bytes of the 16-bit ETC2 EAC RGBA format)
+ cASTC_4x4, // ASTC 4x4 (either color-only or color+alpha). Note that the transcoder always currently assumes sRGB is not enabled when outputting ASTC
+ // data. If you use a sRGB ASTC format you'll get ~1 LSB of additional error, because of the different way ASTC decoders scale 8-bit endpoints to 16-bits during unpacking.
+
+ cATC_RGB,
+ cATC_RGBA_INTERPOLATED_ALPHA,
+ cFXT1_RGB, // Opaque-only, has oddball 8x4 pixel block size
+
+ cPVRTC2_4_RGB,
+ cPVRTC2_4_RGBA,
+
+ cETC2_EAC_R11,
+ cETC2_EAC_RG11,
+
+ cIndices, // Used internally: Write 16-bit endpoint and selector indices directly to output (output block must be at least 32-bits)
+
+ cRGB32, // Writes RGB components to 32bpp output pixels
+ cRGBA32, // Writes RGB255 components to 32bpp output pixels
+ cA32, // Writes alpha component to 32bpp output pixels
+
+ cRGB565,
+ cBGR565,
+
+ cRGBA4444_COLOR,
+ cRGBA4444_ALPHA,
+ cRGBA4444_COLOR_OPAQUE,
+ cRGBA4444,
+
+ cTotalBlockFormats
+ };
+
+ const int COLOR5_PAL0_PREV_HI = 9, COLOR5_PAL0_DELTA_LO = -9, COLOR5_PAL0_DELTA_HI = 31;
+ const int COLOR5_PAL1_PREV_HI = 21, COLOR5_PAL1_DELTA_LO = -21, COLOR5_PAL1_DELTA_HI = 21;
+ const int COLOR5_PAL2_PREV_HI = 31, COLOR5_PAL2_DELTA_LO = -31, COLOR5_PAL2_DELTA_HI = 9;
+ const int COLOR5_PAL_MIN_DELTA_B_RUNLEN = 3, COLOR5_PAL_DELTA_5_RUNLEN_VLC_BITS = 3;
+
+ const uint32_t ENDPOINT_PRED_TOTAL_SYMBOLS = (4 * 4 * 4 * 4) + 1;
+ const uint32_t ENDPOINT_PRED_REPEAT_LAST_SYMBOL = ENDPOINT_PRED_TOTAL_SYMBOLS - 1;
+ const uint32_t ENDPOINT_PRED_MIN_REPEAT_COUNT = 3;
+ const uint32_t ENDPOINT_PRED_COUNT_VLC_BITS = 4;
+
+ const uint32_t NUM_ENDPOINT_PREDS = 3;// BASISU_ARRAY_SIZE(g_endpoint_preds);
+ const uint32_t CR_ENDPOINT_PRED_INDEX = NUM_ENDPOINT_PREDS - 1;
+ const uint32_t NO_ENDPOINT_PRED_INDEX = 3;//NUM_ENDPOINT_PREDS;
+ const uint32_t MAX_SELECTOR_HISTORY_BUF_SIZE = 64;
+ const uint32_t SELECTOR_HISTORY_BUF_RLE_COUNT_THRESH = 3;
+ const uint32_t SELECTOR_HISTORY_BUF_RLE_COUNT_BITS = 6;
+ const uint32_t SELECTOR_HISTORY_BUF_RLE_COUNT_TOTAL = (1 << SELECTOR_HISTORY_BUF_RLE_COUNT_BITS);
+
+ uint16_t crc16(const void *r, size_t size, uint16_t crc);
+
+ class huffman_decoding_table
+ {
+ friend class bitwise_decoder;
+
+ public:
+ huffman_decoding_table()
+ {
+ }
+
+ void clear()
+ {
+ basisu::clear_vector(m_code_sizes);
+ basisu::clear_vector(m_lookup);
+ basisu::clear_vector(m_tree);
+ }
+
+ bool init(uint32_t total_syms, const uint8_t *pCode_sizes, uint32_t fast_lookup_bits = basisu::cHuffmanFastLookupBits)
+ {
+ if (!total_syms)
+ {
+ clear();
+ return true;
+ }
+
+ m_code_sizes.resize(total_syms);
+ memcpy(&m_code_sizes[0], pCode_sizes, total_syms);
+
+ const uint32_t huffman_fast_lookup_size = 1 << fast_lookup_bits;
+
+ m_lookup.resize(0);
+ m_lookup.resize(huffman_fast_lookup_size);
+
+ m_tree.resize(0);
+ m_tree.resize(total_syms * 2);
+
+ uint32_t syms_using_codesize[basisu::cHuffmanMaxSupportedInternalCodeSize + 1];
+ basisu::clear_obj(syms_using_codesize);
+ for (uint32_t i = 0; i < total_syms; i++)
+ {
+ if (pCode_sizes[i] > basisu::cHuffmanMaxSupportedInternalCodeSize)
+ return false;
+ syms_using_codesize[pCode_sizes[i]]++;
+ }
+
+ uint32_t next_code[basisu::cHuffmanMaxSupportedInternalCodeSize + 1];
+ next_code[0] = next_code[1] = 0;
+
+ uint32_t used_syms = 0, total = 0;
+ for (uint32_t i = 1; i < basisu::cHuffmanMaxSupportedInternalCodeSize; i++)
+ {
+ used_syms += syms_using_codesize[i];
+ next_code[i + 1] = (total = ((total + syms_using_codesize[i]) << 1));
+ }
+
+ if (((1U << basisu::cHuffmanMaxSupportedInternalCodeSize) != total) && (used_syms > 1U))
+ return false;
+
+ for (int tree_next = -1, sym_index = 0; sym_index < (int)total_syms; ++sym_index)
+ {
+ uint32_t rev_code = 0, l, cur_code, code_size = pCode_sizes[sym_index];
+ if (!code_size)
+ continue;
+
+ cur_code = next_code[code_size]++;
+
+ for (l = code_size; l > 0; l--, cur_code >>= 1)
+ rev_code = (rev_code << 1) | (cur_code & 1);
+
+ if (code_size <= fast_lookup_bits)
+ {
+ uint32_t k = (code_size << 16) | sym_index;
+ while (rev_code < huffman_fast_lookup_size)
+ {
+ if (m_lookup[rev_code] != 0)
+ {
+ // Supplied codesizes can't create a valid prefix code.
+ return false;
+ }
+
+ m_lookup[rev_code] = k;
+ rev_code += (1 << code_size);
+ }
+ continue;
+ }
+
+ int tree_cur;
+ if (0 == (tree_cur = m_lookup[rev_code & (huffman_fast_lookup_size - 1)]))
+ {
+ const uint32_t idx = rev_code & (huffman_fast_lookup_size - 1);
+ if (m_lookup[idx] != 0)
+ {
+ // Supplied codesizes can't create a valid prefix code.
+ return false;
+ }
+
+ m_lookup[idx] = tree_next;
+ tree_cur = tree_next;
+ tree_next -= 2;
+ }
+
+ if (tree_cur >= 0)
+ {
+ // Supplied codesizes can't create a valid prefix code.
+ return false;
+ }
+
+ rev_code >>= (fast_lookup_bits - 1);
+
+ for (int j = code_size; j > ((int)fast_lookup_bits + 1); j--)
+ {
+ tree_cur -= ((rev_code >>= 1) & 1);
+
+ const int idx = -tree_cur - 1;
+ if (idx < 0)
+ return false;
+ else if (idx >= (int)m_tree.size())
+ m_tree.resize(idx + 1);
+
+ if (!m_tree[idx])
+ {
+ m_tree[idx] = (int16_t)tree_next;
+ tree_cur = tree_next;
+ tree_next -= 2;
+ }
+ else
+ {
+ tree_cur = m_tree[idx];
+ if (tree_cur >= 0)
+ {
+ // Supplied codesizes can't create a valid prefix code.
+ return false;
+ }
+ }
+ }
+
+ tree_cur -= ((rev_code >>= 1) & 1);
+
+ const int idx = -tree_cur - 1;
+ if (idx < 0)
+ return false;
+ else if (idx >= (int)m_tree.size())
+ m_tree.resize(idx + 1);
+
+ if (m_tree[idx] != 0)
+ {
+ // Supplied codesizes can't create a valid prefix code.
+ return false;
+ }
+
+ m_tree[idx] = (int16_t)sym_index;
+ }
+
+ return true;
+ }
+
+ const basisu::uint8_vec &get_code_sizes() const { return m_code_sizes; }
+ const basisu::int_vec get_lookup() const { return m_lookup; }
+ const basisu::int16_vec get_tree() const { return m_tree; }
+
+ bool is_valid() const { return m_code_sizes.size() > 0; }
+
+ private:
+ basisu::uint8_vec m_code_sizes;
+ basisu::int_vec m_lookup;
+ basisu::int16_vec m_tree;
+ };
+
+ class bitwise_decoder
+ {
+ public:
+ bitwise_decoder() :
+ m_buf_size(0),
+ m_pBuf(nullptr),
+ m_pBuf_start(nullptr),
+ m_pBuf_end(nullptr),
+ m_bit_buf(0),
+ m_bit_buf_size(0)
+ {
+ }
+
+ void clear()
+ {
+ m_buf_size = 0;
+ m_pBuf = nullptr;
+ m_pBuf_start = nullptr;
+ m_pBuf_end = nullptr;
+ m_bit_buf = 0;
+ m_bit_buf_size = 0;
+ }
+
+ bool init(const uint8_t *pBuf, uint32_t buf_size)
+ {
+ if ((!pBuf) && (buf_size))
+ return false;
+
+ m_buf_size = buf_size;
+ m_pBuf = pBuf;
+ m_pBuf_start = pBuf;
+ m_pBuf_end = pBuf + buf_size;
+ m_bit_buf = 0;
+ m_bit_buf_size = 0;
+ return true;
+ }
+
+ void stop()
+ {
+ }
+
+ inline uint32_t peek_bits(uint32_t num_bits)
+ {
+ if (!num_bits)
+ return 0;
+
+ assert(num_bits <= 25);
+
+ while (m_bit_buf_size < num_bits)
+ {
+ uint32_t c = 0;
+ if (m_pBuf < m_pBuf_end)
+ c = *m_pBuf++;
+
+ m_bit_buf |= (c << m_bit_buf_size);
+ m_bit_buf_size += 8;
+ assert(m_bit_buf_size <= 32);
+ }
+
+ return m_bit_buf & ((1 << num_bits) - 1);
+ }
+
+ void remove_bits(uint32_t num_bits)
+ {
+ assert(m_bit_buf_size >= num_bits);
+
+ m_bit_buf >>= num_bits;
+ m_bit_buf_size -= num_bits;
+ }
+
+ uint32_t get_bits(uint32_t num_bits)
+ {
+ if (num_bits > 25)
+ {
+ assert(num_bits <= 32);
+
+ const uint32_t bits0 = peek_bits(25);
+ m_bit_buf >>= 25;
+ m_bit_buf_size -= 25;
+ num_bits -= 25;
+
+ const uint32_t bits = peek_bits(num_bits);
+ m_bit_buf >>= num_bits;
+ m_bit_buf_size -= num_bits;
+
+ return bits0 | (bits << 25);
+ }
+
+ const uint32_t bits = peek_bits(num_bits);
+
+ m_bit_buf >>= num_bits;
+ m_bit_buf_size -= num_bits;
+
+ return bits;
+ }
+
+ uint32_t decode_truncated_binary(uint32_t n)
+ {
+ assert(n >= 2);
+
+ const uint32_t k = basisu::floor_log2i(n);
+ const uint32_t u = (1 << (k + 1)) - n;
+
+ uint32_t result = get_bits(k);
+
+ if (result >= u)
+ result = ((result << 1) | get_bits(1)) - u;
+
+ return result;
+ }
+
+ uint32_t decode_rice(uint32_t m)
+ {
+ assert(m);
+
+ uint32_t q = 0;
+ for (;;)
+ {
+ uint32_t k = peek_bits(16);
+
+ uint32_t l = 0;
+ while (k & 1)
+ {
+ l++;
+ k >>= 1;
+ }
+
+ q += l;
+
+ remove_bits(l);
+
+ if (l < 16)
+ break;
+ }
+
+ return (q << m) + (get_bits(m + 1) >> 1);
+ }
+
+ inline uint32_t decode_vlc(uint32_t chunk_bits)
+ {
+ assert(chunk_bits);
+
+ const uint32_t chunk_size = 1 << chunk_bits;
+ const uint32_t chunk_mask = chunk_size - 1;
+
+ uint32_t v = 0;
+ uint32_t ofs = 0;
+
+ for ( ; ; )
+ {
+ uint32_t s = get_bits(chunk_bits + 1);
+ v |= ((s & chunk_mask) << ofs);
+ ofs += chunk_bits;
+
+ if ((s & chunk_size) == 0)
+ break;
+
+ if (ofs >= 32)
+ {
+ assert(0);
+ break;
+ }
+ }
+
+ return v;
+ }
+
+ inline uint32_t decode_huffman(const huffman_decoding_table &ct, int fast_lookup_bits = basisu::cHuffmanFastLookupBits)
+ {
+ assert(ct.m_code_sizes.size());
+
+ const uint32_t huffman_fast_lookup_size = 1 << fast_lookup_bits;
+
+ while (m_bit_buf_size < 16)
+ {
+ uint32_t c = 0;
+ if (m_pBuf < m_pBuf_end)
+ c = *m_pBuf++;
+
+ m_bit_buf |= (c << m_bit_buf_size);
+ m_bit_buf_size += 8;
+ assert(m_bit_buf_size <= 32);
+ }
+
+ int code_len;
+
+ int sym;
+ if ((sym = ct.m_lookup[m_bit_buf & (huffman_fast_lookup_size - 1)]) >= 0)
+ {
+ code_len = sym >> 16;
+ sym &= 0xFFFF;
+ }
+ else
+ {
+ code_len = fast_lookup_bits;
+ do
+ {
+ sym = ct.m_tree[~sym + ((m_bit_buf >> code_len++) & 1)]; // ~sym = -sym - 1
+ } while (sym < 0);
+ }
+
+ m_bit_buf >>= code_len;
+ m_bit_buf_size -= code_len;
+
+ return sym;
+ }
+
+ bool read_huffman_table(huffman_decoding_table &ct)
+ {
+ ct.clear();
+
+ const uint32_t total_used_syms = get_bits(basisu::cHuffmanMaxSymsLog2);
+
+ if (!total_used_syms)
+ return true;
+ if (total_used_syms > basisu::cHuffmanMaxSyms)
+ return false;
+
+ uint8_t code_length_code_sizes[basisu::cHuffmanTotalCodelengthCodes];
+ basisu::clear_obj(code_length_code_sizes);
+
+ const uint32_t num_codelength_codes = get_bits(5);
+ if ((num_codelength_codes < 1) || (num_codelength_codes > basisu::cHuffmanTotalCodelengthCodes))
+ return false;
+
+ for (uint32_t i = 0; i < num_codelength_codes; i++)
+ code_length_code_sizes[basisu::g_huffman_sorted_codelength_codes[i]] = static_cast<uint8_t>(get_bits(3));
+
+ huffman_decoding_table code_length_table;
+ if (!code_length_table.init(basisu::cHuffmanTotalCodelengthCodes, code_length_code_sizes))
+ return false;
+
+ if (!code_length_table.is_valid())
+ return false;
+
+ basisu::uint8_vec code_sizes(total_used_syms);
+
+ uint32_t cur = 0;
+ while (cur < total_used_syms)
+ {
+ int c = decode_huffman(code_length_table);
+
+ if (c <= 16)
+ code_sizes[cur++] = static_cast<uint8_t>(c);
+ else if (c == basisu::cHuffmanSmallZeroRunCode)
+ cur += get_bits(basisu::cHuffmanSmallZeroRunExtraBits) + basisu::cHuffmanSmallZeroRunSizeMin;
+ else if (c == basisu::cHuffmanBigZeroRunCode)
+ cur += get_bits(basisu::cHuffmanBigZeroRunExtraBits) + basisu::cHuffmanBigZeroRunSizeMin;
+ else
+ {
+ if (!cur)
+ return false;
+
+ uint32_t l;
+ if (c == basisu::cHuffmanSmallRepeatCode)
+ l = get_bits(basisu::cHuffmanSmallRepeatExtraBits) + basisu::cHuffmanSmallRepeatSizeMin;
+ else
+ l = get_bits(basisu::cHuffmanBigRepeatExtraBits) + basisu::cHuffmanBigRepeatSizeMin;
+
+ const uint8_t prev = code_sizes[cur - 1];
+ if (prev == 0)
+ return false;
+ do
+ {
+ if (cur >= total_used_syms)
+ return false;
+ code_sizes[cur++] = prev;
+ } while (--l > 0);
+ }
+ }
+
+ if (cur != total_used_syms)
+ return false;
+
+ return ct.init(total_used_syms, &code_sizes[0]);
+ }
+
+ private:
+ uint32_t m_buf_size;
+ const uint8_t *m_pBuf;
+ const uint8_t *m_pBuf_start;
+ const uint8_t *m_pBuf_end;
+
+ uint32_t m_bit_buf;
+ uint32_t m_bit_buf_size;
+ };
+
+ inline uint32_t basisd_rand(uint32_t seed)
+ {
+ if (!seed)
+ seed++;
+ uint32_t z = seed;
+ BASISD_znew;
+ return z;
+ }
+
+ // Returns random number in [0,limit). Max limit is 0xFFFF.
+ inline uint32_t basisd_urand(uint32_t& seed, uint32_t limit)
+ {
+ seed = basisd_rand(seed);
+ return (((seed ^ (seed >> 16)) & 0xFFFF) * limit) >> 16;
+ }
+
+ class approx_move_to_front
+ {
+ public:
+ approx_move_to_front(uint32_t n)
+ {
+ init(n);
+ }
+
+ void init(uint32_t n)
+ {
+ m_values.resize(n);
+ m_rover = n / 2;
+ }
+
+ const basisu::int_vec& get_values() const { return m_values; }
+ basisu::int_vec& get_values() { return m_values; }
+
+ uint32_t size() const { return (uint32_t)m_values.size(); }
+
+ const int& operator[] (uint32_t index) const { return m_values[index]; }
+ int operator[] (uint32_t index) { return m_values[index]; }
+
+ void add(int new_value)
+ {
+ m_values[m_rover++] = new_value;
+ if (m_rover == m_values.size())
+ m_rover = (uint32_t)m_values.size() / 2;
+ }
+
+ void use(uint32_t index)
+ {
+ if (index)
+ {
+ //std::swap(m_values[index / 2], m_values[index]);
+ int x = m_values[index / 2];
+ int y = m_values[index];
+ m_values[index / 2] = y;
+ m_values[index] = x;
+ }
+ }
+
+ // returns -1 if not found
+ int find(int value) const
+ {
+ for (uint32_t i = 0; i < m_values.size(); i++)
+ if (m_values[i] == value)
+ return i;
+ return -1;
+ }
+
+ void reset()
+ {
+ const uint32_t n = (uint32_t)m_values.size();
+
+ m_values.clear();
+
+ init(n);
+ }
+
+ private:
+ basisu::int_vec m_values;
+ uint32_t m_rover;
+ };
+
+ struct decoder_etc_block;
+
+ inline uint8_t clamp255(int32_t i)
+ {
+ return (uint8_t)((i & 0xFFFFFF00U) ? (~(i >> 31)) : i);
+ }
+
+ enum eNoClamp
+ {
+ cNoClamp = 0
+ };
+
+ struct color32
+ {
+ union
+ {
+ struct
+ {
+ uint8_t r;
+ uint8_t g;
+ uint8_t b;
+ uint8_t a;
+ };
+
+ uint8_t c[4];
+
+ uint32_t m;
+ };
+
+ color32() { }
+
+ color32(uint32_t vr, uint32_t vg, uint32_t vb, uint32_t va) { set(vr, vg, vb, va); }
+ color32(eNoClamp unused, uint32_t vr, uint32_t vg, uint32_t vb, uint32_t va) { (void)unused; set_noclamp_rgba(vr, vg, vb, va); }
+
+ void set(uint32_t vr, uint32_t vg, uint32_t vb, uint32_t va) { c[0] = static_cast<uint8_t>(vr); c[1] = static_cast<uint8_t>(vg); c[2] = static_cast<uint8_t>(vb); c[3] = static_cast<uint8_t>(va); }
+
+ void set_noclamp_rgb(uint32_t vr, uint32_t vg, uint32_t vb) { c[0] = static_cast<uint8_t>(vr); c[1] = static_cast<uint8_t>(vg); c[2] = static_cast<uint8_t>(vb); }
+ void set_noclamp_rgba(uint32_t vr, uint32_t vg, uint32_t vb, uint32_t va) { set(vr, vg, vb, va); }
+
+ void set_clamped(int vr, int vg, int vb, int va) { c[0] = clamp255(vr); c[1] = clamp255(vg); c[2] = clamp255(vb); c[3] = clamp255(va); }
+
+ uint8_t operator[] (uint32_t idx) const { assert(idx < 4); return c[idx]; }
+ uint8_t &operator[] (uint32_t idx) { assert(idx < 4); return c[idx]; }
+
+ bool operator== (const color32&rhs) const { return m == rhs.m; }
+
+ static color32 comp_min(const color32& a, const color32& b) { return color32(cNoClamp, basisu::minimum(a[0], b[0]), basisu::minimum(a[1], b[1]), basisu::minimum(a[2], b[2]), basisu::minimum(a[3], b[3])); }
+ static color32 comp_max(const color32& a, const color32& b) { return color32(cNoClamp, basisu::maximum(a[0], b[0]), basisu::maximum(a[1], b[1]), basisu::maximum(a[2], b[2]), basisu::maximum(a[3], b[3])); }
+ };
+
+ struct endpoint
+ {
+ color32 m_color5;
+ uint8_t m_inten5;
+ bool operator== (const endpoint& rhs) const
+ {
+ return (m_color5.r == rhs.m_color5.r) && (m_color5.g == rhs.m_color5.g) && (m_color5.b == rhs.m_color5.b) && (m_inten5 == rhs.m_inten5);
+ }
+ bool operator!= (const endpoint& rhs) const { return !(*this == rhs); }
+ };
+
+ struct selector
+ {
+ // Plain selectors (2-bits per value)
+ uint8_t m_selectors[4];
+
+ // ETC1 selectors
+ uint8_t m_bytes[4];
+
+ uint8_t m_lo_selector, m_hi_selector;
+ uint8_t m_num_unique_selectors;
+ bool operator== (const selector& rhs) const
+ {
+ return (m_selectors[0] == rhs.m_selectors[0]) &&
+ (m_selectors[1] == rhs.m_selectors[1]) &&
+ (m_selectors[2] == rhs.m_selectors[2]) &&
+ (m_selectors[3] == rhs.m_selectors[3]);
+ }
+ bool operator!= (const selector& rhs) const
+ {
+ return !(*this == rhs);
+ }
+
+ void init_flags()
+ {
+ uint32_t hist[4] = { 0, 0, 0, 0 };
+ for (uint32_t y = 0; y < 4; y++)
+ {
+ for (uint32_t x = 0; x < 4; x++)
+ {
+ uint32_t s = get_selector(x, y);
+ hist[s]++;
+ }
+ }
+
+ m_lo_selector = 3;
+ m_hi_selector = 0;
+ m_num_unique_selectors = 0;
+
+ for (uint32_t i = 0; i < 4; i++)
+ {
+ if (hist[i])
+ {
+ m_num_unique_selectors++;
+ if (i < m_lo_selector) m_lo_selector = static_cast<uint8_t>(i);
+ if (i > m_hi_selector) m_hi_selector = static_cast<uint8_t>(i);
+ }
+ }
+ }
+
+ // Returned selector value ranges from 0-3 and is a direct index into g_etc1_inten_tables.
+ inline uint32_t get_selector(uint32_t x, uint32_t y) const
+ {
+ assert((x < 4) && (y < 4));
+ return (m_selectors[y] >> (x * 2)) & 3;
+ }
+
+ void set_selector(uint32_t x, uint32_t y, uint32_t val)
+ {
+ static const uint8_t s_selector_index_to_etc1[4] = { 3, 2, 0, 1 };
+
+ assert((x | y | val) < 4);
+
+ m_selectors[y] &= ~(3 << (x * 2));
+ m_selectors[y] |= (val << (x * 2));
+
+ const uint32_t etc1_bit_index = x * 4 + y;
+
+ uint8_t *p = &m_bytes[3 - (etc1_bit_index >> 3)];
+
+ const uint32_t byte_bit_ofs = etc1_bit_index & 7;
+ const uint32_t mask = 1 << byte_bit_ofs;
+
+ const uint32_t etc1_val = s_selector_index_to_etc1[val];
+
+ const uint32_t lsb = etc1_val & 1;
+ const uint32_t msb = etc1_val >> 1;
+
+ p[0] &= ~mask;
+ p[0] |= (lsb << byte_bit_ofs);
+
+ p[-2] &= ~mask;
+ p[-2] |= (msb << byte_bit_ofs);
+ }
+ };
+
+ bool basis_block_format_is_uncompressed(block_format tex_type);
+
+} // namespace basist
+
+
+
+/**** ended inlining basisu_transcoder_internal.h ****/
+/**** start inlining basisu_transcoder_uastc.h ****/
+// basisu_transcoder_uastc.h
+/**** skipping file: basisu_transcoder_internal.h ****/
+
+namespace basist
+{
+ struct color_quad_u8
+ {
+ uint8_t m_c[4];
+ };
+
+ const uint32_t TOTAL_UASTC_MODES = 19;
+ const uint32_t UASTC_MODE_INDEX_SOLID_COLOR = 8;
+
+ const uint32_t TOTAL_ASTC_BC7_COMMON_PARTITIONS2 = 30;
+ const uint32_t TOTAL_ASTC_BC7_COMMON_PARTITIONS3 = 11;
+ const uint32_t TOTAL_BC7_3_ASTC2_COMMON_PARTITIONS = 19;
+
+ extern const uint8_t g_uastc_mode_weight_bits[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_weight_ranges[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_endpoint_ranges[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_subsets[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_planes[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_comps[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_has_etc1_bias[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_has_bc1_hint0[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_has_bc1_hint1[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_has_alpha[TOTAL_UASTC_MODES];
+ extern const uint8_t g_uastc_mode_is_la[TOTAL_UASTC_MODES];
+
+ struct astc_bc7_common_partition2_desc
+ {
+ uint8_t m_bc7;
+ uint16_t m_astc;
+ bool m_invert;
+ };
+
+ extern const astc_bc7_common_partition2_desc g_astc_bc7_common_partitions2[TOTAL_ASTC_BC7_COMMON_PARTITIONS2];
+
+ struct bc73_astc2_common_partition_desc
+ {
+ uint8_t m_bc73;
+ uint16_t m_astc2;
+ uint8_t k; // 0-5 - how to modify the BC7 3-subset pattern to match the ASTC pattern (LSB=invert)
+ };
+
+ extern const bc73_astc2_common_partition_desc g_bc7_3_astc2_common_partitions[TOTAL_BC7_3_ASTC2_COMMON_PARTITIONS];
+
+ struct astc_bc7_common_partition3_desc
+ {
+ uint8_t m_bc7;
+ uint16_t m_astc;
+ uint8_t m_astc_to_bc7_perm; // converts ASTC to BC7 partition using g_astc_bc7_partition_index_perm_tables[][]
+ };
+
+ extern const astc_bc7_common_partition3_desc g_astc_bc7_common_partitions3[TOTAL_ASTC_BC7_COMMON_PARTITIONS3];
+
+ extern const uint8_t g_astc_bc7_patterns2[TOTAL_ASTC_BC7_COMMON_PARTITIONS2][16];
+ extern const uint8_t g_astc_bc7_patterns3[TOTAL_ASTC_BC7_COMMON_PARTITIONS3][16];
+ extern const uint8_t g_bc7_3_astc2_patterns2[TOTAL_BC7_3_ASTC2_COMMON_PARTITIONS][16];
+
+ extern const uint8_t g_astc_bc7_pattern2_anchors[TOTAL_ASTC_BC7_COMMON_PARTITIONS2][3];
+ extern const uint8_t g_astc_bc7_pattern3_anchors[TOTAL_ASTC_BC7_COMMON_PARTITIONS3][3];
+ extern const uint8_t g_bc7_3_astc2_patterns2_anchors[TOTAL_BC7_3_ASTC2_COMMON_PARTITIONS][3];
+
+ extern const uint32_t g_uastc_mode_huff_codes[TOTAL_UASTC_MODES + 1][2];
+
+ extern const uint8_t g_astc_to_bc7_partition_index_perm_tables[6][3];
+ extern const uint8_t g_bc7_to_astc_partition_index_perm_tables[6][3]; // inverse of g_astc_to_bc7_partition_index_perm_tables
+
+ extern const uint8_t* s_uastc_to_bc1_weights[6];
+
+ uint32_t bc7_convert_partition_index_3_to_2(uint32_t p, uint32_t k);
+
+ inline uint32_t astc_interpolate(uint32_t l, uint32_t h, uint32_t w, bool srgb)
+ {
+ if (srgb)
+ {
+ l = (l << 8) | 0x80;
+ h = (h << 8) | 0x80;
+ }
+ else
+ {
+ l = (l << 8) | l;
+ h = (h << 8) | h;
+ }
+
+ uint32_t k = (l * (64 - w) + h * w + 32) >> 6;
+
+ return k >> 8;
+ }
+
+ struct astc_block_desc
+ {
+ int m_weight_range; // weight BISE range
+
+ int m_subsets; // number of ASTC partitions
+ int m_partition_seed; // partition pattern seed
+ int m_cem; // color endpoint mode used by all subsets
+
+ int m_ccs; // color component selector (dual plane only)
+ bool m_dual_plane; // true if dual plane
+
+ // Weight and endpoint BISE values.
+ // Note these values are NOT linear, they must be BISE encoded. See Table 97 and Table 107.
+ uint8_t m_endpoints[18]; // endpoint values, in RR GG BB etc. order
+ uint8_t m_weights[64]; // weight index values, raster order, in P0 P1, P0 P1, etc. or P0, P0, P0, P0, etc. order
+ };
+
+ const uint32_t BC7ENC_TOTAL_ASTC_RANGES = 21;
+
+ // See tables 81, 93, 18.13.Endpoint Unquantization
+ const uint32_t TOTAL_ASTC_RANGES = 21;
+ extern const int g_astc_bise_range_table[TOTAL_ASTC_RANGES][3];
+
+ struct astc_quant_bin
+ {
+ uint8_t m_unquant; // unquantized value
+ uint8_t m_index; // sorted index
+ };
+
+ extern astc_quant_bin g_astc_unquant[BC7ENC_TOTAL_ASTC_RANGES][256]; // [ASTC encoded endpoint index]
+
+ int astc_get_levels(int range);
+ bool astc_is_valid_endpoint_range(uint32_t range);
+ uint32_t unquant_astc_endpoint(uint32_t packed_bits, uint32_t packed_trits, uint32_t packed_quints, uint32_t range);
+ uint32_t unquant_astc_endpoint_val(uint32_t packed_val, uint32_t range);
+
+ const uint8_t* get_anchor_indices(uint32_t subsets, uint32_t mode, uint32_t common_pattern, const uint8_t*& pPartition_pattern);
+
+ // BC7
+ const uint32_t BC7ENC_BLOCK_SIZE = 16;
+
+ struct bc7_block
+ {
+ uint64_t m_qwords[2];
+ };
+
+ struct bc7_optimization_results
+ {
+ uint32_t m_mode;
+ uint32_t m_partition;
+ uint8_t m_selectors[16];
+ uint8_t m_alpha_selectors[16];
+ color_quad_u8 m_low[3];
+ color_quad_u8 m_high[3];
+ uint32_t m_pbits[3][2];
+ uint32_t m_index_selector;
+ uint32_t m_rotation;
+ };
+
+ extern const uint32_t g_bc7_weights1[2];
+ extern const uint32_t g_bc7_weights2[4];
+ extern const uint32_t g_bc7_weights3[8];
+ extern const uint32_t g_bc7_weights4[16];
+ extern const uint32_t g_astc_weights4[16];
+ extern const uint32_t g_astc_weights5[32];
+ extern const uint32_t g_astc_weights_3levels[3];
+ extern const uint8_t g_bc7_partition1[16];
+ extern const uint8_t g_bc7_partition2[64 * 16];
+ extern const uint8_t g_bc7_partition3[64 * 16];
+ extern const uint8_t g_bc7_table_anchor_index_second_subset[64];
+ extern const uint8_t g_bc7_table_anchor_index_third_subset_1[64];
+ extern const uint8_t g_bc7_table_anchor_index_third_subset_2[64];
+ extern const uint8_t g_bc7_num_subsets[8];
+ extern const uint8_t g_bc7_partition_bits[8];
+ extern const uint8_t g_bc7_color_index_bitcount[8];
+ extern const uint8_t g_bc7_mode_has_p_bits[8];
+ extern const uint8_t g_bc7_mode_has_shared_p_bits[8];
+ extern const uint8_t g_bc7_color_precision_table[8];
+ extern const int8_t g_bc7_alpha_precision_table[8];
+ extern const uint8_t g_bc7_alpha_index_bitcount[8];
+
+ inline bool get_bc7_mode_has_seperate_alpha_selectors(int mode) { return (mode == 4) || (mode == 5); }
+ inline int get_bc7_color_index_size(int mode, int index_selection_bit) { return g_bc7_color_index_bitcount[mode] + index_selection_bit; }
+ inline int get_bc7_alpha_index_size(int mode, int index_selection_bit) { return g_bc7_alpha_index_bitcount[mode] - index_selection_bit; }
+
+ struct endpoint_err
+ {
+ uint16_t m_error; uint8_t m_lo; uint8_t m_hi;
+ };
+
+ extern endpoint_err g_bc7_mode_6_optimal_endpoints[256][2]; // [c][pbit]
+ const uint32_t BC7ENC_MODE_6_OPTIMAL_INDEX = 5;
+
+ extern endpoint_err g_bc7_mode_5_optimal_endpoints[256]; // [c]
+ const uint32_t BC7ENC_MODE_5_OPTIMAL_INDEX = 1;
+
+ // Packs a BC7 block from a high-level description. Handles all BC7 modes.
+ void encode_bc7_block(void* pBlock, const bc7_optimization_results* pResults);
+
+ // Packs an ASTC block
+ // Constraints: Always 4x4, all subset CEM's must be equal, only tested with LDR CEM's.
+ bool pack_astc_block(uint32_t* pDst, const astc_block_desc* pBlock, uint32_t mode);
+
+ void pack_astc_solid_block(void* pDst_block, const color32& color);
+
+#ifdef _DEBUG
+ int astc_compute_texel_partition(int seed, int x, int y, int z, int partitioncount, bool small_block);
+#endif
+
+ struct uastc_block
+ {
+ union
+ {
+ uint8_t m_bytes[16];
+ uint32_t m_dwords[4];
+
+#ifndef __EMSCRIPTEN__
+ uint64_t m_qwords[2];
+#endif
+ };
+ };
+
+ struct unpacked_uastc_block
+ {
+ astc_block_desc m_astc;
+
+ uint32_t m_mode;
+ uint32_t m_common_pattern;
+
+ color32 m_solid_color;
+
+ bool m_bc1_hint0;
+ bool m_bc1_hint1;
+
+ bool m_etc1_flip;
+ bool m_etc1_diff;
+ uint32_t m_etc1_inten0;
+ uint32_t m_etc1_inten1;
+
+ uint32_t m_etc1_bias;
+
+ uint32_t m_etc2_hints;
+
+ uint32_t m_etc1_selector;
+ uint32_t m_etc1_r, m_etc1_g, m_etc1_b;
+ };
+
+ color32 apply_etc1_bias(const color32 &block_color, uint32_t bias, uint32_t limit, uint32_t subblock);
+
+ struct decoder_etc_block;
+ struct eac_block;
+
+ bool unpack_uastc(uint32_t mode, uint32_t common_pattern, const color32& solid_color, const astc_block_desc& astc, color32* pPixels, bool srgb);
+ bool unpack_uastc(const unpacked_uastc_block& unpacked_blk, color32* pPixels, bool srgb);
+
+ bool unpack_uastc(const uastc_block& blk, color32* pPixels, bool srgb);
+ bool unpack_uastc(const uastc_block& blk, unpacked_uastc_block& unpacked, bool undo_blue_contract, bool read_hints = true);
+
+ bool transcode_uastc_to_astc(const uastc_block& src_blk, void* pDst);
+
+ bool transcode_uastc_to_bc7(const unpacked_uastc_block& unpacked_src_blk, bc7_optimization_results& dst_blk);
+ bool transcode_uastc_to_bc7(const uastc_block& src_blk, bc7_optimization_results& dst_blk);
+ bool transcode_uastc_to_bc7(const uastc_block& src_blk, void* pDst);
+
+ void transcode_uastc_to_etc1(unpacked_uastc_block& unpacked_src_blk, color32 block_pixels[4][4], void* pDst);
+ bool transcode_uastc_to_etc1(const uastc_block& src_blk, void* pDst);
+ bool transcode_uastc_to_etc1(const uastc_block& src_blk, void* pDst, uint32_t channel);
+
+ void transcode_uastc_to_etc2_eac_a8(unpacked_uastc_block& unpacked_src_blk, color32 block_pixels[4][4], void* pDst);
+ bool transcode_uastc_to_etc2_rgba(const uastc_block& src_blk, void* pDst);
+
+ // Packs 16 scalar values to BC4. Same PSNR as stb_dxt's BC4 encoder, around 13% faster.
+ void encode_bc4(void* pDst, const uint8_t* pPixels, uint32_t stride);
+
+ void encode_bc1_solid_block(void* pDst, uint32_t fr, uint32_t fg, uint32_t fb);
+
+ enum
+ {
+ cEncodeBC1HighQuality = 1,
+ cEncodeBC1HigherQuality = 2,
+ cEncodeBC1UseSelectors = 4,
+ };
+ void encode_bc1(void* pDst, const uint8_t* pPixels, uint32_t flags);
+
+ // Alternate PCA-free encoder, around 15% faster, same (or slightly higher) avg. PSNR
+ void encode_bc1_alt(void* pDst, const uint8_t* pPixels, uint32_t flags);
+
+ void transcode_uastc_to_bc1_hint0(const unpacked_uastc_block& unpacked_src_blk, void* pDst);
+ void transcode_uastc_to_bc1_hint1(const unpacked_uastc_block& unpacked_src_blk, const color32 block_pixels[4][4], void* pDst, bool high_quality);
+
+ bool transcode_uastc_to_bc1(const uastc_block& src_blk, void* pDst, bool high_quality);
+ bool transcode_uastc_to_bc3(const uastc_block& src_blk, void* pDst, bool high_quality);
+ bool transcode_uastc_to_bc4(const uastc_block& src_blk, void* pDst, bool high_quality, uint32_t chan0);
+ bool transcode_uastc_to_bc5(const uastc_block& src_blk, void* pDst, bool high_quality, uint32_t chan0, uint32_t chan1);
+
+ bool transcode_uastc_to_etc2_eac_r11(const uastc_block& src_blk, void* pDst, bool high_quality, uint32_t chan0);
+ bool transcode_uastc_to_etc2_eac_rg11(const uastc_block& src_blk, void* pDst, bool high_quality, uint32_t chan0, uint32_t chan1);
+
+ bool transcode_uastc_to_pvrtc1_4_rgb(const uastc_block* pSrc_blocks, void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, bool high_quality, bool from_alpha);
+ bool transcode_uastc_to_pvrtc1_4_rgba(const uastc_block* pSrc_blocks, void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, bool high_quality);
+
+ // uastc_init() MUST be called before using this module.
+ void uastc_init();
+
+} // namespace basist
+/**** ended inlining basisu_transcoder_uastc.h ****/
+/**** start inlining basisu_file_headers.h ****/
+// basis_file_headers.h
+// Copyright (C) 2019-2020 Binomial LLC. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+/**** skipping file: basisu_transcoder_internal.h ****/
+
+namespace basist
+{
+ // Slice desc header flags
+ enum basis_slice_desc_flags
+ {
+ cSliceDescFlagsHasAlpha = 1,
+
+ // Video only: Frame doesn't refer to previous frame (no usage of conditional replenishment pred symbols)
+ // Currently the first frame is always an I-Frame, all subsequent frames are P-Frames. This will eventually be changed to periodic I-Frames.
+ cSliceDescFlagsFrameIsIFrame = 2
+ };
+
+#pragma pack(push)
+#pragma pack(1)
+ struct basis_slice_desc
+ {
+ basisu::packed_uint<3> m_image_index; // The index of the source image provided to the encoder (will always appear in order from first to last, first image index is 0, no skipping allowed)
+ basisu::packed_uint<1> m_level_index; // The mipmap level index (mipmaps will always appear from largest to smallest)
+ basisu::packed_uint<1> m_flags; // enum basis_slice_desc_flags
+
+ basisu::packed_uint<2> m_orig_width; // The original image width (may not be a multiple of 4 pixels)
+ basisu::packed_uint<2> m_orig_height; // The original image height (may not be a multiple of 4 pixels)
+
+ basisu::packed_uint<2> m_num_blocks_x; // The slice's block X dimensions. Each block is 4x4 pixels. The slice's pixel resolution may or may not be a power of 2.
+ basisu::packed_uint<2> m_num_blocks_y; // The slice's block Y dimensions.
+
+ basisu::packed_uint<4> m_file_ofs; // Offset from the start of the file to the start of the slice's data
+ basisu::packed_uint<4> m_file_size; // The size of the compressed slice data in bytes
+
+ basisu::packed_uint<2> m_slice_data_crc16; // The CRC16 of the compressed slice data, for extra-paranoid use cases
+ };
+
+ // File header files
+ enum basis_header_flags
+ {
+ // Always set for ETC1S files. Not set for UASTC files.
+ cBASISHeaderFlagETC1S = 1,
+
+ // Set if the texture had to be Y flipped before encoding. The actual interpretation of this (is Y up or down?) is up to the user.
+ cBASISHeaderFlagYFlipped = 2,
+
+ // Set if any slices contain alpha (for ETC1S, if the odd slices contain alpha data)
+ cBASISHeaderFlagHasAlphaSlices = 4,
+
+ // For ETC1S files, this will be true if the file utilizes a codebook from another .basis file.
+ cBASISHeaderFlagUsesGlobalCodebook = 8,
+
+ // Set if the texture data is sRGB, otherwise it's linear.
+ // In reality, we have no idea if the texture data is actually linear or sRGB. This is the m_perceptual parameter passed to the compressor.
+ cBASISHeaderFlagSRGB = 16,
+ };
+
+ // The image type field attempts to describe how to interpret the image data in a Basis file.
+ // The encoder library doesn't really do anything special or different with these texture types, this is mostly here for the benefit of the user.
+ // We do make sure the various constraints are followed (2DArray/cubemap/videoframes/volume implies that each image has the same resolution and # of mipmap levels, etc., cubemap implies that the # of image slices is a multiple of 6)
+ enum basis_texture_type
+ {
+ cBASISTexType2D = 0, // An arbitrary array of 2D RGB or RGBA images with optional mipmaps, array size = # images, each image may have a different resolution and # of mipmap levels
+ cBASISTexType2DArray = 1, // An array of 2D RGB or RGBA images with optional mipmaps, array size = # images, each image has the same resolution and mipmap levels
+ cBASISTexTypeCubemapArray = 2, // an array of cubemap levels, total # of images must be divisable by 6, in X+, X-, Y+, Y-, Z+, Z- order, with optional mipmaps
+ cBASISTexTypeVideoFrames = 3, // An array of 2D video frames, with optional mipmaps, # frames = # images, each image has the same resolution and # of mipmap levels
+ cBASISTexTypeVolume = 4, // A 3D texture with optional mipmaps, Z dimension = # images, each image has the same resolution and # of mipmap levels
+
+ cBASISTexTypeTotal
+ };
+
+ enum
+ {
+ cBASISMaxUSPerFrame = 0xFFFFFF
+ };
+
+ enum class basis_tex_format
+ {
+ cETC1S = 0,
+ cUASTC4x4 = 1
+ };
+
+ struct basis_file_header
+ {
+ enum
+ {
+ cBASISSigValue = ('B' << 8) | 's',
+ cBASISFirstVersion = 0x10
+ };
+
+ basisu::packed_uint<2> m_sig; // 2 byte file signature
+ basisu::packed_uint<2> m_ver; // Baseline file version
+ basisu::packed_uint<2> m_header_size; // Header size in bytes, sizeof(basis_file_header)
+ basisu::packed_uint<2> m_header_crc16; // CRC16 of the remaining header data
+
+ basisu::packed_uint<4> m_data_size; // The total size of all data after the header
+ basisu::packed_uint<2> m_data_crc16; // The CRC16 of all data after the header
+
+ basisu::packed_uint<3> m_total_slices; // The total # of compressed slices (1 slice per image, or 2 for alpha .basis files)
+
+ basisu::packed_uint<3> m_total_images; // The total # of images
+
+ basisu::packed_uint<1> m_tex_format; // enum basis_tex_format
+ basisu::packed_uint<2> m_flags; // enum basist::header_flags
+ basisu::packed_uint<1> m_tex_type; // enum basist::basis_texture_type
+ basisu::packed_uint<3> m_us_per_frame; // Framerate of video, in microseconds per frame
+
+ basisu::packed_uint<4> m_reserved; // For future use
+ basisu::packed_uint<4> m_userdata0; // For client use
+ basisu::packed_uint<4> m_userdata1; // For client use
+
+ basisu::packed_uint<2> m_total_endpoints; // The number of endpoints in the endpoint codebook
+ basisu::packed_uint<4> m_endpoint_cb_file_ofs; // The compressed endpoint codebook's file offset relative to the start of the file
+ basisu::packed_uint<3> m_endpoint_cb_file_size; // The compressed endpoint codebook's size in bytes
+
+ basisu::packed_uint<2> m_total_selectors; // The number of selectors in the endpoint codebook
+ basisu::packed_uint<4> m_selector_cb_file_ofs; // The compressed selectors codebook's file offset relative to the start of the file
+ basisu::packed_uint<3> m_selector_cb_file_size; // The compressed selector codebook's size in bytes
+
+ basisu::packed_uint<4> m_tables_file_ofs; // The file offset of the compressed Huffman codelength tables, for decompressing slices
+ basisu::packed_uint<4> m_tables_file_size; // The file size in bytes of the compressed huffman codelength tables
+
+ basisu::packed_uint<4> m_slice_desc_file_ofs; // The file offset to the slice description array, usually follows the header
+
+ basisu::packed_uint<4> m_extended_file_ofs; // The file offset of the "extended" header and compressed data, for future use
+ basisu::packed_uint<4> m_extended_file_size; // The file size in bytes of the "extended" header and compressed data, for future use
+ };
+#pragma pack (pop)
+
+} // namespace basist
+/**** ended inlining basisu_file_headers.h ****/
+
+namespace basist
+{
+ // High-level composite texture formats supported by the transcoder.
+ // Each of these texture formats directly correspond to OpenGL/D3D/Vulkan etc. texture formats.
+ // Notes:
+ // - If you specify a texture format that supports alpha, but the .basis file doesn't have alpha, the transcoder will automatically output a
+ // fully opaque (255) alpha channel.
+ // - The PVRTC1 texture formats only support power of 2 dimension .basis files, but this may be relaxed in a future version.
+ // - The PVRTC1 transcoders are real-time encoders, so don't expect the highest quality. We may add a slower encoder with improved quality.
+ // - These enums must be kept in sync with Javascript code that calls the transcoder.
+ enum class transcoder_texture_format
+ {
+ // Compressed formats
+
+ // ETC1-2
+ cTFETC1_RGB = 0, // Opaque only, returns RGB or alpha data if cDecodeFlagsTranscodeAlphaDataToOpaqueFormats flag is specified
+ cTFETC2_RGBA = 1, // Opaque+alpha, ETC2_EAC_A8 block followed by a ETC1 block, alpha channel will be opaque for opaque .basis files
+
+ // BC1-5, BC7 (desktop, some mobile devices)
+ cTFBC1_RGB = 2, // Opaque only, no punchthrough alpha support yet, transcodes alpha slice if cDecodeFlagsTranscodeAlphaDataToOpaqueFormats flag is specified
+ cTFBC3_RGBA = 3, // Opaque+alpha, BC4 followed by a BC1 block, alpha channel will be opaque for opaque .basis files
+ cTFBC4_R = 4, // Red only, alpha slice is transcoded to output if cDecodeFlagsTranscodeAlphaDataToOpaqueFormats flag is specified
+ cTFBC5_RG = 5, // XY: Two BC4 blocks, X=R and Y=Alpha, .basis file should have alpha data (if not Y will be all 255's)
+ cTFBC7_RGBA = 6, // RGB or RGBA, mode 5 for ETC1S, modes (1,2,3,5,6,7) for UASTC
+
+ // PVRTC1 4bpp (mobile, PowerVR devices)
+ cTFPVRTC1_4_RGB = 8, // Opaque only, RGB or alpha if cDecodeFlagsTranscodeAlphaDataToOpaqueFormats flag is specified, nearly lowest quality of any texture format.
+ cTFPVRTC1_4_RGBA = 9, // Opaque+alpha, most useful for simple opacity maps. If .basis file doesn't have alpha cTFPVRTC1_4_RGB will be used instead. Lowest quality of any supported texture format.
+
+ // ASTC (mobile, Intel devices, hopefully all desktop GPU's one day)
+ cTFASTC_4x4_RGBA = 10, // Opaque+alpha, ASTC 4x4, alpha channel will be opaque for opaque .basis files. Transcoder uses RGB/RGBA/L/LA modes, void extent, and up to two ([0,47] and [0,255]) endpoint precisions.
+
+ // ATC (mobile, Adreno devices, this is a niche format)
+ cTFATC_RGB = 11, // Opaque, RGB or alpha if cDecodeFlagsTranscodeAlphaDataToOpaqueFormats flag is specified. ATI ATC (GL_ATC_RGB_AMD)
+ cTFATC_RGBA = 12, // Opaque+alpha, alpha channel will be opaque for opaque .basis files. ATI ATC (GL_ATC_RGBA_INTERPOLATED_ALPHA_AMD)
+
+ // FXT1 (desktop, Intel devices, this is a super obscure format)
+ cTFFXT1_RGB = 17, // Opaque only, uses exclusively CC_MIXED blocks. Notable for having a 8x4 block size. GL_3DFX_texture_compression_FXT1 is supported on Intel integrated GPU's (such as HD 630).
+ // Punch-through alpha is relatively easy to support, but full alpha is harder. This format is only here for completeness so opaque-only is fine for now.
+ // See the BASISU_USE_ORIGINAL_3DFX_FXT1_ENCODING macro in basisu_transcoder_internal.h.
+
+ cTFPVRTC2_4_RGB = 18, // Opaque-only, almost BC1 quality, much faster to transcode and supports arbitrary texture dimensions (unlike PVRTC1 RGB).
+ cTFPVRTC2_4_RGBA = 19, // Opaque+alpha, slower to encode than cTFPVRTC2_4_RGB. Premultiplied alpha is highly recommended, otherwise the color channel can leak into the alpha channel on transparent blocks.
+
+ cTFETC2_EAC_R11 = 20, // R only (ETC2 EAC R11 unsigned)
+ cTFETC2_EAC_RG11 = 21, // RG only (ETC2 EAC RG11 unsigned), R=opaque.r, G=alpha - for tangent space normal maps
+
+ // Uncompressed (raw pixel) formats
+ cTFRGBA32 = 13, // 32bpp RGBA image stored in raster (not block) order in memory, R is first byte, A is last byte.
+ cTFRGB565 = 14, // 16bpp RGB image stored in raster (not block) order in memory, R at bit position 11
+ cTFBGR565 = 15, // 16bpp RGB image stored in raster (not block) order in memory, R at bit position 0
+ cTFRGBA4444 = 16, // 16bpp RGBA image stored in raster (not block) order in memory, R at bit position 12, A at bit position 0
+
+ cTFTotalTextureFormats = 22,
+
+ // Old enums for compatibility with code compiled against previous versions
+ cTFETC1 = cTFETC1_RGB,
+ cTFETC2 = cTFETC2_RGBA,
+ cTFBC1 = cTFBC1_RGB,
+ cTFBC3 = cTFBC3_RGBA,
+ cTFBC4 = cTFBC4_R,
+ cTFBC5 = cTFBC5_RG,
+
+ // Previously, the caller had some control over which BC7 mode the transcoder output. We've simplified this due to UASTC, which supports numerous modes.
+ cTFBC7_M6_RGB = cTFBC7_RGBA, // Opaque only, RGB or alpha if cDecodeFlagsTranscodeAlphaDataToOpaqueFormats flag is specified. Highest quality of all the non-ETC1 formats.
+ cTFBC7_M5_RGBA = cTFBC7_RGBA, // Opaque+alpha, alpha channel will be opaque for opaque .basis files
+ cTFBC7_M6_OPAQUE_ONLY = cTFBC7_RGBA,
+ cTFBC7_M5 = cTFBC7_RGBA,
+ cTFBC7_ALT = 7,
+
+ cTFASTC_4x4 = cTFASTC_4x4_RGBA,
+
+ cTFATC_RGBA_INTERPOLATED_ALPHA = cTFATC_RGBA,
+ };
+
+ // For compressed texture formats, this returns the # of bytes per block. For uncompressed, it returns the # of bytes per pixel.
+ // NOTE: Previously, this function was called basis_get_bytes_per_block(), and it always returned 16*bytes_per_pixel for uncompressed formats which was confusing.
+ uint32_t basis_get_bytes_per_block_or_pixel(transcoder_texture_format fmt);
+
+ // Returns format's name in ASCII
+ const char* basis_get_format_name(transcoder_texture_format fmt);
+
+ // Returns block format name in ASCII
+ const char* basis_get_block_format_name(block_format fmt);
+
+ // Returns true if the format supports an alpha channel.
+ bool basis_transcoder_format_has_alpha(transcoder_texture_format fmt);
+
+ // Returns the basisu::texture_format corresponding to the specified transcoder_texture_format.
+ basisu::texture_format basis_get_basisu_texture_format(transcoder_texture_format fmt);
+
+ // Returns the texture type's name in ASCII.
+ const char* basis_get_texture_type_name(basis_texture_type tex_type);
+
+ // Returns true if the transcoder texture type is an uncompressed (raw pixel) format.
+ bool basis_transcoder_format_is_uncompressed(transcoder_texture_format tex_type);
+
+ // Returns the # of bytes per pixel for uncompressed formats, or 0 for block texture formats.
+ uint32_t basis_get_uncompressed_bytes_per_pixel(transcoder_texture_format fmt);
+
+ // Returns the block width for the specified texture format, which is currently either 4 or 8 for FXT1.
+ uint32_t basis_get_block_width(transcoder_texture_format tex_type);
+
+ // Returns the block height for the specified texture format, which is currently always 4.
+ uint32_t basis_get_block_height(transcoder_texture_format tex_type);
+
+ // Returns true if the specified format was enabled at compile time.
+ bool basis_is_format_supported(transcoder_texture_format tex_type, basis_tex_format fmt = basis_tex_format::cETC1S);
+
+ // Validates that the output buffer is large enough to hold the entire transcoded texture.
+ // For uncompressed texture formats, most input parameters are in pixels, not blocks. Blocks are 4x4 pixels.
+ bool basis_validate_output_buffer_size(transcoder_texture_format target_format,
+ uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ uint32_t orig_width, uint32_t orig_height,
+ uint32_t output_row_pitch_in_blocks_or_pixels,
+ uint32_t output_rows_in_pixels,
+ uint32_t total_slice_blocks);
+
+ class basisu_transcoder;
+
+ // This struct holds all state used during transcoding. For video, it needs to persist between image transcodes (it holds the previous frame).
+ // For threading you can use one state per thread.
+ struct basisu_transcoder_state
+ {
+ struct block_preds
+ {
+ uint16_t m_endpoint_index;
+ uint8_t m_pred_bits;
+ };
+
+ basisu::vector<block_preds> m_block_endpoint_preds[2];
+
+ enum { cMaxPrevFrameLevels = 16 };
+ basisu::vector<uint32_t> m_prev_frame_indices[2][cMaxPrevFrameLevels]; // [alpha_flag][level_index]
+
+ void clear()
+ {
+ for (uint32_t i = 0; i < 2; i++)
+ {
+ m_block_endpoint_preds[i].clear();
+
+ for (uint32_t j = 0; j < cMaxPrevFrameLevels; j++)
+ m_prev_frame_indices[i][j].clear();
+ }
+ }
+ };
+
+ // Low-level helper class that does the actual transcoding.
+ class basisu_lowlevel_etc1s_transcoder
+ {
+ friend class basisu_transcoder;
+
+ public:
+ basisu_lowlevel_etc1s_transcoder();
+
+ void set_global_codebooks(const basisu_lowlevel_etc1s_transcoder* pGlobal_codebook) { m_pGlobal_codebook = pGlobal_codebook; }
+ const basisu_lowlevel_etc1s_transcoder* get_global_codebooks() const { return m_pGlobal_codebook; }
+
+ bool decode_palettes(
+ uint32_t num_endpoints, const uint8_t* pEndpoints_data, uint32_t endpoints_data_size,
+ uint32_t num_selectors, const uint8_t* pSelectors_data, uint32_t selectors_data_size);
+
+ bool decode_tables(const uint8_t* pTable_data, uint32_t table_data_size);
+
+ bool transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
+ uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const bool is_video, const bool is_alpha_slice, const uint32_t level_index, const uint32_t orig_width, const uint32_t orig_height, uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ basisu_transcoder_state* pState = nullptr, bool astc_transcode_alpha = false, void* pAlpha_blocks = nullptr, uint32_t output_rows_in_pixels = 0);
+
+ bool transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
+ uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const basis_file_header& header, const basis_slice_desc& slice_desc, uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ basisu_transcoder_state* pState = nullptr, bool astc_transcode_alpha = false, void* pAlpha_blocks = nullptr, uint32_t output_rows_in_pixels = 0)
+ {
+ return transcode_slice(pDst_blocks, num_blocks_x, num_blocks_y, pImage_data, image_data_size, fmt, output_block_or_pixel_stride_in_bytes, bc1_allow_threecolor_blocks,
+ header.m_tex_type == cBASISTexTypeVideoFrames, (slice_desc.m_flags & cSliceDescFlagsHasAlpha) != 0, slice_desc.m_level_index,
+ slice_desc.m_orig_width, slice_desc.m_orig_height, output_row_pitch_in_blocks_or_pixels, pState,
+ astc_transcode_alpha,
+ pAlpha_blocks,
+ output_rows_in_pixels);
+ }
+
+ // Container independent transcoding
+ bool transcode_image(
+ transcoder_texture_format target_format,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ const uint8_t* pCompressed_data, uint32_t compressed_data_length,
+ uint32_t num_blocks_x, uint32_t num_blocks_y, uint32_t orig_width, uint32_t orig_height, uint32_t level_index,
+ uint32_t rgb_offset, uint32_t rgb_length, uint32_t alpha_offset, uint32_t alpha_length,
+ uint32_t decode_flags = 0,
+ bool basis_file_has_alpha_slices = false,
+ bool is_video = false,
+ uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ basisu_transcoder_state* pState = nullptr,
+ uint32_t output_rows_in_pixels = 0);
+
+ void clear()
+ {
+ m_local_endpoints.clear();
+ m_local_selectors.clear();
+ m_endpoint_pred_model.clear();
+ m_delta_endpoint_model.clear();
+ m_selector_model.clear();
+ m_selector_history_buf_rle_model.clear();
+ m_selector_history_buf_size = 0;
+ }
+
+ // Low-level methods
+ typedef basisu::vector<endpoint> endpoint_vec;
+ const endpoint_vec& get_endpoints() const { return m_local_endpoints; }
+
+ typedef basisu::vector<selector> selector_vec;
+ const selector_vec& get_selectors() const { return m_local_selectors; }
+
+ private:
+ const basisu_lowlevel_etc1s_transcoder* m_pGlobal_codebook;
+
+ endpoint_vec m_local_endpoints;
+ selector_vec m_local_selectors;
+
+ huffman_decoding_table m_endpoint_pred_model, m_delta_endpoint_model, m_selector_model, m_selector_history_buf_rle_model;
+
+ uint32_t m_selector_history_buf_size;
+
+ basisu_transcoder_state m_def_state;
+ };
+
+ enum basisu_decode_flags
+ {
+ // PVRTC1: decode non-pow2 ETC1S texture level to the next larger power of 2 (not implemented yet, but we're going to support it). Ignored if the slice's dimensions are already a power of 2.
+ cDecodeFlagsPVRTCDecodeToNextPow2 = 2,
+
+ // When decoding to an opaque texture format, if the basis file has alpha, decode the alpha slice instead of the color slice to the output texture format.
+ // This is primarily to allow decoding of textures with alpha to multiple ETC1 textures (one for color, another for alpha).
+ cDecodeFlagsTranscodeAlphaDataToOpaqueFormats = 4,
+
+ // Forbid usage of BC1 3 color blocks (we don't support BC1 punchthrough alpha yet).
+ // This flag is used internally when decoding to BC3.
+ cDecodeFlagsBC1ForbidThreeColorBlocks = 8,
+
+ // The output buffer contains alpha endpoint/selector indices.
+ // Used internally when decoding formats like ASTC that require both color and alpha data to be available when transcoding to the output format.
+ cDecodeFlagsOutputHasAlphaIndices = 16,
+
+ cDecodeFlagsHighQuality = 32
+ };
+
+ class basisu_lowlevel_uastc_transcoder
+ {
+ friend class basisu_transcoder;
+
+ public:
+ basisu_lowlevel_uastc_transcoder();
+
+ bool transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
+ uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, bool has_alpha, const uint32_t orig_width, const uint32_t orig_height, uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ basisu_transcoder_state* pState = nullptr, uint32_t output_rows_in_pixels = 0, int channel0 = -1, int channel1 = -1, uint32_t decode_flags = 0);
+
+ bool transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
+ uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const basis_file_header& header, const basis_slice_desc& slice_desc, uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ basisu_transcoder_state* pState = nullptr, uint32_t output_rows_in_pixels = 0, int channel0 = -1, int channel1 = -1, uint32_t decode_flags = 0)
+ {
+ return transcode_slice(pDst_blocks, num_blocks_x, num_blocks_y, pImage_data, image_data_size, fmt,
+ output_block_or_pixel_stride_in_bytes, bc1_allow_threecolor_blocks, (header.m_flags & cBASISHeaderFlagHasAlphaSlices) != 0, slice_desc.m_orig_width, slice_desc.m_orig_height, output_row_pitch_in_blocks_or_pixels,
+ pState, output_rows_in_pixels, channel0, channel1, decode_flags);
+ }
+
+ // Container independent transcoding
+ bool transcode_image(
+ transcoder_texture_format target_format,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ const uint8_t* pCompressed_data, uint32_t compressed_data_length,
+ uint32_t num_blocks_x, uint32_t num_blocks_y, uint32_t orig_width, uint32_t orig_height, uint32_t level_index,
+ uint32_t slice_offset, uint32_t slice_length,
+ uint32_t decode_flags = 0,
+ bool has_alpha = false,
+ bool is_video = false,
+ uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ basisu_transcoder_state* pState = nullptr,
+ uint32_t output_rows_in_pixels = 0,
+ int channel0 = -1, int channel1 = -1);
+ };
+
+ struct basisu_slice_info
+ {
+ uint32_t m_orig_width;
+ uint32_t m_orig_height;
+
+ uint32_t m_width;
+ uint32_t m_height;
+
+ uint32_t m_num_blocks_x;
+ uint32_t m_num_blocks_y;
+ uint32_t m_total_blocks;
+
+ uint32_t m_compressed_size;
+
+ uint32_t m_slice_index; // the slice index in the .basis file
+ uint32_t m_image_index; // the source image index originally provided to the encoder
+ uint32_t m_level_index; // the mipmap level within this image
+
+ uint32_t m_unpacked_slice_crc16;
+
+ bool m_alpha_flag; // true if the slice has alpha data
+ bool m_iframe_flag; // true if the slice is an I-Frame
+ };
+
+ typedef basisu::vector<basisu_slice_info> basisu_slice_info_vec;
+
+ struct basisu_image_info
+ {
+ uint32_t m_image_index;
+ uint32_t m_total_levels;
+
+ uint32_t m_orig_width;
+ uint32_t m_orig_height;
+
+ uint32_t m_width;
+ uint32_t m_height;
+
+ uint32_t m_num_blocks_x;
+ uint32_t m_num_blocks_y;
+ uint32_t m_total_blocks;
+
+ uint32_t m_first_slice_index;
+
+ bool m_alpha_flag; // true if the image has alpha data
+ bool m_iframe_flag; // true if the image is an I-Frame
+ };
+
+ struct basisu_image_level_info
+ {
+ uint32_t m_image_index;
+ uint32_t m_level_index;
+
+ uint32_t m_orig_width;
+ uint32_t m_orig_height;
+
+ uint32_t m_width;
+ uint32_t m_height;
+
+ uint32_t m_num_blocks_x;
+ uint32_t m_num_blocks_y;
+ uint32_t m_total_blocks;
+
+ uint32_t m_first_slice_index;
+
+ uint32_t m_rgb_file_ofs;
+ uint32_t m_rgb_file_len;
+ uint32_t m_alpha_file_ofs;
+ uint32_t m_alpha_file_len;
+
+ bool m_alpha_flag; // true if the image has alpha data
+ bool m_iframe_flag; // true if the image is an I-Frame
+ };
+
+ struct basisu_file_info
+ {
+ uint32_t m_version;
+ uint32_t m_total_header_size;
+
+ uint32_t m_total_selectors;
+ // will be 0 for UASTC or if the file uses global codebooks
+ uint32_t m_selector_codebook_ofs;
+ uint32_t m_selector_codebook_size;
+
+ uint32_t m_total_endpoints;
+ // will be 0 for UASTC or if the file uses global codebooks
+ uint32_t m_endpoint_codebook_ofs;
+ uint32_t m_endpoint_codebook_size;
+
+ uint32_t m_tables_ofs;
+ uint32_t m_tables_size;
+
+ uint32_t m_slices_size;
+
+ basis_texture_type m_tex_type;
+ uint32_t m_us_per_frame;
+
+ // Low-level slice information (1 slice per image for color-only basis files, 2 for alpha basis files)
+ basisu_slice_info_vec m_slice_info;
+
+ uint32_t m_total_images; // total # of images
+ basisu::vector<uint32_t> m_image_mipmap_levels; // the # of mipmap levels for each image
+
+ uint32_t m_userdata0;
+ uint32_t m_userdata1;
+
+ basis_tex_format m_tex_format; // ETC1S, UASTC, etc.
+
+ bool m_y_flipped; // true if the image was Y flipped
+ bool m_etc1s; // true if the file is ETC1S
+ bool m_has_alpha_slices; // true if the texture has alpha slices (for ETC1S: even slices RGB, odd slices alpha)
+ };
+
+ // High-level transcoder class which accepts .basis file data and allows the caller to query information about the file and transcode image levels to various texture formats.
+ // If you're just starting out this is the class you care about.
+ class basisu_transcoder
+ {
+ basisu_transcoder(basisu_transcoder&);
+ basisu_transcoder& operator= (const basisu_transcoder&);
+
+ public:
+ basisu_transcoder();
+
+ // Validates the .basis file. This computes a crc16 over the entire file, so it's slow.
+ bool validate_file_checksums(const void* pData, uint32_t data_size, bool full_validation) const;
+
+ // Quick header validation - no crc16 checks.
+ bool validate_header(const void* pData, uint32_t data_size) const;
+
+ basis_texture_type get_texture_type(const void* pData, uint32_t data_size) const;
+ bool get_userdata(const void* pData, uint32_t data_size, uint32_t& userdata0, uint32_t& userdata1) const;
+
+ // Returns the total number of images in the basis file (always 1 or more).
+ // Note that the number of mipmap levels for each image may differ, and that images may have different resolutions.
+ uint32_t get_total_images(const void* pData, uint32_t data_size) const;
+
+ basis_tex_format get_tex_format(const void* pData, uint32_t data_size) const;
+
+ // Returns the number of mipmap levels in an image.
+ uint32_t get_total_image_levels(const void* pData, uint32_t data_size, uint32_t image_index) const;
+
+ // Returns basic information about an image. Note that orig_width/orig_height may not be a multiple of 4.
+ bool get_image_level_desc(const void* pData, uint32_t data_size, uint32_t image_index, uint32_t level_index, uint32_t& orig_width, uint32_t& orig_height, uint32_t& total_blocks) const;
+
+ // Returns information about the specified image.
+ bool get_image_info(const void* pData, uint32_t data_size, basisu_image_info& image_info, uint32_t image_index) const;
+
+ // Returns information about the specified image's mipmap level.
+ bool get_image_level_info(const void* pData, uint32_t data_size, basisu_image_level_info& level_info, uint32_t image_index, uint32_t level_index) const;
+
+ // Get a description of the basis file and low-level information about each slice.
+ bool get_file_info(const void* pData, uint32_t data_size, basisu_file_info& file_info) const;
+
+ // start_transcoding() must be called before calling transcode_slice() or transcode_image_level().
+ // For ETC1S files, this call decompresses the selector/endpoint codebooks, so ideally you would only call this once per .basis file (not each image/mipmap level).
+ bool start_transcoding(const void* pData, uint32_t data_size);
+
+ bool stop_transcoding();
+
+ // Returns true if start_transcoding() has been called.
+ bool get_ready_to_transcode() const { return m_ready_to_transcode; }
+
+ // transcode_image_level() decodes a single mipmap level from the .basis file to any of the supported output texture formats.
+ // It'll first find the slice(s) to transcode, then call transcode_slice() one or two times to decode both the color and alpha texture data (or RG texture data from two slices for BC5).
+ // If the .basis file doesn't have alpha slices, the output alpha blocks will be set to fully opaque (all 255's).
+ // Currently, to decode to PVRTC1 the basis texture's dimensions in pixels must be a power of 2, due to PVRTC1 format requirements.
+ // output_blocks_buf_size_in_blocks_or_pixels should be at least the image level's total_blocks (num_blocks_x * num_blocks_y), or the total number of output pixels if fmt==cTFRGBA32.
+ // output_row_pitch_in_blocks_or_pixels: Number of blocks or pixels per row. If 0, the transcoder uses the slice's num_blocks_x or orig_width (NOT num_blocks_x * 4). Ignored for PVRTC1 (due to texture swizzling).
+ // output_rows_in_pixels: Ignored unless fmt is uncompressed (cRGBA32, etc.). The total number of output rows in the output buffer. If 0, the transcoder assumes the slice's orig_height (NOT num_blocks_y * 4).
+ // Notes:
+ // - basisu_transcoder_init() must have been called first to initialize the transcoder lookup tables before calling this function.
+ // - This method assumes the output texture buffer is readable. In some cases to handle alpha, the transcoder will write temporary data to the output texture in
+ // a first pass, which will be read in a second pass.
+ bool transcode_image_level(
+ const void* pData, uint32_t data_size,
+ uint32_t image_index, uint32_t level_index,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ transcoder_texture_format fmt,
+ uint32_t decode_flags = 0, uint32_t output_row_pitch_in_blocks_or_pixels = 0, basisu_transcoder_state* pState = nullptr, uint32_t output_rows_in_pixels = 0) const;
+
+ // Finds the basis slice corresponding to the specified image/level/alpha params, or -1 if the slice can't be found.
+ int find_slice(const void* pData, uint32_t data_size, uint32_t image_index, uint32_t level_index, bool alpha_data) const;
+
+ // transcode_slice() decodes a single slice from the .basis file. It's a low-level API - most likely you want to use transcode_image_level().
+ // This is a low-level API, and will be needed to be called multiple times to decode some texture formats (like BC3, BC5, or ETC2).
+ // output_blocks_buf_size_in_blocks_or_pixels is just used for verification to make sure the output buffer is large enough.
+ // output_blocks_buf_size_in_blocks_or_pixels should be at least the image level's total_blocks (num_blocks_x * num_blocks_y), or the total number of output pixels if fmt==cTFRGBA32.
+ // output_block_stride_in_bytes: Number of bytes between each output block.
+ // output_row_pitch_in_blocks_or_pixels: Number of blocks or pixels per row. If 0, the transcoder uses the slice's num_blocks_x or orig_width (NOT num_blocks_x * 4). Ignored for PVRTC1 (due to texture swizzling).
+ // output_rows_in_pixels: Ignored unless fmt is cRGBA32. The total number of output rows in the output buffer. If 0, the transcoder assumes the slice's orig_height (NOT num_blocks_y * 4).
+ // Notes:
+ // - basisu_transcoder_init() must have been called first to initialize the transcoder lookup tables before calling this function.
+ bool transcode_slice(const void* pData, uint32_t data_size, uint32_t slice_index,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ block_format fmt, uint32_t output_block_stride_in_bytes, uint32_t decode_flags = 0, uint32_t output_row_pitch_in_blocks_or_pixels = 0, basisu_transcoder_state* pState = nullptr, void* pAlpha_blocks = nullptr,
+ uint32_t output_rows_in_pixels = 0, int channel0 = -1, int channel1 = -1) const;
+
+ static void write_opaque_alpha_blocks(
+ uint32_t num_blocks_x, uint32_t num_blocks_y,
+ void* pOutput_blocks, block_format fmt,
+ uint32_t block_stride_in_bytes, uint32_t output_row_pitch_in_blocks_or_pixels);
+
+ void set_global_codebooks(const basisu_lowlevel_etc1s_transcoder* pGlobal_codebook) { m_lowlevel_etc1s_decoder.set_global_codebooks(pGlobal_codebook); }
+ const basisu_lowlevel_etc1s_transcoder* get_global_codebooks() const { return m_lowlevel_etc1s_decoder.get_global_codebooks(); }
+
+ const basisu_lowlevel_etc1s_transcoder& get_lowlevel_etc1s_decoder() const { return m_lowlevel_etc1s_decoder; }
+ basisu_lowlevel_etc1s_transcoder& get_lowlevel_etc1s_decoder() { return m_lowlevel_etc1s_decoder; }
+
+ const basisu_lowlevel_uastc_transcoder& get_lowlevel_uastc_decoder() const { return m_lowlevel_uastc_decoder; }
+ basisu_lowlevel_uastc_transcoder& get_lowlevel_uastc_decoder() { return m_lowlevel_uastc_decoder; }
+
+ private:
+ mutable basisu_lowlevel_etc1s_transcoder m_lowlevel_etc1s_decoder;
+ mutable basisu_lowlevel_uastc_transcoder m_lowlevel_uastc_decoder;
+
+ bool m_ready_to_transcode;
+
+ int find_first_slice_index(const void* pData, uint32_t data_size, uint32_t image_index, uint32_t level_index) const;
+
+ bool validate_header_quick(const void* pData, uint32_t data_size) const;
+ };
+
+ // basisu_transcoder_init() MUST be called before a .basis file can be transcoded.
+ void basisu_transcoder_init();
+
+ enum debug_flags_t
+ {
+ cDebugFlagVisCRs = 1,
+ cDebugFlagVisBC1Sels = 2,
+ cDebugFlagVisBC1Endpoints = 4
+ };
+ uint32_t get_debug_flags();
+ void set_debug_flags(uint32_t f);
+
+ // ------------------------------------------------------------------------------------------------------
+ // Optional .KTX2 file format support
+ // KTX2 reading optionally requires miniz or Zstd decompressors for supercompressed UASTC files.
+ // ------------------------------------------------------------------------------------------------------
+#if BASISD_SUPPORT_KTX2
+#pragma pack(push)
+#pragma pack(1)
+ struct ktx2_header
+ {
+ uint8_t m_identifier[12];
+ basisu::packed_uint<4> m_vk_format;
+ basisu::packed_uint<4> m_type_size;
+ basisu::packed_uint<4> m_pixel_width;
+ basisu::packed_uint<4> m_pixel_height;
+ basisu::packed_uint<4> m_pixel_depth;
+ basisu::packed_uint<4> m_layer_count;
+ basisu::packed_uint<4> m_face_count;
+ basisu::packed_uint<4> m_level_count;
+ basisu::packed_uint<4> m_supercompression_scheme;
+ basisu::packed_uint<4> m_dfd_byte_offset;
+ basisu::packed_uint<4> m_dfd_byte_length;
+ basisu::packed_uint<4> m_kvd_byte_offset;
+ basisu::packed_uint<4> m_kvd_byte_length;
+ basisu::packed_uint<8> m_sgd_byte_offset;
+ basisu::packed_uint<8> m_sgd_byte_length;
+ };
+
+ struct ktx2_level_index
+ {
+ basisu::packed_uint<8> m_byte_offset;
+ basisu::packed_uint<8> m_byte_length;
+ basisu::packed_uint<8> m_uncompressed_byte_length;
+ };
+
+ struct ktx2_etc1s_global_data_header
+ {
+ basisu::packed_uint<2> m_endpoint_count;
+ basisu::packed_uint<2> m_selector_count;
+ basisu::packed_uint<4> m_endpoints_byte_length;
+ basisu::packed_uint<4> m_selectors_byte_length;
+ basisu::packed_uint<4> m_tables_byte_length;
+ basisu::packed_uint<4> m_extended_byte_length;
+ };
+
+ struct ktx2_etc1s_image_desc
+ {
+ basisu::packed_uint<4> m_image_flags;
+ basisu::packed_uint<4> m_rgb_slice_byte_offset;
+ basisu::packed_uint<4> m_rgb_slice_byte_length;
+ basisu::packed_uint<4> m_alpha_slice_byte_offset;
+ basisu::packed_uint<4> m_alpha_slice_byte_length;
+ };
+
+ struct ktx2_animdata
+ {
+ basisu::packed_uint<4> m_duration;
+ basisu::packed_uint<4> m_timescale;
+ basisu::packed_uint<4> m_loopcount;
+ };
+#pragma pack(pop)
+
+ const uint32_t KTX2_VK_FORMAT_UNDEFINED = 0;
+ const uint32_t KTX2_KDF_DF_MODEL_UASTC = 166;
+ const uint32_t KTX2_KDF_DF_MODEL_ETC1S = 163;
+ const uint32_t KTX2_IMAGE_IS_P_FRAME = 2;
+ const uint32_t KTX2_UASTC_BLOCK_SIZE = 16;
+ const uint32_t KTX2_MAX_SUPPORTED_LEVEL_COUNT = 16; // this is an implementation specific constraint and can be increased
+
+ // The KTX2 transfer functions supported by KTX2
+ const uint32_t KTX2_KHR_DF_TRANSFER_LINEAR = 1;
+ const uint32_t KTX2_KHR_DF_TRANSFER_SRGB = 2;
+
+ enum ktx2_supercompression
+ {
+ KTX2_SS_NONE = 0,
+ KTX2_SS_BASISLZ = 1,
+ KTX2_SS_ZSTANDARD = 2
+ };
+
+ extern const uint8_t g_ktx2_file_identifier[12];
+
+ enum ktx2_df_channel_id
+ {
+ KTX2_DF_CHANNEL_ETC1S_RGB = 0U,
+ KTX2_DF_CHANNEL_ETC1S_RRR = 3U,
+ KTX2_DF_CHANNEL_ETC1S_GGG = 4U,
+ KTX2_DF_CHANNEL_ETC1S_AAA = 15U,
+
+ KTX2_DF_CHANNEL_UASTC_DATA = 0U,
+ KTX2_DF_CHANNEL_UASTC_RGB = 0U,
+ KTX2_DF_CHANNEL_UASTC_RGBA = 3U,
+ KTX2_DF_CHANNEL_UASTC_RRR = 4U,
+ KTX2_DF_CHANNEL_UASTC_RRRG = 5U,
+ KTX2_DF_CHANNEL_UASTC_RG = 6U,
+ };
+
+ inline const char* ktx2_get_etc1s_df_channel_id_str(ktx2_df_channel_id id)
+ {
+ switch (id)
+ {
+ case KTX2_DF_CHANNEL_ETC1S_RGB: return "RGB";
+ case KTX2_DF_CHANNEL_ETC1S_RRR: return "RRR";
+ case KTX2_DF_CHANNEL_ETC1S_GGG: return "GGG";
+ case KTX2_DF_CHANNEL_ETC1S_AAA: return "AAA";
+ default: break;
+ }
+ return "?";
+ }
+
+ inline const char* ktx2_get_uastc_df_channel_id_str(ktx2_df_channel_id id)
+ {
+ switch (id)
+ {
+ case KTX2_DF_CHANNEL_UASTC_RGB: return "RGB";
+ case KTX2_DF_CHANNEL_UASTC_RGBA: return "RGBA";
+ case KTX2_DF_CHANNEL_UASTC_RRR: return "RRR";
+ case KTX2_DF_CHANNEL_UASTC_RRRG: return "RRRG";
+ case KTX2_DF_CHANNEL_UASTC_RG: return "RG";
+ default: break;
+ }
+ return "?";
+ }
+
+ enum ktx2_df_color_primaries
+ {
+ KTX2_DF_PRIMARIES_UNSPECIFIED = 0,
+ KTX2_DF_PRIMARIES_BT709 = 1,
+ KTX2_DF_PRIMARIES_SRGB = 1,
+ KTX2_DF_PRIMARIES_BT601_EBU = 2,
+ KTX2_DF_PRIMARIES_BT601_SMPTE = 3,
+ KTX2_DF_PRIMARIES_BT2020 = 4,
+ KTX2_DF_PRIMARIES_CIEXYZ = 5,
+ KTX2_DF_PRIMARIES_ACES = 6,
+ KTX2_DF_PRIMARIES_ACESCC = 7,
+ KTX2_DF_PRIMARIES_NTSC1953 = 8,
+ KTX2_DF_PRIMARIES_PAL525 = 9,
+ KTX2_DF_PRIMARIES_DISPLAYP3 = 10,
+ KTX2_DF_PRIMARIES_ADOBERGB = 11
+ };
+
+ inline const char* ktx2_get_df_color_primaries_str(ktx2_df_color_primaries p)
+ {
+ switch (p)
+ {
+ case KTX2_DF_PRIMARIES_UNSPECIFIED: return "UNSPECIFIED";
+ case KTX2_DF_PRIMARIES_BT709: return "BT709";
+ case KTX2_DF_PRIMARIES_BT601_EBU: return "EBU";
+ case KTX2_DF_PRIMARIES_BT601_SMPTE: return "SMPTE";
+ case KTX2_DF_PRIMARIES_BT2020: return "BT2020";
+ case KTX2_DF_PRIMARIES_CIEXYZ: return "CIEXYZ";
+ case KTX2_DF_PRIMARIES_ACES: return "ACES";
+ case KTX2_DF_PRIMARIES_ACESCC: return "ACESCC";
+ case KTX2_DF_PRIMARIES_NTSC1953: return "NTSC1953";
+ case KTX2_DF_PRIMARIES_PAL525: return "PAL525";
+ case KTX2_DF_PRIMARIES_DISPLAYP3: return "DISPLAYP3";
+ case KTX2_DF_PRIMARIES_ADOBERGB: return "ADOBERGB";
+ default: break;
+ }
+ return "?";
+ }
+
+ // Information about a single 2D texture "image" in a KTX2 file.
+ struct ktx2_image_level_info
+ {
+ // The mipmap level index (0=largest), texture array layer index, and cubemap face index of the image.
+ uint32_t m_level_index;
+ uint32_t m_layer_index;
+ uint32_t m_face_index;
+
+ // The image's actual (or the original source image's) width/height in pixels, which may not be divisible by 4 pixels.
+ uint32_t m_orig_width;
+ uint32_t m_orig_height;
+
+ // The image's physical width/height, which will always be divisible by 4 pixels.
+ uint32_t m_width;
+ uint32_t m_height;
+
+ // The texture's dimensions in 4x4 texel blocks.
+ uint32_t m_num_blocks_x;
+ uint32_t m_num_blocks_y;
+
+ // The total number of blocks
+ uint32_t m_total_blocks;
+
+ // true if the image has alpha data
+ bool m_alpha_flag;
+
+ // true if the image is an I-Frame. Currently, for ETC1S textures, the first frame will always be an I-Frame, and subsequent frames will always be P-Frames.
+ bool m_iframe_flag;
+ };
+
+ // Thread-specific ETC1S/supercompressed UASTC transcoder state. (If you're not doing multithreading transcoding you can ignore this.)
+ struct ktx2_transcoder_state
+ {
+ basist::basisu_transcoder_state m_transcoder_state;
+ basisu::uint8_vec m_level_uncomp_data;
+ int m_uncomp_data_level_index;
+
+ void clear()
+ {
+ m_transcoder_state.clear();
+ m_level_uncomp_data.clear();
+ m_uncomp_data_level_index = -1;
+ }
+ };
+
+ // This class is quite similar to basisu_transcoder. It treats KTX2 files as a simple container for ETC1S/UASTC texture data.
+ // It does not support 1D or 3D textures.
+ // It only supports 2D and cubemap textures, with or without mipmaps, texture arrays of 2D/cubemap textures, and texture video files.
+ // It only supports raw non-supercompressed UASTC, ETC1S, UASTC+Zstd, or UASTC+zlib compressed files.
+ // DFD (Data Format Descriptor) parsing is purposely as simple as possible.
+ // If you need to know how to interpret the texture channels you'll need to parse the DFD yourself after calling get_dfd().
+ class ktx2_transcoder
+ {
+ public:
+ ktx2_transcoder();
+
+ // Frees all allocations, resets object.
+ void clear();
+
+ // init() parses the KTX2 header, level index array, DFD, and key values, but nothing else.
+ // Importantly, it does not parse or decompress the ETC1S global supercompressed data, so some things (like which frames are I/P-Frames) won't be available until start_transcoding() is called.
+ // This method holds a pointer to the file data until clear() is called.
+ bool init(const void* pData, uint32_t data_size);
+
+ // Returns the data/size passed to init().
+ const uint8_t* get_data() const { return m_pData; }
+ uint32_t get_data_size() const { return m_data_size; }
+
+ // Returns the KTX2 header. Valid after init().
+ const ktx2_header& get_header() const { return m_header; }
+
+ // Returns the KTX2 level index array. There will be one entry for each mipmap level. Valid after init().
+ const basisu::vector<ktx2_level_index>& get_level_index() const { return m_levels; }
+
+ // Returns the texture's width in texels. Always non-zero, might not be divisible by 4. Valid after init().
+ uint32_t get_width() const { return m_header.m_pixel_width; }
+
+ // Returns the texture's height in texels. Always non-zero, might not be divisible by 4. Valid after init().
+ uint32_t get_height() const { return m_header.m_pixel_height; }
+
+ // Returns the texture's number of mipmap levels. Always returns 1 or higher. Valid after init().
+ uint32_t get_levels() const { return m_header.m_level_count; }
+
+ // Returns the number of faces. Returns 1 for 2D textures and or 6 for cubemaps. Valid after init().
+ uint32_t get_faces() const { return m_header.m_face_count; }
+
+ // Returns 0 or the number of layers in the texture array or texture video. Valid after init().
+ uint32_t get_layers() const { return m_header.m_layer_count; }
+
+ // Returns cETC1S or cUASTC4x4. Valid after init().
+ basist::basis_tex_format get_format() const { return m_format; }
+
+ bool is_etc1s() const { return get_format() == basist::basis_tex_format::cETC1S; }
+
+ bool is_uastc() const { return get_format() == basist::basis_tex_format::cUASTC4x4; }
+
+ // Returns true if the ETC1S file has two planes (typically RGBA, or RRRG), or true if the UASTC file has alpha data. Valid after init().
+ uint32_t get_has_alpha() const { return m_has_alpha; }
+
+ // Returns the entire Data Format Descriptor (DFD) from the KTX2 file. Valid after init().
+ // See https://www.khronos.org/registry/DataFormat/specs/1.3/dataformat.1.3.html#_the_khronos_data_format_descriptor_overview
+ const basisu::uint8_vec& get_dfd() const { return m_dfd; }
+
+ // Some basic DFD accessors. Valid after init().
+ uint32_t get_dfd_color_model() const { return m_dfd_color_model; }
+
+ // Returns the DFD color primary.
+ // We do not validate the color primaries, so the returned value may not be in the ktx2_df_color_primaries enum.
+ ktx2_df_color_primaries get_dfd_color_primaries() const { return m_dfd_color_prims; }
+
+ // Returns KTX2_KHR_DF_TRANSFER_LINEAR or KTX2_KHR_DF_TRANSFER_SRGB.
+ uint32_t get_dfd_transfer_func() const { return m_dfd_transfer_func; }
+
+ uint32_t get_dfd_flags() const { return m_dfd_flags; }
+
+ // Returns 1 (ETC1S/UASTC) or 2 (ETC1S with an internal alpha channel).
+ uint32_t get_dfd_total_samples() const { return m_dfd_samples; }
+
+ // Returns the channel mapping for each DFD "sample". UASTC always has 1 sample, ETC1S can have one or two.
+ // Note the returned value SHOULD be one of the ktx2_df_channel_id enums, but we don't validate that.
+ // It's up to the caller to decide what to do if the value isn't in the enum.
+ ktx2_df_channel_id get_dfd_channel_id0() const { return m_dfd_chan0; }
+ ktx2_df_channel_id get_dfd_channel_id1() const { return m_dfd_chan1; }
+
+ // Key value field data.
+ struct key_value
+ {
+ // The key field is UTF8 and always zero terminated.
+ basisu::uint8_vec m_key;
+
+ // The value may be empty. It consists of raw bytes which may or may not be zero terminated.
+ basisu::uint8_vec m_value;
+
+ bool operator< (const key_value& rhs) const { return strcmp((const char*)m_key.data(), (const char *)rhs.m_key.data()) < 0; }
+ };
+ typedef basisu::vector<key_value> key_value_vec;
+
+ // Returns the array of key-value entries. This may be empty. Valid after init().
+ // The order of key values fields in this array exactly matches the order they were stored in the file. The keys are supposed to be sorted by their Unicode code points.
+ const key_value_vec& get_key_values() const { return m_key_values; }
+
+ const basisu::uint8_vec *find_key(const std::string& key_name) const;
+
+ // Low-level ETC1S specific accessors
+
+ // Returns the ETC1S global supercompression data header, which is only valid after start_transcoding() is called.
+ const ktx2_etc1s_global_data_header& get_etc1s_header() const { return m_etc1s_header; }
+
+ // Returns the array of ETC1S image descriptors, which is only valid after get_etc1s_image_descs() is called.
+ const basisu::vector<ktx2_etc1s_image_desc>& get_etc1s_image_descs() const { return m_etc1s_image_descs; }
+
+ // Must have called startTranscoding() first
+ uint32_t get_etc1s_image_descs_image_flags(uint32_t level_index, uint32_t layer_index, uint32_t face_index) const;
+
+ // is_video() is only valid after start_transcoding() is called.
+ // For ETC1S data, if this returns true you must currently transcode the file from first to last frame, in order, without skipping any frames.
+ bool is_video() const { return m_is_video; }
+
+ // start_transcoding() MUST be called before calling transcode_image().
+ // This method decompresses the ETC1S global endpoint/selector codebooks, which is not free, so try to avoid calling it excessively.
+ bool start_transcoding();
+
+ // get_image_level_info() be called after init(), but the m_iframe_flag's won't be valid until start_transcoding() is called.
+ // You can call this method before calling transcode_image_level() to retrieve basic information about the mipmap level's dimensions, etc.
+ bool get_image_level_info(ktx2_image_level_info& level_info, uint32_t level_index, uint32_t layer_index, uint32_t face_index) const;
+
+ // transcode_image_level() transcodes a single 2D texture or cubemap face from the KTX2 file.
+ // Internally it uses the same low-level transcode API's as basisu_transcoder::transcode_image_level().
+ // If the file is UASTC and is supercompressed with Zstandard, and the file is a texture array or cubemap, it's highly recommended that each mipmap level is
+ // completely transcoded before switching to another level. Every time the mipmap level is changed all supercompressed level data must be decompressed using Zstandard as a single unit.
+ // Currently ETC1S videos must always be transcoded from first to last frame (or KTX2 "layer"), in order, with no skipping of frames.
+ // By default this method is not thread safe unless you specify a pointer to a user allocated thread-specific transcoder_state struct.
+ bool transcode_image_level(
+ uint32_t level_index, uint32_t layer_index, uint32_t face_index,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ basist::transcoder_texture_format fmt,
+ uint32_t decode_flags = 0, uint32_t output_row_pitch_in_blocks_or_pixels = 0, uint32_t output_rows_in_pixels = 0, int channel0 = -1, int channel1 = -1,
+ ktx2_transcoder_state *pState = nullptr);
+
+ private:
+ const uint8_t* m_pData;
+ uint32_t m_data_size;
+
+ ktx2_header m_header;
+ basisu::vector<ktx2_level_index> m_levels;
+ basisu::uint8_vec m_dfd;
+ key_value_vec m_key_values;
+
+ ktx2_etc1s_global_data_header m_etc1s_header;
+ basisu::vector<ktx2_etc1s_image_desc> m_etc1s_image_descs;
+
+ basist::basis_tex_format m_format;
+
+ uint32_t m_dfd_color_model;
+ ktx2_df_color_primaries m_dfd_color_prims;
+ uint32_t m_dfd_transfer_func;
+ uint32_t m_dfd_flags;
+ uint32_t m_dfd_samples;
+ ktx2_df_channel_id m_dfd_chan0, m_dfd_chan1;
+
+ basist::basisu_lowlevel_etc1s_transcoder m_etc1s_transcoder;
+ basist::basisu_lowlevel_uastc_transcoder m_uastc_transcoder;
+
+ ktx2_transcoder_state m_def_transcoder_state;
+
+ bool m_has_alpha;
+ bool m_is_video;
+
+ bool decompress_level_data(uint32_t level_index, basisu::uint8_vec& uncomp_data);
+ bool decompress_etc1s_global_data();
+ bool read_key_values();
+ };
+
+#endif // BASISD_SUPPORT_KTX2
+
+ // Returns true if the transcoder was compiled with KTX2 support.
+ bool basisu_transcoder_supports_ktx2();
+
+ // Returns true if the transcoder was compiled with Zstandard support.
+ bool basisu_transcoder_supports_ktx2_zstd();
+
+} // namespace basisu
+
+/**** ended inlining basisu_transcoder.h ****/
+#include <limits.h>
+/**** start inlining basisu_containers_impl.h ****/
+// basisu_containers_impl.h
+// Do not include directly
+
+#ifdef _MSC_VER
+#pragma warning (disable:4127) // warning C4127: conditional expression is constant
+#endif
+
+namespace basisu
+{
+ bool elemental_vector::increase_capacity(uint32_t min_new_capacity, bool grow_hint, uint32_t element_size, object_mover pMover, bool nofail)
+ {
+ assert(m_size <= m_capacity);
+
+ if (sizeof(void *) == sizeof(uint64_t))
+ assert(min_new_capacity < (0x400000000ULL / element_size));
+ else
+ assert(min_new_capacity < (0x7FFF0000U / element_size));
+
+ if (m_capacity >= min_new_capacity)
+ return true;
+
+ size_t new_capacity = min_new_capacity;
+ if ((grow_hint) && (!helpers::is_power_of_2((uint64_t)new_capacity)))
+ {
+ new_capacity = (size_t)helpers::next_pow2((uint64_t)new_capacity);
+
+ assert(new_capacity && (new_capacity > m_capacity));
+
+ if (new_capacity < min_new_capacity)
+ {
+ if (nofail)
+ return false;
+ fprintf(stderr, "vector too large\n");
+ abort();
+ }
+ }
+
+ const size_t desired_size = element_size * new_capacity;
+ size_t actual_size = 0;
+ if (!pMover)
+ {
+ void* new_p = realloc(m_p, desired_size);
+ if (!new_p)
+ {
+ if (nofail)
+ return false;
+
+ char buf[256];
+#ifdef _MSC_VER
+ sprintf_s(buf, sizeof(buf), "vector: realloc() failed allocating %u bytes", (uint32_t)desired_size);
+#else
+ sprintf(buf, "vector: realloc() failed allocating %u bytes", (uint32_t)desired_size);
+#endif
+ fprintf(stderr, "%s", buf);
+ abort();
+ }
+
+#if BASISU_VECTOR_DETERMINISTIC
+ actual_size = desired_size;
+#elif defined(_MSC_VER)
+ actual_size = _msize(new_p);
+#elif HAS_MALLOC_USABLE_SIZE
+ actual_size = malloc_usable_size(new_p);
+#else
+ actual_size = desired_size;
+#endif
+ m_p = new_p;
+ }
+ else
+ {
+ void* new_p = malloc(desired_size);
+ if (!new_p)
+ {
+ if (nofail)
+ return false;
+
+ char buf[256];
+#ifdef _MSC_VER
+ sprintf_s(buf, sizeof(buf), "vector: malloc() failed allocating %u bytes", (uint32_t)desired_size);
+#else
+ sprintf(buf, "vector: malloc() failed allocating %u bytes", (uint32_t)desired_size);
+#endif
+ fprintf(stderr, "%s", buf);
+ abort();
+ }
+
+#if BASISU_VECTOR_DETERMINISTIC
+ actual_size = desired_size;
+#elif defined(_MSC_VER)
+ actual_size = _msize(new_p);
+#elif HAS_MALLOC_USABLE_SIZE
+ actual_size = malloc_usable_size(new_p);
+#else
+ actual_size = desired_size;
+#endif
+
+ (*pMover)(new_p, m_p, m_size);
+
+ if (m_p)
+ free(m_p);
+
+ m_p = new_p;
+ }
+
+ if (actual_size > desired_size)
+ m_capacity = static_cast<uint32_t>(actual_size / element_size);
+ else
+ m_capacity = static_cast<uint32_t>(new_capacity);
+
+ return true;
+ }
+
+#if BASISU_HASHMAP_TEST
+
+#define HASHMAP_TEST_VERIFY(c) do { if (!(c)) handle_hashmap_test_verify_failure(__LINE__); } while(0)
+
+ static void handle_hashmap_test_verify_failure(int line)
+ {
+ fprintf(stderr, "HASHMAP_TEST_VERIFY() faild on line %i\n", line);
+ abort();
+ }
+
+ class counted_obj
+ {
+ public:
+ counted_obj(uint32_t v = 0) :
+ m_val(v)
+ {
+ m_count++;
+ }
+
+ counted_obj(const counted_obj& obj) :
+ m_val(obj.m_val)
+ {
+ m_count++;
+ }
+
+ ~counted_obj()
+ {
+ assert(m_count > 0);
+ m_count--;
+ }
+
+ static uint32_t m_count;
+
+ uint32_t m_val;
+
+ operator size_t() const { return m_val; }
+
+ bool operator== (const counted_obj& rhs) const { return m_val == rhs.m_val; }
+ bool operator== (const uint32_t rhs) const { return m_val == rhs; }
+
+ };
+
+ uint32_t counted_obj::m_count;
+
+ static uint32_t urand32()
+ {
+ uint32_t a = rand();
+ uint32_t b = rand() << 15;
+ uint32_t c = rand() << (32 - 15);
+ return a ^ b ^ c;
+ }
+
+ static int irand32(int l, int h)
+ {
+ assert(l < h);
+ if (l >= h)
+ return l;
+
+ uint32_t range = static_cast<uint32_t>(h - l);
+
+ uint32_t rnd = urand32();
+
+ uint32_t rnd_range = static_cast<uint32_t>((((uint64_t)range) * ((uint64_t)rnd)) >> 32U);
+
+ int result = l + rnd_range;
+ assert((result >= l) && (result < h));
+ return result;
+ }
+
+ void hash_map_test()
+ {
+ {
+ basisu::hash_map<uint64_t, uint64_t> k;
+ basisu::hash_map<uint64_t, uint64_t> l;
+ std::swap(k, l);
+
+ k.begin();
+ k.end();
+ k.clear();
+ k.empty();
+ k.erase(0);
+ k.insert(0, 1);
+ k.find(0);
+ k.get_equals();
+ k.get_hasher();
+ k.get_table_size();
+ k.reset();
+ k.reserve(1);
+ k = l;
+ k.set_equals(l.get_equals());
+ k.set_hasher(l.get_hasher());
+ k.get_table_size();
+ }
+
+ uint32_t seed = 0;
+ for (; ; )
+ {
+ seed++;
+
+ typedef basisu::hash_map<counted_obj, counted_obj> my_hash_map;
+ my_hash_map m;
+
+ const uint32_t n = irand32(0, 100000);
+
+ printf("%u\n", n);
+
+ srand(seed); // r1.seed(seed);
+
+ basisu::vector<int> q;
+
+ uint32_t count = 0;
+ for (uint32_t i = 0; i < n; i++)
+ {
+ uint32_t v = urand32() & 0x7FFFFFFF;
+ my_hash_map::insert_result res = m.insert(counted_obj(v), counted_obj(v ^ 0xdeadbeef));
+ if (res.second)
+ {
+ count++;
+ q.push_back(v);
+ }
+ }
+
+ HASHMAP_TEST_VERIFY(m.size() == count);
+
+ srand(seed);
+
+ my_hash_map cm(m);
+ m.clear();
+ m = cm;
+ cm.reset();
+
+ for (uint32_t i = 0; i < n; i++)
+ {
+ uint32_t v = urand32() & 0x7FFFFFFF;
+ my_hash_map::const_iterator it = m.find(counted_obj(v));
+ HASHMAP_TEST_VERIFY(it != m.end());
+ HASHMAP_TEST_VERIFY(it->first == v);
+ HASHMAP_TEST_VERIFY(it->second == (v ^ 0xdeadbeef));
+ }
+
+ for (uint32_t t = 0; t < 2; t++)
+ {
+ const uint32_t nd = irand32(1, q.size() + 1);
+ for (uint32_t i = 0; i < nd; i++)
+ {
+ uint32_t p = irand32(0, q.size());
+
+ int k = q[p];
+ if (k >= 0)
+ {
+ q[p] = -k - 1;
+
+ bool s = m.erase(counted_obj(k));
+ HASHMAP_TEST_VERIFY(s);
+ }
+ }
+
+ typedef basisu::hash_map<uint32_t, empty_type> uint_hash_set;
+ uint_hash_set s;
+
+ for (uint32_t i = 0; i < q.size(); i++)
+ {
+ int v = q[i];
+
+ if (v >= 0)
+ {
+ my_hash_map::const_iterator it = m.find(counted_obj(v));
+ HASHMAP_TEST_VERIFY(it != m.end());
+ HASHMAP_TEST_VERIFY(it->first == (uint32_t)v);
+ HASHMAP_TEST_VERIFY(it->second == ((uint32_t)v ^ 0xdeadbeef));
+
+ s.insert(v);
+ }
+ else
+ {
+ my_hash_map::const_iterator it = m.find(counted_obj(-v - 1));
+ HASHMAP_TEST_VERIFY(it == m.end());
+ }
+ }
+
+ uint32_t found_count = 0;
+ for (my_hash_map::const_iterator it = m.begin(); it != m.end(); ++it)
+ {
+ HASHMAP_TEST_VERIFY(it->second == ((uint32_t)it->first ^ 0xdeadbeef));
+
+ uint_hash_set::const_iterator fit(s.find((uint32_t)it->first));
+ HASHMAP_TEST_VERIFY(fit != s.end());
+
+ HASHMAP_TEST_VERIFY(fit->first == it->first);
+
+ found_count++;
+ }
+
+ HASHMAP_TEST_VERIFY(found_count == s.size());
+ }
+
+ HASHMAP_TEST_VERIFY(counted_obj::m_count == m.size() * 2);
+ }
+ }
+
+#endif // BASISU_HASHMAP_TEST
+
+} // namespace basisu
+/**** ended inlining basisu_containers_impl.h ****/
+
+#ifndef BASISD_IS_BIG_ENDIAN
// TODO: This doesn't work on OSX. How can this be so difficult?
//#if defined(__BIG_ENDIAN__) || defined(_BIG_ENDIAN) || defined(BIG_ENDIAN)
-// #define IS_BIG_ENDIAN (1)
+// #define BASISD_IS_BIG_ENDIAN (1)
//#else
- #define IS_BIG_ENDIAN (0)
+ #define BASISD_IS_BIG_ENDIAN (0)
//#endif
#endif
-#ifndef USE_UNALIGNED_WORD_READS
-#define USE_UNALIGNED_WORD_READS (1)
+#ifndef BASISD_USE_UNALIGNED_WORD_READS
+ #ifdef __EMSCRIPTEN__
+ // Can't use unaligned loads/stores with WebAssembly.
+ #define BASISD_USE_UNALIGNED_WORD_READS (0)
+ #elif defined(_M_AMD64) || defined(_M_IX86) || defined(__i386__) || defined(__x86_64__)
+ #define BASISD_USE_UNALIGNED_WORD_READS (1)
+ #else
+ #define BASISD_USE_UNALIGNED_WORD_READS (0)
+ #endif
#endif
#define BASISD_SUPPORTED_BASIS_VERSION (0x13)
+#ifndef BASISD_SUPPORT_KTX2
+ #error Must have defined BASISD_SUPPORT_KTX2
+#endif
+
+#ifndef BASISD_SUPPORT_KTX2_ZSTD
+#error Must have defined BASISD_SUPPORT_KTX2_ZSTD
+#endif
+
// Set to 1 for fuzz testing. This will disable all CRC16 checks on headers and compressed data.
#ifndef BASISU_NO_HEADER_OR_DATA_CRC16_CHECKS
-#define BASISU_NO_HEADER_OR_DATA_CRC16_CHECKS 0
+ #define BASISU_NO_HEADER_OR_DATA_CRC16_CHECKS 0
#endif
#ifndef BASISD_SUPPORT_DXT1
-#define BASISD_SUPPORT_DXT1 1
+ #define BASISD_SUPPORT_DXT1 1
#endif
#ifndef BASISD_SUPPORT_DXT5A
-#define BASISD_SUPPORT_DXT5A 1
+ #define BASISD_SUPPORT_DXT5A 1
#endif
// Disable all BC7 transcoders if necessary (useful when cross compiling to Javascript)
#if defined(BASISD_SUPPORT_BC7) && !BASISD_SUPPORT_BC7
#ifndef BASISD_SUPPORT_BC7_MODE5
- #define BASISD_SUPPORT_BC7_MODE5 0
+ #define BASISD_SUPPORT_BC7_MODE5 0
#endif
#endif // !BASISD_SUPPORT_BC7
// BC7 mode 5 supports both opaque and opaque+alpha textures, and uses less memory BC1.
#ifndef BASISD_SUPPORT_BC7_MODE5
-#define BASISD_SUPPORT_BC7_MODE5 1
+ #define BASISD_SUPPORT_BC7_MODE5 1
#endif
#ifndef BASISD_SUPPORT_PVRTC1
-#define BASISD_SUPPORT_PVRTC1 1
+ #define BASISD_SUPPORT_PVRTC1 1
#endif
#ifndef BASISD_SUPPORT_ETC2_EAC_A8
-#define BASISD_SUPPORT_ETC2_EAC_A8 1
+ #define BASISD_SUPPORT_ETC2_EAC_A8 1
#endif
// Set BASISD_SUPPORT_UASTC to 0 to completely disable support for transcoding UASTC files.
#ifndef BASISD_SUPPORT_UASTC
-#define BASISD_SUPPORT_UASTC 1
+ #define BASISD_SUPPORT_UASTC 1
#endif
#ifndef BASISD_SUPPORT_ASTC
-#define BASISD_SUPPORT_ASTC 1
+ #define BASISD_SUPPORT_ASTC 1
#endif
// Note that if BASISD_SUPPORT_ATC is enabled, BASISD_SUPPORT_DXT5A should also be enabled for alpha support.
#ifndef BASISD_SUPPORT_ATC
-#define BASISD_SUPPORT_ATC 1
+ #define BASISD_SUPPORT_ATC 1
#endif
// Support for ETC2 EAC R11 and ETC2 EAC RG11
#ifndef BASISD_SUPPORT_ETC2_EAC_RG11
-#define BASISD_SUPPORT_ETC2_EAC_RG11 1
+ #define BASISD_SUPPORT_ETC2_EAC_RG11 1
#endif
// If BASISD_SUPPORT_ASTC_HIGHER_OPAQUE_QUALITY is 1, opaque blocks will be transcoded to ASTC at slightly higher quality (higher than BC1), but the transcoder tables will be 2x as large.
@@ -134,23 +5088,23 @@
#endif
#ifndef BASISD_SUPPORT_FXT1
-#define BASISD_SUPPORT_FXT1 1
+ #define BASISD_SUPPORT_FXT1 1
#endif
#ifndef BASISD_SUPPORT_PVRTC2
-#define BASISD_SUPPORT_PVRTC2 1
+ #define BASISD_SUPPORT_PVRTC2 1
#endif
#if BASISD_SUPPORT_PVRTC2
-#if !BASISD_SUPPORT_ATC
-#error BASISD_SUPPORT_ATC must be 1 if BASISD_SUPPORT_PVRTC2 is 1
-#endif
+ #if !BASISD_SUPPORT_ATC
+ #error BASISD_SUPPORT_ATC must be 1 if BASISD_SUPPORT_PVRTC2 is 1
+ #endif
#endif
#if BASISD_SUPPORT_ATC
-#if !BASISD_SUPPORT_DXT5A
-#error BASISD_SUPPORT_DXT5A must be 1 if BASISD_SUPPORT_ATC is 1
-#endif
+ #if !BASISD_SUPPORT_DXT5A
+ #error BASISD_SUPPORT_DXT5A must be 1 if BASISD_SUPPORT_ATC is 1
+ #endif
#endif
#define BASISD_WRITE_NEW_BC7_MODE5_TABLES 0
@@ -161,7 +5115,18 @@
#define BASISD_WRITE_NEW_ETC2_EAC_R11_TABLES 0
#ifndef BASISD_ENABLE_DEBUG_FLAGS
-#define BASISD_ENABLE_DEBUG_FLAGS 0
+ #define BASISD_ENABLE_DEBUG_FLAGS 0
+#endif
+
+// If KTX2 support is enabled, we may need Zstd for decompression of supercompressed UASTC files. Include this header.
+#if BASISD_SUPPORT_KTX2
+ // If BASISD_SUPPORT_KTX2_ZSTD is 0, UASTC files compressed with Zstd cannot be loaded.
+ #if BASISD_SUPPORT_KTX2_ZSTD
+ // We only use two Zstd API's: ZSTD_decompress() and ZSTD_isError()
+/**** start inlining zstd ****/
+#error Unable to find "zstd"
+/**** ended inlining zstd ****/
+ #endif
#endif
namespace basisu
@@ -227,7 +5192,7 @@
{
crc = ~crc;
- const uint8_t* p = reinterpret_cast<const uint8_t*>(r);
+ const uint8_t* p = static_cast<const uint8_t*>(r);
for (; size; --size)
{
const uint16_t q = *p++ ^ (crc >> 8);
@@ -237,305 +5202,7 @@
return static_cast<uint16_t>(~crc);
}
-
- const uint32_t g_global_selector_cb[] =
-/**** start inlining basisu_global_selector_cb.h ****/
-// Copyright (C) 2019-2020 Binomial LLC. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-{
-0x0, 0x505, 0x5555, 0x5F5F, 0x5055050, 0x5055F5F, 0x50AAA551, 0xFAA5A5AA, 0x6AAA5095, 0x41E6FBAB, 0x19AE99F5, 0x1057AAA4, 0x54005A1A, 0x4459AEAF, 0x56015B, 0xBAA9A554,
-0x4335E5E0, 0xD9FE5FBB, 0x2525256A, 0x9AE892, 0xC0D5FAF5, 0x5BA5E641, 0x7EDEC8B8, 0xBB671211, 0x4C9844EE, 0xEE042415, 0xE5663EAE, 0x90909091, 0xAAA45AFF, 0x15556E1D, 0xA6959195, 0x4BFF8BF,
-0x5166AAF, 0x15490065, 0x6F5BAFAF, 0xFF00FF00, 0xD96956AA, 0x15AF6B, 0xFF5A00AA, 0xE0E557AA, 0x1A6F19BD, 0x69655555, 0xD0500158, 0xEEEDD894, 0xE4E4FE, 0xC71B7B10, 0x55AA5AAF, 0x50AA59BE,
-0xE4E990E4, 0x5353B63B, 0xFEE5D0E4, 0x96AF051A, 0x3CC95A6, 0x70B5A40D, 0x9504196E, 0x4A0BD7A3, 0x11B89592, 0xAAFF4095, 0x55A5D4E0, 0xBBA55050, 0x1111666, 0xA5544000, 0xED994444, 0x5A56BF,
-0x94A954B9, 0xFB651000, 0x604E633E, 0x14291A15, 0x56965956, 0xB8E0D0C0, 0x5A565A55, 0x65A61A6A, 0xE490F990, 0xCA87AAF5, 0x6060A0B, 0x24C23143, 0x55AA9A40, 0x505E1605, 0xCEC0486E, 0x156E55EA,
-0x79978B0B, 0x4595F53C, 0x405C4AF7, 0xC1897D75, 0xD5F40BA6, 0x95444017, 0x14AD6935, 0x87C7A7BD, 0x4A4E8597, 0xFF1D7E55, 0x451400F9, 0x1112277B, 0x9A0590F8, 0x53E3492E, 0xE590E995, 0x7E730A9A,
-0x929697E7, 0x2E781609, 0xE22317A1, 0xEDE9D884, 0xDDD75CDD, 0xAF1B6F1A, 0xE6909047, 0xA77DAD5D, 0x184C0D5D, 0xFAB56010, 0x5EA4F1D0, 0x11166B6B, 0xF51A7AD6, 0xF79950F4, 0x1B6B1B11, 0x9A6D6469,
-0x441997E, 0x4546869A, 0x95AA6965, 0x155A6A, 0x6E68B0E6, 0x5A55A665, 0x1B051605, 0x601D8BE6, 0xBD2F1B06, 0x409A429B, 0x23272721, 0xB07454A9, 0x7E66A3A1, 0x1B6A5500, 0xA0E0F5A6, 0xBF5A0500,
-0x55A5A9A9, 0x99D9E995, 0xE440566F, 0x6550BE99, 0x2267777B, 0xFA50FE50, 0xA657B441, 0xB4E29343, 0x555090E5, 0x45465B6B, 0xE654E6, 0xEA90469B, 0x2E05D2F4, 0x99594444, 0xF1C20746, 0x295AD2E0,
-0xF990EA95, 0x804459AE, 0xA9999894, 0x1F41E4A5, 0x4040E5E5, 0x5481E1F2, 0x2AFF59F1, 0x6B6B1712, 0xA7131051, 0xF9406F16, 0x1B2B5B9E, 0x587E0F2F, 0x547E1919, 0xD0F5645B, 0xB1B1B1B, 0x5756A4FE,
-0x46A9B965, 0x1529F99D, 0xE490E490, 0x4495FE, 0x985E0B06, 0x5FD2D23A, 0x5D0E95A, 0xF69103F4, 0x4029790, 0x1B062F1B, 0xEE594500, 0xB6539B5A, 0x106165BA, 0xD26B7C8D, 0x8B2A25A5, 0x55EAD5E3,
-0x431FB8E1, 0xBEB4E646, 0x9A5A4545, 0x5015A6B, 0x90D4B83D, 0xDB8A99A4, 0x9E894905, 0xDD7D1101, 0xA95E00BF, 0x579FA5A5, 0xA292D145, 0x93292C96, 0xF9A995A5, 0xBFE8A450, 0xB990D15B, 0x45D1E01A,
-0x4BD3F767, 0xF243479A, 0x7E420927, 0xF9E5E090, 0xA1C869F, 0x253A36, 0x9BAB569A, 0x4147031F, 0xA059AFE, 0xE0D6590F, 0xD5EAD5E6, 0x9A4B4641, 0x5AAA4406, 0x55EA90E4, 0x10179BC4, 0x44485999,
-0x5156253E, 0x1F29E054, 0xCDDAA773, 0x5601AB05, 0x94FC94C0, 0x116166BB, 0xBF964006, 0x414196EB, 0x8498D9ED, 0xB5E08687, 0xBD564150, 0x2B8D9DF8, 0x7F12017E, 0x90904747, 0x50B56AB, 0xDBD19490,
-0xBB5A5659, 0xBAF40E4, 0x6D649014, 0x1D29166F, 0x414F3D75, 0x6F929540, 0x565AAF05, 0xBD9884E5, 0xF5342A25, 0x157915AE, 0x1A055A55, 0x9019A19F, 0x64B96A05, 0x35689CCC, 0x996012E2, 0x5252677B,
-0x156AA401, 0x25BCE483, 0xAA665555, 0xD6AF4B0F, 0x3F4BBDE0, 0x9404A9AF, 0xA590F9E4, 0x8191A5FD, 0x568190B4, 0x591A6616, 0x92C11D3E, 0x97D2E5FC, 0xF5A55A6F, 0xBEE0969B, 0x8918B4CA, 0xE0915397,
-0x5243472F, 0x95EA4055, 0x55E6E0A4, 0x9AEBD181, 0xF4A25357, 0x11115666, 0xFE45FF0A, 0x8BC7D2E1, 0x800556BB, 0x757D6A96, 0xFA909A5B, 0x68962FDB, 0xEB0056AA, 0x69970241, 0xAA58AD64, 0xC4D9DED5,
-0x5A5BF2F0, 0xBD0905B4, 0x197D7801, 0x8987EDC4, 0xFF40565A, 0x460978A4, 0xE4067FE4, 0x5DA23153, 0xB90565AE, 0x5E14B946, 0x4E35879F, 0xC72F8666, 0x1816472F, 0x9A5A4949, 0x64A0D1E5, 0xC7025B1A,
-0x1B061B55, 0xFFAA051B, 0xAF5DEDA1, 0xAA955094, 0x6659965A, 0x99A95DAD, 0x9450A5A5, 0xA550A595, 0x6914B950, 0xEF454944, 0x906BB990, 0xD680944B, 0xE091461B, 0x5363B7BB, 0xF0743906, 0x66566A69,
-0x4B85D0BC, 0x40E494A5, 0x1161B6B6, 0x519BD59, 0x5998401, 0x1651F26B, 0x5709BB1B, 0x6AE1D1B9, 0xD19297BF, 0x1A69FEE4, 0x6066B5A, 0x74A56491, 0xB4661151, 0x559191A4, 0x96756A68, 0xF5C791A6,
-0x20297A15, 0x6B660100, 0x313177A2, 0x55054150, 0x6A969669, 0xF0B82111, 0x555A6996, 0xB666295A, 0x1EA95441, 0x6A166BA5, 0x8C18566D, 0x2797278A, 0x82A552BD, 0xF964BD14, 0x41540668, 0x5078785A,
-0x5754FE, 0xF9E0E5FA, 0x15453D3F, 0x5A9699A9, 0xD9854147, 0x849494E9, 0x1DC39734, 0x67E797B3, 0x107066F, 0xAED9986C, 0xAB564140, 0x9B51A6B7, 0x5FD3E2F4, 0x5A5429F9, 0xF9A05161, 0x5A5A6965,
-0xDDD88484, 0xFA50FA55, 0x90E5E4FA, 0x6BF166B, 0x6566665A, 0xE450A6E5, 0xEB45AA04, 0xDA9A4646, 0xD7A37235, 0x11431B97, 0xD41D6E64, 0xD3D3A1A0, 0x5D540E9, 0x627777BB, 0x5054A4BE, 0x593A05ED,
-0x2EBE454B, 0x1ABA1015, 0x7C64B460, 0xC358B47F, 0x176F4293, 0xA6E417AB, 0xF611756E, 0x1F40D499, 0x84885D5F, 0x2F0B9B9B, 0x14BE05, 0xE5919590, 0x101B146E, 0x7B261190, 0xDC96F8B0, 0xF460257E,
-0x34B0AFC0, 0xEB9140FE, 0xC5C589DD, 0x1F6D6865, 0xF5100195, 0xAF560607, 0x505066B5, 0x7E590999, 0x13E190E4, 0xA56ABD59, 0xC21B68D7, 0xE594E4, 0xF6576E50, 0xFFA751D1, 0x19A179CB, 0x2726797,
-0xA1931C7C, 0xE1D90F1B, 0x7F2B2510, 0x6AF90055, 0x5F1E4C88, 0xE410757A, 0x95702212, 0x7B762100, 0x1B05BF6A, 0x16F05AB, 0xDDC5C9C9, 0x72BE594, 0xE490E555, 0xC5E50106, 0x816DAC16, 0x5540FA90,
-0x156605FF, 0x3B372621, 0x2B57A67D, 0x6C661E16, 0x1E97A917, 0xE6E2D383, 0x1B40F91B, 0xD9A63333, 0x34E18629, 0xA71616E9, 0x84946D99, 0x1B6906AF, 0xEFDE8904, 0x88F52470, 0x50E990F8, 0x4182E1B4,
-0xBAE1865B, 0xF48E4F4, 0x64A0517F, 0xA1F45902, 0x12177BF5, 0x465EBD91, 0x37A747, 0xF0A5106, 0x4C4E8A5, 0x62779E65, 0xDE494989, 0x7B6796D1, 0xC5C5C58A, 0xE4786B07, 0x6F07E0F9, 0x5554A550,
-0x95559333, 0x747A6B5, 0xA4A45500, 0xE998444, 0xF5966371, 0x111116BB, 0x783A679, 0x95409AFF, 0xFF9690E4, 0x60743EBD, 0x1C5A90FD, 0x2B051EE9, 0x5B7A1624, 0xEB415701, 0x1B6B0155, 0x9BCB8586,
-0x599E5C51, 0x510064BE, 0x50FA6060, 0x16066B5B, 0x54DA89D5, 0xA01468B5, 0xC1655E5, 0x55FF6657, 0xE4985E9, 0xD738BE27, 0x6938D450, 0x47D0E4FE, 0x4858986E, 0xE793431E, 0x1A05FFFD, 0x18939141,
-0x15EE4620, 0x79E45151, 0x663AA556, 0xD1266DD9, 0x7E0655E0, 0xB6A7676D, 0x54A96AA5, 0x1664092B, 0x56517AA0, 0xD6402CB8, 0x40A7773C, 0x554F0646, 0x488D5F2F, 0xE4E49095, 0x1C7CB4E0, 0x7C27529A,
-0xF6FAA151, 0xCC7358D6, 0xE8406D15, 0x6E074B5F, 0x638359F7, 0xD4E9A88C, 0xE888050F, 0xE6546A0B, 0xB9904EBD, 0x755061AF, 0xA371285C, 0xE95A1904, 0xCADD042D, 0x757F6ED6, 0xE4A91F06, 0x6D5D0909,
-0xE49559B8, 0xF4B0569B, 0x8454B5B9, 0x2161B5B6, 0x855AADEE, 0x575B0544, 0xBFE4D086, 0xE484CBEB, 0xF9F5426F, 0xCC653366, 0xA3524656, 0x9A5989E4, 0x10451466, 0x71F1655, 0x9B90A4ED, 0x14599FF,
-0x9666AA91, 0x5A99A945, 0x9685CD8F, 0xB8506A91, 0xB427E0F8, 0x50A990FE, 0xA5FA9090, 0x60D4DA80, 0x28E35CB3, 0x55E4AA, 0xD20B55A4, 0xE15F86, 0x36E6995E, 0x54036FFF, 0xA79D2250, 0xBA11A500,
-0x404603AC, 0x641065A0, 0x9DD84A0A, 0x969B061B, 0x36737313, 0x7B65631A, 0xA4E4C099, 0x9590448F, 0xD57F0680, 0x6094D86D, 0x15D8E3BD, 0x757F7DD7, 0xB45B854, 0x6560FA98, 0x7A805637, 0xD68416BB,
-0x7B767131, 0x90F9E8FE, 0xA4E54045, 0xE0411F6E, 0xD57D7DDD, 0x33CB1C33, 0x58ADD010, 0x9B1FA5C6, 0xA401BE95, 0xA950F994, 0xA851971E, 0x33CC33CC, 0x10F0B164, 0x151A6F01, 0x78B5660C, 0x33333225,
-0x41162402, 0x5F0506CB, 0xFD96166F, 0xE4417643, 0x56A51A94, 0x5323BFEA, 0xD12DD12D, 0xA999959A, 0x547C6482, 0x499EE652, 0x4AC7D1E5, 0x2D3DAD07, 0x6B171201, 0xAF065854, 0xD6C4891D, 0xCC739CE7,
-0x9D692663, 0x3E41597C, 0xF38314BB, 0x1150A4F4, 0xE1E50FA, 0xF4D60B6F, 0x5A54E590, 0x227AB5F0, 0x73A3D7FC, 0xD7420A59, 0x12015A59, 0x4F1999D5, 0xA90EE44A, 0x1065B9B5, 0xD10533E3, 0xBA918409,
-0xE5409FEF, 0x4549047F, 0x6B57A6A5, 0xE94691AA, 0x111A6E7E, 0x45496BA, 0x49FD999, 0x414D5B8D, 0xAB10EF5E, 0xE9878505, 0x8C910499, 0xC0C5DA3E, 0x6F1B7298, 0x177D78D0, 0x687B5665, 0x3F470353,
-0x1441A590, 0xE1965F6F, 0x5A5B4A8D, 0x47D7C98, 0xD1404115, 0xB89A053F, 0x8C4095FE, 0x4861E055, 0x3B417607, 0xF9E0E4E0, 0x65B0506, 0x93633236, 0xAA07A5E4, 0x77747080, 0x776160F0, 0x1672B05,
-0xA54E0428, 0x520A9625, 0xE581065, 0x90C76D76, 0x2157B2B3, 0x5C5BE06, 0x151A5A01, 0xA9D5C081, 0xCBCD9854, 0xFDD1061F, 0xB66111B1, 0x9DC3D7B0, 0x650A7642, 0x8095734D, 0xD052011B, 0xE0A1479B,
-0x9501BFF8, 0xE9D9BD0D, 0x7A017925, 0x69A67373, 0x41E0E557, 0x5F844124, 0xEAB0695E, 0x566B5040, 0xCCC9D693, 0xA79684DE, 0x6B5BC3C1, 0x9595667B, 0x9C33CA5C, 0x8984C5C5, 0x459BBDE9, 0x1F10A5F4,
-0x22A55AA, 0x97C3430D, 0xAA569A55, 0x552E1E00, 0xD3C3C78B, 0x82C7521E, 0x5B0605EA, 0x5FF69268, 0xD081460B, 0xE4517F06, 0x4448C9CE, 0x2F69F940, 0x476DA470, 0x9F96FE12, 0x4D8D9E8E, 0x6A6A16B5,
-0x1D05BE66, 0x84F5BD, 0x691E1B41, 0xE0939B17, 0x159059AA, 0x1E5792B9, 0x25A701A5, 0x439162E, 0xE994077C, 0x5CC396AA, 0x1D0D9AA5, 0x4A4A598D, 0x1B6F156B, 0x1A1B0F40, 0x34CB34CB, 0x6F542E,
-0x32CC739C, 0x94EB9669, 0xDA8D4E1D, 0xC6C5C46E, 0x10152B3F, 0x8787F9F9, 0x5E42D064, 0x699B05E9, 0x7030295E, 0x495E09BE, 0xEE191016, 0x801D2D56, 0x3A0099F9, 0xEA09059E, 0x5BAB5100, 0x393D49C,
-0x10E15DC2, 0xB056DD4, 0x3536915, 0xE0C18719, 0xEB964090, 0x6172727, 0xFD5900FA, 0xD10B78D1, 0x33332626, 0x50F990F9, 0x78600A5B, 0xE2B5401B, 0xAE5E9404, 0xF2CF0C0, 0x9E9D8080, 0x84E4F4F9,
-0x41F0E59F, 0x90787E12, 0xE4E19143, 0x761D6706, 0x6560BCE5, 0x134A9BD3, 0x23768995, 0x22ADF6, 0x434A5C72, 0xD4985444, 0x70936BFF, 0xAB54E0E7, 0x45E7A682, 0x7A786D90, 0xF8546A00, 0x5F5E4540,
-0x999A651E, 0xF9E297FD, 0xAF86E5, 0xD00B6E54, 0x5442878A, 0x50E940A5, 0x61F6AF1, 0x479701AA, 0xAE455E5D, 0x6560123E, 0x22D17625, 0x83071B64, 0xF9460251, 0x5F4B064A, 0x8742417C, 0x5F89C51A,
-0x14A29F50, 0x5013BF6B, 0x76395676, 0x54A590F9, 0x40915AA7, 0xEB95E041, 0x7E560504, 0x65B9E4D1, 0x3F63A594, 0x17448216, 0x1A4F87F1, 0xF990E696, 0xECE89A50, 0x2266B17, 0x6A959A98, 0x50F5001A,
-0xBF056A55, 0x74470FFE, 0x65251011, 0x9F7D6597, 0x51BB962, 0xA0D04297, 0xA257F0D1, 0x5B1569D5, 0x4F40959E, 0xEC5D1D0D, 0x51A1A, 0x1DF56462, 0xC4491A6F, 0x4B4A55EF, 0xFD741D5F, 0xE1526713,
-0x875153E2, 0x9752A2E2, 0xEFDA8504, 0xF0E84756, 0xE0A196E9, 0x5FAF5C40, 0x9A3359CC, 0xE056062E, 0xB07B71D7, 0x5966475D, 0x66161100, 0x444A0151, 0xDAC7D6F5, 0xFBE8E314, 0x35098512, 0x1A7F7690,
-0xAF970158, 0x666A6996, 0xD1D10938, 0x742969B, 0x4542A5FE, 0x6EBE50A1, 0x816E7955, 0x64E1D0C1, 0x105156AA, 0x6A9AD0F5, 0xB4909E2E, 0x55A6A959, 0x45B4999F, 0x3266CC26, 0x9B915EE, 0x9769E58B,
-0x2EF59968, 0x3F2F0711, 0x79798469, 0x6161B6B6, 0xA79504B1, 0x9B92A351, 0x61C08573, 0xAB1B656F, 0x37271601, 0xE4840979, 0x45D1C1DA, 0xA4C4961B, 0x59A7F2F0, 0xEA9FC147, 0x635362B0, 0x9561EAF,
-0x6B6762A1, 0x585A43D3, 0x8484819F, 0xD1C30D5D, 0x2123101D, 0xA0F8E4F9, 0x63676220, 0x17EB6A5, 0x90E63F27, 0xDD256045, 0x7B66A1A0, 0x64143F6, 0x41D479D7, 0xF1520F82, 0x12B44687, 0x1504BE1A,
-0x90E45401, 0xC4C98E4F, 0x919097C, 0xA7A52919, 0xB9B62313, 0x9695C089, 0x30C5E6BD, 0xAA55669B, 0xD19F0645, 0x1150E2FF, 0x36213121, 0x1F1F0A05, 0x2A315099, 0x2A1E0414, 0xA3E3D04, 0xD5992851,
-0x19A56A45, 0x5D0669E5, 0xA7C1F8C0, 0x84D1E5AA, 0x7292A464, 0x9040F5E4, 0xF185405, 0x1FAE4509, 0xF91690BE, 0x5540A540, 0xA1D2874B, 0x560B65F8, 0xC207E1E6, 0x646D0F9, 0x5A1440, 0xBB454116,
-0x13597242, 0x413A4504, 0x66E7D2D2, 0x61DA6950, 0x519DF0A0, 0xD2926EB4, 0xA583060B, 0x247E1587, 0xE50590BD, 0xEFF50146, 0x6252B722, 0x4B9AF552, 0x42445A5, 0x5D0844D0, 0xD7C1D18, 0x6B53900,
-0x7DD68434, 0xE6964247, 0xE0A50B5, 0x72635347, 0x669A6B06, 0x91549A65, 0x8F097CA5, 0x849458EC, 0xF9B09275, 0x71390D5A, 0x478BC9D6, 0x5D579AA5, 0x9ED08605, 0xCA1C35D3, 0x1029669, 0x1344FEA7,
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-0x32959833, 0x40D25BB6, 0x13170353, 0xD52E5949, 0x93626538, 0x43449A56, 0x655890BA, 0x2F56811B, 0xE5E4C88, 0xA6079500, 0xA4F90507, 0x6460A055, 0xE990906D, 0x156F56AC, 0x54CF00, 0x181D5A0A,
-0x7C09E947, 0xAD9E898C, 0xFF914212, 0x6933A7CC, 0xB2935B2E, 0x4454D8A2, 0xA6A560B6, 0x519E2075, 0x575FA6A5, 0xB8B06916, 0x598B471B, 0x10686AD1, 0x45EA0170, 0xD0470B9B, 0x3B511E0B, 0x53D79D0,
-0xCBCAC5C5, 0xDAD54CD0, 0x3542EE79, 0xB4AD4FD, 0x642DFF01, 0xB99109B9, 0xE1919B9F, 0x97B84162, 0xE995460A, 0x1060F5F5, 0x166DBCF1, 0x4214957A, 0x6C60626, 0x50FE4F0B, 0xB466470A, 0x808596E2,
-0x70D1440D, 0x818617B6, 0xC8E8DDED, 0x40443474, 0x103E0750, 0x1559A9, 0x16E29FF, 0x54FE0447, 0x34CAB25C, 0x9B30756A, 0xB0E74B05, 0xE19051D, 0x402E7450, 0xF5E0D1AB, 0x87979B5F, 0x8707BA71,
-0x90B4A491, 0x1A2F5301, 0x6C44D318, 0x8AC0A1F4, 0x5A6F0306, 0xE1159090, 0xF9A54183, 0x4CC7321C, 0x7E64868B, 0xFDE60582, 0x4BE77014, 0x1B902D01, 0x104D8FA7, 0x16A7CD, 0x94693912, 0x62E759A,
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-0x4146858E, 0xA579C124, 0x19F26C13, 0x2320776, 0x595BF900, 0xFB059055, 0x6FD6E460, 0x86CAD5D, 0x948153A5, 0xC6C546FF, 0xE199AD5A, 0x656A566A, 0x81256994, 0x7C285400, 0x37CD6A37, 0x4CF4E1B,
-0xD181E0B5, 0x90F89F46, 0x5AD2D072, 0xF1F44D4, 0xB5E091C6, 0xFF90E764, 0x656B9965, 0x833471C7, 0xE6470700, 0x521A517, 0x56620BF, 0x7A6458C9, 0x566959A6, 0x5A5FF3D2, 0xD050063F, 0x9AC17C39,
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-0x431F91FF, 0x9B605420, 0x566978B4, 0xE8D1042D, 0x2533074, 0xEC904443, 0xD404A4D1, 0xB9984945, 0x435181E6, 0xDFD0520A, 0x37FC61D, 0x1540FA94, 0x876DB853, 0x9D686C9D, 0x5D7DE642, 0x556A6669,
-0x6B166F05, 0xF0F06616, 0xE490051F, 0x147B0606, 0xFD76D9D9, 0x3B814E5D, 0x16E6460, 0x91F05406, 0x37444D34, 0x1B17BF00, 0xA8465A05, 0x12429D1C, 0x79753935, 0x639291F4, 0x6761F0F4, 0xBC789460,
-0xF890D79E, 0x54780743, 0x1131367B, 0xD6487C64, 0x8E582E4F, 0x6A972A65, 0x1BA6D0E5, 0x17D6007A, 0x82590727, 0x95D0FA, 0x1540E47E, 0x56B91A0B, 0x8A85C4D4, 0x9F8205E4, 0x80D4C58B, 0x75D3E647,
-0x5956D966, 0x74ED4500, 0x167EA440, 0x255E191, 0x31811515, 0x82999DDF, 0x11670BB8, 0x2BDAD965, 0x5AA5669A, 0x55BF105A, 0x88496E59, 0x5AF56600, 0x4858E751, 0xF4811BB9, 0xB501A7B0, 0x11B26DB,
-0x767C9887, 0x602D7703, 0x1219F8FD, 0x464297D, 0xFF06DB95, 0x156A04BF, 0x5050A39C, 0x35CA4F94, 0x7F00EF1B, 0x68353273, 0x150663B6, 0x79666190, 0xDA650647, 0xA962959A, 0x96E596FF, 0x537E17A3,
-0x57F9E440, 0x101458FF, 0xA4D4E441, 0x1898C4E0, 0x7E189481, 0xB6C71904, 0x9A95EDDD, 0x944449FF, 0x61E4C997, 0x52DF8F5, 0x6A51F46E, 0x9145AD, 0xD9A8DDD2, 0x8784E63D, 0xFF5B906E, 0x2998A559,
-0xCCCC6633, 0xB954C0D0, 0x70B5663B, 0x531C8B25, 0xFFBA0191, 0xF4E35B90, 0x40FF7150, 0x1F075AE5, 0xD0015BFF, 0xDCC3D6DB, 0x4E54A07F, 0x7E9647A, 0xA19D4E1, 0x51504404, 0xE7D68A8A, 0xAF10A450,
-0x71B71184, 0x79940A0E, 0x821B196E, 0x50413A5B, 0x5707962D, 0xD1B63962, 0x819DEDE4, 0xEEC5CB54, 0x251DBAD, 0x50BD6D1D, 0x20976E74, 0xDDC98A4F, 0x451079E9, 0x69146E, 0x68590311, 0x8045A9F4,
-0xEEC58B96, 0x98CCC996, 0x94784451, 0xE6D6015B, 0x3035B95, 0x12E39F6, 0x50EE4058, 0x4D1C74A0, 0xA4291505, 0x936B67D4, 0x2AC1449D, 0xA4015A6D, 0xAFCB4414, 0x74A50038, 0xDED051C8, 0x347B76DA,
-0x817ED01B, 0xDD2D79D2, 0x5A1A011B, 0xA040F556, 0x540246B8, 0xF2B45A06, 0x6A4999B4, 0x4B67D0BF, 0x31614701, 0x456C84C1, 0xB8F4814C, 0xFF009669, 0x4F4A4999, 0x907D95AB, 0xB7A49402, 0x526E61D,
-0x5A9542D3, 0xF8792606, 0xA913569, 0x3193534B, 0x7A61D074, 0x51A452E3, 0x40E490E5, 0x4106377, 0x404A1709, 0x1562727, 0xC0B89996, 0x4440781E, 0x78FA9053, 0x5D1E00E8, 0x1C3C75D0, 0xD581AB05,
-0x85C58A4, 0x44E490E4, 0xCD94CDCA, 0xB252E6D6, 0x1FC345AB, 0x40C5B905, 0x26693851, 0xEC3741D, 0x1B5869B, 0xA161510, 0xE061977B, 0x8A580510, 0xD960D554, 0xB53E091, 0x14B900FA, 0x3E094659,
-0x6090906, 0xE6B47C17, 0xECEC9840, 0xF9A405FA, 0x90F994FA, 0x2B750A5, 0x803B3D25, 0x14AE405F, 0x6F97E0FD, 0xCD34E38C, 0xDED0D4AF, 0x96D1C038, 0x51E78187, 0x93D7CACD, 0xD4D052A7, 0xE6558B4F,
-0xF6025766, 0xE54074B0, 0x6613252C, 0x257A75, 0x1B1266B5, 0xF956E0B6, 0x44D3E3B9, 0xC5C5E9E6, 0xEBD69599, 0x9F91D0F8, 0xB0A05253, 0x6E0F1761, 0x425FE480, 0xA5A051FF, 0xB1384DC7, 0x1CE31CD3,
-0xEBF6701B, 0x6B152998, 0x35A62510, 0xD140E5E6, 0x9070791D, 0x3CA6D1, 0xDAC98985, 0x90917E97, 0x19BCF91, 0xD0C7CBC7, 0xB5466B37, 0xB111D25B, 0x9A29978C, 0x3196C50, 0xCAC5C1FF, 0x4F4A4192,
-0xB14E708B, 0xD5E958D3, 0x73747E24, 0xEDE0D6A2, 0x1B91436E, 0x79252511, 0xCBC58C44, 0x7E64F890, 0x9F05B9F4, 0x1B55E0D0, 0x21D1E969, 0xF4558028, 0xF9E5C3C2, 0x1974325B, 0x6A94E0F0, 0xD101A5BD,
-0x1A17075, 0x5B2D78E1, 0x17194807, 0xF5C24B1D, 0xFA40E655, 0x7A095515, 0xE106F993, 0x565A1103, 0x5A54F6E0, 0xF5E0016E, 0xD6CBC5C1, 0xF940E696, 0xAE316D90, 0x6A146A00, 0x9B96E9E4, 0x6351D86F,
-0x5A466995, 0xD4460B8A, 0x2CC3744E, 0x99666696, 0x20257ABF, 0xA3F2955, 0xD5D0919A, 0x54444859, 0xFC5C606F, 0xA6653749, 0x306E696, 0x2528BD70, 0xA07BCE5, 0xF0A46662, 0xDC649440, 0x99C7874A,
-0x656CBEB, 0x5151A67B, 0x60DB4B05, 0xD1444107, 0x514B74, 0x165025A, 0x5B5A1101, 0x7101179A, 0xD09A070B, 0x50A096BF, 0x47A9521D, 0x4B2D7492, 0x3F0F1B53, 0x1941ABFF, 0x7B666111, 0xD3C345BA,
-0x1CA9D6, 0xE18359B9, 0x1590E6F8, 0xF4285902, 0xBF1B92D0, 0x1BE76D, 0x2A5582C3, 0x8979164B, 0x3C721B40, 0x33C0CF30, 0x2DD21EE1, 0xE9D30707, 0x192DF65, 0x1B92E7C5, 0x33333669, 0x1E0560F4,
-0xFB53034B, 0x966A6699, 0x6F9797A7, 0xEF469BDB, 0x1943F5F6, 0x1DA7C70A, 0x74741E9E, 0xF5709967, 0x520B74F1, 0x4741FBAB, 0xDA6712B9, 0xCBC6C1D0, 0x67E2D64, 0x5E03B625, 0xC088D9D5, 0xF89005FA,
-0x5A2516AA, 0xE5C7D9D6, 0x69FE5096, 0x435BE0D1, 0x7193DB8, 0x9CCC9967, 0x54613301, 0x461211BC, 0x730C6FAB, 0x6050A5B1, 0x7EB91141, 0x6A152F00, 0x69665AE5, 0xAE5780F8, 0x7D06F90, 0x2032D510,
-0x4E0746D1, 0xA69C33CC, 0x1A462616, 0x36C6C6C6, 0xFFA59D1F, 0x9B6D74F1, 0x1197907E, 0x656A9995, 0x91742E48, 0xD00538F5, 0x441542, 0x40D2469B, 0xFF5999, 0x15A9966A, 0x94841EF9, 0xA5651D1F,
-0xCC9C6633, 0x2F7D107E, 0x9B81411F, 0x9E59A669, 0x5E970007, 0x7E2E1F03, 0x29B5F244, 0x86C5D48, 0x548581B4, 0xF955CF44, 0xE35CB2CD, 0xA956B6D7, 0xE0E69125, 0x1969C59D, 0x550099EF, 0x68D99F24,
-0x5FA65010, 0x2B1256FD, 0xF8244147, 0x1D56470C, 0x2162A76, 0x62F16510, 0xAA556995, 0x540669, 0x14C29726, 0x4790FC0, 0x2CC19B44, 0x6CD7759D, 0xD7F64140, 0x425F81E4, 0x5034348D, 0x65095966,
-0x7261B0F5, 0xAF5681D1, 0x935A4051, 0x5262767B, 0x595EC2E8, 0xDB743847, 0x3C60A513, 0xC21F3991, 0xCB34C738, 0xD19AE995, 0xB9171781, 0x1107AB66, 0x5FC0D790, 0x2070F1F6, 0x6E5E1A09, 0xB5407E5E,
-0x505494EA, 0xE4703556, 0xF890999E, 0xA65BF595, 0x2919A7F, 0x49DD3880, 0x94EF960A, 0x183D1906, 0x1500F9F9, 0x9DEE4509, 0xF5FA6313, 0xE0526850, 0xBFE60005, 0xF16E685, 0xF90065A5, 0x916AF859,
-0xFF608454, 0xE6BF5094, 0x81D1E0FA, 0xA19FF91, 0x60D59CD9, 0x39524274, 0xD7994F4, 0x36295C8D, 0xE0503945, 0x2D85C545, 0xD1500658, 0x22172635, 0x338C5626, 0xDE812506, 0xDB57E8D0, 0xE9D955F6,
-0x9F6C94E6, 0x9636CC33, 0x2A1A3542, 0xF95D80F5, 0xD4266F42, 0x1C9E5F9, 0x74A1C30E, 0x6B16A050, 0xFB03506A, 0x4218B469, 0x94D1422D, 0x427D3531, 0xC25BAD40, 0x6692B292, 0x5A50E9A5, 0x717CD4C3,
-0x71938F59, 0x5147400A, 0x41BC6EB5, 0xD4A0D4E4, 0x1D0E5FA, 0xF6869F06, 0xA7E35252, 0xF4D1421B, 0xA4894DE7, 0x2D946B1A, 0xD0FFC684, 0x17C291E4, 0x7F525000, 0x15848139, 0x669669A5, 0xA7A76353,
-0xA996966A, 0x2FE155C0, 0x1E1E42D6, 0x4CB19976, 0x1103BE69, 0x57699082, 0x71624AF, 0xE1445A09, 0x969A4504, 0x5602955E, 0x5A1548E4, 0x5B074314, 0x74A6CE66, 0x9038152E, 0xD8C4554F, 0x3EBB0657,
-0xA8A65669, 0xB9B56010, 0x96B92D86, 0xE9D9CCA4, 0x33DE69A7, 0x5C8CD8E4, 0xF5D1401A, 0x4B59A46B, 0xCD258D07, 0xF3C3A475, 0x105DFC2E, 0xF7929140, 0xA4A450FE, 0x5B4598, 0x17137B75, 0x1B05F082,
-0xD62474D1, 0x673AB500, 0xA9460B5E, 0x47025AD1, 0x6E6695D9, 0x1262B6F6, 0x6AE65190, 0x66A69499, 0xD0993A76, 0x22321727, 0x55C0C56F, 0x6F7D1E43, 0x352F53E, 0x6AD6662F, 0x62713623, 0x948484F9,
-0x27161E04, 0xE996065B, 0xFED0411E, 0x8BC59A4B, 0x689E4B01, 0x40467E7E, 0x550E0F8, 0x1832D78D, 0x6CEC9580, 0x6A9E8F6E, 0x5340D4B1, 0x1449C6D, 0x22163530, 0xB4F6C3C6, 0xAD01DA95, 0x656F051E,
-0x8151167B, 0xA0C3966B, 0x40F85B15, 0xDD4B8D2A, 0x24BB667, 0x52E193F, 0x56A7019B, 0x12625504, 0x11A16297, 0x4B59066C, 0x59E990A0, 0xA45C0B00, 0x92C34B3F, 0xD06F6325, 0xC68D18B9, 0x74783C30,
-0xEA58C5CD, 0x142151F7, 0xDA649E04, 0xDA950602, 0x6E641510, 0xA7249144, 0xF46A1FF, 0xA950F611, 0x752E1FC, 0x7A460551, 0xB8E0D6D1, 0xE9D09151, 0xC745A104, 0x2072E687, 0x9F870105, 0x65A0F1FB,
-0xD0D500F9, 0x1A901FE1, 0x6F4E9401, 0x33322558, 0x52532732, 0xDB16B782, 0xBAA56046, 0xBCA19396, 0x411B39B7, 0xDC847184, 0x31C8B364, 0x6A66906E, 0x3F85D8F0, 0x36EB4393, 0xD518985, 0x34392F47,
-0x1FCF4E96, 0xF4A05E06, 0xBD5B102C, 0xFF056A65, 0x561BB601, 0xACC50A51, 0xA3733235, 0x7E1B53E2, 0x5251A0E5, 0xE078156F, 0x1F56E790, 0xA9965D59, 0xE0949C7D, 0xD87D560A, 0xD0649CED, 0x1065A47E,
-0x257CE4C3, 0xE2409597, 0x71D49220, 0x253929F, 0x47673ECA, 0x716B51F3, 0x4C1C48C5, 0xC7C1520B, 0x7B593060, 0x4F88491E, 0xA566A956, 0x7767A34, 0x65149A00, 0xB6D75A5F, 0x96A757A6, 0xA050617B,
-0xB007D141, 0x12A377B0, 0xC4E8D5F5, 0xE0C74B95, 0xC13C06F9, 0x7996213D, 0x9AC68F45, 0x65460B95, 0x99A7C292, 0x889C9C6C, 0xA4EDD440, 0xB0693DF, 0xFF50E490, 0x507A977, 0xE4147ED0, 0x80F19505,
-0xFCC5066E, 0x74B64319, 0x103A1EC6, 0xB288507E, 0x56A779A0, 0x7C9056AA, 0x381294FD, 0x5D194EC1, 0xF0C19B1F, 0xD60A1DE1, 0x94C0C4DF, 0x7E66824B, 0x69670667, 0x461520C7, 0x7466071F, 0x96FD1A00,
-0x10C4EA65, 0x93DE045, 0x6F01E2E5, 0xB196946, 0x504246AD, 0xB45E0F4, 0xABF1194, 0x84C94D5A, 0x111D27E, 0xF6951BBD, 0xE081166B, 0x56699965, 0xA1F16C54, 0x46107A64, 0x821C3491, 0x88D86E5B,
-0xE5D2C7CB, 0x5203432F, 0xE616332B, 0xF9854938, 0xD2736742, 0x671061F7, 0x9248BDB8, 0x544106E2, 0x6134280D, 0xC65E091D, 0x5599E860, 0xECC245B4, 0xFE4564E0, 0xD500F4F4, 0x59FDC0ED, 0x44530376,
-0xB152767E, 0x6A074351, 0xC565DE, 0xAD995844, 0x57F1D099, 0xB252D484, 0xD1984D8E, 0x5196A66, 0x2C59E167, 0xC0E9055F, 0xFD196F06, 0xF5F0C1C7, 0xFAD05152, 0x2126E0F5, 0xE9F42911, 0xC8339895,
-0x8D405BD, 0x50E94377, 0x443AF945, 0x5011293C, 0x76A297AD, 0x1EE440C5, 0x35DAD9A0, 0xA4419590, 0x165BA619, 0xF60B9A65, 0x1F89444A, 0x71B0255, 0x476DF0A6, 0x61D4A1A, 0x469F9DB0, 0x32355C8C,
-0x86091D46, 0xE795060B, 0x2296305C, 0x6E41F80, 0xF490E594, 0xF4E25699, 0xBF65AC50, 0x4A7E75DB, 0x1015F458, 0xB04ACD9E, 0xEE5478F4, 0x7F630C53, 0x4E49F5F0, 0xCDA3319C, 0xBE116D20, 0x4589D9E9,
-0x7435434B, 0xFDD96656, 0x5F681E4, 0x99AD1C50, 0x552A5401, 0x68F04549, 0x73B66D2, 0x1F86D101, 0xD041160B, 0xF906FFA5, 0x689676DE, 0x5F4780BD, 0xF0939AA5, 0x1F0B5F40, 0x501B3F, 0xA8C193B5,
-0x8C73CC33, 0xE24F7CD3, 0x9090A565, 0xA990D59A, 0xA1C14877, 0x946D8180, 0xF8343124, 0x14C1E915, 0x4919CBA5, 0xFF55D001, 0xF4E152A2, 0x46687EF0, 0xF05ABD48, 0xB7B37460, 0x1474C58, 0x94E490E8,
-0xB9E44183, 0x78D32DE1, 0xC8E4489F, 0x5BDAA45B, 0xB5610147, 0x5162A5F9, 0x5D6191C8, 0x4595C0A6, 0xA57DC996, 0x6D9D0D1E, 0xF58BC767, 0x1A0E5509, 0x409BD2D7, 0xFF5C135, 0x33B7579, 0xEF035600,
-0x779152B, 0x50B091B7, 0x363A3162, 0x491069DB, 0x9C4E0C5F, 0x945A1B12, 0x5490FF00, 0xB5A0B400, 0x1F82D64A, 0xB2C7426, 0x329CDA73, 0xA9995AA5, 0xF65876B4, 0x1E4E890E, 0x857AB576, 0xA52E054,
-0x1D11D88C, 0xA35895B0, 0x6F196890, 0xC7143E70, 0x6BE401FE, 0x111BA961, 0x66070AF5, 0x5F07130F, 0xA15061B6, 0x8C73CD32, 0x6C6481D6, 0x6AD5A6C1, 0x14A5872C, 0x46B90BE4, 0xE5586946, 0x3163C58C,
-0x1431B550, 0x91E94F09, 0x66F5C24B, 0xEE40461E, 0x97593992, 0x19E059F4, 0x94F92E05, 0x8CC445EA, 0x403D64A7, 0xB0FE5D8, 0x9C9B5C00, 0x7EDED9A4, 0x7CD393B5, 0xF1A50DA, 0x372B4077, 0xBF9046E7,
-0x56261E6D, 0x51232570, 0x40153CAB, 0x9B6F6712, 0x51C0160A, 0xB990052F, 0x3788B955, 0x555064A0, 0x6F0B5B05, 0x9776666B, 0xAA069B45, 0xAFF81440, 0x91E4DE1A, 0x80D5C9C6, 0x1E9E5DA4, 0x2B65B450,
-0x1213362B, 0xD766654A, 0x461346C, 0x197B2441, 0x5F9547EB, 0x15AF0506, 0x464C8D9D, 0x4021957A, 0xFE54E413, 0x13295035, 0x145E0D2, 0x4D4854E9, 0xBE50919B, 0xA76CF940, 0x91E1406E, 0x9A655A9A,
-0x3E65005A, 0x1C0B6666, 0x2611AC57, 0xBE7D1442, 0x311E3FC, 0xA4858185, 0x6E54D2A1, 0x9140A5DE, 0x844EC85, 0xF4A81540, 0x1159BF9, 0x2896D07D, 0xD5E690EA, 0x40A47D47, 0x6F672C16, 0xF1611217,
-0xE4096F65, 0x621D05EF, 0x9040979F, 0xC1C5CA46, 0x5B9606B5, 0x5101767A, 0x448C9568, 0xE4983D12, 0xCBC8B5E9, 0x1B15E402, 0xE1C60E15, 0x44E68419, 0x90D48DC, 0x7A9042BB, 0x151285D, 0x676B2613,
-0x121644B4, 0x920F52E3, 0x56DE09E, 0x6E6607A4, 0x5E560B0E, 0xC20B7616, 0xAF464146, 0x8C5C2835, 0x474BC2C6, 0xBC6419CA, 0x5C4353F0, 0x31392547, 0x504295AA, 0xCC593363, 0x1C0C6DBA, 0x4D71B7F,
-0xCC593633, 0xE71A250B, 0xE8CC599D, 0x894FA695, 0x4EC3513E, 0x39C0C645, 0x7B526034, 0xF91E2E06, 0x1A663699, 0x202599EF, 0xC1D1E195, 0x75E600FF, 0xD0D1ECDC, 0xD6DB6050, 0xE0E5016F, 0xF0910B15,
-0xD68C6917, 0x6F1A3D00, 0xF5D61BA6, 0x336D1CA5, 0x7888941D, 0x78D0912D, 0xE1D1C34C, 0x592E4C41, 0x1539F804, 0xFB019650, 0xD5E50609, 0xE8C553F9, 0x411BEBD, 0xE580D1DA, 0x1CACD693, 0xAF15BCE1,
-0x1104909C, 0x4B3B4686, 0xB3A31251, 0x50F5665, 0x1D4EC1D3, 0x2830D712, 0x401F0475, 0xC089D4DD, 0xB2425701, 0x40076F65, 0xA950F5A4, 0x9F9990BF, 0x70214431, 0x22753C31, 0xCC7369D9, 0xE9919061,
-0xF45A1F1, 0xBD0690D0, 0x79A6C180, 0x2FDD105A, 0x584296CA, 0x116F906E, 0x58484C5C, 0xDF9B10E6, 0x5184486D, 0xE9D89D90, 0x69B05ED2, 0xD9841D2B, 0xC2C6C5E6, 0xF88947CD, 0x90696469, 0xC5C0C6DF,
-0x677B0640, 0x4B479BC5, 0x83D1B811, 0x5B47E440, 0x1A419DEA, 0x3DD8D4A9, 0x8752B0F3, 0xD1D18189, 0xCCA632CC, 0x725CCB73, 0x6325CC33, 0x14464A25, 0x5410303F, 0xF8C12F85, 0x39D205E5, 0xFE850549,
-0xC68710B5, 0x471F7842, 0xD34A4C6C, 0x4742D188, 0xBFD50A44, 0x1987777C, 0x5B61C12, 0xB2530677, 0xD995A916, 0x75B496A0, 0x31E61E7, 0x53939DED, 0x51705B00, 0xBA5A4046, 0xFF14A4, 0x2599DCF8,
-0x7D47F02E, 0x9B959064, 0xDCD4E014, 0x38C22DD1, 0x65647C88, 0xD4606066, 0x3551E0D2, 0xD06157FE, 0x1131260B, 0x8B81E454, 0x1E1865FF, 0x1966A524, 0x4B4684D8, 0x3450F1B6, 0xE4FE41D1, 0x1D31F1E6,
-0xC47C1F4A, 0x94656AB, 0x45D101B, 0xB681B712, 0x9BD09215, 0x77924154, 0xFCECD4A0, 0xF0F1C72D, 0x74D0834F, 0xE4908117, 0x65E0365C, 0x955A09EF, 0x6E744349, 0xF4692B13, 0x34750F6E, 0x94D198A9,
-0x839C2DB2, 0xED929580, 0xEA609E65, 0x1A15F8D1, 0xFE00D6AD, 0xD5DC0141, 0xD90D3995, 0x6E6640ED, 0xA9B443CF, 0xE50681D9, 0x3F705659, 0x5F5E4844, 0x9A254A5B, 0x26618195, 0x8B945DAD, 0xDFD4E490,
-0x674352C0, 0x9967C1C0, 0x5990E995, 0xDEC544BA, 0xA7DA444, 0x16457E8, 0x142DFE04, 0xA4D5C084, 0x13172539, 0x84FC3590, 0xA9734748, 0xFE07F451, 0x42119AED, 0x8F087916, 0x13A65D1, 0x82856E75,
-0x3511B1B9, 0xA61BD018, 0x8619B893, 0x40BD89E5, 0x9A15F640, 0x4052464F, 0x9D87C1E0, 0x972C58F0, 0x84D8ED54, 0xE64D9C5D, 0xF421502F, 0xF24864, 0x59B8A154, 0x9A2596DF, 0x1441E6FA, 0x1BE46F90,
-0xA8915051, 0xA5B62611, 0xF582841D, 0x825362B7, 0x55F367E, 0x415263BD, 0x3E463930, 0x68754A06, 0x1117F280, 0x8B16B855, 0xEC75E1C4, 0xA0771117, 0x669DB850, 0x6D171238, 0x47167213, 0x90B21746,
-0xD92649C8, 0xCAC6C6F1, 0xE392C769, 0x60E7939B, 0x14130475, 0x56001A7D, 0xF657028F, 0x6F6819E, 0x29974C33, 0x49A57C5C, 0xD590E890, 0x6FF1116, 0x132B7665, 0xA0C60B56, 0x9844DF41, 0xA1B103E,
-0x44845EEF, 0xA6D2F5D5, 0x55FA4600, 0xBF611264, 0x6AD53610, 0xED594A11, 0xCFC15015, 0x96264247, 0xA4F1D3DA, 0x257EC166, 0xB8D6C114, 0xEA90CF4F, 0x6D5A804, 0x3F0695E8, 0x9C90BCE9, 0xAB4701D1,
-0x136357B5, 0x994D9E0E, 0x121652B2, 0x6D9FD261, 0x5CCC9733, 0x873B95E5, 0x905E9C80, 0xA051BA6F, 0x5F478589, 0x197AD19A, 0x50015DE9, 0x5BAE412F, 0x4111162B, 0x738F386, 0xE4835BAE, 0x5B55A2D0,
-0x5E4B038, 0xF9F91014, 0x8FCBD1E1, 0xD98B4743, 0xB9955DAF, 0xC5373DCD, 0xBD1C8114, 0x250532F1, 0x24504E0E, 0x62D7C50, 0xE8D44154, 0xA8944044, 0x9D669995, 0x530C6FFA, 0x65167BA7, 0xE641BE,
-0x811AB5D2, 0xD18A9D09, 0x6F064045, 0xBF902991, 0xC54F07FF, 0xF6962B11, 0xA4819FDB, 0x60F46A54, 0xE451815B, 0x7C197B, 0x9D44DA0C, 0x869640FF, 0x18C44D18, 0x40247F66, 0x5221F711, 0x510196FF,
-0x353261EF, 0x44490E0E, 0xF994E956, 0x926C45BF, 0x7D96855F, 0x84D4C98A, 0xE06BF456, 0xC21B1641, 0x4B5CB493, 0xDA90D366, 0xE8964D44, 0x197C75DA, 0xD6D46333, 0x465E78A1, 0x1942461E, 0xC1356656,
-0x58D631CC, 0xD773384C, 0x4A9940E5, 0xA0F97414, 0x53532327, 0x78107AB5, 0x3C091BA5, 0xA6469144, 0x44E45841, 0xC50D5842, 0x4A199678, 0x46365DF8, 0x5463E87, 0x8D2C1151, 0xFF5895, 0x2FD231C8,
-0x6C9CD2B3, 0xD74243B2, 0xC4409CDE, 0xB8E0411F, 0x26670F05, 0x5B6697A9, 0x55464A2B, 0x2E0F569A, 0x4660E25B, 0xFE500715, 0x9C683532, 0xCB0C5949, 0x806C6592, 0x679B0156, 0xFE005F15, 0xA540FE50,
-0x1F281510, 0x906D4F00, 0x57052C80, 0xA95BC0B5, 0x6C98C5CB, 0x44581E4E, 0xAD9D4846, 0x8352C7DB, 0xB21E50D9, 0xEB4607B7, 0x99AC9C77, 0x1509D9FC, 0x5460133E, 0x4244EE5A, 0xEF5A259A, 0x3439461B,
-0x6B940B05, 0x59E94484, 0x5062B45E, 0x859B9363, 0xFDE48194, 0x325362D2, 0xE460FB46, 0xD78B98E7, 0x64A3D346, 0xE5B06277, 0x9F655A41, 0x676B5302, 0xEA950B7D, 0xFD158A, 0x775362B4, 0x75C21938,
-0x861EB9D2, 0x589532CC, 0x1025190B, 0xD46B06FF, 0xB50E7C44, 0xCDD7A372, 0xB5B96100, 0xF2B491A1, 0x5E9960F4, 0xF1CC582E, 0x89C99575, 0x7AA1475F, 0x7B66C124, 0xD0D681EF, 0x44156E08, 0x8F1F1056,
-0x6E67D240, 0x9A4C4951, 0xD451E4A7, 0xEA941B13, 0x7E470070, 0x85422E7F, 0x5B9690FE, 0xDE06E626, 0xC8854A15, 0x5A05ED4D, 0x80F46E1B, 0x9011F302, 0x4493D2D8, 0xE50D9D68, 0xFB764400, 0x64D1816F,
-0x9965A616, 0xBF011811, 0x155B0252, 0x3D9DA411, 0x58D96D90, 0x5FAC14F, 0x34E09F47, 0x7470303D, 0x35316E5B, 0x84782D19, 0x6074B114, 0xDF85124F, 0x5B47B723, 0x91327673, 0x31A3C548, 0x6D04F9,
-0x65DA62CC, 0x779B6270, 0x9037699, 0xD59A061B, 0xD140F5D0, 0x546F04E5, 0x197A6193, 0x150F46FA, 0xE0592151, 0x54A9D0DB, 0xAA55D851, 0x50616F64, 0x35307994, 0x1198C72F, 0x472E79D1, 0xFF01981,
-0xF6195AFF, 0x58E66219, 0x69D3D67C, 0x3395C832, 0x5DA31DFF, 0xD66E7583, 0x802979D7, 0x1C419805, 0xA596916A, 0x6A464414, 0x64702547, 0xD31AB704, 0x91E6C21B, 0x41AF55, 0xC600DF64, 0x2D162960,
-0xD0D9AC64, 0x921C6378, 0xD0051C18, 0xCC26969C, 0x3C856899, 0x56A9D3A3, 0xC8CCD966, 0xB42552E2, 0xFF055B5B, 0x4AC7E641, 0xE747D0DD, 0x45A5F75D, 0xFD960205, 0xA60391FD, 0x5EAD8484, 0x13D0E563,
-0x11011BBF, 0xF4A4414, 0xCB5D0939, 0x1D6DE804, 0x2D6DF850, 0xB7E11431, 0x8B253410, 0x24D7A918, 0xA6591F6A, 0xFA0545, 0x10D3421A, 0x4E4CE453, 0x99C48C3D, 0x71D1C0F, 0xB4B94045, 0xE0815D05,
-0x9D854214, 0xF5F06136, 0x1A58FD15, 0x4742A650, 0x7E66464A, 0xCAC5D1F2, 0x99A91441, 0xB06115FB, 0xC0F43522, 0x9CE9CDC8, 0x59EA404E, 0x5B42A707, 0x16914BD, 0x872DF087, 0x4114AE9E, 0x3B1284FE,
-0x5E5E5808, 0x4680D66C, 0x364246C2, 0x65C2462E, 0x421C78A1, 0x1EB8D5EA, 0x28F24C55, 0x5021670B, 0x90BD7875, 0x71385CCA, 0xE7F07411, 0x1F11A366, 0x5FDFB852, 0x4C4DE05A, 0x9E0D9AD6, 0xE0953C84,
-0xE5CC0641, 0xE01BF406, 0x51E4072A, 0x4D66B8B5, 0x272DAD04, 0xF2C3986D, 0x6D680158, 0x464B0755, 0x550047FB, 0x74B41D1, 0xAF58676C, 0x7A655241, 0x64B9505B, 0x4D1D4D8D, 0xFFA5909B, 0x2F0754C1,
-0x4052256D, 0xB9D68609, 0x66615EB, 0x8A3D64D1, 0x2392D1E5, 0xF0A15ABD, 0xF7375B01, 0x699291A1, 0x607D0154, 0x6F19CDC6, 0x869DAC51, 0x11164726, 0xB0B50B1A, 0x9550E320, 0x257FF450, 0x3264669A,
-0xDF5D405B, 0x819855E7, 0x6B97C0A4, 0x88394945, 0xBCF14411, 0x6ED499, 0x570193E3, 0xFA346401, 0xF479095, 0xE6E6850B, 0xB2F1615, 0x95E2160, 0x144D8A3D, 0x3932D186, 0x5B64F801, 0x1F0746E7,
-0x1443EF98, 0xE8444E49, 0x4740EB50, 0xB9035B58, 0xD3D21B3E, 0xB8767699, 0x67D78366, 0xBD1187CB, 0x6C5C0C1C, 0x906D3E13, 0x9E1E6C49, 0x400598ED, 0x529106FD, 0xB4C10D2D, 0x740DC334, 0xE99458A0,
-0x94C8D572, 0xD7D18228, 0x13E566E, 0x1BC3D629, 0x63136172, 0x51A1B10, 0xF305F4E0, 0x679F6813, 0xD38356EA, 0xD669C856, 0xC5CE5A4, 0xC738CB74, 0x567DB480, 0xA65F9440, 0xE207176B, 0x9D5E4A88,
-0x1EFD6440, 0x1095738A, 0xF005646E, 0x19E1870, 0xEC481545, 0x2E598105, 0x55F7439F, 0xDBDB41A1, 0xE64F995, 0x6A9164A9, 0xA5191E04, 0xF4D1413C, 0x646EA056, 0xE3911263, 0x20117A65, 0xF9059304,
-0x48366754, 0x12166B67, 0x868A677, 0x46DB80C0, 0x1878D69A, 0x60D26DC1, 0x405EE804, 0x84D990BF, 0xDAD54606, 0xD93365CC, 0x93B2971B, 0x31269151, 0x5F0E58C2, 0x19B96390, 0xA1AD444, 0x90286D94,
-0xB1D10B7E, 0x40FAA451, 0x8276815E, 0x8669F400, 0xB5A61B12, 0x65FC9B8, 0x446AA55, 0xA11D8378, 0xAD9F4468, 0x21266E1E, 0x868544FC, 0x67520318, 0x858DD0EB, 0x86D4906F, 0x51D3A9A6, 0x9767857E,
-0xD6C99C68, 0x33CC2667, 0x660795F4, 0xD1F10155, 0x86D90D16, 0xE66A1603, 0xF5F86440, 0xE98E4504, 0x17424B9A, 0xB0839F59, 0xE70438F0, 0x432A7560, 0x92D89FC5, 0x37C42399, 0x11617570, 0x249605BE,
-0x101BE265, 0xEE905053, 0x4540DA59, 0x9729A4FF, 0xEE850607, 0x9FD15248, 0x50E5B323, 0x7579F946, 0x498459AF, 0x919C2C1E, 0x6AD78374, 0xB1647421, 0x9EE0B603, 0xA6D35E9, 0x96696C9E, 0x587A5003,
-0x49454A9, 0x6D6D9393, 0xC98677E9, 0x4095C2EF, 0x9C608505, 0x15940C2C, 0x5B60D2DB, 0x1C8151A9, 0x60F491D2, 0x2B670453, 0x4F1964BA, 0xB4430B51, 0xA9860454, 0xB0E41E46, 0x1406B7E3, 0x562701E4,
-0x20D1F6A1, 0x5352A966, 0x64E1D62F, 0x92C6ED07, 0xF882561B, 0x99195A04, 0xC934E3AC, 0xD9B91810, 0x474B04F4, 0x3D9A66, 0xCA9C10AF, 0xE1942916, 0xA125355, 0x32295C8C, 0x675A64E1, 0x9D906494,
-0x6C60EB1F, 0x7874C1BC, 0x1CB53038, 0x56D0F9D1, 0xB1EB954, 0x7C781540, 0x5323619E, 0x6FE055A9, 0xE7440D22, 0x7431A347, 0x6F1BE146, 0x1015BF00, 0x62381905, 0x7025B440, 0x176AF050, 0x5D270EF1,
-0x46AF4C18, 0x4B86D9ED, 0x8B177010, 0xFAD09606, 0xBFA15E50, 0x4701D72D, 0xA298A55E, 0x865CA950, 0x9B5B1227, 0xE0B9175, 0xF481F1FC, 0x7E5D0440, 0x1A697FE5, 0xDE84C5F0, 0xF9975303, 0x4CB46C54,
-0x3ED0D666, 0xE6B07065, 0xF0661263, 0x117C93A0, 0xD56DB4E1, 0x2E5E0E5D, 0x873DE11F, 0x5512413E, 0x5E9CE404, 0xB4C10B7F, 0xF990E956, 0x84C95E95, 0xB5E04B1F, 0x86815BA5, 0x7A5CB26C, 0x42F41F91,
-0xF4592E03, 0xF51F1300, 0x99D7810F, 0xB16051A7, 0x5B57B03E, 0xEE590B55, 0xC014FDD6, 0xF9C04505, 0x1A669669, 0x984C5F84, 0x1A6FD2E3, 0x1A075E5, 0xD80E450C, 0xD66942B6, 0xD050E31F, 0xBA605440,
-0x50E7856A, 0x406E53EF, 0xF01191B, 0xBF055243, 0x9B25E9E7, 0xF892A157, 0x2D598957, 0x85896B6, 0xEF44584B, 0x170667FB, 0xD1017F38, 0xCEC58687, 0x443C6C99, 0xB5B83D3, 0xFD05D91B, 0xA6D72DD3,
-0x6C98D9D0, 0xD66990E0, 0xDE850B0F, 0xE9964609, 0x8605B94B, 0x6DC0D196, 0xB194A5, 0x6F13424D, 0x9ED13215, 0x7064249F, 0x5751E0B0, 0x166F26D6, 0x559EC2F8, 0xE12C5C71, 0x59898D15, 0xBC015A05,
-0x90D18B0F, 0xB0E8649C, 0x170B98D0, 0x8181F491, 0xD990498C, 0x76312925, 0x93B53402, 0xCC1C4B54, 0x2F3F5006, 0x56EC4F10, 0x1AE501E4, 0x6F4D40DB, 0xA3525D69, 0x1329E491, 0x400AF995, 0x2D5C4806,
-0xB091667D, 0xCC6C1627, 0x425CD9EC, 0xF552931A, 0xA6D46580, 0xF4AE50E0, 0x1979909A, 0xF1750058, 0x3365CCD9, 0xBA166500, 0x86779739, 0x67F2611, 0x55109A0B, 0x51016A65, 0x1160BBF, 0x5A6C1401,
-0xC4DC9984, 0x33534244, 0x4057113A, 0xF1F431C1, 0xF8A44BE5, 0x1A976851, 0xB9B5C28F, 0xFE099454, 0xB065B8B5, 0xC0217707, 0xF3831BD1, 0x9757401B, 0x1D293580, 0x7A951200, 0x20615AF5, 0x6272757,
-0xE0FC2907, 0xD860B5C1, 0x985F89C, 0xC25C2C5F, 0x7F941C01, 0xA95A450A, 0x44D89A95, 0xCE1C0C58, 0x194184F9, 0x579BB371, 0x90111F40, 0x5F037075, 0xBB516996, 0x4EC9791, 0xCCEC9C44, 0x5D8404F8,
-0x48FE9D1, 0x4792E3E2, 0x6F35E381, 0x5F0350FB, 0xFF6C56, 0x6050A5F7, 0x589625C9, 0x8F79061D, 0x11D0421F, 0x9061F184, 0x504662BE, 0x8FC7D190, 0xB4404627, 0xEA1F1B03, 0xAF59D0EA, 0x79E50E04,
-0xCF80445D, 0x4191D38B, 0x8F51328, 0x6653E282, 0x8C5C3573, 0x90E05929, 0xC5910D2B, 0xAE479D46, 0x2F7C1610, 0x24B1637E, 0xCB001F55, 0x118384B5, 0xA3421710, 0xAA0725F4, 0xE9C0959A, 0xE5E74114,
-0x4A44CB25, 0x1763BD90, 0x1B095404, 0xCF09D095, 0x5B8344AC, 0xC5C0F9D1, 0xA7615441, 0xE990474B, 0x63536723, 0x1E305BA6, 0xE56B066B, 0xCA817916, 0x9F798578, 0xD7692E06, 0x56F01481, 0x37215100,
-0x17111401, 0xF890F955, 0xA68D68D6, 0xD64A06F0, 0x9F65D9D2, 0xBE90095F, 0x9967072F, 0xE01C947B, 0x12235709, 0x589DFD, 0xBB154A41, 0x2D5DC01F, 0xC58B5C08, 0xCB64DC4C, 0x9F9393AC, 0x7303467E,
-0x599EC984, 0x46E111FC, 0x7A679404, 0xA90647FB, 0x40EE949A, 0x77076E08, 0x10736423, 0x53D90AB, 0x1F510BB, 0x85CC253A, 0xAA905666, 0x45EC0B4, 0x835121F1, 0x2E5A4247, 0x1D8664A0, 0x51442CE0,
-0xDD88451E, 0xE85C0113, 0xFA409601, 0xA4211627, 0x459F50BA, 0x984C458A, 0xE65A60D7, 0x958143B2, 0xD3835BFA, 0xF727F110, 0x4F074354, 0x11113D3D, 0x1558312B, 0xFF08E6D6, 0x89BC5910, 0x99F99287,
-0x40D4183F, 0xDA66A550, 0xA45CE279, 0x7F97A251, 0xB1B025F, 0x70772265, 0xF0E21E16, 0xE79959B5, 0x496669C6, 0xECD00716, 0x5619ECE1, 0x6E5C11F, 0x1101FFF8, 0x55A01DCB, 0xA5053970, 0x3D448855,
-0x9F92E540, 0x35B8A4D0, 0x84119CA7, 0x5429406F, 0x90E05B56, 0x3752E1D8, 0xE1B42D87, 0x9454B0F1, 0xDD382505, 0x1904ED6F, 0xD94D0C58, 0x7C52031F, 0x14B06706, 0x79928799, 0x40149BC7, 0xE9DCD6D0,
-0x104F4D1, 0xD9663448, 0xBD85D003, 0x358CCDA3, 0x66F5412B, 0x6E65066A, 0x6E19B161, 0x55D1AA50, 0x785C9D30, 0x162530BE, 0x7AE64548, 0xA51B9B0E, 0xF9A56400, 0x32CE35DB, 0x17285370, 0xB0117B76,
-0x7CE04741, 0x9D0C51A4, 0xBF004D55, 0xAAD5AC11, 0x6599CB41, 0xFBD09444, 0x936291E5, 0x2D5EA056, 0x1129656A, 0x7FC09506, 0xD44149C8, 0xBA750352, 0xD2431943, 0x7967E182, 0xB813C497, 0x24219465,
-0xC43C9169, 0x6FD81483, 0x6152E3C, 0x59947B6, 0x27F90D12, 0x54046D2A, 0xD521309B, 0xE6653921, 0x9164F4F1, 0x1521FB4A, 0x61C54C38, 0x416484BF, 0x2776B11F, 0x59A9D884, 0xED806B54, 0x1BB0D59B,
-0x4E8D91A1, 0x782FD131, 0xC05A0377, 0x7A121126, 0xDFC5D0E0, 0xEF859E05, 0x7BB60515, 0x5DD26D89, 0x2E291157, 0x9F2F3530, 0xC08156A9, 0x6D91CDC5, 0xF1548117, 0xB52517FE, 0x2053E947, 0xAB5785C5,
-0x479A91E0, 0x9F90FE01, 0x312484DE, 0x441BC1A5, 0x66B501F5, 0xC4617A5B, 0x916BB0F4, 0x20657C7A, 0xE25390FF, 0x1F3861B4, 0x550586AF, 0x6B8599D4, 0x9F4294EC, 0xF4D48147, 0xD0965233, 0x1E05CFED,
-0x59176903, 0x2D2976C, 0xCD33338C, 0x1441E4AD, 0x4196C088, 0xF6079403, 0x969DC030, 0x64990D29, 0x2453F372, 0x8658909B, 0x458046FB, 0x11A185C4, 0x58FC1144, 0x31E641A, 0x8E47709E, 0xF1611277,
-0x61F907A, 0xB7100F5C, 0x5A170B19, 0x160557E, 0x55B39D0, 0xC0C556EF, 0xBBF50299, 0xD1D23E12, 0x69588543, 0x4546890, 0x90FA4115, 0x11C5ED8, 0x68B74789, 0xC06F0117, 0x172790AD, 0x606DAC54,
-0x8D488154, 0x8444EC98, 0x9A6592D3, 0xE5E15040, 0xDB031762, 0x2F099450, 0x404F0F5A, 0x1D09E9F4, 0x56045E1F, 0xF9C99F00, 0x136C6599, 0xB0C36E91, 0x1C2835B0, 0x60BE6B5, 0x462FB4D1, 0xCB19B6D7,
-0x6C48C4D9, 0xD0D19B69, 0xA5E544FC, 0xE4851E31, 0x41E464B8, 0x59C6F9D4, 0xF0A6527E, 0x5333D1E0, 0x4862F606, 0x72370631, 0xC2B490C5, 0x4643DE5C, 0x54F9C489, 0xFC526C40, 0xB0A56895, 0x45C1C134,
-0x768F1981, 0x6E295005, 0x950B6964, 0x4B4CD5E9, 0xEB131245, 0x447F844, 0x131B1D76, 0x99981A7, 0x500B1F0A, 0x91011B1B, 0x64E64709, 0xA45C8145, 0xB53001D1, 0xDB462885, 0xBE06D015, 0x4858541B,
-0x6C86C3B5, 0x70A1967B, 0x969B0414, 0xEF485C04, 0x7FE151C1, 0xEBE7F444, 0x5341990B, 0x71D58060, 0xF5A61E10, 0x79F2C53, 0xE5E41F00, 0xBFF4505, 0xE01BB4E9, 0xBFE3905D, 0xDB7664D0, 0x956A065B,
-0x12894E1, 0xBF14B401, 0x30F7A97, 0xA85C97E0, 0xF40643E9, 0xF8506706, 0x9B9B06AB, 0x5AA05995, 0x45448E3D, 0xE1D1907F, 0x24F4C22C, 0x82C2959A, 0xBF065243, 0x8785812D, 0x9A94A916, 0x315B2C60,
-0x523291D9, 0xF2991609, 0x2830579C, 0x999973CC, 0x4B14C098, 0xC1C5053, 0xD1C1C68A, 0x64B67F3, 0xD09B801D, 0x6A7C1044, 0x48580954, 0x859F095A, 0x46533620, 0x592C852D, 0xA5419141, 0x4D16A1D0,
-0xB0B153B, 0xE1944E4A, 0x21371633, 0xCEC9C4E4, 0xA5D70E08, 0x4E4C4DD, 0x591CAC04, 0x5B021DBC, 0x9967CC33, 0x81C0E5FD, 0xF651C104, 0x966760C9, 0x95E1303C, 0xEC5C6440, 0x50BF9F4, 0x3561C31E,
-0x45A096AD, 0xFF92500B, 0xF6598904, 0x19F9C50B, 0x60C64D18, 0xD640584F, 0x2194E1F3, 0xF031163D, 0x101B56E0, 0xDE5921DA, 0xBF01FD1, 0x706FD94, 0x34CB30CE, 0xB857061C, 0x5225B609, 0xC43C3135,
-0xC03B9350, 0xF001676F, 0xF0C18767, 0x6611391B, 0x4F89A46, 0x1F42441A, 0x649F0F46, 0xB5E0015E, 0x7966830E, 0x9740F4F7, 0xC8CC4451, 0x59BD404B, 0xCC9435E1, 0x3B15B2A0, 0x123C1607, 0x59468D90,
-0x40E0D749, 0x14C1F46E, 0x448BD6A9, 0x659AF556, 0x50E7435B, 0xAED2933C, 0x56051308, 0xCE146E50, 0x1C904F10, 0xEC485E0D, 0x169A936C, 0x51633605, 0xDB57A830, 0x62957AB, 0xF4F14448, 0x45CAD5D,
-0x695CC006, 0x104606B9, 0x81D1D86D, 0x8649F050, 0x20D1DB56, 0xE5E53CC0, 0xCB470256, 0xC629E494, 0x49385F8F, 0x65056E31, 0x9C86F095, 0xC8CC9865, 0x869D8118, 0xD1021F11, 0x87DAD1E2, 0xAF04D500,
-0x4518464, 0xB857B085, 0x4505E834, 0xB1E25F04, 0xD8DD9084, 0x35978C33, 0x11A64257, 0x991A1E41, 0x66B06752, 0xBAF41443, 0xBD4A4544, 0xD6753B66, 0xCAC6C639, 0x154480FD, 0x99D19BC, 0x546EE442,
-0xD0C0193E, 0x7491E21F, 0x24B0B3C7, 0xF981D501, 0x74438B58, 0x54C47391, 0x9EDD1180, 0xE697874F, 0x2E41F8E5, 0x468FDD9, 0x4F1E439C, 0x5542EB81, 0xA554FAE0, 0x1E43E2B0, 0x606D5898, 0x6587C4E8,
-0x6B86C511, 0x6050A6D3, 0x1C523485, 0xF2530396, 0x4A2D5884, 0x6FD09193, 0x29978F84, 0xFE490999, 0x9189675E, 0x99277401, 0xDD6F2494, 0x8CD39344, 0xB5783D9, 0xC859EE, 0xAC701503, 0x8FC1D7E1,
-0xA0854317, 0xD09E8444, 0x4510F2BD, 0xED484CD4, 0xDE5D0C1C, 0xC0854367, 0xD1642134, 0x503876E, 0x7C046A5E, 0xE5644035, 0x3D043173, 0x5DE8991, 0xA603D6D0, 0x70644B1B, 0x41C3F55, 0x799EC50,
-0x5C1D005A, 0xB54027BB, 0x501703FB, 0xCE5E2D84, 0xC248776B, 0x34C31DB1, 0xD08146F6, 0x6194D488, 0x902D95DF, 0x56239699, 0x79566996, 0x46366797, 0x2075B449, 0xE619904B, 0xF1FC491D, 0x4026925F,
-0x85CE994, 0xC62D651B, 0xE0F50B4, 0x60976F55, 0x5B7706A6, 0x49471F41, 0xF6D91352, 0x551A062F, 0x4145CFCA, 0x55B14234, 0xABF12531, 0xB915F0F4, 0x8AC7E275, 0x4679C12F, 0xE21353EC, 0x693602A5,
-0x4BC256AB, 0x463D64A6, 0x5E7C6B8, 0x143983F0, 0x3646871A, 0x601D1FE, 0x4D4601FC, 0xB489D0DF, 0xF7814046, 0xE5A50BA7, 0xB34A116, 0x707C4151, 0x804466BB, 0xCF450C5C, 0x1329B9F4, 0xFE400655,
-0xF4A1431B, 0x51D3202D, 0x74B0A444, 0xA6F1612, 0x6C584C8C, 0xC014F665, 0xD3982957, 0x36C136D1, 0x5C45CCD0, 0x9F459882, 0x91A753A2, 0xA9752C4C, 0x421B4297, 0x776A2313, 0x35397906, 0x48065762,
-0x1129B440, 0xAF410B5D, 0x7F9582D2, 0x4B51E650, 0x891D0D77, 0xE59909E5, 0x705D234B, 0xC3DA9055, 0xF1B11501, 0x44BC94D9, 0x1FA55C48, 0x2A422657, 0xC41091A1, 0x18970E74, 0x7699099, 0x10616AD7,
-0x1AE19F10, 0x475A6C31, 0xA27257E9, 0xC484582C, 0xD699665A, 0x17C94C18, 0xE1569B, 0x11855ABF, 0xA580D607, 0x64C18B7E, 0x7030A605, 0x2B3660D0, 0x165BE103, 0x809E1867, 0x47407FD7, 0x34E4858B,
-0x90ED740B, 0x1B43C2F5, 0xF451527C, 0x5723E1C5, 0xE1D1065B, 0xA51A9DF4, 0x7F099A85, 0x4157030B, 0x1D9F60B8, 0xC11491FD, 0xFE850A55, 0xB990431F, 0xA0C78D16, 0x6F5A4D40, 0xFE4411E, 0x34426B56,
-0x5014FE0F, 0xBD5DC51A, 0xC63637C3, 0xE1B459B2, 0xFA871B05, 0x4544D0AD, 0xE5E5093D, 0x3306C5DD, 0x47C33484, 0x6F1E146, 0xE4974F1, 0xDD48050F, 0xAB151E12, 0x5169FC92, 0x5055B27A, 0xD142AD5C,
-0x4B16B0F4, 0x312BC955, 0x75B10FC, 0x4A9E0458, 0xA65D34CE, 0x90D366CF, 0x10099D29, 0x8B358419, 0x87D2B5DA, 0x31162EF5, 0xF61989C5, 0x1F4341F8, 0xBC4C6D9C, 0x11A759, 0x9553A21, 0xCFC41530,
-0x1F05B610, 0x5B2F64C0, 0x117F1124, 0xF3D24D9, 0x44447874, 0x74351A06, 0x64C48979, 0x63C185B, 0x91F094A4, 0x4E1D1C48, 0x969103AE, 0x9CFC6067, 0x2FC94045, 0xED3844C4, 0x676C935B, 0x6E2091B5,
-0x2D9744EC, 0x6A111227, 0x78DB90E5, 0x8045587E, 0xC4E4591E, 0x479BE1E0, 0x5B667499, 0x50E0493E, 0xFB54819C, 0x431491F8, 0xD3EF50E0, 0x7363926, 0x50FF6440, 0x44DC6C9D, 0xF6D9965A, 0x548499,
-0x150A1403, 0xC7324CC7, 0xAFF0474B, 0xB479966E, 0xAD9E5451, 0xF9913C41, 0x1F09B46, 0x3E35461E, 0xA0C66C10, 0xA4D1D103, 0xA05470B4, 0x6F1A3531, 0x4047B2F5, 0x11472CE0, 0x3AE41631, 0xFD36A905,
-0xF4436F91, 0x4A419766, 0x50699E67, 0x5408D93D, 0x112711AF, 0xF500642F, 0x160BD66A, 0x11B0BFE, 0xC2C55CA1, 0x31CF859, 0xC6C95401, 0xD9C0E5C1, 0xE46056AE, 0xF5E30710, 0xA5FF0150, 0x4454203F,
-0xB6660959, 0x2522776, 0x2D586970, 0x7370757, 0x60953317, 0x81E7072D, 0x68149E6, 0x653834, 0x363D9D81, 0xB429113F, 0x566C0258, 0x51F92F00, 0xE19C5812, 0x11FB150, 0x59A65200, 0x2775E0F4,
-0x106752A3, 0x7574326, 0x5CC34739, 0xDAD54805, 0x5E936BC7, 0xCFCAC5C9, 0x2FC42555, 0xD06994C0, 0x5CAC7400, 0x5D84D074, 0x6D668604, 0xE50B19BD, 0xE7969F55, 0xFF925005, 0x65B266B, 0x4743035E,
-0x972C44C7, 0x5AB47260, 0x77123580, 0xD92DB404, 0x451BB8D1, 0xB94B4447, 0x9B955210, 0xA253815, 0x79AC5184, 0xE3D10C5C, 0x452410FB, 0xDFD3A148, 0xE0336E46, 0x4E287599, 0x12B750A9, 0xDAC0DE47,
-0xC18459A9, 0xC764CD30, 0x2334675E, 0xF6490DB8, 0x49172679, 0x659B6994, 0x7A912691, 0xB2B76074, 0xB9E58704, 0xCC33D9A9, 0x207F6A7, 0xC405F801, 0x560297CF, 0x48140E5F, 0xC44E676A, 0xB191DED,
-0x11035F60, 0x5B1F60B4, 0xA4EB1443, 0x5A6C06E6, 0x1915AE9, 0x33CD2696, 0x879F4444, 0xD442170B, 0xC9C9D9D6, 0xA1D4C124, 0xC40366B7, 0x22497E9, 0xCD18D7F9, 0x99FD111A, 0x9F6B53A1, 0xE051ABFC,
-0xBC10071D, 0xA566A759, 0x6DBC5E5, 0x4A9DA851, 0x2266B15, 0x123D6E9B, 0x66E05449, 0xD10D3870, 0x1706E462, 0xAF0B9B51, 0xE0109D6C, 0xF144861B, 0x813ED01B, 0xB6496C10, 0x1ED00768, 0x60747C10,
-0x46494376, 0x5E4C10B0, 0x573D5906, 0x5A02E5FE, 0xB3E005F2, 0xC05C4F45, 0xDBD58982, 0x6D13171F, 0x9741FA00, 0x61DB852, 0x8D46D299, 0x47421E4D, 0x74A94E6, 0x4DA31CD3, 0x681602FF, 0xC67962D7,
-0x1560BBA, 0xF8849D85, 0x7DD6D5B8, 0x5B6B4640, 0x441A349F, 0x61B3601F, 0xD550E2D3, 0xCF18111B, 0x97673333, 0xC59909E4, 0x57DAE840, 0xBB910E5, 0x144484F9, 0xA85C2511, 0x4092D5EA, 0x89910391,
-0x7D385500, 0x3D1D2176, 0x802FD41B, 0xA5D94890, 0x656E9099, 0xE66906E6, 0x4331A2D5, 0x4478E25B, 0xE78C41D, 0x3565D979, 0x4147133B, 0x89C6C64A, 0x45C9CDCF, 0x532315FA, 0x3E5A0D04, 0xB111DBFC,
-0x63162FF7, 0x9E0B9CD0, 0xA758E46B, 0xA097421F, 0xAE544262, 0xA59A5DDD, 0x3732261D, 0x71736790, 0x8895A173, 0x687470B1, 0x57E564FE, 0x6A765404, 0xF5E21482, 0x667150E1, 0xC0A764D9, 0x89950C14,
-0x3756912B, 0x3913499, 0x6FB553C3, 0x29920995, 0x750EC738, 0xC35C6992, 0xAA55E404, 0xCB4B0753, 0x20396156, 0xDB04F4C1, 0x7876825F, 0xD562319A, 0x592D121B, 0xF9360956, 0x47811B47, 0xD9BD5884,
-0x170A35E, 0x844EE59A, 0x8684EDDA, 0x405F1000, 0x813641A7, 0x176681A2, 0x7DBE6440, 0x87C6A54, 0xC485D905, 0x1AB0811D, 0xDBA59291, 0xFA52817C, 0x3981E5F0, 0x5109FEE5, 0xC1284557, 0x573B2703,
-0x30640659, 0xF1D3E997, 0x906253B7, 0x9076C3FD, 0xCA34D35C, 0xF481491C, 0x5976A4C0, 0x3FF1144, 0x26170649, 0x196B9065, 0x90693D09, 0xF0211A17, 0xAF016DD4, 0x4E449C48, 0x6F9A84F4, 0xB4449818,
-0x606DB144, 0x916B97A6, 0xEBD0FD19, 0xAA08D541, 0xD71BE505, 0x1E6507AF, 0x3E4B1361, 0xF391619, 0x4264BC50, 0x60563321, 0x4A370617, 0x436452E7, 0xBE107604, 0xDDA9C18E, 0xBF5B0371, 0x906F1107,
-0x55C5C83C, 0x31364782, 0x68DD9F1, 0xF99607E6, 0x2996367E, 0x5AF4458, 0x96582D30, 0xC4E4D98A, 0xE68719BE, 0x20C56C64, 0x5A550246, 0xB759B079, 0x64439BFB, 0xB1240D2E, 0x271350B2, 0x4314AF56,
-0xA9998D72, 0x5E8D1481, 0xB65D7253, 0x669392B8, 0xF0919B6C, 0x9F9790DD, 0x60979838, 0x3D625168, 0x12196D58, 0x59E9448A, 0x30547C92, 0x8E317590, 0x7B954843, 0x323D4907, 0x5A4D5308, 0xD10490DB,
-0x92CE4511, 0xB9353125, 0xA91F4050, 0xDC485D08, 0x2F11742, 0xB9B4090F, 0xD09891FF, 0x9503936, 0x80E3505F, 0xED99405F, 0xEA9058DE, 0x55019FC0, 0x9A1F412C, 0x471660DA, 0xF4D0C505, 0x4926666D,
-0x4191C3EF, 0x1A0526F5, 0x55F889C7, 0xD33CC738, 0x7A66C601, 0xF701C662, 0x6E953906, 0x6E6559AD, 0x1626C57A, 0xE0075266, 0x67069A5B, 0xA5F70401, 0x47786090, 0x8111C53B, 0xB4640B1A, 0x269D5DAE,
-0x50C4A474, 0x2A94987D, 0x44C05226, 0x6114423F, 0xB8474F1D, 0x8E0E05D8, 0x87B40FD2, 0x1F4392FD, 0x170E995, 0x1563DE0, 0x6F9AC5CA, 0x752A0D1D, 0xFF0A44D0, 0x7FD0D366, 0x51A62E05, 0xD0D5E8DE,
-0x56113F30, 0xE4056D87, 0xAB3B5100, 0x46539C6, 0x7F676290, 0xB851130D, 0xF5E09183, 0x64AC5D2D, 0x55F9404B, 0xE256F977, 0x70617760, 0xEE48E450, 0xDD5E35C8, 0x94D400F8, 0x446A0667, 0xEA935184,
-0x464B07F8, 0x8C74B6D4, 0x8D9D59A5, 0xCEC6ADD5, 0x2D0956A3, 0xA5BA5103, 0x31353123, 0x55FF4140, 0xA2440F15, 0x89266792, 0x44E1E154, 0xE5B41338, 0x2FCE9901, 0x95E6811B, 0x475C871, 0xAE9E4A44,
-0x5E0D141, 0xE702D66B, 0x474707E2, 0x6486CBC5, 0x7476016E, 0xB1D29B56, 0x7A34C605, 0x51427906, 0xE7967F97, 0x65D29C90, 0x55081AD, 0xD6E64045, 0x67134368, 0x9101E6DD, 0x68957841, 0x3D3D5909,
-0xE0525BAF, 0x134A4D3C, 0xC1B11909, 0x16493B76, 0x6B96D0A0, 0xBF0E79D6, 0x2C7096F9, 0x90FC04D6, 0x1742E472, 0x531CA1AC, 0xDAD08646, 0x9066669, 0xA7588D86, 0x913C54C2, 0x742A4514, 0x17111ABC,
-0xDDD7EDE5, 0x6699C498, 0x75313135, 0xE4995F64, 0x2582667E, 0x9C5C4C48, 0x1D0D10D9, 0x5B4C164, 0x46E616CB, 0xD18444BF, 0xE1D4695C, 0x40095E99, 0xECE02955, 0xFF40A411, 0x54D2421B, 0xE1C7DB05,
-0x80E5095D, 0x6745E907, 0xA6197007, 0x760674F9, 0x1522170A, 0x65181FF, 0xE0FDA45, 0x521C7867, 0x6B91D382, 0x657A83C1, 0x73C98C35, 0xB3CC31D6, 0x164B257B, 0x6F9605F9, 0x52F49EB5, 0x87592907,
-0x1B10D6F8, 0x949FD54, 0x910315BA, 0x40F09B47, 0xB761C144, 0x6D039D5, 0x59B113F, 0xE5C6D9, 0x176990FB, 0x90F8A465, 0x6DB8D144, 0x4552E392, 0xC94396B9, 0x36315A97, 0x7E874215, 0x40116F6F,
-0xDF193401, 0x70689317, 0x7E021740, 0xD5C044BD, 0xF1636E94, 0x5B0D34A1, 0x1027F689, 0x44A45590, 0xD443035F, 0xD7A4418C, 0xD949F480, 0x84C1E154, 0x6090966E, 0x40B56C1E, 0x9669C540, 0xA6305505,
-0x1667E244, 0xC245885D, 0xD504A5E, 0xA4F0C549, 0x358472A8, 0xC414BF20, 0x43369729, 0xB1112711, 0x78644352, 0x811CB856, 0x6F9792F0, 0x1E1E4195, 0x62C58C14, 0x2619D3A2, 0x998056BD, 0x653F3410,
-0x919184E4, 0x64906D6C, 0xE3D7996, 0x47660563, 0x50A91F03, 0x49F8C5CB, 0xFE15235E, 0x9783451, 0x716257B7, 0x1AB5351, 0x1710DC84, 0x3FA01D5A, 0x9844AD64, 0xE4D901BC, 0xEE546352, 0xF9547987,
-0xF6834B47, 0xB651F6D, 0xE09C9045, 0xE491424E, 0x94F9050B, 0x7DA6091D, 0xB5C14D74, 0x123A699D, 0x1F413CC3, 0x9F434158, 0x55D8C8C4, 0x51106FF, 0xD36CB1C, 0x1541FCE1, 0xC3344ED3, 0x3E29D905,
-0x150A6579, 0x502475A, 0x454B0F04, 0x65902722, 0x9EA055, 0x26568CC5, 0x7EB1443, 0x42186F96, 0x132357A9, 0x74091F13, 0xEE55480F, 0x7A0B4A45, 0xF01A8637, 0x937D68D5, 0xE2611115, 0x8A853663,
-0x60D295AB, 0x1946461A, 0xBB5190A1, 0x6D514218, 0x7C6482CF, 0x8759ACC8, 0x7E86C805, 0x42D3755F, 0xF4C10529, 0x471F1400, 0x5394238C, 0x112D54A8, 0x55E450F8, 0xDC2191BA, 0xA5F93011, 0x1A2159F5,
-0x4051A297, 0x66066999, 0xA644C058, 0x54EC9148, 0xFAFB0146, 0x1150FCEC, 0x4141D171, 0xF09F0444, 0x488E5E0E, 0x3D190F10, 0x406E405F, 0xFE9904AD, 0x101F5C6F, 0x454B093B, 0x40946C1F, 0xF0B966D,
-0xC16464DB, 0x91E2D6F9, 0x97789074, 0x537C5C40, 0x44A533C3, 0x74102B33, 0x40D425C1, 0xD748C936, 0x786619C9, 0x40917985, 0x66594C1C, 0x2F05D2D2, 0x8C711B4, 0xF9602757, 0x1013854A, 0x7D6296D0,
-0x3D99B8F0, 0x495D3243, 0x916864BE, 0x4E43B947, 0xE756A110, 0xA8D09D7D, 0xBF625095, 0xC1D48F87, 0x8BD47099, 0xDB631315, 0xE54139A0, 0xE4DC9C63, 0x846C2544, 0x4F0E04D1, 0xE0B15B26, 0x3249499D,
-
-}
-/**** ended inlining basisu_global_selector_cb.h ****/
- ;
-
- const uint32_t g_global_selector_cb_size = sizeof(g_global_selector_cb) / sizeof(g_global_selector_cb[0]);
-
- void etc1_global_selector_codebook::init(uint32_t N, const uint32_t* pEntries)
- {
- m_palette.resize(N);
- for (uint32_t i = 0; i < N; i++)
- m_palette[i].set_uint32(pEntries[i]);
- }
-
- void etc1_global_selector_codebook::print_code(FILE* pFile)
- {
- fprintf(pFile, "{\n");
- for (uint32_t i = 0; i < m_palette.size(); i++)
- {
- fprintf(pFile, "0x%X,", m_palette[i].get_uint32());
- if ((i & 15) == 15)
- fprintf(pFile, "\n");
- }
- fprintf(pFile, "\n}\n");
- }
-
+
enum etc_constants
{
cETC1BytesPerBlock = 8U,
@@ -2637,8 +7304,8 @@
uint32_t m_base;
uint32_t m_table;
uint32_t m_multiplier;
- std::vector<uint8_t> m_selectors;
- std::vector<uint8_t> m_selectors_temp;
+ basisu::vector<uint8_t> m_selectors;
+ basisu::vector<uint8_t> m_selectors_temp;
};
static uint64_t pack_eac_a8_exhaustive(pack_eac_a8_results& results, const uint8_t* pPixels, uint32_t num_pixels)
@@ -3034,8 +7701,8 @@
uint32_t m_base;
uint32_t m_table;
uint32_t m_multiplier;
- std::vector<uint8_t> m_selectors;
- std::vector<uint8_t> m_selectors_temp;
+ basisu::vector<uint8_t> m_selectors;
+ basisu::vector<uint8_t> m_selectors_temp;
};
static uint64_t pack_eac_r11_exhaustive(pack_eac_r11_results& results, const uint8_t* pPixels, uint32_t num_pixels)
@@ -3193,13 +7860,14 @@
#if BASISD_SUPPORT_UASTC
void uastc_init();
#endif
+
+ static bool g_transcoder_initialized;
// Library global initialization. Requires ~9 milliseconds when compiled and executed natively on a Core i7 2.2 GHz.
// If this is too slow, these computed tables can easilky be moved to be compiled in.
void basisu_transcoder_init()
{
- static bool s_initialized;
- if (s_initialized)
+ if (g_transcoder_initialized)
{
BASISU_DEVEL_ERROR("basisu_transcoder::basisu_transcoder_init: Called more than once\n");
return;
@@ -3319,7 +7987,7 @@
transcoder_init_pvrtc2();
#endif
- s_initialized = true;
+ g_transcoder_initialized = true;
}
#if BASISD_SUPPORT_DXT1
@@ -5641,7 +10309,7 @@
assert(num_bits < 32);
assert(val < (1ULL << num_bits));
- uint32_t mask = (1 << num_bits) - 1;
+ uint32_t mask = static_cast<uint32_t>((1ULL << num_bits) - 1);
while (num_bits)
{
@@ -7873,7 +12541,7 @@
while (total_bits)
{
- const uint32_t bits_to_write = std::min<int>(total_bits, 8 - (bit_pos & 7));
+ const uint32_t bits_to_write = basisu::minimum<int>(total_bits, 8 - (bit_pos & 7));
pBytes[bit_pos >> 3] |= static_cast<uint8_t>(value << (bit_pos & 7));
@@ -12111,7 +16779,7 @@
uint32_t m = (le * 5 + he * 3) / 8;
- int err = labs((int)v - (int)m);
+ int err = (int)labs((int)v - (int)m);
if (err < lowest_err)
{
lowest_err = err;
@@ -12134,7 +16802,7 @@
uint32_t le = (l << 1);
le = (le << 4) | le;
- int err = labs((int)v - (int)le);
+ int err = (int)labs((int)v - (int)le);
if (err < lowest_err)
{
lowest_err = err;
@@ -12156,7 +16824,7 @@
uint32_t he = (h << 1) | 1;
he = (he << 4) | he;
- int err = labs((int)v - (int)he);
+ int err = (int)labs((int)v - (int)he);
if (err < lowest_err)
{
lowest_err = err;
@@ -12185,7 +16853,7 @@
uint32_t m = (le * 5 + he * 3) / 8;
- int err = labs((int)v - (int)m);
+ int err = (int)labs((int)v - (int)m);
if (err < lowest_err)
{
lowest_err = err;
@@ -12215,7 +16883,7 @@
uint32_t m = (le * 5 + he * 3) / 8;
- int err = labs((int)v - (int)m);
+ int err = (int)labs((int)v - (int)m);
if (err < lowest_err)
{
lowest_err = err;
@@ -12231,8 +16899,8 @@
}
#endif // BASISD_SUPPORT_PVRTC2
- basisu_lowlevel_etc1s_transcoder::basisu_lowlevel_etc1s_transcoder(const etc1_global_selector_codebook* pGlobal_sel_codebook) :
- m_pGlobal_sel_codebook(pGlobal_sel_codebook),
+ basisu_lowlevel_etc1s_transcoder::basisu_lowlevel_etc1s_transcoder() :
+ m_pGlobal_codebook(nullptr),
m_selector_history_buf_size(0)
{
}
@@ -12241,6 +16909,11 @@
uint32_t num_endpoints, const uint8_t* pEndpoints_data, uint32_t endpoints_data_size,
uint32_t num_selectors, const uint8_t* pSelectors_data, uint32_t selectors_data_size)
{
+ if (m_pGlobal_codebook)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 11\n");
+ return false;
+ }
bitwise_decoder sym_codec;
huffman_decoding_table color5_delta_model0, color5_delta_model1, color5_delta_model2, inten_delta_model;
@@ -12283,7 +16956,7 @@
const bool endpoints_are_grayscale = sym_codec.get_bits(1) != 0;
- m_endpoints.resize(num_endpoints);
+ m_local_endpoints.resize(num_endpoints);
color32 prev_color5(16, 16, 16, 0);
uint32_t prev_inten = 0;
@@ -12291,8 +16964,8 @@
for (uint32_t i = 0; i < num_endpoints; i++)
{
uint32_t inten_delta = sym_codec.decode_huffman(inten_delta_model);
- m_endpoints[i].m_inten5 = static_cast<uint8_t>((inten_delta + prev_inten) & 7);
- prev_inten = m_endpoints[i].m_inten5;
+ m_local_endpoints[i].m_inten5 = static_cast<uint8_t>((inten_delta + prev_inten) & 7);
+ prev_inten = m_local_endpoints[i].m_inten5;
for (uint32_t c = 0; c < (endpoints_are_grayscale ? 1U : 3U); c++)
{
@@ -12306,21 +16979,21 @@
int v = (prev_color5[c] + delta) & 31;
- m_endpoints[i].m_color5[c] = static_cast<uint8_t>(v);
+ m_local_endpoints[i].m_color5[c] = static_cast<uint8_t>(v);
prev_color5[c] = static_cast<uint8_t>(v);
}
if (endpoints_are_grayscale)
{
- m_endpoints[i].m_color5[1] = m_endpoints[i].m_color5[0];
- m_endpoints[i].m_color5[2] = m_endpoints[i].m_color5[0];
+ m_local_endpoints[i].m_color5[1] = m_local_endpoints[i].m_color5[0];
+ m_local_endpoints[i].m_color5[2] = m_local_endpoints[i].m_color5[0];
}
}
sym_codec.stop();
- m_selectors.resize(num_selectors);
+ m_local_selectors.resize(num_selectors);
if (!sym_codec.init(pSelectors_data, selectors_data_size))
{
@@ -12334,50 +17007,8 @@
if (used_global_selector_cb)
{
- // global selector palette
- uint32_t pal_bits = sym_codec.get_bits(4);
- uint32_t mod_bits = sym_codec.get_bits(4);
-
- basist::huffman_decoding_table mod_model;
- if (mod_bits)
- {
- if (!sym_codec.read_huffman_table(mod_model))
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 6\n");
- return false;
- }
- if (!mod_model.is_valid())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 6a\n");
- return false;
- }
- }
-
- for (uint32_t i = 0; i < num_selectors; i++)
- {
- uint32_t pal_index = 0;
- if (pal_bits)
- pal_index = sym_codec.get_bits(pal_bits);
-
- uint32_t mod_index = 0;
- if (mod_bits)
- mod_index = sym_codec.decode_huffman(mod_model);
-
- if (pal_index >= m_pGlobal_sel_codebook->size())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 7z\n");
- return false;
- }
-
- const etc1_selector_palette_entry e(m_pGlobal_sel_codebook->get_entry(pal_index, etc1_global_palette_entry_modifier(mod_index)));
-
- // TODO: Optimize this
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- m_selectors[i].set_selector(x, y, e[x + y * 4]);
-
- m_selectors[i].init_flags();
- }
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: global selector codebooks are unsupported\n");
+ return false;
}
else
{
@@ -12385,146 +17016,70 @@
if (used_hybrid_selector_cb)
{
- const uint32_t pal_bits = sym_codec.get_bits(4);
- const uint32_t mod_bits = sym_codec.get_bits(4);
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: hybrid global selector codebooks are unsupported\n");
+ return false;
+ }
+
+ const bool used_raw_encoding = (sym_codec.get_bits(1) == 1);
- basist::huffman_decoding_table uses_global_cb_bitflags_model;
- if (!sym_codec.read_huffman_table(uses_global_cb_bitflags_model))
+ if (used_raw_encoding)
+ {
+ for (uint32_t i = 0; i < num_selectors; i++)
{
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 7\n");
- return false;
- }
- if (!uses_global_cb_bitflags_model.is_valid())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 7a\n");
- return false;
- }
-
- basist::huffman_decoding_table global_mod_indices_model;
- if (mod_bits)
- {
- if (!sym_codec.read_huffman_table(global_mod_indices_model))
+ for (uint32_t j = 0; j < 4; j++)
{
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 8\n");
- return false;
- }
- if (!global_mod_indices_model.is_valid())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 8a\n");
- return false;
- }
- }
+ uint32_t cur_byte = sym_codec.get_bits(8);
- uint32_t cur_uses_global_cb_bitflags = 0;
- uint32_t uses_global_cb_bitflags_remaining = 0;
-
- for (uint32_t q = 0; q < num_selectors; q++)
- {
- if (!uses_global_cb_bitflags_remaining)
- {
- cur_uses_global_cb_bitflags = sym_codec.decode_huffman(uses_global_cb_bitflags_model);
-
- uses_global_cb_bitflags_remaining = 8;
- }
- uses_global_cb_bitflags_remaining--;
-
- const bool used_global_cb_flag = (cur_uses_global_cb_bitflags & 1) != 0;
- cur_uses_global_cb_bitflags >>= 1;
-
- if (used_global_cb_flag)
- {
- const uint32_t pal_index = pal_bits ? sym_codec.get_bits(pal_bits) : 0;
- const uint32_t mod_index = mod_bits ? sym_codec.decode_huffman(global_mod_indices_model) : 0;
-
- if (pal_index >= m_pGlobal_sel_codebook->size())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 8b\n");
- return false;
- }
-
- const etc1_selector_palette_entry e(m_pGlobal_sel_codebook->get_entry(pal_index, etc1_global_palette_entry_modifier(mod_index)));
-
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- m_selectors[q].set_selector(x, y, e[x + y * 4]);
- }
- else
- {
- for (uint32_t j = 0; j < 4; j++)
- {
- uint32_t cur_byte = sym_codec.get_bits(8);
-
- for (uint32_t k = 0; k < 4; k++)
- m_selectors[q].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
- }
+ for (uint32_t k = 0; k < 4; k++)
+ m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
}
- m_selectors[q].init_flags();
+ m_local_selectors[i].init_flags();
}
}
else
{
- const bool used_raw_encoding = (sym_codec.get_bits(1) == 1);
-
- if (used_raw_encoding)
+ if (!sym_codec.read_huffman_table(delta_selector_pal_model))
{
- for (uint32_t i = 0; i < num_selectors; i++)
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10\n");
+ return false;
+ }
+
+ if ((num_selectors > 1) && (!delta_selector_pal_model.is_valid()))
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10a\n");
+ return false;
+ }
+
+ uint8_t prev_bytes[4] = { 0, 0, 0, 0 };
+
+ for (uint32_t i = 0; i < num_selectors; i++)
+ {
+ if (!i)
{
for (uint32_t j = 0; j < 4; j++)
{
uint32_t cur_byte = sym_codec.get_bits(8);
-
- for (uint32_t k = 0; k < 4; k++)
- m_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
- }
-
- m_selectors[i].init_flags();
- }
- }
- else
- {
- if (!sym_codec.read_huffman_table(delta_selector_pal_model))
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10\n");
- return false;
- }
-
- if ((num_selectors > 1) && (!delta_selector_pal_model.is_valid()))
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10a\n");
- return false;
- }
-
- uint8_t prev_bytes[4] = { 0, 0, 0, 0 };
-
- for (uint32_t i = 0; i < num_selectors; i++)
- {
- if (!i)
- {
- for (uint32_t j = 0; j < 4; j++)
- {
- uint32_t cur_byte = sym_codec.get_bits(8);
- prev_bytes[j] = static_cast<uint8_t>(cur_byte);
-
- for (uint32_t k = 0; k < 4; k++)
- m_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
- }
- m_selectors[i].init_flags();
- continue;
- }
-
- for (uint32_t j = 0; j < 4; j++)
- {
- int delta_byte = sym_codec.decode_huffman(delta_selector_pal_model);
-
- uint32_t cur_byte = delta_byte ^ prev_bytes[j];
prev_bytes[j] = static_cast<uint8_t>(cur_byte);
for (uint32_t k = 0; k < 4; k++)
- m_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
+ m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
}
- m_selectors[i].init_flags();
+ m_local_selectors[i].init_flags();
+ continue;
}
+
+ for (uint32_t j = 0; j < 4; j++)
+ {
+ int delta_byte = sym_codec.decode_huffman(delta_selector_pal_model);
+
+ uint32_t cur_byte = delta_byte ^ prev_bytes[j];
+ prev_bytes[j] = static_cast<uint8_t>(cur_byte);
+
+ for (uint32_t k = 0; k < 4; k++)
+ m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
+ }
+ m_local_selectors[i].init_flags();
}
}
}
@@ -12592,6 +17147,12 @@
}
m_selector_history_buf_size = sym_codec.get_bits(13);
+ // Check for bogus values.
+ if (!m_selector_history_buf_size)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_tables: fail 5\n");
+ return false;
+ }
sym_codec.stop();
@@ -12599,7 +17160,7 @@
}
bool basisu_lowlevel_etc1s_transcoder::transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
- uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const basis_file_header& header, const basis_slice_desc& slice_desc, uint32_t output_row_pitch_in_blocks_or_pixels,
+ uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const bool is_video, const bool is_alpha_slice, const uint32_t level_index, const uint32_t orig_width, const uint32_t orig_height, uint32_t output_row_pitch_in_blocks_or_pixels,
basisu_transcoder_state* pState, bool transcode_alpha, void *pAlpha_blocks, uint32_t output_rows_in_pixels)
{
// 'pDst_blocks' unused when disabling *all* hardware transcode options
@@ -12609,20 +17170,26 @@
BASISU_NOTE_UNUSED(transcode_alpha);
BASISU_NOTE_UNUSED(pAlpha_blocks);
+ assert(g_transcoder_initialized);
+ if (!g_transcoder_initialized)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_slice: Transcoder not globally initialized.\n");
+ return false;
+ }
+
if (!pState)
pState = &m_def_state;
- const bool is_video = (header.m_tex_type == cBASISTexTypeVideoFrames);
const uint32_t total_blocks = num_blocks_x * num_blocks_y;
if (!output_row_pitch_in_blocks_or_pixels)
{
if (basis_block_format_is_uncompressed(fmt))
- output_row_pitch_in_blocks_or_pixels = slice_desc.m_orig_width;
+ output_row_pitch_in_blocks_or_pixels = orig_width;
else
{
if (fmt == block_format::cFXT1_RGB)
- output_row_pitch_in_blocks_or_pixels = (slice_desc.m_orig_width + 7) / 8;
+ output_row_pitch_in_blocks_or_pixels = (orig_width + 7) / 8;
else
output_row_pitch_in_blocks_or_pixels = num_blocks_x;
}
@@ -12631,15 +17198,15 @@
if (basis_block_format_is_uncompressed(fmt))
{
if (!output_rows_in_pixels)
- output_rows_in_pixels = slice_desc.m_orig_height;
+ output_rows_in_pixels = orig_height;
}
- std::vector<uint32_t>* pPrev_frame_indices = nullptr;
+ basisu::vector<uint32_t>* pPrev_frame_indices = nullptr;
if (is_video)
{
// TODO: Add check to make sure the caller hasn't tried skipping past p-frames
- const bool alpha_flag = (slice_desc.m_flags & cSliceDescFlagsHasAlpha) != 0;
- const uint32_t level_index = slice_desc.m_level_index;
+ //const bool alpha_flag = (slice_desc.m_flags & cSliceDescFlagsHasAlpha) != 0;
+ //const uint32_t level_index = slice_desc.m_level_index;
if (level_index >= basisu_transcoder_state::cMaxPrevFrameLevels)
{
@@ -12647,7 +17214,7 @@
return false;
}
- pPrev_frame_indices = &pState->m_prev_frame_indices[alpha_flag][level_index];
+ pPrev_frame_indices = &pState->m_prev_frame_indices[is_alpha_slice][level_index];
if (pPrev_frame_indices->size() < total_blocks)
pPrev_frame_indices->resize(total_blocks);
}
@@ -12661,15 +17228,16 @@
}
approx_move_to_front selector_history_buf(m_selector_history_buf_size);
-
- const uint32_t SELECTOR_HISTORY_BUF_FIRST_SYMBOL_INDEX = (uint32_t)m_selectors.size();
- const uint32_t SELECTOR_HISTORY_BUF_RLE_SYMBOL_INDEX = m_selector_history_buf_size + SELECTOR_HISTORY_BUF_FIRST_SYMBOL_INDEX;
+
uint32_t cur_selector_rle_count = 0;
decoder_etc_block block;
memset(&block, 0, sizeof(block));
+
+ //block.set_flip_bit(true);
+ // Setting the flip bit to false to be compatible with the Khronos KDFS.
+ block.set_flip_bit(false);
- block.set_flip_bit(true);
block.set_diff_bit(true);
void* pPVRTC_work_mem = nullptr;
@@ -12695,6 +17263,16 @@
int prev_endpoint_pred_sym = 0;
int endpoint_pred_repeat_count = 0;
uint32_t prev_endpoint_index = 0;
+ const endpoint_vec& endpoints = m_pGlobal_codebook ? m_pGlobal_codebook->m_local_endpoints : m_local_endpoints;
+ const selector_vec& selectors = m_pGlobal_codebook ? m_pGlobal_codebook->m_local_selectors : m_local_selectors;
+ if (!endpoints.size() || !selectors.size())
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_slice: global codebooks must be unpacked first\n");
+ return false;
+ }
+
+ const uint32_t SELECTOR_HISTORY_BUF_FIRST_SYMBOL_INDEX = (uint32_t)selectors.size();
+ const uint32_t SELECTOR_HISTORY_BUF_RLE_SYMBOL_INDEX = m_selector_history_buf_size + SELECTOR_HISTORY_BUF_FIRST_SYMBOL_INDEX;
for (uint32_t block_y = 0; block_y < num_blocks_y; block_y++)
{
@@ -12796,8 +17374,8 @@
const uint32_t delta_sym = sym_codec.decode_huffman(m_delta_endpoint_model);
endpoint_index = delta_sym + prev_endpoint_index;
- if (endpoint_index >= m_endpoints.size())
- endpoint_index -= (int)m_endpoints.size();
+ if (endpoint_index >= endpoints.size())
+ endpoint_index -= (int)endpoints.size();
}
pState->m_block_endpoint_preds[cur_block_endpoint_pred_array][block_x].m_endpoint_index = (uint16_t)endpoint_index;
@@ -12812,7 +17390,7 @@
{
cur_selector_rle_count--;
- selector_sym = (int)m_selectors.size();
+ selector_sym = (int)selectors.size();
}
else
{
@@ -12836,17 +17414,17 @@
return false;
}
- selector_sym = (int)m_selectors.size();
+ selector_sym = (int)selectors.size();
cur_selector_rle_count--;
}
}
- if (selector_sym >= (int)m_selectors.size())
+ if (selector_sym >= (int)selectors.size())
{
assert(m_selector_history_buf_size > 0);
- int history_buf_index = selector_sym - (int)m_selectors.size();
+ int history_buf_index = selector_sym - (int)selectors.size();
if (history_buf_index >= (int)selector_history_buf.size())
{
@@ -12871,7 +17449,7 @@
}
}
- if ((endpoint_index >= m_endpoints.size()) || (selector_index >= m_selectors.size()))
+ if ((endpoint_index >= endpoints.size()) || (selector_index >= selectors.size()))
{
// The file is corrupted or we've got a bug.
BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_slice: invalid datastream (5)\n");
@@ -12895,8 +17473,8 @@
}
#endif
- const endpoint* pEndpoints = &m_endpoints[endpoint_index];
- const selector* pSelector = &m_selectors[selector_index];
+ const endpoint* pEndpoints = &endpoints[endpoint_index];
+ const selector* pSelector = &selectors[selector_index];
switch (fmt)
{
@@ -13000,8 +17578,8 @@
const uint16_t* pAlpha_block = reinterpret_cast<uint16_t*>(static_cast<uint8_t*>(pAlpha_blocks) + (block_x + block_y * num_blocks_x) * sizeof(uint32_t));
- const endpoint* pAlpha_endpoints = &m_endpoints[pAlpha_block[0]];
- const selector* pAlpha_selector = &m_selectors[pAlpha_block[1]];
+ const endpoint* pAlpha_endpoints = &endpoints[pAlpha_block[0]];
+ const selector* pAlpha_selector = &selectors[pAlpha_block[1]];
const color32& alpha_base_color = pAlpha_endpoints->m_color5;
const uint32_t alpha_inten_table = pAlpha_endpoints->m_inten5;
@@ -13060,7 +17638,7 @@
{
#if BASISD_SUPPORT_ASTC
void* pDst_block = static_cast<uint8_t*>(pDst_blocks) + (block_x + block_y * output_row_pitch_in_blocks_or_pixels) * output_block_or_pixel_stride_in_bytes;
- convert_etc1s_to_astc_4x4(pDst_block, pEndpoints, pSelector, transcode_alpha, &m_endpoints[0], &m_selectors[0]);
+ convert_etc1s_to_astc_4x4(pDst_block, pEndpoints, pSelector, transcode_alpha, &endpoints[0], &selectors[0]);
#else
assert(0);
#endif
@@ -13106,7 +17684,7 @@
void* pDst_block = static_cast<uint8_t*>(pDst_blocks) + (block_x + block_y * output_row_pitch_in_blocks_or_pixels) * output_block_or_pixel_stride_in_bytes;
- convert_etc1s_to_pvrtc2_rgba(pDst_block, pEndpoints, pSelector, &m_endpoints[0], &m_selectors[0]);
+ convert_etc1s_to_pvrtc2_rgba(pDst_block, pEndpoints, pSelector, &endpoints[0], &selectors[0]);
#endif
break;
}
@@ -13234,7 +17812,7 @@
for (uint32_t i = 0; i < 4; i++)
{
packed_colors[i] = static_cast<uint16_t>((mul_8(colors[i].r, 31) << 11) | (mul_8(colors[i].g, 63) << 5) | mul_8(colors[i].b, 31));
- if (IS_BIG_ENDIAN)
+ if (BASISD_IS_BIG_ENDIAN)
packed_colors[i] = byteswap_uint16(packed_colors[i]);
}
}
@@ -13243,7 +17821,7 @@
for (uint32_t i = 0; i < 4; i++)
{
packed_colors[i] = static_cast<uint16_t>((mul_8(colors[i].b, 31) << 11) | (mul_8(colors[i].g, 63) << 5) | mul_8(colors[i].r, 31));
- if (IS_BIG_ENDIAN)
+ if (BASISD_IS_BIG_ENDIAN)
packed_colors[i] = byteswap_uint16(packed_colors[i]);
}
}
@@ -13284,12 +17862,12 @@
for (uint32_t x = 0; x < max_x; x++)
{
uint16_t cur = reinterpret_cast<uint16_t*>(pDst_pixels)[x];
- if (IS_BIG_ENDIAN)
+ if (BASISD_IS_BIG_ENDIAN)
cur = byteswap_uint16(cur);
cur = (cur & 0xF) | packed_colors[(s >> (x * 2)) & 3];
- if (IS_BIG_ENDIAN)
+ if (BASISD_IS_BIG_ENDIAN)
cur = byteswap_uint16(cur);
reinterpret_cast<uint16_t*>(pDst_pixels)[x] = cur;
@@ -13315,7 +17893,7 @@
for (uint32_t i = 0; i < 4; i++)
{
packed_colors[i] = static_cast<uint16_t>((mul_8(colors[i].r, 15) << 12) | (mul_8(colors[i].g, 15) << 8) | (mul_8(colors[i].b, 15) << 4) | 0xF);
- if (IS_BIG_ENDIAN)
+ if (BASISD_IS_BIG_ENDIAN)
packed_colors[i] = byteswap_uint16(packed_colors[i]);
}
@@ -13346,7 +17924,7 @@
for (uint32_t i = 0; i < 4; i++)
{
packed_colors[i] = mul_8(colors[i].g, 15);
- if (IS_BIG_ENDIAN)
+ if (BASISD_IS_BIG_ENDIAN)
packed_colors[i] = byteswap_uint16(packed_colors[i]);
}
@@ -13398,7 +17976,7 @@
if (fmt == block_format::cPVRTC1_4_RGB)
fixup_pvrtc1_4_modulation_rgb((decoder_etc_block*)pPVRTC_work_mem, pPVRTC_endpoints, pDst_blocks, num_blocks_x, num_blocks_y);
else if (fmt == block_format::cPVRTC1_4_RGBA)
- fixup_pvrtc1_4_modulation_rgba((decoder_etc_block*)pPVRTC_work_mem, pPVRTC_endpoints, pDst_blocks, num_blocks_x, num_blocks_y, pAlpha_blocks, &m_endpoints[0], &m_selectors[0]);
+ fixup_pvrtc1_4_modulation_rgba((decoder_etc_block*)pPVRTC_work_mem, pPVRTC_endpoints, pDst_blocks, num_blocks_x, num_blocks_y, pAlpha_blocks, &endpoints[0], &selectors[0]);
#endif // BASISD_SUPPORT_PVRTC1
if (pPVRTC_work_mem)
@@ -13406,29 +17984,678 @@
return true;
}
+
+ bool basis_validate_output_buffer_size(transcoder_texture_format target_format,
+ uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ uint32_t orig_width, uint32_t orig_height,
+ uint32_t output_row_pitch_in_blocks_or_pixels,
+ uint32_t output_rows_in_pixels,
+ uint32_t total_slice_blocks)
+ {
+ if (basis_transcoder_format_is_uncompressed(target_format))
+ {
+ // Assume the output buffer is orig_width by orig_height
+ if (!output_row_pitch_in_blocks_or_pixels)
+ output_row_pitch_in_blocks_or_pixels = orig_width;
+
+ if (!output_rows_in_pixels)
+ output_rows_in_pixels = orig_height;
+
+ // Now make sure the output buffer is large enough, or we'll overwrite memory.
+ if (output_blocks_buf_size_in_blocks_or_pixels < (output_rows_in_pixels * output_row_pitch_in_blocks_or_pixels))
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: output_blocks_buf_size_in_blocks_or_pixels < (output_rows_in_pixels * output_row_pitch_in_blocks_or_pixels)\n");
+ return false;
+ }
+ }
+ else if (target_format == transcoder_texture_format::cTFFXT1_RGB)
+ {
+ const uint32_t num_blocks_fxt1_x = (orig_width + 7) / 8;
+ const uint32_t num_blocks_fxt1_y = (orig_height + 3) / 4;
+ const uint32_t total_blocks_fxt1 = num_blocks_fxt1_x * num_blocks_fxt1_y;
+
+ if (output_blocks_buf_size_in_blocks_or_pixels < total_blocks_fxt1)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: output_blocks_buf_size_in_blocks_or_pixels < total_blocks_fxt1\n");
+ return false;
+ }
+ }
+ else
+ {
+ if (output_blocks_buf_size_in_blocks_or_pixels < total_slice_blocks)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: output_blocks_buf_size_in_blocks_or_pixels < transcode_image\n");
+ return false;
+ }
+ }
+ return true;
+ }
+
+ bool basisu_lowlevel_etc1s_transcoder::transcode_image(
+ transcoder_texture_format target_format,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ const uint8_t* pCompressed_data, uint32_t compressed_data_length,
+ uint32_t num_blocks_x, uint32_t num_blocks_y, uint32_t orig_width, uint32_t orig_height, uint32_t level_index,
+ uint32_t rgb_offset, uint32_t rgb_length, uint32_t alpha_offset, uint32_t alpha_length,
+ uint32_t decode_flags,
+ bool basis_file_has_alpha_slices,
+ bool is_video,
+ uint32_t output_row_pitch_in_blocks_or_pixels,
+ basisu_transcoder_state* pState,
+ uint32_t output_rows_in_pixels)
+ {
+ if (((uint64_t)rgb_offset + rgb_length) > (uint64_t)compressed_data_length)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: source data buffer too small (color)\n");
+ return false;
+ }
+
+ if (alpha_length)
+ {
+ if (((uint64_t)alpha_offset + alpha_length) > (uint64_t)compressed_data_length)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: source data buffer too small (alpha)\n");
+ return false;
+ }
+ }
+ else
+ {
+ assert(!basis_file_has_alpha_slices);
+ }
+
+ if ((target_format == transcoder_texture_format::cTFPVRTC1_4_RGB) || (target_format == transcoder_texture_format::cTFPVRTC1_4_RGBA))
+ {
+ if ((!basisu::is_pow2(num_blocks_x * 4)) || (!basisu::is_pow2(num_blocks_y * 4)))
+ {
+ // PVRTC1 only supports power of 2 dimensions
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: PVRTC1 only supports power of 2 dimensions\n");
+ return false;
+ }
+ }
+
+ if ((target_format == transcoder_texture_format::cTFPVRTC1_4_RGBA) && (!basis_file_has_alpha_slices))
+ {
+ // Switch to PVRTC1 RGB if the input doesn't have alpha.
+ target_format = transcoder_texture_format::cTFPVRTC1_4_RGB;
+ }
+
+ const bool transcode_alpha_data_to_opaque_formats = (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
+ const uint32_t bytes_per_block_or_pixel = basis_get_bytes_per_block_or_pixel(target_format);
+ const uint32_t total_slice_blocks = num_blocks_x * num_blocks_y;
+
+ if (!basis_validate_output_buffer_size(target_format, output_blocks_buf_size_in_blocks_or_pixels, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, output_rows_in_pixels, total_slice_blocks))
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: output buffer size too small\n");
+ return false;
+ }
+
+ bool status = false;
+
+ const uint8_t* pData = pCompressed_data + rgb_offset;
+ uint32_t data_len = rgb_length;
+ bool is_alpha_slice = false;
+
+ // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
+ if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
+ {
+ pData = pCompressed_data + alpha_offset;
+ data_len = alpha_length;
+ is_alpha_slice = true;
+ }
+
+ switch (target_format)
+ {
+ case transcoder_texture_format::cTFETC1_RGB:
+ {
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cETC1, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ETC1 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBC1_RGB:
+ {
+#if !BASISD_SUPPORT_DXT1
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: BC1/DXT1 unsupported\n");
+ return false;
+#else
+ // status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cBC1, bytes_per_block_or_pixel, true, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC1 failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFBC4_R:
+ {
+#if !BASISD_SUPPORT_DXT5A
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: BC4/DXT5A unsupported\n");
+ return false;
+#else
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cBC4, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC4 failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFPVRTC1_4_RGB:
+ {
+#if !BASISD_SUPPORT_PVRTC1
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: PVRTC1 4 unsupported\n");
+ return false;
+#else
+ // output_row_pitch_in_blocks_or_pixels is actually ignored because we're transcoding to PVRTC1. (Print a dev warning if it's != 0?)
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cPVRTC1_4_RGB, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to PVRTC1 4 RGB failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFPVRTC1_4_RGBA:
+ {
+#if !BASISD_SUPPORT_PVRTC1
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: PVRTC1 4 unsupported\n");
+ return false;
+#else
+ assert(basis_file_has_alpha_slices);
+ assert(alpha_length);
+
+ // Temp buffer to hold alpha block endpoint/selector indices
+ basisu::vector<uint32_t> temp_block_indices(total_slice_blocks);
+
+ // First transcode alpha data to temp buffer
+ //status = transcode_slice(pData, data_size, slice_index + 1, &temp_block_indices[0], total_slice_blocks, block_format::cIndices, sizeof(uint32_t), decode_flags, pSlice_descs[slice_index].m_num_blocks_x, pState);
+ status = transcode_slice(&temp_block_indices[0], num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cIndices, sizeof(uint32_t), false, is_video, true, level_index, orig_width, orig_height, num_blocks_x, pState, false, nullptr, 0);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to PVRTC1 4 RGBA failed (0)\n");
+ }
+ else
+ {
+ // output_row_pitch_in_blocks_or_pixels is actually ignored because we're transcoding to PVRTC1. (Print a dev warning if it's != 0?)
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGBA, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState, &temp_block_indices[0]);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cPVRTC1_4_RGBA, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, &temp_block_indices[0], 0);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to PVRTC1 4 RGBA failed (1)\n");
+ }
+ }
+
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFBC7_RGBA:
+ case transcoder_texture_format::cTFBC7_ALT:
+ {
+#if !BASISD_SUPPORT_BC7_MODE5
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: BC7 unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+ // We used to support transcoding just alpha to BC7 - but is that useful at all?
+
+ // First transcode the color slice. The cBC7_M5_COLOR transcoder will output opaque mode 5 blocks.
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC7_M5_COLOR, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cBC7_M5_COLOR, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+
+ if ((status) && (basis_file_has_alpha_slices))
+ {
+ // Now transcode the alpha slice. The cBC7_M5_ALPHA transcoder will now change the opaque mode 5 blocks to blocks with alpha.
+ //status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC7_M5_ALPHA, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cBC7_M5_ALPHA, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ }
+
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC7 failed (0)\n");
+ }
+
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFETC2_RGBA:
+ {
+#if !BASISD_SUPPORT_ETC2_EAC_A8
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: ETC2 EAC A8 unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+
+ if (basis_file_has_alpha_slices)
+ {
+ // First decode the alpha data
+ //status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_A8, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cETC2_EAC_A8, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ }
+ else
+ {
+ //write_opaque_alpha_blocks(pSlice_descs[slice_index].m_num_blocks_x, pSlice_descs[slice_index].m_num_blocks_y, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_A8, 16, output_row_pitch_in_blocks_or_pixels);
+ basisu_transcoder::write_opaque_alpha_blocks(num_blocks_x, num_blocks_y, pOutput_blocks, block_format::cETC2_EAC_A8, 16, output_row_pitch_in_blocks_or_pixels);
+ status = true;
+ }
+
+ if (status)
+ {
+ // Now decode the color data
+ //status = transcode_slice(pData, data_size, slice_index, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC1, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice((uint8_t *)pOutput_blocks + 8, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cETC1, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ETC2 RGB failed\n");
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ETC2 A failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFBC3_RGBA:
+ {
+#if !BASISD_SUPPORT_DXT1
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: DXT1 unsupported\n");
+ return false;
+#elif !BASISD_SUPPORT_DXT5A
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: DXT5A unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+
+ // First decode the alpha data
+ if (basis_file_has_alpha_slices)
+ {
+ //status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cBC4, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ }
+ else
+ {
+ basisu_transcoder::write_opaque_alpha_blocks(num_blocks_x, num_blocks_y, pOutput_blocks, block_format::cBC4, 16, output_row_pitch_in_blocks_or_pixels);
+ status = true;
+ }
+
+ if (status)
+ {
+ // Now decode the color data. Forbid 3 color blocks, which aren't allowed in BC3.
+ //status = transcode_slice(pData, data_size, slice_index, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC1, 16, decode_flags | cDecodeFlagsBC1ForbidThreeColorBlocks, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice((uint8_t *)pOutput_blocks + 8, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cBC1, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC3 RGB failed\n");
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC3 A failed\n");
+ }
+
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFBC5_RG:
+ {
+#if !BASISD_SUPPORT_DXT5A
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: DXT5A unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+
+ //bool transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
+ // uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const bool is_video, const bool is_alpha_slice, const uint32_t level_index, const uint32_t orig_width, const uint32_t orig_height, uint32_t output_row_pitch_in_blocks_or_pixels = 0,
+ // basisu_transcoder_state* pState = nullptr, bool astc_transcode_alpha = false, void* pAlpha_blocks = nullptr, uint32_t output_rows_in_pixels = 0);
+
+ // Decode the R data (actually the green channel of the color data slice in the basis file)
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cBC4, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (status)
+ {
+ if (basis_file_has_alpha_slices)
+ {
+ // Decode the G data (actually the green channel of the alpha data slice in the basis file)
+ //status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice((uint8_t *)pOutput_blocks + 8, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cBC4, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC5 1 failed\n");
+ }
+ }
+ else
+ {
+ basisu_transcoder::write_opaque_alpha_blocks(num_blocks_x, num_blocks_y, (uint8_t*)pOutput_blocks + 8, block_format::cBC4, 16, output_row_pitch_in_blocks_or_pixels);
+ status = true;
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to BC5 channel 0 failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFASTC_4x4_RGBA:
+ {
+#if !BASISD_SUPPORT_ASTC
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: ASTC unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+
+ if (basis_file_has_alpha_slices)
+ {
+ // First decode the alpha data to the output (we're using the output texture as a temp buffer here).
+ //status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cIndices, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cIndices, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (status)
+ {
+ // Now decode the color data and transcode to ASTC. The transcoder function will read the alpha selector data from the output texture as it converts and
+ // transcode both the alpha and color data at the same time to ASTC.
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cASTC_4x4, 16, decode_flags | cDecodeFlagsOutputHasAlphaIndices, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cASTC_4x4, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, true, nullptr, output_rows_in_pixels);
+ }
+ }
+ else
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cASTC_4x4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cASTC_4x4, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ASTC failed (0)\n");
+ }
+
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFATC_RGB:
+ {
+#if !BASISD_SUPPORT_ATC
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: ATC unsupported\n");
+ return false;
+#else
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cATC_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cATC_RGB, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ATC_RGB failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFATC_RGBA:
+ {
+#if !BASISD_SUPPORT_ATC
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: ATC unsupported\n");
+ return false;
+#elif !BASISD_SUPPORT_DXT5A
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: DXT5A unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+
+ // First decode the alpha data
+ if (basis_file_has_alpha_slices)
+ {
+ //status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cBC4, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ }
+ else
+ {
+ basisu_transcoder::write_opaque_alpha_blocks(num_blocks_x, num_blocks_y, pOutput_blocks, block_format::cBC4, 16, output_row_pitch_in_blocks_or_pixels);
+ status = true;
+ }
+
+ if (status)
+ {
+ //status = transcode_slice(pData, data_size, slice_index, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cATC_RGB, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice((uint8_t *)pOutput_blocks + 8, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cATC_RGB, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ATC RGB failed\n");
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ATC A failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFPVRTC2_4_RGB:
+ {
+#if !BASISD_SUPPORT_PVRTC2
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: PVRTC2 unsupported\n");
+ return false;
+#else
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC2_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cPVRTC2_4_RGB, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to cPVRTC2_4_RGB failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFPVRTC2_4_RGBA:
+ {
+#if !BASISD_SUPPORT_PVRTC2
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: PVRTC2 unsupported\n");
+ return false;
+#else
+ if (basis_file_has_alpha_slices)
+ {
+ // First decode the alpha data to the output (we're using the output texture as a temp buffer here).
+ //status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cIndices, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cIndices, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to failed\n");
+ }
+ else
+ {
+ // Now decode the color data and transcode to PVRTC2 RGBA.
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC2_4_RGBA, bytes_per_block_or_pixel, decode_flags | cDecodeFlagsOutputHasAlphaIndices, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cPVRTC2_4_RGBA, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, true, nullptr, output_rows_in_pixels);
+ }
+ }
+ else
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC2_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cPVRTC2_4_RGB, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to cPVRTC2_4_RGBA failed\n");
+ }
+
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFRGBA32:
+ {
+ // Raw 32bpp pixels, decoded in the usual raster order (NOT block order) into an image in memory.
+
+ // First decode the alpha data
+ if (basis_file_has_alpha_slices)
+ //status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cA32, sizeof(uint32_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cA32, sizeof(uint32_t), false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ else
+ status = true;
+
+ if (status)
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, basis_file_has_alpha_slices ? block_format::cRGB32 : block_format::cRGBA32, sizeof(uint32_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, basis_file_has_alpha_slices ? block_format::cRGB32 : block_format::cRGBA32, sizeof(uint32_t), false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to RGBA32 RGB failed\n");
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to RGBA32 A failed\n");
+ }
+
+ break;
+ }
+ case transcoder_texture_format::cTFRGB565:
+ case transcoder_texture_format::cTFBGR565:
+ {
+ // Raw 16bpp pixels, decoded in the usual raster order (NOT block order) into an image in memory.
+
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, (fmt == transcoder_texture_format::cTFRGB565) ? block_format::cRGB565 : block_format::cBGR565, sizeof(uint16_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, (target_format == transcoder_texture_format::cTFRGB565) ? block_format::cRGB565 : block_format::cBGR565, sizeof(uint16_t), false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to RGB565 RGB failed\n");
+ }
+
+ break;
+ }
+ case transcoder_texture_format::cTFRGBA4444:
+ {
+ // Raw 16bpp pixels, decoded in the usual raster order (NOT block order) into an image in memory.
+
+ // First decode the alpha data
+ if (basis_file_has_alpha_slices)
+ //status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGBA4444_ALPHA, sizeof(uint16_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cRGBA4444_ALPHA, sizeof(uint16_t), false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ else
+ status = true;
+
+ if (status)
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, basis_file_has_alpha_slices ? block_format::cRGBA4444_COLOR : block_format::cRGBA4444_COLOR_OPAQUE, sizeof(uint16_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, basis_file_has_alpha_slices ? block_format::cRGBA4444_COLOR : block_format::cRGBA4444_COLOR_OPAQUE, sizeof(uint16_t), false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to RGBA4444 RGB failed\n");
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to RGBA4444 A failed\n");
+ }
+
+ break;
+ }
+ case transcoder_texture_format::cTFFXT1_RGB:
+ {
+#if !BASISD_SUPPORT_FXT1
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: FXT1 unsupported\n");
+ return false;
+#else
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cFXT1_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cFXT1_RGB, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to FXT1_RGB failed\n");
+ }
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFETC2_EAC_R11:
+ {
+#if !BASISD_SUPPORT_ETC2_EAC_RG11
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: EAC_RG11 unsupported\n");
+ return false;
+#else
+ //status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pData, data_len, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, false, is_video, is_alpha_slice, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ETC2_EAC_R11 failed\n");
+ }
+
+ break;
+#endif
+ }
+ case transcoder_texture_format::cTFETC2_EAC_RG11:
+ {
+#if !BASISD_SUPPORT_ETC2_EAC_RG11
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: EAC_RG11 unsupported\n");
+ return false;
+#else
+ assert(bytes_per_block_or_pixel == 16);
+
+ if (basis_file_has_alpha_slices)
+ {
+ // First decode the alpha data to G
+ //status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice((uint8_t *)pOutput_blocks + 8, num_blocks_x, num_blocks_y, pCompressed_data + alpha_offset, alpha_length, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, false, is_video, true, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ }
+ else
+ {
+ basisu_transcoder::write_opaque_alpha_blocks(num_blocks_x, num_blocks_y, (uint8_t*)pOutput_blocks + 8, block_format::cETC2_EAC_R11, 16, output_row_pitch_in_blocks_or_pixels);
+ status = true;
+ }
+
+ if (status)
+ {
+ // Now decode the color data to R
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + rgb_offset, rgb_length, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, false, is_video, false, level_index, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, false, nullptr, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ETC2_EAC_R11 R failed\n");
+ }
+ }
+ else
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: transcode_slice() to ETC2_EAC_R11 G failed\n");
+ }
+
+ break;
+#endif
+ }
+ default:
+ {
+ assert(0);
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::transcode_image: Invalid fmt\n");
+ break;
+ }
+ }
+
+ return status;
+ }
basisu_lowlevel_uastc_transcoder::basisu_lowlevel_uastc_transcoder()
{
}
bool basisu_lowlevel_uastc_transcoder::transcode_slice(void* pDst_blocks, uint32_t num_blocks_x, uint32_t num_blocks_y, const uint8_t* pImage_data, uint32_t image_data_size, block_format fmt,
- uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, const basis_file_header& header, const basis_slice_desc& slice_desc, uint32_t output_row_pitch_in_blocks_or_pixels,
+ uint32_t output_block_or_pixel_stride_in_bytes, bool bc1_allow_threecolor_blocks, bool has_alpha, const uint32_t orig_width, const uint32_t orig_height, uint32_t output_row_pitch_in_blocks_or_pixels,
basisu_transcoder_state* pState, uint32_t output_rows_in_pixels, int channel0, int channel1, uint32_t decode_flags)
{
BASISU_NOTE_UNUSED(pState);
BASISU_NOTE_UNUSED(bc1_allow_threecolor_blocks);
+ assert(g_transcoder_initialized);
+ if (!g_transcoder_initialized)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_slice: Transcoder not globally initialized.\n");
+ return false;
+ }
+
#if BASISD_SUPPORT_UASTC
const uint32_t total_blocks = num_blocks_x * num_blocks_y;
if (!output_row_pitch_in_blocks_or_pixels)
{
if (basis_block_format_is_uncompressed(fmt))
- output_row_pitch_in_blocks_or_pixels = slice_desc.m_orig_width;
+ output_row_pitch_in_blocks_or_pixels = orig_width;
else
{
if (fmt == block_format::cFXT1_RGB)
- output_row_pitch_in_blocks_or_pixels = (slice_desc.m_orig_width + 7) / 8;
+ output_row_pitch_in_blocks_or_pixels = (orig_width + 7) / 8;
else
output_row_pitch_in_blocks_or_pixels = num_blocks_x;
}
@@ -13437,7 +18664,7 @@
if (basis_block_format_is_uncompressed(fmt))
{
if (!output_rows_in_pixels)
- output_rows_in_pixels = slice_desc.m_orig_height;
+ output_rows_in_pixels = orig_height;
}
uint32_t total_expected_block_bytes = sizeof(uastc_block) * total_blocks;
@@ -13450,7 +18677,7 @@
const uastc_block* pSource_block = reinterpret_cast<const uastc_block *>(pImage_data);
const bool high_quality = (decode_flags & cDecodeFlagsHighQuality) != 0;
- const bool from_alpha = ((header.m_flags & cBASISHeaderFlagHasAlphaSlices) != 0) && (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
+ const bool from_alpha = has_alpha && (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
bool status = false;
if ((fmt == block_format::cPVRTC1_4_RGB) || (fmt == block_format::cPVRTC1_4_RGBA))
@@ -13531,7 +18758,7 @@
{
if (channel0 < 0)
channel0 = 0;
- if (channel1 < 3)
+ if (channel1 < 0)
channel1 = 3;
status = transcode_uastc_to_etc2_eac_rg11(*pSource_block, pDst_block, high_quality, channel0, channel1);
break;
@@ -13647,8 +18874,6 @@
BASISU_NOTE_UNUSED(channel1);
BASISU_NOTE_UNUSED(output_rows_in_pixels);
BASISU_NOTE_UNUSED(output_row_pitch_in_blocks_or_pixels);
- BASISU_NOTE_UNUSED(slice_desc);
- BASISU_NOTE_UNUSED(header);
BASISU_NOTE_UNUSED(output_block_or_pixel_stride_in_bytes);
BASISU_NOTE_UNUSED(fmt);
BASISU_NOTE_UNUSED(image_data_size);
@@ -13660,9 +18885,285 @@
return false;
#endif
}
+
+ bool basisu_lowlevel_uastc_transcoder::transcode_image(
+ transcoder_texture_format target_format,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ const uint8_t* pCompressed_data, uint32_t compressed_data_length,
+ uint32_t num_blocks_x, uint32_t num_blocks_y, uint32_t orig_width, uint32_t orig_height, uint32_t level_index,
+ uint32_t slice_offset, uint32_t slice_length,
+ uint32_t decode_flags,
+ bool has_alpha,
+ bool is_video,
+ uint32_t output_row_pitch_in_blocks_or_pixels,
+ basisu_transcoder_state* pState,
+ uint32_t output_rows_in_pixels,
+ int channel0, int channel1)
+ {
+ BASISU_NOTE_UNUSED(is_video);
+ BASISU_NOTE_UNUSED(level_index);
+
+ if (((uint64_t)slice_offset + slice_length) > (uint64_t)compressed_data_length)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: source data buffer too small\n");
+ return false;
+ }
+
+ if ((target_format == transcoder_texture_format::cTFPVRTC1_4_RGB) || (target_format == transcoder_texture_format::cTFPVRTC1_4_RGBA))
+ {
+ if ((!basisu::is_pow2(num_blocks_x * 4)) || (!basisu::is_pow2(num_blocks_y * 4)))
+ {
+ // PVRTC1 only supports power of 2 dimensions
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: PVRTC1 only supports power of 2 dimensions\n");
+ return false;
+ }
+ }
+
+ if ((target_format == transcoder_texture_format::cTFPVRTC1_4_RGBA) && (!has_alpha))
+ {
+ // Switch to PVRTC1 RGB if the input doesn't have alpha.
+ target_format = transcoder_texture_format::cTFPVRTC1_4_RGB;
+ }
+
+ const bool transcode_alpha_data_to_opaque_formats = (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
+ const uint32_t bytes_per_block_or_pixel = basis_get_bytes_per_block_or_pixel(target_format);
+ const uint32_t total_slice_blocks = num_blocks_x * num_blocks_y;
+
+ if (!basis_validate_output_buffer_size(target_format, output_blocks_buf_size_in_blocks_or_pixels, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, output_rows_in_pixels, total_slice_blocks))
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: output buffer size too small\n");
+ return false;
+ }
+
+ bool status = false;
+
+ // UASTC4x4
+ switch (target_format)
+ {
+ case transcoder_texture_format::cTFETC1_RGB:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cETC1,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels, channel0, channel1);
+
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to ETC1 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFETC2_RGBA:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_RGBA, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cETC2_RGBA,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels, channel0, channel1);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to ETC2 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBC1_RGB:
+ {
+ // TODO: ETC1S allows BC1 from alpha channel. That doesn't seem actually useful, though.
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cBC1,
+ bytes_per_block_or_pixel, true, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels, channel0, channel1);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to BC1 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBC3_RGBA:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC3, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cBC3,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels, channel0, channel1);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to BC3 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBC4_R:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
+ // nullptr, 0,
+ // ((has_alpha) && (transcode_alpha_data_to_opaque_formats)) ? 3 : 0);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cBC4,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels,
+ ((has_alpha) && (transcode_alpha_data_to_opaque_formats)) ? 3 : 0);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to BC4 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBC5_RG:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC5, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
+ // nullptr, 0,
+ // 0, 3);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cBC5,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels,
+ 0, 3);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to BC5 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBC7_RGBA:
+ case transcoder_texture_format::cTFBC7_ALT:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC7, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cBC7,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to BC7 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFPVRTC1_4_RGB:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cPVRTC1_4_RGB,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to PVRTC1 RGB 4bpp failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFPVRTC1_4_RGBA:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGBA, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cPVRTC1_4_RGBA,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to PVRTC1 RGBA 4bpp failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFASTC_4x4_RGBA:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cASTC_4x4, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cASTC_4x4,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to ASTC 4x4 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFATC_RGB:
+ case transcoder_texture_format::cTFATC_RGBA:
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: UASTC->ATC currently unsupported\n");
+ return false;
+ }
+ case transcoder_texture_format::cTFFXT1_RGB:
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: UASTC->FXT1 currently unsupported\n");
+ return false;
+ }
+ case transcoder_texture_format::cTFPVRTC2_4_RGB:
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: UASTC->PVRTC2 currently unsupported\n");
+ return false;
+ }
+ case transcoder_texture_format::cTFPVRTC2_4_RGBA:
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: UASTC->PVRTC2 currently unsupported\n");
+ return false;
+ }
+ case transcoder_texture_format::cTFETC2_EAC_R11:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
+ // nullptr, 0,
+ // ((has_alpha) && (transcode_alpha_data_to_opaque_formats)) ? 3 : 0);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cETC2_EAC_R11,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels,
+ ((has_alpha) && (transcode_alpha_data_to_opaque_formats)) ? 3 : 0);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to EAC R11 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFETC2_EAC_RG11:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_RG11, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
+ // nullptr, 0,
+ // 0, 3);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cETC2_EAC_RG11,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels,
+ 0, 3);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_basisu_lowlevel_uastc_transcodertranscoder::transcode_image: transcode_slice() to EAC RG11 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFRGBA32:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGBA32, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cRGBA32,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to RGBA32 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFRGB565:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGB565, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cRGB565,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to RGB565 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFBGR565:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBGR565, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cBGR565,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to RGB565 failed\n");
+ }
+ break;
+ }
+ case transcoder_texture_format::cTFRGBA4444:
+ {
+ //status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGBA4444, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
+ status = transcode_slice(pOutput_blocks, num_blocks_x, num_blocks_y, pCompressed_data + slice_offset, slice_length, block_format::cRGBA4444,
+ bytes_per_block_or_pixel, false, has_alpha, orig_width, orig_height, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
+ if (!status)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: transcode_slice() to RGBA4444 failed\n");
+ }
+ break;
+ }
+ default:
+ {
+ assert(0);
+ BASISU_DEVEL_ERROR("basisu_lowlevel_uastc_transcoder::transcode_image: Invalid format\n");
+ break;
+ }
+ }
+
+ return status;
+ }
- basisu_transcoder::basisu_transcoder(const etc1_global_selector_codebook* pGlobal_sel_codebook) :
- m_lowlevel_etc1s_decoder(pGlobal_sel_codebook),
+ basisu_transcoder::basisu_transcoder() :
m_ready_to_transcode(false)
{
}
@@ -14053,6 +19554,21 @@
image_info.m_total_blocks = image_info.m_num_blocks_x * image_info.m_num_blocks_y;
image_info.m_first_slice_index = slice_index;
+ image_info.m_rgb_file_ofs = slice_desc.m_file_ofs;
+ image_info.m_rgb_file_len = slice_desc.m_file_size;
+ image_info.m_alpha_file_ofs = 0;
+ image_info.m_alpha_file_len = 0;
+
+ if (pHeader->m_tex_format == (int)basis_tex_format::cETC1S)
+ {
+ if (pHeader->m_flags & cBASISHeaderFlagHasAlphaSlices)
+ {
+ assert((slice_index + 1) < (int)pHeader->m_total_slices);
+ image_info.m_alpha_file_ofs = pSlice_descs[slice_index + 1].m_file_ofs;
+ image_info.m_alpha_file_len = pSlice_descs[slice_index + 1].m_file_size;
+ }
+ }
+
return true;
}
@@ -14072,11 +19588,14 @@
file_info.m_total_header_size = sizeof(basis_file_header) + pHeader->m_total_slices * sizeof(basis_slice_desc);
file_info.m_total_selectors = pHeader->m_total_selectors;
+ file_info.m_selector_codebook_ofs = pHeader->m_selector_cb_file_ofs;
file_info.m_selector_codebook_size = pHeader->m_selector_cb_file_size;
file_info.m_total_endpoints = pHeader->m_total_endpoints;
+ file_info.m_endpoint_codebook_ofs = pHeader->m_endpoint_cb_file_ofs;
file_info.m_endpoint_codebook_size = pHeader->m_endpoint_cb_file_size;
+ file_info.m_tables_ofs = pHeader->m_tables_file_ofs;
file_info.m_tables_size = pHeader->m_tables_file_size;
file_info.m_tex_format = static_cast<basis_tex_format>(static_cast<int>(pHeader->m_tex_format));
@@ -14161,46 +19680,84 @@
if (pHeader->m_tex_format == (int)basis_tex_format::cETC1S)
{
- if (m_lowlevel_etc1s_decoder.m_endpoints.size())
+ if (m_lowlevel_etc1s_decoder.m_local_endpoints.size())
{
m_lowlevel_etc1s_decoder.clear();
}
- if (!pHeader->m_endpoint_cb_file_size || !pHeader->m_selector_cb_file_size || !pHeader->m_tables_file_size)
+ if (pHeader->m_flags & cBASISHeaderFlagUsesGlobalCodebook)
{
- BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted (0)\n");
+ if (!m_lowlevel_etc1s_decoder.get_global_codebooks())
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: File uses global codebooks, but set_global_codebooks() has not been called\n");
+ return false;
+ }
+ if (!m_lowlevel_etc1s_decoder.get_global_codebooks()->get_endpoints().size())
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: Global codebooks must be unpacked first by calling start_transcoding()\n");
+ return false;
+ }
+ if ((m_lowlevel_etc1s_decoder.get_global_codebooks()->get_endpoints().size() != pHeader->m_total_endpoints) ||
+ (m_lowlevel_etc1s_decoder.get_global_codebooks()->get_selectors().size() != pHeader->m_total_selectors))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: Global codebook size mismatch (wrong codebooks for file).\n");
+ return false;
+ }
+ if (!pHeader->m_tables_file_size)
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted (2)\n");
+ return false;
+ }
+ if (pHeader->m_tables_file_ofs > data_size)
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (4)\n");
+ return false;
+ }
+ if (pHeader->m_tables_file_size > (data_size - pHeader->m_tables_file_ofs))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (5)\n");
+ return false;
+ }
}
-
- if ((pHeader->m_endpoint_cb_file_ofs > data_size) || (pHeader->m_selector_cb_file_ofs > data_size) || (pHeader->m_tables_file_ofs > data_size))
+ else
{
- BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (1)\n");
- return false;
- }
+ if (!pHeader->m_endpoint_cb_file_size || !pHeader->m_selector_cb_file_size || !pHeader->m_tables_file_size)
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted (0)\n");
+ return false;
+ }
- if (pHeader->m_endpoint_cb_file_size > (data_size - pHeader->m_endpoint_cb_file_ofs))
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (2)\n");
- return false;
- }
+ if ((pHeader->m_endpoint_cb_file_ofs > data_size) || (pHeader->m_selector_cb_file_ofs > data_size) || (pHeader->m_tables_file_ofs > data_size))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (1)\n");
+ return false;
+ }
- if (pHeader->m_selector_cb_file_size > (data_size - pHeader->m_selector_cb_file_ofs))
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (3)\n");
- return false;
- }
+ if (pHeader->m_endpoint_cb_file_size > (data_size - pHeader->m_endpoint_cb_file_ofs))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (2)\n");
+ return false;
+ }
- if (pHeader->m_tables_file_size > (data_size - pHeader->m_tables_file_ofs))
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (3)\n");
- return false;
- }
+ if (pHeader->m_selector_cb_file_size > (data_size - pHeader->m_selector_cb_file_ofs))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (3)\n");
+ return false;
+ }
- if (!m_lowlevel_etc1s_decoder.decode_palettes(
- pHeader->m_total_endpoints, pDataU8 + pHeader->m_endpoint_cb_file_ofs, pHeader->m_endpoint_cb_file_size,
- pHeader->m_total_selectors, pDataU8 + pHeader->m_selector_cb_file_ofs, pHeader->m_selector_cb_file_size))
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: decode_palettes failed\n");
- return false;
+ if (pHeader->m_tables_file_size > (data_size - pHeader->m_tables_file_ofs))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: file is corrupted or passed in buffer too small (3)\n");
+ return false;
+ }
+
+ if (!m_lowlevel_etc1s_decoder.decode_palettes(
+ pHeader->m_total_endpoints, pDataU8 + pHeader->m_endpoint_cb_file_ofs, pHeader->m_endpoint_cb_file_size,
+ pHeader->m_total_selectors, pDataU8 + pHeader->m_selector_cb_file_ofs, pHeader->m_selector_cb_file_size))
+ {
+ BASISU_DEVEL_ERROR("basisu_transcoder::start_transcoding: decode_palettes failed\n");
+ return false;
+ }
}
if (!m_lowlevel_etc1s_decoder.decode_tables(pDataU8 + pHeader->m_tables_file_ofs, pHeader->m_tables_file_size))
@@ -14212,7 +19769,7 @@
else
{
// Nothing special to do for UASTC.
- if (m_lowlevel_etc1s_decoder.m_endpoints.size())
+ if (m_lowlevel_etc1s_decoder.m_local_endpoints.size())
{
m_lowlevel_etc1s_decoder.clear();
}
@@ -14405,9 +19962,9 @@
return -1;
}
- static void write_opaque_alpha_blocks(
+ void basisu_transcoder::write_opaque_alpha_blocks(
uint32_t num_blocks_x, uint32_t num_blocks_y,
- void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels, block_format fmt,
+ void* pOutput_blocks, block_format fmt,
uint32_t block_stride_in_bytes, uint32_t output_row_pitch_in_blocks_or_pixels)
{
// 'num_blocks_y', 'pOutput_blocks' & 'block_stride_in_bytes' unused
@@ -14415,7 +19972,6 @@
BASISU_NOTE_UNUSED(num_blocks_y);
BASISU_NOTE_UNUSED(pOutput_blocks);
BASISU_NOTE_UNUSED(block_stride_in_bytes);
- BASISU_NOTE_UNUSED(output_blocks_buf_size_in_blocks_or_pixels);
if (!output_row_pitch_in_blocks_or_pixels)
output_row_pitch_in_blocks_or_pixels = num_blocks_x;
@@ -14478,7 +20034,7 @@
return false;
}
- const bool transcode_alpha_data_to_opaque_formats = (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
+ //const bool transcode_alpha_data_to_opaque_formats = (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
if (decode_flags & cDecodeFlagsPVRTCDecodeToNextPow2)
{
@@ -14566,708 +20122,40 @@
if (pHeader->m_tex_format == (int)basis_tex_format::cUASTC4x4)
{
- // UASTC4x4
- switch (fmt)
- {
- case transcoder_texture_format::cTFETC1_RGB:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC1 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFETC2_RGBA:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_RGBA, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC2 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC1_RGB:
- {
- // TODO: ETC1S allows BC1 from alpha channel. That doesn't seem actually useful, though.
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC1 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC3_RGBA:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC3, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC3 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC4_R:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
- nullptr, 0,
- ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats)) ? 3 : 0);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC4 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC5_RG:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC5, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
- nullptr, 0,
- 0, 3);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC5 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC7_RGBA:
- case transcoder_texture_format::cTFBC7_ALT:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC7, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC7 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFPVRTC1_4_RGB:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to PVRTC1 RGB 4bpp failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFPVRTC1_4_RGBA:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGBA, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to PVRTC1 RGBA 4bpp failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFASTC_4x4_RGBA:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cASTC_4x4, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ASTC 4x4 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFATC_RGB:
- case transcoder_texture_format::cTFATC_RGBA:
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: UASTC->ATC currently unsupported\n");
- return false;
- }
- case transcoder_texture_format::cTFFXT1_RGB:
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: UASTC->FXT1 currently unsupported\n");
- return false;
- }
- case transcoder_texture_format::cTFPVRTC2_4_RGB:
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: UASTC->PVRTC2 currently unsupported\n");
- return false;
- }
- case transcoder_texture_format::cTFPVRTC2_4_RGBA:
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: UASTC->PVRTC2 currently unsupported\n");
- return false;
- }
- case transcoder_texture_format::cTFETC2_EAC_R11:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
- nullptr, 0,
- ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats)) ? 3 : 0);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to EAC R11 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFETC2_EAC_RG11:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_RG11, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState,
- nullptr, 0,
- 0, 3);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to EAC RG11 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFRGBA32:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGBA32, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGBA32 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFRGB565:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGB565, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGB565 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBGR565:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBGR565, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGB565 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFRGBA4444:
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGBA4444, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGBA4444 failed\n");
- }
- break;
- }
- default:
- {
- assert(0);
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: Invalid fmt\n");
- break;
- }
- }
+ const basis_slice_desc* pSlice_desc = &pSlice_descs[slice_index];
+
+ // Use the container independent image transcode method.
+ status = m_lowlevel_uastc_decoder.transcode_image(fmt,
+ pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels,
+ (const uint8_t*)pData, data_size, pSlice_desc->m_num_blocks_x, pSlice_desc->m_num_blocks_y, pSlice_desc->m_orig_width, pSlice_desc->m_orig_height, pSlice_desc->m_level_index,
+ pSlice_desc->m_file_ofs, pSlice_desc->m_file_size,
+ decode_flags, basis_file_has_alpha_slices, pHeader->m_tex_type == cBASISTexTypeVideoFrames, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
}
else
{
// ETC1S
+ const basis_slice_desc* pSlice_desc = &pSlice_descs[slice_index];
+ const basis_slice_desc* pAlpha_slice_desc = basis_file_has_alpha_slices ? &pSlice_descs[slice_index + 1] : nullptr;
- switch (fmt)
+ assert((pSlice_desc->m_flags & cSliceDescFlagsHasAlpha) == 0);
+
+ if (pAlpha_slice_desc)
{
- case transcoder_texture_format::cTFETC1_RGB:
- {
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC1 failed\n");
- }
- break;
+ // Basic sanity checks
+ assert((pAlpha_slice_desc->m_flags & cSliceDescFlagsHasAlpha) != 0);
+ assert(pSlice_desc->m_num_blocks_x == pAlpha_slice_desc->m_num_blocks_x);
+ assert(pSlice_desc->m_num_blocks_y == pAlpha_slice_desc->m_num_blocks_y);
+ assert(pSlice_desc->m_level_index == pAlpha_slice_desc->m_level_index);
}
- case transcoder_texture_format::cTFBC1_RGB:
- {
-#if !BASISD_SUPPORT_DXT1
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: DXT1 unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC1, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC1 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC4_R:
- {
-#if !BASISD_SUPPORT_DXT5A
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: DXT5A unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
+ // Use the container independent image transcode method.
+ status = m_lowlevel_etc1s_decoder.transcode_image(fmt,
+ pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels,
+ (const uint8_t *)pData, data_size, pSlice_desc->m_num_blocks_x, pSlice_desc->m_num_blocks_y, pSlice_desc->m_orig_width, pSlice_desc->m_orig_height, pSlice_desc->m_level_index,
+ pSlice_desc->m_file_ofs, pSlice_desc->m_file_size,
+ (pAlpha_slice_desc != nullptr) ? (uint32_t)pAlpha_slice_desc->m_file_ofs : 0U, (pAlpha_slice_desc != nullptr) ? (uint32_t)pAlpha_slice_desc->m_file_size : 0U,
+ decode_flags, basis_file_has_alpha_slices, pHeader->m_tex_type == cBASISTexTypeVideoFrames, output_row_pitch_in_blocks_or_pixels, pState, output_rows_in_pixels);
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC4 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFPVRTC1_4_RGB:
- {
-#if !BASISD_SUPPORT_PVRTC1
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: PVRTC1 unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- // output_row_pitch_in_blocks_or_pixels is actually ignored because we're transcoding to PVRTC1. (Print a dev warning if it's != 0?)
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to PVRTC1 4 RGB failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFPVRTC1_4_RGBA:
- {
-#if !BASISD_SUPPORT_PVRTC1
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: PVRTC1 unsupported\n");
- return false;
-#endif
- assert(basis_file_has_alpha_slices);
-
- // Temp buffer to hold alpha block endpoint/selector indices
- std::vector<uint32_t> temp_block_indices(total_slice_blocks);
-
- // First transcode alpha data to temp buffer
- status = transcode_slice(pData, data_size, slice_index + 1, &temp_block_indices[0], total_slice_blocks, block_format::cIndices, sizeof(uint32_t), decode_flags, pSlice_descs[slice_index].m_num_blocks_x, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to PVRTC1 4 RGBA failed (0)\n");
- }
- else
- {
- // output_row_pitch_in_blocks_or_pixels is actually ignored because we're transcoding to PVRTC1. (Print a dev warning if it's != 0?)
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC1_4_RGBA, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState, &temp_block_indices[0]);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to PVRTC1 4 RGBA failed (1)\n");
- }
- }
-
- break;
- }
- case transcoder_texture_format::cTFBC7_RGBA:
- case transcoder_texture_format::cTFBC7_ALT:
- {
-#if !BASISD_SUPPORT_BC7_MODE5
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: BC7 unsupported\n");
- return false;
-#else
- assert(bytes_per_block_or_pixel == 16);
- // We used to support transcoding just alpha to BC7 - but is that useful at all?
-
- // First transcode the color slice. The cBC7_M5_COLOR transcoder will output opaque mode 5 blocks.
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC7_M5_COLOR, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
-
- if ((status) && (basis_file_has_alpha_slices))
- {
- // Now transcode the alpha slice. The cBC7_M5_ALPHA transcoder will now change the opaque mode 5 blocks to blocks with alpha.
- status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC7_M5_ALPHA, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- }
-
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC7 failed (0)\n");
- }
-
- break;
-#endif
- }
- case transcoder_texture_format::cTFETC2_RGBA:
- {
-#if !BASISD_SUPPORT_ETC2_EAC_A8
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: ETC2 EAC A8 unsupported\n");
- return false;
-#endif
- assert(bytes_per_block_or_pixel == 16);
-
- if (basis_file_has_alpha_slices)
- {
- // First decode the alpha data
- status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_A8, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- }
- else
- {
- write_opaque_alpha_blocks(pSlice_descs[slice_index].m_num_blocks_x, pSlice_descs[slice_index].m_num_blocks_y, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_A8, 16, output_row_pitch_in_blocks_or_pixels);
- status = true;
- }
-
- if (status)
- {
- // Now decode the color data
- status = transcode_slice(pData, data_size, slice_index, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC1, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC2 RGB failed\n");
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC2 A failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFBC3_RGBA:
- {
-#if !BASISD_SUPPORT_DXT1
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: DXT1 unsupported\n");
- return false;
-#endif
-#if !BASISD_SUPPORT_DXT5A
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: DXT5A unsupported\n");
- return false;
-#endif
- assert(bytes_per_block_or_pixel == 16);
-
- // First decode the alpha data
- if (basis_file_has_alpha_slices)
- {
- status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- }
- else
- {
- write_opaque_alpha_blocks(pSlice_descs[slice_index].m_num_blocks_x, pSlice_descs[slice_index].m_num_blocks_y, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, output_row_pitch_in_blocks_or_pixels);
- status = true;
- }
-
- if (status)
- {
- // Now decode the color data. Forbid 3 color blocks, which aren't allowed in BC3.
- status = transcode_slice(pData, data_size, slice_index, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC1, 16, decode_flags | cDecodeFlagsBC1ForbidThreeColorBlocks, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC3 RGB failed\n");
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC3 A failed\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFBC5_RG:
- {
-#if !BASISD_SUPPORT_DXT5A
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: DXT5A unsupported\n");
- return false;
-#endif
- assert(bytes_per_block_or_pixel == 16);
-
- // Decode the R data (actually the green channel of the color data slice in the basis file)
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (status)
- {
- if (basis_file_has_alpha_slices)
- {
- // Decode the G data (actually the green channel of the alpha data slice in the basis file)
- status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC5 1 failed\n");
- }
- }
- else
- {
- write_opaque_alpha_blocks(pSlice_descs[slice_index].m_num_blocks_x, pSlice_descs[slice_index].m_num_blocks_y, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, output_row_pitch_in_blocks_or_pixels);
- status = true;
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to BC5 channel 0 failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFASTC_4x4_RGBA:
- {
-#if !BASISD_SUPPORT_ASTC
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: ASTC unsupported\n");
- return false;
-#endif
- assert(bytes_per_block_or_pixel == 16);
-
- if (basis_file_has_alpha_slices)
- {
- // First decode the alpha data to the output (we're using the output texture as a temp buffer here).
- status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cIndices, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (status)
- {
- // Now decode the color data and transcode to ASTC. The transcoder function will read the alpha selector data from the output texture as it converts and
- // transcode both the alpha and color data at the same time to ASTC.
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cASTC_4x4, 16, decode_flags | cDecodeFlagsOutputHasAlphaIndices, output_row_pitch_in_blocks_or_pixels, pState);
- }
- }
- else
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cASTC_4x4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
-
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ASTC failed (0)\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFATC_RGB:
- {
-#if !BASISD_SUPPORT_ATC
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: ATC unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cATC_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ATC_RGB failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFATC_RGBA:
- {
-#if !BASISD_SUPPORT_ATC
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: ATC unsupported\n");
- return false;
-#endif
-#if !BASISD_SUPPORT_DXT5A
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: DXT5A unsupported\n");
- return false;
-#endif
- assert(bytes_per_block_or_pixel == 16);
-
- // First decode the alpha data
- if (basis_file_has_alpha_slices)
- {
- status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- }
- else
- {
- write_opaque_alpha_blocks(pSlice_descs[slice_index].m_num_blocks_x, pSlice_descs[slice_index].m_num_blocks_y, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cBC4, 16, output_row_pitch_in_blocks_or_pixels);
- status = true;
- }
-
- if (status)
- {
- status = transcode_slice(pData, data_size, slice_index, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cATC_RGB, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ATC RGB failed\n");
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ATC A failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFPVRTC2_4_RGB:
- {
-#if !BASISD_SUPPORT_PVRTC2
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: PVRTC2 unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC2_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to cPVRTC2_4_RGB failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFPVRTC2_4_RGBA:
- {
-#if !BASISD_SUPPORT_PVRTC2
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: PVRTC2 unsupported\n");
- return false;
-#endif
- if (basis_file_has_alpha_slices)
- {
- // First decode the alpha data to the output (we're using the output texture as a temp buffer here).
- status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cIndices, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to failed\n");
- }
- else
- {
- // Now decode the color data and transcode to PVRTC2 RGBA.
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC2_4_RGBA, bytes_per_block_or_pixel, decode_flags | cDecodeFlagsOutputHasAlphaIndices, output_row_pitch_in_blocks_or_pixels, pState);
- }
- }
- else
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cPVRTC2_4_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
-
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to cPVRTC2_4_RGBA failed\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFRGBA32:
- {
- // Raw 32bpp pixels, decoded in the usual raster order (NOT block order) into an image in memory.
-
- // First decode the alpha data
- if (basis_file_has_alpha_slices)
- status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cA32, sizeof(uint32_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
- else
- status = true;
-
- if (status)
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, basis_file_has_alpha_slices ? block_format::cRGB32 : block_format::cRGBA32, sizeof(uint32_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGBA32 RGB failed\n");
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGBA32 A failed\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFRGB565:
- case transcoder_texture_format::cTFBGR565:
- {
- // Raw 16bpp pixels, decoded in the usual raster order (NOT block order) into an image in memory.
-
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, (fmt == transcoder_texture_format::cTFRGB565) ? block_format::cRGB565 : block_format::cBGR565, sizeof(uint16_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGB565 RGB failed\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFRGBA4444:
- {
- // Raw 16bpp pixels, decoded in the usual raster order (NOT block order) into an image in memory.
-
- // First decode the alpha data
- if (basis_file_has_alpha_slices)
- status = transcode_slice(pData, data_size, slice_index + 1, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cRGBA4444_ALPHA, sizeof(uint16_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
- else
- status = true;
-
- if (status)
- {
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, basis_file_has_alpha_slices ? block_format::cRGBA4444_COLOR : block_format::cRGBA4444_COLOR_OPAQUE, sizeof(uint16_t), decode_flags, output_row_pitch_in_blocks_or_pixels, pState, nullptr, output_rows_in_pixels);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGBA4444 RGB failed\n");
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to RGBA4444 A failed\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFFXT1_RGB:
- {
-#if !BASISD_SUPPORT_FXT1
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: FXT1 unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cFXT1_RGB, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to FXT1_RGB failed\n");
- }
- break;
- }
- case transcoder_texture_format::cTFETC2_EAC_R11:
- {
-#if !BASISD_SUPPORT_ETC2_EAC_RG11
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: EAC_RG11 unsupported\n");
- return false;
-#endif
- uint32_t slice_index_to_decode = slice_index;
- // If the caller wants us to transcode the mip level's alpha data, then use the next slice.
- if ((basis_file_has_alpha_slices) && (transcode_alpha_data_to_opaque_formats))
- slice_index_to_decode++;
-
- status = transcode_slice(pData, data_size, slice_index_to_decode, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, bytes_per_block_or_pixel, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC2_EAC_R11 failed\n");
- }
-
- break;
- }
- case transcoder_texture_format::cTFETC2_EAC_RG11:
- {
-#if !BASISD_SUPPORT_ETC2_EAC_RG11
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: EAC_RG11 unsupported\n");
- return false;
-#endif
- assert(bytes_per_block_or_pixel == 16);
-
- if (basis_file_has_alpha_slices)
- {
- // First decode the alpha data to G
- status = transcode_slice(pData, data_size, slice_index + 1, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- }
- else
- {
- write_opaque_alpha_blocks(pSlice_descs[slice_index].m_num_blocks_x, pSlice_descs[slice_index].m_num_blocks_y, (uint8_t*)pOutput_blocks + 8, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, 16, output_row_pitch_in_blocks_or_pixels);
- status = true;
- }
-
- if (status)
- {
- // Now decode the color data to R
- status = transcode_slice(pData, data_size, slice_index, pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, block_format::cETC2_EAC_R11, 16, decode_flags, output_row_pitch_in_blocks_or_pixels, pState);
- if (!status)
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC2_EAC_R11 R failed\n");
- }
- }
- else
- {
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: transcode_slice() to ETC2_EAC_R11 G failed\n");
- }
-
- break;
- }
- default:
- {
- assert(0);
- BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: Invalid fmt\n");
- break;
- }
- }
} // if (pHeader->m_tex_format == (int)basis_tex_format::cUASTC4x4)
if (!status)
@@ -15354,6 +20242,36 @@
return "";
}
+ const char* basis_get_block_format_name(block_format fmt)
+ {
+ switch (fmt)
+ {
+ case block_format::cETC1: return "ETC1";
+ case block_format::cBC1: return "BC1";
+ case block_format::cPVRTC1_4_RGB: return "PVRTC1_4_RGB";
+ case block_format::cPVRTC1_4_RGBA: return "PVRTC1_4_RGBA";
+ case block_format::cBC7: return "BC7";
+ case block_format::cETC2_RGBA: return "ETC2_RGBA";
+ case block_format::cBC3: return "BC3";
+ case block_format::cASTC_4x4: return "ASTC_4x4";
+ case block_format::cATC_RGB: return "ATC_RGB";
+ case block_format::cRGBA32: return "RGBA32";
+ case block_format::cRGB565: return "RGB565";
+ case block_format::cBGR565: return "BGR565";
+ case block_format::cRGBA4444: return "RGBA4444";
+ case block_format::cFXT1_RGB: return "FXT1_RGB";
+ case block_format::cPVRTC2_4_RGB: return "PVRTC2_4_RGB";
+ case block_format::cPVRTC2_4_RGBA: return "PVRTC2_4_RGBA";
+ case block_format::cETC2_EAC_R11: return "ETC2_EAC_R11";
+ case block_format::cETC2_EAC_RG11: return "ETC2_EAC_RG11";
+ default:
+ assert(0);
+ BASISU_DEVEL_ERROR("basis_get_basisu_texture_format: Invalid fmt\n");
+ break;
+ }
+ return "";
+ }
+
const char* basis_get_texture_type_name(basis_texture_type tex_type)
{
switch (tex_type)
@@ -16317,7 +21235,7 @@
{
uint8_t vals[5] = { 0, 0, 0, 0, 0 };
- const int limit = std::min(group_size, num_vals - group_index * group_size);
+ const int limit = basisu::minimum(group_size, num_vals - group_index * group_size);
for (int i = 0; i < limit; i++)
vals[i] = pSrc_vals[group_index * group_size + i];
@@ -16519,7 +21437,7 @@
if (!codesize)
return 0;
- if ((IS_BIG_ENDIAN) || (!USE_UNALIGNED_WORD_READS) || (bit_offset >= 112))
+ if ((BASISD_IS_BIG_ENDIAN) || (!BASISD_USE_UNALIGNED_WORD_READS) || (bit_offset >= 112))
{
const uint8_t* pBytes = &pBuf[bit_offset >> 3U];
@@ -16573,7 +21491,7 @@
return 0;
assert(bit_offset < 112);
- if ((IS_BIG_ENDIAN) || (!USE_UNALIGNED_WORD_READS))
+ if ((BASISD_IS_BIG_ENDIAN) || (!BASISD_USE_UNALIGNED_WORD_READS))
{
const uint8_t* pBytes = &pBuf[bit_offset >> 3U];
@@ -16903,11 +21821,16 @@
uint64_t bits;
// Read the weight bits
- if ((IS_BIG_ENDIAN) || (!USE_UNALIGNED_WORD_READS))
- bits = read_bits64(blk.m_bytes, bit_ofs, std::min<int>(64, 128 - (int)bit_ofs));
+ if ((BASISD_IS_BIG_ENDIAN) || (!BASISD_USE_UNALIGNED_WORD_READS))
+ bits = read_bits64(blk.m_bytes, bit_ofs, basisu::minimum<int>(64, 128 - (int)bit_ofs));
else
{
+#ifdef __EMSCRIPTEN__
+ bits = blk.m_dwords[2];
+ bits |= (((uint64_t)blk.m_dwords[3]) << 32U);
+#else
bits = blk.m_qwords[1];
+#endif
if (bit_ofs >= 64U)
bits >>= (bit_ofs - 64U);
@@ -17068,7 +21991,7 @@
color32 endpoints[3][2];
const uint32_t total_subsets = g_uastc_mode_subsets[mode];
- const uint32_t total_comps = std::min<uint32_t>(4U, g_uastc_mode_comps[mode]);
+ const uint32_t total_comps = basisu::minimum<uint32_t>(4U, g_uastc_mode_comps[mode]);
const uint32_t endpoint_range = g_uastc_mode_endpoint_ranges[mode];
const uint32_t total_planes = g_uastc_mode_planes[mode];
const uint32_t weight_bits = g_uastc_mode_weight_bits[mode];
@@ -18264,7 +23187,7 @@
uint32_t sels[4] = { 0,0,0,0 };
const uint32_t N = 4;
- for (uint32_t i = 0; i < std::min<uint32_t>(N, (256 - c)); i++)
+ for (uint32_t i = 0; i < basisu::minimum<uint32_t>(N, (256 - c)); i++)
{
uint32_t best_sel_e = UINT32_MAX;
uint32_t best_sel = 0;
@@ -18344,7 +23267,7 @@
uint32_t sels[4] = { 0,0,0,0 };
const uint32_t N = 1;
- for (uint32_t i = 0; i < std::min<uint32_t>(N, (256 - c)); i++)
+ for (uint32_t i = 0; i < basisu::minimum<uint32_t>(N, (256 - c)); i++)
{
uint32_t best_sel_e = UINT32_MAX;
uint32_t best_sel = 0;
@@ -18448,8 +23371,8 @@
for (uint32_t x = 0; x < 4; x++)
{
const uint32_t v = block_y[y][x];
- low[0] = std::min(low[0], v);
- high[0] = std::max(high[0], v);
+ low[0] = basisu::minimum(low[0], v);
+ high[0] = basisu::maximum(high[0], v);
}
}
for (uint32_t y = 2; y < 4; y++)
@@ -18457,8 +23380,8 @@
for (uint32_t x = 0; x < 4; x++)
{
const uint32_t v = block_y[y][x];
- low[1] = std::min(low[1], v);
- high[1] = std::max(high[1], v);
+ low[1] = basisu::minimum(low[1], v);
+ high[1] = basisu::maximum(high[1], v);
}
}
}
@@ -18469,8 +23392,8 @@
for (uint32_t x = 0; x < 2; x++)
{
const uint32_t v = block_y[y][x];
- low[0] = std::min(low[0], v);
- high[0] = std::max(high[0], v);
+ low[0] = basisu::minimum(low[0], v);
+ high[0] = basisu::maximum(high[0], v);
}
}
for (uint32_t y = 0; y < 4; y++)
@@ -18478,8 +23401,8 @@
for (uint32_t x = 2; x < 4; x++)
{
const uint32_t v = block_y[y][x];
- low[1] = std::min(low[1], v);
- high[1] = std::max(high[1], v);
+ low[1] = basisu::minimum(low[1], v);
+ high[1] = basisu::maximum(high[1], v);
}
}
}
@@ -18739,10 +23662,10 @@
if ((inten_table_mask & (1 << inten)) == 0)
continue;
- const int t0 = std::max(low_limit, g_etc1_inten_tables[inten][0]);
- const int t1 = std::max(low_limit, g_etc1_inten_tables[inten][1]);
- const int t2 = std::min(high_limit, g_etc1_inten_tables[inten][2]);
- const int t3 = std::min(high_limit, g_etc1_inten_tables[inten][3]);
+ const int t0 = basisu::maximum(low_limit, g_etc1_inten_tables[inten][0]);
+ const int t1 = basisu::maximum(low_limit, g_etc1_inten_tables[inten][1]);
+ const int t2 = basisu::minimum(high_limit, g_etc1_inten_tables[inten][2]);
+ const int t3 = basisu::minimum(high_limit, g_etc1_inten_tables[inten][3]);
assert((t0 <= t1) && (t1 <= t2) && (t2 <= t3));
const int tv[4] = { t2, t3, t1, t0 };
@@ -18960,8 +23883,8 @@
uint32_t min_a = 255, max_a = 0;
for (uint32_t i = 0; i < 16; i++)
{
- min_a = std::min<uint32_t>(min_a, pSrc_pixels[i].a);
- max_a = std::max<uint32_t>(max_a, pSrc_pixels[i].a);
+ min_a = basisu::minimum<uint32_t>(min_a, pSrc_pixels[i].a);
+ max_a = basisu::maximum<uint32_t>(max_a, pSrc_pixels[i].a);
}
if (min_a == max_a)
@@ -19059,24 +23982,24 @@
}
{
- uint32_t v0 = pPixels[4 * stride]; min0_v = std::min(min0_v, v0); max0_v = std::max(max0_v, v0);
- uint32_t v1 = pPixels[5 * stride]; min1_v = std::min(min1_v, v1); max1_v = std::max(max1_v, v1);
- uint32_t v2 = pPixels[6 * stride]; min2_v = std::min(min2_v, v2); max2_v = std::max(max2_v, v2);
- uint32_t v3 = pPixels[7 * stride]; min3_v = std::min(min3_v, v3); max3_v = std::max(max3_v, v3);
+ uint32_t v0 = pPixels[4 * stride]; min0_v = basisu::minimum(min0_v, v0); max0_v = basisu::maximum(max0_v, v0);
+ uint32_t v1 = pPixels[5 * stride]; min1_v = basisu::minimum(min1_v, v1); max1_v = basisu::maximum(max1_v, v1);
+ uint32_t v2 = pPixels[6 * stride]; min2_v = basisu::minimum(min2_v, v2); max2_v = basisu::maximum(max2_v, v2);
+ uint32_t v3 = pPixels[7 * stride]; min3_v = basisu::minimum(min3_v, v3); max3_v = basisu::maximum(max3_v, v3);
}
{
- uint32_t v0 = pPixels[8 * stride]; min0_v = std::min(min0_v, v0); max0_v = std::max(max0_v, v0);
- uint32_t v1 = pPixels[9 * stride]; min1_v = std::min(min1_v, v1); max1_v = std::max(max1_v, v1);
- uint32_t v2 = pPixels[10 * stride]; min2_v = std::min(min2_v, v2); max2_v = std::max(max2_v, v2);
- uint32_t v3 = pPixels[11 * stride]; min3_v = std::min(min3_v, v3); max3_v = std::max(max3_v, v3);
+ uint32_t v0 = pPixels[8 * stride]; min0_v = basisu::minimum(min0_v, v0); max0_v = basisu::maximum(max0_v, v0);
+ uint32_t v1 = pPixels[9 * stride]; min1_v = basisu::minimum(min1_v, v1); max1_v = basisu::maximum(max1_v, v1);
+ uint32_t v2 = pPixels[10 * stride]; min2_v = basisu::minimum(min2_v, v2); max2_v = basisu::maximum(max2_v, v2);
+ uint32_t v3 = pPixels[11 * stride]; min3_v = basisu::minimum(min3_v, v3); max3_v = basisu::maximum(max3_v, v3);
}
{
- uint32_t v0 = pPixels[12 * stride]; min0_v = std::min(min0_v, v0); max0_v = std::max(max0_v, v0);
- uint32_t v1 = pPixels[13 * stride]; min1_v = std::min(min1_v, v1); max1_v = std::max(max1_v, v1);
- uint32_t v2 = pPixels[14 * stride]; min2_v = std::min(min2_v, v2); max2_v = std::max(max2_v, v2);
- uint32_t v3 = pPixels[15 * stride]; min3_v = std::min(min3_v, v3); max3_v = std::max(max3_v, v3);
+ uint32_t v0 = pPixels[12 * stride]; min0_v = basisu::minimum(min0_v, v0); max0_v = basisu::maximum(max0_v, v0);
+ uint32_t v1 = pPixels[13 * stride]; min1_v = basisu::minimum(min1_v, v1); max1_v = basisu::maximum(max1_v, v1);
+ uint32_t v2 = pPixels[14 * stride]; min2_v = basisu::minimum(min2_v, v2); max2_v = basisu::maximum(max2_v, v2);
+ uint32_t v3 = pPixels[15 * stride]; min3_v = basisu::minimum(min3_v, v3); max3_v = basisu::maximum(max3_v, v3);
}
const uint32_t min_v = basisu::minimum(min0_v, min1_v, min2_v, min3_v);
@@ -19401,12 +24324,14 @@
for (uint32_t i = 1; i < 16; i++)
{
const int r = pSrc_pixels[i].r, g = pSrc_pixels[i].g, b = pSrc_pixels[i].b;
- max_r = std::max(max_r, r); max_g = std::max(max_g, g); max_b = std::max(max_b, b);
- min_r = std::min(min_r, r); min_g = std::min(min_g, g); min_b = std::min(min_b, b);
+ max_r = basisu::maximum(max_r, r); max_g = basisu::maximum(max_g, g); max_b = basisu::maximum(max_b, b);
+ min_r = basisu::minimum(min_r, r); min_g = basisu::minimum(min_g, g); min_b = basisu::minimum(min_b, b);
total_r += r; total_g += g; total_b += b;
}
- avg_r = (total_r + 8) >> 4, avg_g = (total_g + 8) >> 4, avg_b = (total_b + 8) >> 4;
+ avg_r = (total_r + 8) >> 4;
+ avg_g = (total_g + 8) >> 4;
+ avg_b = (total_b + 8) >> 4;
int icov[6] = { 0, 0, 0, 0, 0, 0 };
for (uint32_t i = 0; i < 16; i++)
@@ -19502,7 +24427,9 @@
total_b += pSrc_pixels[i].b;
}
- avg_r = (total_r + 8) >> 4, avg_g = (total_g + 8) >> 4, avg_b = (total_b + 8) >> 4;
+ avg_r = (total_r + 8) >> 4;
+ avg_g = (total_g + 8) >> 4;
+ avg_b = (total_b + 8) >> 4;
}
// All selectors equal - treat it as a solid block which should always be equal or better.
@@ -19629,8 +24556,8 @@
{
const int r = pSrc_pixels[i].r, g = pSrc_pixels[i].g, b = pSrc_pixels[i].b;
grayscale_flag &= ((r == g) && (r == b));
- max_r = std::max(max_r, r); max_g = std::max(max_g, g); max_b = std::max(max_b, b);
- min_r = std::min(min_r, r); min_g = std::min(min_g, g); min_b = std::min(min_b, b);
+ max_r = basisu::maximum(max_r, r); max_g = basisu::maximum(max_g, g); max_b = basisu::maximum(max_b, b);
+ min_r = basisu::minimum(min_r, r); min_g = basisu::minimum(min_g, g); min_b = basisu::minimum(min_b, b);
total_r += r; total_g += g; total_b += b;
}
@@ -19653,7 +24580,9 @@
}
else
{
- avg_r = (total_r + 8) >> 4, avg_g = (total_g + 8) >> 4, avg_b = (total_b + 8) >> 4;
+ avg_r = (total_r + 8) >> 4;
+ avg_g = (total_g + 8) >> 4;
+ avg_b = (total_b + 8) >> 4;
// Find the shortest vector from a AABB corner to the block's average color.
// This is to help avoid outliers.
@@ -19665,25 +24594,25 @@
uint32_t min_d0 = (dist[0][0] + dist[1][0] + dist[2][0]);
uint32_t d4 = (dist[0][0] + dist[1][0] + dist[2][1]) | 4;
- min_d0 = std::min(min_d0, d4);
+ min_d0 = basisu::minimum(min_d0, d4);
uint32_t min_d1 = (dist[0][1] + dist[1][0] + dist[2][0]) | 1;
uint32_t d5 = (dist[0][1] + dist[1][0] + dist[2][1]) | 5;
- min_d1 = std::min(min_d1, d5);
+ min_d1 = basisu::minimum(min_d1, d5);
uint32_t d2 = (dist[0][0] + dist[1][1] + dist[2][0]) | 2;
- min_d0 = std::min(min_d0, d2);
+ min_d0 = basisu::minimum(min_d0, d2);
uint32_t d3 = (dist[0][1] + dist[1][1] + dist[2][0]) | 3;
- min_d1 = std::min(min_d1, d3);
+ min_d1 = basisu::minimum(min_d1, d3);
uint32_t d6 = (dist[0][0] + dist[1][1] + dist[2][1]) | 6;
- min_d0 = std::min(min_d0, d6);
+ min_d0 = basisu::minimum(min_d0, d6);
uint32_t d7 = (dist[0][1] + dist[1][1] + dist[2][1]) | 7;
- min_d1 = std::min(min_d1, d7);
+ min_d1 = basisu::minimum(min_d1, d7);
- uint32_t min_d = std::min(min_d0, min_d1);
+ uint32_t min_d = basisu::minimum(min_d0, min_d1);
uint32_t best_i = min_d & 7;
int delta_r = (best_i & 1) ? (max_r - avg_r) : (avg_r - min_r);
@@ -19763,20 +24692,29 @@
}
}
- low_c = low_dot0 & 15, high_c = ~high_dot0 & 15;
+ low_c = low_dot0 & 15;
+ high_c = ~high_dot0 & 15;
uint32_t r = (high_dot0 & ~15) - (low_dot0 & ~15);
uint32_t tr = (high_dot1 & ~15) - (low_dot1 & ~15);
- if (tr > r)
- low_c = low_dot1 & 15, high_c = ~high_dot1 & 15, r = tr;
+ if (tr > r) {
+ low_c = low_dot1 & 15;
+ high_c = ~high_dot1 & 15;
+ r = tr;
+ }
tr = (high_dot2 & ~15) - (low_dot2 & ~15);
- if (tr > r)
- low_c = low_dot2 & 15, high_c = ~high_dot2 & 15, r = tr;
+ if (tr > r) {
+ low_c = low_dot2 & 15;
+ high_c = ~high_dot2 & 15;
+ r = tr;
+ }
tr = (high_dot3 & ~15) - (low_dot3 & ~15);
- if (tr > r)
- low_c = low_dot3 & 15, high_c = ~high_dot3 & 15;
+ if (tr > r) {
+ low_c = low_dot3 & 15;
+ high_c = ~high_dot3 & 15;
+ }
}
lr = to_5(pSrc_pixels[low_c].r);
@@ -19810,7 +24748,9 @@
total_b += pSrc_pixels[i].b;
}
- avg_r = (total_r + 8) >> 4, avg_g = (total_g + 8) >> 4, avg_b = (total_b + 8) >> 4;
+ avg_r = (total_r + 8) >> 4;
+ avg_g = (total_g + 8) >> 4;
+ avg_b = (total_b + 8) >> 4;
}
// All selectors equal - treat it as a solid block which should always be equal or better.
@@ -20257,10 +25197,10 @@
const int v2 = clamp255(mul[2] * g_eac_modifier_table[T2][s] + base[2]);
const int v3 = clamp255(mul[3] * g_eac_modifier_table[T3][s] + base[3]);
- l0 = std::min(l0, (basisu::iabs(v0 - a) << 3) | s);
- l1 = std::min(l1, (basisu::iabs(v1 - a) << 3) | s);
- l2 = std::min(l2, (basisu::iabs(v2 - a) << 3) | s);
- l3 = std::min(l3, (basisu::iabs(v3 - a) << 3) | s);
+ l0 = basisu::minimum(l0, (basisu::iabs(v0 - a) << 3) | s);
+ l1 = basisu::minimum(l1, (basisu::iabs(v1 - a) << 3) | s);
+ l2 = basisu::minimum(l2, (basisu::iabs(v2 - a) << 3) | s);
+ l3 = basisu::minimum(l3, (basisu::iabs(v3 - a) << 3) | s);
}
}
else if (mul_or == 1)
@@ -20274,10 +25214,10 @@
const int v2 = g_eac_modifier_table[T2][s] + a2;
const int v3 = g_eac_modifier_table[T3][s] + a3;
- l0 = std::min(l0, (basisu::iabs(v0) << 3) | s);
- l1 = std::min(l1, (basisu::iabs(v1) << 3) | s);
- l2 = std::min(l2, (basisu::iabs(v2) << 3) | s);
- l3 = std::min(l3, (basisu::iabs(v3) << 3) | s);
+ l0 = basisu::minimum(l0, (basisu::iabs(v0) << 3) | s);
+ l1 = basisu::minimum(l1, (basisu::iabs(v1) << 3) | s);
+ l2 = basisu::minimum(l2, (basisu::iabs(v2) << 3) | s);
+ l3 = basisu::minimum(l3, (basisu::iabs(v3) << 3) | s);
}
}
else
@@ -20291,10 +25231,10 @@
const int v2 = mul[2] * g_eac_modifier_table[T2][s] + a2;
const int v3 = mul[3] * g_eac_modifier_table[T3][s] + a3;
- l0 = std::min(l0, (basisu::iabs(v0) << 3) | s);
- l1 = std::min(l1, (basisu::iabs(v1) << 3) | s);
- l2 = std::min(l2, (basisu::iabs(v2) << 3) | s);
- l3 = std::min(l3, (basisu::iabs(v3) << 3) | s);
+ l0 = basisu::minimum(l0, (basisu::iabs(v0) << 3) | s);
+ l1 = basisu::minimum(l1, (basisu::iabs(v1) << 3) | s);
+ l2 = basisu::minimum(l2, (basisu::iabs(v2) << 3) | s);
+ l3 = basisu::minimum(l3, (basisu::iabs(v3) << 3) | s);
}
}
@@ -20413,13 +25353,13 @@
else
{
uint32_t l = basisu::iabs(clamp255(m * pTable[0] + b) - a) << 3;
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[1] + b) - a) << 3) | 1);
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[2] + b) - a) << 3) | 2);
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[3] + b) - a) << 3) | 3);
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[4] + b) - a) << 3) | 4);
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[5] + b) - a) << 3) | 5);
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[6] + b) - a) << 3) | 6);
- l = std::min(l, (basisu::iabs(clamp255(m * pTable[7] + b) - a) << 3) | 7);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[1] + b) - a) << 3) | 1);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[2] + b) - a) << 3) | 2);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[3] + b) - a) << 3) | 3);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[4] + b) - a) << 3) | 4);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[5] + b) - a) << 3) | 5);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[6] + b) - a) << 3) | 6);
+ l = basisu::minimum(l, (basisu::iabs(clamp255(m * pTable[7] + b) - a) << 3) | 7);
sels[table][i] = l & 7;
total_err[table] += basisu::square<uint32_t>(l >> 3);
@@ -20848,7 +25788,7 @@
if (!basisu::is_pow2(width) || !basisu::is_pow2(height))
return false;
- std::vector<uint32_t> temp_endpoints(num_blocks_x * num_blocks_y);
+ basisu::vector<uint32_t> temp_endpoints(num_blocks_x * num_blocks_y);
for (uint32_t y = 0; y < num_blocks_y; y++)
{
@@ -20866,8 +25806,8 @@
uint32_t low_a = 255, high_a = 0;
for (uint32_t i = 0; i < 16; i++)
{
- low_a = std::min<uint32_t>(low_a, block_pixels[i].a);
- high_a = std::max<uint32_t>(high_a, block_pixels[i].a);
+ low_a = basisu::minimum<uint32_t>(low_a, block_pixels[i].a);
+ high_a = basisu::maximum<uint32_t>(high_a, block_pixels[i].a);
}
low_color.set(low_a, low_a, low_a, 255);
high_color.set(high_a, high_a, high_a, 255);
@@ -20907,7 +25847,7 @@
if (!basisu::is_pow2(width) || !basisu::is_pow2(height))
return false;
- std::vector<uint32_t> temp_endpoints(num_blocks_x * num_blocks_y);
+ basisu::vector<uint32_t> temp_endpoints(num_blocks_x * num_blocks_y);
for (uint32_t y = 0; y < num_blocks_y; y++)
{
@@ -21033,12 +25973,891 @@
#endif // #if BASISD_SUPPORT_UASTC
+// ------------------------------------------------------------------------------------------------------
+// KTX2
+// ------------------------------------------------------------------------------------------------------
+
+#if BASISD_SUPPORT_KTX2
+ const uint8_t g_ktx2_file_identifier[12] = { 0xAB, 0x4B, 0x54, 0x58, 0x20, 0x32, 0x30, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A };
+
+ ktx2_transcoder::ktx2_transcoder() :
+ m_etc1s_transcoder()
+ {
+ clear();
+ }
+
+ void ktx2_transcoder::clear()
+ {
+ m_pData = nullptr;
+ m_data_size = 0;
+
+ memset(&m_header, 0, sizeof(m_header));
+ m_levels.clear();
+ m_dfd.clear();
+ m_key_values.clear();
+ memset(&m_etc1s_header, 0, sizeof(m_etc1s_header));
+ m_etc1s_image_descs.clear();
+
+ m_format = basist::basis_tex_format::cETC1S;
+
+ m_dfd_color_model = 0;
+ m_dfd_color_prims = KTX2_DF_PRIMARIES_UNSPECIFIED;
+ m_dfd_transfer_func = 0;
+ m_dfd_flags = 0;
+ m_dfd_samples = 0;
+ m_dfd_chan0 = KTX2_DF_CHANNEL_UASTC_RGB;
+ m_dfd_chan1 = KTX2_DF_CHANNEL_UASTC_RGB;
+
+ m_etc1s_transcoder.clear();
+
+ m_def_transcoder_state.clear();
+
+ m_has_alpha = false;
+ m_is_video = false;
+ }
+
+ bool ktx2_transcoder::init(const void* pData, uint32_t data_size)
+ {
+ clear();
+
+ if (!pData)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: pData is nullptr\n");
+ assert(0);
+ return false;
+ }
+
+ if (data_size <= sizeof(ktx2_header))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: File is impossibly too small to be a valid KTX2 file\n");
+ return false;
+ }
+
+ if (memcmp(pData, g_ktx2_file_identifier, sizeof(g_ktx2_file_identifier)) != 0)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: KTX2 file identifier is not present\n");
+ return false;
+ }
+
+ m_pData = static_cast<const uint8_t *>(pData);
+ m_data_size = data_size;
+
+ memcpy(&m_header, pData, sizeof(m_header));
+
+ // We only support UASTC and ETC1S
+ if (m_header.m_vk_format != KTX2_VK_FORMAT_UNDEFINED)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: KTX2 file must be in ETC1S or UASTC format\n");
+ return false;
+ }
+
+ // 3.3: "When format is VK_FORMAT_UNDEFINED, typeSize must equal 1."
+ if (m_header.m_type_size != 1)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid type_size\n");
+ return false;
+ }
+
+ // We only currently support 2D textures (plain, cubemapped, or texture array), which is by far the most common use case.
+ // The BasisU library does not support 1D or 3D textures at all.
+ if ((m_header.m_pixel_width < 1) || (m_header.m_pixel_height < 1) || (m_header.m_pixel_depth > 0))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Only 2D or cubemap textures are supported\n");
+ return false;
+ }
+
+ // Face count must be 1 or 6
+ if ((m_header.m_face_count != 1) && (m_header.m_face_count != 6))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid face count, file is corrupted or invalid\n");
+ return false;
+ }
+
+ if (m_header.m_face_count > 1)
+ {
+ // 3.4: Make sure cubemaps are square.
+ if (m_header.m_pixel_width != m_header.m_pixel_height)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Cubemap is not square\n");
+ return false;
+ }
+ }
+
+ // 3.7 levelCount: "levelCount=0 is allowed, except for block-compressed formats"
+ if (m_header.m_level_count < 1)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid level count\n");
+ return false;
+ }
+
+ // Sanity check the level count.
+ if (m_header.m_level_count > KTX2_MAX_SUPPORTED_LEVEL_COUNT)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Too many levels or file is corrupted or invalid\n");
+ return false;
+ }
+
+ if (m_header.m_supercompression_scheme > KTX2_SS_ZSTANDARD)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid/unsupported supercompression or file is corrupted or invalid\n");
+ return false;
+ }
+
+ if (m_header.m_supercompression_scheme == KTX2_SS_BASISLZ)
+ {
+ if (m_header.m_sgd_byte_length <= sizeof(ktx2_etc1s_global_data_header))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Supercompression global data is too small\n");
+ return false;
+ }
+
+ if (m_header.m_sgd_byte_offset < sizeof(ktx2_header))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Supercompression global data offset is too low\n");
+ return false;
+ }
+
+ if (m_header.m_sgd_byte_offset + m_header.m_sgd_byte_length > m_data_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Supercompression global data offset and/or length is too high\n");
+ return false;
+ }
+ }
+
+ if (!m_levels.try_resize(m_header.m_level_count))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Out of memory\n");
+ return false;
+ }
+
+ const uint32_t level_index_size_in_bytes = basisu::maximum(1U, (uint32_t)m_header.m_level_count) * sizeof(ktx2_level_index);
+
+ if ((sizeof(ktx2_header) + level_index_size_in_bytes) > m_data_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: File is too small (can't read level index array)\n");
+ return false;
+ }
+
+ memcpy(&m_levels[0], m_pData + sizeof(ktx2_header), level_index_size_in_bytes);
+
+ // Sanity check the level offsets and byte sizes
+ for (uint32_t i = 0; i < m_levels.size(); i++)
+ {
+ if (m_levels[i].m_byte_offset < sizeof(ktx2_header))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid level offset (too low)\n");
+ return false;
+ }
+
+ if (!m_levels[i].m_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid level byte length\n");
+ }
+
+ if ((m_levels[i].m_byte_offset + m_levels[i].m_byte_length) > m_data_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid level offset and/or length\n");
+ return false;
+ }
+
+ const uint64_t MAX_SANE_LEVEL_UNCOMP_SIZE = 2048ULL * 1024ULL * 1024ULL;
+
+ if (m_levels[i].m_uncompressed_byte_length >= MAX_SANE_LEVEL_UNCOMP_SIZE)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid level offset (too large)\n");
+ return false;
+ }
+
+ if (m_header.m_supercompression_scheme == KTX2_SS_BASISLZ)
+ {
+ if (m_levels[i].m_uncompressed_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid uncompressed length (0)\n");
+ return false;
+ }
+ }
+ else if (m_header.m_supercompression_scheme >= KTX2_SS_ZSTANDARD)
+ {
+ if (!m_levels[i].m_uncompressed_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid uncompressed length (1)\n");
+ return false;
+ }
+ }
+ }
+
+ const uint32_t DFD_MINIMUM_SIZE = 44, DFD_MAXIMUM_SIZE = 60;
+ if ((m_header.m_dfd_byte_length != DFD_MINIMUM_SIZE) && (m_header.m_dfd_byte_length != DFD_MAXIMUM_SIZE))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Unsupported DFD size\n");
+ return false;
+ }
+
+ if (((m_header.m_dfd_byte_offset + m_header.m_dfd_byte_length) > m_data_size) || (m_header.m_dfd_byte_offset < sizeof(ktx2_header)))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid DFD offset and/or length\n");
+ return false;
+ }
+
+ const uint8_t* pDFD = m_pData + m_header.m_dfd_byte_offset;
+
+ if (!m_dfd.try_resize(m_header.m_dfd_byte_length))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Out of memory\n");
+ return false;
+ }
+
+ memcpy(m_dfd.data(), pDFD, m_header.m_dfd_byte_length);
+
+ // This is all hard coded for only ETC1S and UASTC.
+ uint32_t dfd_total_size = basisu::read_le_dword(pDFD);
+
+ // 3.10.3: Sanity check
+ if (dfd_total_size != m_header.m_dfd_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: DFD size validation failed (1)\n");
+ return false;
+ }
+
+ // 3.10.3: More sanity checking
+ if (m_header.m_kvd_byte_length)
+ {
+ if (dfd_total_size != m_header.m_kvd_byte_offset - m_header.m_dfd_byte_offset)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: DFD size validation failed (2)\n");
+ return false;
+ }
+ }
+
+ const uint32_t dfd_bits = basisu::read_le_dword(pDFD + 3 * sizeof(uint32_t));
+ const uint32_t sample_channel0 = basisu::read_le_dword(pDFD + 7 * sizeof(uint32_t));
+
+ m_dfd_color_model = dfd_bits & 255;
+ m_dfd_color_prims = (ktx2_df_color_primaries)((dfd_bits >> 8) & 255);
+ m_dfd_transfer_func = (dfd_bits >> 16) & 255;
+ m_dfd_flags = (dfd_bits >> 24) & 255;
+
+ // See 3.10.1.Restrictions
+ if ((m_dfd_transfer_func != KTX2_KHR_DF_TRANSFER_LINEAR) && (m_dfd_transfer_func != KTX2_KHR_DF_TRANSFER_SRGB))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Invalid DFD transfer function\n");
+ return false;
+ }
+
+ if (m_dfd_color_model == KTX2_KDF_DF_MODEL_ETC1S)
+ {
+ m_format = basist::basis_tex_format::cETC1S;
+
+ // 3.10.2: "Whether the image has 1 or 2 slices can be determined from the DFDs sample count."
+ // If m_has_alpha is true it may be 2-channel RRRG or 4-channel RGBA, but we let the caller deal with that.
+ m_has_alpha = (m_header.m_dfd_byte_length == 60);
+
+ m_dfd_samples = m_has_alpha ? 2 : 1;
+ m_dfd_chan0 = (ktx2_df_channel_id)((sample_channel0 >> 24) & 15);
+
+ if (m_has_alpha)
+ {
+ const uint32_t sample_channel1 = basisu::read_le_dword(pDFD + 11 * sizeof(uint32_t));
+ m_dfd_chan1 = (ktx2_df_channel_id)((sample_channel1 >> 24) & 15);
+ }
+ }
+ else if (m_dfd_color_model == KTX2_KDF_DF_MODEL_UASTC)
+ {
+ m_format = basist::basis_tex_format::cUASTC4x4;
+
+ m_dfd_samples = 1;
+ m_dfd_chan0 = (ktx2_df_channel_id)((sample_channel0 >> 24) & 15);
+
+ // We're assuming "DATA" means RGBA so it has alpha.
+ m_has_alpha = (m_dfd_chan0 == KTX2_DF_CHANNEL_UASTC_RGBA) || (m_dfd_chan0 == KTX2_DF_CHANNEL_UASTC_RRRG);
+ }
+ else
+ {
+ // Unsupported DFD color model.
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: Unsupported DFD color model\n");
+ return false;
+ }
+
+ if (!read_key_values())
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::init: read_key_values() failed\n");
+ return false;
+ }
+
+ // Check for a KTXanimData key
+ for (uint32_t i = 0; i < m_key_values.size(); i++)
+ {
+ if (strcmp(reinterpret_cast<const char*>(m_key_values[i].m_key.data()), "KTXanimData") == 0)
+ {
+ m_is_video = true;
+ break;
+ }
+ }
+
+ return true;
+ }
+
+ uint32_t ktx2_transcoder::get_etc1s_image_descs_image_flags(uint32_t level_index, uint32_t layer_index, uint32_t face_index) const
+ {
+ const uint32_t etc1s_image_index =
+ (level_index * basisu::maximum<uint32_t>(m_header.m_layer_count, 1) * m_header.m_face_count) +
+ layer_index * m_header.m_face_count +
+ face_index;
+
+ if (etc1s_image_index >= get_etc1s_image_descs().size())
+ {
+ assert(0);
+ return 0;
+ }
+
+ return get_etc1s_image_descs()[etc1s_image_index].m_image_flags;
+ }
+
+ const basisu::uint8_vec* ktx2_transcoder::find_key(const std::string& key_name) const
+ {
+ for (uint32_t i = 0; i < m_key_values.size(); i++)
+ if (strcmp((const char *)m_key_values[i].m_key.data(), key_name.c_str()) == 0)
+ return &m_key_values[i].m_value;
+
+ return nullptr;
+ }
+
+ bool ktx2_transcoder::start_transcoding()
+ {
+ if (!m_pData)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::start_transcoding: Must call init() first\n");
+ return false;
+ }
+
+ if (m_header.m_supercompression_scheme == KTX2_SS_BASISLZ)
+ {
+ // Check if we've already decompressed the ETC1S global data. If so don't unpack it again.
+ if (!m_etc1s_transcoder.get_endpoints().empty())
+ return true;
+
+ if (!decompress_etc1s_global_data())
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::start_transcoding: decompress_etc1s_global_data() failed\n");
+ return false;
+ }
+
+ if (!m_is_video)
+ {
+ // See if there are any P-frames. If so it must be a video, even if there wasn't a KTXanimData key.
+ // Video cannot be a cubemap, and it must be a texture array.
+ if ((m_header.m_face_count == 1) && (m_header.m_layer_count > 1))
+ {
+ for (uint32_t i = 0; i < m_etc1s_image_descs.size(); i++)
+ {
+ if (m_etc1s_image_descs[i].m_image_flags & KTX2_IMAGE_IS_P_FRAME)
+ {
+ m_is_video = true;
+ break;
+ }
+ }
+ }
+ }
+ }
+ else if (m_header.m_supercompression_scheme == KTX2_SS_ZSTANDARD)
+ {
+#if !BASISD_SUPPORT_KTX2_ZSTD
+ BASISU_DEVEL_ERROR("ktx2_transcoder::start_transcoding: File uses zstd supercompression, but zstd support was not enabled at compilation time (BASISD_SUPPORT_KTX2_ZSTD == 0)\n");
+ return false;
+#endif
+ }
+
+ return true;
+ }
+
+ bool ktx2_transcoder::get_image_level_info(ktx2_image_level_info& level_info, uint32_t level_index, uint32_t layer_index, uint32_t face_index) const
+ {
+ if (level_index >= m_levels.size())
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::get_image_level_info: level_index >= m_levels.size()\n");
+ return false;
+ }
+
+ if (m_header.m_face_count > 1)
+ {
+ if (face_index >= 6)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::get_image_level_info: face_index >= 6\n");
+ return false;
+ }
+ }
+ else if (face_index != 0)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::get_image_level_info: face_index != 0\n");
+ return false;
+ }
+
+ if (layer_index >= basisu::maximum<uint32_t>(m_header.m_layer_count, 1))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::get_image_level_info: layer_index >= maximum<uint32_t>(m_header.m_layer_count, 1)\n");
+ return false;
+ }
+
+ const uint32_t level_width = basisu::maximum<uint32_t>(m_header.m_pixel_width >> level_index, 1);
+ const uint32_t level_height = basisu::maximum<uint32_t>(m_header.m_pixel_height >> level_index, 1);
+ const uint32_t num_blocks_x = (level_width + 3) >> 2;
+ const uint32_t num_blocks_y = (level_height + 3) >> 2;
+
+ level_info.m_face_index = face_index;
+ level_info.m_layer_index = layer_index;
+ level_info.m_level_index = level_index;
+ level_info.m_orig_width = level_width;
+ level_info.m_orig_height = level_height;
+ level_info.m_width = num_blocks_x * 4;
+ level_info.m_height = num_blocks_y * 4;
+ level_info.m_num_blocks_x = num_blocks_x;
+ level_info.m_num_blocks_y = num_blocks_y;
+ level_info.m_total_blocks = num_blocks_x * num_blocks_y;
+ level_info.m_alpha_flag = m_has_alpha;
+ level_info.m_iframe_flag = false;
+ if (m_etc1s_image_descs.size())
+ {
+ const uint32_t etc1s_image_index =
+ (level_index * basisu::maximum<uint32_t>(m_header.m_layer_count, 1) * m_header.m_face_count) +
+ layer_index * m_header.m_face_count +
+ face_index;
+
+ level_info.m_iframe_flag = (m_etc1s_image_descs[etc1s_image_index].m_image_flags & KTX2_IMAGE_IS_P_FRAME) == 0;
+ }
+
+ return true;
+ }
+
+ bool ktx2_transcoder::transcode_image_level(
+ uint32_t level_index, uint32_t layer_index, uint32_t face_index,
+ void* pOutput_blocks, uint32_t output_blocks_buf_size_in_blocks_or_pixels,
+ basist::transcoder_texture_format fmt,
+ uint32_t decode_flags, uint32_t output_row_pitch_in_blocks_or_pixels, uint32_t output_rows_in_pixels, int channel0, int channel1,
+ ktx2_transcoder_state* pState)
+ {
+ if (!m_pData)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: Must call init() first\n");
+ return false;
+ }
+
+ if (!pState)
+ pState = &m_def_transcoder_state;
+
+ if (level_index >= m_levels.size())
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: level_index >= m_levels.size()\n");
+ return false;
+ }
+
+ if (m_header.m_face_count > 1)
+ {
+ if (face_index >= 6)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: face_index >= 6\n");
+ return false;
+ }
+ }
+ else if (face_index != 0)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: face_index != 0\n");
+ return false;
+ }
+
+ if (layer_index >= basisu::maximum<uint32_t>(m_header.m_layer_count, 1))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: layer_index >= maximum<uint32_t>(m_header.m_layer_count, 1)\n");
+ return false;
+ }
+
+ const uint8_t* pComp_level_data = m_pData + m_levels[level_index].m_byte_offset;
+ uint64_t comp_level_data_size = m_levels[level_index].m_byte_length;
+
+ const uint8_t* pUncomp_level_data = pComp_level_data;
+ uint64_t uncomp_level_data_size = comp_level_data_size;
+
+ if (uncomp_level_data_size > UINT32_MAX)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: uncomp_level_data_size > UINT32_MAX\n");
+ return false;
+ }
+
+ if (m_header.m_supercompression_scheme == KTX2_SS_ZSTANDARD)
+ {
+ // Check if we've already decompressed this level's supercompressed data.
+ if ((int)level_index != pState->m_uncomp_data_level_index)
+ {
+ // Uncompress the entire level's supercompressed data.
+ if (!decompress_level_data(level_index, pState->m_level_uncomp_data))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: decompress_level_data() failed\n");
+ return false;
+ }
+ pState->m_uncomp_data_level_index = level_index;
+ }
+
+ pUncomp_level_data = pState->m_level_uncomp_data.data();
+ uncomp_level_data_size = pState->m_level_uncomp_data.size();
+ }
+
+ const uint32_t level_width = basisu::maximum<uint32_t>(m_header.m_pixel_width >> level_index, 1);
+ const uint32_t level_height = basisu::maximum<uint32_t>(m_header.m_pixel_height >> level_index, 1);
+ const uint32_t num_blocks_x = (level_width + 3) >> 2;
+ const uint32_t num_blocks_y = (level_height + 3) >> 2;
+
+ if (m_format == basist::basis_tex_format::cETC1S)
+ {
+ // Ensure start_transcoding() was called.
+ if (m_etc1s_transcoder.get_endpoints().empty())
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: must call start_transcoding() first\n");
+ return false;
+ }
+
+ const uint32_t etc1s_image_index =
+ (level_index * basisu::maximum<uint32_t>(m_header.m_layer_count, 1) * m_header.m_face_count) +
+ layer_index * m_header.m_face_count +
+ face_index;
+
+ // Sanity check
+ if (etc1s_image_index >= m_etc1s_image_descs.size())
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: etc1s_image_index >= m_etc1s_image_descs.size()\n");
+ assert(0);
+ return false;
+ }
+
+ if (static_cast<uint32_t>(m_data_size) != m_data_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: File is too large\n");
+ return false;
+ }
+
+ const ktx2_etc1s_image_desc& image_desc = m_etc1s_image_descs[etc1s_image_index];
+
+ if (!m_etc1s_transcoder.transcode_image(fmt,
+ pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels, m_pData, static_cast<uint32_t>(m_data_size),
+ num_blocks_x, num_blocks_y, level_width, level_height,
+ level_index,
+ m_levels[level_index].m_byte_offset + image_desc.m_rgb_slice_byte_offset, image_desc.m_rgb_slice_byte_length,
+ image_desc.m_alpha_slice_byte_length ? (m_levels[level_index].m_byte_offset + image_desc.m_alpha_slice_byte_offset) : 0, image_desc.m_alpha_slice_byte_length,
+ decode_flags, m_has_alpha,
+ m_is_video, output_row_pitch_in_blocks_or_pixels, &pState->m_transcoder_state, output_rows_in_pixels))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: ETC1S transcode_image() failed, this is either a bug or the file is corrupted/invalid\n");
+ return false;
+ }
+ }
+ else if (m_format == basist::basis_tex_format::cUASTC4x4)
+ {
+ // Compute length and offset to uncompressed 2D UASTC texture data, given the face/layer indices.
+ assert(uncomp_level_data_size == m_levels[level_index].m_uncompressed_byte_length);
+ const uint32_t total_2D_image_size = num_blocks_x * num_blocks_y * KTX2_UASTC_BLOCK_SIZE;
+
+ const uint32_t uncomp_ofs = (layer_index * m_header.m_face_count + face_index) * total_2D_image_size;
+
+ // Sanity checks
+ if (uncomp_ofs >= uncomp_level_data_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: uncomp_ofs >= total_2D_image_size\n");
+ return false;
+ }
+
+ if ((uncomp_level_data_size - uncomp_ofs) < total_2D_image_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: (uncomp_level_data_size - uncomp_ofs) < total_2D_image_size\n");
+ return false;
+ }
+
+ if (!m_uastc_transcoder.transcode_image(fmt,
+ pOutput_blocks, output_blocks_buf_size_in_blocks_or_pixels,
+ (const uint8_t*)pUncomp_level_data + uncomp_ofs, (uint32_t)total_2D_image_size, num_blocks_x, num_blocks_y, level_width, level_height, level_index,
+ 0, (uint32_t)total_2D_image_size,
+ decode_flags, m_has_alpha, m_is_video, output_row_pitch_in_blocks_or_pixels, nullptr, output_rows_in_pixels, channel0, channel1))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: UASTC transcode_image() failed, this is either a bug or the file is corrupted/invalid\n");
+ return false;
+ }
+ }
+ else
+ {
+ // Shouldn't get here.
+ BASISU_DEVEL_ERROR("ktx2_transcoder::transcode_image_2D: Internal error\n");
+ assert(0);
+ return false;
+ }
+
+ return true;
+ }
+
+ bool ktx2_transcoder::decompress_level_data(uint32_t level_index, basisu::uint8_vec& uncomp_data)
+ {
+ const uint8_t* pComp_data = m_levels[level_index].m_byte_offset + m_pData;
+ const uint64_t comp_size = m_levels[level_index].m_byte_length;
+
+ const uint64_t uncomp_size = m_levels[level_index].m_uncompressed_byte_length;
+
+ if (((size_t)comp_size) != comp_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: Compressed data too large\n");
+ return false;
+ }
+ if (((size_t)uncomp_size) != uncomp_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: Uncompressed data too large\n");
+ return false;
+ }
+
+ if (!uncomp_data.try_resize((size_t)uncomp_size))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: Out of memory\n");
+ return false;
+ }
+
+ if (m_header.m_supercompression_scheme == KTX2_SS_ZSTANDARD)
+ {
+#if BASISD_SUPPORT_KTX2_ZSTD
+ size_t actualUncompSize = ZSTD_decompress(uncomp_data.data(), (size_t)uncomp_size, pComp_data, (size_t)comp_size);
+ if (ZSTD_isError(actualUncompSize))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: Zstd decompression failed, file is invalid or corrupted\n");
+ return false;
+ }
+ if (actualUncompSize != uncomp_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: Zstd decompression returned too few bytes, file is invalid or corrupted\n");
+ return false;
+ }
+#else
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: File uses Zstd supercompression, but Zstd support was not enabled at compile time (BASISD_SUPPORT_KTX2_ZSTD is 0)\n");
+ return false;
+#endif
+ }
+
+ return true;
+ }
+
+ bool ktx2_transcoder::decompress_etc1s_global_data()
+ {
+ // Note: we don't actually support 3D textures in here yet
+ //uint32_t layer_pixel_depth = basisu::maximum<uint32_t>(m_header.m_pixel_depth, 1);
+ //for (uint32_t i = 1; i < m_header.m_level_count; i++)
+ // layer_pixel_depth += basisu::maximum<uint32_t>(m_header.m_pixel_depth >> i, 1);
+
+ const uint32_t image_count = basisu::maximum<uint32_t>(m_header.m_layer_count, 1) * m_header.m_face_count * m_header.m_level_count;
+ assert(image_count);
+
+ const uint8_t* pSrc = m_pData + m_header.m_sgd_byte_offset;
+
+ memcpy(&m_etc1s_header, pSrc, sizeof(ktx2_etc1s_global_data_header));
+ pSrc += sizeof(ktx2_etc1s_global_data_header);
+
+ if ((!m_etc1s_header.m_endpoints_byte_length) || (!m_etc1s_header.m_selectors_byte_length) || (!m_etc1s_header.m_tables_byte_length))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: Invalid ETC1S global data\n");
+ return false;
+ }
+
+ if ((!m_etc1s_header.m_endpoint_count) || (!m_etc1s_header.m_selector_count))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: endpoint and/or selector count is 0, file is invalid or corrupted\n");
+ return false;
+ }
+
+ // Sanity check the ETC1S header.
+ if ((sizeof(ktx2_etc1s_global_data_header) +
+ sizeof(ktx2_etc1s_image_desc) * image_count +
+ m_etc1s_header.m_endpoints_byte_length +
+ m_etc1s_header.m_selectors_byte_length +
+ m_etc1s_header.m_tables_byte_length +
+ m_etc1s_header.m_extended_byte_length) > m_header.m_sgd_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: SGD byte length is too small, file is invalid or corrupted\n");
+ return false;
+ }
+
+ if (!m_etc1s_image_descs.try_resize(image_count))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: Out of memory\n");
+ return false;
+ }
+
+ memcpy(m_etc1s_image_descs.data(), pSrc, sizeof(ktx2_etc1s_image_desc) * image_count);
+ pSrc += sizeof(ktx2_etc1s_image_desc) * image_count;
+
+ // Sanity check the ETC1S image descs
+ for (uint32_t i = 0; i < image_count; i++)
+ {
+ // m_etc1s_transcoder.transcode_image() will validate the slice offsets/lengths before transcoding.
+
+ if (!m_etc1s_image_descs[i].m_rgb_slice_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: ETC1S image descs sanity check failed (1)\n");
+ return false;
+ }
+
+ if (m_has_alpha)
+ {
+ if (!m_etc1s_image_descs[i].m_alpha_slice_byte_length)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: ETC1S image descs sanity check failed (2)\n");
+ return false;
+ }
+ }
+ }
+
+ const uint8_t* pEndpoint_data = pSrc;
+ const uint8_t* pSelector_data = pSrc + m_etc1s_header.m_endpoints_byte_length;
+ const uint8_t* pTables_data = pSrc + m_etc1s_header.m_endpoints_byte_length + m_etc1s_header.m_selectors_byte_length;
+
+ if (!m_etc1s_transcoder.decode_tables(pTables_data, m_etc1s_header.m_tables_byte_length))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: decode_tables() failed, file is invalid or corrupted\n");
+ return false;
+ }
+
+ if (!m_etc1s_transcoder.decode_palettes(
+ m_etc1s_header.m_endpoint_count, pEndpoint_data, m_etc1s_header.m_endpoints_byte_length,
+ m_etc1s_header.m_selector_count, pSelector_data, m_etc1s_header.m_selectors_byte_length))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_etc1s_global_data: decode_palettes() failed, file is likely corrupted\n");
+ return false;
+ }
+
+ return true;
+ }
+
+ bool ktx2_transcoder::read_key_values()
+ {
+ if (!m_header.m_kvd_byte_length)
+ {
+ if (m_header.m_kvd_byte_offset)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Invalid KVD byte offset (it should be zero when the length is zero)\n");
+ return false;
+ }
+
+ return true;
+ }
+
+ if (m_header.m_kvd_byte_offset < sizeof(ktx2_header))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Invalid KVD byte offset\n");
+ return false;
+ }
+
+ if ((m_header.m_kvd_byte_offset + m_header.m_kvd_byte_length) > m_data_size)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Invalid KVD byte offset and/or length\n");
+ return false;
+ }
+
+ const uint8_t* pSrc = m_pData + m_header.m_kvd_byte_offset;
+ uint32_t src_left = m_header.m_kvd_byte_length;
+
+ if (!m_key_values.try_reserve(8))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Out of memory\n");
+ return false;
+ }
+
+ while (src_left > sizeof(uint32_t))
+ {
+ uint32_t l = basisu::read_le_dword(pSrc);
+
+ pSrc += sizeof(uint32_t);
+ src_left -= sizeof(uint32_t);
+
+ if (l < 2)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Failed reading key value fields (0)\n");
+ return false;
+ }
+
+ if (src_left < l)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Failed reading key value fields (1)\n");
+ return false;
+ }
+
+ if (!m_key_values.try_resize(m_key_values.size() + 1))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Out of memory\n");
+ return false;
+ }
+
+ basisu::uint8_vec& key_data = m_key_values.back().m_key;
+ basisu::uint8_vec& value_data = m_key_values.back().m_value;
+
+ do
+ {
+ if (!l)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Failed reading key value fields (2)\n");
+ return false;
+ }
+
+ if (!key_data.try_push_back(*pSrc++))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Out of memory\n");
+ return false;
+ }
+
+ src_left--;
+ l--;
+
+ } while (key_data.back());
+
+ if (!value_data.try_resize(l))
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Out of memory\n");
+ return false;
+ }
+
+ if (l)
+ {
+ memcpy(value_data.data(), pSrc, l);
+ pSrc += l;
+ src_left -= l;
+ }
+
+ uint32_t ofs = (uint32_t)(pSrc - m_pData) & 3;
+ uint32_t alignment_bytes = (4 - ofs) & 3;
+
+ if (src_left < alignment_bytes)
+ {
+ BASISU_DEVEL_ERROR("ktx2_transcoder::read_key_values: Failed reading key value fields (3)\n");
+ return false;
+ }
+
+ pSrc += alignment_bytes;
+ src_left -= alignment_bytes;
+ }
+
+ return true;
+ }
+
+#endif // BASISD_SUPPORT_KTX2
+
+ bool basisu_transcoder_supports_ktx2()
+ {
+#if BASISD_SUPPORT_KTX2
+ return true;
+#else
+ return false;
+#endif
+ }
+
+ bool basisu_transcoder_supports_ktx2_zstd()
+ {
+#if BASISD_SUPPORT_KTX2_ZSTD
+ return true;
+#else
+ return false;
+#endif
+ }
+
} // namespace basist
-
-
-
-
-
/**** ended inlining basisu_transcoder.cpp ****/
/**
diff --git a/contrib/previewers/win/basisthumbprovider.cpp b/contrib/previewers/win/basisthumbprovider.cpp
index 4a8c6ba..292376e 100644
--- a/contrib/previewers/win/basisthumbprovider.cpp
+++ b/contrib/previewers/win/basisthumbprovider.cpp
@@ -2,7 +2,7 @@
#include <Shlwapi.h>
-#include "basisu_transcoder.h"
+#include "basisu_transcoder.cpp"
#include "helpers.h"
@@ -10,14 +10,9 @@
using namespace basist;
-static etc1_global_selector_codebook* globalCodebook = NULL;
-
BasisThumbProvider::BasisThumbProvider() : count(1), stream(NULL) {
dprintf("BasisThumbProvider ctor");
basisu_transcoder_init();
- if (!globalCodebook) {
- globalCodebook = new etc1_global_selector_codebook(g_global_selector_cb_size, g_global_selector_cb);
- }
}
BasisThumbProvider::~BasisThumbProvider() {
@@ -66,7 +61,7 @@
ULONG size = 0;
if (SUCCEEDED(stream->Read(data, static_cast<ULONG>(stat.cbSize.LowPart), &size))) {
if (size == stat.cbSize.LowPart) {
- basisu_transcoder transcoder(globalCodebook);
+ basisu_transcoder transcoder;
if (transcoder.validate_header(data, size)) {
dprintf("Requested %d bytes for %dx%d image", size, cx, cx);
basisu_image_info info;
diff --git a/contrib/previewers/win/previewers.vcxproj b/contrib/previewers/win/previewers.vcxproj
index 2a4b22e..ffeff96 100644
--- a/contrib/previewers/win/previewers.vcxproj
+++ b/contrib/previewers/win/previewers.vcxproj
@@ -165,7 +165,6 @@
</ItemGroup>
<ItemGroup>
<ClCompile Include="basisthumbprovider.cpp" />
- <ClCompile Include="..\lib\basisu_transcoder.cpp" />
<ClCompile Include="helpers.cpp" />
<ClCompile Include="previewers.cpp">
<CompileAsManaged Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">false</CompileAsManaged>
diff --git a/contrib/previewers/win/previewers.vcxproj.filters b/contrib/previewers/win/previewers.vcxproj.filters
index 9ca8c63..90f7017 100644
--- a/contrib/previewers/win/previewers.vcxproj.filters
+++ b/contrib/previewers/win/previewers.vcxproj.filters
@@ -34,8 +34,5 @@
<ClCompile Include="helpers.cpp">
<Filter>src</Filter>
</ClCompile>
- <ClCompile Include="..\lib\basisu_transcoder.cpp">
- <Filter>src</Filter>
- </ClCompile>
</ItemGroup>
</Project>
\ No newline at end of file
diff --git a/contrib/single_file_transcoder/create_transcoder.sh b/contrib/single_file_transcoder/create_transcoder.sh
index a041d2a..ee9a298 100755
--- a/contrib/single_file_transcoder/create_transcoder.sh
+++ b/contrib/single_file_transcoder/create_transcoder.sh
@@ -17,7 +17,7 @@
if [ $? -ne 0 ]; then
echo "(Skipping compile test)"
else
- cc -std=c++11 -lstdc++ -Wall -Wextra -Werror -Os -g0 -fno-exceptions -fno-rtti -o $OUT_FILE examples/simple.cpp
+ cc -lm -std=c++11 -lstdc++ -Wall -Wextra -Werror -Os -g0 -fno-exceptions -fno-rtti -o $OUT_FILE examples/simple.cpp
# Did compilation work?
if [ $? -ne 0 ]; then
echo "Compiling simple.cpp: FAILED"
diff --git a/contrib/single_file_transcoder/examples/simple.cpp b/contrib/single_file_transcoder/examples/simple.cpp
index 9f61c26..64c8b09 100644
--- a/contrib/single_file_transcoder/examples/simple.cpp
+++ b/contrib/single_file_transcoder/examples/simple.cpp
@@ -31,20 +31,14 @@
//****************************************************************************/
-/**
- * Shared codebook instance.
- */
-static etc1_global_selector_codebook* globalCodebook = NULL;
/**
* Simple single-file test to test the transcoder can build and run.
*/
int main() {
basisu_transcoder_init();
- if (!globalCodebook) {
- globalCodebook = new etc1_global_selector_codebook(g_global_selector_cb_size, g_global_selector_cb);
- }
- basisu_transcoder transcoder(globalCodebook);
+
+ basisu_transcoder transcoder;
if (transcoder.validate_header(srcRgb, sizeof srcRgb)) {
basisu_file_info fileInfo;
if (transcoder.get_file_info(srcRgb, sizeof srcRgb, fileInfo)) {
diff --git a/encoder/basisu_backend.cpp b/encoder/basisu_backend.cpp
index 19911fc..abb6175 100644
--- a/encoder/basisu_backend.cpp
+++ b/encoder/basisu_backend.cpp
@@ -49,22 +49,17 @@
m_output.clear();
}
- void basisu_backend::init(basisu_frontend* pFront_end, basisu_backend_params& params, const basisu_backend_slice_desc_vec& slice_descs, const basist::etc1_global_selector_codebook* pGlobal_sel_codebook)
+ void basisu_backend::init(basisu_frontend* pFront_end, basisu_backend_params& params, const basisu_backend_slice_desc_vec& slice_descs)
{
m_pFront_end = pFront_end;
m_params = params;
m_slices = slice_descs;
- m_pGlobal_sel_codebook = pGlobal_sel_codebook;
-
- debug_printf("basisu_backend::Init: Slices: %u, ETC1S: %u, EndpointRDOQualityThresh: %f, SelectorRDOQualityThresh: %f, UseGlobalSelCodebook: %u, GlobalSelCodebookPalBits: %u, GlobalSelCodebookModBits: %u, Use hybrid selector codebooks: %u\n",
+
+ debug_printf("basisu_backend::Init: Slices: %u, ETC1S: %u, EndpointRDOQualityThresh: %f, SelectorRDOQualityThresh: %f\n",
m_slices.size(),
params.m_etc1s,
params.m_endpoint_rdo_quality_thresh,
- params.m_selector_rdo_quality_thresh,
- params.m_use_global_sel_codebook,
- params.m_global_sel_codebook_pal_bits,
- params.m_global_sel_codebook_mod_bits,
- params.m_use_hybrid_sel_codebooks);
+ params.m_selector_rdo_quality_thresh);
debug_printf("Frontend endpoints: %u selectors: %u\n", m_pFront_end->get_total_endpoint_clusters(), m_pFront_end->get_total_selector_clusters());
@@ -106,63 +101,17 @@
m_selector_palette.resize(r.get_total_selector_clusters());
- if (m_params.m_use_global_sel_codebook)
+ for (uint32_t i = 0; i < r.get_total_selector_clusters(); i++)
{
- m_global_selector_palette_desc.resize(r.get_total_selector_clusters());
+ etc1_selector_palette_entry& s = m_selector_palette[i];
- for (int i = 0; i < static_cast<int>(r.get_total_selector_clusters()); i++)
+ const etc_block& selector_bits = r.get_selector_cluster_selector_bits(i);
+
+ for (uint32_t y = 0; y < 4; y++)
{
- basist::etc1_selector_palette_entry& selector_pal_entry = m_selector_palette[i];
-
- etc1_global_selector_cb_entry_desc& pal_entry_desc = m_global_selector_palette_desc[i];
- pal_entry_desc.m_pal_index = r.get_selector_cluster_global_selector_entry_ids()[i].m_palette_index;
- pal_entry_desc.m_mod_index = r.get_selector_cluster_global_selector_entry_ids()[i].m_modifier.get_index();
-
- pal_entry_desc.m_was_used = true;
- if (m_params.m_use_hybrid_sel_codebooks)
- pal_entry_desc.m_was_used = r.get_selector_cluster_uses_global_cb_vec()[i];
-
- if (pal_entry_desc.m_was_used)
+ for (uint32_t x = 0; x < 4; x++)
{
- const etc_block& selector_bits = r.get_selector_cluster_selector_bits(i);
- (void)selector_bits;
-
- basist::etc1_selector_palette_entry global_pal_entry(m_pGlobal_sel_codebook->get_entry(r.get_selector_cluster_global_selector_entry_ids()[i]));
-
- for (uint32_t y = 0; y < 4; y++)
- {
- for (uint32_t x = 0; x < 4; x++)
- {
- selector_pal_entry(x, y) = global_pal_entry(x, y);
-
- assert(selector_bits.get_selector(x, y) == global_pal_entry(x, y));
- }
- }
- }
- else
- {
- const etc_block& selector_bits = r.get_selector_cluster_selector_bits(i);
-
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- selector_pal_entry[y * 4 + x] = static_cast<uint8_t>(selector_bits.get_selector(x, y));
- }
- }
- }
- else
- {
- for (uint32_t i = 0; i < r.get_total_selector_clusters(); i++)
- {
- basist::etc1_selector_palette_entry& s = m_selector_palette[i];
-
- const etc_block& selector_bits = r.get_selector_cluster_selector_bits(i);
-
- for (uint32_t y = 0; y < 4; y++)
- {
- for (uint32_t x = 0; x < 4; x++)
- {
- s[y * 4 + x] = static_cast<uint8_t>(selector_bits.get_selector(x, y));
- }
+ s[y * 4 + x] = static_cast<uint8_t>(selector_bits.get_selector(x, y));
}
}
}
@@ -388,6 +337,8 @@
if (!is_video)
return;
+ debug_printf("basisu_backend::check_for_valid_cr_blocks\n");
+
uint32_t total_crs = 0;
uint32_t total_invalid_crs = 0;
@@ -454,6 +405,11 @@
void basisu_backend::create_encoder_blocks()
{
+ debug_printf("basisu_backend::create_encoder_blocks\n");
+
+ interval_timer tm;
+ tm.start();
+
basisu_frontend& r = *m_pFront_end;
const bool is_video = r.get_params().m_tex_type == basist::cBASISTexTypeVideoFrames;
@@ -565,6 +521,7 @@
{
if ((is_video) && (endpoint_pred == basist::CR_ENDPOINT_PRED_INDEX))
continue;
+
int pred_block_x = block_x + g_endpoint_preds[endpoint_pred].m_dx;
if ((pred_block_x < 0) || (pred_block_x >= (int)num_blocks_x))
continue;
@@ -586,11 +543,23 @@
unpack_etc1(trial_etc_block, trial_colors);
uint64_t trial_err = 0;
- for (uint32_t p = 0; p < 16; p++)
+ if (r.get_params().m_perceptual)
{
- trial_err += color_distance(r.get_params().m_perceptual, src_pixels.get_ptr()[p], trial_colors[p], false);
- if (trial_err > thresh_err)
- break;
+ for (uint32_t p = 0; p < 16; p++)
+ {
+ trial_err += color_distance(true, src_pixels.get_ptr()[p], trial_colors[p], false);
+ if (trial_err > thresh_err)
+ break;
+ }
+ }
+ else
+ {
+ for (uint32_t p = 0; p < 16; p++)
+ {
+ trial_err += color_distance(false, src_pixels.get_ptr()[p], trial_colors[p], false);
+ if (trial_err > thresh_err)
+ break;
+ }
}
if (trial_err <= thresh_err)
@@ -643,6 +612,8 @@
sort_selector_codebook();
check_for_valid_cr_blocks();
+
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
}
void basisu_backend::compute_slice_crcs()
@@ -670,7 +641,9 @@
etc_block& output_block = *(etc_block*)gi.get_block_ptr(block_x, block_y);
output_block.set_diff_bit(true);
- output_block.set_flip_bit(true);
+ // Setting the flip bit to false to be compatible with the Khronos KDFS.
+ //output_block.set_flip_bit(true);
+ output_block.set_flip_bit(false);
const uint32_t endpoint_index = m.m_endpoint_index;
@@ -679,7 +652,7 @@
const uint32_t selector_idx = m.m_selector_index;
- const basist::etc1_selector_palette_entry& selectors = m_selector_palette[selector_idx];
+ const etc1_selector_palette_entry& selectors = m_selector_palette[selector_idx];
for (uint32_t sy = 0; sy < 4; sy++)
for (uint32_t sx = 0; sx < 4; sx++)
output_block.set_selector(sx, sy, selectors(sx, sy));
@@ -707,6 +680,9 @@
} // slice_index
}
+ //uint32_t g_color_delta_hist[255 * 3 + 1];
+ //uint32_t g_color_delta_bad_hist[255 * 3 + 1];
+
// TODO: Split this into multiple methods.
bool basisu_backend::encode_image()
{
@@ -737,6 +713,12 @@
uint_vec block_endpoint_indices, block_selector_indices;
+ interval_timer tm;
+ tm.start();
+
+ const int COLOR_DELTA_THRESH = 8;
+ const int SEL_DIFF_THRESHOLD = 11;
+
for (uint32_t slice_index = 0; slice_index < m_slices.size(); slice_index++)
{
//const int prev_frame_slice_index = is_video ? find_video_frame(slice_index, -1) : -1;
@@ -782,7 +764,7 @@
} // block_x
} // block_y
-
+
for (uint32_t block_y = 0; block_y < num_blocks_y; block_y++)
{
for (uint32_t block_x = 0; block_x < num_blocks_x; block_x++)
@@ -857,68 +839,170 @@
etc_block etc_blk(r.get_output_block(block_index));
const uint64_t cur_err = etc_blk.evaluate_etc1_error(src_pixels.get_ptr(), r.get_params().m_perceptual);
+ const uint32_t cur_inten5 = etc_blk.get_inten_table(0);
+ const etc1_endpoint_palette_entry& cur_endpoints = m_endpoint_palette[m.m_endpoint_index];
+
if (cur_err)
{
const float endpoint_remap_thresh = maximum(1.0f, m_params.m_endpoint_rdo_quality_thresh);
const uint64_t thresh_err = (uint64_t)(cur_err * endpoint_remap_thresh);
- uint64_t best_trial_err = UINT64_MAX;
- int best_trial_idx = 0;
+ //const int MAX_ENDPOINT_SEARCH_DIST = (m_params.m_compression_level >= 2) ? 64 : 32;
+ const int MAX_ENDPOINT_SEARCH_DIST = (m_params.m_compression_level >= 2) ? 64 : 16;
- etc_block trial_etc_blk(etc_blk);
-
- const int MAX_ENDPOINT_SEARCH_DIST = 32;
- const int search_dist = minimum<int>(iabs(endpoint_delta) - 1, MAX_ENDPOINT_SEARCH_DIST);
- for (int d = -search_dist; d < search_dist; d++)
+ if (!g_cpu_supports_sse41)
{
- int trial_idx = prev_endpoint_index + d;
- if (trial_idx < 0)
- trial_idx += (int)r.get_total_endpoint_clusters();
- else if (trial_idx >= (int)r.get_total_endpoint_clusters())
- trial_idx -= (int)r.get_total_endpoint_clusters();
+ const uint64_t initial_best_trial_err = UINT64_MAX;
+ uint64_t best_trial_err = initial_best_trial_err;
+ int best_trial_idx = 0;
- if (trial_idx == new_endpoint_index)
- continue;
-
- // Skip it if this new endpoint palette entry is actually never used.
- if (!m_new_endpoint_was_used[trial_idx])
- continue;
-
- const etc1_endpoint_palette_entry& p = m_endpoint_palette[m_endpoint_remap_table_new_to_old[trial_idx]];
- trial_etc_blk.set_block_color5_etc1s(p.m_color5);
- trial_etc_blk.set_inten_tables_etc1s(p.m_inten5);
-
- uint64_t trial_err = trial_etc_blk.evaluate_etc1_error(src_pixels.get_ptr(), r.get_params().m_perceptual);
-
- if (trial_err <= thresh_err)
+ etc_block trial_etc_blk(etc_blk);
+
+ const int search_dist = minimum<int>(iabs(endpoint_delta) - 1, MAX_ENDPOINT_SEARCH_DIST);
+ for (int d = -search_dist; d < search_dist; d++)
{
- if (trial_err < best_trial_err)
+ int trial_idx = prev_endpoint_index + d;
+ if (trial_idx < 0)
+ trial_idx += (int)r.get_total_endpoint_clusters();
+ else if (trial_idx >= (int)r.get_total_endpoint_clusters())
+ trial_idx -= (int)r.get_total_endpoint_clusters();
+
+ if (trial_idx == new_endpoint_index)
+ continue;
+
+ // Skip it if this new endpoint palette entry is actually never used.
+ if (!m_new_endpoint_was_used[trial_idx])
+ continue;
+
+ const etc1_endpoint_palette_entry& p = m_endpoint_palette[m_endpoint_remap_table_new_to_old[trial_idx]];
+
+ if (m_params.m_compression_level <= 1)
+ {
+ if (p.m_inten5 > cur_inten5)
+ continue;
+
+ int delta_r = iabs(cur_endpoints.m_color5.r - p.m_color5.r);
+ int delta_g = iabs(cur_endpoints.m_color5.g - p.m_color5.g);
+ int delta_b = iabs(cur_endpoints.m_color5.b - p.m_color5.b);
+ int color_delta = delta_r + delta_g + delta_b;
+
+ if (color_delta > COLOR_DELTA_THRESH)
+ continue;
+ }
+
+ trial_etc_blk.set_block_color5_etc1s(p.m_color5);
+ trial_etc_blk.set_inten_tables_etc1s(p.m_inten5);
+
+ uint64_t trial_err = trial_etc_blk.evaluate_etc1_error(src_pixels.get_ptr(), r.get_params().m_perceptual);
+
+ if ((trial_err < best_trial_err) && (trial_err <= thresh_err))
{
best_trial_err = trial_err;
best_trial_idx = trial_idx;
}
}
- }
- if (best_trial_err != UINT64_MAX)
+ if (best_trial_err != initial_best_trial_err)
+ {
+ m.m_endpoint_index = m_endpoint_remap_table_new_to_old[best_trial_idx];
+
+ new_endpoint_index = best_trial_idx;
+
+ endpoint_delta = new_endpoint_index - prev_endpoint_index;
+
+ total_endpoint_indices_remapped++;
+ }
+ }
+ else
{
- m.m_endpoint_index = m_endpoint_remap_table_new_to_old[best_trial_idx];
+#if BASISU_SUPPORT_SSE
+ uint8_t block_selectors[16];
+ for (uint32_t i = 0; i < 16; i++)
+ block_selectors[i] = (uint8_t)etc_blk.get_selector(i & 3, i >> 2);
- new_endpoint_index = best_trial_idx;
+ const int64_t initial_best_trial_err = INT64_MAX;
+ int64_t best_trial_err = initial_best_trial_err;
+ int best_trial_idx = 0;
+
+ const int search_dist = minimum<int>(iabs(endpoint_delta) - 1, MAX_ENDPOINT_SEARCH_DIST);
+ for (int d = -search_dist; d < search_dist; d++)
+ {
+ int trial_idx = prev_endpoint_index + d;
+ if (trial_idx < 0)
+ trial_idx += (int)r.get_total_endpoint_clusters();
+ else if (trial_idx >= (int)r.get_total_endpoint_clusters())
+ trial_idx -= (int)r.get_total_endpoint_clusters();
- endpoint_delta = new_endpoint_index - prev_endpoint_index;
+ if (trial_idx == new_endpoint_index)
+ continue;
- total_endpoint_indices_remapped++;
- }
- }
- }
+ // Skip it if this new endpoint palette entry is actually never used.
+ if (!m_new_endpoint_was_used[trial_idx])
+ continue;
+
+ const etc1_endpoint_palette_entry& p = m_endpoint_palette[m_endpoint_remap_table_new_to_old[trial_idx]];
+
+ if (m_params.m_compression_level <= 1)
+ {
+ if (p.m_inten5 > cur_inten5)
+ continue;
+
+ int delta_r = iabs(cur_endpoints.m_color5.r - p.m_color5.r);
+ int delta_g = iabs(cur_endpoints.m_color5.g - p.m_color5.g);
+ int delta_b = iabs(cur_endpoints.m_color5.b - p.m_color5.b);
+ int color_delta = delta_r + delta_g + delta_b;
+
+ if (color_delta > COLOR_DELTA_THRESH)
+ continue;
+ }
+
+ color_rgba block_colors[4];
+ etc_block::get_block_colors_etc1s(block_colors, p.m_color5, p.m_inten5);
+
+ int64_t trial_err;
+ if (r.get_params().m_perceptual)
+ {
+ perceptual_distance_rgb_4_N_sse41(&trial_err, block_selectors, block_colors, src_pixels.get_ptr(), 16, best_trial_err);
+ }
+ else
+ {
+ linear_distance_rgb_4_N_sse41(&trial_err, block_selectors, block_colors, src_pixels.get_ptr(), 16, best_trial_err);
+ }
+
+ //if (trial_err > thresh_err)
+ // g_color_delta_bad_hist[color_delta]++;
+
+ if ((trial_err < best_trial_err) && (trial_err <= (int64_t)thresh_err))
+ {
+ best_trial_err = trial_err;
+ best_trial_idx = trial_idx;
+ }
+ }
+
+ if (best_trial_err != initial_best_trial_err)
+ {
+ m.m_endpoint_index = m_endpoint_remap_table_new_to_old[best_trial_idx];
+
+ new_endpoint_index = best_trial_idx;
+
+ endpoint_delta = new_endpoint_index - prev_endpoint_index;
+
+ total_endpoint_indices_remapped++;
+ }
+#endif // BASISU_SUPPORT_SSE
+ } // if (!g_cpu_supports_sse41)
+
+ } // if (cur_err)
+
+ } // if ((m_params.m_endpoint_rdo_quality_thresh > 1.0f) && (iabs(endpoint_delta) > 1) && (!block_endpoints_are_referenced(block_x, block_y)))
if (endpoint_delta < 0)
endpoint_delta += (int)r.get_total_endpoint_clusters();
delta_endpoint_histogram.inc(endpoint_delta);
- }
+
+ } // if (m.m_endpoint_predictor == basist::NO_ENDPOINT_PRED_INDEX)
block_endpoint_indices.push_back(m_endpoint_remap_table_new_to_old[new_endpoint_index]);
@@ -927,10 +1011,13 @@
if ((!is_video) || (m.m_endpoint_predictor != basist::CR_ENDPOINT_PRED_INDEX))
{
int new_selector_index = m_selector_remap_table_old_to_new[m.m_selector_index];
+
+ const float selector_remap_thresh = maximum(1.0f, m_params.m_selector_rdo_quality_thresh); //2.5f;
int selector_history_buf_index = -1;
- if (m.m_is_cr_target)
+ // At low comp levels this hurts compression a tiny amount, but is significantly faster so it's a good tradeoff.
+ if ((m.m_is_cr_target) || (m_params.m_compression_level <= 1))
{
for (uint32_t j = 0; j < selector_history_buf.size(); j++)
{
@@ -944,89 +1031,99 @@
}
}
}
- else
+
+ // If the block is a CR target we can't override its selectors.
+ if ((!m.m_is_cr_target) && (selector_history_buf_index == -1))
{
const pixel_block& src_pixels = r.get_source_pixel_block(block_index);
- const etc_block& etc_blk = r.get_output_block(block_index);
+ etc_block etc_blk = r.get_output_block(block_index);
- color_rgba etc_blk_unpacked[16];
- unpack_etc1(etc_blk, etc_blk_unpacked);
+ // This is new code - the initial release just used the endpoints from the frontend, which isn't correct/accurate.
+ const etc1_endpoint_palette_entry& q = m_endpoint_palette[m_endpoint_remap_table_new_to_old[new_endpoint_index]];
+ etc_blk.set_block_color5_etc1s(q.m_color5);
+ etc_blk.set_inten_tables_etc1s(q.m_inten5);
+
+ color_rgba block_colors[4];
+ etc_blk.get_block_colors(block_colors, 0);
+
+ const uint8_t* pCur_selectors = &m_selector_palette[m.m_selector_index][0];
uint64_t cur_err = 0;
if (r.get_params().m_perceptual)
{
for (uint32_t p = 0; p < 16; p++)
- cur_err += color_distance(true, src_pixels.get_ptr()[p], etc_blk_unpacked[p], false);
+ cur_err += color_distance(true, src_pixels.get_ptr()[p], block_colors[pCur_selectors[p]], false);
}
else
{
for (uint32_t p = 0; p < 16; p++)
- cur_err += color_distance(false, src_pixels.get_ptr()[p], etc_blk_unpacked[p], false);
+ cur_err += color_distance(false, src_pixels.get_ptr()[p], block_colors[pCur_selectors[p]], false);
}
-
+
+ const uint64_t limit_err = (uint64_t)ceilf(cur_err * selector_remap_thresh);
+
+ // Even if cur_err==limit_err, we still want to scan the history buffer because there may be equivalent entries that are cheaper to code.
+
uint64_t best_trial_err = UINT64_MAX;
int best_trial_idx = 0;
uint32_t best_trial_history_buf_idx = 0;
- const float selector_remap_thresh = maximum(1.0f, m_params.m_selector_rdo_quality_thresh); //2.5f;
- const bool use_strict_search = (m_params.m_compression_level == 0) && (selector_remap_thresh == 1.0f);
-
- const uint64_t limit_err = (uint64_t)ceilf(cur_err * selector_remap_thresh);
-
for (uint32_t j = 0; j < selector_history_buf.size(); j++)
{
const int trial_idx = selector_history_buf[j];
- if (use_strict_search)
+ const uint8_t* pSelectors = &m_selector_palette[m_selector_remap_table_new_to_old[trial_idx]][0];
+
+ if (m_params.m_compression_level <= 1)
{
- if (trial_idx == new_selector_index)
+ // Predict if evaluating the full color error would cause an early out, by summing the abs err of the selector indices.
+ int sel_diff = 0;
+ for (uint32_t p = 0; p < 16; p += 4)
{
- best_trial_err = 0;
- best_trial_idx = trial_idx;
- best_trial_history_buf_idx = j;
- break;
+ sel_diff += iabs(pCur_selectors[p + 0] - pSelectors[p + 0]);
+ sel_diff += iabs(pCur_selectors[p + 1] - pSelectors[p + 1]);
+ sel_diff += iabs(pCur_selectors[p + 2] - pSelectors[p + 2]);
+ sel_diff += iabs(pCur_selectors[p + 3] - pSelectors[p + 3]);
+ if (sel_diff >= SEL_DIFF_THRESHOLD)
+ break;
+ }
+ if (sel_diff >= SEL_DIFF_THRESHOLD)
+ continue;
+ }
+
+ const uint64_t thresh_err = minimum(limit_err, best_trial_err);
+ uint64_t trial_err = 0;
+
+ // This tends to early out quickly, so SSE has a hard time competing.
+ if (r.get_params().m_perceptual)
+ {
+ for (uint32_t p = 0; p < 16; p++)
+ {
+ uint32_t sel = pSelectors[p];
+ trial_err += color_distance(true, src_pixels.get_ptr()[p], block_colors[sel], false);
+ if (trial_err > thresh_err)
+ break;
}
}
else
{
- uint64_t trial_err = 0;
- const uint64_t thresh_err = minimum(limit_err, best_trial_err);
-
- color_rgba block_colors[4];
- etc_blk.get_block_colors(block_colors, 0);
-
- const uint8_t* pSelectors = &m_selector_palette[m_selector_remap_table_new_to_old[trial_idx]](0, 0);
-
- if (r.get_params().m_perceptual)
+ for (uint32_t p = 0; p < 16; p++)
{
- for (uint32_t p = 0; p < 16; p++)
- {
- uint32_t sel = pSelectors[p];
- trial_err += color_distance(true, src_pixels.get_ptr()[p], block_colors[sel], false);
- if (trial_err > thresh_err)
- break;
- }
+ uint32_t sel = pSelectors[p];
+ trial_err += color_distance(false, src_pixels.get_ptr()[p], block_colors[sel], false);
+ if (trial_err > thresh_err)
+ break;
}
- else
- {
- for (uint32_t p = 0; p < 16; p++)
- {
- uint32_t sel = pSelectors[p];
- trial_err += color_distance(false, src_pixels.get_ptr()[p], block_colors[sel], false);
- if (trial_err > thresh_err)
- break;
- }
- }
+ }
- if ((trial_err < best_trial_err) && (trial_err <= thresh_err))
- {
- assert(trial_err <= limit_err);
-
- best_trial_err = trial_err;
- best_trial_idx = trial_idx;
- best_trial_history_buf_idx = j;
- }
+ if ((trial_err < best_trial_err) && (trial_err <= thresh_err))
+ {
+ assert(trial_err <= limit_err);
+
+ best_trial_err = trial_err;
+ best_trial_idx = trial_idx;
+ best_trial_history_buf_idx = j;
}
}
@@ -1043,6 +1140,7 @@
selector_history_buf_histogram.inc(best_trial_history_buf_idx);
}
+
} // if (m_params.m_selector_rdo_quality_thresh > 0.0f)
m.m_selector_index = m_selector_remap_table_new_to_old[new_selector_index];
@@ -1164,6 +1262,14 @@
} // slice_index
+ //for (int i = 0; i <= 255 * 3; i++)
+ //{
+ // printf("%u, %u, %f\n", g_color_delta_bad_hist[i], g_color_delta_hist[i], g_color_delta_hist[i] ? g_color_delta_bad_hist[i] / (float)g_color_delta_hist[i] : 0);
+ //}
+
+ double total_prep_time = tm.get_elapsed_secs();
+ debug_printf("basisu_backend::encode_image: Total prep time: %3.2f\n", total_prep_time);
+
debug_printf("Endpoint pred RDO total endpoint indices remapped: %u %3.2f%%\n",
total_endpoint_indices_remapped, total_endpoint_indices_remapped * 100.0f / get_total_blocks());
@@ -1554,215 +1660,82 @@
bool basisu_backend::encode_selector_palette()
{
const basisu_frontend& r = *m_pFront_end;
+
+ histogram delta_selector_pal_histogram(256);
- if ((m_params.m_use_global_sel_codebook) && (!m_params.m_use_hybrid_sel_codebooks))
+ for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
{
- histogram global_mod_indices(1 << m_params.m_global_sel_codebook_mod_bits);
+ if (!q)
+ continue;
- for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
- global_mod_indices.inc(m_global_selector_palette_desc[q].m_mod_index);
+ const etc1_selector_palette_entry& cur = m_selector_palette[m_selector_remap_table_new_to_old[q]];
+ const etc1_selector_palette_entry predictor(m_selector_palette[m_selector_remap_table_new_to_old[q - 1]]);
- huffman_encoding_table global_pal_model, global_mod_model;
-
- if (!global_mod_model.init(global_mod_indices, 16))
- {
- error_printf("global_mod_model.init() failed!");
- return false;
- }
-
- bitwise_coder coder;
- coder.init(1024 * 1024);
-
- coder.put_bits(1, 1); // use global codebook
-
- coder.put_bits(m_params.m_global_sel_codebook_pal_bits, 4); // pal bits
- coder.put_bits(m_params.m_global_sel_codebook_mod_bits, 4); // mod bits
-
- uint32_t mod_model_bits = 0;
- if (m_params.m_global_sel_codebook_mod_bits)
- mod_model_bits = coder.emit_huffman_table(global_mod_model);
-
- uint32_t total_pal_bits = 0;
- uint32_t total_mod_bits = 0;
- for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
- {
- const uint32_t i = m_selector_remap_table_new_to_old[q];
-
- if (m_params.m_global_sel_codebook_pal_bits)
- {
- coder.put_bits(m_global_selector_palette_desc[i].m_pal_index, m_params.m_global_sel_codebook_pal_bits);
- total_pal_bits += m_params.m_global_sel_codebook_pal_bits;
- }
-
- if (m_params.m_global_sel_codebook_mod_bits)
- total_mod_bits += coder.put_code(m_global_selector_palette_desc[i].m_mod_index, global_mod_model);
- }
-
- coder.flush();
-
- m_output.m_selector_palette = coder.get_bytes();
-
- debug_printf("Modifier model bits: %u Avg per entry: %3.3f\n", mod_model_bits, mod_model_bits / float(r.get_total_selector_clusters()));
- debug_printf("Palette bits: %u Avg per entry: %3.3f, Modifier bits: %u Avg per entry: %3.3f\n", total_pal_bits, total_pal_bits / float(r.get_total_selector_clusters()), total_mod_bits, total_mod_bits / float(r.get_total_selector_clusters()));
+ for (uint32_t j = 0; j < 4; j++)
+ delta_selector_pal_histogram.inc(cur.get_byte(j) ^ predictor.get_byte(j));
}
- else if (m_params.m_use_hybrid_sel_codebooks)
+
+ if (!delta_selector_pal_histogram.get_total())
+ delta_selector_pal_histogram.inc(0);
+
+ huffman_encoding_table delta_selector_pal_model;
+ if (!delta_selector_pal_model.init(delta_selector_pal_histogram, 16))
{
- huff2D used_global_cb_bitflag_huff2D(1, 8);
-
- histogram global_mod_indices(1 << m_params.m_global_sel_codebook_mod_bits);
-
- for (uint32_t s = 0; s < r.get_total_selector_clusters(); s++)
- {
- const uint32_t q = m_selector_remap_table_new_to_old[s];
-
- const bool used_global_cb_flag = r.get_selector_cluster_uses_global_cb_vec()[q];
-
- used_global_cb_bitflag_huff2D.emit(used_global_cb_flag);
-
- global_mod_indices.inc(m_global_selector_palette_desc[q].m_mod_index);
- }
-
- huffman_encoding_table global_mod_indices_model;
- if (!global_mod_indices_model.init(global_mod_indices, 16))
- {
- error_printf("global_mod_indices_model.init() failed!");
- return false;
- }
-
- bitwise_coder coder;
- coder.init(1024 * 1024);
-
- coder.put_bits(0, 1); // use global codebook
- coder.put_bits(1, 1); // uses hybrid codebooks
-
- coder.put_bits(m_params.m_global_sel_codebook_pal_bits, 4); // pal bits
- coder.put_bits(m_params.m_global_sel_codebook_mod_bits, 4); // mod bits
-
- used_global_cb_bitflag_huff2D.start_encoding(16);
- coder.emit_huffman_table(used_global_cb_bitflag_huff2D.get_encoding_table());
-
- if (m_params.m_global_sel_codebook_mod_bits)
- coder.emit_huffman_table(global_mod_indices_model);
-
- uint32_t total_global_cb_entries = 0;
- uint32_t total_pal_bits = 0;
- uint32_t total_mod_bits = 0;
- uint32_t total_selectors = 0;
- uint32_t total_selector_bits = 0;
- uint32_t total_flag_bits = 0;
-
- for (uint32_t s = 0; s < r.get_total_selector_clusters(); s++)
- {
- const uint32_t q = m_selector_remap_table_new_to_old[s];
-
- total_flag_bits += used_global_cb_bitflag_huff2D.emit_next_sym(coder);
-
- const bool used_global_cb_flag = r.get_selector_cluster_uses_global_cb_vec()[q];
-
- if (used_global_cb_flag)
- {
- total_global_cb_entries++;
-
- total_pal_bits += coder.put_bits(r.get_selector_cluster_global_selector_entry_ids()[q].m_palette_index, m_params.m_global_sel_codebook_pal_bits);
- total_mod_bits += coder.put_code(r.get_selector_cluster_global_selector_entry_ids()[q].m_modifier.get_index(), global_mod_indices_model);
- }
- else
- {
- total_selectors++;
- total_selector_bits += 32;
-
- for (uint32_t j = 0; j < 4; j++)
- coder.put_bits(m_selector_palette[q].get_byte(j), 8);
- }
- }
-
- coder.flush();
-
- m_output.m_selector_palette = coder.get_bytes();
-
- debug_printf("Total global CB entries: %u %3.2f%%\n", total_global_cb_entries, total_global_cb_entries * 100.0f / r.get_total_selector_clusters());
- debug_printf("Total selector entries: %u %3.2f%%\n", total_selectors, total_selectors * 100.0f / r.get_total_selector_clusters());
- debug_printf("Total pal bits: %u, mod bits: %u, selector bits: %u, flag bits: %u\n", total_pal_bits, total_mod_bits, total_selector_bits, total_flag_bits);
+ error_printf("delta_selector_pal_model.init() failed!");
+ return false;
}
- else
+
+ bitwise_coder coder;
+ coder.init(1024 * 1024);
+
+ coder.put_bits(0, 1); // use global codebook
+ coder.put_bits(0, 1); // uses hybrid codebooks
+
+ coder.put_bits(0, 1); // raw bytes
+
+ coder.emit_huffman_table(delta_selector_pal_model);
+
+ for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
{
- histogram delta_selector_pal_histogram(256);
-
- for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
+ if (!q)
{
- if (!q)
- continue;
-
- const basist::etc1_selector_palette_entry& cur = m_selector_palette[m_selector_remap_table_new_to_old[q]];
- const basist::etc1_selector_palette_entry predictor(m_selector_palette[m_selector_remap_table_new_to_old[q - 1]]);
-
for (uint32_t j = 0; j < 4; j++)
- delta_selector_pal_histogram.inc(cur.get_byte(j) ^ predictor.get_byte(j));
+ coder.put_bits(m_selector_palette[m_selector_remap_table_new_to_old[q]].get_byte(j), 8);
+ continue;
}
- if (!delta_selector_pal_histogram.get_total())
- delta_selector_pal_histogram.inc(0);
+ const etc1_selector_palette_entry& cur = m_selector_palette[m_selector_remap_table_new_to_old[q]];
+ const etc1_selector_palette_entry predictor(m_selector_palette[m_selector_remap_table_new_to_old[q - 1]]);
- huffman_encoding_table delta_selector_pal_model;
- if (!delta_selector_pal_model.init(delta_selector_pal_histogram, 16))
- {
- error_printf("delta_selector_pal_model.init() failed!");
- return false;
- }
+ for (uint32_t j = 0; j < 4; j++)
+ coder.put_code(cur.get_byte(j) ^ predictor.get_byte(j), delta_selector_pal_model);
+ }
- bitwise_coder coder;
+ coder.flush();
+
+ m_output.m_selector_palette = coder.get_bytes();
+
+ if (m_output.m_selector_palette.size() >= r.get_total_selector_clusters() * 4)
+ {
coder.init(1024 * 1024);
coder.put_bits(0, 1); // use global codebook
coder.put_bits(0, 1); // uses hybrid codebooks
- coder.put_bits(0, 1); // raw bytes
-
- coder.emit_huffman_table(delta_selector_pal_model);
+ coder.put_bits(1, 1); // raw bytes
for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
{
- if (!q)
- {
- for (uint32_t j = 0; j < 4; j++)
- coder.put_bits(m_selector_palette[m_selector_remap_table_new_to_old[q]].get_byte(j), 8);
- continue;
- }
-
- const basist::etc1_selector_palette_entry& cur = m_selector_palette[m_selector_remap_table_new_to_old[q]];
- const basist::etc1_selector_palette_entry predictor(m_selector_palette[m_selector_remap_table_new_to_old[q - 1]]);
+ const uint32_t i = m_selector_remap_table_new_to_old[q];
for (uint32_t j = 0; j < 4; j++)
- coder.put_code(cur.get_byte(j) ^ predictor.get_byte(j), delta_selector_pal_model);
+ coder.put_bits(m_selector_palette[i].get_byte(j), 8);
}
coder.flush();
m_output.m_selector_palette = coder.get_bytes();
-
- if (m_output.m_selector_palette.size() >= r.get_total_selector_clusters() * 4)
- {
- coder.init(1024 * 1024);
-
- coder.put_bits(0, 1); // use global codebook
- coder.put_bits(0, 1); // uses hybrid codebooks
-
- coder.put_bits(1, 1); // raw bytes
-
- for (uint32_t q = 0; q < r.get_total_selector_clusters(); q++)
- {
- const uint32_t i = m_selector_remap_table_new_to_old[q];
-
- for (uint32_t j = 0; j < 4; j++)
- coder.put_bits(m_selector_palette[i].get_byte(j), 8);
- }
-
- coder.flush();
-
- m_output.m_selector_palette = coder.get_bytes();
- }
-
- } // if (m_params.m_use_global_sel_codebook)
+ }
debug_printf("Selector codebook bits: %u bytes: %u, Bits per entry: %3.1f, Avg bits/texel: %3.3f\n",
(int)m_output.m_selector_palette.size() * 8, (int)m_output.m_selector_palette.size(),
diff --git a/encoder/basisu_backend.h b/encoder/basisu_backend.h
index 393dccd..07778ae 100644
--- a/encoder/basisu_backend.h
+++ b/encoder/basisu_backend.h
@@ -17,11 +17,86 @@
#include "../transcoder/basisu.h"
#include "basisu_enc.h"
#include "../transcoder/basisu_transcoder_internal.h"
-#include "../transcoder/basisu_global_selector_palette.h"
#include "basisu_frontend.h"
namespace basisu
{
+ struct etc1_selector_palette_entry
+ {
+ etc1_selector_palette_entry()
+ {
+ clear();
+ }
+
+ void clear()
+ {
+ basisu::clear_obj(*this);
+ }
+
+ uint8_t operator[] (uint32_t i) const { assert(i < 16); return m_selectors[i]; }
+ uint8_t& operator[] (uint32_t i) { assert(i < 16); return m_selectors[i]; }
+
+ void set_uint32(uint32_t v)
+ {
+ for (uint32_t byte_index = 0; byte_index < 4; byte_index++)
+ {
+ uint32_t b = (v >> (byte_index * 8)) & 0xFF;
+
+ m_selectors[byte_index * 4 + 0] = b & 3;
+ m_selectors[byte_index * 4 + 1] = (b >> 2) & 3;
+ m_selectors[byte_index * 4 + 2] = (b >> 4) & 3;
+ m_selectors[byte_index * 4 + 3] = (b >> 6) & 3;
+ }
+ }
+
+ uint32_t get_uint32() const
+ {
+ return get_byte(0) | (get_byte(1) << 8) | (get_byte(2) << 16) | (get_byte(3) << 24);
+ }
+
+ uint32_t get_byte(uint32_t byte_index) const
+ {
+ assert(byte_index < 4);
+
+ return m_selectors[byte_index * 4 + 0] |
+ (m_selectors[byte_index * 4 + 1] << 2) |
+ (m_selectors[byte_index * 4 + 2] << 4) |
+ (m_selectors[byte_index * 4 + 3] << 6);
+ }
+
+ uint8_t operator()(uint32_t x, uint32_t y) const { assert((x < 4) && (y < 4)); return m_selectors[x + y * 4]; }
+ uint8_t& operator()(uint32_t x, uint32_t y) { assert((x < 4) && (y < 4)); return m_selectors[x + y * 4]; }
+
+ bool operator< (const etc1_selector_palette_entry& other) const
+ {
+ for (uint32_t i = 0; i < 16; i++)
+ {
+ if (m_selectors[i] < other.m_selectors[i])
+ return true;
+ else if (m_selectors[i] != other.m_selectors[i])
+ return false;
+ }
+
+ return false;
+ }
+
+ bool operator== (const etc1_selector_palette_entry& other) const
+ {
+ for (uint32_t i = 0; i < 16; i++)
+ {
+ if (m_selectors[i] != other.m_selectors[i])
+ return false;
+ }
+
+ return true;
+ }
+
+ private:
+ uint8_t m_selectors[16];
+ };
+
+ typedef basisu::vector<etc1_selector_palette_entry> etc1_selector_palette_entry_vec;
+
struct encoder_block
{
encoder_block()
@@ -78,14 +153,11 @@
float m_endpoint_rdo_quality_thresh;
float m_selector_rdo_quality_thresh;
uint32_t m_compression_level;
-
- bool m_use_global_sel_codebook;
- uint32_t m_global_sel_codebook_pal_bits;
- uint32_t m_global_sel_codebook_mod_bits;
- bool m_use_hybrid_sel_codebooks;
-
+
bool m_used_global_codebooks;
+ bool m_validate;
+
basisu_backend_params()
{
clear();
@@ -99,12 +171,8 @@
m_endpoint_rdo_quality_thresh = 0.0f;
m_selector_rdo_quality_thresh = 0.0f;
m_compression_level = 0;
-
- m_use_global_sel_codebook = false;
- m_global_sel_codebook_pal_bits = ETC1_GLOBAL_SELECTOR_CODEBOOK_MAX_PAL_BITS;
- m_global_sel_codebook_mod_bits = basist::etc1_global_palette_entry_modifier::cTotalBits;
- m_use_hybrid_sel_codebooks = false;
m_used_global_codebooks = false;
+ m_validate = true;
}
};
@@ -205,7 +273,7 @@
void clear();
- void init(basisu_frontend *pFront_end, basisu_backend_params ¶ms, const basisu_backend_slice_desc_vec &slice_desc, const basist::etc1_global_selector_codebook *pGlobal_sel_codebook);
+ void init(basisu_frontend *pFront_end, basisu_backend_params ¶ms, const basisu_backend_slice_desc_vec &slice_desc);
uint32_t encode();
@@ -217,10 +285,9 @@
basisu_backend_params m_params;
basisu_backend_slice_desc_vec m_slices;
basisu_backend_output m_output;
- const basist::etc1_global_selector_codebook *m_pGlobal_sel_codebook;
-
+
etc1_endpoint_palette_entry_vec m_endpoint_palette;
- basist::etc1_selector_palette_entry_vec m_selector_palette;
+ etc1_selector_palette_entry_vec m_selector_palette;
struct etc1_global_selector_cb_entry_desc
{
diff --git a/encoder/basisu_comp.cpp b/encoder/basisu_comp.cpp
index 10f96ce..166a1c4 100644
--- a/encoder/basisu_comp.cpp
+++ b/encoder/basisu_comp.cpp
@@ -21,6 +21,8 @@
#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES
#include "basisu_miniz.h"
+#include "basisu_opencl.h"
+
#if !BASISD_SUPPORT_KTX2
#error BASISD_SUPPORT_KTX2 must be enabled (set to 1).
#endif
@@ -45,21 +47,45 @@
namespace basisu
{
basis_compressor::basis_compressor() :
+ m_pOpenCL_context(nullptr),
m_basis_file_size(0),
m_basis_bits_per_texel(0.0f),
m_total_blocks(0),
- m_auto_global_sel_pal(false),
- m_any_source_image_has_alpha(false)
+ m_any_source_image_has_alpha(false),
+ m_opencl_failed(false)
{
debug_printf("basis_compressor::basis_compressor\n");
+
+ assert(g_library_initialized);
}
+ basis_compressor::~basis_compressor()
+ {
+ if (m_pOpenCL_context)
+ {
+ opencl_destroy_context(m_pOpenCL_context);
+ m_pOpenCL_context = nullptr;
+ }
+ }
+
bool basis_compressor::init(const basis_compressor_params ¶ms)
{
debug_printf("basis_compressor::init\n");
+
+ if (!g_library_initialized)
+ {
+ error_printf("basis_compressor::init: basisu_encoder_init() MUST be called before using any encoder functionality!\n");
+ return false;
+ }
+ if (!params.m_pJob_pool)
+ {
+ error_printf("basis_compressor::init: A non-null job_pool pointer must be specified\n");
+ return false;
+ }
+
m_params = params;
-
+
if (m_params.m_debug)
{
debug_printf("basis_compressor::init:\n");
@@ -68,9 +94,7 @@
#define PRINT_INT_VALUE(v) debug_printf("%s: %i %u\n", BASISU_STRINGIZE2(v), static_cast<int>(m_params.v), m_params.v.was_changed());
#define PRINT_UINT_VALUE(v) debug_printf("%s: %u %u\n", BASISU_STRINGIZE2(v), static_cast<uint32_t>(m_params.v), m_params.v.was_changed());
#define PRINT_FLOAT_VALUE(v) debug_printf("%s: %f %u\n", BASISU_STRINGIZE2(v), static_cast<float>(m_params.v), m_params.v.was_changed());
-
- debug_printf("Has global selector codebook: %i\n", m_params.m_pSel_codebook != nullptr);
-
+
debug_printf("Source images: %u, source filenames: %u, source alpha filenames: %i, Source mipmap images: %u\n",
m_params.m_source_images.size(), m_params.m_source_filenames.size(), m_params.m_source_alpha_filenames.size(), m_params.m_source_mipmap_images.size());
@@ -83,14 +107,12 @@
}
PRINT_BOOL_VALUE(m_uastc);
+ PRINT_BOOL_VALUE(m_use_opencl);
PRINT_BOOL_VALUE(m_y_flip);
PRINT_BOOL_VALUE(m_debug);
- PRINT_BOOL_VALUE(m_validate);
+ PRINT_BOOL_VALUE(m_validate_etc1s);
PRINT_BOOL_VALUE(m_debug_images);
- PRINT_BOOL_VALUE(m_global_sel_pal);
- PRINT_BOOL_VALUE(m_auto_global_sel_pal);
PRINT_INT_VALUE(m_compression_level);
- PRINT_BOOL_VALUE(m_no_hybrid_sel_cb);
PRINT_BOOL_VALUE(m_perceptual);
PRINT_BOOL_VALUE(m_no_endpoint_rdo);
PRINT_BOOL_VALUE(m_no_selector_rdo);
@@ -107,12 +129,7 @@
PRINT_BOOL_VALUE(m_renormalize);
PRINT_BOOL_VALUE(m_multithreading);
PRINT_BOOL_VALUE(m_disable_hierarchical_endpoint_codebooks);
-
- PRINT_FLOAT_VALUE(m_hybrid_sel_cb_quality_thresh);
-
- PRINT_INT_VALUE(m_global_pal_bits);
- PRINT_INT_VALUE(m_global_mod_bits);
-
+
PRINT_FLOAT_VALUE(m_endpoint_rdo_thresh);
PRINT_FLOAT_VALUE(m_selector_rdo_thresh);
@@ -148,6 +165,7 @@
PRINT_INT_VALUE(m_resample_width);
PRINT_INT_VALUE(m_resample_height);
PRINT_FLOAT_VALUE(m_resample_factor);
+
debug_printf("Has global codebooks: %u\n", m_params.m_pGlobal_codebooks ? 1 : 0);
if (m_params.m_pGlobal_codebooks)
{
@@ -165,6 +183,8 @@
debug_printf("Key: \"%s\"\n", m_params.m_ktx2_key_values[i].m_key.data());
debug_printf("Value size: %u\n", m_params.m_ktx2_key_values[i].m_value.size());
}
+
+ PRINT_BOOL_VALUE(m_validate_output_data);
#undef PRINT_BOOL_VALUE
#undef PRINT_INT_VALUE
@@ -178,6 +198,20 @@
return false;
}
+ if ((m_params.m_compute_stats) && (!m_params.m_validate_output_data))
+ {
+ m_params.m_validate_output_data = true;
+
+ debug_printf("Note: m_compute_stats is true, so forcing m_validate_output_data to true as well\n");
+ }
+
+ if ((m_params.m_use_opencl) && opencl_is_available() && !m_pOpenCL_context && !m_opencl_failed)
+ {
+ m_pOpenCL_context = opencl_create_context();
+ if (!m_pOpenCL_context)
+ m_opencl_failed = true;
+ }
+
return true;
}
@@ -424,7 +458,7 @@
#endif
if (m_params.m_debug)
- debug_printf("Total mipmap generation time: %f secs\n", tm.get_elapsed_secs());
+ debug_printf("Total mipmap generation time: %3.3f secs\n", tm.get_elapsed_secs());
return true;
}
@@ -579,11 +613,11 @@
if ((file_image.get_width() > BASISU_MAX_SUPPORTED_TEXTURE_DIMENSION) || (file_image.get_height() > BASISU_MAX_SUPPORTED_TEXTURE_DIMENSION))
{
- error_printf("basis_compressor::read_source_images: Source image is too large!\n");
+ error_printf("basis_compressor::read_source_images: Source image \"%s\" is too large!\n", pSource_filename);
return false;
}
- source_images.push_back(file_image);
+ source_images.enlarge(1)->swap(file_image);
source_filenames.push_back(pSource_filename);
}
@@ -624,17 +658,19 @@
for (uint32_t source_file_index = 0; source_file_index < total_source_files; source_file_index++)
{
- image &file_image = source_images[source_file_index];
const std::string &source_filename = source_filenames[source_file_index];
// Now, for each source image, create the slices corresponding to that image.
basisu::vector<image> slices;
slices.reserve(32);
-
+
// The first (largest) mipmap level.
- slices.push_back(file_image);
-
+ image& file_image = source_images[source_file_index];
+
+ // Reserve a slot for mip0.
+ slices.resize(1);
+
if (m_params.m_source_mipmap_images.size())
{
// User-provided mipmaps for each layer or image in the texture array.
@@ -666,6 +702,10 @@
return false;
}
+ // Swap in the largest mipmap level here to avoid copying it, because generate_mips() will change the array.
+ // NOTE: file_image is now blank.
+ slices[0].swap(file_image);
+
uint_vec mip_indices(slices.size());
for (uint32_t i = 0; i < slices.size(); i++)
mip_indices[i] = i;
@@ -734,18 +774,16 @@
save_png(string_format("basis_debug_source_image_%u_slice_%u.png", source_file_index, slice_index).c_str(), slice_image);
}
+ const uint32_t dest_image_index = m_slice_images.size();
+
enlarge_vector(m_stats, 1);
enlarge_vector(m_slice_images, 1);
enlarge_vector(m_slice_descs, 1);
-
- const uint32_t dest_image_index = (uint32_t)m_stats.size() - 1;
-
+
m_stats[dest_image_index].m_filename = source_filename.c_str();
m_stats[dest_image_index].m_width = orig_width;
m_stats[dest_image_index].m_height = orig_height;
-
- m_slice_images[dest_image_index] = slice_image;
-
+
debug_printf("****** Slice %u: mip %u, alpha_slice: %u, filename: \"%s\", original: %ux%u actual: %ux%u\n", m_slice_descs.size() - 1, mip_indices[slice_index], is_alpha_slice, source_filename.c_str(), orig_width, orig_height, slice_image.get_width(), slice_image.get_height());
basisu_backend_slice_desc &slice_desc = m_slice_descs[dest_image_index];
@@ -777,6 +815,10 @@
m_total_blocks += slice_desc.m_num_blocks_x * slice_desc.m_num_blocks_y;
total_macroblocks += slice_desc.m_num_macroblocks_x * slice_desc.m_num_macroblocks_y;
+
+ // Finally, swap in the slice's image to avoid copying it.
+ // NOTE: slice_image is now blank.
+ m_slice_images[dest_image_index].swap(slice_image);
} // slice_index
@@ -1055,7 +1097,7 @@
endpoint_clusters = clamp<uint32_t>((uint32_t)(.5f + lerp<float>(ENDPOINT_CODEBOOK_MID_QUALITY_CODEBOOK_SIZE, static_cast<float>(max_endpoints), color_endpoint_quality)), 32, basisu_frontend::cMaxEndpointClusters);
}
- float bits_per_selector_cluster = m_params.m_global_sel_pal ? 21.0f : 14.0f;
+ float bits_per_selector_cluster = 14.0f;
const float max_desired_selector_cluster_bits_per_texel = 1.0f; // .15f
int max_selectors = static_cast<int>((max_desired_selector_cluster_bits_per_texel * total_texels) / bits_per_selector_cluster);
@@ -1110,21 +1152,7 @@
m_params.m_selector_rdo_thresh *= lerp<float>(1.0f, .75f, l);
}
}
-
- m_auto_global_sel_pal = false;
- if (!m_params.m_global_sel_pal && m_params.m_auto_global_sel_pal)
- {
- const float bits_per_selector_cluster = 31.0f;
- double selector_codebook_bpp_est = (bits_per_selector_cluster * selector_clusters) / total_texels;
- debug_printf("selector_codebook_bpp_est: %f\n", selector_codebook_bpp_est);
- const float force_global_sel_pal_bpp_threshold = .15f;
- if ((total_texels <= 128.0f*128.0f) && (selector_codebook_bpp_est > force_global_sel_pal_bpp_threshold))
- {
- m_auto_global_sel_pal = true;
- debug_printf("Auto global selector palette enabled\n");
- }
- }
-
+
basisu_frontend::params p;
p.m_num_source_blocks = m_total_blocks;
p.m_pSource_blocks = &m_source_blocks[0];
@@ -1137,27 +1165,24 @@
p.m_tex_type = m_params.m_tex_type;
p.m_multithreaded = m_params.m_multithreading;
p.m_disable_hierarchical_endpoint_codebooks = m_params.m_disable_hierarchical_endpoint_codebooks;
- p.m_validate = m_params.m_validate;
+ p.m_validate = m_params.m_validate_etc1s;
p.m_pJob_pool = m_params.m_pJob_pool;
p.m_pGlobal_codebooks = m_params.m_pGlobal_codebooks;
-
- if ((m_params.m_global_sel_pal) || (m_auto_global_sel_pal))
- {
- p.m_pGlobal_sel_codebook = m_params.m_pSel_codebook;
- p.m_num_global_sel_codebook_pal_bits = m_params.m_global_pal_bits;
- p.m_num_global_sel_codebook_mod_bits = m_params.m_global_mod_bits;
- p.m_use_hybrid_selector_codebooks = !m_params.m_no_hybrid_sel_cb;
- p.m_hybrid_codebook_quality_thresh = m_params.m_hybrid_sel_cb_quality_thresh;
- }
+
+ // Don't keep trying to use OpenCL if it ever fails.
+ p.m_pOpenCL_context = !m_opencl_failed ? m_pOpenCL_context : nullptr;
if (!m_frontend.init(p))
{
error_printf("basisu_frontend::init() failed!\n");
return false;
}
-
+
m_frontend.compress();
+ if (m_frontend.get_opencl_failed())
+ m_opencl_failed = true;
+
if (m_params.m_debug_images)
{
for (uint32_t i = 0; i < m_slice_descs.size(); i++)
@@ -1184,6 +1209,9 @@
bool basis_compressor::extract_frontend_texture_data()
{
+ if (!m_params.m_compute_stats)
+ return true;
+
debug_printf("basis_compressor::extract_frontend_texture_data\n");
m_frontend_output_textures.resize(m_slice_descs.size());
@@ -1242,13 +1270,10 @@
if (!m_params.m_no_selector_rdo)
backend_params.m_selector_rdo_quality_thresh = m_params.m_selector_rdo_thresh;
- backend_params.m_use_global_sel_codebook = (m_frontend.get_params().m_pGlobal_sel_codebook != NULL);
- backend_params.m_global_sel_codebook_pal_bits = m_frontend.get_params().m_num_global_sel_codebook_pal_bits;
- backend_params.m_global_sel_codebook_mod_bits = m_frontend.get_params().m_num_global_sel_codebook_mod_bits;
- backend_params.m_use_hybrid_sel_codebooks = m_frontend.get_params().m_use_hybrid_selector_codebooks;
backend_params.m_used_global_codebooks = m_frontend.get_params().m_pGlobal_codebooks != nullptr;
+ backend_params.m_validate = m_params.m_validate_output_data;
- m_backend.init(&m_frontend, backend_params, m_slice_descs, m_params.m_pSel_codebook);
+ m_backend.init(&m_frontend, backend_params, m_slice_descs);
uint32_t total_packed_bytes = m_backend.encode();
if (!total_packed_bytes)
@@ -1278,140 +1303,143 @@
m_output_basis_file = comp_data;
- interval_timer tm;
- tm.start();
-
- basist::basisu_transcoder_init();
-
- debug_printf("basist::basisu_transcoder_init: Took %f ms\n", tm.get_elapsed_ms());
-
- // Verify the compressed data by transcoding it to ASTC (or ETC1)/BC7 and validating the CRC's.
- basist::basisu_transcoder decoder(m_params.m_pSel_codebook);
- if (!decoder.validate_file_checksums(&comp_data[0], (uint32_t)comp_data.size(), true))
- {
- error_printf("decoder.validate_file_checksums() failed!\n");
- return false;
- }
-
- m_decoded_output_textures.resize(m_slice_descs.size());
- m_decoded_output_textures_unpacked.resize(m_slice_descs.size());
-
- m_decoded_output_textures_bc7.resize(m_slice_descs.size());
- m_decoded_output_textures_unpacked_bc7.resize(m_slice_descs.size());
-
- tm.start();
- if (m_params.m_pGlobal_codebooks)
- {
- decoder.set_global_codebooks(m_params.m_pGlobal_codebooks);
- }
-
- if (!decoder.start_transcoding(&comp_data[0], (uint32_t)comp_data.size()))
- {
- error_printf("decoder.start_transcoding() failed!\n");
- return false;
- }
-
- double start_transcoding_time = tm.get_elapsed_secs();
-
- debug_printf("basisu_compressor::start_transcoding() took %3.3fms\n", start_transcoding_time * 1000.0f);
-
- uint32_t total_orig_pixels = 0;
- uint32_t total_texels = 0;
-
- double total_time_etc1s_or_astc = 0;
-
+ uint32_t total_orig_pixels = 0, total_texels = 0, total_orig_texels = 0;
for (uint32_t i = 0; i < m_slice_descs.size(); i++)
{
- gpu_image decoded_texture;
- decoded_texture.init(m_params.m_uastc ? texture_format::cASTC4x4 : texture_format::cETC1, m_slice_descs[i].m_width, m_slice_descs[i].m_height);
-
- tm.start();
+ const basisu_backend_slice_desc& slice_desc = m_slice_descs[i];
- basist::block_format format = m_params.m_uastc ? basist::block_format::cASTC_4x4 : basist::block_format::cETC1;
- uint32_t bytes_per_block = m_params.m_uastc ? 16 : 8;
-
- if (!decoder.transcode_slice(&comp_data[0], (uint32_t)comp_data.size(), i,
- reinterpret_cast<etc_block *>(decoded_texture.get_ptr()), m_slice_descs[i].m_num_blocks_x * m_slice_descs[i].m_num_blocks_y, format, bytes_per_block))
- {
- error_printf("Transcoding failed on slice %u!\n", i);
- return false;
- }
-
- total_time_etc1s_or_astc += tm.get_elapsed_secs();
-
- if (encoded_output.m_tex_format == basist::basis_tex_format::cETC1S)
- {
- uint32_t image_crc16 = basist::crc16(decoded_texture.get_ptr(), decoded_texture.get_size_in_bytes(), 0);
- if (image_crc16 != encoded_output.m_slice_image_crcs[i])
- {
- error_printf("Decoded image data CRC check failed on slice %u!\n", i);
- return false;
- }
- debug_printf("Decoded image data CRC check succeeded on slice %i\n", i);
- }
-
- m_decoded_output_textures[i] = decoded_texture;
-
- total_orig_pixels += m_slice_descs[i].m_orig_width * m_slice_descs[i].m_orig_height;
- total_texels += m_slice_descs[i].m_width * m_slice_descs[i].m_height;
- }
-
- double total_time_bc7 = 0;
-
- if (basist::basis_is_format_supported(basist::transcoder_texture_format::cTFBC7_RGBA, basist::basis_tex_format::cUASTC4x4) &&
- basist::basis_is_format_supported(basist::transcoder_texture_format::cTFBC7_RGBA, basist::basis_tex_format::cETC1S))
- {
- for (uint32_t i = 0; i < m_slice_descs.size(); i++)
- {
- gpu_image decoded_texture;
- decoded_texture.init(texture_format::cBC7, m_slice_descs[i].m_width, m_slice_descs[i].m_height);
-
- tm.start();
-
- if (!decoder.transcode_slice(&comp_data[0], (uint32_t)comp_data.size(), i,
- reinterpret_cast<etc_block*>(decoded_texture.get_ptr()), m_slice_descs[i].m_num_blocks_x * m_slice_descs[i].m_num_blocks_y, basist::block_format::cBC7, 16))
- {
- error_printf("Transcoding failed to BC7 on slice %u!\n", i);
- return false;
- }
-
- total_time_bc7 += tm.get_elapsed_secs();
-
- m_decoded_output_textures_bc7[i] = decoded_texture;
- }
- }
-
- for (uint32_t i = 0; i < m_slice_descs.size(); i++)
- {
- m_decoded_output_textures[i].unpack(m_decoded_output_textures_unpacked[i]);
-
- if (m_decoded_output_textures_bc7[i].get_pixel_width())
- m_decoded_output_textures_bc7[i].unpack(m_decoded_output_textures_unpacked_bc7[i]);
- }
-
- debug_printf("Transcoded to %s in %3.3fms, %f texels/sec\n", m_params.m_uastc ? "ASTC" : "ETC1", total_time_etc1s_or_astc * 1000.0f, total_orig_pixels / total_time_etc1s_or_astc);
-
- if (total_time_bc7 != 0)
- debug_printf("Transcoded to BC7 in %3.3fms, %f texels/sec\n", total_time_bc7 * 1000.0f, total_orig_pixels / total_time_bc7);
-
- debug_printf("Total .basis output file size: %u, %3.3f bits/texel\n", comp_data.size(), comp_data.size() * 8.0f / total_orig_pixels);
-
- uint32_t total_orig_texels = 0;
- for (uint32_t slice_index = 0; slice_index < m_slice_descs.size(); slice_index++)
- {
- const basisu_backend_slice_desc &slice_desc = m_slice_descs[slice_index];
-
- total_orig_texels += slice_desc.m_orig_width * slice_desc.m_orig_height;
-
- const uint32_t total_blocks = slice_desc.m_num_blocks_x * slice_desc.m_num_blocks_y;
- BASISU_NOTE_UNUSED(total_blocks);
-
- assert(m_decoded_output_textures[slice_index].get_total_blocks() == total_blocks);
+ total_orig_pixels += slice_desc.m_orig_width * slice_desc.m_orig_height;
+ total_texels += slice_desc.m_width * slice_desc.m_height;
}
m_basis_file_size = (uint32_t)comp_data.size();
- m_basis_bits_per_texel = (comp_data.size() * 8.0f) / total_orig_texels;
+ m_basis_bits_per_texel = total_orig_texels ? (comp_data.size() * 8.0f) / total_orig_texels : 0;
+ debug_printf("Total .basis output file size: %u, %3.3f bits/texel\n", comp_data.size(), comp_data.size() * 8.0f / total_orig_pixels);
+
+ if (m_params.m_validate_output_data)
+ {
+ interval_timer tm;
+ tm.start();
+
+ basist::basisu_transcoder_init();
+
+ debug_printf("basist::basisu_transcoder_init: Took %f ms\n", tm.get_elapsed_ms());
+
+ // Verify the compressed data by transcoding it to ASTC (or ETC1)/BC7 and validating the CRC's.
+ basist::basisu_transcoder decoder;
+ if (!decoder.validate_file_checksums(&comp_data[0], (uint32_t)comp_data.size(), true))
+ {
+ error_printf("decoder.validate_file_checksums() failed!\n");
+ return false;
+ }
+
+ m_decoded_output_textures.resize(m_slice_descs.size());
+ m_decoded_output_textures_unpacked.resize(m_slice_descs.size());
+
+ m_decoded_output_textures_bc7.resize(m_slice_descs.size());
+ m_decoded_output_textures_unpacked_bc7.resize(m_slice_descs.size());
+
+ tm.start();
+ if (m_params.m_pGlobal_codebooks)
+ {
+ decoder.set_global_codebooks(m_params.m_pGlobal_codebooks);
+ }
+
+ if (!decoder.start_transcoding(&comp_data[0], (uint32_t)comp_data.size()))
+ {
+ error_printf("decoder.start_transcoding() failed!\n");
+ return false;
+ }
+
+ double start_transcoding_time = tm.get_elapsed_secs();
+
+ debug_printf("basisu_compressor::start_transcoding() took %3.3fms\n", start_transcoding_time * 1000.0f);
+
+ double total_time_etc1s_or_astc = 0;
+
+ for (uint32_t i = 0; i < m_slice_descs.size(); i++)
+ {
+ gpu_image decoded_texture;
+ decoded_texture.init(m_params.m_uastc ? texture_format::cUASTC4x4 : texture_format::cETC1, m_slice_descs[i].m_width, m_slice_descs[i].m_height);
+
+ tm.start();
+
+ basist::block_format format = m_params.m_uastc ? basist::block_format::cUASTC_4x4 : basist::block_format::cETC1;
+ uint32_t bytes_per_block = m_params.m_uastc ? 16 : 8;
+
+ if (!decoder.transcode_slice(&comp_data[0], (uint32_t)comp_data.size(), i,
+ reinterpret_cast<etc_block*>(decoded_texture.get_ptr()), m_slice_descs[i].m_num_blocks_x * m_slice_descs[i].m_num_blocks_y, format, bytes_per_block))
+ {
+ error_printf("Transcoding failed on slice %u!\n", i);
+ return false;
+ }
+
+ total_time_etc1s_or_astc += tm.get_elapsed_secs();
+
+ if (encoded_output.m_tex_format == basist::basis_tex_format::cETC1S)
+ {
+ uint32_t image_crc16 = basist::crc16(decoded_texture.get_ptr(), decoded_texture.get_size_in_bytes(), 0);
+ if (image_crc16 != encoded_output.m_slice_image_crcs[i])
+ {
+ error_printf("Decoded image data CRC check failed on slice %u!\n", i);
+ return false;
+ }
+ debug_printf("Decoded image data CRC check succeeded on slice %i\n", i);
+ }
+
+ m_decoded_output_textures[i] = decoded_texture;
+ }
+
+ double total_time_bc7 = 0;
+
+ if (basist::basis_is_format_supported(basist::transcoder_texture_format::cTFBC7_RGBA, basist::basis_tex_format::cUASTC4x4) &&
+ basist::basis_is_format_supported(basist::transcoder_texture_format::cTFBC7_RGBA, basist::basis_tex_format::cETC1S))
+ {
+ for (uint32_t i = 0; i < m_slice_descs.size(); i++)
+ {
+ gpu_image decoded_texture;
+ decoded_texture.init(texture_format::cBC7, m_slice_descs[i].m_width, m_slice_descs[i].m_height);
+
+ tm.start();
+
+ if (!decoder.transcode_slice(&comp_data[0], (uint32_t)comp_data.size(), i,
+ reinterpret_cast<etc_block*>(decoded_texture.get_ptr()), m_slice_descs[i].m_num_blocks_x * m_slice_descs[i].m_num_blocks_y, basist::block_format::cBC7, 16))
+ {
+ error_printf("Transcoding failed to BC7 on slice %u!\n", i);
+ return false;
+ }
+
+ total_time_bc7 += tm.get_elapsed_secs();
+
+ m_decoded_output_textures_bc7[i] = decoded_texture;
+ }
+ }
+
+ for (uint32_t i = 0; i < m_slice_descs.size(); i++)
+ {
+ m_decoded_output_textures[i].unpack(m_decoded_output_textures_unpacked[i]);
+
+ if (m_decoded_output_textures_bc7[i].get_pixel_width())
+ m_decoded_output_textures_bc7[i].unpack(m_decoded_output_textures_unpacked_bc7[i]);
+ }
+
+ debug_printf("Transcoded to %s in %3.3fms, %f texels/sec\n", m_params.m_uastc ? "ASTC" : "ETC1", total_time_etc1s_or_astc * 1000.0f, total_orig_pixels / total_time_etc1s_or_astc);
+
+ if (total_time_bc7 != 0)
+ debug_printf("Transcoded to BC7 in %3.3fms, %f texels/sec\n", total_time_bc7 * 1000.0f, total_orig_pixels / total_time_bc7);
+
+ for (uint32_t slice_index = 0; slice_index < m_slice_descs.size(); slice_index++)
+ {
+ const basisu_backend_slice_desc& slice_desc = m_slice_descs[slice_index];
+
+ const uint32_t total_blocks = slice_desc.m_num_blocks_x * slice_desc.m_num_blocks_y;
+ BASISU_NOTE_UNUSED(total_blocks);
+
+ assert(m_decoded_output_textures[slice_index].get_total_blocks() == total_blocks);
+ }
+ } // if (m_params.m_validate_output_data)
+
return true;
}
@@ -1465,175 +1493,171 @@
m_stats.resize(m_slice_descs.size());
- uint32_t total_orig_texels = 0;
-
- for (uint32_t slice_index = 0; slice_index < m_slice_descs.size(); slice_index++)
+ if (m_params.m_validate_output_data)
{
- const basisu_backend_slice_desc &slice_desc = m_slice_descs[slice_index];
-
- total_orig_texels += slice_desc.m_orig_width * slice_desc.m_orig_height;
-
- if (m_params.m_compute_stats)
+ for (uint32_t slice_index = 0; slice_index < m_slice_descs.size(); slice_index++)
{
- printf("Slice: %u\n", slice_index);
+ const basisu_backend_slice_desc& slice_desc = m_slice_descs[slice_index];
- image_stats &s = m_stats[slice_index];
-
- // TODO: We used to output SSIM (during heavy encoder development), but this slowed down compression too much. We'll be adding it back.
-
- image_metrics em;
-
- // ---- .basis stats
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 3);
- em.print(".basis RGB Avg: ");
- s.m_basis_rgb_avg_psnr = em.m_psnr;
-
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 4);
- em.print(".basis RGBA Avg: ");
- s.m_basis_rgba_avg_psnr = em.m_psnr;
-
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 1);
- em.print(".basis R Avg: ");
-
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 1, 1);
- em.print(".basis G Avg: ");
-
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 2, 1);
- em.print(".basis B Avg: ");
-
- if (m_params.m_uastc)
+ if (m_params.m_compute_stats)
{
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 3, 1);
- em.print(".basis A Avg: ");
+ printf("Slice: %u\n", slice_index);
- s.m_basis_a_avg_psnr = em.m_psnr;
- }
+ image_stats& s = m_stats[slice_index];
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 0);
- em.print(".basis 709 Luma: ");
- s.m_basis_luma_709_psnr = static_cast<float>(em.m_psnr);
- s.m_basis_luma_709_ssim = static_cast<float>(em.m_ssim);
+ // TODO: We used to output SSIM (during heavy encoder development), but this slowed down compression too much. We'll be adding it back.
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 0, true, true);
- em.print(".basis 601 Luma: ");
- s.m_basis_luma_601_psnr = static_cast<float>(em.m_psnr);
-
- if (m_slice_descs.size() == 1)
- {
- const uint32_t output_size = comp_size ? (uint32_t)comp_size : (uint32_t)comp_data.size();
- debug_printf(".basis RGB PSNR per bit/texel*10000: %3.3f\n", 10000.0f * s.m_basis_rgb_avg_psnr / ((output_size * 8.0f) / (slice_desc.m_orig_width * slice_desc.m_orig_height)));
- debug_printf(".basis Luma 709 PSNR per bit/texel*10000: %3.3f\n", 10000.0f * s.m_basis_luma_709_psnr / ((output_size * 8.0f) / (slice_desc.m_orig_width * slice_desc.m_orig_height)));
- }
+ image_metrics em;
- if (m_decoded_output_textures_unpacked_bc7[slice_index].get_width())
- {
- // ---- BC7 stats
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 3);
- em.print("BC7 RGB Avg: ");
- s.m_bc7_rgb_avg_psnr = em.m_psnr;
+ // ---- .basis stats
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 3);
+ em.print(".basis RGB Avg: ");
+ s.m_basis_rgb_avg_psnr = em.m_psnr;
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 4);
- em.print("BC7 RGBA Avg: ");
- s.m_bc7_rgba_avg_psnr = em.m_psnr;
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 4);
+ em.print(".basis RGBA Avg: ");
+ s.m_basis_rgba_avg_psnr = em.m_psnr;
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 1);
- em.print("BC7 R Avg: ");
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 1);
+ em.print(".basis R Avg: ");
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 1, 1);
- em.print("BC7 G Avg: ");
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 1, 1);
+ em.print(".basis G Avg: ");
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 2, 1);
- em.print("BC7 B Avg: ");
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 2, 1);
+ em.print(".basis B Avg: ");
if (m_params.m_uastc)
{
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 3, 1);
- em.print("BC7 A Avg: ");
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 3, 1);
+ em.print(".basis A Avg: ");
- s.m_bc7_a_avg_psnr = em.m_psnr;
+ s.m_basis_a_avg_psnr = em.m_psnr;
}
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 0);
- em.print("BC7 709 Luma: ");
- s.m_bc7_luma_709_psnr = static_cast<float>(em.m_psnr);
- s.m_bc7_luma_709_ssim = static_cast<float>(em.m_ssim);
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 0);
+ em.print(".basis 709 Luma: ");
+ s.m_basis_luma_709_psnr = static_cast<float>(em.m_psnr);
+ s.m_basis_luma_709_ssim = static_cast<float>(em.m_ssim);
- em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 0, true, true);
- em.print("BC7 601 Luma: ");
- s.m_bc7_luma_601_psnr = static_cast<float>(em.m_psnr);
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked[slice_index], 0, 0, true, true);
+ em.print(".basis 601 Luma: ");
+ s.m_basis_luma_601_psnr = static_cast<float>(em.m_psnr);
+
+ if (m_slice_descs.size() == 1)
+ {
+ const uint32_t output_size = comp_size ? (uint32_t)comp_size : (uint32_t)comp_data.size();
+ debug_printf(".basis RGB PSNR per bit/texel*10000: %3.3f\n", 10000.0f * s.m_basis_rgb_avg_psnr / ((output_size * 8.0f) / (slice_desc.m_orig_width * slice_desc.m_orig_height)));
+ debug_printf(".basis Luma 709 PSNR per bit/texel*10000: %3.3f\n", 10000.0f * s.m_basis_luma_709_psnr / ((output_size * 8.0f) / (slice_desc.m_orig_width * slice_desc.m_orig_height)));
+ }
+
+ if (m_decoded_output_textures_unpacked_bc7[slice_index].get_width())
+ {
+ // ---- BC7 stats
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 3);
+ em.print("BC7 RGB Avg: ");
+ s.m_bc7_rgb_avg_psnr = em.m_psnr;
+
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 4);
+ em.print("BC7 RGBA Avg: ");
+ s.m_bc7_rgba_avg_psnr = em.m_psnr;
+
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 1);
+ em.print("BC7 R Avg: ");
+
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 1, 1);
+ em.print("BC7 G Avg: ");
+
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 2, 1);
+ em.print("BC7 B Avg: ");
+
+ if (m_params.m_uastc)
+ {
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 3, 1);
+ em.print("BC7 A Avg: ");
+
+ s.m_bc7_a_avg_psnr = em.m_psnr;
+ }
+
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 0);
+ em.print("BC7 709 Luma: ");
+ s.m_bc7_luma_709_psnr = static_cast<float>(em.m_psnr);
+ s.m_bc7_luma_709_ssim = static_cast<float>(em.m_ssim);
+
+ em.calc(m_slice_images[slice_index], m_decoded_output_textures_unpacked_bc7[slice_index], 0, 0, true, true);
+ em.print("BC7 601 Luma: ");
+ s.m_bc7_luma_601_psnr = static_cast<float>(em.m_psnr);
+ }
+
+ if (!m_params.m_uastc)
+ {
+ // ---- Nearly best possible ETC1S stats
+ em.calc(m_slice_images[slice_index], m_best_etc1s_images_unpacked[slice_index], 0, 3);
+ em.print("Unquantized ETC1S RGB Avg: ");
+ s.m_best_etc1s_rgb_avg_psnr = static_cast<float>(em.m_psnr);
+
+ em.calc(m_slice_images[slice_index], m_best_etc1s_images_unpacked[slice_index], 0, 0);
+ em.print("Unquantized ETC1S 709 Luma: ");
+ s.m_best_etc1s_luma_709_psnr = static_cast<float>(em.m_psnr);
+ s.m_best_etc1s_luma_709_ssim = static_cast<float>(em.m_ssim);
+
+ em.calc(m_slice_images[slice_index], m_best_etc1s_images_unpacked[slice_index], 0, 0, true, true);
+ em.print("Unquantized ETC1S 601 Luma: ");
+ s.m_best_etc1s_luma_601_psnr = static_cast<float>(em.m_psnr);
+ }
}
- if (!m_params.m_uastc)
+ std::string out_basename;
+ if (m_params.m_out_filename.size())
+ string_get_filename(m_params.m_out_filename.c_str(), out_basename);
+ else if (m_params.m_source_filenames.size())
+ string_get_filename(m_params.m_source_filenames[slice_desc.m_source_file_index].c_str(), out_basename);
+
+ string_remove_extension(out_basename);
+ out_basename = "basis_debug_" + out_basename + string_format("_slice_%u", slice_index);
+
+ if ((!m_params.m_uastc) && (m_frontend.get_params().m_debug_images))
{
- // ---- Nearly best possible ETC1S stats
- em.calc(m_slice_images[slice_index], m_best_etc1s_images_unpacked[slice_index], 0, 0);
- em.print("Unquantized ETC1S 709 Luma: ");
+ // Write "best" ETC1S debug images
+ if (!m_params.m_uastc)
+ {
+ gpu_image best_etc1s_gpu_image(m_best_etc1s_images[slice_index]);
+ best_etc1s_gpu_image.override_dimensions(slice_desc.m_orig_width, slice_desc.m_orig_height);
+ write_compressed_texture_file((out_basename + "_best_etc1s.ktx").c_str(), best_etc1s_gpu_image);
- s.m_best_etc1s_luma_709_psnr = static_cast<float>(em.m_psnr);
- s.m_best_etc1s_luma_709_ssim = static_cast<float>(em.m_ssim);
+ image best_etc1s_unpacked;
+ best_etc1s_gpu_image.unpack(best_etc1s_unpacked);
+ save_png(out_basename + "_best_etc1s.png", best_etc1s_unpacked);
+ }
+ }
- em.calc(m_slice_images[slice_index], m_best_etc1s_images_unpacked[slice_index], 0, 0, true, true);
- em.print("Unquantized ETC1S 601 Luma: ");
+ if (m_params.m_debug_images)
+ {
+ // Write decoded ETC1S/ASTC debug images
+ {
+ gpu_image decoded_etc1s_or_astc(m_decoded_output_textures[slice_index]);
+ decoded_etc1s_or_astc.override_dimensions(slice_desc.m_orig_width, slice_desc.m_orig_height);
+ write_compressed_texture_file((out_basename + "_transcoded_etc1s_or_astc.ktx").c_str(), decoded_etc1s_or_astc);
- s.m_best_etc1s_luma_601_psnr = static_cast<float>(em.m_psnr);
+ image temp(m_decoded_output_textures_unpacked[slice_index]);
+ temp.crop(slice_desc.m_orig_width, slice_desc.m_orig_height);
+ save_png(out_basename + "_transcoded_etc1s_or_astc.png", temp);
+ }
- em.calc(m_slice_images[slice_index], m_best_etc1s_images_unpacked[slice_index], 0, 3);
- em.print("Unquantized ETC1S RGB Avg: ");
+ // Write decoded BC7 debug images
+ if (m_decoded_output_textures_bc7[slice_index].get_pixel_width())
+ {
+ gpu_image decoded_bc7(m_decoded_output_textures_bc7[slice_index]);
+ decoded_bc7.override_dimensions(slice_desc.m_orig_width, slice_desc.m_orig_height);
+ write_compressed_texture_file((out_basename + "_transcoded_bc7.ktx").c_str(), decoded_bc7);
- s.m_best_etc1s_rgb_avg_psnr = static_cast<float>(em.m_psnr);
+ image temp(m_decoded_output_textures_unpacked_bc7[slice_index]);
+ temp.crop(slice_desc.m_orig_width, slice_desc.m_orig_height);
+ save_png(out_basename + "_transcoded_bc7.png", temp);
+ }
}
}
-
- std::string out_basename;
- if (m_params.m_out_filename.size())
- string_get_filename(m_params.m_out_filename.c_str(), out_basename);
- else if (m_params.m_source_filenames.size())
- string_get_filename(m_params.m_source_filenames[slice_desc.m_source_file_index].c_str(), out_basename);
-
- string_remove_extension(out_basename);
- out_basename = "basis_debug_" + out_basename + string_format("_slice_%u", slice_index);
-
- if ((!m_params.m_uastc) && (m_frontend.get_params().m_debug_images))
- {
- // Write "best" ETC1S debug images
- if (!m_params.m_uastc)
- {
- gpu_image best_etc1s_gpu_image(m_best_etc1s_images[slice_index]);
- best_etc1s_gpu_image.override_dimensions(slice_desc.m_orig_width, slice_desc.m_orig_height);
- write_compressed_texture_file((out_basename + "_best_etc1s.ktx").c_str(), best_etc1s_gpu_image);
-
- image best_etc1s_unpacked;
- best_etc1s_gpu_image.unpack(best_etc1s_unpacked);
- save_png(out_basename + "_best_etc1s.png", best_etc1s_unpacked);
- }
- }
-
- if (m_params.m_debug_images)
- {
- // Write decoded ETC1S/ASTC debug images
- {
- gpu_image decoded_etc1s_or_astc(m_decoded_output_textures[slice_index]);
- decoded_etc1s_or_astc.override_dimensions(slice_desc.m_orig_width, slice_desc.m_orig_height);
- write_compressed_texture_file((out_basename + "_transcoded_etc1s_or_astc.ktx").c_str(), decoded_etc1s_or_astc);
-
- image temp(m_decoded_output_textures_unpacked[slice_index]);
- temp.crop(slice_desc.m_orig_width, slice_desc.m_orig_height);
- save_png(out_basename + "_transcoded_etc1s_or_astc.png", temp);
- }
-
- // Write decoded BC7 debug images
- if (m_decoded_output_textures_bc7[slice_index].get_pixel_width())
- {
- gpu_image decoded_bc7(m_decoded_output_textures_bc7[slice_index]);
- decoded_bc7.override_dimensions(slice_desc.m_orig_width, slice_desc.m_orig_height);
- write_compressed_texture_file((out_basename + "_transcoded_bc7.ktx").c_str(), decoded_bc7);
-
- image temp(m_decoded_output_textures_unpacked_bc7[slice_index]);
- temp.crop(slice_desc.m_orig_width, slice_desc.m_orig_height);
- save_png(out_basename + "_transcoded_bc7.png", temp);
- }
- }
- }
+ } // if (m_params.m_validate_output_data)
return true;
}
@@ -2116,4 +2140,252 @@
return true;
}
+ bool basis_parallel_compress(
+ uint32_t total_threads,
+ const basisu::vector<basis_compressor_params>& params_vec,
+ basisu::vector< parallel_results >& results_vec)
+ {
+ assert(g_library_initialized);
+ if (!g_library_initialized)
+ {
+ error_printf("basis_parallel_compress: basisu_encoder_init() MUST be called before using any encoder functionality!\n");
+ return false;
+ }
+
+ assert(total_threads >= 1);
+ total_threads = basisu::maximum<uint32_t>(total_threads, 1);
+
+ job_pool jpool(total_threads);
+
+ results_vec.resize(0);
+ results_vec.resize(params_vec.size());
+
+ std::atomic<bool> result;
+ result = true;
+
+ std::atomic<bool> opencl_failed;
+ opencl_failed = false;
+
+ for (uint32_t pindex = 0; pindex < params_vec.size(); pindex++)
+ {
+ jpool.add_job([pindex, ¶ms_vec, &results_vec, &result, &opencl_failed] {
+
+ basis_compressor_params params = params_vec[pindex];
+ parallel_results& results = results_vec[pindex];
+
+ interval_timer tm;
+ tm.start();
+
+ basis_compressor c;
+
+ // Dummy job pool
+ job_pool task_jpool(1);
+ params.m_pJob_pool = &task_jpool;
+ // TODO: Remove this flag entirely
+ params.m_multithreading = true;
+
+ // Stop using OpenCL if a failure ever occurs.
+ if (opencl_failed)
+ params.m_use_opencl = false;
+
+ bool status = c.init(params);
+
+ if (c.get_opencl_failed())
+ opencl_failed = true;
+
+ if (status)
+ {
+ basis_compressor::error_code ec = c.process();
+
+ if (c.get_opencl_failed())
+ opencl_failed = true;
+
+ results.m_error_code = ec;
+
+ if (ec == basis_compressor::cECSuccess)
+ {
+ results.m_basis_file = c.get_output_basis_file();
+ results.m_ktx2_file = c.get_output_ktx2_file();
+ results.m_stats = c.get_stats();
+ results.m_basis_bits_per_texel = c.get_basis_bits_per_texel();
+ results.m_any_source_image_has_alpha = c.get_any_source_image_has_alpha();
+ }
+ else
+ {
+ result = false;
+ }
+ }
+ else
+ {
+ results.m_error_code = basis_compressor::cECFailedInitializing;
+
+ result = false;
+ }
+
+ results.m_total_time = tm.get_elapsed_secs();
+ } );
+
+ } // pindex
+
+ jpool.wait_for_all();
+
+ if (opencl_failed)
+ error_printf("An OpenCL error occured sometime during compression. The compressor fell back to CPU processing after the failure.\n");
+
+ return result;
+ }
+
+ void* basis_compress(
+ const basisu::vector<image>& source_images,
+ uint32_t flags_and_quality, float uastc_rdo_quality,
+ size_t* pSize,
+ image_stats* pStats)
+ {
+ // Check input parameters
+ if ((!source_images.size()) || (!pSize))
+ {
+ error_printf("basis_compress: Invalid parameter\n");
+ assert(0);
+ return nullptr;
+ }
+
+ *pSize = 0;
+
+ // Initialize a job pool
+ uint32_t num_threads = 1;
+ if (flags_and_quality & cFlagThreaded)
+ num_threads = basisu::maximum<uint32_t>(1, std::thread::hardware_concurrency());
+
+ job_pool jp(num_threads);
+
+ // Initialize the compressor parameter struct
+ basis_compressor_params comp_params;
+ comp_params.m_pJob_pool = &jp;
+
+ comp_params.m_y_flip = (flags_and_quality & cFlagYFlip) != 0;
+ comp_params.m_debug = (flags_and_quality & cFlagDebug) != 0;
+
+ // Copy the largest mipmap level
+ comp_params.m_source_images.resize(1);
+ comp_params.m_source_images[0] = source_images[0];
+
+ // Copy the smaller mipmap levels, if any
+ if (source_images.size() > 1)
+ {
+ comp_params.m_source_mipmap_images.resize(1);
+ comp_params.m_source_mipmap_images[0].resize(source_images.size() - 1);
+
+ for (uint32_t i = 1; i < source_images.size(); i++)
+ comp_params.m_source_mipmap_images[0][i - 1] = source_images[i];
+ }
+
+ comp_params.m_multithreading = (flags_and_quality & cFlagThreaded) != 0;
+ comp_params.m_use_opencl = (flags_and_quality & cFlagUseOpenCL) != 0;
+
+ comp_params.m_write_output_basis_files = false;
+
+ comp_params.m_perceptual = (flags_and_quality & cFlagSRGB) != 0;
+ comp_params.m_mip_srgb = comp_params.m_perceptual;
+ comp_params.m_mip_gen = (flags_and_quality & (cFlagGenMipsWrap | cFlagGenMipsClamp)) != 0;
+ comp_params.m_mip_wrapping = (flags_and_quality & cFlagGenMipsWrap) != 0;
+
+ comp_params.m_uastc = (flags_and_quality & cFlagUASTC) != 0;
+ if (comp_params.m_uastc)
+ {
+ comp_params.m_pack_uastc_flags = flags_and_quality & cPackUASTCLevelMask;
+ comp_params.m_rdo_uastc = (flags_and_quality & cFlagUASTCRDO) != 0;
+ comp_params.m_rdo_uastc_quality_scalar = uastc_rdo_quality;
+ }
+ else
+ comp_params.m_quality_level = basisu::maximum<uint32_t>(1, flags_and_quality & 255);
+
+ comp_params.m_create_ktx2_file = (flags_and_quality & cFlagKTX2) != 0;
+
+ if (comp_params.m_create_ktx2_file)
+ {
+ // Set KTX2 specific parameters.
+ if ((flags_and_quality & cFlagKTX2UASTCSuperCompression) && (comp_params.m_uastc))
+ comp_params.m_ktx2_uastc_supercompression = basist::KTX2_SS_ZSTANDARD;
+
+ comp_params.m_ktx2_srgb_transfer_func = comp_params.m_perceptual;
+ }
+
+ comp_params.m_compute_stats = (pStats != nullptr);
+
+ // Create the compressor, initialize it, and process the input
+ basis_compressor comp;
+ if (!comp.init(comp_params))
+ {
+ error_printf("basis_compress: basis_compressor::init() failed!\n");
+ return nullptr;
+ }
+
+ basis_compressor::error_code ec = comp.process();
+
+ if (ec != basis_compressor::cECSuccess)
+ {
+ error_printf("basis_compress: basis_compressor::process() failed with error code %u\n", (uint32_t)ec);
+ return nullptr;
+ }
+
+ // Get the output file data and return it to the caller
+ void* pFile_data = nullptr;
+ const uint8_vec* pFile_data_vec = comp_params.m_create_ktx2_file ? &comp.get_output_ktx2_file() : &comp.get_output_basis_file();
+
+ pFile_data = malloc(pFile_data_vec->size());
+ if (!pFile_data)
+ {
+ error_printf("basis_compress: Out of memory\n");
+ return nullptr;
+ }
+ memcpy(pFile_data, pFile_data_vec->get_ptr(), pFile_data_vec->size());
+
+ *pSize = pFile_data_vec->size();
+
+ if ((pStats) && (comp.get_stats().size()))
+ {
+ *pStats = comp.get_stats()[0];
+ }
+
+ return pFile_data;
+ }
+
+ void* basis_compress(
+ const uint8_t* pImageRGBA, uint32_t width, uint32_t height, uint32_t pitch_in_pixels,
+ uint32_t flags_and_quality, float uastc_rdo_quality,
+ size_t* pSize,
+ image_stats* pStats)
+ {
+ if (!pitch_in_pixels)
+ pitch_in_pixels = width;
+
+ if ((!pImageRGBA) || (!width) || (!height) || (pitch_in_pixels < width) || (!pSize))
+ {
+ error_printf("basis_compress: Invalid parameter\n");
+ assert(0);
+ return nullptr;
+ }
+
+ *pSize = 0;
+
+ if ((width > BASISU_MAX_SUPPORTED_TEXTURE_DIMENSION) || (height > BASISU_MAX_SUPPORTED_TEXTURE_DIMENSION))
+ {
+ error_printf("basis_compress: Image too large\n");
+ return nullptr;
+ }
+
+ // Copy the source image
+ basisu::vector<image> source_image(1);
+ source_image[0].crop(width, height, width, g_black_color, false);
+ for (uint32_t y = 0; y < height; y++)
+ memcpy(source_image[0].get_ptr() + y * width, (const color_rgba*)pImageRGBA + y * pitch_in_pixels, width * sizeof(color_rgba));
+
+ return basis_compress(source_image, flags_and_quality, uastc_rdo_quality, pSize, pStats);
+ }
+
+ void basis_free_data(void* p)
+ {
+ free(p);
+ }
+
} // namespace basisu
diff --git a/encoder/basisu_comp.h b/encoder/basisu_comp.h
index 2c3af96..aa5ea6f 100644
--- a/encoder/basisu_comp.h
+++ b/encoder/basisu_comp.h
@@ -16,12 +16,11 @@
#include "basisu_frontend.h"
#include "basisu_backend.h"
#include "basisu_basis_file.h"
-#include "../transcoder/basisu_global_selector_palette.h"
#include "../transcoder/basisu_transcoder.h"
#include "basisu_uastc_enc.h"
-#define BASISU_LIB_VERSION 115
-#define BASISU_LIB_VERSION_STRING "1.15"
+#define BASISU_LIB_VERSION 116
+#define BASISU_LIB_VERSION_STRING "1.16"
#ifndef BASISD_SUPPORT_KTX2
#error BASISD_SUPPORT_KTX2 is undefined
@@ -36,6 +35,9 @@
namespace basisu
{
+ struct opencl_context;
+ typedef opencl_context* opencl_context_ptr;
+
const uint32_t BASISU_MAX_SUPPORTED_TEXTURE_DIMENSION = 16384;
// Allow block's color distance to increase by 1.5 while searching for an alternative nearby endpoint.
@@ -203,13 +205,9 @@
struct basis_compressor_params
{
basis_compressor_params() :
- m_pSel_codebook(NULL),
m_compression_level((int)BASISU_DEFAULT_COMPRESSION_LEVEL, 0, (int)BASISU_MAX_COMPRESSION_LEVEL),
m_selector_rdo_thresh(BASISU_DEFAULT_SELECTOR_RDO_THRESH, 0.0f, 1e+10f),
m_endpoint_rdo_thresh(BASISU_DEFAULT_ENDPOINT_RDO_THRESH, 0.0f, 1e+10f),
- m_hybrid_sel_cb_quality_thresh(BASISU_DEFAULT_HYBRID_SEL_CB_QUALITY_THRESH, 0.0f, 1e+10f),
- m_global_pal_bits(8, 0, ETC1_GLOBAL_SELECTOR_CODEBOOK_MAX_PAL_BITS),
- m_global_mod_bits(8, 0, basist::etc1_global_palette_entry_modifier::cTotalBits),
m_mip_scale(1.0f, .000125f, 4.0f),
m_mip_smallest_dimension(1, 1, 16384),
m_max_endpoint_clusters(512),
@@ -234,9 +232,8 @@
void clear()
{
- m_pSel_codebook = NULL;
-
m_uastc.clear();
+ m_use_opencl.clear();
m_status_output.clear();
m_source_filenames.clear();
@@ -249,11 +246,8 @@
m_y_flip.clear();
m_debug.clear();
- m_validate.clear();
+ m_validate_etc1s.clear();
m_debug_images.clear();
- m_global_sel_pal.clear();
- m_auto_global_sel_pal.clear();
- m_no_hybrid_sel_cb.clear();
m_perceptual.clear();
m_no_selector_rdo.clear();
m_selector_rdo_thresh.clear();
@@ -269,9 +263,6 @@
m_swizzle[2] = 2;
m_swizzle[3] = 3;
m_renormalize.clear();
- m_hybrid_sel_cb_quality_thresh.clear();
- m_global_pal_bits.clear();
- m_global_mod_bits.clear();
m_disable_hierarchical_endpoint_codebooks.clear();
m_no_endpoint_rdo.clear();
@@ -319,15 +310,16 @@
m_ktx2_zstd_supercompression_level.clear();
m_ktx2_srgb_transfer_func.clear();
+ m_validate_output_data.clear();
+
m_pJob_pool = nullptr;
}
-
- // Pointer to the global selector codebook, or nullptr to not use a global selector codebook
- const basist::etc1_global_selector_codebook *m_pSel_codebook;
-
+
// True to generate UASTC .basis file data, otherwise ETC1S.
bool_param<false> m_uastc;
+ bool_param<false> m_use_opencl;
+
// If m_read_source_images is true, m_source_filenames (and optionally m_source_alpha_filenames) contains the filenames of PNG images to read.
// Otherwise, the compressor processes the images in m_source_images.
basisu::vector<std::string> m_source_filenames;
@@ -353,20 +345,16 @@
// Output debug information during compression
bool_param<false> m_debug;
- bool_param<false> m_validate;
+ bool_param<false> m_validate_etc1s;
// m_debug_images is pretty slow
bool_param<false> m_debug_images;
- // Compression level, from 0 to BASISU_MAX_COMPRESSION_LEVEL (higher is slower)
+ // ETC1S compression level, from 0 to BASISU_MAX_COMPRESSION_LEVEL (higher is slower).
+ // This parameter controls numerous internal encoding speed vs. compression efficiency/performance tradeoffs.
+ // Note this is NOT the same as the ETC1S quality level, and most users shouldn't change this.
param<int> m_compression_level;
-
- bool_param<false> m_global_sel_pal;
- bool_param<false> m_auto_global_sel_pal;
-
- // Frontend/backend codec parameters
- bool_param<false> m_no_hybrid_sel_cb;
-
+
// Use perceptual sRGB colorspace metrics instead of linear
bool_param<true> m_perceptual;
@@ -398,13 +386,10 @@
bool_param<false> m_renormalize;
+ // If true the front end will not use 2 level endpoint codebook searching, for slightly higher quality but much slower execution.
+ // Note some m_compression_level's disable this automatically.
bool_param<false> m_disable_hierarchical_endpoint_codebooks;
-
- // Global/hybrid selector codebook parameters
- param<float> m_hybrid_sel_cb_quality_thresh;
- param<int> m_global_pal_bits;
- param<int> m_global_mod_bits;
-
+
// mipmap generation parameters
bool_param<false> m_mip_gen;
param<float> m_mip_scale;
@@ -415,9 +400,9 @@
bool_param<true> m_mip_wrapping;
bool_param<true> m_mip_fast;
param<int> m_mip_smallest_dimension;
-
+
// Codebook size (quality) control.
- // If m_quality_level != -1, it controls the quality level. It ranges from [0,255] or [BASISU_QUALITY_MIN, BASISU_QUALITY_MAX].
+ // If m_quality_level != -1, it controls the quality level. It ranges from [1,255] or [BASISU_QUALITY_MIN, BASISU_QUALITY_MAX].
// Otherwise m_max_endpoint_clusters/m_max_selector_clusters controls the codebook sizes directly.
uint32_t m_max_endpoint_clusters;
uint32_t m_max_selector_clusters;
@@ -444,6 +429,7 @@
param<int> m_resample_width;
param<int> m_resample_height;
param<float> m_resample_factor;
+
const basist::basisu_lowlevel_etc1s_transcoder *m_pGlobal_codebooks;
// KTX2 specific parameters.
@@ -454,21 +440,27 @@
param<int> m_ktx2_zstd_supercompression_level;
bool_param<false> m_ktx2_srgb_transfer_func;
+ bool_param<false> m_validate_output_data;
+
job_pool *m_pJob_pool;
};
-
+
+ // Important: basisu_encoder_init() MUST be called first before using this class.
class basis_compressor
{
BASISU_NO_EQUALS_OR_COPY_CONSTRUCT(basis_compressor);
public:
basis_compressor();
+ ~basis_compressor();
+ // Note it *should* be possible to call init() multiple times with different inputs, but this scenario isn't well tested. Ideally, create 1 object, compress, then delete it.
bool init(const basis_compressor_params ¶ms);
enum error_code
{
cECSuccess = 0,
+ cECFailedInitializing,
cECFailedReadingSourceImages,
cECFailedValidating,
cECFailedEncodeUASTC,
@@ -495,9 +487,13 @@
double get_basis_bits_per_texel() const { return m_basis_bits_per_texel; }
bool get_any_source_image_has_alpha() const { return m_any_source_image_has_alpha; }
+
+ bool get_opencl_failed() const { return m_opencl_failed; }
private:
basis_compressor_params m_params;
+
+ opencl_context_ptr m_pOpenCL_context;
basisu::vector<image> m_slice_images;
@@ -509,8 +505,7 @@
basisu_backend_slice_desc_vec m_slice_descs;
uint32_t m_total_blocks;
- bool m_auto_global_sel_pal;
-
+
basisu_frontend m_frontend;
pixel_block_vec m_source_blocks;
@@ -536,6 +531,8 @@
bool m_any_source_image_has_alpha;
+ bool m_opencl_failed;
+
bool read_source_images();
bool extract_source_blocks();
bool process_frontend();
@@ -550,6 +547,98 @@
void get_dfd(uint8_vec& dfd, const basist::ktx2_header& hdr);
bool create_ktx2_file();
};
+
+ // Alternative simple C-style wrapper API around the basis_compressor class.
+ // This doesn't expose every encoder feature, but it's enough to get going.
+ // Important: basisu_encoder_init() MUST be called first before calling these functions.
+ //
+ // Input parameters:
+ // source_images: Array of "image" objects, one per mipmap level, largest mipmap level first.
+ // OR
+ // pImageRGBA: pointer to a 32-bpp RGBx or RGBA raster image, R first in memory, A last. Top scanline first in memory.
+ // width/height/pitch_in_pixels: dimensions of pImageRGBA
+ //
+ // flags_and_quality: Combination of the above flags logically OR'd with the ETC1S or UASTC level, i.e. "cFlagSRGB | cFlagGenMipsClamp | cFlagThreaded | 128" or "cFlagSRGB | cFlagGenMipsClamp | cFlagUASTC | cFlagThreaded | cPackUASTCLevelDefault".
+ // In ETC1S mode, the lower 8-bits are the ETC1S quality level which ranges from [1,255] (higher=better quality/larger files)
+ // In UASTC mode, the lower 8-bits are the UASTC pack level (see cPackUASTCLevelFastest, etc.). Fastest/lowest quality is 0, so be sure to set it correctly.
+ //
+ // uastc_rdo_quality: Float UASTC RDO quality level (0=no change, higher values lower quality but increase compressibility, initially try .5-1.5)
+ //
+ // pSize: Returns the output data's compressed size in bytes
+ //
+ // Return value is the compressed .basis or .ktx2 file data, or nullptr on failure. Must call basis_free() to free it.
+ enum
+ {
+ cFlagUseOpenCL = 1 << 8, // use OpenCL if available
+ cFlagThreaded = 1 << 9, // use multiple threads for compression
+ cFlagDebug = 1 << 10, // enable debug output
+ cFlagKTX2 = 1 << 11, // generate a KTX2 file
+ cFlagKTX2UASTCSuperCompression = 1 << 12, // use KTX2 Zstd supercompression on UASTC files
+
+ cFlagSRGB = 1 << 13, // input texture is sRGB, use perceptual colorspace metrics, also use sRGB filtering during mipmap gen, and also sets KTX2 output transfer func to sRGB
+ cFlagGenMipsClamp = 1 << 14, // generate mipmaps with clamp addressing
+ cFlagGenMipsWrap = 1 << 15, // generate mipmaps with wrap addressing
+
+ cFlagYFlip = 1 << 16, // flip source image on Y axis before compression
+
+ cFlagUASTC = 1 << 17, // use UASTC compression vs. ETC1S
+ cFlagUASTCRDO = 1 << 18 // use RDO postprocessing when generating UASTC files (must set uastc_rdo_quality to the quality scalar)
+ };
+
+ // This function accepts an array of source images.
+ // If more than one image is provided, it's assumed the images form a mipmap pyramid and automatic mipmap generation is disabled.
+ void* basis_compress(
+ const basisu::vector<image> &source_images,
+ uint32_t flags_and_quality, float uastc_rdo_quality,
+ size_t* pSize,
+ image_stats* pStats = nullptr);
+
+ // This function only accepts a single source image.
+ void* basis_compress(
+ const uint8_t* pImageRGBA, uint32_t width, uint32_t height, uint32_t pitch_in_pixels,
+ uint32_t flags_and_quality, float uastc_rdo_quality,
+ size_t* pSize,
+ image_stats* pStats = nullptr);
+
+ // Frees the dynamically allocated file data returned by basis_compress().
+ void basis_free_data(void* p);
+
+ // Parallel compression API
+ struct parallel_results
+ {
+ double m_total_time;
+ basis_compressor::error_code m_error_code;
+ uint8_vec m_basis_file;
+ uint8_vec m_ktx2_file;
+ basisu::vector<image_stats> m_stats;
+ double m_basis_bits_per_texel;
+ bool m_any_source_image_has_alpha;
+
+ parallel_results()
+ {
+ clear();
+ }
+
+ void clear()
+ {
+ m_total_time = 0.0f;
+ m_error_code = basis_compressor::cECFailedInitializing;
+ m_basis_file.clear();
+ m_ktx2_file.clear();
+ m_stats.clear();
+ m_basis_bits_per_texel = 0.0f;
+ m_any_source_image_has_alpha = false;
+ }
+ };
+
+ // Compresses an array of input textures across total_threads threads using the basis_compressor class.
+ // Compressing multiple textures at a time is substantially more efficient than just compressing one at a time.
+ // total_threads must be >= 1.
+ bool basis_parallel_compress(
+ uint32_t total_threads,
+ const basisu::vector<basis_compressor_params> ¶ms_vec,
+ basisu::vector< parallel_results > &results_vec);
+
} // namespace basisu
diff --git a/encoder/basisu_enc.cpp b/encoder/basisu_enc.cpp
index a726208..b427215 100644
--- a/encoder/basisu_enc.cpp
+++ b/encoder/basisu_enc.cpp
@@ -13,16 +13,20 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "basisu_enc.h"
-#include "lodepng.h"
#include "basisu_resampler.h"
#include "basisu_resampler_filters.h"
#include "basisu_etc.h"
#include "../transcoder/basisu_transcoder.h"
#include "basisu_bc7enc.h"
-#include "apg_bmp.h"
#include "jpgd.h"
+#include "pvpngreader.h"
+#include "basisu_opencl.h"
#include <vector>
+#define MINIZ_HEADER_FILE_ONLY
+#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES
+#include "basisu_miniz.h"
+
#if defined(_WIN32)
// For QueryPerformanceCounter/QueryPerformanceFrequency
#define WIN32_LEAN_AND_MEAN
@@ -158,34 +162,62 @@
{ 0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // U+007E (~)
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // U+007F
};
-
+
+ bool g_library_initialized;
+ std::mutex g_encoder_init_mutex;
+
// Encoder library initialization (just call once at startup)
- void basisu_encoder_init()
+ void basisu_encoder_init(bool use_opencl, bool opencl_force_serialization)
{
+ std::lock_guard<std::mutex> lock(g_encoder_init_mutex);
+
+ if (g_library_initialized)
+ return;
+
detect_sse41();
basist::basisu_transcoder_init();
pack_etc1_solid_color_init();
//uastc_init();
bc7enc_compress_block_init(); // must be after uastc_init()
+
+ // Don't bother initializing the OpenCL module at all if it's been completely disabled.
+ if (use_opencl)
+ {
+ opencl_init(opencl_force_serialization);
+ }
+
+ g_library_initialized = true;
}
- void error_printf(const char *pFmt, ...)
+ void basisu_encoder_deinit()
{
- char buf[2048];
+ opencl_deinit();
- va_list args;
- va_start(args, pFmt);
+ g_library_initialized = false;
+ }
+
+ void error_vprintf(const char* pFmt, va_list args)
+ {
+ char buf[8192];
+
#ifdef _WIN32
vsprintf_s(buf, sizeof(buf), pFmt, args);
#else
vsnprintf(buf, sizeof(buf), pFmt, args);
#endif
- va_end(args);
fprintf(stderr, "ERROR: %s", buf);
}
+ void error_printf(const char *pFmt, ...)
+ {
+ va_list args;
+ va_start(args, pFmt);
+ error_vprintf(pFmt, args);
+ va_end(args);
+ }
+
#if defined(_WIN32)
inline void query_counter(timer_ticks* pTicks)
{
@@ -284,59 +316,6 @@
}
const uint32_t MAX_32BIT_ALLOC_SIZE = 250000000;
-
- bool load_bmp(const char* pFilename, image& img)
- {
- int w = 0, h = 0;
- unsigned int n_chans = 0;
- unsigned char* pImage_data = apg_bmp_read(pFilename, &w, &h, &n_chans);
-
- if ((!pImage_data) || (!w) || (!h) || ((n_chans != 3) && (n_chans != 4)))
- {
- error_printf("Failed loading .BMP image \"%s\"!\n", pFilename);
-
- if (pImage_data)
- apg_bmp_free(pImage_data);
-
- return false;
- }
-
- if (sizeof(void *) == sizeof(uint32_t))
- {
- if ((w * h * n_chans) > MAX_32BIT_ALLOC_SIZE)
- {
- error_printf("Image \"%s\" is too large (%ux%u) to process in a 32-bit build!\n", pFilename, w, h);
-
- if (pImage_data)
- apg_bmp_free(pImage_data);
-
- return false;
- }
- }
-
- img.resize(w, h);
-
- const uint8_t *pSrc = pImage_data;
- for (int y = 0; y < h; y++)
- {
- color_rgba *pDst = &img(0, y);
-
- for (int x = 0; x < w; x++)
- {
- pDst->r = pSrc[0];
- pDst->g = pSrc[1];
- pDst->b = pSrc[2];
- pDst->a = (n_chans == 3) ? 255 : pSrc[3];
-
- pSrc += n_chans;
- ++pDst;
- }
- }
-
- apg_bmp_free(pImage_data);
-
- return true;
- }
bool load_tga(const char* pFilename, image& img)
{
@@ -392,53 +371,35 @@
bool load_png(const uint8_t *pBuf, size_t buf_size, image &img, const char *pFilename)
{
+ interval_timer tm;
+ tm.start();
+
if (!buf_size)
return false;
- unsigned err = 0, w = 0, h = 0;
-
- if (sizeof(void*) == sizeof(uint32_t))
+ uint32_t width = 0, height = 0, num_chans = 0;
+ void* pImage = pv_png::load_png(pBuf, buf_size, 4, width, height, num_chans);
+ if (!pBuf)
{
- // Inspect the image first on 32-bit builds, to see if the image would require too much memory.
- lodepng::State state;
- err = lodepng_inspect(&w, &h, &state, pBuf, buf_size);
- if ((err != 0) || (!w) || (!h))
- return false;
-
- const uint32_t exepected_alloc_size = w * h * sizeof(uint32_t);
-
- // If the file is too large on 32-bit builds then just bail now, to prevent causing a memory exception.
- if (exepected_alloc_size >= MAX_32BIT_ALLOC_SIZE)
- {
- error_printf("Image \"%s\" is too large (%ux%u) to process in a 32-bit build!\n", (pFilename != nullptr) ? pFilename : "<memory>", w, h);
- return false;
- }
-
- w = h = 0;
+ error_printf("pv_png::load_png failed while loading image \"%s\"\n", pFilename);
+ return false;
}
- std::vector<uint8_t> out;
- err = lodepng::decode(out, w, h, pBuf, buf_size);
- if ((err != 0) || (!w) || (!h))
- return false;
+ img.grant_ownership(reinterpret_cast<color_rgba*>(pImage), width, height);
- if (out.size() != (w * h * 4))
- return false;
-
- img.resize(w, h);
-
- memcpy(img.get_ptr(), &out[0], out.size());
+ //debug_printf("Total load_png() time: %3.3f secs\n", tm.get_elapsed_secs());
return true;
}
bool load_png(const char* pFilename, image& img)
{
- std::vector<uint8_t> buffer;
- unsigned err = lodepng::load_file(buffer, std::string(pFilename));
- if (err)
+ uint8_vec buffer;
+ if (!read_file_to_vec(pFilename, buffer))
+ {
+ error_printf("load_png: Failed reading file \"%s\"!\n", pFilename);
return false;
-
+ }
return load_png(buffer.data(), buffer.size(), img, pFilename);
}
@@ -468,8 +429,6 @@
if (strcasecmp(pExt, "png") == 0)
return load_png(pFilename, img);
- if (strcasecmp(pExt, "bmp") == 0)
- return load_bmp(pFilename, img);
if (strcasecmp(pExt, "tga") == 0)
return load_tga(pFilename, img);
if ( (strcasecmp(pExt, "jpg") == 0) || (strcasecmp(pExt, "jfif") == 0) || (strcasecmp(pExt, "jpeg") == 0) )
@@ -482,61 +441,67 @@
{
if (!img.get_total_pixels())
return false;
-
- const uint32_t MAX_PNG_IMAGE_DIM = 32768;
- if ((img.get_width() > MAX_PNG_IMAGE_DIM) || (img.get_height() > MAX_PNG_IMAGE_DIM))
- return false;
-
- std::vector<uint8_t> out;
- unsigned err = 0;
+ void* pPNG_data = nullptr;
+ size_t PNG_data_size = 0;
+
if (image_save_flags & cImageSaveGrayscale)
{
- uint8_vec g_pixels(img.get_width() * img.get_height());
- uint8_t *pDst = &g_pixels[0];
+ uint8_vec g_pixels(img.get_total_pixels());
+ uint8_t* pDst = &g_pixels[0];
for (uint32_t y = 0; y < img.get_height(); y++)
for (uint32_t x = 0; x < img.get_width(); x++)
*pDst++ = img(x, y)[grayscale_comp];
- err = lodepng::encode(out, (const uint8_t*)&g_pixels[0], img.get_width(), img.get_height(), LCT_GREY, 8);
+ pPNG_data = buminiz::tdefl_write_image_to_png_file_in_memory_ex(g_pixels.data(), img.get_width(), img.get_height(), 1, &PNG_data_size, 1, false);
}
else
{
- bool has_alpha = img.has_alpha();
- if ((!has_alpha) || ((image_save_flags & cImageSaveIgnoreAlpha) != 0))
+ bool has_alpha = false;
+
+ if ((image_save_flags & cImageSaveIgnoreAlpha) == 0)
+ has_alpha = img.has_alpha();
+
+ if (!has_alpha)
{
- const uint64_t total_bytes = (uint64_t)img.get_width() * 3U * (uint64_t)img.get_height();
- if (total_bytes > INT_MAX)
- return false;
- uint8_vec rgb_pixels(static_cast<size_t>(total_bytes));
- uint8_t *pDst = &rgb_pixels[0];
-
+ uint8_vec rgb_pixels(img.get_total_pixels() * 3);
+ uint8_t* pDst = &rgb_pixels[0];
+
for (uint32_t y = 0; y < img.get_height(); y++)
{
+ const color_rgba* pSrc = &img(0, y);
for (uint32_t x = 0; x < img.get_width(); x++)
{
- const color_rgba& c = img(x, y);
- pDst[0] = c.r;
- pDst[1] = c.g;
- pDst[2] = c.b;
+ pDst[0] = pSrc->r;
+ pDst[1] = pSrc->g;
+ pDst[2] = pSrc->b;
+
+ pSrc++;
pDst += 3;
}
}
- err = lodepng::encode(out, (const uint8_t*)& rgb_pixels[0], img.get_width(), img.get_height(), LCT_RGB, 8);
+ pPNG_data = buminiz::tdefl_write_image_to_png_file_in_memory_ex(rgb_pixels.data(), img.get_width(), img.get_height(), 3, &PNG_data_size, 1, false);
}
else
{
- err = lodepng::encode(out, (const uint8_t*)img.get_ptr(), img.get_width(), img.get_height(), LCT_RGBA, 8);
+ pPNG_data = buminiz::tdefl_write_image_to_png_file_in_memory_ex(img.get_ptr(), img.get_width(), img.get_height(), 4, &PNG_data_size, 1, false);
}
}
- err = lodepng::save_file(out, std::string(pFilename));
- if (err)
+ if (!pPNG_data)
return false;
- return true;
+ bool status = write_data_to_file(pFilename, pPNG_data, PNG_data_size);
+ if (!status)
+ {
+ error_printf("save_png: Failed writing to filename \"%s\"!\n", pFilename);
+ }
+
+ free(pPNG_data);
+
+ return status;
}
bool read_file_to_vec(const char* pFilename, uint8_vec& data)
@@ -1620,7 +1585,8 @@
void job_pool::job_thread(uint32_t index)
{
- debug_printf("job_pool::job_thread: starting %u\n", index);
+ BASISU_NOTE_UNUSED(index);
+ //debug_printf("job_pool::job_thread: starting %u\n", index);
while (true)
{
@@ -1656,7 +1622,7 @@
m_no_more_jobs.notify_all();
}
- debug_printf("job_pool::job_thread: exiting\n");
+ //debug_printf("job_pool::job_thread: exiting\n");
}
// .TGA image loading
@@ -1779,6 +1745,8 @@
return nullptr;
}
+ //const uint32_t bytes_per_line = hdr.m_width * tga_bytes_per_pixel;
+
const uint8_t *pSrc = pBuf + sizeof(tga_header);
uint32_t bytes_remaining = buf_size - sizeof(tga_header);
diff --git a/encoder/basisu_enc.h b/encoder/basisu_enc.h
index 0ce0114..4823c7d 100644
--- a/encoder/basisu_enc.h
+++ b/encoder/basisu_enc.h
@@ -33,14 +33,23 @@
// If BASISU_USE_HIGH_PRECISION_COLOR_DISTANCE is 1, quality in perceptual mode will be slightly greater, but at a large increase in encoding CPU time.
#define BASISU_USE_HIGH_PRECISION_COLOR_DISTANCE (0)
+#if BASISU_SUPPORT_SSE
+// Declared in basisu_kernels_imp.h, but we can't include that here otherwise it would lead to circular type errors.
+extern void update_covar_matrix_16x16_sse41(uint32_t num_vecs, const void* pWeighted_vecs, const void* pOrigin, const uint32_t *pVec_indices, void* pMatrix16x16);
+#endif
+
namespace basisu
{
extern uint8_t g_hamming_dist[256];
extern const uint8_t g_debug_font8x8_basic[127 - 32 + 1][8];
+ // true if basisu_encoder_init() has been called and returned.
+ extern bool g_library_initialized;
+
// Encoder library initialization.
// This function MUST be called before encoding anything!
- void basisu_encoder_init();
+ void basisu_encoder_init(bool use_opencl = false, bool opencl_force_serialization = false);
+ void basisu_encoder_deinit();
// basisu_kernels_sse.cpp - will be a no-op and g_cpu_supports_sse41 will always be false unless compiled with BASISU_SUPPORT_SSE=1
extern void detect_sse41();
@@ -51,8 +60,9 @@
const bool g_cpu_supports_sse41 = false;
#endif
+ void error_vprintf(const char* pFmt, va_list args);
void error_printf(const char *pFmt, ...);
-
+
// Helpers
inline uint8_t clamp255(int32_t i)
@@ -170,18 +180,24 @@
class running_stat
{
public:
- running_stat() :
- m_n(0),
- m_old_m(0), m_new_m(0), m_old_s(0), m_new_s(0)
- {
- }
+ running_stat() { clear(); }
+
void clear()
{
m_n = 0;
+ m_total = 0;
+ m_old_m = 0;
+ m_new_m = 0;
+ m_old_s = 0;
+ m_new_s = 0;
+ m_min = 0;
+ m_max = 0;
}
+
void push(double x)
{
m_n++;
+ m_total += x;
if (m_n == 1)
{
m_old_m = m_new_m = x;
@@ -191,6 +207,7 @@
}
else
{
+ // See Knuth TAOCP vol 2, 3rd edition, page 232
m_new_m = m_old_m + (x - m_old_m) / m_n;
m_new_s = m_old_s + (x - m_old_m) * (x - m_new_m);
m_old_m = m_new_m;
@@ -199,15 +216,23 @@
m_max = basisu::maximum(x, m_max);
}
}
+
uint32_t get_num() const
{
return m_n;
}
+
+ double get_total() const
+ {
+ return m_total;
+ }
+
double get_mean() const
{
return (m_n > 0) ? m_new_m : 0.0;
}
+ // Returns sample variance
double get_variance() const
{
return ((m_n > 1) ? m_new_s / (m_n - 1) : 0.0);
@@ -230,7 +255,7 @@
private:
uint32_t m_n;
- double m_old_m, m_new_m, m_old_s, m_new_s, m_min, m_max;
+ double m_total, m_old_m, m_new_m, m_old_s, m_new_s, m_min, m_max;
};
// Linear algebra
@@ -401,6 +426,8 @@
typedef vec<3, float> vec3F;
typedef vec<2, float> vec2F;
typedef vec<1, float> vec1F;
+
+ typedef vec<16, float> vec16F;
template <uint32_t Rows, uint32_t Cols, typename T>
class matrix
@@ -504,6 +531,164 @@
[pKeys](uint32_t a, uint32_t b) { return pKeys[a] < pKeys[b]; }
);
}
+
+ // 1-4 byte direct Radix sort.
+ template <typename T>
+ T* radix_sort(uint32_t num_vals, T* pBuf0, T* pBuf1, uint32_t key_ofs, uint32_t key_size)
+ {
+ assert(key_ofs < sizeof(T));
+ assert((key_size >= 1) && (key_size <= 4));
+
+ uint32_t hist[256 * 4];
+
+ memset(hist, 0, sizeof(hist[0]) * 256 * key_size);
+
+#define BASISU_GET_KEY(p) (*(uint32_t *)((uint8_t *)(p) + key_ofs))
+
+ if (key_size == 4)
+ {
+ T* p = pBuf0;
+ T* q = pBuf0 + num_vals;
+ for (; p != q; p++)
+ {
+ const uint32_t key = BASISU_GET_KEY(p);
+
+ hist[key & 0xFF]++;
+ hist[256 + ((key >> 8) & 0xFF)]++;
+ hist[512 + ((key >> 16) & 0xFF)]++;
+ hist[768 + ((key >> 24) & 0xFF)]++;
+ }
+ }
+ else if (key_size == 3)
+ {
+ T* p = pBuf0;
+ T* q = pBuf0 + num_vals;
+ for (; p != q; p++)
+ {
+ const uint32_t key = BASISU_GET_KEY(p);
+
+ hist[key & 0xFF]++;
+ hist[256 + ((key >> 8) & 0xFF)]++;
+ hist[512 + ((key >> 16) & 0xFF)]++;
+ }
+ }
+ else if (key_size == 2)
+ {
+ T* p = pBuf0;
+ T* q = pBuf0 + (num_vals >> 1) * 2;
+
+ for (; p != q; p += 2)
+ {
+ const uint32_t key0 = BASISU_GET_KEY(p);
+ const uint32_t key1 = BASISU_GET_KEY(p + 1);
+
+ hist[key0 & 0xFF]++;
+ hist[256 + ((key0 >> 8) & 0xFF)]++;
+
+ hist[key1 & 0xFF]++;
+ hist[256 + ((key1 >> 8) & 0xFF)]++;
+ }
+
+ if (num_vals & 1)
+ {
+ const uint32_t key = BASISU_GET_KEY(p);
+
+ hist[key & 0xFF]++;
+ hist[256 + ((key >> 8) & 0xFF)]++;
+ }
+ }
+ else
+ {
+ assert(key_size == 1);
+ if (key_size != 1)
+ return NULL;
+
+ T* p = pBuf0;
+ T* q = pBuf0 + (num_vals >> 1) * 2;
+
+ for (; p != q; p += 2)
+ {
+ const uint32_t key0 = BASISU_GET_KEY(p);
+ const uint32_t key1 = BASISU_GET_KEY(p + 1);
+
+ hist[key0 & 0xFF]++;
+ hist[key1 & 0xFF]++;
+ }
+
+ if (num_vals & 1)
+ {
+ const uint32_t key = BASISU_GET_KEY(p);
+ hist[key & 0xFF]++;
+ }
+ }
+
+ T* pCur = pBuf0;
+ T* pNew = pBuf1;
+
+ for (uint32_t pass = 0; pass < key_size; pass++)
+ {
+ const uint32_t* pHist = &hist[pass << 8];
+
+ uint32_t offsets[256];
+
+ uint32_t cur_ofs = 0;
+ for (uint32_t i = 0; i < 256; i += 2)
+ {
+ offsets[i] = cur_ofs;
+ cur_ofs += pHist[i];
+
+ offsets[i + 1] = cur_ofs;
+ cur_ofs += pHist[i + 1];
+ }
+
+ const uint32_t pass_shift = pass << 3;
+
+ T* p = pCur;
+ T* q = pCur + (num_vals >> 1) * 2;
+
+ for (; p != q; p += 2)
+ {
+ uint32_t c0 = (BASISU_GET_KEY(p) >> pass_shift) & 0xFF;
+ uint32_t c1 = (BASISU_GET_KEY(p + 1) >> pass_shift) & 0xFF;
+
+ if (c0 == c1)
+ {
+ uint32_t dst_offset0 = offsets[c0];
+
+ offsets[c0] = dst_offset0 + 2;
+
+ pNew[dst_offset0] = p[0];
+ pNew[dst_offset0 + 1] = p[1];
+ }
+ else
+ {
+ uint32_t dst_offset0 = offsets[c0]++;
+ uint32_t dst_offset1 = offsets[c1]++;
+
+ pNew[dst_offset0] = p[0];
+ pNew[dst_offset1] = p[1];
+ }
+ }
+
+ if (num_vals & 1)
+ {
+ uint32_t c = (BASISU_GET_KEY(p) >> pass_shift) & 0xFF;
+
+ uint32_t dst_offset = offsets[c];
+ offsets[c] = dst_offset + 1;
+
+ pNew[dst_offset] = *p;
+ }
+
+ T* t = pCur;
+ pCur = pNew;
+ pNew = t;
+ }
+
+ return pCur;
+ }
+
+#undef BASISU_GET_KEY
// Very simple job pool with no dependencies.
class job_pool
@@ -1258,7 +1443,7 @@
{
codebook.resize(codebook.size() + 1);
codebook.back() = cur.m_training_vecs;
-
+
if (node_stack.empty())
break;
@@ -1295,6 +1480,9 @@
uint32_t total_leaf_nodes = 1;
+ //interval_timer tm;
+ //tm.start();
+
while ((var_heap.size()) && (total_leaf_nodes < max_size))
{
const uint32_t node_index = var_heap.get_top_index();
@@ -1315,6 +1503,8 @@
}
}
+ //debug_printf("tree_vector_quant::generate %u: %3.3f secs\n", TrainingVectorType::num_elements, tm.get_elapsed_secs());
+
return true;
}
@@ -1443,17 +1633,32 @@
{
const uint32_t N = TrainingVectorType::num_elements;
- matrix<N, N, float> cmatrix(cZero);
+ matrix<N, N, float> cmatrix;
- // Compute covariance matrix from weighted input vectors
- for (uint32_t i = 0; i < node.m_training_vecs.size(); i++)
+ if ((N != 16) || (!g_cpu_supports_sse41))
{
- const TrainingVectorType v(m_training_vecs[node.m_training_vecs[i]].first - node.m_origin);
- const TrainingVectorType w(static_cast<float>(m_training_vecs[node.m_training_vecs[i]].second) * v);
+ cmatrix.set_zero();
- for (uint32_t x = 0; x < N; x++)
- for (uint32_t y = x; y < N; y++)
- cmatrix[x][y] = cmatrix[x][y] + v[x] * w[y];
+ // Compute covariance matrix from weighted input vectors
+ for (uint32_t i = 0; i < node.m_training_vecs.size(); i++)
+ {
+ const TrainingVectorType v(m_training_vecs[node.m_training_vecs[i]].first - node.m_origin);
+ const TrainingVectorType w(static_cast<float>(m_training_vecs[node.m_training_vecs[i]].second) * v);
+
+ for (uint32_t x = 0; x < N; x++)
+ for (uint32_t y = x; y < N; y++)
+ cmatrix[x][y] = cmatrix[x][y] + v[x] * w[y];
+ }
+ }
+ else
+ {
+#if BASISU_SUPPORT_SSE
+ // Specialize the case with 16x16 matrices, which are quite expensive without SIMD.
+ // This SSE function takes pointers to void types, so do some sanity checks.
+ assert(sizeof(TrainingVectorType) == sizeof(float) * 16);
+ assert(sizeof(training_vec_with_weight) == sizeof(std::pair<vec16F, uint64_t>));
+ update_covar_matrix_16x16_sse41(node.m_training_vecs.size(), m_training_vecs.data(), &node.m_origin, node.m_training_vecs.data(), &cmatrix);
+#endif
}
const float renorm_scale = 1.0f / node.m_weight;
@@ -1632,16 +1837,19 @@
}
}
+ // Node is unsplittable using the above algorithm - try something else to split it up.
if ((!l_weight) || (!r_weight))
{
l_children.resize(0);
new_l_child.set(0.0f);
l_ttsum = 0.0f;
l_weight = 0;
+
r_children.resize(0);
new_r_child.set(0.0f);
r_ttsum = 0.0f;
r_weight = 0;
+
TrainingVectorType firstVec;
for (uint32_t i = 0; i < node.m_training_vecs.size(); i++)
{
@@ -1847,31 +2055,67 @@
uint32_t max_codebook_size, uint32_t max_parent_codebook_size,
basisu::vector<uint_vec>& codebook,
basisu::vector<uint_vec>& parent_codebook,
- uint32_t max_threads, job_pool *pJob_pool)
+ uint32_t max_threads, job_pool *pJob_pool,
+ bool even_odd_input_pairs_equal)
{
typedef bit_hasher<typename Quantizer::training_vec_type> training_vec_bit_hasher;
+
typedef std::unordered_map < typename Quantizer::training_vec_type, weighted_block_group,
training_vec_bit_hasher> group_hash;
+ //interval_timer tm;
+ //tm.start();
+
group_hash unique_vecs;
+ unique_vecs.reserve(20000);
+
weighted_block_group g;
- g.m_indices.resize(1);
-
- for (uint32_t i = 0; i < q.get_training_vecs().size(); i++)
+
+ if (even_odd_input_pairs_equal)
{
- g.m_total_weight = q.get_training_vecs()[i].second;
- g.m_indices[0] = i;
+ g.m_indices.resize(2);
- auto ins_res = unique_vecs.insert(std::make_pair(q.get_training_vecs()[i].first, g));
+ assert(q.get_training_vecs().size() >= 2 && (q.get_training_vecs().size() & 1) == 0);
- if (!ins_res.second)
+ for (uint32_t i = 0; i < q.get_training_vecs().size(); i += 2)
{
- (ins_res.first)->second.m_total_weight += g.m_total_weight;
- (ins_res.first)->second.m_indices.push_back(i);
+ assert(q.get_training_vecs()[i].first == q.get_training_vecs()[i + 1].first);
+
+ g.m_total_weight = q.get_training_vecs()[i].second + q.get_training_vecs()[i + 1].second;
+ g.m_indices[0] = i;
+ g.m_indices[1] = i + 1;
+
+ auto ins_res = unique_vecs.insert(std::make_pair(q.get_training_vecs()[i].first, g));
+
+ if (!ins_res.second)
+ {
+ (ins_res.first)->second.m_total_weight += g.m_total_weight;
+ (ins_res.first)->second.m_indices.push_back(i);
+ (ins_res.first)->second.m_indices.push_back(i + 1);
+ }
+ }
+ }
+ else
+ {
+ g.m_indices.resize(1);
+
+ for (uint32_t i = 0; i < q.get_training_vecs().size(); i++)
+ {
+ g.m_total_weight = q.get_training_vecs()[i].second;
+ g.m_indices[0] = i;
+
+ auto ins_res = unique_vecs.insert(std::make_pair(q.get_training_vecs()[i].first, g));
+
+ if (!ins_res.second)
+ {
+ (ins_res.first)->second.m_total_weight += g.m_total_weight;
+ (ins_res.first)->second.m_indices.push_back(i);
+ }
}
}
+ //debug_printf("generate_hierarchical_codebook_threaded: %u training vectors, %u unique training vectors, %3.3f secs\n", q.get_total_training_vecs(), (uint32_t)unique_vecs.size(), tm.get_elapsed_secs());
debug_printf("generate_hierarchical_codebook_threaded: %u training vectors, %u unique training vectors\n", q.get_total_training_vecs(), (uint32_t)unique_vecs.size());
Quantizer group_quant;
@@ -2491,7 +2735,27 @@
return *this;
}
- image &crop(uint32_t w, uint32_t h, uint32_t p = UINT32_MAX, const color_rgba &background = g_black_color)
+ // pPixels MUST have been allocated using malloc() (basisu::vector will eventually use free() on the pointer).
+ image& grant_ownership(color_rgba* pPixels, uint32_t w, uint32_t h, uint32_t p = UINT32_MAX)
+ {
+ if (p == UINT32_MAX)
+ p = w;
+
+ clear();
+
+ if ((!p) || (!w) || (!h))
+ return *this;
+
+ m_pixels.grant_ownership(pPixels, p * h, p * h);
+
+ m_width = w;
+ m_height = h;
+ m_pitch = p;
+
+ return *this;
+ }
+
+ image &crop(uint32_t w, uint32_t h, uint32_t p = UINT32_MAX, const color_rgba &background = g_black_color, bool init_image = true)
{
if (p == UINT32_MAX)
p = w;
@@ -2509,15 +2773,25 @@
cur_state.swap(m_pixels);
m_pixels.resize(p * h);
-
- for (uint32_t y = 0; y < h; y++)
+
+ if (init_image)
{
- for (uint32_t x = 0; x < w; x++)
+ if (m_width || m_height)
{
- if ((x < m_width) && (y < m_height))
- m_pixels[x + y * p] = cur_state[x + y * m_pitch];
- else
- m_pixels[x + y * p] = background;
+ for (uint32_t y = 0; y < h; y++)
+ {
+ for (uint32_t x = 0; x < w; x++)
+ {
+ if ((x < m_width) && (y < m_height))
+ m_pixels[x + y * p] = cur_state[x + y * m_pitch];
+ else
+ m_pixels[x + y * p] = background;
+ }
+ }
+ }
+ else
+ {
+ m_pixels.set_all(background);
}
}
@@ -2590,9 +2864,25 @@
const image &extract_block_clamped(color_rgba *pDst, uint32_t src_x, uint32_t src_y, uint32_t w, uint32_t h) const
{
- for (uint32_t y = 0; y < h; y++)
- for (uint32_t x = 0; x < w; x++)
- *pDst++ = get_clamped(src_x + x, src_y + y);
+ if (((src_x + w) > m_width) || ((src_y + h) > m_height))
+ {
+ // Slower clamping case
+ for (uint32_t y = 0; y < h; y++)
+ for (uint32_t x = 0; x < w; x++)
+ *pDst++ = get_clamped(src_x + x, src_y + y);
+ }
+ else
+ {
+ const color_rgba* pSrc = &m_pixels[src_x + src_y * m_pitch];
+
+ for (uint32_t y = 0; y < h; y++)
+ {
+ memcpy(pDst, pSrc, w * sizeof(color_rgba));
+ pSrc += m_pitch;
+ pDst += w;
+ }
+ }
+
return *this;
}
@@ -2947,21 +3237,18 @@
};
// Image saving/loading/resampling
-
+
bool load_png(const uint8_t* pBuf, size_t buf_size, image& img, const char* pFilename = nullptr);
bool load_png(const char* pFilename, image& img);
inline bool load_png(const std::string &filename, image &img) { return load_png(filename.c_str(), img); }
- bool load_bmp(const char* pFilename, image& img);
- inline bool load_bmp(const std::string &filename, image &img) { return load_bmp(filename.c_str(), img); }
-
bool load_tga(const char* pFilename, image& img);
inline bool load_tga(const std::string &filename, image &img) { return load_tga(filename.c_str(), img); }
bool load_jpg(const char *pFilename, image& img);
inline bool load_jpg(const std::string &filename, image &img) { return load_jpg(filename.c_str(), img); }
- // Currently loads .BMP, .PNG, or .TGA.
+ // Currently loads .PNG, .TGA, or .JPG
bool load_image(const char* pFilename, image& img);
inline bool load_image(const std::string &filename, image &img) { return load_image(filename.c_str(), img); }
@@ -3129,6 +3416,29 @@
}
void fill_buffer_with_random_bytes(void *pBuf, size_t size, uint32_t seed = 1);
+
+ const uint32_t cPixelBlockWidth = 4;
+ const uint32_t cPixelBlockHeight = 4;
+ const uint32_t cPixelBlockTotalPixels = cPixelBlockWidth * cPixelBlockHeight;
+
+ struct pixel_block
+ {
+ color_rgba m_pixels[cPixelBlockHeight][cPixelBlockWidth]; // [y][x]
+
+ inline const color_rgba& operator() (uint32_t x, uint32_t y) const { assert((x < cPixelBlockWidth) && (y < cPixelBlockHeight)); return m_pixels[y][x]; }
+ inline color_rgba& operator() (uint32_t x, uint32_t y) { assert((x < cPixelBlockWidth) && (y < cPixelBlockHeight)); return m_pixels[y][x]; }
+
+ inline const color_rgba* get_ptr() const { return &m_pixels[0][0]; }
+ inline color_rgba* get_ptr() { return &m_pixels[0][0]; }
+
+ inline void clear() { clear_obj(*this); }
+
+ inline bool operator== (const pixel_block& rhs) const
+ {
+ return memcmp(m_pixels, rhs.m_pixels, sizeof(m_pixels)) == 0;
+ }
+ };
+ typedef basisu::vector<pixel_block> pixel_block_vec;
} // namespace basisu
diff --git a/encoder/basisu_etc.cpp b/encoder/basisu_etc.cpp
index 232e896..f8bd0f1 100644
--- a/encoder/basisu_etc.cpp
+++ b/encoder/basisu_etc.cpp
@@ -158,6 +158,22 @@
}
}
}
+
+#if 0
+ for (uint32_t y = 0; y < 64; y++)
+ {
+ printf("{");
+ for (uint32_t x = 0; x < 256; x++)
+ {
+ printf("0x%X", g_etc1_inverse_lookup[y][x]);
+ if (x != 255)
+ printf(",");
+ if (((x & 63) == 63) && (x != 255))
+ printf("\n");
+ }
+ printf("},\n");
+ }
+#endif
}
// Packs solid color blocks efficiently using a set of small precomputed tables.
@@ -1126,6 +1142,7 @@
if (!g_eval_dist_tables[inten_table][m_max_comp_spread])
continue;
}
+
#if 0
if (m_pParams->m_quality <= cETCQualityMedium)
{
diff --git a/encoder/basisu_etc.h b/encoder/basisu_etc.h
index 1e3ece4..208f2aa 100644
--- a/encoder/basisu_etc.h
+++ b/encoder/basisu_etc.h
@@ -490,6 +490,35 @@
return dc;
}
+ void get_block_colors_etc1s(color_rgba* pBlock_colors) const
+ {
+ color_rgba b;
+
+ unpack_color5(b, get_base5_color(), true);
+
+ const int* pInten_table = g_etc1_inten_tables[get_inten_table(0)];
+
+ pBlock_colors[0].set(clamp255(b.r + pInten_table[0]), clamp255(b.g + pInten_table[0]), clamp255(b.b + pInten_table[0]), 255);
+ pBlock_colors[1].set(clamp255(b.r + pInten_table[1]), clamp255(b.g + pInten_table[1]), clamp255(b.b + pInten_table[1]), 255);
+ pBlock_colors[2].set(clamp255(b.r + pInten_table[2]), clamp255(b.g + pInten_table[2]), clamp255(b.b + pInten_table[2]), 255);
+ pBlock_colors[3].set(clamp255(b.r + pInten_table[3]), clamp255(b.g + pInten_table[3]), clamp255(b.b + pInten_table[3]), 255);
+ }
+
+ static void get_block_colors_etc1s(color_rgba* pBlock_colors, const color_rgba &base5_color, uint32_t inten_table)
+ {
+ color_rgba b;
+ b.r = (base5_color.r << 3U) | (base5_color.r >> 2U);
+ b.g = (base5_color.g << 3U) | (base5_color.g >> 2U);
+ b.b = (base5_color.b << 3U) | (base5_color.b >> 2U);
+
+ const int* pInten_table = g_etc1_inten_tables[inten_table];
+
+ pBlock_colors[0].set(clamp255(b.r + pInten_table[0]), clamp255(b.g + pInten_table[0]), clamp255(b.b + pInten_table[0]), 255);
+ pBlock_colors[1].set(clamp255(b.r + pInten_table[1]), clamp255(b.g + pInten_table[1]), clamp255(b.b + pInten_table[1]), 255);
+ pBlock_colors[2].set(clamp255(b.r + pInten_table[2]), clamp255(b.g + pInten_table[2]), clamp255(b.b + pInten_table[2]), 255);
+ pBlock_colors[3].set(clamp255(b.r + pInten_table[3]), clamp255(b.g + pInten_table[3]), clamp255(b.b + pInten_table[3]), 255);
+ }
+
void get_block_color(color_rgba& color, uint32_t subblock_index, uint32_t selector_index) const
{
color_rgba b;
diff --git a/encoder/basisu_frontend.cpp b/encoder/basisu_frontend.cpp
index 324fc8e..00210e6 100644
--- a/encoder/basisu_frontend.cpp
+++ b/encoder/basisu_frontend.cpp
@@ -19,6 +19,7 @@
//
#include "../transcoder/basisu.h"
#include "basisu_frontend.h"
+#include "basisu_opencl.h"
#include <unordered_set>
#include <unordered_map>
@@ -43,61 +44,15 @@
// TODO - How to handle internal verifies in the basisu lib
static inline void handle_verify_failure(int line)
{
- fprintf(stderr, "ERROR: basisu_frontend: verify check failed at line %i!\n", line);
+ error_printf("basisu_frontend: verify check failed at line %i!\n", line);
abort();
}
bool basisu_frontend::init(const params &p)
{
-#if 0
- // HACK HACK
- FILE* pFile;
- fopen_s(&pFile, "tv.bin", "rb");
- if (pFile)
- {
- debug_printf("Using tv.bin\n");
-
- fseek(pFile, 0, SEEK_END);
- uint32_t size = ftell(pFile);
- fseek(pFile, 0, SEEK_SET);
-
- uint32_t tv = size / sizeof(vec6F_quantizer::training_vec_with_weight);
-
- basisu::vector<vec6F_quantizer::training_vec_with_weight> v(tv);
- fread(&v[0], 1, sizeof(v[0]) * tv, pFile);
-
- for (uint32_t i = 0; i < tv; i++)
- m_endpoint_clusterizer.add_training_vec(v[i].first, v[i].second);
-
- m_endpoint_clusterizer.generate(16128);
- basisu::vector<uint_vec> codebook;
- m_endpoint_clusterizer.retrieve(codebook);
-
- printf("Generated %u entries\n", (uint32_t)codebook.size());
-
- fclose(pFile);
- exit(0);
- }
-#endif
-
- if (p.m_use_hybrid_selector_codebooks)
- {
- if (!p.m_pGlobal_sel_codebook)
- {
- debug_printf("basisu_frontend::init: No global sel codebook!\n");
- assert(0);
- return false;
- }
- }
-
- debug_printf("basisu_frontend::init: Multithreaded: %u, NumEndpointClusters: %u, NumSelectorClusters: %u, Perceptual: %u, CompressionLevel: %u\n",
- p.m_multithreaded, p.m_max_endpoint_clusters, p.m_max_selector_clusters, p.m_perceptual, p.m_compression_level);
-
- debug_printf("Global sel codebook pal bits: %u, Global sel codebook mod bits: %u, Use hybrid selector codebook: %u, Hybrid codebook quality thresh: %f\n",
- p.m_num_global_sel_codebook_pal_bits,
- p.m_num_global_sel_codebook_mod_bits,
- p.m_use_hybrid_selector_codebooks,
- p.m_hybrid_codebook_quality_thresh);
+ debug_printf("basisu_frontend::init: Multithreaded: %u, Job pool total threads: %u, NumEndpointClusters: %u, NumSelectorClusters: %u, Perceptual: %u, CompressionLevel: %u\n",
+ p.m_multithreaded, p.m_pJob_pool ? p.m_pJob_pool->get_total_threads() : 0,
+ p.m_max_endpoint_clusters, p.m_max_selector_clusters, p.m_perceptual, p.m_compression_level);
if ((p.m_max_endpoint_clusters < 1) || (p.m_max_endpoint_clusters > cMaxEndpointClusters))
return false;
@@ -106,8 +61,22 @@
m_source_blocks.resize(0);
append_vector(m_source_blocks, p.m_pSource_blocks, p.m_num_source_blocks);
-
+
m_params = p;
+
+ if (m_params.m_pOpenCL_context)
+ {
+ BASISU_ASSUME(sizeof(cl_pixel_block) == sizeof(pixel_block));
+
+ // Upload the RGBA pixel blocks a single time.
+ if (!opencl_set_pixel_blocks(m_params.m_pOpenCL_context, m_source_blocks.size(), (cl_pixel_block*)m_source_blocks.data()))
+ {
+ // This is not fatal, we just won't use OpenCL.
+ error_printf("basisu_frontend::init: opencl_set_pixel_blocks() failed\n");
+ m_params.m_pOpenCL_context = nullptr;
+ m_opencl_failed = true;
+ }
+ }
m_encoded_blocks.resize(m_params.m_num_source_blocks);
memset(&m_encoded_blocks[0], 0, m_encoded_blocks.size() * sizeof(m_encoded_blocks[0]));
@@ -194,8 +163,12 @@
m_total_blocks = m_params.m_num_source_blocks;
m_total_pixels = m_total_blocks * cPixelBlockTotalPixels;
+ // Encode the initial high quality ETC1S texture
+
init_etc1_images();
+ // First quantize the ETC1S endpoints
+
if (m_params.m_pGlobal_codebooks)
{
init_global_codebooks();
@@ -205,16 +178,26 @@
init_endpoint_training_vectors();
generate_endpoint_clusters();
-
+
for (uint32_t refine_endpoint_step = 0; refine_endpoint_step < m_num_endpoint_codebook_iterations; refine_endpoint_step++)
{
- BASISU_FRONTEND_VERIFY(check_etc1s_constraints());
+ if (m_params.m_validate)
+ {
+ BASISU_FRONTEND_VERIFY(check_etc1s_constraints());
+
+ BASISU_FRONTEND_VERIFY(validate_endpoint_cluster_hierarchy(false));
+ }
if (refine_endpoint_step)
{
introduce_new_endpoint_clusters();
}
+ if (m_params.m_validate)
+ {
+ BASISU_FRONTEND_VERIFY(validate_endpoint_cluster_hierarchy(false));
+ }
+
generate_endpoint_codebook(refine_endpoint_step);
if ((m_params.m_debug_images) && (m_params.m_dump_endpoint_clusterization))
@@ -236,7 +219,7 @@
if ((m_params.m_tex_type == basist::cBASISTexTypeVideoFrames) && (!refine_endpoint_step) && (m_num_endpoint_codebook_iterations == 1))
{
eliminate_redundant_or_empty_endpoint_clusters();
- generate_endpoint_codebook(refine_endpoint_step);
+ generate_endpoint_codebook(basisu::maximum(1U, refine_endpoint_step));
}
if ((m_params.m_debug_images) && (m_params.m_dump_endpoint_clusterization))
@@ -250,22 +233,37 @@
dump_endpoint_clusterization_visualization(buf, true);
}
}
+
+ if (m_params.m_validate)
+ {
+ BASISU_FRONTEND_VERIFY(validate_endpoint_cluster_hierarchy(false));
+ }
eliminate_redundant_or_empty_endpoint_clusters();
+ if (m_params.m_validate)
+ {
+ BASISU_FRONTEND_VERIFY(validate_endpoint_cluster_hierarchy(false));
+ }
+
if (m_params.m_debug_stats)
debug_printf("Total endpoint clusters: %u\n", (uint32_t)m_endpoint_clusters.size());
if (early_out)
break;
}
-
- BASISU_FRONTEND_VERIFY(check_etc1s_constraints());
+
+ if (m_params.m_validate)
+ {
+ BASISU_FRONTEND_VERIFY(check_etc1s_constraints());
+ }
generate_block_endpoint_clusters();
create_initial_packed_texture();
+ // Now quantize the ETC1S selectors
+
generate_selector_clusters();
if (m_use_hierarchical_selector_codebooks)
@@ -276,12 +274,12 @@
create_optimized_selector_codebook(0);
find_optimal_selector_clusters_for_each_block();
-
+
introduce_special_selector_clusters();
}
else
{
- const uint32_t num_refine_selector_steps = m_params.m_pGlobal_sel_codebook ? 1 : m_num_selector_codebook_iterations;
+ const uint32_t num_refine_selector_steps = m_num_selector_codebook_iterations;
for (uint32_t refine_selector_steps = 0; refine_selector_steps < num_refine_selector_steps; refine_selector_steps++)
{
create_optimized_selector_codebook(refine_selector_steps);
@@ -289,7 +287,7 @@
find_optimal_selector_clusters_for_each_block();
introduce_special_selector_clusters();
-
+
if ((m_params.m_compression_level >= 4) || (m_params.m_tex_type == basist::cBASISTexTypeVideoFrames))
{
if (!refine_block_endpoints_given_selectors())
@@ -297,7 +295,7 @@
}
}
}
-
+
optimize_selector_codebook();
if (m_params.m_debug_stats)
@@ -574,9 +572,6 @@
{
debug_printf("introduce_special_selector_clusters\n");
- if (m_params.m_pGlobal_sel_codebook)
- return;
-
uint32_t total_blocks_relocated = 0;
const uint32_t initial_selector_clusters = (uint32_t)m_selector_cluster_block_indices.size();
@@ -722,23 +717,15 @@
}
basisu::vector<etc_block> new_optimized_cluster_selectors(m_optimized_cluster_selectors.size() ? total_new_entries : 0);
- basist::etc1_global_selector_codebook_entry_id_vec new_optimized_cluster_selector_global_cb_ids(m_optimized_cluster_selector_global_cb_ids.size() ? total_new_entries : 0);
basisu::vector<uint_vec> new_selector_cluster_indices(m_selector_cluster_block_indices.size() ? total_new_entries : 0);
- bool_vec new_selector_cluster_uses_global_cb(m_selector_cluster_uses_global_cb.size() ? total_new_entries : 0);
for (uint32_t i = 0; i < total_new_entries; i++)
{
if (m_optimized_cluster_selectors.size())
new_optimized_cluster_selectors[i] = m_optimized_cluster_selectors[new_to_old[i]];
- if (m_optimized_cluster_selector_global_cb_ids.size())
- new_optimized_cluster_selector_global_cb_ids[i] = m_optimized_cluster_selector_global_cb_ids[new_to_old[i]];
-
//if (m_selector_cluster_block_indices.size())
// new_selector_cluster_indices[i] = m_selector_cluster_block_indices[new_to_old[i]];
-
- if (m_selector_cluster_uses_global_cb.size())
- new_selector_cluster_uses_global_cb[i] = m_selector_cluster_uses_global_cb[new_to_old[i]];
}
for (uint32_t i = 0; i < m_block_selector_cluster_index.size(); i++)
@@ -747,9 +734,7 @@
}
m_optimized_cluster_selectors.swap(new_optimized_cluster_selectors);
- m_optimized_cluster_selector_global_cb_ids.swap(new_optimized_cluster_selector_global_cb_ids);
m_selector_cluster_block_indices.swap(new_selector_cluster_indices);
- m_selector_cluster_uses_global_cb.swap(new_selector_cluster_uses_global_cb);
// This isn't strictly necessary - doing it for completeness/future sanity.
if (m_selector_clusters_within_each_parent_cluster.size())
@@ -771,66 +756,93 @@
m_etc1_blocks_etc1s.resize(m_total_blocks);
- const uint32_t N = 4096;
- for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
+ bool use_cpu = true;
+
+ if (m_params.m_pOpenCL_context)
{
- const uint32_t first_index = block_index_iter;
- const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
-
-#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index] {
-#endif
-
- for (uint32_t block_index = first_index; block_index < last_index; block_index++)
- {
- const pixel_block &source_blk = get_source_pixel_block(block_index);
-
- etc1_optimizer optimizer;
- etc1_optimizer::params optimizer_params;
- etc1_optimizer::results optimizer_results;
-
- if (m_params.m_compression_level == 0)
- optimizer_params.m_quality = cETCQualityFast;
- else if (m_params.m_compression_level == 1)
- optimizer_params.m_quality = cETCQualityMedium;
- else if (m_params.m_compression_level == BASISU_MAX_COMPRESSION_LEVEL)
- optimizer_params.m_quality = cETCQualityUber;
+ uint32_t total_perms = 64;
+ if (m_params.m_compression_level == 0)
+ total_perms = 4;
+ else if (m_params.m_compression_level == 1)
+ total_perms = 16;
+ else if (m_params.m_compression_level == BASISU_MAX_COMPRESSION_LEVEL)
+ total_perms = OPENCL_ENCODE_ETC1S_MAX_PERMS;
- optimizer_params.m_num_src_pixels = 16;
- optimizer_params.m_pSrc_pixels = source_blk.get_ptr();
- optimizer_params.m_perceptual = m_params.m_perceptual;
-
- uint8_t selectors[16];
- optimizer_results.m_pSelectors = selectors;
- optimizer_results.m_n = 16;
-
- optimizer.init(optimizer_params, optimizer_results);
- if (!optimizer.compute())
- BASISU_FRONTEND_VERIFY(false);
-
- etc_block &blk = m_etc1_blocks_etc1s[block_index];
-
- memset(&blk, 0, sizeof(blk));
- blk.set_block_color5_etc1s(optimizer_results.m_block_color_unscaled);
- blk.set_inten_tables_etc1s(optimizer_results.m_block_inten_table);
- blk.set_flip_bit(true);
-
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- blk.set_selector(x, y, selectors[x + y * 4]);
- }
-
-#ifndef __EMSCRIPTEN__
- } );
-#endif
-
+ bool status = opencl_encode_etc1s_blocks(m_params.m_pOpenCL_context, m_etc1_blocks_etc1s.data(), m_params.m_perceptual, total_perms);
+ if (status)
+ use_cpu = false;
+ else
+ {
+ error_printf("basisu_frontend::init_etc1_images: opencl_encode_etc1s_blocks() failed! Using CPU.\n");
+ m_params.m_pOpenCL_context = nullptr;
+ m_opencl_failed = true;
+ }
}
+
+ if (use_cpu)
+ {
+ const uint32_t N = 4096;
+ for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
+ {
+ const uint32_t first_index = block_index_iter;
+ const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->wait_for_all();
+ m_params.m_pJob_pool->add_job([this, first_index, last_index] {
#endif
- debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
+ for (uint32_t block_index = first_index; block_index < last_index; block_index++)
+ {
+ const pixel_block& source_blk = get_source_pixel_block(block_index);
+
+ etc1_optimizer optimizer;
+ etc1_optimizer::params optimizer_params;
+ etc1_optimizer::results optimizer_results;
+
+ if (m_params.m_compression_level == 0)
+ optimizer_params.m_quality = cETCQualityFast;
+ else if (m_params.m_compression_level == 1)
+ optimizer_params.m_quality = cETCQualityMedium;
+ else if (m_params.m_compression_level == BASISU_MAX_COMPRESSION_LEVEL)
+ optimizer_params.m_quality = cETCQualityUber;
+
+ optimizer_params.m_num_src_pixels = 16;
+ optimizer_params.m_pSrc_pixels = source_blk.get_ptr();
+ optimizer_params.m_perceptual = m_params.m_perceptual;
+
+ uint8_t selectors[16];
+ optimizer_results.m_pSelectors = selectors;
+ optimizer_results.m_n = 16;
+
+ optimizer.init(optimizer_params, optimizer_results);
+ if (!optimizer.compute())
+ BASISU_FRONTEND_VERIFY(false);
+
+ etc_block& blk = m_etc1_blocks_etc1s[block_index];
+
+ memset(&blk, 0, sizeof(blk));
+ blk.set_block_color5_etc1s(optimizer_results.m_block_color_unscaled);
+ blk.set_inten_tables_etc1s(optimizer_results.m_block_inten_table);
+ blk.set_flip_bit(true);
+
+ for (uint32_t y = 0; y < 4; y++)
+ for (uint32_t x = 0; x < 4; x++)
+ blk.set_selector(x, y, selectors[x + y * 4]);
+ }
+
+#ifndef __EMSCRIPTEN__
+ });
+#endif
+
+ }
+
+#ifndef __EMSCRIPTEN__
+ m_params.m_pJob_pool->wait_for_all();
+#endif
+
+ } // use_cpu
+
+ debug_printf("init_etc1_images: Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
}
void basisu_frontend::init_endpoint_training_vectors()
@@ -889,13 +901,15 @@
const uint32_t parent_codebook_size = (m_params.m_max_endpoint_clusters >= 256) ? BASISU_ENDPOINT_PARENT_CODEBOOK_SIZE : 0;
uint32_t max_threads = 0;
max_threads = m_params.m_multithreaded ? minimum<int>(std::thread::hardware_concurrency(), cMaxCodebookCreationThreads) : 0;
+ if (m_params.m_pJob_pool)
+ max_threads = minimum<int>((int)m_params.m_pJob_pool->get_total_threads(), max_threads);
- debug_printf("Using %u threads to create codebook\n", max_threads);
+ debug_printf("max_threads: %u\n", max_threads);
bool status = generate_hierarchical_codebook_threaded(m_endpoint_clusterizer,
m_params.m_max_endpoint_clusters, m_use_hierarchical_endpoint_codebooks ? parent_codebook_size : 0,
m_endpoint_clusters,
m_endpoint_parent_clusters,
- max_threads, m_params.m_pJob_pool);
+ max_threads, m_params.m_pJob_pool, true);
BASISU_FRONTEND_VERIFY(status);
if (m_use_hierarchical_endpoint_codebooks)
@@ -940,6 +954,9 @@
for (uint32_t j = 0; j < cluster.size(); j++)
{
const uint32_t block_index = cluster[j] >> 1;
+
+ BASISU_FRONTEND_VERIFY(block_index < m_block_parent_endpoint_cluster.size());
+
if (!j)
{
parent_cluster_index = m_block_parent_endpoint_cluster[block_index];
@@ -956,6 +973,7 @@
debug_printf("Total endpoint clusters: %u, parent clusters: %u\n", (uint32_t)m_endpoint_clusters.size(), (uint32_t)m_endpoint_parent_clusters.size());
}
+ // Iterate through each array of endpoint cluster block indices and set the m_block_endpoint_clusters_indices[][] array to indicaste which cluster index each block uses.
void basisu_frontend::generate_block_endpoint_clusters()
{
m_block_endpoint_clusters_indices.resize(m_total_blocks);
@@ -974,11 +992,14 @@
} // cluster_indices_iter
}
- for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
+ if (m_params.m_validate)
{
- uint32_t cluster_0 = m_block_endpoint_clusters_indices[block_index][0];
- uint32_t cluster_1 = m_block_endpoint_clusters_indices[block_index][1];
- BASISU_FRONTEND_VERIFY(cluster_0 == cluster_1);
+ for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
+ {
+ uint32_t cluster_0 = m_block_endpoint_clusters_indices[block_index][0];
+ uint32_t cluster_1 = m_block_endpoint_clusters_indices[block_index][1];
+ BASISU_FRONTEND_VERIFY(cluster_0 == cluster_1);
+ }
}
}
@@ -989,6 +1010,7 @@
m_endpoint_clusters_within_each_parent_cluster.resize(0);
m_endpoint_clusters_within_each_parent_cluster.resize(m_endpoint_parent_clusters.size());
+ // Note: It's possible that some blocks got moved into the same cluster, but live in different parent clusters.
for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
{
const uint32_t cluster_index = m_block_endpoint_clusters_indices[block_index][0];
@@ -1125,6 +1147,8 @@
std::unordered_set<uint32_t> ignore_cluster;
+ uint32_t total_new_clusters = 0;
+
while (num_new_endpoint_clusters)
{
if (m_subblock_endpoint_quant_err_vec.size() == 0)
@@ -1173,10 +1197,14 @@
cluster_sizes[subblock_to_move.m_cluster_index] -= 2;
ignore_cluster.insert(subblock_to_move.m_cluster_index);
+
+ total_new_clusters++;
num_new_endpoint_clusters--;
}
+ debug_printf("Introduced %i new endpoint clusters\n", total_new_clusters);
+
for (uint32_t i = 0; i < num_orig_endpoint_clusters; i++)
{
uint_vec &cluster_indices = m_endpoint_clusters[i];
@@ -1200,150 +1228,433 @@
generate_block_endpoint_clusters();
}
+ struct color_rgba_hasher
+ {
+ inline std::size_t operator()(const color_rgba& k) const
+ {
+ uint32_t v = *(const uint32_t*)&k;
+
+ //return bitmix32(v);
+
+ //v ^= (v << 10);
+ //v ^= (v >> 12);
+
+ return v;
+ }
+ };
+
// Given each endpoint cluster, gather all the block pixels which are in that cluster and compute optimized ETC1S endpoints for them.
// TODO: Don't optimize endpoint clusters which haven't changed.
+ // If step>=1, we check to ensure the new endpoint values actually decrease quantization error.
void basisu_frontend::generate_endpoint_codebook(uint32_t step)
{
debug_printf("generate_endpoint_codebook\n");
+
+ interval_timer tm;
+ tm.start();
m_endpoint_cluster_etc_params.resize(m_endpoint_clusters.size());
- const uint32_t N = 128;
- for (uint32_t cluster_index_iter = 0; cluster_index_iter < m_endpoint_clusters.size(); cluster_index_iter += N)
+ bool use_cpu = true;
+ // TODO: Get this working when step>0
+ if (m_params.m_pOpenCL_context && !step)
{
- const uint32_t first_index = cluster_index_iter;
- const uint32_t last_index = minimum<uint32_t>((uint32_t)m_endpoint_clusters.size(), cluster_index_iter + N);
+ const uint32_t total_clusters = m_endpoint_clusters.size();
-#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index, step ] {
-#endif
+ basisu::vector<cl_pixel_cluster> pixel_clusters(total_clusters);
+
+ std::vector<color_rgba> input_pixels;
+ input_pixels.reserve(m_total_blocks * 16);
- for (uint32_t cluster_index = first_index; cluster_index < last_index; cluster_index++)
+ std::vector<uint32_t> pixel_weights;
+ pixel_weights.reserve(m_total_blocks * 16);
+
+ uint_vec cluster_sizes(total_clusters);
+
+ //typedef basisu::hash_map<color_rgba, uint32_t, color_rgba_hasher> color_hasher_type;
+ //color_hasher_type color_hasher;
+ //color_hasher.reserve(2048);
+
+ interval_timer hash_tm;
+ hash_tm.start();
+
+ basisu::vector<uint32_t> colors, colors2;
+ colors.reserve(65536);
+ colors2.reserve(65536);
+
+ for (uint32_t cluster_index = 0; cluster_index < m_endpoint_clusters.size(); cluster_index++)
+ {
+ const basisu::vector<uint32_t>& cluster_indices = m_endpoint_clusters[cluster_index];
+ assert((cluster_indices.size() & 1) == 0);
+
+#if 0
+ uint64_t first_pixel_index = input_pixels.size();
+ const uint32_t total_pixels = 16 * (cluster_indices.size() / 2);
+
+ input_pixels.resize(input_pixels.size() + total_pixels);
+ pixel_weights.resize(pixel_weights.size() + total_pixels);
+
+ uint64_t dst_ofs = first_pixel_index;
+
+ uint64_t total_r = 0, total_g = 0, total_b = 0;
+ for (uint32_t cluster_indices_iter = 0; cluster_indices_iter < cluster_indices.size(); cluster_indices_iter++)
{
- const basisu::vector<uint32_t>& cluster_indices = m_endpoint_clusters[cluster_index];
+ const uint32_t subblock_index = cluster_indices[cluster_indices_iter] & 1;
+ if (subblock_index)
+ continue;
- BASISU_FRONTEND_VERIFY(cluster_indices.size());
+ const uint32_t block_index = cluster_indices[cluster_indices_iter] >> 1;
+ const color_rgba* pBlock_pixels = get_source_pixel_block(block_index).get_ptr();
- const uint32_t total_pixels = (uint32_t)cluster_indices.size() * 8;
-
- basisu::vector<color_rgba> cluster_pixels(total_pixels);
-
- for (uint32_t cluster_indices_iter = 0; cluster_indices_iter < cluster_indices.size(); cluster_indices_iter++)
+ for (uint32_t i = 0; i < 16; i++)
{
- const uint32_t block_index = cluster_indices[cluster_indices_iter] >> 1;
- const uint32_t subblock_index = cluster_indices[cluster_indices_iter] & 1;
+ input_pixels[dst_ofs] = pBlock_pixels[i];
+ pixel_weights[dst_ofs] = 1;
+ dst_ofs++;
- const bool flipped = true;
-
- const color_rgba *pBlock_pixels = get_source_pixel_block(block_index).get_ptr();
-
- for (uint32_t pixel_index = 0; pixel_index < 8; pixel_index++)
- {
- const color_rgba &c = pBlock_pixels[g_etc1_pixel_indices[flipped][subblock_index][pixel_index]];
- cluster_pixels[cluster_indices_iter * 8 + pixel_index] = c;
- }
+ total_r += pBlock_pixels[i].r;
+ total_g += pBlock_pixels[i].g;
+ total_b += pBlock_pixels[i].b;
}
+ }
- endpoint_cluster_etc_params new_subblock_params;
-
+ //printf("%i %f %f %f\n", cluster_index, total_r / (float)total_pixels, total_g / (float)total_pixels, total_b / (float)total_pixels);
+
+ pixel_clusters[cluster_index].m_first_pixel_index = first_pixel_index;
+ pixel_clusters[cluster_index].m_total_pixels = total_pixels;
+ cluster_sizes[cluster_index] = total_pixels;
+#elif 1
+ colors.resize(cluster_indices.size() * 8);
+ colors2.resize(cluster_indices.size() * 8);
+ uint32_t dst_ofs = 0;
+
+ for (uint32_t cluster_indices_iter = 0; cluster_indices_iter < cluster_indices.size(); cluster_indices_iter++)
+ {
+ const uint32_t subblock_index = cluster_indices[cluster_indices_iter] & 1;
+ if (subblock_index)
+ continue;
+
+ const uint32_t block_index = cluster_indices[cluster_indices_iter] >> 1;
+ const color_rgba* pBlock_pixels = get_source_pixel_block(block_index).get_ptr();
+
+ memcpy(colors.data() + dst_ofs, pBlock_pixels, sizeof(color_rgba) * 16);
+ dst_ofs += 16;
+
+ } // cluster_indices_iter
+
+ uint32_t* pSorted = radix_sort(colors.size(), colors.data(), colors2.data(), 0, 3);
+
+ const uint64_t first_pixel_index = input_pixels.size();
+
+ uint32_t prev_color = 0, cur_weight = 0;
+
+ for (uint32_t i = 0; i < colors.size(); i++)
+ {
+ uint32_t cur_color = pSorted[i];
+ if (cur_color == prev_color)
{
- etc1_optimizer optimizer;
- etc1_solution_coordinates solutions[2];
-
- etc1_optimizer::params cluster_optimizer_params;
- cluster_optimizer_params.m_num_src_pixels = total_pixels;
- cluster_optimizer_params.m_pSrc_pixels = &cluster_pixels[0];
-
- cluster_optimizer_params.m_use_color4 = false;
- cluster_optimizer_params.m_perceptual = m_params.m_perceptual;
-
- if (m_params.m_compression_level <= 1)
- cluster_optimizer_params.m_quality = cETCQualityMedium;
- else if (m_params.m_compression_level == BASISU_MAX_COMPRESSION_LEVEL)
- cluster_optimizer_params.m_quality = cETCQualityUber;
-
- etc1_optimizer::results cluster_optimizer_results;
-
- basisu::vector<uint8_t> cluster_selectors(total_pixels);
- cluster_optimizer_results.m_n = total_pixels;
- cluster_optimizer_results.m_pSelectors = &cluster_selectors[0];
-
- optimizer.init(cluster_optimizer_params, cluster_optimizer_results);
-
- if (!optimizer.compute())
- BASISU_FRONTEND_VERIFY(false);
-
- new_subblock_params.m_color_unscaled[0] = cluster_optimizer_results.m_block_color_unscaled;
- new_subblock_params.m_inten_table[0] = cluster_optimizer_results.m_block_inten_table;
- new_subblock_params.m_color_error[0] = cluster_optimizer_results.m_error;
- }
-
- endpoint_cluster_etc_params &prev_etc_params = m_endpoint_cluster_etc_params[cluster_index];
-
- bool use_new_subblock_params = false;
- if ((!step) || (!prev_etc_params.m_valid))
- use_new_subblock_params = true;
+ if (++cur_weight == 0)
+ cur_weight--;
+ }
else
{
- assert(prev_etc_params.m_valid);
-
- uint64_t total_prev_err = 0;
-
+ if (cur_weight)
{
- color_rgba block_colors[4];
+ input_pixels.push_back(*(const color_rgba*)&prev_color);
+ pixel_weights.push_back(cur_weight);
+ }
- etc_block::get_block_colors5(block_colors, prev_etc_params.m_color_unscaled[0], prev_etc_params.m_inten_table[0], false);
+ prev_color = cur_color;
+ cur_weight = 1;
+ }
+ }
- uint64_t total_err = 0;
+ if (cur_weight)
+ {
+ input_pixels.push_back(*(const color_rgba*)&prev_color);
+ pixel_weights.push_back(cur_weight);
+ }
- for (uint32_t i = 0; i < total_pixels; i++)
+ uint32_t total_unique_pixels = (uint32_t)(input_pixels.size() - first_pixel_index);
+
+ pixel_clusters[cluster_index].m_first_pixel_index = first_pixel_index;
+ pixel_clusters[cluster_index].m_total_pixels = total_unique_pixels;
+
+ cluster_sizes[cluster_index] = total_unique_pixels;
+#else
+ color_hasher.reset();
+
+ for (uint32_t cluster_indices_iter = 0; cluster_indices_iter < cluster_indices.size(); cluster_indices_iter++)
+ {
+ const uint32_t subblock_index = cluster_indices[cluster_indices_iter] & 1;
+ if (subblock_index)
+ continue;
+
+ const uint32_t block_index = cluster_indices[cluster_indices_iter] >> 1;
+ const color_rgba* pBlock_pixels = get_source_pixel_block(block_index).get_ptr();
+
+ uint32_t *pPrev_weight = nullptr;
+ color_rgba prev_color;
+
+ {
+ color_rgba cur_color = pBlock_pixels[0];
+ auto res = color_hasher.insert(cur_color, 0);
+
+ uint32_t& weight = (res.first)->second;
+ if (weight != UINT32_MAX)
+ weight++;
+
+ prev_color = cur_color;
+ pPrev_weight = &(res.first)->second;
+ }
+
+ for (uint32_t i = 1; i < 16; i++)
+ {
+ color_rgba cur_color = pBlock_pixels[i];
+
+ if (cur_color == prev_color)
+ {
+ if (*pPrev_weight != UINT32_MAX)
+ *pPrev_weight = *pPrev_weight + 1;
+ }
+ else
+ {
+ auto res = color_hasher.insert(cur_color, 0);
+
+ uint32_t& weight = (res.first)->second;
+ if (weight != UINT32_MAX)
+ weight++;
+
+ prev_color = cur_color;
+ pPrev_weight = &(res.first)->second;
+ }
+ }
+
+ } // cluster_indices_iter
+
+ const uint64_t first_pixel_index = input_pixels.size();
+ uint32_t total_unique_pixels = color_hasher.size();
+
+ pixel_clusters[cluster_index].m_first_pixel_index = first_pixel_index;
+ pixel_clusters[cluster_index].m_total_pixels = total_unique_pixels;
+
+ input_pixels.resize(first_pixel_index + total_unique_pixels);
+ pixel_weights.resize(first_pixel_index + total_unique_pixels);
+
+ uint32_t j = 0;
+
+ for (auto it = color_hasher.begin(); it != color_hasher.end(); ++it, ++j)
+ {
+ input_pixels[first_pixel_index + j] = it->first;
+ pixel_weights[first_pixel_index + j] = it->second;
+ }
+
+ cluster_sizes[cluster_index] = total_unique_pixels;
+#endif
+
+ } // cluster_index
+
+ debug_printf("Total hash time: %3.3f secs\n", hash_tm.get_elapsed_secs());
+
+ debug_printf("Total unique colors: %llu\n", input_pixels.size());
+
+ uint_vec sorted_cluster_indices_new_to_old(total_clusters);
+ indirect_sort(total_clusters, sorted_cluster_indices_new_to_old.data(), cluster_sizes.data());
+ //for (uint32_t i = 0; i < total_clusters; i++)
+ // sorted_cluster_indices_new_to_old[i] = i;
+
+ uint_vec sorted_cluster_indices_old_to_new(total_clusters);
+ for (uint32_t i = 0; i < total_clusters; i++)
+ sorted_cluster_indices_old_to_new[sorted_cluster_indices_new_to_old[i]] = i;
+
+ basisu::vector<cl_pixel_cluster> sorted_pixel_clusters(total_clusters);
+ for (uint32_t i = 0; i < total_clusters; i++)
+ sorted_pixel_clusters[i] = pixel_clusters[sorted_cluster_indices_new_to_old[i]];
+
+ uint32_t total_perms = 64;
+ if (m_params.m_compression_level <= 1)
+ total_perms = 16;
+ else if (m_params.m_compression_level == BASISU_MAX_COMPRESSION_LEVEL)
+ total_perms = OPENCL_ENCODE_ETC1S_MAX_PERMS;
+
+ basisu::vector<etc_block> output_blocks(total_clusters);
+
+ if (opencl_encode_etc1s_pixel_clusters(
+ m_params.m_pOpenCL_context,
+ output_blocks.data(),
+ total_clusters,
+ sorted_pixel_clusters.data(),
+ input_pixels.size(),
+ input_pixels.data(),
+ pixel_weights.data(),
+ m_params.m_perceptual, total_perms))
+ {
+ for (uint32_t old_cluster_index = 0; old_cluster_index < m_endpoint_clusters.size(); old_cluster_index++)
+ {
+ const uint32_t new_cluster_index = sorted_cluster_indices_old_to_new[old_cluster_index];
+
+ const etc_block& blk = output_blocks[new_cluster_index];
+
+ endpoint_cluster_etc_params& prev_etc_params = m_endpoint_cluster_etc_params[old_cluster_index];
+
+ prev_etc_params.m_valid = true;
+ etc_block::unpack_color5(prev_etc_params.m_color_unscaled[0], blk.get_base5_color(), false);
+ prev_etc_params.m_inten_table[0] = blk.get_inten_table(0);
+ prev_etc_params.m_color_error[0] = 0; // dummy value - we don't actually use this
+ }
+
+ use_cpu = false;
+ }
+ else
+ {
+ error_printf("basisu_frontend::generate_endpoint_codebook: opencl_encode_etc1s_pixel_clusters() failed! Using CPU.\n");
+ m_params.m_pOpenCL_context = nullptr;
+ m_opencl_failed = true;
+ }
+
+ } // if (opencl_is_available() && m_params.m_use_opencl)
+
+ if (use_cpu)
+ {
+ const uint32_t N = 128;
+ for (uint32_t cluster_index_iter = 0; cluster_index_iter < m_endpoint_clusters.size(); cluster_index_iter += N)
+ {
+ const uint32_t first_index = cluster_index_iter;
+ const uint32_t last_index = minimum<uint32_t>((uint32_t)m_endpoint_clusters.size(), cluster_index_iter + N);
+
+#ifndef __EMSCRIPTEN__
+ m_params.m_pJob_pool->add_job([this, first_index, last_index, step] {
+#endif
+
+ for (uint32_t cluster_index = first_index; cluster_index < last_index; cluster_index++)
+ {
+ const basisu::vector<uint32_t>& cluster_indices = m_endpoint_clusters[cluster_index];
+
+ BASISU_FRONTEND_VERIFY(cluster_indices.size());
+
+ const uint32_t total_pixels = (uint32_t)cluster_indices.size() * 8;
+
+ basisu::vector<color_rgba> cluster_pixels(total_pixels);
+
+ for (uint32_t cluster_indices_iter = 0; cluster_indices_iter < cluster_indices.size(); cluster_indices_iter++)
+ {
+ const uint32_t block_index = cluster_indices[cluster_indices_iter] >> 1;
+ const uint32_t subblock_index = cluster_indices[cluster_indices_iter] & 1;
+
+ const bool flipped = true;
+
+ const color_rgba* pBlock_pixels = get_source_pixel_block(block_index).get_ptr();
+
+ for (uint32_t pixel_index = 0; pixel_index < 8; pixel_index++)
{
- const color_rgba &c = cluster_pixels[i];
+ const color_rgba& c = pBlock_pixels[g_etc1_pixel_indices[flipped][subblock_index][pixel_index]];
+ cluster_pixels[cluster_indices_iter * 8 + pixel_index] = c;
+ }
+ }
- uint64_t best_err = UINT64_MAX;
- //uint32_t best_index = 0;
+ endpoint_cluster_etc_params new_subblock_params;
- for (uint32_t s = 0; s < 4; s++)
+ {
+ etc1_optimizer optimizer;
+ etc1_solution_coordinates solutions[2];
+
+ etc1_optimizer::params cluster_optimizer_params;
+ cluster_optimizer_params.m_num_src_pixels = total_pixels;
+ cluster_optimizer_params.m_pSrc_pixels = &cluster_pixels[0];
+
+ cluster_optimizer_params.m_use_color4 = false;
+ cluster_optimizer_params.m_perceptual = m_params.m_perceptual;
+
+ if (m_params.m_compression_level <= 1)
+ cluster_optimizer_params.m_quality = cETCQualityMedium;
+ else if (m_params.m_compression_level == BASISU_MAX_COMPRESSION_LEVEL)
+ cluster_optimizer_params.m_quality = cETCQualityUber;
+
+ etc1_optimizer::results cluster_optimizer_results;
+
+ basisu::vector<uint8_t> cluster_selectors(total_pixels);
+ cluster_optimizer_results.m_n = total_pixels;
+ cluster_optimizer_results.m_pSelectors = &cluster_selectors[0];
+
+ optimizer.init(cluster_optimizer_params, cluster_optimizer_results);
+
+ if (!optimizer.compute())
+ BASISU_FRONTEND_VERIFY(false);
+
+ new_subblock_params.m_color_unscaled[0] = cluster_optimizer_results.m_block_color_unscaled;
+ new_subblock_params.m_inten_table[0] = cluster_optimizer_results.m_block_inten_table;
+ new_subblock_params.m_color_error[0] = cluster_optimizer_results.m_error;
+ }
+
+ endpoint_cluster_etc_params& prev_etc_params = m_endpoint_cluster_etc_params[cluster_index];
+
+ bool use_new_subblock_params = false;
+ if ((!step) || (!prev_etc_params.m_valid))
+ use_new_subblock_params = true;
+ else
+ {
+ assert(prev_etc_params.m_valid);
+
+ uint64_t total_prev_err = 0;
+
+ {
+ color_rgba block_colors[4];
+
+ etc_block::get_block_colors5(block_colors, prev_etc_params.m_color_unscaled[0], prev_etc_params.m_inten_table[0], false);
+
+ uint64_t total_err = 0;
+
+ for (uint32_t i = 0; i < total_pixels; i++)
{
- uint64_t err = color_distance(m_params.m_perceptual, c, block_colors[s], false);
- if (err < best_err)
+ const color_rgba& c = cluster_pixels[i];
+
+ uint64_t best_err = UINT64_MAX;
+ //uint32_t best_index = 0;
+
+ for (uint32_t s = 0; s < 4; s++)
{
- best_err = err;
- //best_index = s;
+ uint64_t err = color_distance(m_params.m_perceptual, c, block_colors[s], false);
+ if (err < best_err)
+ {
+ best_err = err;
+ //best_index = s;
+ }
}
+
+ total_err += best_err;
}
- total_err += best_err;
+ total_prev_err += total_err;
}
- total_prev_err += total_err;
+ // See if we should update this cluster's endpoints (if the error has actually fallen)
+ if (total_prev_err > new_subblock_params.m_color_error[0])
+ {
+ use_new_subblock_params = true;
+ }
}
- // See if we should update this cluster's endpoints (if the error has actually fallen)
- if (total_prev_err > new_subblock_params.m_color_error[0])
+ if (use_new_subblock_params)
{
- use_new_subblock_params = true;
+ new_subblock_params.m_valid = true;
+
+ prev_etc_params = new_subblock_params;
}
- }
- if (use_new_subblock_params)
- {
- new_subblock_params.m_valid = true;
-
- prev_etc_params = new_subblock_params;
- }
-
- } // cluster_index
+ } // cluster_index
#ifndef __EMSCRIPTEN__
- } );
+ });
#endif
- } // cluster_index_iter
+ } // cluster_index_iter
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->wait_for_all();
+ m_params.m_pJob_pool->wait_for_all();
#endif
+ }
+
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
}
bool basisu_frontend::check_etc1s_constraints() const
@@ -1373,6 +1684,8 @@
return true;
}
+ // For each block, determine which ETC1S endpoint cluster can encode that block with lowest error.
+ // This reassigns blocks to different endpoint clusters.
uint32_t basisu_frontend::refine_endpoint_clusterization()
{
debug_printf("refine_endpoint_clusterization\n");
@@ -1380,6 +1693,8 @@
if (m_use_hierarchical_endpoint_codebooks)
compute_endpoint_clusters_within_each_parent_cluster();
+ // Note: It's possible that an endpoint cluster may live in more than one parent cluster after the first refinement step.
+
basisu::vector<vec2U> block_clusters(m_total_blocks);
for (int cluster_index = 0; cluster_index < static_cast<int>(m_endpoint_clusters.size()); cluster_index++)
@@ -1400,156 +1715,255 @@
// Create a new endpoint clusterization
+ interval_timer tm;
+ tm.start();
+
uint_vec best_cluster_indices(m_total_blocks);
- const uint32_t N = 1024;
- for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
+ bool use_cpu = true;
+ // TODO: Support non-hierarchical endpoint codebooks here
+ if (m_params.m_pOpenCL_context && m_use_hierarchical_endpoint_codebooks)
{
- const uint32_t first_index = block_index_iter;
- const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
+ // For the OpenCL kernel, we order the parent endpoint clusters by smallest to largest for efficiency.
+ // We also prepare an array of block info structs that point into this new parent endpoint cluster array.
+ const uint32_t total_parent_clusters = m_endpoint_clusters_within_each_parent_cluster.size();
+
+ basisu::vector<cl_block_info_struct> cl_block_info_structs(m_total_blocks);
+
+ // the size of each parent cluster, in total clusters
+ uint_vec parent_cluster_sizes(total_parent_clusters);
+ for (uint32_t i = 0; i < total_parent_clusters; i++)
+ parent_cluster_sizes[i] = m_endpoint_clusters_within_each_parent_cluster[i].size();
+
+ uint_vec first_parent_cluster_ofs(total_parent_clusters);
+ uint32_t cur_ofs = 0;
+ for (uint32_t i = 0; i < total_parent_clusters; i++)
+ {
+ first_parent_cluster_ofs[i] = cur_ofs;
+
+ cur_ofs += parent_cluster_sizes[i];
+ }
+
+ // Note: total_actual_endpoint_clusters is not necessarly equal to m_endpoint_clusters.size(), because clusters may live in multiple parent clusters after the first refinement step.
+ BASISU_FRONTEND_VERIFY(cur_ofs >= m_endpoint_clusters.size());
+ const uint32_t total_actual_endpoint_clusters = cur_ofs;
+ basisu::vector<cl_endpoint_cluster_struct> cl_endpoint_cluster_structs(total_actual_endpoint_clusters);
+
+ for (uint32_t i = 0; i < total_parent_clusters; i++)
+ {
+ const uint32_t dst_ofs = first_parent_cluster_ofs[i];
+
+ const uint32_t parent_cluster_size = parent_cluster_sizes[i];
+
+ assert(m_endpoint_clusters_within_each_parent_cluster[i].size() == parent_cluster_size);
+
+ for (uint32_t j = 0; j < parent_cluster_size; j++)
+ {
+ const uint32_t endpoint_cluster_index = m_endpoint_clusters_within_each_parent_cluster[i][j];
+
+ color_rgba cluster_etc_base_color(m_endpoint_cluster_etc_params[endpoint_cluster_index].m_color_unscaled[0]);
+ uint32_t cluster_etc_inten = m_endpoint_cluster_etc_params[endpoint_cluster_index].m_inten_table[0];
+
+ cl_endpoint_cluster_structs[dst_ofs + j].m_unscaled_color = cluster_etc_base_color;
+ cl_endpoint_cluster_structs[dst_ofs + j].m_etc_inten = (uint8_t)cluster_etc_inten;
+ cl_endpoint_cluster_structs[dst_ofs + j].m_cluster_index = (uint16_t)endpoint_cluster_index;
+ }
+ }
+
+ for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
+ {
+ const uint32_t block_parent_endpoint_cluster_index = m_block_parent_endpoint_cluster[block_index];
+
+ cl_block_info_structs[block_index].m_num_clusters = (uint16_t)(parent_cluster_sizes[block_parent_endpoint_cluster_index]);
+ cl_block_info_structs[block_index].m_first_cluster_ofs = (uint16_t)(first_parent_cluster_ofs[block_parent_endpoint_cluster_index]);
+
+ const uint32_t block_cluster_index = block_clusters[block_index][0];
+ cl_block_info_structs[block_index].m_cur_cluster_index = (uint16_t)block_cluster_index;
+ cl_block_info_structs[block_index].m_cur_cluster_etc_inten = (uint8_t)m_endpoint_cluster_etc_params[block_cluster_index].m_inten_table[0];
+ }
+
+ uint_vec block_cluster_indices(m_total_blocks);
+ for (uint32_t i = 0; i < m_total_blocks; i++)
+ block_cluster_indices[i] = block_clusters[i][0];
+
+ uint_vec sorted_block_indices(m_total_blocks);
+ indirect_sort(m_total_blocks, sorted_block_indices.data(), block_cluster_indices.data());
+
+ bool status = opencl_refine_endpoint_clusterization(
+ m_params.m_pOpenCL_context,
+ cl_block_info_structs.data(),
+ total_actual_endpoint_clusters,
+ cl_endpoint_cluster_structs.data(),
+ sorted_block_indices.data(),
+ best_cluster_indices.data(),
+ m_params.m_perceptual);
+
+ if (status)
+ {
+ use_cpu = false;
+ }
+ else
+ {
+ error_printf("basisu_frontend::refine_endpoint_clusterization: opencl_refine_endpoint_clusterization() failed! Using CPU.\n");
+ m_params.m_pOpenCL_context = nullptr;
+ m_opencl_failed = true;
+ }
+ }
+
+ if (use_cpu)
+ {
+ const uint32_t N = 1024;
+ for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
+ {
+ const uint32_t first_index = block_index_iter;
+ const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index, &best_cluster_indices, &block_clusters] {
+ m_params.m_pJob_pool->add_job([this, first_index, last_index, &best_cluster_indices, &block_clusters] {
#endif
- for (uint32_t block_index = first_index; block_index < last_index; block_index++)
- {
- const uint32_t cluster_index = block_clusters[block_index][0];
- BASISU_FRONTEND_VERIFY(cluster_index == block_clusters[block_index][1]);
-
- const color_rgba *pSubblock_pixels = get_source_pixel_block(block_index).get_ptr();
- const uint32_t num_subblock_pixels = 16;
-
- uint64_t best_cluster_err = INT64_MAX;
- uint32_t best_cluster_index = 0;
-
- const uint32_t block_parent_endpoint_cluster_index = m_block_parent_endpoint_cluster.size() ? m_block_parent_endpoint_cluster[block_index] : 0;
- const uint_vec *pCluster_indices = m_endpoint_clusters_within_each_parent_cluster.size() ? &m_endpoint_clusters_within_each_parent_cluster[block_parent_endpoint_cluster_index] : nullptr;
-
- const uint32_t total_clusters = m_use_hierarchical_endpoint_codebooks ? (uint32_t)pCluster_indices->size() : (uint32_t)m_endpoint_clusters.size();
-
- for (uint32_t i = 0; i < total_clusters; i++)
+ for (uint32_t block_index = first_index; block_index < last_index; block_index++)
{
- const uint32_t cluster_iter = m_use_hierarchical_endpoint_codebooks ? (*pCluster_indices)[i] : i;
+ const uint32_t cluster_index = block_clusters[block_index][0];
+ BASISU_FRONTEND_VERIFY(cluster_index == block_clusters[block_index][1]);
- color_rgba cluster_etc_base_color(m_endpoint_cluster_etc_params[cluster_iter].m_color_unscaled[0]);
- uint32_t cluster_etc_inten = m_endpoint_cluster_etc_params[cluster_iter].m_inten_table[0];
+ const color_rgba* pSubblock_pixels = get_source_pixel_block(block_index).get_ptr();
+ const uint32_t num_subblock_pixels = 16;
- uint64_t total_err = 0;
+ uint64_t best_cluster_err = INT64_MAX;
+ uint32_t best_cluster_index = 0;
- const uint32_t low_selector = 0;//subblock_etc_params_vec[j].m_low_selectors[0];
- const uint32_t high_selector = 3;//subblock_etc_params_vec[j].m_high_selectors[0];
- color_rgba subblock_colors[4];
- // Can't assign it here - may result in too much error when selector quant occurs
- if (cluster_etc_inten > m_endpoint_cluster_etc_params[cluster_index].m_inten_table[0])
+ const uint32_t block_parent_endpoint_cluster_index = m_block_parent_endpoint_cluster.size() ? m_block_parent_endpoint_cluster[block_index] : 0;
+ const uint_vec* pCluster_indices = m_endpoint_clusters_within_each_parent_cluster.size() ? &m_endpoint_clusters_within_each_parent_cluster[block_parent_endpoint_cluster_index] : nullptr;
+
+ const uint32_t total_clusters = m_use_hierarchical_endpoint_codebooks ? (uint32_t)pCluster_indices->size() : (uint32_t)m_endpoint_clusters.size();
+
+ for (uint32_t i = 0; i < total_clusters; i++)
{
- total_err = INT64_MAX;
- goto skip_cluster;
- }
+ const uint32_t cluster_iter = m_use_hierarchical_endpoint_codebooks ? (*pCluster_indices)[i] : i;
- etc_block::get_block_colors5(subblock_colors, cluster_etc_base_color, cluster_etc_inten);
-
-#if 0
- for (uint32_t p = 0; p < num_subblock_pixels; p++)
- {
- uint64_t best_err = UINT64_MAX;
+ color_rgba cluster_etc_base_color(m_endpoint_cluster_etc_params[cluster_iter].m_color_unscaled[0]);
+ uint32_t cluster_etc_inten = m_endpoint_cluster_etc_params[cluster_iter].m_inten_table[0];
- for (uint32_t r = low_selector; r <= high_selector; r++)
+ uint64_t total_err = 0;
+
+ const uint32_t low_selector = 0;//subblock_etc_params_vec[j].m_low_selectors[0];
+ const uint32_t high_selector = 3;//subblock_etc_params_vec[j].m_high_selectors[0];
+ color_rgba subblock_colors[4];
+ // Can't assign it here - may result in too much error when selector quant occurs
+ if (cluster_etc_inten > m_endpoint_cluster_etc_params[cluster_index].m_inten_table[0])
{
- uint64_t err = color_distance(m_params.m_perceptual, pSubblock_pixels[p], subblock_colors[r], false);
- best_err = minimum(best_err, err);
- if (!best_err)
+ total_err = INT64_MAX;
+ goto skip_cluster;
+ }
+
+ etc_block::get_block_colors5(subblock_colors, cluster_etc_base_color, cluster_etc_inten);
+
+#if 0
+ for (uint32_t p = 0; p < num_subblock_pixels; p++)
+ {
+ uint64_t best_err = UINT64_MAX;
+
+ for (uint32_t r = low_selector; r <= high_selector; r++)
+ {
+ uint64_t err = color_distance(m_params.m_perceptual, pSubblock_pixels[p], subblock_colors[r], false);
+ best_err = minimum(best_err, err);
+ if (!best_err)
+ break;
+ }
+
+ total_err += best_err;
+ if (total_err > best_cluster_err)
+ break;
+ } // p
+#else
+ if (m_params.m_perceptual)
+ {
+ if (!g_cpu_supports_sse41)
+ {
+ for (uint32_t p = 0; p < num_subblock_pixels; p++)
+ {
+ uint64_t best_err = UINT64_MAX;
+
+ for (uint32_t r = low_selector; r <= high_selector; r++)
+ {
+ uint64_t err = color_distance(true, pSubblock_pixels[p], subblock_colors[r], false);
+ best_err = minimum(best_err, err);
+ if (!best_err)
+ break;
+ }
+
+ total_err += best_err;
+ if (total_err > best_cluster_err)
+ break;
+ } // p
+ }
+ else
+ {
+#if BASISU_SUPPORT_SSE
+ find_lowest_error_perceptual_rgb_4_N_sse41((int64_t*)&total_err, subblock_colors, pSubblock_pixels, num_subblock_pixels, best_cluster_err);
+#endif
+ }
+ }
+ else
+ {
+ if (!g_cpu_supports_sse41)
+ {
+ for (uint32_t p = 0; p < num_subblock_pixels; p++)
+ {
+ uint64_t best_err = UINT64_MAX;
+
+ for (uint32_t r = low_selector; r <= high_selector; r++)
+ {
+ uint64_t err = color_distance(false, pSubblock_pixels[p], subblock_colors[r], false);
+ best_err = minimum(best_err, err);
+ if (!best_err)
+ break;
+ }
+
+ total_err += best_err;
+ if (total_err > best_cluster_err)
+ break;
+ } // p
+ }
+ else
+ {
+#if BASISU_SUPPORT_SSE
+ find_lowest_error_linear_rgb_4_N_sse41((int64_t*)&total_err, subblock_colors, pSubblock_pixels, num_subblock_pixels, best_cluster_err);
+#endif
+ }
+ }
+#endif
+
+ skip_cluster:
+ if ((total_err < best_cluster_err) ||
+ ((cluster_iter == cluster_index) && (total_err == best_cluster_err)))
+ {
+ best_cluster_err = total_err;
+ best_cluster_index = cluster_iter;
+
+ if (!best_cluster_err)
break;
}
+ } // j
+
+ best_cluster_indices[block_index] = best_cluster_index;
- total_err += best_err;
- if (total_err > best_cluster_err)
- break;
- } // p
-#else
- if (m_params.m_perceptual)
- {
- if (!g_cpu_supports_sse41)
- {
- for (uint32_t p = 0; p < num_subblock_pixels; p++)
- {
- uint64_t best_err = UINT64_MAX;
-
- for (uint32_t r = low_selector; r <= high_selector; r++)
- {
- uint64_t err = color_distance(true, pSubblock_pixels[p], subblock_colors[r], false);
- best_err = minimum(best_err, err);
- if (!best_err)
- break;
- }
-
- total_err += best_err;
- if (total_err > best_cluster_err)
- break;
- } // p
- }
- else
- {
-#if BASISU_SUPPORT_SSE
- find_lowest_error_perceptual_rgb_4_N_sse41((int64_t*)&total_err, subblock_colors, pSubblock_pixels, num_subblock_pixels, best_cluster_err);
-#endif
- }
- }
- else
- {
- if (!g_cpu_supports_sse41)
- {
- for (uint32_t p = 0; p < num_subblock_pixels; p++)
- {
- uint64_t best_err = UINT64_MAX;
-
- for (uint32_t r = low_selector; r <= high_selector; r++)
- {
- uint64_t err = color_distance(false, pSubblock_pixels[p], subblock_colors[r], false);
- best_err = minimum(best_err, err);
- if (!best_err)
- break;
- }
-
- total_err += best_err;
- if (total_err > best_cluster_err)
- break;
- } // p
- }
- else
- {
-#if BASISU_SUPPORT_SSE
- find_lowest_error_linear_rgb_4_N_sse41((int64_t*)&total_err, subblock_colors, pSubblock_pixels, num_subblock_pixels, best_cluster_err);
-#endif
- }
- }
-#endif
-
- skip_cluster:
- if ((total_err < best_cluster_err) ||
- ((cluster_iter == cluster_index) && (total_err == best_cluster_err)))
- {
- best_cluster_err = total_err;
- best_cluster_index = cluster_iter;
-
- if (!best_cluster_err)
- break;
- }
- } // j
-
- best_cluster_indices[block_index] = best_cluster_index;
-
- } // block_index
+ } // block_index
#ifndef __EMSCRIPTEN__
- } );
+ });
#endif
-
- } // block_index_iter
+
+ } // block_index_iter
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->wait_for_all();
+ m_params.m_pJob_pool->wait_for_all();
#endif
+
+ } // use_cpu
+
+ debug_printf("refine_endpoint_clusterization time: %3.3f secs\n", tm.get_elapsed_secs());
basisu::vector<typename basisu::vector<uint32_t> > optimized_endpoint_clusters(m_endpoint_clusters.size());
uint32_t total_subblocks_reassigned = 0;
@@ -1647,51 +2061,91 @@
void basisu_frontend::create_initial_packed_texture()
{
debug_printf("create_initial_packed_texture\n");
+
+ interval_timer tm;
+ tm.start();
- const uint32_t N = 4096;
- for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
+ bool use_cpu = true;
+
+ if ((m_params.m_pOpenCL_context) && (opencl_is_available()))
{
- const uint32_t first_index = block_index_iter;
- const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
+ basisu::vector<color_rgba> block_etc5_color_intens(m_total_blocks);
-#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index] {
-#endif
+ for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
+ {
+ uint32_t cluster0 = m_block_endpoint_clusters_indices[block_index][0];
- for (uint32_t block_index = first_index; block_index < last_index; block_index++)
- {
- uint32_t cluster0 = m_block_endpoint_clusters_indices[block_index][0];
- uint32_t cluster1 = m_block_endpoint_clusters_indices[block_index][1];
- BASISU_FRONTEND_VERIFY(cluster0 == cluster1);
+ const color_rgba& color_unscaled = m_endpoint_cluster_etc_params[cluster0].m_color_unscaled[0];
+ uint32_t inten = m_endpoint_cluster_etc_params[cluster0].m_inten_table[0];
- const color_rgba *pSource_pixels = get_source_pixel_block(block_index).get_ptr();
+ block_etc5_color_intens[block_index].set(color_unscaled.r, color_unscaled.g, color_unscaled.b, inten);
+ }
- etc_block &blk = m_encoded_blocks[block_index];
+ bool status = opencl_determine_selectors(m_params.m_pOpenCL_context, block_etc5_color_intens.data(),
+ m_encoded_blocks.data(),
+ m_params.m_perceptual);
+ if (!status)
+ {
+ error_printf("basisu_frontend::create_initial_packed_texture: opencl_determine_selectors() failed! Using CPU.\n");
+ m_params.m_pOpenCL_context = nullptr;
+ m_opencl_failed = true;
+ }
+ else
+ {
+ use_cpu = false;
+ }
+ }
- color_rgba unscaled[2] = { m_endpoint_cluster_etc_params[cluster0].m_color_unscaled[0], m_endpoint_cluster_etc_params[cluster1].m_color_unscaled[0] };
- uint32_t inten[2] = { m_endpoint_cluster_etc_params[cluster0].m_inten_table[0], m_endpoint_cluster_etc_params[cluster1].m_inten_table[0] };
-
- blk.set_block_color5(unscaled[0], unscaled[1]);
- blk.set_flip_bit(true);
-
- blk.set_inten_table(0, inten[0]);
- blk.set_inten_table(1, inten[1]);
-
- blk.determine_selectors(pSource_pixels, m_params.m_perceptual);
-
- } // block_index
+ if (use_cpu)
+ {
+ const uint32_t N = 4096;
+ for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
+ {
+ const uint32_t first_index = block_index_iter;
+ const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
#ifndef __EMSCRIPTEN__
- } );
+ m_params.m_pJob_pool->add_job([this, first_index, last_index] {
#endif
- } // block_index_iter
+ for (uint32_t block_index = first_index; block_index < last_index; block_index++)
+ {
+ uint32_t cluster0 = m_block_endpoint_clusters_indices[block_index][0];
+ uint32_t cluster1 = m_block_endpoint_clusters_indices[block_index][1];
+ BASISU_FRONTEND_VERIFY(cluster0 == cluster1);
+
+ const color_rgba* pSource_pixels = get_source_pixel_block(block_index).get_ptr();
+
+ etc_block& blk = m_encoded_blocks[block_index];
+
+ color_rgba unscaled[2] = { m_endpoint_cluster_etc_params[cluster0].m_color_unscaled[0], m_endpoint_cluster_etc_params[cluster1].m_color_unscaled[0] };
+ uint32_t inten[2] = { m_endpoint_cluster_etc_params[cluster0].m_inten_table[0], m_endpoint_cluster_etc_params[cluster1].m_inten_table[0] };
+
+ blk.set_block_color5(unscaled[0], unscaled[1]);
+ blk.set_flip_bit(true);
+
+ blk.set_inten_table(0, inten[0]);
+ blk.set_inten_table(1, inten[1]);
+
+ blk.determine_selectors(pSource_pixels, m_params.m_perceptual);
+
+ } // block_index
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->wait_for_all();
+ });
#endif
+ } // block_index_iter
+
+#ifndef __EMSCRIPTEN__
+ m_params.m_pJob_pool->wait_for_all();
+#endif
+
+ } // use_cpu
+
m_orig_encoded_blocks = m_encoded_blocks;
+
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
}
void basisu_frontend::compute_selector_clusters_within_each_parent_cluster()
@@ -1739,8 +2193,7 @@
void basisu_frontend::generate_selector_clusters()
{
debug_printf("generate_selector_clusters\n");
-
- typedef vec<16, float> vec16F;
+
typedef tree_vector_quant<vec16F> vec16F_clusterizer;
vec16F_clusterizer::array_of_weighted_training_vecs training_vecs(m_total_blocks);
@@ -1800,12 +2253,14 @@
uint32_t max_threads = 0;
max_threads = m_params.m_multithreaded ? minimum<int>(std::thread::hardware_concurrency(), cMaxCodebookCreationThreads) : 0;
+ if (m_params.m_pJob_pool)
+ max_threads = minimum<int>((int)m_params.m_pJob_pool->get_total_threads(), max_threads);
bool status = generate_hierarchical_codebook_threaded(selector_clusterizer,
m_params.m_max_selector_clusters, m_use_hierarchical_selector_codebooks ? parent_codebook_size : 0,
m_selector_cluster_block_indices,
m_selector_parent_cluster_block_indices,
- max_threads, m_params.m_pJob_pool);
+ max_threads, m_params.m_pJob_pool, false);
BASISU_FRONTEND_VERIFY(status);
if (m_use_hierarchical_selector_codebooks)
@@ -1864,235 +2319,105 @@
{
debug_printf("create_optimized_selector_codebook\n");
+ interval_timer tm;
+ tm.start();
+
const uint32_t total_selector_clusters = (uint32_t)m_selector_cluster_block_indices.size();
debug_printf("Total selector clusters (from m_selector_cluster_block_indices.size()): %u\n", (uint32_t)m_selector_cluster_block_indices.size());
m_optimized_cluster_selectors.resize(total_selector_clusters);
+
+ uint32_t total_clusters_processed = 0;
- if ((m_params.m_pGlobal_sel_codebook) && (!m_params.m_use_hybrid_selector_codebooks))
+ // For each selector codebook entry, and for each of the 4x4 selectors, determine which selector minimizes the error across all the blocks that use that quantized selector.
+ const uint32_t N = 256;
+ for (uint32_t cluster_index_iter = 0; cluster_index_iter < total_selector_clusters; cluster_index_iter += N)
{
- uint32_t total_clusters_processed = 0;
-
- m_optimized_cluster_selector_global_cb_ids.resize(total_selector_clusters);
-
- const uint32_t N = 256;
- for (uint32_t cluster_index_iter = 0; cluster_index_iter < total_selector_clusters; cluster_index_iter += N)
- {
- const uint32_t first_index = cluster_index_iter;
- const uint32_t last_index = minimum<uint32_t>((uint32_t)total_selector_clusters, cluster_index_iter + N);
-
-#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index, &total_clusters_processed, &total_selector_clusters] {
-#endif
-
- for (uint32_t cluster_index = first_index; cluster_index < last_index; cluster_index++)
- {
- const basisu::vector<uint32_t> &cluster_block_indices = m_selector_cluster_block_indices[cluster_index];
-
- if (!cluster_block_indices.size())
- continue;
-
- etc_block_vec etc_blocks;
- pixel_block_vec pixel_blocks;
-
- for (uint32_t cluster_block_index = 0; cluster_block_index < cluster_block_indices.size(); cluster_block_index++)
- {
- const uint32_t block_index = cluster_block_indices[cluster_block_index];
-
- etc_blocks.push_back(m_encoded_blocks[block_index]);
-
- pixel_blocks.push_back(get_source_pixel_block(block_index));
- }
-
- uint32_t palette_index;
- basist::etc1_global_palette_entry_modifier palette_modifier;
-
- #if 0
- m_params.m_pGlobal_sel_codebook->find_best_entry(etc_blocks.size(), pixel_blocks.get_ptr(), etc_blocks.get_ptr(),
- palette_index, palette_modifier,
- m_params.m_perceptual, 1 << m_params.m_num_global_sel_codebook_pal_bits, 1 << m_params.m_num_global_sel_codebook_mod_bits);
- #else
- etc1_global_selector_codebook_find_best_entry(*m_params.m_pGlobal_sel_codebook,
- (uint32_t)etc_blocks.size(), &pixel_blocks[0], &etc_blocks[0],
- palette_index, palette_modifier,
- m_params.m_perceptual, 1 << m_params.m_num_global_sel_codebook_pal_bits, 1 << m_params.m_num_global_sel_codebook_mod_bits);
- #endif
-
- m_optimized_cluster_selector_global_cb_ids[cluster_index].set(palette_index, palette_modifier);
-
- basist::etc1_selector_palette_entry pal_entry(m_params.m_pGlobal_sel_codebook->get_entry(palette_index, palette_modifier));
-
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- m_optimized_cluster_selectors[cluster_index].set_selector(x, y, pal_entry(x, y));
-
- {
- std::lock_guard<std::mutex> lock(m_lock);
-
- total_clusters_processed++;
- if ((total_clusters_processed % 63) == 0)
- debug_printf("Global selector palette optimization: %3.1f%% complete\n", total_clusters_processed * 100.0f / total_selector_clusters);
- }
-
- } // cluster_index
-
-#ifndef __EMSCRIPTEN__
- } );
-#endif
-
- } // cluster_index_iter
-
-#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->wait_for_all();
-#endif
- }
- else
- {
- const bool uses_hybrid_sel_codebook = ((m_params.m_pGlobal_sel_codebook) && (m_params.m_use_hybrid_selector_codebooks));
- if (uses_hybrid_sel_codebook)
- {
- m_selector_cluster_uses_global_cb.resize(total_selector_clusters);
- m_optimized_cluster_selector_global_cb_ids.resize(total_selector_clusters);
- }
-
- uint32_t total_clusters_processed = 0;
-
- // For each selector codebook entry, and for each of the 4x4 selectors, determine which selector minimizes the error across all the blocks that use that quantized selector.
-
- const uint32_t N = 256;
- for (uint32_t cluster_index_iter = 0; cluster_index_iter < total_selector_clusters; cluster_index_iter += N)
- {
- const uint32_t first_index = cluster_index_iter;
- const uint32_t last_index = minimum<uint32_t>((uint32_t)total_selector_clusters, cluster_index_iter + N);
+ const uint32_t first_index = cluster_index_iter;
+ const uint32_t last_index = minimum<uint32_t>((uint32_t)total_selector_clusters, cluster_index_iter + N);
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index, &uses_hybrid_sel_codebook, &total_clusters_processed, &total_selector_clusters] {
+ m_params.m_pJob_pool->add_job([this, first_index, last_index, &total_clusters_processed, &total_selector_clusters] {
#endif
-
- for (uint32_t cluster_index = first_index; cluster_index < last_index; cluster_index++)
+
+ for (uint32_t cluster_index = first_index; cluster_index < last_index; cluster_index++)
+ {
+ const basisu::vector<uint32_t>& cluster_block_indices = m_selector_cluster_block_indices[cluster_index];
+
+ if (!cluster_block_indices.size())
+ continue;
+
+ uint64_t overall_best_err = 0;
+
+ uint64_t total_err[4][4][4];
+ clear_obj(total_err);
+
+ for (uint32_t cluster_block_index = 0; cluster_block_index < cluster_block_indices.size(); cluster_block_index++)
{
- const basisu::vector<uint32_t> &cluster_block_indices = m_selector_cluster_block_indices[cluster_index];
+ const uint32_t block_index = cluster_block_indices[cluster_block_index];
- if (!cluster_block_indices.size())
- continue;
+ const etc_block& blk = m_encoded_blocks[block_index];
- uint64_t overall_best_err = 0;
+ color_rgba blk_colors[4];
+ blk.get_block_colors(blk_colors, 0);
for (uint32_t y = 0; y < 4; y++)
{
for (uint32_t x = 0; x < 4; x++)
{
- uint64_t best_err = UINT64_MAX;
- uint32_t best_s = 0;
+ const color_rgba& orig_color = get_source_pixel_block(block_index)(x, y);
- for (uint32_t s = 0; s < 4; s++)
+ if (m_params.m_perceptual)
{
- uint32_t total_err = 0;
-
- for (uint32_t cluster_block_index = 0; cluster_block_index < cluster_block_indices.size(); cluster_block_index++)
- {
- const uint32_t block_index = cluster_block_indices[cluster_block_index];
-
- const etc_block &blk = m_encoded_blocks[block_index];
-
- const color_rgba &orig_color = get_source_pixel_block(block_index)(x, y);
-
- color_rgba block_color;
- blk.get_block_color(block_color, blk.get_subblock_index(x, y), s);
- total_err += color_distance(m_params.m_perceptual, block_color, orig_color, false);
-
- if (total_err > best_err)
- break;
-
- } // block_index
-
- if (total_err < best_err)
- {
- best_err = total_err;
- best_s = s;
- if (!best_err)
- break;
- }
-
- } // s
-
- m_optimized_cluster_selectors[cluster_index].set_selector(x, y, best_s);
-
- overall_best_err += best_err;
-
+ for (uint32_t s = 0; s < 4; s++)
+ total_err[y][x][s] += color_distance(true, blk_colors[s], orig_color, false);
+ }
+ else
+ {
+ for (uint32_t s = 0; s < 4; s++)
+ total_err[y][x][s] += color_distance(false, blk_colors[s], orig_color, false);
+ }
} // x
} // y
- if (uses_hybrid_sel_codebook)
+ } // cluster_block_index
+
+ for (uint32_t y = 0; y < 4; y++)
+ {
+ for (uint32_t x = 0; x < 4; x++)
{
- etc_block_vec etc_blocks;
- pixel_block_vec pixel_blocks;
+ uint64_t best_err = total_err[y][x][0];
+ uint8_t best_sel = 0;
- for (uint32_t cluster_block_index = 0; cluster_block_index < cluster_block_indices.size(); cluster_block_index++)
+ for (uint32_t s = 1; s < 4; s++)
{
- const uint32_t block_index = cluster_block_indices[cluster_block_index];
-
- etc_blocks.push_back(m_encoded_blocks[block_index]);
-
- pixel_blocks.push_back(get_source_pixel_block(block_index));
+ if (total_err[y][x][s] < best_err)
+ {
+ best_err = total_err[y][x][s];
+ best_sel = (uint8_t)s;
+ }
}
- uint32_t palette_index;
- basist::etc1_global_palette_entry_modifier palette_modifier;
+ m_optimized_cluster_selectors[cluster_index].set_selector(x, y, best_sel);
- #if 0
- uint64_t best_global_cb_err = m_params.m_pGlobal_sel_codebook->find_best_entry(etc_blocks.size(), pixel_blocks.get_ptr(), etc_blocks.get_ptr(),
- palette_index, palette_modifier,
- m_params.m_perceptual, 1 << m_params.m_num_global_sel_codebook_pal_bits, 1 << m_params.m_num_global_sel_codebook_mod_bits);
- #else
- uint64_t best_global_cb_err = etc1_global_selector_codebook_find_best_entry(*m_params.m_pGlobal_sel_codebook, (uint32_t)etc_blocks.size(), &pixel_blocks[0], &etc_blocks[0],
- palette_index, palette_modifier,
- m_params.m_perceptual, 1 << m_params.m_num_global_sel_codebook_pal_bits, 1 << m_params.m_num_global_sel_codebook_mod_bits);
- #endif
+ overall_best_err += best_err;
+ } // x
+ } // y
- if (best_global_cb_err <= overall_best_err * m_params.m_hybrid_codebook_quality_thresh)
- {
- m_selector_cluster_uses_global_cb[cluster_index] = true;
-
- m_optimized_cluster_selector_global_cb_ids[cluster_index].set(palette_index, palette_modifier);
-
- basist::etc1_selector_palette_entry pal_entry(m_params.m_pGlobal_sel_codebook->get_entry(palette_index, palette_modifier));
-
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- m_optimized_cluster_selectors[cluster_index].set_selector(x, y, pal_entry(x, y));
- }
- else
- {
- m_optimized_cluster_selector_global_cb_ids[cluster_index].set(0, basist::etc1_global_palette_entry_modifier(0));
-
- m_selector_cluster_uses_global_cb[cluster_index] = false;
- }
- }
-
- if (uses_hybrid_sel_codebook)
- {
- std::lock_guard<std::mutex> lock(m_lock);
-
- total_clusters_processed++;
- if ((total_clusters_processed % 63) == 0)
- debug_printf("Global selector palette optimization: %3.1f%% complete\n", total_clusters_processed * 100.0f / total_selector_clusters);
- }
-
- } // cluster_index
+ } // cluster_index
#ifndef __EMSCRIPTEN__
- } );
+ });
#endif
- } // cluster_index_iter
+ } // cluster_index_iter
#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->wait_for_all();
+ m_params.m_pJob_pool->wait_for_all();
#endif
- } // if (m_params.m_pGlobal_sel_codebook)
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
if (m_params.m_debug_images)
{
@@ -2133,17 +2458,25 @@
}
}
+ // For each block: Determine which quantized selectors best encode that block, given its quantized endpoints.
+ // Note that this method may leave some empty clusters (i.e. arrays with no block indices), including at the end.
void basisu_frontend::find_optimal_selector_clusters_for_each_block()
{
debug_printf("find_optimal_selector_clusters_for_each_block\n");
- // Sanity checks
- BASISU_FRONTEND_VERIFY(m_selector_cluster_block_indices.size() == m_optimized_cluster_selectors.size());
- for (uint32_t i = 0; i < m_selector_clusters_within_each_parent_cluster.size(); i++)
+ interval_timer tm;
+ tm.start();
+
+ if (m_params.m_validate)
{
- for (uint32_t j = 0; j < m_selector_clusters_within_each_parent_cluster[i].size(); j++)
+ // Sanity checks
+ BASISU_FRONTEND_VERIFY(m_selector_cluster_block_indices.size() == m_optimized_cluster_selectors.size());
+ for (uint32_t i = 0; i < m_selector_clusters_within_each_parent_cluster.size(); i++)
{
- BASISU_FRONTEND_VERIFY(m_selector_clusters_within_each_parent_cluster[i][j] < m_optimized_cluster_selectors.size());
+ for (uint32_t j = 0; j < m_selector_clusters_within_each_parent_cluster[i].size(); j++)
+ {
+ BASISU_FRONTEND_VERIFY(m_selector_clusters_within_each_parent_cluster[i][j] < m_optimized_cluster_selectors.size());
+ }
}
}
@@ -2151,20 +2484,120 @@
if (m_params.m_compression_level == 0)
{
- // Don't do anything, just leave the blocks in their original selector clusters.
- for (uint32_t i = 0; i < m_selector_cluster_block_indices.size(); i++)
+ // Just leave the blocks in their original selector clusters.
+ for (uint32_t selector_cluster_index = 0; selector_cluster_index < m_selector_cluster_block_indices.size(); selector_cluster_index++)
{
- for (uint32_t j = 0; j < m_selector_cluster_block_indices[i].size(); j++)
- m_block_selector_cluster_index[m_selector_cluster_block_indices[i][j]] = i;
+ for (uint32_t j = 0; j < m_selector_cluster_block_indices[selector_cluster_index].size(); j++)
+ {
+ const uint32_t block_index = m_selector_cluster_block_indices[selector_cluster_index][j];
+
+ m_block_selector_cluster_index[block_index] = selector_cluster_index;
+
+ etc_block& blk = m_encoded_blocks[block_index];
+ blk.set_raw_selector_bits(m_optimized_cluster_selectors[selector_cluster_index].get_raw_selector_bits());
+ }
+ }
+
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
+
+ return;
+ }
+
+ bool use_cpu = true;
+
+ if ((m_params.m_pOpenCL_context) && m_use_hierarchical_selector_codebooks)
+ {
+ const uint32_t num_parent_clusters = m_selector_clusters_within_each_parent_cluster.size();
+
+ basisu::vector<fosc_selector_struct> selector_structs;
+ selector_structs.reserve(m_optimized_cluster_selectors.size());
+
+ uint_vec parent_selector_cluster_offsets(num_parent_clusters);
+
+ uint_vec selector_cluster_indices;
+ selector_cluster_indices.reserve(m_optimized_cluster_selectors.size());
+
+ uint32_t cur_ofs = 0;
+ for (uint32_t parent_index = 0; parent_index < num_parent_clusters; parent_index++)
+ {
+ parent_selector_cluster_offsets[parent_index] = cur_ofs;
+
+ for (uint32_t j = 0; j < m_selector_clusters_within_each_parent_cluster[parent_index].size(); j++)
+ {
+ const uint32_t selector_cluster_index = m_selector_clusters_within_each_parent_cluster[parent_index][j];
+
+ uint32_t sel_bits = 0;
+ for (uint32_t p = 0; p < 16; p++)
+ sel_bits |= (m_optimized_cluster_selectors[selector_cluster_index].get_selector(p & 3, p >> 2) << (p * 2));
+
+ selector_structs.enlarge(1)->m_packed_selectors = sel_bits;
+
+ selector_cluster_indices.push_back(selector_cluster_index);
+ }
+
+ cur_ofs += m_selector_clusters_within_each_parent_cluster[parent_index].size();
+ }
+
+ const uint32_t total_input_selectors = cur_ofs;
+
+ basisu::vector<fosc_block_struct> block_structs(m_total_blocks);
+ for (uint32_t i = 0; i < m_total_blocks; i++)
+ {
+ const uint32_t parent_selector_cluster = m_block_parent_selector_cluster[i];
+
+ const etc_block& blk = m_encoded_blocks[i];
+ blk.unpack_color5(block_structs[i].m_etc_color5_inten, blk.get_base5_color(), false);
+
+ block_structs[i].m_etc_color5_inten.a = (uint8_t)blk.get_inten_table(0);
+ block_structs[i].m_first_selector = parent_selector_cluster_offsets[parent_selector_cluster];
+ block_structs[i].m_num_selectors = m_selector_clusters_within_each_parent_cluster[parent_selector_cluster].size();
+ }
+
+ uint_vec output_selector_cluster_indices(m_total_blocks);
+
+ bool status = opencl_find_optimal_selector_clusters_for_each_block(
+ m_params.m_pOpenCL_context,
+ block_structs.data(),
+ total_input_selectors,
+ selector_structs.data(),
+ selector_cluster_indices.data(),
+ output_selector_cluster_indices.data(),
+ m_params.m_perceptual);
+
+ if (!status)
+ {
+ error_printf("basisu_frontend::find_optimal_selector_clusters_for_each_block: opencl_find_optimal_selector_clusters_for_each_block() failed! Using CPU.\n");
+ m_params.m_pOpenCL_context = nullptr;
+ m_opencl_failed = true;
+ }
+ else
+ {
+ for (uint32_t i = 0; i < m_selector_cluster_block_indices.size(); i++)
+ {
+ m_selector_cluster_block_indices[i].resize(0);
+ m_selector_cluster_block_indices[i].reserve(128);
+ }
+
+ for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
+ {
+ etc_block& blk = m_encoded_blocks[block_index];
+
+ uint32_t best_cluster_index = output_selector_cluster_indices[block_index];
+
+ blk.set_raw_selector_bits(m_optimized_cluster_selectors[best_cluster_index].get_raw_selector_bits());
+
+ m_block_selector_cluster_index[block_index] = best_cluster_index;
+
+ vector_ensure_element_is_valid(m_selector_cluster_block_indices, best_cluster_index);
+ m_selector_cluster_block_indices[best_cluster_index].push_back(block_index);
+ }
+
+ use_cpu = false;
}
}
- else
- {
- // Note that this method may leave some empty clusters (i.e. arrays with no block indices), including at the end.
- basisu::vector< basisu::vector<uint32_t> > new_cluster_indices(m_optimized_cluster_selectors.size());
-
- // For each block: Determine which quantized selectors best encode that block, given its quantized endpoints.
+ if (use_cpu)
+ {
basisu::vector<uint8_t> unpacked_optimized_cluster_selectors(16 * m_optimized_cluster_selectors.size());
for (uint32_t cluster_index = 0; cluster_index < m_optimized_cluster_selectors.size(); cluster_index++)
{
@@ -2176,36 +2609,74 @@
}
}
}
-
- const uint32_t N = 1024;
+
+ const uint32_t N = 2048;
for (uint32_t block_index_iter = 0; block_index_iter < m_total_blocks; block_index_iter += N)
{
const uint32_t first_index = block_index_iter;
const uint32_t last_index = minimum<uint32_t>(m_total_blocks, first_index + N);
-#ifndef __EMSCRIPTEN__
- m_params.m_pJob_pool->add_job( [this, first_index, last_index, &new_cluster_indices, &unpacked_optimized_cluster_selectors] {
-#endif
+ #ifndef __EMSCRIPTEN__
+ m_params.m_pJob_pool->add_job( [this, first_index, last_index, &unpacked_optimized_cluster_selectors] {
+ #endif
+
+ int prev_best_cluster_index = 0;
for (uint32_t block_index = first_index; block_index < last_index; block_index++)
{
- const color_rgba* pBlock_pixels = get_source_pixel_block(block_index).get_ptr();
-
+ const pixel_block& block = get_source_pixel_block(block_index);
+
etc_block& blk = m_encoded_blocks[block_index];
-
+
+ if ((block_index > first_index) && (block == get_source_pixel_block(block_index - 1)))
+ {
+ blk.set_raw_selector_bits(m_optimized_cluster_selectors[prev_best_cluster_index].get_raw_selector_bits());
+
+ m_block_selector_cluster_index[block_index] = prev_best_cluster_index;
+
+ continue;
+ }
+
+ const color_rgba* pBlock_pixels = block.get_ptr();
+
color_rgba trial_block_colors[4];
- blk.get_block_colors(trial_block_colors, 0);
+ blk.get_block_colors_etc1s(trial_block_colors);
// precompute errors for the i-th block pixel and selector sel: [sel][i]
uint32_t trial_errors[4][16];
-
- for (int sel = 0; sel < 4; ++sel)
+
+ if (m_params.m_perceptual)
{
- for (int i = 0; i < 16; ++i)
- {
- trial_errors[sel][i] = color_distance(m_params.m_perceptual, pBlock_pixels[i], trial_block_colors[sel], false);
- }
+ for (uint32_t sel = 0; sel < 4; ++sel)
+ for (uint32_t i = 0; i < 16; ++i)
+ trial_errors[sel][i] = color_distance(true, pBlock_pixels[i], trial_block_colors[sel], false);
}
+ else
+ {
+ for (uint32_t sel = 0; sel < 4; ++sel)
+ for (uint32_t i = 0; i < 16; ++i)
+ trial_errors[sel][i] = color_distance(false, pBlock_pixels[i], trial_block_colors[sel], false);
+ }
+
+ // Compute the minimum possible errors (given any selectors) for pixels 0-15
+ uint64_t min_possible_error_0_15 = 0;
+ for (uint32_t i = 0; i < 16; i++)
+ min_possible_error_0_15 += basisu::minimum(trial_errors[0][i], trial_errors[1][i], trial_errors[2][i], trial_errors[3][i]);
+
+ // Compute the minimum possible errors (given any selectors) for pixels 4-15
+ uint64_t min_possible_error_4_15 = 0;
+ for (uint32_t i = 4; i < 16; i++)
+ min_possible_error_4_15 += basisu::minimum(trial_errors[0][i], trial_errors[1][i], trial_errors[2][i], trial_errors[3][i]);
+
+ // Compute the minimum possible errors (given any selectors) for pixels 8-15
+ uint64_t min_possible_error_8_15 = 0;
+ for (uint32_t i = 8; i < 16; i++)
+ min_possible_error_8_15 += basisu::minimum(trial_errors[0][i], trial_errors[1][i], trial_errors[2][i], trial_errors[3][i]);
+
+ // Compute the minimum possible errors (given any selectors) for pixels 12-15
+ uint64_t min_possible_error_12_15 = 0;
+ for (uint32_t i = 12; i < 16; i++)
+ min_possible_error_12_15 += basisu::minimum(trial_errors[0][i], trial_errors[1][i], trial_errors[2][i], trial_errors[3][i]);
uint64_t best_cluster_err = INT64_MAX;
uint32_t best_cluster_index = 0;
@@ -2215,7 +2686,7 @@
const uint32_t total_clusters = m_use_hierarchical_selector_codebooks ? (uint32_t)pCluster_indices->size() : (uint32_t)m_selector_cluster_block_indices.size();
-#if 0
+ #if 0
for (uint32_t cluster_iter = 0; cluster_iter < total_clusters; cluster_iter++)
{
const uint32_t cluster_index = m_use_hierarchical_selector_codebooks ? (*pCluster_indices)[cluster_iter] : cluster_iter;
@@ -2246,99 +2717,73 @@
early_out:
;
}
-#else
- if (m_params.m_perceptual)
+ #else
+ for (uint32_t cluster_iter = 0; cluster_iter < total_clusters; cluster_iter++)
{
- for (uint32_t cluster_iter = 0; cluster_iter < total_clusters; cluster_iter++)
+ const uint32_t cluster_index = m_use_hierarchical_selector_codebooks ? (*pCluster_indices)[cluster_iter] : cluster_iter;
+
+ const uint8_t* pSels = &unpacked_optimized_cluster_selectors[cluster_index * 16];
+
+ uint64_t trial_err = (uint64_t)trial_errors[pSels[0]][0] + trial_errors[pSels[1]][1] + trial_errors[pSels[2]][2] + trial_errors[pSels[3]][3];
+ if ((trial_err + min_possible_error_4_15) >= best_cluster_err)
+ continue;
+
+ trial_err += (uint64_t)trial_errors[pSels[4]][4] + trial_errors[pSels[5]][5] + trial_errors[pSels[6]][6] + trial_errors[pSels[7]][7];
+ if ((trial_err + min_possible_error_8_15) >= best_cluster_err)
+ continue;
+
+ trial_err += (uint64_t)trial_errors[pSels[8]][8] + trial_errors[pSels[9]][9] + trial_errors[pSels[10]][10] + trial_errors[pSels[11]][11];
+ if ((trial_err + min_possible_error_12_15) >= best_cluster_err)
+ continue;
+
+ trial_err += (uint64_t)trial_errors[pSels[12]][12] + trial_errors[pSels[13]][13] + trial_errors[pSels[14]][14] + trial_errors[pSels[15]][15];
+
+ if (trial_err < best_cluster_err)
{
- const uint32_t cluster_index = m_use_hierarchical_selector_codebooks ? (*pCluster_indices)[cluster_iter] : cluster_iter;
- //const etc_block& cluster_blk = m_optimized_cluster_selectors[cluster_index];
+ best_cluster_err = trial_err;
+ best_cluster_index = cluster_index;
+ if (best_cluster_err == min_possible_error_0_15)
+ break;
+ }
- uint64_t trial_err = 0;
-
- for (int i = 0; i < 16; i++)
- {
- const uint32_t sel = unpacked_optimized_cluster_selectors[cluster_index * 16 + i];
-
- trial_err += trial_errors[sel][i];
- if (trial_err > best_cluster_err)
- goto early_out;
- }
-
- if (trial_err < best_cluster_err)
- {
- best_cluster_err = trial_err;
- best_cluster_index = cluster_index;
- if (!best_cluster_err)
- break;
- }
-
- early_out:
- ;
-
- } // cluster_iter
- }
- else
- {
- for (uint32_t cluster_iter = 0; cluster_iter < total_clusters; cluster_iter++)
- {
- const uint32_t cluster_index = m_use_hierarchical_selector_codebooks ? (*pCluster_indices)[cluster_iter] : cluster_iter;
- //const etc_block& cluster_blk = m_optimized_cluster_selectors[cluster_index];
-
- uint64_t trial_err = 0;
-
- for (int i = 0; i < 16; i++)
- {
- const uint32_t sel = unpacked_optimized_cluster_selectors[cluster_index * 16 + i];
-
- trial_err += trial_errors[sel][i];
- if (trial_err > best_cluster_err)
- goto early_out2;
- }
-
- if (trial_err < best_cluster_err)
- {
- best_cluster_err = trial_err;
- best_cluster_index = cluster_index;
- if (!best_cluster_err)
- break;
- }
-
- early_out2:
- ;
-
- } // cluster_iter
- }
-#endif
+ } // cluster_iter
+ #endif
blk.set_raw_selector_bits(m_optimized_cluster_selectors[best_cluster_index].get_raw_selector_bits());
m_block_selector_cluster_index[block_index] = best_cluster_index;
-
- {
- std::lock_guard<std::mutex> lock(m_lock);
- vector_ensure_element_is_valid(new_cluster_indices, best_cluster_index);
- new_cluster_indices[best_cluster_index].push_back(block_index);
- }
+ prev_best_cluster_index = best_cluster_index;
} // block_index
-#ifndef __EMSCRIPTEN__
+ #ifndef __EMSCRIPTEN__
} );
-#endif
+ #endif
} // block_index_iter
-#ifndef __EMSCRIPTEN__
+ #ifndef __EMSCRIPTEN__
m_params.m_pJob_pool->wait_for_all();
-#endif
+ #endif
+
+ for (uint32_t i = 0; i < m_selector_cluster_block_indices.size(); i++)
+ {
+ m_selector_cluster_block_indices[i].resize(0);
+ m_selector_cluster_block_indices[i].reserve(128);
+ }
- m_selector_cluster_block_indices.swap(new_cluster_indices);
- }
+ for (uint32_t block_index = 0; block_index < m_total_blocks; block_index++)
+ {
+ const uint32_t best_cluster_index = m_block_selector_cluster_index[block_index];
- for (uint32_t i = 0; i < m_selector_cluster_block_indices.size(); i++)
- vector_sort(m_selector_cluster_block_indices[i]);
+ vector_ensure_element_is_valid(m_selector_cluster_block_indices, best_cluster_index);
+ m_selector_cluster_block_indices[best_cluster_index].push_back(block_index);
+ }
+
+ } // if (use_cpu)
+
+ debug_printf("Elapsed time: %3.3f secs\n", tm.get_elapsed_secs());
}
// TODO: Remove old ETC1 specific stuff, and thread this.
@@ -2837,7 +3282,81 @@
//debug_printf("validate_output: %u\n", validate_output());
}
-
+
+ // Endpoint clusterization hierarchy integrity checker.
+ // Note this doesn't check for empty clusters.
+ bool basisu_frontend::validate_endpoint_cluster_hierarchy(bool ensure_clusters_have_same_parents) const
+ {
+ if (!m_endpoint_parent_clusters.size())
+ return true;
+
+ int_vec subblock_parent_indices(m_total_blocks * 2);
+ subblock_parent_indices.set_all(-1);
+
+ int_vec subblock_cluster_indices(m_total_blocks * 2);
+ subblock_cluster_indices.set_all(-1);
+
+ for (uint32_t parent_index = 0; parent_index < m_endpoint_parent_clusters.size(); parent_index++)
+ {
+ for (uint32_t i = 0; i < m_endpoint_parent_clusters[parent_index].size(); i++)
+ {
+ uint32_t subblock_index = m_endpoint_parent_clusters[parent_index][i];
+ if (subblock_index >= m_total_blocks * 2)
+ return false;
+
+ // If the endpoint cluster lives in more than one parent node, that's wrong.
+ if (subblock_parent_indices[subblock_index] != -1)
+ return false;
+
+ subblock_parent_indices[subblock_index] = parent_index;
+ }
+ }
+
+ // Make sure all endpoint clusters are present in the parent cluster.
+ for (uint32_t i = 0; i < subblock_parent_indices.size(); i++)
+ {
+ if (subblock_parent_indices[i] == -1)
+ return false;
+ }
+
+ for (uint32_t cluster_index = 0; cluster_index < m_endpoint_clusters.size(); cluster_index++)
+ {
+ int parent_index = 0;
+
+ for (uint32_t i = 0; i < m_endpoint_clusters[cluster_index].size(); i++)
+ {
+ uint32_t subblock_index = m_endpoint_clusters[cluster_index][i];
+ if (subblock_index >= m_total_blocks * 2)
+ return false;
+
+ if (subblock_cluster_indices[subblock_index] != -1)
+ return false;
+
+ subblock_cluster_indices[subblock_index] = cluster_index;
+
+ // There are transformations on the endpoint clusters that can break the strict tree requirement
+ if (ensure_clusters_have_same_parents)
+ {
+ // Make sure all the subblocks are in the same parent cluster
+ if (!i)
+ parent_index = subblock_parent_indices[subblock_index];
+ else if (subblock_parent_indices[subblock_index] != parent_index)
+ return false;
+ }
+ }
+ }
+
+ // Make sure all endpoint clusters are present in the parent cluster.
+ for (uint32_t i = 0; i < subblock_cluster_indices.size(); i++)
+ {
+ if (subblock_cluster_indices[i] == -1)
+ return false;
+ }
+
+ return true;
+ }
+
+ // This is very slow and only intended for debugging/development. It's enabled using the "-validate_etc1s" command line option.
bool basisu_frontend::validate_output() const
{
debug_printf("validate_output\n");
@@ -2889,29 +3408,7 @@
CHECK(rdo_output_block.get_base5_color() == blk.get_base5_color());
CHECK(rdo_output_block.get_delta3_color() == blk.get_delta3_color());
CHECK(rdo_output_block.get_raw_selector_bits() == blk.get_raw_selector_bits());
-
- if (m_params.m_pGlobal_sel_codebook)
- {
- bool used_global_cb = true;
- if (m_params.m_use_hybrid_selector_codebooks)
- used_global_cb = m_selector_cluster_uses_global_cb[selector_cluster_index];
-
- if (used_global_cb)
- {
- basist::etc1_global_selector_codebook_entry_id pal_id(get_selector_cluster_global_selector_entry_ids()[selector_cluster_index]);
-
- basist::etc1_selector_palette_entry pal_entry(m_params.m_pGlobal_sel_codebook->get_entry(pal_id));
-
- for (uint32_t y = 0; y < 4; y++)
- {
- for (uint32_t x = 0; x < 4; x++)
- {
- CHECK(pal_entry(x, y) == blk.get_selector(x, y));
- }
- }
- }
- }
-
+
#undef CHECK
}
diff --git a/encoder/basisu_frontend.h b/encoder/basisu_frontend.h
index 4ff6d40..cda73f3 100644
--- a/encoder/basisu_frontend.h
+++ b/encoder/basisu_frontend.h
@@ -16,12 +16,14 @@
#include "basisu_enc.h"
#include "basisu_etc.h"
#include "basisu_gpu_texture.h"
-#include "basisu_global_selector_palette_helpers.h"
#include "../transcoder/basisu_file_headers.h"
#include "../transcoder/basisu_transcoder.h"
namespace basisu
{
+ struct opencl_context;
+ typedef opencl_context* opencl_context_ptr;
+
struct vec2U
{
uint32_t m_comps[2];
@@ -51,7 +53,8 @@
m_use_hierarchical_endpoint_codebooks(false),
m_use_hierarchical_selector_codebooks(false),
m_num_endpoint_codebook_iterations(0),
- m_num_selector_codebook_iterations(0)
+ m_num_selector_codebook_iterations(0),
+ m_opencl_failed(false)
{
}
@@ -73,19 +76,12 @@
m_perceptual(true),
m_debug_stats(false),
m_debug_images(false),
-
m_dump_endpoint_clusterization(true),
m_validate(false),
m_multithreaded(false),
m_disable_hierarchical_endpoint_codebooks(false),
- m_pGlobal_sel_codebook(NULL),
- m_num_global_sel_codebook_pal_bits(0),
- m_num_global_sel_codebook_mod_bits(0),
- m_use_hybrid_selector_codebooks(false),
- m_hybrid_codebook_quality_thresh(0.0f),
m_tex_type(basist::cBASISTexType2D),
- m_pGlobal_codebooks(nullptr),
-
+ m_pOpenCL_context(nullptr),
m_pJob_pool(nullptr)
{
}
@@ -106,13 +102,10 @@
bool m_multithreaded;
bool m_disable_hierarchical_endpoint_codebooks;
- const basist::etc1_global_selector_codebook *m_pGlobal_sel_codebook;
- uint32_t m_num_global_sel_codebook_pal_bits;
- uint32_t m_num_global_sel_codebook_mod_bits;
- bool m_use_hybrid_selector_codebooks;
- float m_hybrid_codebook_quality_thresh;
basist::basis_texture_type m_tex_type;
const basist::basisu_lowlevel_etc1s_transcoder *m_pGlobal_codebooks;
+
+ opencl_context_ptr m_pOpenCL_context;
job_pool *m_pJob_pool;
};
@@ -150,10 +143,7 @@
uint32_t get_total_selector_clusters() const { return static_cast<uint32_t>(m_selector_cluster_block_indices.size()); }
uint32_t get_block_selector_cluster_index(uint32_t block_index) const { return m_block_selector_cluster_index[block_index]; }
const etc_block &get_selector_cluster_selector_bits(uint32_t cluster_index) const { return m_optimized_cluster_selectors[cluster_index]; }
-
- const basist::etc1_global_selector_codebook_entry_id_vec &get_selector_cluster_global_selector_entry_ids() const { return m_optimized_cluster_selector_global_cb_ids; }
- const bool_vec &get_selector_cluster_uses_global_cb_vec() const { return m_selector_cluster_uses_global_cb; }
-
+
// Returns block indices using each selector cluster
const uint_vec &get_selector_cluster_block_indices(uint32_t selector_cluster_index) const { return m_selector_cluster_block_indices[selector_cluster_index]; }
@@ -161,6 +151,8 @@
void reoptimize_remapped_endpoints(const uint_vec &new_block_endpoints, int_vec &old_to_new_endpoint_cluster_indices, bool optimize_final_codebook, uint_vec *pBlock_selector_indices = nullptr);
+ bool get_opencl_failed() const { return m_opencl_failed; }
+
private:
params m_params;
uint32_t m_total_blocks;
@@ -192,13 +184,14 @@
vec6F_quantizer m_endpoint_clusterizer;
// For each endpoint cluster: An array of which subblock indices (block_index*2+subblock) are located in that cluster.
- // Array of block indices for each endpoint cluster
basisu::vector<uint_vec> m_endpoint_clusters;
- // Array of block indices for each parent endpoint cluster
+ // Array of subblock indices for each parent endpoint cluster
+ // Note: Initially, each endpoint cluster will only live in a single parent cluster, in a shallow tree.
+ // As the endpoint clusters are manipulated this constraint gets broken.
basisu::vector<uint_vec> m_endpoint_parent_clusters;
- // Each block's parent cluster index
+ // Each block's parent endpoint cluster index
uint8_vec m_block_parent_endpoint_cluster;
// Array of endpoint cluster indices for each parent endpoint cluster
@@ -295,10 +288,7 @@
// Array of selector cluster indices for each parent selector cluster
basisu::vector<uint_vec> m_selector_clusters_within_each_parent_cluster;
-
- basist::etc1_global_selector_codebook_entry_id_vec m_optimized_cluster_selector_global_cb_ids;
- bool_vec m_selector_cluster_uses_global_cb;
-
+
// Each block's selector cluster index
basisu::vector<uint32_t> m_block_selector_cluster_index;
@@ -330,6 +320,8 @@
std::mutex m_lock;
+ bool m_opencl_failed;
+
//-----------------------------------------------------------------------------
void init_etc1_images();
@@ -351,6 +343,7 @@
void find_optimal_selector_clusters_for_each_block();
uint32_t refine_block_endpoints_given_selectors();
void finalize();
+ bool validate_endpoint_cluster_hierarchy(bool ensure_clusters_have_same_parents) const;
bool validate_output() const;
void introduce_special_selector_clusters();
void optimize_selector_codebook();
diff --git a/encoder/basisu_gpu_texture.cpp b/encoder/basisu_gpu_texture.cpp
index 3f9fb67..0b40297 100644
--- a/encoder/basisu_gpu_texture.cpp
+++ b/encoder/basisu_gpu_texture.cpp
@@ -15,7 +15,9 @@
#include "basisu_gpu_texture.h"
#include "basisu_enc.h"
#include "basisu_pvrtc1_4.h"
+#if BASISU_USE_ASTC_DECOMPRESS
#include "basisu_astc_decomp.h"
+#endif
#include "basisu_bc7enc.h"
namespace basisu
@@ -1150,8 +1152,12 @@
}
case texture_format::cASTC4x4:
{
+#if BASISU_USE_ASTC_DECOMPRESS
const bool astc_srgb = false;
basisu_astc::astc::decompress(reinterpret_cast<uint8_t*>(pPixels), static_cast<const uint8_t*>(pBlock), astc_srgb, 4, 4);
+#else
+ memset(pPixels, 255, 16 * sizeof(color_rgba));
+#endif
break;
}
case texture_format::cATC_RGB:
diff --git a/encoder/basisu_kernels_declares.h b/encoder/basisu_kernels_declares.h
index e24bdd7..b03e2ea 100644
--- a/encoder/basisu_kernels_declares.h
+++ b/encoder/basisu_kernels_declares.h
@@ -22,4 +22,6 @@
void CPPSPMD_NAME(find_lowest_error_perceptual_rgb_4_N)(int64_t* pDistance, const basisu::color_rgba* pBlock_colors, const basisu::color_rgba* pSrc_pixels, uint32_t n, int64_t early_out_error);
void CPPSPMD_NAME(find_lowest_error_linear_rgb_4_N)(int64_t* pDistance, const basisu::color_rgba* pBlock_colors, const basisu::color_rgba* pSrc_pixels, uint32_t n, int64_t early_out_error);
+
+void CPPSPMD_NAME(update_covar_matrix_16x16)(uint32_t num_vecs, const void* pWeighted_vecs, const void *pOrigin, const uint32_t* pVec_indices, void *pMatrix16x16);
#endif
diff --git a/encoder/basisu_kernels_imp.h b/encoder/basisu_kernels_imp.h
index 0468805..dcf1ce0 100644
--- a/encoder/basisu_kernels_imp.h
+++ b/encoder/basisu_kernels_imp.h
@@ -548,6 +548,65 @@
}
};
+ struct update_covar_matrix_16x16 : spmd_kernel
+ {
+ void _call(
+ uint32_t num_vecs, const void* pWeighted_vecs_void, const void* pOrigin_void, const uint32_t* pVec_indices, void* pMatrix16x16_void)
+ {
+ const std::pair<vec16F, uint64_t>* pWeighted_vecs = static_cast< const std::pair<vec16F, uint64_t> *>(pWeighted_vecs_void);
+
+ const float* pOrigin = static_cast<const float*>(pOrigin_void);
+ vfloat org0 = loadu_linear_all(pOrigin), org1 = loadu_linear_all(pOrigin + 4), org2 = loadu_linear_all(pOrigin + 8), org3 = loadu_linear_all(pOrigin + 12);
+
+ vfloat mat[16][4];
+ vfloat vzero(zero_vfloat());
+
+ for (uint32_t i = 0; i < 16; i++)
+ {
+ store_all(mat[i][0], vzero);
+ store_all(mat[i][1], vzero);
+ store_all(mat[i][2], vzero);
+ store_all(mat[i][3], vzero);
+ }
+
+ for (uint32_t k = 0; k < num_vecs; k++)
+ {
+ const uint32_t vec_index = pVec_indices[k];
+
+ const float* pW = pWeighted_vecs[vec_index].first.get_ptr();
+ vfloat weight((float)pWeighted_vecs[vec_index].second);
+
+ vfloat vec[4] = { loadu_linear_all(pW) - org0, loadu_linear_all(pW + 4) - org1, loadu_linear_all(pW + 8) - org2, loadu_linear_all(pW + 12) - org3 };
+
+ vfloat wvec0 = vec[0] * weight, wvec1 = vec[1] * weight, wvec2 = vec[2] * weight, wvec3 = vec[3] * weight;
+
+ for (uint32_t j = 0; j < 16; j++)
+ {
+ vfloat vx = ((const float*)vec)[j];
+
+ store_all(mat[j][0], mat[j][0] + vx * wvec0);
+ store_all(mat[j][1], mat[j][1] + vx * wvec1);
+ store_all(mat[j][2], mat[j][2] + vx * wvec2);
+ store_all(mat[j][3], mat[j][3] + vx * wvec3);
+
+ } // j
+
+ } // k
+
+ float* pMatrix = static_cast<float*>(pMatrix16x16_void);
+
+ float* pDst = pMatrix;
+ for (uint32_t i = 0; i < 16; i++)
+ {
+ storeu_linear_all(pDst, mat[i][0]);
+ storeu_linear_all(pDst + 4, mat[i][1]);
+ storeu_linear_all(pDst + 8, mat[i][2]);
+ storeu_linear_all(pDst + 12, mat[i][3]);
+ pDst += 16;
+ }
+ }
+ };
+
} // namespace
using namespace CPPSPMD_NAME(basisu_kernels_namespace);
@@ -582,3 +641,7 @@
spmd_call< find_lowest_error_linear_rgb_4_N >(pDistance, pBlock_colors, pSrc_pixels, n, early_out_error);
}
+void CPPSPMD_NAME(update_covar_matrix_16x16)(uint32_t num_vecs, const void* pWeighted_vecs, const void* pOrigin, const uint32_t *pVec_indices, void* pMatrix16x16)
+{
+ spmd_call < update_covar_matrix_16x16 >(num_vecs, pWeighted_vecs, pOrigin, pVec_indices, pMatrix16x16);
+}
diff --git a/encoder/basisu_miniz.h b/encoder/basisu_miniz.h
index 8627abe..049d013 100644
--- a/encoder/basisu_miniz.h
+++ b/encoder/basisu_miniz.h
@@ -236,6 +236,7 @@
// MZ_BUF_ERROR if no forward progress is possible because the input buffer is empty but the inflater needs more input to continue, or if the output buffer is not large enough. Call mz_inflate() again
// with more input data, or with more room in the output buffer (except when using single call decompression, described above).
int mz_inflate(mz_streamp pStream, int flush);
+int mz_inflate2(mz_streamp pStream, int flush, int adler32_checking);
// Deinitializes a decompressor.
int mz_inflateEnd(mz_streamp pStream);
@@ -880,10 +881,10 @@
return mz_inflateInit2(pStream, MZ_DEFAULT_WINDOW_BITS);
}
-int mz_inflate(mz_streamp pStream, int flush)
+int mz_inflate2(mz_streamp pStream, int flush, int adler32_checking)
{
inflate_state* pState;
- mz_uint n, first_call, decomp_flags = TINFL_FLAG_COMPUTE_ADLER32;
+ mz_uint n, first_call, decomp_flags = adler32_checking ? TINFL_FLAG_COMPUTE_ADLER32 : 0;
size_t in_bytes, out_bytes, orig_avail_in;
tinfl_status status;
@@ -971,6 +972,11 @@
return ((status == TINFL_STATUS_DONE) && (!pState->m_dict_avail)) ? MZ_STREAM_END : MZ_OK;
}
+int mz_inflate(mz_streamp pStream, int flush)
+{
+ return mz_inflate2(pStream, flush, MZ_TRUE);
+}
+
int mz_inflateEnd(mz_streamp pStream)
{
if (!pStream)
@@ -1348,7 +1354,8 @@
common_exit:
r->m_num_bits = num_bits; r->m_bit_buf = bit_buf; r->m_dist = dist; r->m_counter = counter; r->m_num_extra = num_extra; r->m_dist_from_out_buf_start = dist_from_out_buf_start;
*pIn_buf_size = pIn_buf_cur - pIn_buf_next; *pOut_buf_size = pOut_buf_cur - pOut_buf_next;
- if ((decomp_flags & (TINFL_FLAG_PARSE_ZLIB_HEADER | TINFL_FLAG_COMPUTE_ADLER32)) && (status >= 0))
+ //if ((decomp_flags & (TINFL_FLAG_PARSE_ZLIB_HEADER | TINFL_FLAG_COMPUTE_ADLER32)) && (status >= 0))
+ if ((decomp_flags & TINFL_FLAG_COMPUTE_ADLER32) && (status >= 0))
{
const mz_uint8 *ptr = pOut_buf_next; size_t buf_len = *pOut_buf_size;
mz_uint32 i, s1 = r->m_check_adler32 & 0xffff, s2 = r->m_check_adler32 >> 16; size_t block_len = buf_len % 5552;
@@ -1362,7 +1369,9 @@
for ( ; i < block_len; ++i) s1 += *ptr++, s2 += s1;
s1 %= 65521U, s2 %= 65521U; buf_len -= block_len; block_len = 5552;
}
- r->m_check_adler32 = (s2 << 16) + s1; if ((status == TINFL_STATUS_DONE) && (decomp_flags & TINFL_FLAG_PARSE_ZLIB_HEADER) && (r->m_check_adler32 != r->m_z_adler32)) status = TINFL_STATUS_ADLER32_MISMATCH;
+ r->m_check_adler32 = (s2 << 16) + s1;
+ if ((status == TINFL_STATUS_DONE) && (decomp_flags & TINFL_FLAG_PARSE_ZLIB_HEADER) && (r->m_check_adler32 != r->m_z_adler32))
+ status = TINFL_STATUS_ADLER32_MISMATCH;
}
return status;
}
@@ -2479,7 +2488,7 @@
// write dummy header
for (z = 41; z; --z) tdefl_output_buffer_putter(&z, 1, &out_buf);
// compress image data
- tdefl_init(pComp, tdefl_output_buffer_putter, &out_buf, s_tdefl_png_num_probes[MZ_MIN(10, level)] | TDEFL_WRITE_ZLIB_HEADER);
+ tdefl_init(pComp, tdefl_output_buffer_putter, &out_buf, s_tdefl_png_num_probes[MZ_MIN(10, level)] | TDEFL_WRITE_ZLIB_HEADER | (level <= 3 ? TDEFL_GREEDY_PARSING_FLAG : 0));
for (y = 0; y < h; ++y) { tdefl_compress_buffer(pComp, &z, 1, TDEFL_NO_FLUSH); tdefl_compress_buffer(pComp, (mz_uint8*)pImage + (flip ? (h - 1 - y) : y) * bpl, bpl, TDEFL_NO_FLUSH); }
if (tdefl_compress_buffer(pComp, NULL, 0, TDEFL_FINISH) != TDEFL_STATUS_DONE) { MZ_FREE(pComp); MZ_FREE(out_buf.m_pBuf); return NULL; }
// write real header
diff --git a/encoder/basisu_uastc_enc.cpp b/encoder/basisu_uastc_enc.cpp
index ca2b325..271bbc6 100644
--- a/encoder/basisu_uastc_enc.cpp
+++ b/encoder/basisu_uastc_enc.cpp
@@ -13,7 +13,11 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "basisu_uastc_enc.h"
+
+#if BASISU_USE_ASTC_DECOMPRESS
#include "basisu_astc_decomp.h"
+#endif
+
#include "basisu_gpu_texture.h"
#include "basisu_bc7enc.h"
@@ -509,14 +513,14 @@
if (pForce_selectors == nullptr)
{
- int s0 = g_astc_unquant[endpoint_range][astc_results.m_endpoints[0]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[2]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[4]].m_unquant;
- int s1 = g_astc_unquant[endpoint_range][astc_results.m_endpoints[1]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[3]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[5]].m_unquant;
- if (s1 < s0)
- {
- std::swap(astc_results.m_endpoints[0], astc_results.m_endpoints[1]);
- std::swap(astc_results.m_endpoints[2], astc_results.m_endpoints[3]);
- std::swap(astc_results.m_endpoints[4], astc_results.m_endpoints[5]);
- invert = true;
+ int s0 = g_astc_unquant[endpoint_range][astc_results.m_endpoints[0]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[2]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[4]].m_unquant;
+ int s1 = g_astc_unquant[endpoint_range][astc_results.m_endpoints[1]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[3]].m_unquant + g_astc_unquant[endpoint_range][astc_results.m_endpoints[5]].m_unquant;
+ if (s1 < s0)
+ {
+ std::swap(astc_results.m_endpoints[0], astc_results.m_endpoints[1]);
+ std::swap(astc_results.m_endpoints[2], astc_results.m_endpoints[3]);
+ std::swap(astc_results.m_endpoints[4], astc_results.m_endpoints[5]);
+ invert = true;
}
}
@@ -3562,7 +3566,8 @@
basist::color32 temp_block_unpacked[4][4];
success = basist::unpack_uastc(temp_block, (basist::color32 *)temp_block_unpacked, false);
VALIDATE(success);
-
+
+#if BASISU_USE_ASTC_DECOMPRESS
// Now round trip to packed ASTC and back, then decode to pixels.
uint32_t astc_data[4];
@@ -3590,6 +3595,7 @@
VALIDATE(temp_block_unpacked[y][x].c[3] == decoded_uastc_block[y][x].a);
}
}
+#endif
}
#endif
diff --git a/encoder/cppspmd_sse.h b/encoder/cppspmd_sse.h
index 9a97eeb..4c61bab 100644
--- a/encoder/cppspmd_sse.h
+++ b/encoder/cppspmd_sse.h
@@ -1,13 +1,5 @@
// cppspmd_sse.h
-// Note for Basis Universal: All of the "cppspmd" code and headers are OPTIONAL to Basis Universal. if BASISU_SUPPORT_SSE is 0, it will never be included and does not impact compilation.
-// SSE 2 or 4.1
-// Originally written by Nicolas Guillemot, Jefferson Amstutz in the "CppSPMD" project.
-// 4/20: Richard Geldreich: Macro control flow, more SIMD instruction sets, optimizations, supports using multiple SIMD instruction sets in same executable. Still a work in progress!
-//
-// Originally Copyright 2016 Nicolas Guillemot
-// Changed from the MIT license to Apache 2.0 with permission from the author.
-//
-// Modifications/enhancements Copyright 2020-2021 Binomial LLC
+// Copyright 2020-2022 Binomial LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -20,6 +12,11 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
+//
+// Notes for Basis Universal:
+// All of the "cppspmd" code and headers are OPTIONAL to Basis Universal. if BASISU_SUPPORT_SSE is 0, it will never be included and does not impact compilation.
+// The techniques used in this code were originally demonstrated for AVX2 by Nicolas Guillemot, Jefferson Amstutz in their "CppSPMD" project.
+// This is new code for use in Basis Universal, although it uses the same general SPMD techniques in SSE 2/4.
#include <stdlib.h>
#include <stdint.h>
@@ -1330,7 +1327,7 @@
__m128 temp = _mm_add_ps(_mm_shuffle_ps(k3210, k3210, _MM_SHUFFLE(0, 1, 2, 3)), k3210);
return _mm_cvtss_f32(_mm_add_ss(_mm_movehl_ps(temp, temp), temp));
}
-
+
CPPSPMD_FORCE_INLINE int reduce_add(vint v)
{
__m128i k3210 = blendv_mask_epi32(_mm_setzero_si128(), v.m_value, m_exec.m_mask);
@@ -1668,14 +1665,16 @@
CPPSPMD_FORCE_INLINE vint undefined_vint() { return vint{ _mm_undefined_si128() }; }
CPPSPMD_FORCE_INLINE vfloat undefined_vfloat() { return vfloat{ _mm_undefined_ps() }; }
+CPPSPMD_FORCE_INLINE vint zero_vint() { return vint{ _mm_setzero_si128() }; }
+CPPSPMD_FORCE_INLINE vfloat zero_vfloat() { return vfloat{ _mm_setzero_ps() }; }
+
CPPSPMD_FORCE_INLINE vint vint_lane_set(int v0, int v1, int v2, int v3) { return vint{ _mm_set_epi32(v3, v2, v1, v0) }; }
CPPSPMD_FORCE_INLINE vfloat vfloat_lane_set(float v0, float v1, float v2, float v3) { return vfloat{ _mm_set_ps(v3, v2, v1, v0) }; }
-
CPPSPMD_FORCE_INLINE vint vint_lane_set_r(int v3, int v2, int v1, int v0) { return vint{ _mm_set_epi32(v3, v2, v1, v0) }; }
CPPSPMD_FORCE_INLINE vfloat vfloat_lane_set_r(float v3, float v2, float v1, float v0) { return vfloat{ _mm_set_ps(v3, v2, v1, v0) }; }
-
// control is an 8-bit immediate value containing 4 2-bit indices which shuffles the int32's in each 128-bit lane.
#define VINT_LANE_SHUFFLE_EPI32(a, control) vint(_mm_shuffle_epi32((a).m_value, control))
+#define VFLOAT_LANE_SHUFFLE_PS(a, b, control) vfloat(_mm_shuffle_ps((a).m_value, (b).m_value, control))
// control is an 8-bit immediate value containing 4 2-bit indices which shuffles the int16's in either the high or low 64-bit lane.
#define VINT_LANE_SHUFFLELO_EPI16(a, control) vint(_mm_shufflelo_epi16((a).m_value, control))
diff --git a/encoder/jpgd.cpp b/encoder/jpgd.cpp
index 563fa74..fec8b71 100644
--- a/encoder/jpgd.cpp
+++ b/encoder/jpgd.cpp
@@ -23,17 +23,6 @@
// v1.04, May. 19, 2012: Code tweaks to fix VS2008 static code analysis warnings
// v2.00, March 20, 2020: Fuzzed with zzuf and afl. Fixed several issues, converted most assert()'s to run-time checks. Added chroma upsampling. Removed freq. domain upsampling. gcc/clang warnings.
//
-#ifdef _MSC_VER
-#ifndef BASISU_NO_ITERATOR_DEBUG_LEVEL
-#if defined(_DEBUG) || defined(DEBUG)
-#define _ITERATOR_DEBUG_LEVEL 1
-#define _SECURE_SCL 1
-#else
-#define _SECURE_SCL 0
-#define _ITERATOR_DEBUG_LEVEL 0
-#endif
-#endif
-#endif
#include "jpgd.h"
#include <string.h>
diff --git a/transcoder/basisu.h b/transcoder/basisu.h
index f33baf6..1230b59 100644
--- a/transcoder/basisu.h
+++ b/transcoder/basisu.h
@@ -21,6 +21,11 @@
#pragma warning (disable : 4127) // warning C4127: conditional expression is constant
#pragma warning (disable : 4530) // C++ exception handler used, but unwind semantics are not enabled.
+ // Slamming this off always for v1.16 because we've gotten rid of most std containers.
+ #ifndef BASISU_NO_ITERATOR_DEBUG_LEVEL
+ #define BASISU_NO_ITERATOR_DEBUG_LEVEL (1)
+ #endif
+
#ifndef BASISU_NO_ITERATOR_DEBUG_LEVEL
//#define _HAS_ITERATOR_DEBUGGING 0
@@ -165,6 +170,10 @@
{
if (n)
{
+ if (vec.size())
+ {
+ assert((pObjs + n) <= vec.begin() || (pObjs >= vec.end()));
+ }
const size_t cur_s = vec.size();
vec.resize(cur_s + n);
memcpy(&vec[cur_s], pObjs, sizeof(R) * n);
@@ -173,6 +182,7 @@
template<typename T> inline void append_vector(T &vec, const T &other_vec)
{
+ assert(&vec != &other_vec);
if (other_vec.size())
append_vector(vec, &other_vec[0], other_vec.size());
}
diff --git a/transcoder/basisu_containers.h b/transcoder/basisu_containers.h
index 1ca4bab..e1aed70 100644
--- a/transcoder/basisu_containers.h
+++ b/transcoder/basisu_containers.h
@@ -12,6 +12,12 @@
#define HAS_MALLOC_USABLE_SIZE 1
#endif
+// Set to 1 to always check vector operator[], front(), and back() even in release.
+#define BASISU_VECTOR_FORCE_CHECKING 0
+
+// If 1, the vector container will not query the CRT to get the size of resized memory blocks.
+#define BASISU_VECTOR_DETERMINISTIC 1
+
#ifdef _MSC_VER
#define BASISU_FORCE_INLINE __forceinline
#else
@@ -348,20 +354,81 @@
// operator[] will assert on out of range indices, but in final builds there is (and will never be) any range checking on this method.
//BASISU_FORCE_INLINE const T& operator[] (uint32_t i) const { assert(i < m_size); return m_p[i]; }
//BASISU_FORCE_INLINE T& operator[] (uint32_t i) { assert(i < m_size); return m_p[i]; }
-
+
+#if !BASISU_VECTOR_FORCE_CHECKING
BASISU_FORCE_INLINE const T& operator[] (size_t i) const { assert(i < m_size); return m_p[i]; }
BASISU_FORCE_INLINE T& operator[] (size_t i) { assert(i < m_size); return m_p[i]; }
+#else
+ BASISU_FORCE_INLINE const T& operator[] (size_t i) const
+ {
+ if (i >= m_size)
+ {
+ fprintf(stderr, "operator[] invalid index: %u, max entries %u, type size %u\n", (uint32_t)i, m_size, (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[i];
+ }
+ BASISU_FORCE_INLINE T& operator[] (size_t i)
+ {
+ if (i >= m_size)
+ {
+ fprintf(stderr, "operator[] invalid index: %u, max entries %u, type size %u\n", (uint32_t)i, m_size, (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[i];
+ }
+#endif
// at() always includes range checking, even in final builds, unlike operator [].
// The first element is returned if the index is out of range.
BASISU_FORCE_INLINE const T& at(size_t i) const { assert(i < m_size); return (i >= m_size) ? m_p[0] : m_p[i]; }
BASISU_FORCE_INLINE T& at(size_t i) { assert(i < m_size); return (i >= m_size) ? m_p[0] : m_p[i]; }
-
+
+#if !BASISU_VECTOR_FORCE_CHECKING
BASISU_FORCE_INLINE const T& front() const { assert(m_size); return m_p[0]; }
BASISU_FORCE_INLINE T& front() { assert(m_size); return m_p[0]; }
BASISU_FORCE_INLINE const T& back() const { assert(m_size); return m_p[m_size - 1]; }
BASISU_FORCE_INLINE T& back() { assert(m_size); return m_p[m_size - 1]; }
+#else
+ BASISU_FORCE_INLINE const T& front() const
+ {
+ if (!m_size)
+ {
+ fprintf(stderr, "front: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[0];
+ }
+ BASISU_FORCE_INLINE T& front()
+ {
+ if (!m_size)
+ {
+ fprintf(stderr, "front: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[0];
+ }
+
+ BASISU_FORCE_INLINE const T& back() const
+ {
+ if(!m_size)
+ {
+ fprintf(stderr, "back: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[m_size - 1];
+ }
+ BASISU_FORCE_INLINE T& back()
+ {
+ if (!m_size)
+ {
+ fprintf(stderr, "back: vector is empty, type size %u\n", (uint32_t)sizeof(T));
+ abort();
+ }
+ return m_p[m_size - 1];
+ }
+#endif
BASISU_FORCE_INLINE const T* get_ptr() const { return m_p; }
BASISU_FORCE_INLINE T* get_ptr() { return m_p; }
@@ -952,6 +1019,8 @@
// Caller is granting ownership of the indicated heap block.
// Block must have size constructed elements, and have enough room for capacity elements.
+ // The block must have been allocated using malloc().
+ // Important: This method is used in Basis Universal. If you change how this container allocates memory, you'll need to change any users of this method.
inline bool grant_ownership(T* p, uint32_t size, uint32_t capacity)
{
// To to prevent the caller from obviously shooting themselves in the foot.
diff --git a/transcoder/basisu_containers_impl.h b/transcoder/basisu_containers_impl.h
index 6555171..d5cb615 100644
--- a/transcoder/basisu_containers_impl.h
+++ b/transcoder/basisu_containers_impl.h
@@ -55,7 +55,9 @@
abort();
}
-#ifdef _MSC_VER
+#if BASISU_VECTOR_DETERMINISTIC
+ actual_size = desired_size;
+#elif defined(_MSC_VER)
actual_size = _msize(new_p);
#elif HAS_MALLOC_USABLE_SIZE
actual_size = malloc_usable_size(new_p);
@@ -82,7 +84,9 @@
abort();
}
-#ifdef _MSC_VER
+#if BASISU_VECTOR_DETERMINISTIC
+ actual_size = desired_size;
+#elif defined(_MSC_VER)
actual_size = _msize(new_p);
#elif HAS_MALLOC_USABLE_SIZE
actual_size = malloc_usable_size(new_p);
diff --git a/transcoder/basisu_transcoder.cpp b/transcoder/basisu_transcoder.cpp
index 0b37333..ce8c661 100644
--- a/transcoder/basisu_transcoder.cpp
+++ b/transcoder/basisu_transcoder.cpp
@@ -224,32 +224,7 @@
return static_cast<uint16_t>(~crc);
}
-
- const uint32_t g_global_selector_cb[] =
-#include "basisu_global_selector_cb.h"
- ;
-
- const uint32_t g_global_selector_cb_size = sizeof(g_global_selector_cb) / sizeof(g_global_selector_cb[0]);
-
- void etc1_global_selector_codebook::init(uint32_t N, const uint32_t* pEntries)
- {
- m_palette.resize(N);
- for (uint32_t i = 0; i < N; i++)
- m_palette[i].set_uint32(pEntries[i]);
- }
-
- void etc1_global_selector_codebook::print_code(FILE* pFile)
- {
- fprintf(pFile, "{\n");
- for (uint32_t i = 0; i < m_palette.size(); i++)
- {
- fprintf(pFile, "0x%X,", m_palette[i].get_uint32());
- if ((i & 15) == 15)
- fprintf(pFile, "\n");
- }
- fprintf(pFile, "\n}\n");
- }
-
+
enum etc_constants
{
cETC1BytesPerBlock = 8U,
@@ -7532,9 +7507,8 @@
}
#endif // BASISD_SUPPORT_PVRTC2
- basisu_lowlevel_etc1s_transcoder::basisu_lowlevel_etc1s_transcoder(const etc1_global_selector_codebook* pGlobal_sel_codebook) :
+ basisu_lowlevel_etc1s_transcoder::basisu_lowlevel_etc1s_transcoder() :
m_pGlobal_codebook(nullptr),
- m_pGlobal_sel_codebook(pGlobal_sel_codebook),
m_selector_history_buf_size(0)
{
}
@@ -7641,50 +7615,8 @@
if (used_global_selector_cb)
{
- // global selector palette
- uint32_t pal_bits = sym_codec.get_bits(4);
- uint32_t mod_bits = sym_codec.get_bits(4);
-
- basist::huffman_decoding_table mod_model;
- if (mod_bits)
- {
- if (!sym_codec.read_huffman_table(mod_model))
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 6\n");
- return false;
- }
- if (!mod_model.is_valid())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 6a\n");
- return false;
- }
- }
-
- for (uint32_t i = 0; i < num_selectors; i++)
- {
- uint32_t pal_index = 0;
- if (pal_bits)
- pal_index = sym_codec.get_bits(pal_bits);
-
- uint32_t mod_index = 0;
- if (mod_bits)
- mod_index = sym_codec.decode_huffman(mod_model);
-
- if (pal_index >= m_pGlobal_sel_codebook->size())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 7z\n");
- return false;
- }
-
- const etc1_selector_palette_entry e(m_pGlobal_sel_codebook->get_entry(pal_index, etc1_global_palette_entry_modifier(mod_index)));
-
- // TODO: Optimize this
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- m_local_selectors[i].set_selector(x, y, e[x + y * 4]);
-
- m_local_selectors[i].init_flags();
- }
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: global selector codebooks are unsupported\n");
+ return false;
}
else
{
@@ -7692,146 +7624,70 @@
if (used_hybrid_selector_cb)
{
- const uint32_t pal_bits = sym_codec.get_bits(4);
- const uint32_t mod_bits = sym_codec.get_bits(4);
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: hybrid global selector codebooks are unsupported\n");
+ return false;
+ }
+
+ const bool used_raw_encoding = (sym_codec.get_bits(1) == 1);
- basist::huffman_decoding_table uses_global_cb_bitflags_model;
- if (!sym_codec.read_huffman_table(uses_global_cb_bitflags_model))
+ if (used_raw_encoding)
+ {
+ for (uint32_t i = 0; i < num_selectors; i++)
{
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 7\n");
- return false;
- }
- if (!uses_global_cb_bitflags_model.is_valid())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 7a\n");
- return false;
- }
-
- basist::huffman_decoding_table global_mod_indices_model;
- if (mod_bits)
- {
- if (!sym_codec.read_huffman_table(global_mod_indices_model))
+ for (uint32_t j = 0; j < 4; j++)
{
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 8\n");
- return false;
- }
- if (!global_mod_indices_model.is_valid())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 8a\n");
- return false;
- }
- }
+ uint32_t cur_byte = sym_codec.get_bits(8);
- uint32_t cur_uses_global_cb_bitflags = 0;
- uint32_t uses_global_cb_bitflags_remaining = 0;
-
- for (uint32_t q = 0; q < num_selectors; q++)
- {
- if (!uses_global_cb_bitflags_remaining)
- {
- cur_uses_global_cb_bitflags = sym_codec.decode_huffman(uses_global_cb_bitflags_model);
-
- uses_global_cb_bitflags_remaining = 8;
- }
- uses_global_cb_bitflags_remaining--;
-
- const bool used_global_cb_flag = (cur_uses_global_cb_bitflags & 1) != 0;
- cur_uses_global_cb_bitflags >>= 1;
-
- if (used_global_cb_flag)
- {
- const uint32_t pal_index = pal_bits ? sym_codec.get_bits(pal_bits) : 0;
- const uint32_t mod_index = mod_bits ? sym_codec.decode_huffman(global_mod_indices_model) : 0;
-
- if (pal_index >= m_pGlobal_sel_codebook->size())
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 8b\n");
- return false;
- }
-
- const etc1_selector_palette_entry e(m_pGlobal_sel_codebook->get_entry(pal_index, etc1_global_palette_entry_modifier(mod_index)));
-
- for (uint32_t y = 0; y < 4; y++)
- for (uint32_t x = 0; x < 4; x++)
- m_local_selectors[q].set_selector(x, y, e[x + y * 4]);
- }
- else
- {
- for (uint32_t j = 0; j < 4; j++)
- {
- uint32_t cur_byte = sym_codec.get_bits(8);
-
- for (uint32_t k = 0; k < 4; k++)
- m_local_selectors[q].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
- }
+ for (uint32_t k = 0; k < 4; k++)
+ m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
}
- m_local_selectors[q].init_flags();
+ m_local_selectors[i].init_flags();
}
}
else
{
- const bool used_raw_encoding = (sym_codec.get_bits(1) == 1);
-
- if (used_raw_encoding)
+ if (!sym_codec.read_huffman_table(delta_selector_pal_model))
{
- for (uint32_t i = 0; i < num_selectors; i++)
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10\n");
+ return false;
+ }
+
+ if ((num_selectors > 1) && (!delta_selector_pal_model.is_valid()))
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10a\n");
+ return false;
+ }
+
+ uint8_t prev_bytes[4] = { 0, 0, 0, 0 };
+
+ for (uint32_t i = 0; i < num_selectors; i++)
+ {
+ if (!i)
{
for (uint32_t j = 0; j < 4; j++)
{
uint32_t cur_byte = sym_codec.get_bits(8);
-
- for (uint32_t k = 0; k < 4; k++)
- m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
- }
-
- m_local_selectors[i].init_flags();
- }
- }
- else
- {
- if (!sym_codec.read_huffman_table(delta_selector_pal_model))
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10\n");
- return false;
- }
-
- if ((num_selectors > 1) && (!delta_selector_pal_model.is_valid()))
- {
- BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_palettes: fail 10a\n");
- return false;
- }
-
- uint8_t prev_bytes[4] = { 0, 0, 0, 0 };
-
- for (uint32_t i = 0; i < num_selectors; i++)
- {
- if (!i)
- {
- for (uint32_t j = 0; j < 4; j++)
- {
- uint32_t cur_byte = sym_codec.get_bits(8);
- prev_bytes[j] = static_cast<uint8_t>(cur_byte);
-
- for (uint32_t k = 0; k < 4; k++)
- m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
- }
- m_local_selectors[i].init_flags();
- continue;
- }
-
- for (uint32_t j = 0; j < 4; j++)
- {
- int delta_byte = sym_codec.decode_huffman(delta_selector_pal_model);
-
- uint32_t cur_byte = delta_byte ^ prev_bytes[j];
prev_bytes[j] = static_cast<uint8_t>(cur_byte);
for (uint32_t k = 0; k < 4; k++)
m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
}
m_local_selectors[i].init_flags();
+ continue;
}
+
+ for (uint32_t j = 0; j < 4; j++)
+ {
+ int delta_byte = sym_codec.decode_huffman(delta_selector_pal_model);
+
+ uint32_t cur_byte = delta_byte ^ prev_bytes[j];
+ prev_bytes[j] = static_cast<uint8_t>(cur_byte);
+
+ for (uint32_t k = 0; k < 4; k++)
+ m_local_selectors[i].set_selector(k, j, (cur_byte >> (k * 2)) & 3);
+ }
+ m_local_selectors[i].init_flags();
}
}
}
@@ -7899,6 +7755,12 @@
}
m_selector_history_buf_size = sym_codec.get_bits(13);
+ // Check for bogus values.
+ if (!m_selector_history_buf_size)
+ {
+ BASISU_DEVEL_ERROR("basisu_lowlevel_etc1s_transcoder::decode_tables: fail 5\n");
+ return false;
+ }
sym_codec.stop();
@@ -7979,8 +7841,11 @@
decoder_etc_block block;
memset(&block, 0, sizeof(block));
+
+ //block.set_flip_bit(true);
+ // Setting the flip bit to false to be compatible with the Khronos KDFS.
+ block.set_flip_bit(false);
- block.set_flip_bit(true);
block.set_diff_bit(true);
void* pPVRTC_work_mem = nullptr;
@@ -8741,7 +8606,7 @@
if (!output_row_pitch_in_blocks_or_pixels)
output_row_pitch_in_blocks_or_pixels = orig_width;
- if (!output_rows_in_pixels)
+ if (!output_rows_in_pixels)
output_rows_in_pixels = orig_height;
// Now make sure the output buffer is large enough, or we'll overwrite memory.
@@ -9440,6 +9305,12 @@
{
switch (fmt)
{
+ case block_format::cUASTC_4x4:
+ {
+ memcpy(pDst_block, pSource_block, sizeof(uastc_block));
+ status = true;
+ break;
+ }
case block_format::cETC1:
{
if (from_alpha)
@@ -9906,8 +9777,7 @@
return status;
}
- basisu_transcoder::basisu_transcoder(const etc1_global_selector_codebook* pGlobal_sel_codebook) :
- m_lowlevel_etc1s_decoder(pGlobal_sel_codebook),
+ basisu_transcoder::basisu_transcoder() :
m_ready_to_transcode(false)
{
}
@@ -10778,6 +10648,8 @@
return false;
}
+ //const bool transcode_alpha_data_to_opaque_formats = (decode_flags & cDecodeFlagsTranscodeAlphaDataToOpaqueFormats) != 0;
+
if (decode_flags & cDecodeFlagsPVRTCDecodeToNextPow2)
{
BASISU_DEVEL_ERROR("basisu_transcoder::transcode_image_level: cDecodeFlagsPVRTCDecodeToNextPow2 currently unsupported\n");
@@ -11001,6 +10873,7 @@
case block_format::cRGB565: return "RGB565";
case block_format::cBGR565: return "BGR565";
case block_format::cRGBA4444: return "RGBA4444";
+ case block_format::cUASTC_4x4: return "UASTC_4x4";
case block_format::cFXT1_RGB: return "FXT1_RGB";
case block_format::cPVRTC2_4_RGB: return "PVRTC2_4_RGB";
case block_format::cPVRTC2_4_RGBA: return "PVRTC2_4_RGBA";
@@ -16722,8 +16595,8 @@
#if BASISD_SUPPORT_KTX2
const uint8_t g_ktx2_file_identifier[12] = { 0xAB, 0x4B, 0x54, 0x58, 0x20, 0x32, 0x30, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A };
- ktx2_transcoder::ktx2_transcoder(basist::etc1_global_selector_codebook* pGlobal_sel_codebook) :
- m_etc1s_transcoder(pGlobal_sel_codebook)
+ ktx2_transcoder::ktx2_transcoder() :
+ m_etc1s_transcoder()
{
clear();
}
@@ -17334,6 +17207,7 @@
bool ktx2_transcoder::decompress_level_data(uint32_t level_index, basisu::uint8_vec& uncomp_data)
{
+ const uint8_t* pComp_data = m_levels[level_index].m_byte_offset + m_pData;
const uint64_t comp_size = m_levels[level_index].m_byte_length;
const uint64_t uncomp_size = m_levels[level_index].m_uncompressed_byte_length;
@@ -17349,7 +17223,7 @@
return false;
}
- if (!uncomp_data.try_resize(uncomp_size))
+ if (!uncomp_data.try_resize((size_t)uncomp_size))
{
BASISU_DEVEL_ERROR("ktx2_transcoder::decompress_level_data: Out of memory\n");
return false;
@@ -17358,7 +17232,6 @@
if (m_header.m_supercompression_scheme == KTX2_SS_ZSTANDARD)
{
#if BASISD_SUPPORT_KTX2_ZSTD
- const uint8_t* pComp_data = m_levels[level_index].m_byte_offset + m_pData;
size_t actualUncompSize = ZSTD_decompress(uncomp_data.data(), (size_t)uncomp_size, pComp_data, (size_t)comp_size);
if (ZSTD_isError(actualUncompSize))
{
diff --git a/transcoder/basisu_transcoder.h b/transcoder/basisu_transcoder.h
index bf3aed3..3327e8d 100644
--- a/transcoder/basisu_transcoder.h
+++ b/transcoder/basisu_transcoder.h
@@ -34,7 +34,6 @@
#include "basisu_transcoder_internal.h"
#include "basisu_transcoder_uastc.h"
-#include "basisu_global_selector_palette.h"
#include "basisu_file_headers.h"
namespace basist
@@ -190,7 +189,7 @@
friend class basisu_transcoder;
public:
- basisu_lowlevel_etc1s_transcoder(const basist::etc1_global_selector_codebook* pGlobal_sel_codebook);
+ basisu_lowlevel_etc1s_transcoder();
void set_global_codebooks(const basisu_lowlevel_etc1s_transcoder* pGlobal_codebook) { m_pGlobal_codebook = pGlobal_codebook; }
const basisu_lowlevel_etc1s_transcoder* get_global_codebooks() const { return m_pGlobal_codebook; }
@@ -248,17 +247,13 @@
typedef basisu::vector<selector> selector_vec;
const selector_vec& get_selectors() const { return m_local_selectors; }
-
- const etc1_global_selector_codebook* get_global_sel_codebook() const { return m_pGlobal_sel_codebook; }
-
+
private:
const basisu_lowlevel_etc1s_transcoder* m_pGlobal_codebook;
endpoint_vec m_local_endpoints;
selector_vec m_local_selectors;
-
- const etc1_global_selector_codebook* m_pGlobal_sel_codebook;
-
+
huffman_decoding_table m_endpoint_pred_model, m_delta_endpoint_model, m_selector_model, m_selector_history_buf_rle_model;
uint32_t m_selector_history_buf_size;
@@ -442,7 +437,7 @@
basisu_transcoder& operator= (const basisu_transcoder&);
public:
- basisu_transcoder(const etc1_global_selector_codebook* pGlobal_sel_codebook);
+ basisu_transcoder();
// Validates the .basis file. This computes a crc16 over the entire file, so it's slow.
bool validate_file_checksums(const void* pData, uint32_t data_size, bool full_validation) const;
@@ -770,7 +765,7 @@
class ktx2_transcoder
{
public:
- ktx2_transcoder(basist::etc1_global_selector_codebook* pGlobal_sel_codebook);
+ ktx2_transcoder();
// Frees all allocations, resets object.
void clear();
diff --git a/transcoder/basisu_transcoder_internal.h b/transcoder/basisu_transcoder_internal.h
index 2422d78..776a998 100644
--- a/transcoder/basisu_transcoder_internal.h
+++ b/transcoder/basisu_transcoder_internal.h
@@ -20,8 +20,8 @@
#pragma warning (disable: 4127) // conditional expression is constant
#endif
-#define BASISD_LIB_VERSION 115
-#define BASISD_VERSION_STRING "01.15"
+#define BASISD_LIB_VERSION 116
+#define BASISD_VERSION_STRING "01.16"
#ifdef _DEBUG
#define BASISD_BUILD_DEBUG
@@ -46,18 +46,18 @@
{
cETC1, // ETC1S RGB
cETC2_RGBA, // full ETC2 EAC RGBA8 block
- cBC1, // DXT1 RGB
- cBC3, // BC4 block followed by a four color BC1 block
- cBC4, // DXT5A (alpha block only)
- cBC5, // two BC4 blocks
+ cBC1, // DXT1 RGB
+ cBC3, // BC4 block followed by a four color BC1 block
+ cBC4, // DXT5A (alpha block only)
+ cBC5, // two BC4 blocks
cPVRTC1_4_RGB, // opaque-only PVRTC1 4bpp
- cPVRTC1_4_RGBA, // PVRTC1 4bpp RGBA
- cBC7, // Full BC7 block, any mode
+ cPVRTC1_4_RGBA, // PVRTC1 4bpp RGBA
+ cBC7, // Full BC7 block, any mode
cBC7_M5_COLOR, // RGB BC7 mode 5 color (writes an opaque mode 5 block)
cBC7_M5_ALPHA, // alpha portion of BC7 mode 5 (cBC7_M5_COLOR output data must have been written to the output buffer first to set the mode/rot fields etc.)
cETC2_EAC_A8, // alpha block of ETC2 EAC (first 8 bytes of the 16-bit ETC2 EAC RGBA format)
cASTC_4x4, // ASTC 4x4 (either color-only or color+alpha). Note that the transcoder always currently assumes sRGB is not enabled when outputting ASTC
- // data. If you use a sRGB ASTC format you'll get ~1 LSB of additional error, because of the different way ASTC decoders scale 8-bit endpoints to 16-bits during unpacking.
+ // data. If you use a sRGB ASTC format you'll get ~1 LSB of additional error, because of the different way ASTC decoders scale 8-bit endpoints to 16-bits during unpacking.
cATC_RGB,
cATC_RGBA_INTERPOLATED_ALPHA,
@@ -72,8 +72,8 @@
cIndices, // Used internally: Write 16-bit endpoint and selector indices directly to output (output block must be at least 32-bits)
cRGB32, // Writes RGB components to 32bpp output pixels
- cRGBA32, // Writes RGB255 components to 32bpp output pixels
- cA32, // Writes alpha component to 32bpp output pixels
+ cRGBA32, // Writes RGB255 components to 32bpp output pixels
+ cA32, // Writes alpha component to 32bpp output pixels
cRGB565,
cBGR565,
@@ -82,6 +82,8 @@
cRGBA4444_ALPHA,
cRGBA4444_COLOR_OPAQUE,
cRGBA4444,
+
+ cUASTC_4x4,
cTotalBlockFormats
};
diff --git a/webgl/encoder/CMakeLists.txt b/webgl/encoder/CMakeLists.txt
index e365e1b..588d91b 100644
--- a/webgl/encoder/CMakeLists.txt
+++ b/webgl/encoder/CMakeLists.txt
@@ -20,18 +20,16 @@
../../encoder/basisu_enc.cpp
../../encoder/basisu_etc.cpp
../../encoder/basisu_frontend.cpp
- ../../encoder/basisu_global_selector_palette_helpers.cpp
../../encoder/basisu_gpu_texture.cpp
../../encoder/basisu_pvrtc1_4.cpp
../../encoder/basisu_resampler.cpp
../../encoder/basisu_resample_filters.cpp
../../encoder/basisu_ssim.cpp
- ../../encoder/basisu_astc_decomp.cpp
../../encoder/basisu_uastc_enc.cpp
../../encoder/basisu_bc7enc.cpp
../../encoder/basisu_kernels_sse.cpp
- ../../encoder/lodepng.cpp
- ../../encoder/apg_bmp.c
+ ../../encoder/basisu_opencl.cpp
+ ../../encoder/pvpngreader.cpp
../../encoder/jpgd.cpp
)
diff --git a/webgl/encoder/build/basis_encoder.js b/webgl/encoder/build/basis_encoder.js
index 2820331..4f48e89 100644
--- a/webgl/encoder/build/basis_encoder.js
+++ b/webgl/encoder/build/basis_encoder.js
@@ -6,7 +6,7 @@
function(BASIS) {
BASIS = BASIS || {};
-var Module=typeof BASIS!=="undefined"?BASIS:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!=="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var STACK_ALIGN=16;function alignMemory(size,factor){if(!factor)factor=STACK_ALIGN;return Math.ceil(size/factor)*factor}var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var getTempRet0=function(){return tempRet0};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var codeUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}return len}function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||299958272;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();TTY.init();callRuntimeCallbacks(__ATINIT__)}function preMain(){FS.ignorePermissions=false;callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="basis_encoder.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return Promise.resolve().then(getBinary)}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["Z"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["_"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}var tempDouble;var tempI64;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var ExceptionInfoAttrs={DESTRUCTOR_OFFSET:0,REFCOUNT_OFFSET:4,TYPE_OFFSET:8,CAUGHT_OFFSET:12,RETHROWN_OFFSET:13,SIZE:16};function ___cxa_allocate_exception(size){return _malloc(size+ExceptionInfoAttrs.SIZE)+ExceptionInfoAttrs.SIZE}function ExceptionInfo(excPtr){this.excPtr=excPtr;this.ptr=excPtr-ExceptionInfoAttrs.SIZE;this.set_type=function(type){HEAP32[this.ptr+ExceptionInfoAttrs.TYPE_OFFSET>>2]=type};this.get_type=function(){return HEAP32[this.ptr+ExceptionInfoAttrs.TYPE_OFFSET>>2]};this.set_destructor=function(destructor){HEAP32[this.ptr+ExceptionInfoAttrs.DESTRUCTOR_OFFSET>>2]=destructor};this.get_destructor=function(){return HEAP32[this.ptr+ExceptionInfoAttrs.DESTRUCTOR_OFFSET>>2]};this.set_refcount=function(refcount){HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2]=refcount};this.set_caught=function(caught){caught=caught?1:0;HEAP8[this.ptr+ExceptionInfoAttrs.CAUGHT_OFFSET>>0]=caught};this.get_caught=function(){return HEAP8[this.ptr+ExceptionInfoAttrs.CAUGHT_OFFSET>>0]!=0};this.set_rethrown=function(rethrown){rethrown=rethrown?1:0;HEAP8[this.ptr+ExceptionInfoAttrs.RETHROWN_OFFSET>>0]=rethrown};this.get_rethrown=function(){return HEAP8[this.ptr+ExceptionInfoAttrs.RETHROWN_OFFSET>>0]!=0};this.init=function(type,destructor){this.set_type(type);this.set_destructor(destructor);this.set_refcount(0);this.set_caught(false);this.set_rethrown(false)};this.add_ref=function(){var value=HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2];HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2]=value+1};this.release_ref=function(){var prev=HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2];HEAP32[this.ptr+ExceptionInfoAttrs.REFCOUNT_OFFSET>>2]=prev-1;return prev===1}}var exceptionLast=0;var uncaughtExceptionCount=0;function ___cxa_throw(ptr,type,destructor){var info=new ExceptionInfo(ptr);info.init(type,destructor);exceptionLast=ptr;uncaughtExceptionCount++;throw ptr}function setErrNo(value){HEAP32[___errno_location()>>2]=value;return value}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";path=PATH.normalize(path);path=path.replace(/\/$/,"");var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};function getRandomDevice(){if(typeof crypto==="object"&&typeof crypto["getRandomValues"]==="function"){var randomBuffer=new Uint8Array(1);return function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else if(ENVIRONMENT_IS_NODE){try{var crypto_module=require("crypto");return function(){return crypto_module["randomBytes"](1)[0]}}catch(e){}}return function(){abort("randomDevice")}}var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close:function(stream){stream.tty.ops.flush(stream.tty)},flush:function(stream){stream.tty.ops.flush(stream.tty)},read:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.timestamp=Date.now()}return i}},default_tty_ops:{get_char:function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc?Buffer.alloc(BUFSIZE):new Buffer(BUFSIZE);var bytesRead=0;try{bytesRead=nodeFS.readSync(process.stdin.fd,buf,0,BUFSIZE,null)}catch(e){if(e.toString().indexOf("EOF")!=-1)bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()},put_char:function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};function mmapAlloc(size){var alignedSize=alignMemory(size,16384);var ptr=_malloc(alignedSize);while(size<alignedSize)HEAP8[ptr+size++]=0;return ptr}var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node}return node},getFileDataAsRegularArray:function(node){if(node.contents&&node.contents.subarray){var arr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}return node.contents},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];if(node.contents.length>newSize)node.contents.length=newSize;else while(node.contents.length<newSize)node.contents.push(0);node.usedBytes=newSize},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.name=new_name;new_dir.contents[new_name]=old_node;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name]},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name]},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write:function(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray){node.contents.set(buffer.subarray(offset,offset+length),position)}else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},allocate:function(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap:function(stream,address,length,position,prot,flags){assert(address===0);if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents.buffer===buffer){allocated=false;ptr=contents.byteOffset}else{if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}HEAP8.set(contents,ptr)}return{ptr:ptr,allocated:allocated}},msync:function(stream,buffer,offset,length,mmapFlags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(mmapFlags&2){return 0}var bytesWritten=MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:function(path,opts){path=PATH_FS.resolve(FS.cwd(),path);opts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(var key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),false);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_path);current_path=PATH_FS.resolve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.node;if(count++>40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:function(parentid,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode:function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:function(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:function(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:function(node){FS.hashRemoveNode(node)},isRoot:function(node){return node===node.parent},isMountpoint:function(node){return!!node.mounted},isFile:function(mode){return(mode&61440)===32768},isDir:function(mode){return(mode&61440)===16384},isLink:function(mode){return(mode&61440)===40960},isChrdev:function(mode){return(mode&61440)===8192},isBlkdev:function(mode){return(mode&61440)===24576},isFIFO:function(mode){return(mode&61440)===4096},isSocket:function(mode){return(mode&49152)===49152},flagModes:{"r":0,"r+":2,"w":577,"w+":578,"a":1089,"a+":1090},modeStringToFlags:function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return 2}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return 2}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return 2}return 0},mayLookup:function(dir){var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:function(dir,name){try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:function(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:function(fd){return FS.streams[fd]},createStream:function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}}}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:function(fd){FS.streams[fd]=null},chrdev_stream_ops:{open:function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:function(){throw new FS.ErrnoError(70)}},major:function(dev){return dev>>8},minor:function(dev){return dev&255},makedev:function(ma,mi){return ma<<8|mi},registerDevice:function(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:function(dev){return FS.devices[dev]},getMounts:function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:function(parent,name){return parent.node_ops.lookup(parent,name)},mknod:function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:function(path,mode){var dirs=path.split("/");var d="";for(var i=0;i<dirs.length;++i){if(!dirs[i])continue;d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev:function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:function(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:function(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}try{if(FS.trackingDelegate["willMovePath"]){FS.trackingDelegate["willMovePath"](old_path,new_path)}}catch(e){err("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}catch(e){err("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}},rmdir:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readdir:function(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readlink:function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:function(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:function(path){return FS.stat(path,true)},chmod:function(path,mode,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:function(path,mode){FS.chmod(path,mode,true)},fchmod:function(fd,mode){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:function(path,uid,gid,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:function(path,uid,gid){FS.chown(path,uid,gid,true)},fchown:function(fd,uid,gid){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:function(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:function(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:function(path,flags,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;err("FS.trackingDelegate error on read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){err("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return stream},close:function(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:function(stream){return stream.fd===null},llseek:function(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:function(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!=="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:function(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!=="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){err("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: "+e.message)}return bytesWritten},allocate:function(stream,offset,length){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:function(stream,address,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,address,length,position,prot,flags)},msync:function(stream,buffer,offset,length,mmapFlags){if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:function(stream){return 0},ioctl:function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:function(path,opts){opts=opts||{};opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:function(path,data,opts){opts=opts||{};opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data==="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:function(){return FS.currentPath},chdir:function(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:function(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:function(){return 0},write:function(stream,buffer,offset,length,pos){return length}});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device=getRandomDevice();FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){FS.mkdir("/proc");FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:function(){var node=FS.createNode("/proc/self","fd",16384|511,73);node.node_ops={lookup:function(parent,name){var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return stream.path}}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:function(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},ensureErrnoError:function(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(function(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<generic error, no stack>"})},staticInit:function(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS}},init:function(input,output,error){FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:function(){FS.init.initialized=false;var fflush=Module["_fflush"];if(fflush)fflush(0);for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}},getMode:function(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},findObject:function(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{return null}},analyzePath:function(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath:function(parent,path,canRead,canWrite){parent=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:function(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:function(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name):parent;var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data==="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}return node},createDevice:function(parent,name,input,output){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:function(stream){stream.seekable=false},close:function(stream){if(output&&output.buffer&&output.buffer.length){output(10)}},read:function(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.timestamp=Date.now()}return i}});return FS.mkdev(path,mode,dev)},forceLoadFile:function(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(typeof XMLHttpRequest!=="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}},createLazyFile:function(parent,name,url,canRead,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){FS.forceLoadFile(node);return fn.apply(null,arguments)}});stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){FS.forceLoadFile(node);var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size};node.stream_ops=stream_ops;return node},createPreloadedFile:function(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish){Browser.init();var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}var handled=false;Module["preloadPlugins"].forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,function(){if(onerror)onerror();removeRunDependency(dep)});handled=true}});if(!handled)finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){Browser.asyncLoad(url,function(byteArray){processData(byteArray)},onerror)}else{processData(url)}},indexedDB:function(){return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:function(){return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=function openRequest_onupgradeneeded(){out("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=function putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.onerror=function putRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror},loadFilesFromDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var getRequest=files.get(path);getRequest.onsuccess=function getRequest_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror}};var SYSCALLS={mappings:{},DEFAULT_POLLMASK:5,umask:511,calculateAt:function(dirfd,path){if(path[0]!=="/"){var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(8);dir=dirstream.path}path=PATH.join2(dir,path)}return path},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-28}var node;var lookup=FS.lookupPath(path,{follow:true});node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break}return ret},doWritev:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},get64:function(low,high){return low}};function ___sys_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_open(path,flags,varargs){SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(path);var mode=SYSCALLS.get();var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}var structRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i<myTypes.length;++i){registerType(myTypes[i],myTypeConverters[i])}}var typeConverters=new Array(dependentTypes.length);var unregisteredTypes=[];var registered=0;dependentTypes.forEach(function(dt,i){if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(function(){typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function __embind_finalize_value_object(structType){var reg=structRegistrations[structType];delete structRegistrations[structType];var rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map(function(field){return field.getterReturnType}).concat(fieldRecords.map(function(field){return field.setterArgumentType}));whenDependentTypesAreResolved([structType],fieldTypes,function(fieldTypes){var fields={};fieldRecords.forEach(function(field,i){var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:function(ptr){return getterReturnType["fromWireType"](getter(getterContext,ptr))},write:function(ptr,o){var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)}}});return[{name:reg.name,"fromWireType":function(ptr){var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv},"toWireType":function(destructors,o){for(var fieldName in fields){if(!(fieldName in o)){throw new TypeError('Missing field: "'+fieldName+'"')}}var ptr=rawConstructor();for(fieldName in fields){fields[fieldName].write(ptr,o[fieldName])}if(destructors!==null){destructors.push(rawDestructor,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:rawDestructor}]})}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}function registerType(rawType,registeredInstance,options){options=options||{};if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(function(cb){cb()})}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationGroup=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function attachFinalizer(handle){if("undefined"===typeof FinalizationGroup){attachFinalizer=function(handle){return handle};return handle}finalizationGroup=new FinalizationGroup(function(iter){for(var result=iter.next();!result.done;result=iter.next()){var $$=result.value;if(!$$.ptr){console.warn("object already deleted: "+$$.ptr)}else{releaseClassHandle($$)}}});attachFinalizer=function(handle){finalizationGroup.register(handle,handle.$$,handle.$$);return handle};detachFinalizer=function(handle){finalizationGroup.unregister(handle.$$)};return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}return Module["dynCall_"+sig].call(null,ptr)}function dynCall(sig,ptr,args){if(sig.indexOf("j")!=-1){return dynCallLegacy(sig,ptr,args)}return wasmTable.get(ptr).apply(null,args)}function getDynCaller(sig,ptr){assert(sig.indexOf("j")>=0,"getDynCaller should only be called with i64 sigs");var argCache=[];return function(){argCache.length=arguments.length;for(var i=0;i<arguments.length;i++){argCache[i]=arguments[i]}return dynCall(sig,ptr,argCache)}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(){if(signature.indexOf("j")!=-1){return getDynCaller(signature,rawFunction)}return wasmTable.get(rawFunction)}var fp=makeDynCaller();if(typeof fp!=="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAP32[(firstElement>>2)+i])}return array}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);var args=[rawConstructor];var destructors=[];whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=function unboundTypeHandler(){throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){classType.registeredClass.constructor_body[argCount-1]=function constructor_body(){if(arguments.length!==argCount-1){throwBindingError(humanName+" called with "+arguments.length+" arguments, expected "+(argCount-1))}destructors.length=0;args.length=argCount;for(var i=1;i<argCount;++i){args[i]=argTypes[i]["toWireType"](destructors,arguments[i-1])}var ptr=invoker.apply(null,args);runDestructors(destructors);return argTypes[0]["fromWireType"](ptr)};return[]});return[]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}function __embind_register_constant(name,type,value){name=readLatin1String(name);whenDependentTypesAreResolved([],[type],function(type){type=type[0];Module[name]=type["fromWireType"](value);return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}function __emval_register(value){switch(value){case undefined:{return 1}case null:{return 2}case true:{return 3}case false:{return 4}default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=emval_handle_array[handle].value;__emval_decref(handle);return rv},"toWireType":function(destructors,value){return __emval_register(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function enumReadValueFromPointer(name,shift,signed){switch(shift){case 0:return function(pointer){var heap=signed?HEAP8:HEAPU8;return this["fromWireType"](heap[pointer])};case 1:return function(pointer){var heap=signed?HEAP16:HEAPU16;return this["fromWireType"](heap[pointer>>1])};case 2:return function(pointer){var heap=signed?HEAP32:HEAPU32;return this["fromWireType"](heap[pointer>>2])};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_enum(rawType,name,size,isSigned){var shift=getShiftFromSize(size);name=readLatin1String(name);function ctor(){}ctor.values={};registerType(rawType,{name:name,constructor:ctor,"fromWireType":function(c){return this.constructor.values[c]},"toWireType":function(destructors,c){return c.value},"argPackAdvance":8,"readValueFromPointer":enumReadValueFromPointer(name,shift,isSigned),destructorFunction:null});exposePublicSymbol(name,ctor)}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __embind_register_enum_value(rawEnumType,name,enumValue){var enumType=requireRegisteredType(rawEnumType,"enum");name=readLatin1String(name);var Enum=enumType.constructor;var Value=Object.create(enumType.constructor.prototype,{value:{value:enumValue},constructor:{value:createNamedFunction(enumType.name+"_"+name,function(){})}});Enum.values[enumValue]=Value;Enum[name]=Value}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)},argCount-1);whenDependentTypesAreResolved([],argTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=function(value){return value};if(minRange===0){var bitshift=32-8*size;fromWireType=function(value){return value<<bitshift>>>bitshift}}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(value<minRange||value>maxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0},"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[value+4+i])}str=a.join("")}_free(value);return str},"toWireType":function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}var getLength;var valueIsOfTypeString=typeof value==="string";if(!(valueIsOfTypeString||value instanceof Uint8Array||value instanceof Uint8ClampedArray||value instanceof Int8Array)){throwBindingError("Cannot pass non-string to std::string")}if(stdStringIsUTF8&&valueIsOfTypeString){getLength=function(){return lengthBytesUTF8(value)}}else{getLength=function(){return value.length}}var length=getLength();var ptr=_malloc(4+length+1);HEAPU32[ptr>>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i<length;++i){var charCode=value.charCodeAt(i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i<length;++i){HEAPU8[ptr+4+i]=value[i]}}}if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=function(){return HEAPU16};shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=function(){return HEAPU32};shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||HEAP[currentBytePtr>>shift]==0){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value==="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:embind__requireFunction(constructorSignature,rawConstructor),rawDestructor:embind__requireFunction(destructorSignature,rawDestructor),fields:[]}}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:embind__requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:embind__requireFunction(setterSignature,setter),setterContext:setterContext})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function requireHandle(handle){if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handle_array[handle].value}function __emval_as(handle,returnType,destructorsRef){handle=requireHandle(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=__emval_register(destructors);HEAP32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}else{return symbol}}var emval_methodCallers=[];function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=requireHandle(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_get_global(){if(typeof globalThis==="object"){return globalThis}return function(){return Function}()("return this")()}function __emval_get_global(name){if(name===0){return __emval_register(emval_get_global())}else{name=getStringOrSymbol(name);return __emval_register(emval_get_global()[name])}}function __emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function __emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i<argCount;++i){a[i]=requireRegisteredType(HEAP32[(argTypes>>2)+i],"parameter "+i)}return a}function __emval_get_method_caller(argCount,argTypes){var types=__emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var params=["retType"];var args=[retType];var argsList="";for(var i=0;i<argCount-1;++i){argsList+=(i!==0?", ":"")+"arg"+i;params.push("argType"+i);args.push(types[1+i])}var functionName=makeLegalFunctionName("methodCaller_"+signatureName);var functionBody="return function "+functionName+"(handle, name, destructors, args) {\n";var offset=0;for(var i=0;i<argCount-1;++i){functionBody+=" var arg"+i+" = argType"+i+".readValueFromPointer(args"+(offset?"+"+offset:"")+");\n";offset+=types[i+1]["argPackAdvance"]}functionBody+=" var rv = handle[name]("+argsList+");\n";for(var i=0;i<argCount-1;++i){if(types[i+1]["deleteObject"]){functionBody+=" argType"+i+".deleteObject(arg"+i+");\n"}}if(!retType.isVoid){functionBody+=" return retType.toWireType(destructors, rv);\n"}functionBody+="};\n";params.push(functionBody);var invokerFunction=new_(Function,params).apply(null,args);return __emval_addMethodCaller(invokerFunction)}function __emval_get_module_property(name){name=getStringOrSymbol(name);return __emval_register(Module[name])}function __emval_get_property(handle,key){handle=requireHandle(handle);key=requireHandle(key);return __emval_register(handle[key])}function __emval_incref(handle){if(handle>4){emval_handle_array[handle].refcount+=1}}function craftEmvalAllocator(argCount){var argsList="";for(var i=0;i<argCount;++i){argsList+=(i!==0?", ":"")+"arg"+i}var functionBody="return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n";for(var i=0;i<argCount;++i){functionBody+="var argType"+i+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+i+'], "parameter '+i+'");\n'+"var arg"+i+" = argType"+i+".readValueFromPointer(args);\n"+"args += argType"+i+"['argPackAdvance'];\n"}functionBody+="var obj = new constructor("+argsList+");\n"+"return __emval_register(obj);\n"+"}\n";return new Function("requireRegisteredType","Module","__emval_register",functionBody)(requireRegisteredType,Module,__emval_register)}var emval_newers={};function __emval_new(handle,argCount,argTypes,args){handle=requireHandle(handle);var newer=emval_newers[argCount];if(!newer){newer=craftEmvalAllocator(argCount);emval_newers[argCount]=newer}return newer(handle,argTypes,args)}function __emval_new_cstring(v){return __emval_register(getStringOrSymbol(v))}function __emval_run_destructors(handle){var destructors=emval_handle_array[handle].value;runDestructors(destructors);__emval_decref(handle)}function _abort(){abort()}function _longjmp(env,value){_setThrew(env,value||1);throw"longjmp"}function _emscripten_longjmp(a0,a1){return _longjmp(a0,a1)}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doReadv(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var stream=SYSCALLS.getStreamFromFD(fd);var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-61}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?(Math.min(+Math.floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doWritev(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _getTempRet0(){return getTempRet0()|0}function _gettimeofday(ptr){var now=Date.now();HEAP32[ptr>>2]=now/1e3|0;HEAP32[ptr+4>>2]=now%1e3*1e3|0;return 0}function _pthread_join(){return 28}function _setTempRet0($i){setTempRet0($i|0)}function _sysconf(name){switch(name){case 30:return 16384;case 85:var maxHeapSize=2147483648;return maxHeapSize/16384;case 132:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case 51:case 46:case 79:return 200809;case 27:case 246:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:return 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:{if(typeof navigator==="object")return navigator["hardwareConcurrency"]||1;return 1}}setErrNo(28);return-1}var FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};var readMode=292|73;var writeMode=146;Object.defineProperties(FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}});FS.FSNode=FSNode;FS.staticInit();InternalError=Module["InternalError"]=extendError(Error,"InternalError");embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");init_ClassHandle();init_RegisteredPointer();init_embind();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}__ATINIT__.push({func:function(){___wasm_call_ctors()}});var asmLibraryArg={"K":___cxa_allocate_exception,"J":___cxa_throw,"G":___sys_fcntl64,"R":___sys_ioctl,"S":___sys_open,"x":__embind_finalize_value_object,"U":__embind_register_bool,"A":__embind_register_class,"z":__embind_register_class_constructor,"a":__embind_register_class_function,"e":__embind_register_constant,"T":__embind_register_emval,"q":__embind_register_enum,"c":__embind_register_enum_value,"H":__embind_register_float,"m":__embind_register_function,"n":__embind_register_integer,"k":__embind_register_memory_view,"I":__embind_register_std_string,"B":__embind_register_std_wstring,"y":__embind_register_value_object,"d":__embind_register_value_object_field,"V":__embind_register_void,"p":__emval_as,"r":__emval_call_void_method,"b":__emval_decref,"D":__emval_get_global,"s":__emval_get_method_caller,"u":__emval_get_module_property,"f":__emval_get_property,"j":__emval_incref,"t":__emval_new,"g":__emval_new_cstring,"o":__emval_run_destructors,"h":_abort,"w":_emscripten_longjmp,"M":_emscripten_memcpy_big,"N":_emscripten_resize_heap,"F":_fd_close,"Q":_fd_read,"L":_fd_seek,"E":_fd_write,"l":_getTempRet0,"C":_gettimeofday,"X":invoke_ii,"v":invoke_vi,"W":invoke_vii,"Y":invoke_viii,"P":_pthread_join,"i":_setTempRet0,"O":_sysconf};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["$"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["aa"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["ba"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["ca"]).apply(null,arguments)};var ___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=function(){return(___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=Module["asm"]["da"]).apply(null,arguments)};var ___errno_location=Module["___errno_location"]=function(){return(___errno_location=Module["___errno_location"]=Module["asm"]["ea"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["fa"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["ga"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["ha"]).apply(null,arguments)};var dynCall_jiiii=Module["dynCall_jiiii"]=function(){return(dynCall_jiiii=Module["dynCall_jiiii"]=Module["asm"]["ia"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["ja"]).apply(null,arguments)};function invoke_vi(index,a1){var sp=stackSave();try{wasmTable.get(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viii(index,a1,a2,a3){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return wasmTable.get(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_vii(index,a1,a2){var sp=stackSave();try{wasmTable.get(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
+var Module=typeof BASIS!=="undefined"?BASIS:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var getTempRet0=function(){return tempRet0};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){err("no native wasm support detected")}var wasmMemory;var wasmTable=new WebAssembly.Table({"initial":333,"maximum":333+0,"element":"anyfunc"});var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var i=0;var str="";while(1){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0||i==maxBytesToRead/2)return str;++i;str+=String.fromCharCode(codeUnit)}}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var codeUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}return len}var WASM_PAGE_SIZE=65536;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var DYNAMIC_BASE=5650448,DYNAMICTOP_PTR=407408;var INITIAL_INITIAL_MEMORY=Module["INITIAL_MEMORY"]||299958272;if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_INITIAL_MEMORY/WASM_PAGE_SIZE,"maximum":2147483648/WASM_PAGE_SIZE})}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_INITIAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.init.initialized)FS.init();TTY.init();callRuntimeCallbacks(__ATINIT__)}function preMain(){FS.ignorePermissions=false;callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var Math_abs=Math.abs;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_min=Math.min;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";out(what);err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";throw new WebAssembly.RuntimeError(what)}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="basis_encoder.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return new Promise(function(resolve,reject){resolve(getBinary())})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}var tempDouble;var tempI64;__ATINIT__.push({func:function(){___wasm_call_ctors()}});function demangle(func){return func}function demangleAll(text){var regex=/\b_Z[\w\d_]+/g;return text.replace(regex,function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"})}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){var js=jsStackTrace();if(Module["extraStackTrace"])js+="\n"+Module["extraStackTrace"]();return demangleAll(js)}function ___cxa_allocate_exception(size){return _malloc(size)}var ___exception_infos={};var ___exception_last=0;function __ZSt18uncaught_exceptionv(){return __ZSt18uncaught_exceptionv.uncaught_exceptions>0}function ___cxa_throw(ptr,type,destructor){___exception_infos[ptr]={ptr:ptr,adjusted:[ptr],type:type,destructor:destructor,refcount:0,caught:false,rethrown:false};___exception_last=ptr;if(!("uncaught_exception"in __ZSt18uncaught_exceptionv)){__ZSt18uncaught_exceptionv.uncaught_exceptions=1}else{__ZSt18uncaught_exceptionv.uncaught_exceptions++}throw ptr}function setErrNo(value){HEAP32[___errno_location()>>2]=value;return value}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};var PATH_FS={resolve:function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:function(from,to){from=PATH_FS.resolve(from).substr(1);to=PATH_FS.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close:function(stream){stream.tty.ops.flush(stream.tty)},flush:function(stream){stream.tty.ops.flush(stream.tty)},read:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.timestamp=Date.now()}return i}},default_tty_ops:{get_char:function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var BUFSIZE=256;var buf=Buffer.alloc?Buffer.alloc(BUFSIZE):new Buffer(BUFSIZE);var bytesRead=0;try{bytesRead=nodeFS.readSync(process.stdin.fd,buf,0,BUFSIZE,null)}catch(e){if(e.toString().indexOf("EOF")!=-1)bytesRead=0;else throw e}if(bytesRead>0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()},put_char:function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}}},default_tty1_ops:{put_char:function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}},flush:function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}}}};var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16384|511,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node}return node},getFileDataAsRegularArray:function(node){if(node.contents&&node.contents.subarray){var arr=[];for(var i=0;i<node.usedBytes;++i)arr.push(node.contents[i]);return arr}return node.contents},getFileDataAsTypedArray:function(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return},resizeFileStorage:function(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0;return}if(!node.contents||node.contents.subarray){var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize;return}if(!node.contents)node.contents=[];if(node.contents.length>newSize)node.contents.length=newSize;else while(node.contents.length<newSize)node.contents.push(0);node.usedBytes=newSize},node_ops:{getattr:function(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.timestamp);attr.mtime=new Date(node.timestamp);attr.ctime=new Date(node.timestamp);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr:function(node,attr){if(attr.mode!==undefined){node.mode=attr.mode}if(attr.timestamp!==undefined){node.timestamp=attr.timestamp}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}}delete old_node.parent.contents[old_node.name];old_node.name=new_name;new_dir.contents[new_name]=old_node;old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name]},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name]},readdir:function(node){var entries=[".",".."];for(var key in node.contents){if(!node.contents.hasOwnProperty(key)){continue}entries.push(key)}return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink:function(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write:function(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.timestamp=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offset,offset+length),position);else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek:function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},allocate:function(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length);stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap:function(stream,buffer,offset,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents.buffer===buffer.buffer){allocated=false;ptr=contents.byteOffset}else{if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}allocated=true;var fromHeap=buffer.buffer==HEAP8.buffer;ptr=_malloc(length);if(!ptr){throw new FS.ErrnoError(48)}(fromHeap?HEAP8:buffer).set(contents,ptr)}return{ptr:ptr,allocated:allocated}},msync:function(stream,buffer,offset,length,mmapFlags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(mmapFlags&2){return 0}var bytesWritten=MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:function(e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();return setErrNo(e.errno)},lookupPath:function(path,opts){path=PATH_FS.resolve(FS.cwd(),path);opts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(var key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(32)}var parts=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),false);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}current=FS.lookupNode(current,parts[i]);current_path=PATH.join2(current_path,parts[i]);if(FS.isMountpoint(current)){if(!islast||islast&&opts.follow_mount){current=current.mounted.root}}if(!islast||opts.follow){var count=0;while(FS.isLink(current.mode)){var link=FS.readlink(current_path);current_path=PATH_FS.resolve(PATH.dirname(current_path),link);var lookup=FS.lookupPath(current_path,{recurse_count:opts.recurse_count});current=lookup.node;if(count++>40){throw new FS.ErrnoError(32)}}}}return{path:current_path,node:current}},getPath:function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}},hashName:function(parentid,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode:function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode:function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode:function(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode:function(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode:function(node){FS.hashRemoveNode(node)},isRoot:function(node){return node===node.parent},isMountpoint:function(node){return!!node.mounted},isFile:function(mode){return(mode&61440)===32768},isDir:function(mode){return(mode&61440)===16384},isLink:function(mode){return(mode&61440)===40960},isChrdev:function(mode){return(mode&61440)===8192},isBlkdev:function(mode){return(mode&61440)===24576},isFIFO:function(mode){return(mode&61440)===4096},isSocket:function(mode){return(mode&49152)===49152},flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags},flagsToPermissionString:function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions:function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return 2}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return 2}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return 2}return 0},mayLookup:function(dir){var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate:function(dir,name){try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen:function(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},MAX_OPEN_FDS:4096,nextfd:function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStream:function(fd){return FS.streams[fd]},createStream:function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=function(){};FS.FSStream.prototype={object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}}}}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream:function(fd){FS.streams[fd]=null},chrdev_stream_ops:{open:function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}},llseek:function(){throw new FS.ErrnoError(70)}},major:function(dev){return dev>>8},minor:function(dev){return dev&255},makedev:function(ma,mi){return ma<<8|mi},registerDevice:function(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:function(dev){return FS.devices[dev]},getMounts:function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts},syncfs:function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach(function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)})},mount:function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount:function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}});node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:function(parent,name){return parent.node_ops.lookup(parent,name)},mknod:function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(28)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},create:function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir:function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree:function(path,mode){var dirs=path.split("/");var d="";for(var i=0;i<dirs.length;++i){if(!dirs[i])continue;d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev:function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink:function(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename:function(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;try{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){throw new FS.ErrnoError(10)}if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}try{if(FS.trackingDelegate["willMovePath"]){FS.trackingDelegate["willMovePath"](old_path,new_path)}}catch(e){err("FS.trackingDelegate['willMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}catch(e){err("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}},rmdir:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readdir:function(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node.node_ops.readdir){throw new FS.ErrnoError(54)}return node.node_ops.readdir(node)},unlink:function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){err("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){err("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}},readlink:function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:function(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(44)}if(!node.node_ops.getattr){throw new FS.ErrnoError(63)}return node.node_ops.getattr(node)},lstat:function(path){return FS.stat(path,true)},chmod:function(path,mode,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{mode:mode&4095|node.mode&~4095,timestamp:Date.now()})},lchmod:function(path,mode){FS.chmod(path,mode,true)},fchmod:function(fd,mode){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chmod(stream.node,mode)},chown:function(path,uid,gid,dontFollow){var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:function(path,uid,gid){FS.chown(path,uid,gid,true)},fchown:function(fd,uid,gid){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}FS.chown(stream.node,uid,gid)},truncate:function(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path==="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}if(!node.node_ops.setattr){throw new FS.ErrnoError(63)}if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:function(fd,len){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.truncate(stream.node,len)},utime:function(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:function(path,flags,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;err("FS.trackingDelegate error on read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){err("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return stream},close:function(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:function(stream){return stream.fd===null},llseek:function(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read:function(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!=="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write:function(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!=="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){err("FS.trackingDelegate['onWriteToFile']('"+stream.path+"') threw an exception: "+e.message)}return bytesWritten},allocate:function(stream,offset,length){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(offset<0||length<=0){throw new FS.ErrnoError(28)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode)){throw new FS.ErrnoError(43)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(138)}stream.stream_ops.allocate(stream,offset,length)},mmap:function(stream,buffer,offset,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,prot,flags)},msync:function(stream,buffer,offset,length,mmapFlags){if(!stream||!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},munmap:function(stream){return 0},ioctl:function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret=UTF8ArrayToString(buf,0)}else if(opts.encoding==="binary"){ret=buf}FS.close(stream);return ret},writeFile:function(path,data,opts){opts=opts||{};opts.flags=opts.flags||"w";var stream=FS.open(path,opts.flags,opts.mode);if(typeof data==="string"){var buf=new Uint8Array(lengthBytesUTF8(data)+1);var actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,undefined,opts.canOwn)}else if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{throw new Error("Unsupported data type")}FS.close(stream)},cwd:function(){return FS.currentPath},chdir:function(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories:function(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices:function(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:function(){return 0},write:function(stream,buffer,offset,length,pos){return length}});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var random_device;if(typeof crypto==="object"&&typeof crypto["getRandomValues"]==="function"){var randomBuffer=new Uint8Array(1);random_device=function(){crypto.getRandomValues(randomBuffer);return randomBuffer[0]}}else if(ENVIRONMENT_IS_NODE){try{var crypto_module=require("crypto");random_device=function(){return crypto_module["randomBytes"](1)[0]}}catch(e){}}else{}if(!random_device){random_device=function(){abort("random_device")}}FS.createDevice("/dev","random",random_device);FS.createDevice("/dev","urandom",random_device);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:function(){FS.mkdir("/proc");FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount:function(){var node=FS.createNode("/proc/self","fd",16384|511,73);node.node_ops={lookup:function(parent,name){var fd=+name;var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:function(){return stream.path}}};ret.parent=ret;return ret}};return node}},{},"/proc/self/fd")},createStandardStreams:function(){if(Module["stdin"]){FS.createDevice("/dev","stdin",Module["stdin"])}else{FS.symlink("/dev/tty","/dev/stdin")}if(Module["stdout"]){FS.createDevice("/dev","stdout",null,Module["stdout"])}else{FS.symlink("/dev/tty","/dev/stdout")}if(Module["stderr"]){FS.createDevice("/dev","stderr",null,Module["stderr"])}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin","r");var stdout=FS.open("/dev/stdout","w");var stderr=FS.open("/dev/stderr","w")},ensureErrnoError:function(){if(FS.ErrnoError)return;FS.ErrnoError=function ErrnoError(errno,node){this.node=node;this.setErrno=function(errno){this.errno=errno};this.setErrno(errno);this.message="FS error"};FS.ErrnoError.prototype=new Error;FS.ErrnoError.prototype.constructor=FS.ErrnoError;[44].forEach(function(code){FS.genericErrors[code]=new FS.ErrnoError(code);FS.genericErrors[code].stack="<generic error, no stack>"})},staticInit:function(){FS.ensureErrnoError();FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={"MEMFS":MEMFS}},init:function(input,output,error){FS.init.initialized=true;FS.ensureErrnoError();Module["stdin"]=input||Module["stdin"];Module["stdout"]=output||Module["stdout"];Module["stderr"]=error||Module["stderr"];FS.createStandardStreams()},quit:function(){FS.init.initialized=false;var fflush=Module["_fflush"];if(fflush)fflush(0);for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];if(!stream){continue}FS.close(stream)}},getMode:function(canRead,canWrite){var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode},joinPath:function(parts,forceRelative){var path=PATH.join.apply(null,parts);if(forceRelative&&path[0]=="/")path=path.substr(1);return path},absolutePath:function(relative,base){return PATH_FS.resolve(base,relative)},standardizePath:function(path){return PATH.normalize(path)},findObject:function(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(ret.exists){return ret.object}else{setErrNo(ret.error);return null}},analyzePath:function(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createFolder:function(parent,name,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.mkdir(path,mode)},createPath:function(parent,path,canRead,canWrite){parent=typeof parent==="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}return current},createFile:function(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:function(parent,name,data,canRead,canWrite,canOwn){var path=name?PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name):parent;var mode=FS.getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data==="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,"w");FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}return node},createDevice:function(parent,name,input,output){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);var mode=FS.getMode(!!input,!!output);if(!FS.createDevice.major)FS.createDevice.major=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open:function(stream){stream.seekable=false},close:function(stream){if(output&&output.buffer&&output.buffer.length){output(10)}},read:function(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.timestamp=Date.now()}return bytesRead},write:function(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.timestamp=Date.now()}return i}});return FS.mkdev(path,mode,dev)},createLink:function(parent,name,target,canRead,canWrite){var path=PATH.join2(typeof parent==="string"?parent:FS.getPath(parent),name);return FS.symlink(target,path)},forceLoadFile:function(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;var success=true;if(typeof XMLHttpRequest!=="undefined"){throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else if(read_){try{obj.contents=intArrayFromString(read_(obj.url),true);obj.usedBytes=obj.contents.length}catch(e){success=false}}else{throw new Error("Cannot load without read() or XMLHttpRequest.")}if(!success)setErrNo(29);return success},createLazyFile:function(parent,name,url,canRead,canWrite){function LazyUint8Array(){this.lengthKnown=false;this.chunks=[]}LazyUint8Array.prototype.get=function LazyUint8Array_get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}};var lazyArray=this;lazyArray.setDataGetter(function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._length}},chunkSize:{get:function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach(function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(29)}return fn.apply(null,arguments)}});stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(29)}var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size};node.stream_ops=stream_ops;return node},createPreloadedFile:function(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish){Browser.init();var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency("cp "+fullname);function processData(byteArray){function finish(byteArray){if(preFinish)preFinish();if(!dontCreateFile){FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}if(onload)onload();removeRunDependency(dep)}var handled=false;Module["preloadPlugins"].forEach(function(plugin){if(handled)return;if(plugin["canHandle"](fullname)){plugin["handle"](byteArray,fullname,finish,function(){if(onerror)onerror();removeRunDependency(dep)});handled=true}});if(!handled)finish(byteArray)}addRunDependency(dep);if(typeof url=="string"){Browser.asyncLoad(url,function(byteArray){processData(byteArray)},onerror)}else{processData(url)}},indexedDB:function(){return window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB},DB_NAME:function(){return"EM_FS_"+window.location.pathname},DB_VERSION:20,DB_STORE_NAME:"FILE_DATA",saveFilesToDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=function openRequest_onupgradeneeded(){out("creating db");var db=openRequest.result;db.createObjectStore(FS.DB_STORE_NAME)};openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;var transaction=db.transaction([FS.DB_STORE_NAME],"readwrite");var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var putRequest=files.put(FS.analyzePath(path).object.contents,path);putRequest.onsuccess=function putRequest_onsuccess(){ok++;if(ok+fail==total)finish()};putRequest.onerror=function putRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror},loadFilesFromDB:function(paths,onload,onerror){onload=onload||function(){};onerror=onerror||function(){};var indexedDB=FS.indexedDB();try{var openRequest=indexedDB.open(FS.DB_NAME(),FS.DB_VERSION)}catch(e){return onerror(e)}openRequest.onupgradeneeded=onerror;openRequest.onsuccess=function openRequest_onsuccess(){var db=openRequest.result;try{var transaction=db.transaction([FS.DB_STORE_NAME],"readonly")}catch(e){onerror(e);return}var files=transaction.objectStore(FS.DB_STORE_NAME);var ok=0,fail=0,total=paths.length;function finish(){if(fail==0)onload();else onerror()}paths.forEach(function(path){var getRequest=files.get(path);getRequest.onsuccess=function getRequest_onsuccess(){if(FS.analyzePath(path).exists){FS.unlink(path)}FS.createDataFile(PATH.dirname(path),PATH.basename(path),getRequest.result,true,true,true);ok++;if(ok+fail==total)finish()};getRequest.onerror=function getRequest_onerror(){fail++;if(ok+fail==total)finish()}});transaction.onerror=onerror};openRequest.onerror=onerror}};var SYSCALLS={mappings:{},DEFAULT_POLLMASK:5,umask:511,calculateAt:function(dirfd,path){if(path[0]!=="/"){var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=FS.getStream(dirfd);if(!dirstream)throw new FS.ErrnoError(8);dir=dirstream.path}path=PATH.join2(dir,path)}return path},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node))){return-54}throw e}HEAP32[buf>>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1];HEAP32[buf+48>>2]=4096;HEAP32[buf+52>>2]=stat.blocks;HEAP32[buf+56>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+76>>2]=0;tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+80>>2]=tempI64[0],HEAP32[buf+84>>2]=tempI64[1];return 0},doMsync:function(addr,stream,len,flags,offset){var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},doMkdir:function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0},doMknod:function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0},doReadlink:function(path,buf,bufsize){if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len},doAccess:function(path,amode){if(amode&~7){return-28}var node;var lookup=FS.lookupPath(path,{follow:true});node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0},doDup:function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd},doReadv:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break}return ret},doWritev:function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},get64:function(low,high){return low}};function ___sys_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-28}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0}case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0;case 16:case 8:return-28;case 9:setErrNo(28);return-1;default:{return-28}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:case 21505:{if(!stream.tty)return-59;return 0}case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-59;return 0}case 21519:{if(!stream.tty)return-59;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;return 0}case 21524:{if(!stream.tty)return-59;return 0}default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___sys_open(path,flags,varargs){SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(path);var mode=SYSCALLS.get();var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}var structRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i<myTypes.length;++i){registerType(myTypes[i],myTypeConverters[i])}}var typeConverters=new Array(dependentTypes.length);var unregisteredTypes=[];var registered=0;dependentTypes.forEach(function(dt,i){if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(function(){typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function __embind_finalize_value_object(structType){var reg=structRegistrations[structType];delete structRegistrations[structType];var rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map(function(field){return field.getterReturnType}).concat(fieldRecords.map(function(field){return field.setterArgumentType}));whenDependentTypesAreResolved([structType],fieldTypes,function(fieldTypes){var fields={};fieldRecords.forEach(function(field,i){var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:function(ptr){return getterReturnType["fromWireType"](getter(getterContext,ptr))},write:function(ptr,o){var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)}}});return[{name:reg.name,"fromWireType":function(ptr){var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv},"toWireType":function(destructors,o){for(var fieldName in fields){if(!(fieldName in o)){throw new TypeError("Missing field")}}var ptr=rawConstructor();for(fieldName in fields){fields[fieldName].write(ptr,o[fieldName])}if(destructors!==null){destructors.push(rawDestructor,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:rawDestructor}]})}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}function registerType(rawType,registeredInstance,options){options=options||{};if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(function(cb){cb()})}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationGroup=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function attachFinalizer(handle){if("undefined"===typeof FinalizationGroup){attachFinalizer=function(handle){return handle};return handle}finalizationGroup=new FinalizationGroup(function(iter){for(var result=iter.next();!result.done;result=iter.next()){var $$=result.value;if(!$$.ptr){console.warn("object already deleted: "+$$.ptr)}else{releaseClassHandle($$)}}});attachFinalizer=function(handle){finalizationGroup.register(handle,handle.$$,handle.$$);return handle};detachFinalizer=function(handle){finalizationGroup.unregister(handle.$$)};return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(dynCall){var args=[];for(var i=1;i<signature.length;++i){args.push("a"+i)}var name="dynCall_"+signature+"_"+rawFunction;var body="return function "+name+"("+args.join(", ")+") {\n";body+=" return dynCall(rawFunction"+(args.length?", ":"")+args.join(", ")+");\n";body+="};\n";return new Function("dynCall","rawFunction",body)(dynCall,rawFunction)}var dc=Module["dynCall_"+signature];var fp=makeDynCaller(dc);if(typeof fp!=="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAP32[(firstElement>>2)+i])}return array}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);var args=[rawConstructor];var destructors=[];whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=function unboundTypeHandler(){throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){classType.registeredClass.constructor_body[argCount-1]=function constructor_body(){if(arguments.length!==argCount-1){throwBindingError(humanName+" called with "+arguments.length+" arguments, expected "+(argCount-1))}destructors.length=0;args.length=argCount;for(var i=1;i<argCount;++i){args[i]=argTypes[i]["toWireType"](destructors,arguments[i-1])}var ptr=invoker.apply(null,args);runDestructors(destructors);return argTypes[0]["fromWireType"](ptr)};return[]});return[]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}function __embind_register_constant(name,type,value){name=readLatin1String(name);whenDependentTypesAreResolved([],[type],function(type){type=type[0];Module[name]=type["fromWireType"](value);return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}function __emval_register(value){switch(value){case undefined:{return 1}case null:{return 2}case true:{return 3}case false:{return 4}default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=emval_handle_array[handle].value;__emval_decref(handle);return rv},"toWireType":function(destructors,value){return __emval_register(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function enumReadValueFromPointer(name,shift,signed){switch(shift){case 0:return function(pointer){var heap=signed?HEAP8:HEAPU8;return this["fromWireType"](heap[pointer])};case 1:return function(pointer){var heap=signed?HEAP16:HEAPU16;return this["fromWireType"](heap[pointer>>1])};case 2:return function(pointer){var heap=signed?HEAP32:HEAPU32;return this["fromWireType"](heap[pointer>>2])};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_enum(rawType,name,size,isSigned){var shift=getShiftFromSize(size);name=readLatin1String(name);function ctor(){}ctor.values={};registerType(rawType,{name:name,constructor:ctor,"fromWireType":function(c){return this.constructor.values[c]},"toWireType":function(destructors,c){return c.value},"argPackAdvance":8,"readValueFromPointer":enumReadValueFromPointer(name,shift,isSigned),destructorFunction:null});exposePublicSymbol(name,ctor)}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __embind_register_enum_value(rawEnumType,name,enumValue){var enumType=requireRegisteredType(rawEnumType,"enum");name=readLatin1String(name);var Enum=enumType.constructor;var Value=Object.create(enumType.constructor.prototype,{value:{value:enumValue},constructor:{value:createNamedFunction(enumType.name+"_"+name,function(){})}});Enum.values[enumValue]=Value;Enum[name]=Value}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)},argCount-1);whenDependentTypesAreResolved([],argTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=function(value){return value};if(minRange===0){var bitshift=32-8*size;fromWireType=function(value){return value<<bitshift>>>bitshift}}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(value<minRange||value>maxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0},"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(HEAPU8[currentBytePtr]==0||i==length){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[value+4+i])}str=a.join("")}_free(value);return str},"toWireType":function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}var getLength;var valueIsOfTypeString=typeof value==="string";if(!(valueIsOfTypeString||value instanceof Uint8Array||value instanceof Uint8ClampedArray||value instanceof Int8Array)){throwBindingError("Cannot pass non-string to std::string")}if(stdStringIsUTF8&&valueIsOfTypeString){getLength=function(){return lengthBytesUTF8(value)}}else{getLength=function(){return value.length}}var length=getLength();var ptr=_malloc(4+length+1);HEAPU32[ptr>>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i<length;++i){var charCode=value.charCodeAt(i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i<length;++i){HEAPU8[ptr+4+i]=value[i]}}}if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=function(){return HEAPU16};shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=function(){return HEAPU32};shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(HEAP[currentBytePtr>>shift]==0||i==length){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value==="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:embind__requireFunction(constructorSignature,rawConstructor),rawDestructor:embind__requireFunction(destructorSignature,rawDestructor),fields:[]}}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:embind__requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:embind__requireFunction(setterSignature,setter),setterContext:setterContext})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function requireHandle(handle){if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handle_array[handle].value}function __emval_as(handle,returnType,destructorsRef){handle=requireHandle(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=__emval_register(destructors);HEAP32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}else{return symbol}}var emval_methodCallers=[];function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=requireHandle(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_get_global(){if(typeof globalThis==="object"){return globalThis}return function(){return Function}()("return this")()}function __emval_get_global(name){if(name===0){return __emval_register(emval_get_global())}else{name=getStringOrSymbol(name);return __emval_register(emval_get_global()[name])}}function __emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function __emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i<argCount;++i){a[i]=requireRegisteredType(HEAP32[(argTypes>>2)+i],"parameter "+i)}return a}function __emval_get_method_caller(argCount,argTypes){var types=__emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var params=["retType"];var args=[retType];var argsList="";for(var i=0;i<argCount-1;++i){argsList+=(i!==0?", ":"")+"arg"+i;params.push("argType"+i);args.push(types[1+i])}var functionName=makeLegalFunctionName("methodCaller_"+signatureName);var functionBody="return function "+functionName+"(handle, name, destructors, args) {\n";var offset=0;for(var i=0;i<argCount-1;++i){functionBody+=" var arg"+i+" = argType"+i+".readValueFromPointer(args"+(offset?"+"+offset:"")+");\n";offset+=types[i+1]["argPackAdvance"]}functionBody+=" var rv = handle[name]("+argsList+");\n";for(var i=0;i<argCount-1;++i){if(types[i+1]["deleteObject"]){functionBody+=" argType"+i+".deleteObject(arg"+i+");\n"}}if(!retType.isVoid){functionBody+=" return retType.toWireType(destructors, rv);\n"}functionBody+="};\n";params.push(functionBody);var invokerFunction=new_(Function,params).apply(null,args);return __emval_addMethodCaller(invokerFunction)}function __emval_get_module_property(name){name=getStringOrSymbol(name);return __emval_register(Module[name])}function __emval_get_property(handle,key){handle=requireHandle(handle);key=requireHandle(key);return __emval_register(handle[key])}function __emval_incref(handle){if(handle>4){emval_handle_array[handle].refcount+=1}}function craftEmvalAllocator(argCount){var argsList="";for(var i=0;i<argCount;++i){argsList+=(i!==0?", ":"")+"arg"+i}var functionBody="return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n";for(var i=0;i<argCount;++i){functionBody+="var argType"+i+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+i+'], "parameter '+i+'");\n'+"var arg"+i+" = argType"+i+".readValueFromPointer(args);\n"+"args += argType"+i+"['argPackAdvance'];\n"}functionBody+="var obj = new constructor("+argsList+");\n"+"return __emval_register(obj);\n"+"}\n";return new Function("requireRegisteredType","Module","__emval_register",functionBody)(requireRegisteredType,Module,__emval_register)}var emval_newers={};function __emval_new(handle,argCount,argTypes,args){handle=requireHandle(handle);var newer=emval_newers[argCount];if(!newer){newer=craftEmvalAllocator(argCount);emval_newers[argCount]=newer}return newer(handle,argTypes,args)}function __emval_new_cstring(v){return __emval_register(getStringOrSymbol(v))}function __emval_run_destructors(handle){var destructors=emval_handle_array[handle].value;runDestructors(destructors);__emval_decref(handle)}function _abort(){abort()}var setjmpId=0;function _saveSetjmp(env,label,table,size){env=env|0;label=label|0;table=table|0;size=size|0;var i=0;setjmpId=setjmpId+1|0;HEAP32[env>>2]=setjmpId;while((i|0)<(size|0)){if((HEAP32[table+(i<<3)>>2]|0)==0){HEAP32[table+(i<<3)>>2]=setjmpId;HEAP32[table+((i<<3)+4)>>2]=label;HEAP32[table+((i<<3)+8)>>2]=0;setTempRet0(size|0);return table|0}i=i+1|0}size=size*2|0;table=_realloc(table|0,8*(size+1|0)|0)|0;table=_saveSetjmp(env|0,label|0,table|0,size|0)|0;setTempRet0(size|0);return table|0}function _testSetjmp(id,table,size){id=id|0;table=table|0;size=size|0;var i=0,curr=0;while((i|0)<(size|0)){curr=HEAP32[table+(i<<3)>>2]|0;if((curr|0)==0)break;if((curr|0)==(id|0)){return HEAP32[table+((i<<3)+4)>>2]|0}i=i+1|0}return 0}function _longjmp(env,value){_setThrew(env,value||1);throw"longjmp"}function _emscripten_longjmp(env,value){_longjmp(env,value)}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var PAGE_MULTIPLE=65536;var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),PAGE_MULTIPLE));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doReadv(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{var stream=SYSCALLS.getStreamFromFD(fd);var HIGH_OFFSET=4294967296;var offset=offset_high*HIGH_OFFSET+(offset_low>>>0);var DOUBLE_LIMIT=9007199254740992;if(offset<=-DOUBLE_LIMIT||offset>=DOUBLE_LIMIT){return-61}FS.llseek(stream,offset,whence);tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1];if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=SYSCALLS.doWritev(stream,iov,iovcnt);HEAP32[pnum>>2]=num;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function _getTempRet0(){return getTempRet0()|0}function _gettimeofday(ptr){var now=Date.now();HEAP32[ptr>>2]=now/1e3|0;HEAP32[ptr+4>>2]=now%1e3*1e3|0;return 0}function _pthread_join(){}function _roundf(d){d=+d;return d>=+0?+Math_floor(d+ +.5):+Math_ceil(d-+.5)}function _setTempRet0($i){setTempRet0($i|0)}function _sysconf(name){switch(name){case 30:return 16384;case 85:var maxHeapSize=2147483648;return maxHeapSize/16384;case 132:case 133:case 12:case 137:case 138:case 15:case 235:case 16:case 17:case 18:case 19:case 20:case 149:case 13:case 10:case 236:case 153:case 9:case 21:case 22:case 159:case 154:case 14:case 77:case 78:case 139:case 80:case 81:case 82:case 68:case 67:case 164:case 11:case 29:case 47:case 48:case 95:case 52:case 51:case 46:case 79:return 200809;case 27:case 246:case 127:case 128:case 23:case 24:case 160:case 161:case 181:case 182:case 242:case 183:case 184:case 243:case 244:case 245:case 165:case 178:case 179:case 49:case 50:case 168:case 169:case 175:case 170:case 171:case 172:case 97:case 76:case 32:case 173:case 35:return-1;case 176:case 177:case 7:case 155:case 8:case 157:case 125:case 126:case 92:case 93:case 129:case 130:case 131:case 94:case 91:return 1;case 74:case 60:case 69:case 70:case 4:return 1024;case 31:case 42:case 72:return 32;case 87:case 26:case 33:return 2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:{if(typeof navigator==="object")return navigator["hardwareConcurrency"]||1;return 1}}setErrNo(28);return-1}var FSNode=function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev};var readMode=292|73;var writeMode=146;Object.defineProperties(FSNode.prototype,{read:{get:function(){return(this.mode&readMode)===readMode},set:function(val){val?this.mode|=readMode:this.mode&=~readMode}},write:{get:function(){return(this.mode&writeMode)===writeMode},set:function(val){val?this.mode|=writeMode:this.mode&=~writeMode}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}});FS.FSNode=FSNode;FS.staticInit();InternalError=Module["InternalError"]=extendError(Error,"InternalError");embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");init_ClassHandle();init_RegisteredPointer();init_embind();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}var asmLibraryArg={"$":___cxa_allocate_exception,"_":___cxa_throw,"J":___sys_fcntl64,"S":___sys_ioctl,"T":___sys_open,"A":__embind_finalize_value_object,"V":__embind_register_bool,"D":__embind_register_class,"C":__embind_register_class_constructor,"a":__embind_register_class_function,"e":__embind_register_constant,"U":__embind_register_emval,"s":__embind_register_enum,"c":__embind_register_enum_value,"K":__embind_register_float,"m":__embind_register_function,"n":__embind_register_integer,"k":__embind_register_memory_view,"L":__embind_register_std_string,"E":__embind_register_std_wstring,"B":__embind_register_value_object,"d":__embind_register_value_object_field,"W":__embind_register_void,"r":__emval_as,"t":__emval_call_void_method,"b":__emval_decref,"G":__emval_get_global,"u":__emval_get_method_caller,"w":__emval_get_module_property,"f":__emval_get_property,"i":__emval_incref,"v":__emval_new,"g":__emval_new_cstring,"q":__emval_run_destructors,"h":_abort,"x":_emscripten_longjmp,"N":_emscripten_memcpy_big,"O":_emscripten_resize_heap,"H":_fd_close,"R":_fd_read,"M":_fd_seek,"I":_fd_write,"l":_getTempRet0,"z":_gettimeofday,"Y":invoke_ii,"y":invoke_vi,"X":invoke_vii,"Z":invoke_viii,"memory":wasmMemory,"Q":_pthread_join,"p":_roundf,"F":_saveSetjmp,"j":_setTempRet0,"P":_sysconf,"table":wasmTable,"o":_testSetjmp};var asm=createWasm();Module["asm"]=asm;var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["aa"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["ba"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["ca"]).apply(null,arguments)};var _realloc=Module["_realloc"]=function(){return(_realloc=Module["_realloc"]=Module["asm"]["da"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["ea"]).apply(null,arguments)};var ___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=function(){return(___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=Module["asm"]["fa"]).apply(null,arguments)};var ___errno_location=Module["___errno_location"]=function(){return(___errno_location=Module["___errno_location"]=Module["asm"]["ga"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["ha"]).apply(null,arguments)};var dynCall_vi=Module["dynCall_vi"]=function(){return(dynCall_vi=Module["dynCall_vi"]=Module["asm"]["ia"]).apply(null,arguments)};var dynCall_vii=Module["dynCall_vii"]=function(){return(dynCall_vii=Module["dynCall_vii"]=Module["asm"]["ja"]).apply(null,arguments)};var dynCall_viii=Module["dynCall_viii"]=function(){return(dynCall_viii=Module["dynCall_viii"]=Module["asm"]["ka"]).apply(null,arguments)};var dynCall_ii=Module["dynCall_ii"]=function(){return(dynCall_ii=Module["dynCall_ii"]=Module["asm"]["la"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["ma"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["na"]).apply(null,arguments)};var dynCall_v=Module["dynCall_v"]=function(){return(dynCall_v=Module["dynCall_v"]=Module["asm"]["oa"]).apply(null,arguments)};var dynCall_i=Module["dynCall_i"]=function(){return(dynCall_i=Module["dynCall_i"]=Module["asm"]["pa"]).apply(null,arguments)};var dynCall_iii=Module["dynCall_iii"]=function(){return(dynCall_iii=Module["dynCall_iii"]=Module["asm"]["qa"]).apply(null,arguments)};var dynCall_iiii=Module["dynCall_iiii"]=function(){return(dynCall_iiii=Module["dynCall_iiii"]=Module["asm"]["ra"]).apply(null,arguments)};var dynCall_iiiii=Module["dynCall_iiiii"]=function(){return(dynCall_iiiii=Module["dynCall_iiiii"]=Module["asm"]["sa"]).apply(null,arguments)};var dynCall_iiiiii=Module["dynCall_iiiiii"]=function(){return(dynCall_iiiiii=Module["dynCall_iiiiii"]=Module["asm"]["ta"]).apply(null,arguments)};var dynCall_iiiiiiii=Module["dynCall_iiiiiiii"]=function(){return(dynCall_iiiiiiii=Module["dynCall_iiiiiiii"]=Module["asm"]["ua"]).apply(null,arguments)};var dynCall_iiiiiiiii=Module["dynCall_iiiiiiiii"]=function(){return(dynCall_iiiiiiiii=Module["dynCall_iiiiiiiii"]=Module["asm"]["va"]).apply(null,arguments)};var dynCall_viiii=Module["dynCall_viiii"]=function(){return(dynCall_viiii=Module["dynCall_viiii"]=Module["asm"]["wa"]).apply(null,arguments)};var dynCall_iiiiiii=Module["dynCall_iiiiiii"]=function(){return(dynCall_iiiiiii=Module["dynCall_iiiiiii"]=Module["asm"]["xa"]).apply(null,arguments)};var dynCall_iiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiii"]=Module["asm"]["ya"]).apply(null,arguments)};var dynCall_iiiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiiii"]=Module["asm"]["za"]).apply(null,arguments)};var dynCall_iiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiii"]=Module["asm"]["Aa"]).apply(null,arguments)};var dynCall_viiiii=Module["dynCall_viiiii"]=function(){return(dynCall_viiiii=Module["dynCall_viiiii"]=Module["asm"]["Ba"]).apply(null,arguments)};var dynCall_iiiiiiiiii=Module["dynCall_iiiiiiiiii"]=function(){return(dynCall_iiiiiiiiii=Module["dynCall_iiiiiiiiii"]=Module["asm"]["Ca"]).apply(null,arguments)};var dynCall_iiiiiiiiiii=Module["dynCall_iiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiii=Module["dynCall_iiiiiiiiiii"]=Module["asm"]["Da"]).apply(null,arguments)};var dynCall_viiiiii=Module["dynCall_viiiiii"]=function(){return(dynCall_viiiiii=Module["dynCall_viiiiii"]=Module["asm"]["Ea"]).apply(null,arguments)};var dynCall_vif=Module["dynCall_vif"]=function(){return(dynCall_vif=Module["dynCall_vif"]=Module["asm"]["Fa"]).apply(null,arguments)};var dynCall_viif=Module["dynCall_viif"]=function(){return(dynCall_viif=Module["dynCall_viif"]=Module["asm"]["Ga"]).apply(null,arguments)};var dynCall_ff=Module["dynCall_ff"]=function(){return(dynCall_ff=Module["dynCall_ff"]=Module["asm"]["Ha"]).apply(null,arguments)};var dynCall_jiiii=Module["dynCall_jiiii"]=function(){return(dynCall_jiiii=Module["dynCall_jiiii"]=Module["asm"]["Ia"]).apply(null,arguments)};var dynCall_iij=Module["dynCall_iij"]=function(){return(dynCall_iij=Module["dynCall_iij"]=Module["asm"]["Ja"]).apply(null,arguments)};var dynCall_ji=Module["dynCall_ji"]=function(){return(dynCall_ji=Module["dynCall_ji"]=Module["asm"]["Ka"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["La"]).apply(null,arguments)};var dynCall_iidiiii=Module["dynCall_iidiiii"]=function(){return(dynCall_iidiiii=Module["dynCall_iidiiii"]=Module["asm"]["Ma"]).apply(null,arguments)};function invoke_vi(index,a1){var sp=stackSave();try{dynCall_vi(index,a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viii(index,a1,a2,a3){var sp=stackSave();try{dynCall_viii(index,a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return dynCall_ii(index,a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_vii(index,a1,a2){var sp=stackSave();try{dynCall_vii(index,a1,a2)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}Module["asm"]=asm;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
return BASIS.ready
@@ -14,8 +14,9 @@
);
})();
if (typeof exports === 'object' && typeof module === 'object')
- module.exports = BASIS;
-else if (typeof define === 'function' && define['amd'])
- define([], function() { return BASIS; });
-else if (typeof exports === 'object')
- exports["BASIS"] = BASIS;
+ module.exports = BASIS;
+ else if (typeof define === 'function' && define['amd'])
+ define([], function() { return BASIS; });
+ else if (typeof exports === 'object')
+ exports["BASIS"] = BASIS;
+
\ No newline at end of file
diff --git a/webgl/encoder/build/basis_encoder.wasm b/webgl/encoder/build/basis_encoder.wasm
index b0539c5..306616d 100644
--- a/webgl/encoder/build/basis_encoder.wasm
+++ b/webgl/encoder/build/basis_encoder.wasm
Binary files differ
diff --git a/webgl/transcoder/basis_wrappers.cpp b/webgl/transcoder/basis_wrappers.cpp
index a1c6428..739f092 100644
--- a/webgl/transcoder/basis_wrappers.cpp
+++ b/webgl/transcoder/basis_wrappers.cpp
@@ -41,7 +41,7 @@
using namespace basist;
using namespace basisu;
-static basist::etc1_global_selector_codebook* g_pGlobal_codebook;
+static bool g_basis_initialized_flag;
void basis_init()
{
@@ -49,7 +49,7 @@
printf("basis_init()\n");
#endif
- if (g_pGlobal_codebook)
+ if (g_basis_initialized_flag)
return;
#if BASISU_SUPPORT_ENCODING
@@ -58,7 +58,7 @@
basisu_transcoder_init();
- g_pGlobal_codebook = new basist::etc1_global_selector_codebook(g_global_selector_cb_size, g_global_selector_cb);
+ g_basis_initialized_flag = true;
}
static void copy_from_jsbuffer(const emscripten::val& srcBuffer, basisu::vector<uint8_t>& dstVec)
@@ -174,10 +174,9 @@
: m_file([&]() {
size_t byteLength = jsBuffer["byteLength"].as<size_t>();
return basisu::vector<uint8_t>(byteLength);
- }()),
- m_transcoder(g_pGlobal_codebook)
+ }())
{
- if (!g_pGlobal_codebook)
+ if (!g_basis_initialized_flag)
{
#if BASISU_DEBUG_PRINTF
printf("basis_file::basis_file: Must call basis_init() first!\n");
@@ -532,10 +531,9 @@
: m_file([&]() {
size_t byteLength = jsBuffer["byteLength"].as<size_t>();
return basisu::vector<uint8_t>(byteLength);
- }()),
- m_transcoder(g_pGlobal_codebook)
+ }())
{
- if (!g_pGlobal_codebook)
+ if (!g_basis_initialized_flag)
{
#if BASISU_DEBUG_PRINTF
printf("basis_file::basis_file: Must call basis_init() first!\n");
@@ -1050,7 +1048,7 @@
uint32_t encode(const emscripten::val& dst_basis_file_js_val)
{
- if (!g_pGlobal_codebook)
+ if (!g_basis_initialized_flag)
{
#if BASISU_DEBUG_PRINTF
printf("basis_encoder::encode: Must call basis_init() first!\n");
@@ -1059,8 +1057,6 @@
return 0;
}
- basist::etc1_global_selector_codebook sel_codebook(basist::g_global_selector_cb_size, basist::g_global_selector_cb);
-
// We don't use threading for now, but the compressor needs a job pool.
job_pool jpool(1);
@@ -1076,7 +1072,6 @@
params.m_read_source_images = false;
params.m_write_output_basis_files = false;
- params.m_pSel_codebook = &sel_codebook;
basis_compressor comp;
@@ -1135,8 +1130,7 @@
basisu_transcoder_state m_state;
public:
- lowlevel_etc1s_image_transcoder() :
- basisu_lowlevel_etc1s_transcoder(g_pGlobal_codebook)
+ lowlevel_etc1s_image_transcoder()
{
}
@@ -1195,7 +1189,7 @@
uint32_t output_row_pitch_in_blocks_or_pixels,
uint32_t output_rows_in_pixels)
{
- if (!g_pGlobal_codebook)
+ if (!g_basis_initialized_flag)
{
#if BASISU_DEBUG_PRINTF
printf("transcode_etc1s_image: basis_init() must be called first\n");
@@ -1273,7 +1267,7 @@
{
transcoder_texture_format target_format = static_cast<transcoder_texture_format>(target_format_int);
- if (!g_pGlobal_codebook)
+ if (!g_basis_initialized_flag)
{
#if BASISU_DEBUG_PRINTF
printf("transcode_uastc_image: basis_init() must be called first\n");
diff --git a/webgl/transcoder/build/basis_transcoder.js b/webgl/transcoder/build/basis_transcoder.js
index 9e285dd..b42d977 100644
--- a/webgl/transcoder/build/basis_transcoder.js
+++ b/webgl/transcoder/build/basis_transcoder.js
@@ -6,7 +6,7 @@
function(BASIS) {
BASIS = BASIS || {};
-var Module=typeof BASIS!=="undefined"?BASIS:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!=="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var codeUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}return len}function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="basis_transcoder.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return Promise.resolve().then(getBinary)}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["K"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["L"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var structRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i<myTypes.length;++i){registerType(myTypes[i],myTypeConverters[i])}}var typeConverters=new Array(dependentTypes.length);var unregisteredTypes=[];var registered=0;dependentTypes.forEach(function(dt,i){if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(function(){typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function __embind_finalize_value_object(structType){var reg=structRegistrations[structType];delete structRegistrations[structType];var rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map(function(field){return field.getterReturnType}).concat(fieldRecords.map(function(field){return field.setterArgumentType}));whenDependentTypesAreResolved([structType],fieldTypes,function(fieldTypes){var fields={};fieldRecords.forEach(function(field,i){var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:function(ptr){return getterReturnType["fromWireType"](getter(getterContext,ptr))},write:function(ptr,o){var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)}}});return[{name:reg.name,"fromWireType":function(ptr){var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv},"toWireType":function(destructors,o){for(var fieldName in fields){if(!(fieldName in o)){throw new TypeError('Missing field: "'+fieldName+'"')}}var ptr=rawConstructor();for(fieldName in fields){fields[fieldName].write(ptr,o[fieldName])}if(destructors!==null){destructors.push(rawDestructor,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:rawDestructor}]})}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}function registerType(rawType,registeredInstance,options){options=options||{};if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(function(cb){cb()})}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationGroup=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function attachFinalizer(handle){if("undefined"===typeof FinalizationGroup){attachFinalizer=function(handle){return handle};return handle}finalizationGroup=new FinalizationGroup(function(iter){for(var result=iter.next();!result.done;result=iter.next()){var $$=result.value;if(!$$.ptr){console.warn("object already deleted: "+$$.ptr)}else{releaseClassHandle($$)}}});attachFinalizer=function(handle){finalizationGroup.register(handle,handle.$$,handle.$$);return handle};detachFinalizer=function(handle){finalizationGroup.unregister(handle.$$)};return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}return Module["dynCall_"+sig].call(null,ptr)}function dynCall(sig,ptr,args){if(sig.indexOf("j")!=-1){return dynCallLegacy(sig,ptr,args)}return wasmTable.get(ptr).apply(null,args)}function getDynCaller(sig,ptr){assert(sig.indexOf("j")>=0,"getDynCaller should only be called with i64 sigs");var argCache=[];return function(){argCache.length=arguments.length;for(var i=0;i<arguments.length;i++){argCache[i]=arguments[i]}return dynCall(sig,ptr,argCache)}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(){if(signature.indexOf("j")!=-1){return getDynCaller(signature,rawFunction)}return wasmTable.get(rawFunction)}var fp=makeDynCaller();if(typeof fp!=="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAP32[(firstElement>>2)+i])}return array}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);var args=[rawConstructor];var destructors=[];whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=function unboundTypeHandler(){throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){classType.registeredClass.constructor_body[argCount-1]=function constructor_body(){if(arguments.length!==argCount-1){throwBindingError(humanName+" called with "+arguments.length+" arguments, expected "+(argCount-1))}destructors.length=0;args.length=argCount;for(var i=1;i<argCount;++i){args[i]=argTypes[i]["toWireType"](destructors,arguments[i-1])}var ptr=invoker.apply(null,args);runDestructors(destructors);return argTypes[0]["fromWireType"](ptr)};return[]});return[]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}function __embind_register_constant(name,type,value){name=readLatin1String(name);whenDependentTypesAreResolved([],[type],function(type){type=type[0];Module[name]=type["fromWireType"](value);return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}function __emval_register(value){switch(value){case undefined:{return 1}case null:{return 2}case true:{return 3}case false:{return 4}default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=emval_handle_array[handle].value;__emval_decref(handle);return rv},"toWireType":function(destructors,value){return __emval_register(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function enumReadValueFromPointer(name,shift,signed){switch(shift){case 0:return function(pointer){var heap=signed?HEAP8:HEAPU8;return this["fromWireType"](heap[pointer])};case 1:return function(pointer){var heap=signed?HEAP16:HEAPU16;return this["fromWireType"](heap[pointer>>1])};case 2:return function(pointer){var heap=signed?HEAP32:HEAPU32;return this["fromWireType"](heap[pointer>>2])};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_enum(rawType,name,size,isSigned){var shift=getShiftFromSize(size);name=readLatin1String(name);function ctor(){}ctor.values={};registerType(rawType,{name:name,constructor:ctor,"fromWireType":function(c){return this.constructor.values[c]},"toWireType":function(destructors,c){return c.value},"argPackAdvance":8,"readValueFromPointer":enumReadValueFromPointer(name,shift,isSigned),destructorFunction:null});exposePublicSymbol(name,ctor)}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __embind_register_enum_value(rawEnumType,name,enumValue){var enumType=requireRegisteredType(rawEnumType,"enum");name=readLatin1String(name);var Enum=enumType.constructor;var Value=Object.create(enumType.constructor.prototype,{value:{value:enumValue},constructor:{value:createNamedFunction(enumType.name+"_"+name,function(){})}});Enum.values[enumValue]=Value;Enum[name]=Value}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)},argCount-1);whenDependentTypesAreResolved([],argTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=function(value){return value};if(minRange===0){var bitshift=32-8*size;fromWireType=function(value){return value<<bitshift>>>bitshift}}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(value<minRange||value>maxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0},"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[value+4+i])}str=a.join("")}_free(value);return str},"toWireType":function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}var getLength;var valueIsOfTypeString=typeof value==="string";if(!(valueIsOfTypeString||value instanceof Uint8Array||value instanceof Uint8ClampedArray||value instanceof Int8Array)){throwBindingError("Cannot pass non-string to std::string")}if(stdStringIsUTF8&&valueIsOfTypeString){getLength=function(){return lengthBytesUTF8(value)}}else{getLength=function(){return value.length}}var length=getLength();var ptr=_malloc(4+length+1);HEAPU32[ptr>>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i<length;++i){var charCode=value.charCodeAt(i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i<length;++i){HEAPU8[ptr+4+i]=value[i]}}}if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=function(){return HEAPU16};shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=function(){return HEAPU32};shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||HEAP[currentBytePtr>>shift]==0){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value==="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:embind__requireFunction(constructorSignature,rawConstructor),rawDestructor:embind__requireFunction(destructorSignature,rawDestructor),fields:[]}}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:embind__requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:embind__requireFunction(setterSignature,setter),setterContext:setterContext})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function requireHandle(handle){if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handle_array[handle].value}function __emval_as(handle,returnType,destructorsRef){handle=requireHandle(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=__emval_register(destructors);HEAP32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}else{return symbol}}var emval_methodCallers=[];function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=requireHandle(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_get_global(){if(typeof globalThis==="object"){return globalThis}return function(){return Function}()("return this")()}function __emval_get_global(name){if(name===0){return __emval_register(emval_get_global())}else{name=getStringOrSymbol(name);return __emval_register(emval_get_global()[name])}}function __emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function __emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i<argCount;++i){a[i]=requireRegisteredType(HEAP32[(argTypes>>2)+i],"parameter "+i)}return a}function __emval_get_method_caller(argCount,argTypes){var types=__emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var params=["retType"];var args=[retType];var argsList="";for(var i=0;i<argCount-1;++i){argsList+=(i!==0?", ":"")+"arg"+i;params.push("argType"+i);args.push(types[1+i])}var functionName=makeLegalFunctionName("methodCaller_"+signatureName);var functionBody="return function "+functionName+"(handle, name, destructors, args) {\n";var offset=0;for(var i=0;i<argCount-1;++i){functionBody+=" var arg"+i+" = argType"+i+".readValueFromPointer(args"+(offset?"+"+offset:"")+");\n";offset+=types[i+1]["argPackAdvance"]}functionBody+=" var rv = handle[name]("+argsList+");\n";for(var i=0;i<argCount-1;++i){if(types[i+1]["deleteObject"]){functionBody+=" argType"+i+".deleteObject(arg"+i+");\n"}}if(!retType.isVoid){functionBody+=" return retType.toWireType(destructors, rv);\n"}functionBody+="};\n";params.push(functionBody);var invokerFunction=new_(Function,params).apply(null,args);return __emval_addMethodCaller(invokerFunction)}function __emval_get_module_property(name){name=getStringOrSymbol(name);return __emval_register(Module[name])}function __emval_get_property(handle,key){handle=requireHandle(handle);key=requireHandle(key);return __emval_register(handle[key])}function __emval_incref(handle){if(handle>4){emval_handle_array[handle].refcount+=1}}function craftEmvalAllocator(argCount){var argsList="";for(var i=0;i<argCount;++i){argsList+=(i!==0?", ":"")+"arg"+i}var functionBody="return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n";for(var i=0;i<argCount;++i){functionBody+="var argType"+i+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+i+'], "parameter '+i+'");\n'+"var arg"+i+" = argType"+i+".readValueFromPointer(args);\n"+"args += argType"+i+"['argPackAdvance'];\n"}functionBody+="var obj = new constructor("+argsList+");\n"+"return __emval_register(obj);\n"+"}\n";return new Function("requireRegisteredType","Module","__emval_register",functionBody)(requireRegisteredType,Module,__emval_register)}var emval_newers={};function __emval_new(handle,argCount,argTypes,args){handle=requireHandle(handle);var newer=emval_newers[argCount];if(!newer){newer=craftEmvalAllocator(argCount);emval_newers[argCount]=newer}return newer(handle,argTypes,args)}function __emval_new_cstring(v){return __emval_register(getStringOrSymbol(v))}function __emval_run_destructors(handle){var destructors=emval_handle_array[handle].value;runDestructors(destructors);__emval_decref(handle)}function _abort(){abort()}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var SYSCALLS={mappings:{},buffers:[null,[],[]],printChar:function(stream,curr){var buffer=SYSCALLS.buffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},get64:function(low,high){return low}};function _fd_close(fd){return 0}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){}function _fd_write(fd,iov,iovcnt,pnum){var num=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j<len;j++){SYSCALLS.printChar(fd,HEAPU8[ptr+j])}num+=len}HEAP32[pnum>>2]=num;return 0}function _setTempRet0($i){setTempRet0($i|0)}InternalError=Module["InternalError"]=extendError(Error,"InternalError");embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");init_ClassHandle();init_RegisteredPointer();init_embind();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();__ATINIT__.push({func:function(){___wasm_call_ctors()}});var asmLibraryArg={"t":__embind_finalize_value_object,"I":__embind_register_bool,"x":__embind_register_class,"w":__embind_register_class_constructor,"d":__embind_register_class_function,"k":__embind_register_constant,"H":__embind_register_emval,"n":__embind_register_enum,"a":__embind_register_enum_value,"A":__embind_register_float,"i":__embind_register_function,"j":__embind_register_integer,"h":__embind_register_memory_view,"B":__embind_register_std_string,"v":__embind_register_std_wstring,"u":__embind_register_value_object,"c":__embind_register_value_object_field,"J":__embind_register_void,"m":__emval_as,"s":__emval_call_void_method,"b":__emval_decref,"y":__emval_get_global,"p":__emval_get_method_caller,"r":__emval_get_module_property,"e":__emval_get_property,"g":__emval_incref,"q":__emval_new,"f":__emval_new_cstring,"l":__emval_run_destructors,"o":_abort,"E":_emscripten_memcpy_big,"F":_emscripten_resize_heap,"G":_fd_close,"C":_fd_seek,"z":_fd_write,"D":_setTempRet0};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["M"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["N"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["O"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["P"]).apply(null,arguments)};var ___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=function(){return(___embind_register_native_and_builtin_types=Module["___embind_register_native_and_builtin_types"]=Module["asm"]["Q"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["R"]).apply(null,arguments)};var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
+var Module=typeof BASIS!=="undefined"?BASIS:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){err("no native wasm support detected")}var wasmMemory;var wasmTable=new WebAssembly.Table({"initial":157,"maximum":157+0,"element":"anyfunc"});var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var i=0;var str="";while(1){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0||i==maxBytesToRead/2)return str;++i;str+=String.fromCharCode(codeUnit)}}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var codeUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}return len}var WASM_PAGE_SIZE=65536;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var DYNAMIC_BASE=5552064,DYNAMICTOP_PTR=309024;var INITIAL_INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_INITIAL_MEMORY/WASM_PAGE_SIZE,"maximum":2147483648/WASM_PAGE_SIZE})}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_INITIAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var Math_ceil=Math.ceil;var Math_floor=Math.floor;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";out(what);err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";throw new WebAssembly.RuntimeError(what)}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="basis_transcoder.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return new Promise(function(resolve,reject){resolve(getBinary())})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}__ATINIT__.push({func:function(){___wasm_call_ctors()}});var structRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n")(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}};return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach(function(type){typeDependencies[type]=dependentTypes});function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i<myTypes.length;++i){registerType(myTypes[i],myTypeConverters[i])}}var typeConverters=new Array(dependentTypes.length);var unregisteredTypes=[];var registered=0;dependentTypes.forEach(function(dt,i){if(registeredTypes.hasOwnProperty(dt)){typeConverters[i]=registeredTypes[dt]}else{unregisteredTypes.push(dt);if(!awaitingDependencies.hasOwnProperty(dt)){awaitingDependencies[dt]=[]}awaitingDependencies[dt].push(function(){typeConverters[i]=registeredTypes[dt];++registered;if(registered===unregisteredTypes.length){onComplete(typeConverters)}})}});if(0===unregisteredTypes.length){onComplete(typeConverters)}}function __embind_finalize_value_object(structType){var reg=structRegistrations[structType];delete structRegistrations[structType];var rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map(function(field){return field.getterReturnType}).concat(fieldRecords.map(function(field){return field.setterArgumentType}));whenDependentTypesAreResolved([structType],fieldTypes,function(fieldTypes){var fields={};fieldRecords.forEach(function(field,i){var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:function(ptr){return getterReturnType["fromWireType"](getter(getterContext,ptr))},write:function(ptr,o){var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)}}});return[{name:reg.name,"fromWireType":function(ptr){var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv},"toWireType":function(destructors,o){for(var fieldName in fields){if(!(fieldName in o)){throw new TypeError("Missing field")}}var ptr=rawConstructor();for(fieldName in fields){fields[fieldName].write(ptr,o[fieldName])}if(destructors!==null){destructors.push(rawDestructor,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:rawDestructor}]})}function getShiftFromSize(size){switch(size){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+size)}}function embind_init_charCodes(){var codes=new Array(256);for(var i=0;i<256;++i){codes[i]=String.fromCharCode(i)}embind_charCodes=codes}var embind_charCodes=undefined;function readLatin1String(ptr){var ret="";var c=ptr;while(HEAPU8[c]){ret+=embind_charCodes[HEAPU8[c++]]}return ret}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}function registerType(rawType,registeredInstance,options){options=options||{};if(!("argPackAdvance"in registeredInstance)){throw new TypeError("registerType registeredInstance requires argPackAdvance")}var name=registeredInstance.name;if(!rawType){throwBindingError('type "'+name+'" must have a positive integer typeid pointer')}if(registeredTypes.hasOwnProperty(rawType)){if(options.ignoreDuplicateRegistrations){return}else{throwBindingError("Cannot register type '"+name+"' twice")}}registeredTypes[rawType]=registeredInstance;delete typeDependencies[rawType];if(awaitingDependencies.hasOwnProperty(rawType)){var callbacks=awaitingDependencies[rawType];delete awaitingDependencies[rawType];callbacks.forEach(function(cb){cb()})}}function __embind_register_bool(rawType,name,size,trueValue,falseValue){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(wt){return!!wt},"toWireType":function(destructors,o){return o?trueValue:falseValue},"argPackAdvance":8,"readValueFromPointer":function(pointer){var heap;if(size===1){heap=HEAP8}else if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationGroup=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function attachFinalizer(handle){if("undefined"===typeof FinalizationGroup){attachFinalizer=function(handle){return handle};return handle}finalizationGroup=new FinalizationGroup(function(iter){for(var result=iter.next();!result.done;result=iter.next()){var $$=result.value;if(!$$.ptr){console.warn("object already deleted: "+$$.ptr)}else{releaseClassHandle($$)}}});attachFinalizer=function(handle){finalizationGroup.register(handle,handle.$$,handle.$$);return handle};detachFinalizer=function(handle){finalizationGroup.unregister(handle.$$)};return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(dynCall){var args=[];for(var i=1;i<signature.length;++i){args.push("a"+i)}var name="dynCall_"+signature+"_"+rawFunction;var body="return function "+name+"("+args.join(", ")+") {\n";body+=" return dynCall(rawFunction"+(args.length?", ":"")+args.join(", ")+");\n";body+="};\n";return new Function("dynCall","rawFunction",body)(dynCall,rawFunction)}var dc=Module["dynCall_"+signature];var fp=makeDynCaller(dc);if(typeof fp!=="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAP32[(firstElement>>2)+i])}return array}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);var args=[rawConstructor];var destructors=[];whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=function unboundTypeHandler(){throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){classType.registeredClass.constructor_body[argCount-1]=function constructor_body(){if(arguments.length!==argCount-1){throwBindingError(humanName+" called with "+arguments.length+" arguments, expected "+(argCount-1))}destructors.length=0;args.length=argCount;for(var i=1;i<argCount;++i){args[i]=argTypes[i]["toWireType"](destructors,arguments[i-1])}var ptr=invoker.apply(null,args);runDestructors(destructors);return argTypes[0]["fromWireType"](ptr)};return[]});return[]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}function __embind_register_constant(name,type,value){name=readLatin1String(name);whenDependentTypesAreResolved([],[type],function(type){type=type[0];Module[name]=type["fromWireType"](value);return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}function __emval_register(value){switch(value){case undefined:{return 1}case null:{return 2}case true:{return 3}case false:{return 4}default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=emval_handle_array[handle].value;__emval_decref(handle);return rv},"toWireType":function(destructors,value){return __emval_register(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function enumReadValueFromPointer(name,shift,signed){switch(shift){case 0:return function(pointer){var heap=signed?HEAP8:HEAPU8;return this["fromWireType"](heap[pointer])};case 1:return function(pointer){var heap=signed?HEAP16:HEAPU16;return this["fromWireType"](heap[pointer>>1])};case 2:return function(pointer){var heap=signed?HEAP32:HEAPU32;return this["fromWireType"](heap[pointer>>2])};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_enum(rawType,name,size,isSigned){var shift=getShiftFromSize(size);name=readLatin1String(name);function ctor(){}ctor.values={};registerType(rawType,{name:name,constructor:ctor,"fromWireType":function(c){return this.constructor.values[c]},"toWireType":function(destructors,c){return c.value},"argPackAdvance":8,"readValueFromPointer":enumReadValueFromPointer(name,shift,isSigned),destructorFunction:null});exposePublicSymbol(name,ctor)}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __embind_register_enum_value(rawEnumType,name,enumValue){var enumType=requireRegisteredType(rawEnumType,"enum");name=readLatin1String(name);var Enum=enumType.constructor;var Value=Object.create(enumType.constructor.prototype,{value:{value:enumValue},constructor:{value:createNamedFunction(enumType.name+"_"+name,function(){})}});Enum.values[enumValue]=Value;Enum[name]=Value}function _embind_repr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)},argCount-1);whenDependentTypesAreResolved([],argTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=function(value){return value};if(minRange===0){var bitshift=32-8*size;fromWireType=function(value){return value<<bitshift>>>bitshift}}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(value<minRange||value>maxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0},"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(HEAPU8[currentBytePtr]==0||i==length){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[value+4+i])}str=a.join("")}_free(value);return str},"toWireType":function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}var getLength;var valueIsOfTypeString=typeof value==="string";if(!(valueIsOfTypeString||value instanceof Uint8Array||value instanceof Uint8ClampedArray||value instanceof Int8Array)){throwBindingError("Cannot pass non-string to std::string")}if(stdStringIsUTF8&&valueIsOfTypeString){getLength=function(){return lengthBytesUTF8(value)}}else{getLength=function(){return value.length}}var length=getLength();var ptr=_malloc(4+length+1);HEAPU32[ptr>>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i<length;++i){var charCode=value.charCodeAt(i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i<length;++i){HEAPU8[ptr+4+i]=value[i]}}}if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=function(){return HEAPU16};shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=function(){return HEAPU32};shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(HEAP[currentBytePtr>>shift]==0||i==length){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value==="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:embind__requireFunction(constructorSignature,rawConstructor),rawDestructor:embind__requireFunction(destructorSignature,rawDestructor),fields:[]}}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:embind__requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:embind__requireFunction(setterSignature,setter),setterContext:setterContext})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function requireHandle(handle){if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handle_array[handle].value}function __emval_as(handle,returnType,destructorsRef){handle=requireHandle(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=__emval_register(destructors);HEAP32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}else{return symbol}}var emval_methodCallers=[];function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=requireHandle(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_get_global(){if(typeof globalThis==="object"){return globalThis}return function(){return Function}()("return this")()}function __emval_get_global(name){if(name===0){return __emval_register(emval_get_global())}else{name=getStringOrSymbol(name);return __emval_register(emval_get_global()[name])}}function __emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function __emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i<argCount;++i){a[i]=requireRegisteredType(HEAP32[(argTypes>>2)+i],"parameter "+i)}return a}function __emval_get_method_caller(argCount,argTypes){var types=__emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var params=["retType"];var args=[retType];var argsList="";for(var i=0;i<argCount-1;++i){argsList+=(i!==0?", ":"")+"arg"+i;params.push("argType"+i);args.push(types[1+i])}var functionName=makeLegalFunctionName("methodCaller_"+signatureName);var functionBody="return function "+functionName+"(handle, name, destructors, args) {\n";var offset=0;for(var i=0;i<argCount-1;++i){functionBody+=" var arg"+i+" = argType"+i+".readValueFromPointer(args"+(offset?"+"+offset:"")+");\n";offset+=types[i+1]["argPackAdvance"]}functionBody+=" var rv = handle[name]("+argsList+");\n";for(var i=0;i<argCount-1;++i){if(types[i+1]["deleteObject"]){functionBody+=" argType"+i+".deleteObject(arg"+i+");\n"}}if(!retType.isVoid){functionBody+=" return retType.toWireType(destructors, rv);\n"}functionBody+="};\n";params.push(functionBody);var invokerFunction=new_(Function,params).apply(null,args);return __emval_addMethodCaller(invokerFunction)}function __emval_get_module_property(name){name=getStringOrSymbol(name);return __emval_register(Module[name])}function __emval_get_property(handle,key){handle=requireHandle(handle);key=requireHandle(key);return __emval_register(handle[key])}function __emval_incref(handle){if(handle>4){emval_handle_array[handle].refcount+=1}}function craftEmvalAllocator(argCount){var argsList="";for(var i=0;i<argCount;++i){argsList+=(i!==0?", ":"")+"arg"+i}var functionBody="return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n";for(var i=0;i<argCount;++i){functionBody+="var argType"+i+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+i+'], "parameter '+i+'");\n'+"var arg"+i+" = argType"+i+".readValueFromPointer(args);\n"+"args += argType"+i+"['argPackAdvance'];\n"}functionBody+="var obj = new constructor("+argsList+");\n"+"return __emval_register(obj);\n"+"}\n";return new Function("requireRegisteredType","Module","__emval_register",functionBody)(requireRegisteredType,Module,__emval_register)}var emval_newers={};function __emval_new(handle,argCount,argTypes,args){handle=requireHandle(handle);var newer=emval_newers[argCount];if(!newer){newer=craftEmvalAllocator(argCount);emval_newers[argCount]=newer}return newer(handle,argTypes,args)}function __emval_new_cstring(v){return __emval_register(getStringOrSymbol(v))}function __emval_run_destructors(handle){var destructors=emval_handle_array[handle].value;runDestructors(destructors);__emval_decref(handle)}function _abort(){abort()}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_get_heap_size(){return HEAPU8.length}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;var oldSize=_emscripten_get_heap_size();var PAGE_MULTIPLE=65536;var maxHeapSize=2147483648;if(requestedSize>maxHeapSize){return false}var minHeapSize=16777216;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(minHeapSize,requestedSize,overGrownHeapSize),PAGE_MULTIPLE));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};var SYSCALLS={mappings:{},buffers:[null,[],[]],printChar:function(stream,curr){var buffer=SYSCALLS.buffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},get64:function(low,high){return low}};function _fd_close(fd){return 0}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){}function _fd_write(fd,iov,iovcnt,pnum){var num=0;for(var i=0;i<iovcnt;i++){var 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dynCall_iiiii=Module["dynCall_iiiii"]=function(){return(dynCall_iiiii=Module["dynCall_iiiii"]=Module["asm"]["Y"]).apply(null,arguments)};var dynCall_iiiiii=Module["dynCall_iiiiii"]=function(){return(dynCall_iiiiii=Module["dynCall_iiiiii"]=Module["asm"]["Z"]).apply(null,arguments)};var dynCall_iiiiiiii=Module["dynCall_iiiiiiii"]=function(){return(dynCall_iiiiiiii=Module["dynCall_iiiiiiii"]=Module["asm"]["_"]).apply(null,arguments)};var dynCall_iiiiiiiii=Module["dynCall_iiiiiiiii"]=function(){return(dynCall_iiiiiiiii=Module["dynCall_iiiiiiiii"]=Module["asm"]["$"]).apply(null,arguments)};var dynCall_viiii=Module["dynCall_viiii"]=function(){return(dynCall_viiii=Module["dynCall_viiii"]=Module["asm"]["aa"]).apply(null,arguments)};var dynCall_iiiiiii=Module["dynCall_iiiiiii"]=function(){return(dynCall_iiiiiii=Module["dynCall_iiiiiii"]=Module["asm"]["ba"]).apply(null,arguments)};var dynCall_iiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiii"]=Module["asm"]["ca"]).apply(null,arguments)};var dynCall_iiiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiiiii"]=Module["asm"]["da"]).apply(null,arguments)};var dynCall_iiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiiiiiiiiiii=Module["dynCall_iiiiiiiiiiiiiiiiiii"]=Module["asm"]["ea"]).apply(null,arguments)};var dynCall_viiiii=Module["dynCall_viiiii"]=function(){return(dynCall_viiiii=Module["dynCall_viiiii"]=Module["asm"]["fa"]).apply(null,arguments)};var dynCall_iiiiiiiiii=Module["dynCall_iiiiiiiiii"]=function(){return(dynCall_iiiiiiiiii=Module["dynCall_iiiiiiiiii"]=Module["asm"]["ga"]).apply(null,arguments)};var dynCall_iiiiiiiiiii=Module["dynCall_iiiiiiiiiii"]=function(){return(dynCall_iiiiiiiiiii=Module["dynCall_iiiiiiiiiii"]=Module["asm"]["ha"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["ia"]).apply(null,arguments)};var dynCall_viiiiii=Module["dynCall_viiiiii"]=function(){return(dynCall_viiiiii=Module["dynCall_viiiiii"]=Module["asm"]["ja"]).apply(null,arguments)};Module["asm"]=asm;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
return BASIS.ready
@@ -14,8 +14,9 @@
);
})();
if (typeof exports === 'object' && typeof module === 'object')
- module.exports = BASIS;
-else if (typeof define === 'function' && define['amd'])
- define([], function() { return BASIS; });
-else if (typeof exports === 'object')
- exports["BASIS"] = BASIS;
+ module.exports = BASIS;
+ else if (typeof define === 'function' && define['amd'])
+ define([], function() { return BASIS; });
+ else if (typeof exports === 'object')
+ exports["BASIS"] = BASIS;
+
\ No newline at end of file
diff --git a/webgl/transcoder/build/basis_transcoder.wasm b/webgl/transcoder/build/basis_transcoder.wasm
index 4b9c343..13ad6a8 100644
--- a/webgl/transcoder/build/basis_transcoder.wasm
+++ b/webgl/transcoder/build/basis_transcoder.wasm
Binary files differ
diff --git a/webgl_videotest/basis.js b/webgl_videotest/basis.js
index 73aaf58..f89ea8e 100644
--- a/webgl_videotest/basis.js
+++ b/webgl_videotest/basis.js
@@ -1 +1 @@
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i=0;i<sigParam.length;++i){typeSection.push(typeCodes[sigParam[i]])}if(sigRet=="v"){typeSection.push(0)}else{typeSection=typeSection.concat([1,typeCodes[sigRet]])}typeSection[1]=typeSection.length-2;var bytes=new Uint8Array([0,97,115,109,1,0,0,0].concat(typeSection,[2,7,1,1,101,1,102,0,0,7,5,1,1,102,0,0]));var module=new WebAssembly.Module(bytes);var instance=new WebAssembly.Instance(module,{"e":{"f":func}});var wrappedFunc=instance.exports["f"];return wrappedFunc}var freeTableIndexes=[];var functionsInTableMap;function getEmptyTableSlot(){if(freeTableIndexes.length){return freeTableIndexes.pop()}try{wasmTable.grow(1)}catch(err){if(!(err instanceof RangeError)){throw err}throw"Unable to grow wasm table. Set ALLOW_TABLE_GROWTH."}return wasmTable.length-1}function addFunctionWasm(func,sig){if(!functionsInTableMap){functionsInTableMap=new WeakMap;for(var i=0;i<wasmTable.length;i++){var item=wasmTable.get(i);if(item){functionsInTableMap.set(item,i)}}}if(functionsInTableMap.has(func)){return functionsInTableMap.get(func)}var ret=getEmptyTableSlot();try{wasmTable.set(ret,func)}catch(err){if(!(err instanceof TypeError)){throw err}var wrapped=convertJsFunctionToWasm(func,sig);wasmTable.set(ret,wrapped)}functionsInTableMap.set(func,ret);return ret}var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];assert(func,"Cannot call unknown function "+ident+", make sure it is exported");return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string")return UTF8ToString(ret);if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);ret=convertReturnValue(ret);if(stack!==0)stackRestore(stack);return ret}var ALLOC_STACK=1;var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function 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u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||749993984;var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof 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Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);throw e}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="basis.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return Promise.resolve().then(getBinary)}function createWasm(){var info={"env":asmLibraryArg,"wasi_snapshot_preview1":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmMemory=Module["asm"]["memory"];updateGlobalBufferAndViews(wasmMemory.buffer);wasmTable=Module["asm"]["__indirect_function_table"];removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}var tempDouble;var tempI64;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}function demangle(func){return func}function demangleAll(text){var regex=/\b_Z[\w\d_]+/g;return text.replace(regex,function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"})}function jsStackTrace(){var error=new Error;if(!error.stack){try{throw new Error}catch(e){error=e}if(!error.stack){return"(no stack trace available)"}}return error.stack.toString()}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function _abort(){abort()}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function abortOnCannotGrowMemory(requestedSize){abort("OOM")}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;abortOnCannotGrowMemory(requestedSize)}var SYSCALLS={mappings:{},buffers:[null,[],[]],printChar:function(stream,curr){var buffer=SYSCALLS.buffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},get64:function(low,high){return low}};function _fd_close(fd){return 0}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){}function _fd_write(fd,iov,iovcnt,pnum){var num=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j<len;j++){SYSCALLS.printChar(fd,HEAPU8[ptr+j])}num+=len}HEAP32[pnum>>2]=num;return 0}function _setTempRet0($i){setTempRet0($i|0)}var ASSERTIONS=false;__ATINIT__.push({func:function(){___wasm_call_ctors()}});var asmLibraryArg={"__assert_fail":___assert_fail,"abort":_abort,"emscripten_memcpy_big":_emscripten_memcpy_big,"emscripten_resize_heap":_emscripten_resize_heap,"fd_close":_fd_close,"fd_seek":_fd_seek,"fd_write":_fd_write,"setTempRet0":_setTempRet0};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["__wasm_call_ctors"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["malloc"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["free"]).apply(null,arguments)};var _basis_init=Module["_basis_init"]=function(){return(_basis_init=Module["_basis_init"]=Module["asm"]["basis_init"]).apply(null,arguments)};var _basis_open=Module["_basis_open"]=function(){return(_basis_open=Module["_basis_open"]=Module["asm"]["basis_open"]).apply(null,arguments)};var _basis_close=Module["_basis_close"]=function(){return(_basis_close=Module["_basis_close"]=Module["asm"]["basis_close"]).apply(null,arguments)};var _basis_get_has_alpha=Module["_basis_get_has_alpha"]=function(){return(_basis_get_has_alpha=Module["_basis_get_has_alpha"]=Module["asm"]["basis_get_has_alpha"]).apply(null,arguments)};var _basis_get_num_images=Module["_basis_get_num_images"]=function(){return(_basis_get_num_images=Module["_basis_get_num_images"]=Module["asm"]["basis_get_num_images"]).apply(null,arguments)};var _basis_get_num_levels=Module["_basis_get_num_levels"]=function(){return(_basis_get_num_levels=Module["_basis_get_num_levels"]=Module["asm"]["basis_get_num_levels"]).apply(null,arguments)};var _basis_get_image_width=Module["_basis_get_image_width"]=function(){return(_basis_get_image_width=Module["_basis_get_image_width"]=Module["asm"]["basis_get_image_width"]).apply(null,arguments)};var _basis_get_image_height=Module["_basis_get_image_height"]=function(){return(_basis_get_image_height=Module["_basis_get_image_height"]=Module["asm"]["basis_get_image_height"]).apply(null,arguments)};var _basis_get_image_transcoded_size_in_bytes=Module["_basis_get_image_transcoded_size_in_bytes"]=function(){return(_basis_get_image_transcoded_size_in_bytes=Module["_basis_get_image_transcoded_size_in_bytes"]=Module["asm"]["basis_get_image_transcoded_size_in_bytes"]).apply(null,arguments)};var _basis_start_transcoding=Module["_basis_start_transcoding"]=function(){return(_basis_start_transcoding=Module["_basis_start_transcoding"]=Module["asm"]["basis_start_transcoding"]).apply(null,arguments)};var _basis_transcode_image=Module["_basis_transcode_image"]=function(){return(_basis_transcode_image=Module["_basis_transcode_image"]=Module["asm"]["basis_transcode_image"]).apply(null,arguments)};var ___errno_location=Module["___errno_location"]=function(){return(___errno_location=Module["___errno_location"]=Module["asm"]["__errno_location"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["stackSave"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["stackRestore"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["stackAlloc"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["dynCall_jiji"]).apply(null,arguments)};var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
+var Module=typeof Module!=="undefined"?Module:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;var nodeFS;var nodePath;if(ENVIRONMENT_IS_NODE){if(ENVIRONMENT_IS_WORKER){scriptDirectory=require("path").dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}{read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var STACK_ALIGN=16;function dynamicAlloc(size){var ret=HEAP32[DYNAMICTOP_PTR>>2];var end=ret+size+15&-16;HEAP32[DYNAMICTOP_PTR>>2]=end;return ret}function getNativeTypeSize(type){switch(type){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:{if(type[type.length-1]==="*"){return 4}else if(type[0]==="i"){var bits=Number(type.substr(1));assert(bits%8===0,"getNativeTypeSize invalid bits "+bits+", type "+type);return bits/8}else{return 0}}}}function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}function convertJsFunctionToWasm(func,sig){if(typeof WebAssembly.Function==="function"){var typeNames={"i":"i32","j":"i64","f":"f32","d":"f64"};var type={parameters:[],results:sig[0]=="v"?[]:[typeNames[sig[0]]]};for(var i=1;i<sig.length;++i){type.parameters.push(typeNames[sig[i]])}return new WebAssembly.Function(type,func)}var typeSection=[1,0,1,96];var sigRet=sig.slice(0,1);var sigParam=sig.slice(1);var typeCodes={"i":127,"j":126,"f":125,"d":124};typeSection.push(sigParam.length);for(var i=0;i<sigParam.length;++i){typeSection.push(typeCodes[sigParam[i]])}if(sigRet=="v"){typeSection.push(0)}else{typeSection=typeSection.concat([1,typeCodes[sigRet]])}typeSection[1]=typeSection.length-2;var bytes=new Uint8Array([0,97,115,109,1,0,0,0].concat(typeSection,[2,7,1,1,101,1,102,0,0,7,5,1,1,102,0,0]));var module=new WebAssembly.Module(bytes);var instance=new WebAssembly.Instance(module,{"e":{"f":func}});var wrappedFunc=instance.exports["f"];return wrappedFunc}var freeTableIndexes=[];var functionsInTableMap;function addFunctionWasm(func,sig){var table=wasmTable;if(!functionsInTableMap){functionsInTableMap=new WeakMap;for(var i=0;i<table.length;i++){var item=table.get(i);if(item){functionsInTableMap.set(item,i)}}}if(functionsInTableMap.has(func)){return functionsInTableMap.get(func)}var ret;if(freeTableIndexes.length){ret=freeTableIndexes.pop()}else{ret=table.length;try{table.grow(1)}catch(err){if(!(err instanceof RangeError)){throw err}throw"Unable to grow wasm table. Set ALLOW_TABLE_GROWTH."}}try{table.set(ret,func)}catch(err){if(!(err instanceof TypeError)){throw err}var wrapped=convertJsFunctionToWasm(func,sig);table.set(ret,wrapped)}functionsInTableMap.set(func,ret);return ret}function removeFunctionWasm(index){functionsInTableMap.delete(wasmTable.get(index));freeTableIndexes.push(index)}var funcWrappers={};function dynCall(sig,ptr,args){if(args&&args.length){return Module["dynCall_"+sig].apply(null,[ptr].concat(args))}else{return Module["dynCall_"+sig].call(null,ptr)}}var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){err("no native wasm support detected")}function setValue(ptr,value,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";switch(type){case"i1":HEAP8[ptr>>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=1?tempDouble>0?(Math_min(+Math_floor(tempDouble/4294967296),4294967295)|0)>>>0:~~+Math_ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}var wasmMemory;var wasmTable=new WebAssembly.Table({"initial":7,"maximum":7+0,"element":"anyfunc"});var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function getCFunc(ident){var func=Module["_"+ident];assert(func,"Cannot call unknown function "+ident+", make sure it is exported");return func}function ccall(ident,returnType,argTypes,args,opts){var toC={"string":function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){var len=(str.length<<2)+1;ret=stackAlloc(len);stringToUTF8(str,ret,len)}return ret},"array":function(arr){var ret=stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}};function convertReturnValue(ret){if(returnType==="string")return UTF8ToString(ret);if(returnType==="boolean")return Boolean(ret);return ret}var func=getCFunc(ident);var cArgs=[];var stack=0;if(args){for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];if(converter){if(stack===0)stack=stackSave();cArgs[i]=converter(args[i])}else{cArgs[i]=args[i]}}}var ret=func.apply(null,cArgs);ret=convertReturnValue(ret);if(stack!==0)stackRestore(stack);return ret}var ALLOC_NONE=3;var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(heap,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heap[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heap.subarray&&UTF8Decoder){return UTF8Decoder.decode(heap.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=heap[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heap[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heap[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heap[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}var WASM_PAGE_SIZE=65536;var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var STACK_BASE=5738768,DYNAMIC_BASE=5738768,DYNAMICTOP_PTR=495728;var INITIAL_INITIAL_MEMORY=Module["INITIAL_MEMORY"]||749993984;if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_INITIAL_MEMORY/WASM_PAGE_SIZE,"maximum":INITIAL_INITIAL_MEMORY/WASM_PAGE_SIZE})}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_INITIAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var Math_abs=Math.abs;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_min=Math.min;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";out(what);err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";throw new WebAssembly.RuntimeError(what)}function hasPrefix(str,prefix){return String.prototype.startsWith?str.startsWith(prefix):str.indexOf(prefix)===0}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return hasPrefix(filename,dataURIPrefix)}var fileURIPrefix="file://";function isFileURI(filename){return hasPrefix(filename,fileURIPrefix)}var wasmBinaryFile="basis.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return new Promise(function(resolve,reject){resolve(getBinary())})}function createWasm(){var info={"env":asmLibraryArg,"wasi_snapshot_preview1":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}var tempDouble;var tempI64;__ATINIT__.push({func:function(){___wasm_call_ctors()}});function demangle(func){return func}function demangleAll(text){var regex=/\b_Z[\w\d_]+/g;return text.replace(regex,function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"})}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function ___assert_fail(condition,filename,line,func){abort("Assertion failed: "+UTF8ToString(condition)+", at: "+[filename?UTF8ToString(filename):"unknown filename",line,func?UTF8ToString(func):"unknown function"])}function _abort(){abort()}function _emscripten_get_sbrk_ptr(){return 495728}function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function abortOnCannotGrowMemory(requestedSize){abort("OOM")}function _emscripten_resize_heap(requestedSize){requestedSize=requestedSize>>>0;abortOnCannotGrowMemory(requestedSize)}var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};var SYSCALLS={mappings:{},buffers:[null,[],[]],printChar:function(stream,curr){var buffer=SYSCALLS.buffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},get64:function(low,high){return low}};function _fd_close(fd){return 0}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){}function _fd_write(fd,iov,iovcnt,pnum){var num=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j<len;j++){SYSCALLS.printChar(fd,HEAPU8[ptr+j])}num+=len}HEAP32[pnum>>2]=num;return 0}function _roundf(d){d=+d;return d>=+0?+Math_floor(d+ +.5):+Math_ceil(d-+.5)}function _setTempRet0($i){setTempRet0($i|0)}var ASSERTIONS=false;var asmLibraryArg={"__assert_fail":___assert_fail,"abort":_abort,"emscripten_get_sbrk_ptr":_emscripten_get_sbrk_ptr,"emscripten_memcpy_big":_emscripten_memcpy_big,"emscripten_resize_heap":_emscripten_resize_heap,"fd_close":_fd_close,"fd_seek":_fd_seek,"fd_write":_fd_write,"memory":wasmMemory,"roundf":_roundf,"setTempRet0":_setTempRet0,"table":wasmTable};var asm=createWasm();Module["asm"]=asm;var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["__wasm_call_ctors"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["malloc"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["free"]).apply(null,arguments)};var _basis_set_debug_flags=Module["_basis_set_debug_flags"]=function(){return(_basis_set_debug_flags=Module["_basis_set_debug_flags"]=Module["asm"]["basis_set_debug_flags"]).apply(null,arguments)};var _basis_get_debug_flags=Module["_basis_get_debug_flags"]=function(){return(_basis_get_debug_flags=Module["_basis_get_debug_flags"]=Module["asm"]["basis_get_debug_flags"]).apply(null,arguments)};var _basis_init=Module["_basis_init"]=function(){return(_basis_init=Module["_basis_init"]=Module["asm"]["basis_init"]).apply(null,arguments)};var _basis_open=Module["_basis_open"]=function(){return(_basis_open=Module["_basis_open"]=Module["asm"]["basis_open"]).apply(null,arguments)};var _basis_close=Module["_basis_close"]=function(){return(_basis_close=Module["_basis_close"]=Module["asm"]["basis_close"]).apply(null,arguments)};var _basis_get_has_alpha=Module["_basis_get_has_alpha"]=function(){return(_basis_get_has_alpha=Module["_basis_get_has_alpha"]=Module["asm"]["basis_get_has_alpha"]).apply(null,arguments)};var _basis_get_num_images=Module["_basis_get_num_images"]=function(){return(_basis_get_num_images=Module["_basis_get_num_images"]=Module["asm"]["basis_get_num_images"]).apply(null,arguments)};var _basis_get_num_levels=Module["_basis_get_num_levels"]=function(){return(_basis_get_num_levels=Module["_basis_get_num_levels"]=Module["asm"]["basis_get_num_levels"]).apply(null,arguments)};var _basis_get_image_width=Module["_basis_get_image_width"]=function(){return(_basis_get_image_width=Module["_basis_get_image_width"]=Module["asm"]["basis_get_image_width"]).apply(null,arguments)};var _basis_get_image_height=Module["_basis_get_image_height"]=function(){return(_basis_get_image_height=Module["_basis_get_image_height"]=Module["asm"]["basis_get_image_height"]).apply(null,arguments)};var _basis_get_image_transcoded_size_in_bytes=Module["_basis_get_image_transcoded_size_in_bytes"]=function(){return(_basis_get_image_transcoded_size_in_bytes=Module["_basis_get_image_transcoded_size_in_bytes"]=Module["asm"]["basis_get_image_transcoded_size_in_bytes"]).apply(null,arguments)};var _basis_start_transcoding=Module["_basis_start_transcoding"]=function(){return(_basis_start_transcoding=Module["_basis_start_transcoding"]=Module["asm"]["basis_start_transcoding"]).apply(null,arguments)};var _basis_transcode_image=Module["_basis_transcode_image"]=function(){return(_basis_transcode_image=Module["_basis_transcode_image"]=Module["asm"]["basis_transcode_image"]).apply(null,arguments)};var ___errno_location=Module["___errno_location"]=function(){return(___errno_location=Module["___errno_location"]=Module["asm"]["__errno_location"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["stackSave"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["stackAlloc"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["stackRestore"]).apply(null,arguments)};var __growWasmMemory=Module["__growWasmMemory"]=function(){return(__growWasmMemory=Module["__growWasmMemory"]=Module["asm"]["__growWasmMemory"]).apply(null,arguments)};var dynCall_viii=Module["dynCall_viii"]=function(){return(dynCall_viii=Module["dynCall_viii"]=Module["asm"]["dynCall_viii"]).apply(null,arguments)};var dynCall_ii=Module["dynCall_ii"]=function(){return(dynCall_ii=Module["dynCall_ii"]=Module["asm"]["dynCall_ii"]).apply(null,arguments)};var dynCall_iiii=Module["dynCall_iiii"]=function(){return(dynCall_iiii=Module["dynCall_iiii"]=Module["asm"]["dynCall_iiii"]).apply(null,arguments)};var dynCall_jiji=Module["dynCall_jiji"]=function(){return(dynCall_jiji=Module["dynCall_jiji"]=Module["asm"]["dynCall_jiji"]).apply(null,arguments)};Module["asm"]=asm;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}preRun();if(runDependencies>0)return;function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}noExitRuntime=true;run();
diff --git a/webgl_videotest/basis.wasm b/webgl_videotest/basis.wasm
index 91a3f21..616761b 100644
--- a/webgl_videotest/basis.wasm
+++ b/webgl_videotest/basis.wasm
Binary files differ
diff --git a/webgl_videotest/basis_wrappers.cpp b/webgl_videotest/basis_wrappers.cpp
index fd6dcca..a758fe3 100644
--- a/webgl_videotest/basis_wrappers.cpp
+++ b/webgl_videotest/basis_wrappers.cpp
@@ -3,8 +3,6 @@
using namespace basist;
-static basist::etc1_global_selector_codebook *g_pGlobal_codebook;
-
typedef unsigned int uint;
extern "C"
@@ -38,9 +36,6 @@
void basis_init()
{
basisu_transcoder_init();
-
- if (!g_pGlobal_codebook)
- g_pGlobal_codebook = new basist::etc1_global_selector_codebook(g_global_selector_cb_size, g_global_selector_cb);
}
#define MAGIC 0xDEADBEE1
@@ -53,7 +48,7 @@
uint m_file_size;
basis_file() :
- m_transcoder(g_pGlobal_codebook)
+ m_transcoder()
{
}
};
diff --git a/webgl_videotest/build.sh b/webgl_videotest/build.sh
index c614d6c..91e76d6 100644
--- a/webgl_videotest/build.sh
+++ b/webgl_videotest/build.sh
@@ -1,3 +1,3 @@
# rg - I haven't tested this shell script yet (I use build.bat on Windows)
-emcc -s EXPORTED_FUNCTIONS="['allocate', '_malloc', '_free', '_basis_init','_basis_open','_basis_close','_basis_get_has_alpha','_basis_get_num_images','_basis_get_num_levels','_basis_get_image_width','_basis_get_image_height','_basis_get_image_transcoded_size_in_bytes','_basis_transcode_image','_basis_start_transcoding']" -s TOTAL_MEMORY=749993984 -O2 -s ASSERTIONS=0 -I ../transcoder -o basis.js ../transcoder/basisu_transcoder.cpp basis_wrappers.cpp -D BASISD_SUPPORT_KTX2=0
+emcc -s EXPORTED_FUNCTIONS="['allocate', '_malloc', '_free', '_basis_init','_basis_open','_basis_close','_basis_get_has_alpha','_basis_get_num_images','_basis_get_num_levels','_basis_get_image_width','_basis_get_image_height','_basis_get_image_transcoded_size_in_bytes','_basis_transcode_image','_basis_start_transcoding','_basis_get_debug_flags','_basis_set_debug_flags']" -s TOTAL_MEMORY=749993984 -O2 -s ASSERTIONS=0 -I ../transcoder -o basis.js ../transcoder/basisu_transcoder.cpp basis_wrappers.cpp -D BASISD_SUPPORT_KTX2=0 -D BASISD_ENABLE_DEBUG_FLAGS=1
# chmod -R a+rX .
diff --git a/webgl_videotest/index.html b/webgl_videotest/index.html
index a302a4a..4962018 100644
--- a/webgl_videotest/index.html
+++ b/webgl_videotest/index.html
@@ -508,7 +508,7 @@
<br>
<br>
.basis file:
- <input id="file" type="text" size=30 value="kodim18.basis"></input>
+ <input id="file" type="text" size=30 value="6.1.01.basis"></input>
<input type="button" value="Run!" onclick="run()"></input>
<br>
<br>
