| ; |
| ; jdcolor.asm - colorspace conversion (64-bit AVX2) |
| ; |
| ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
| ; Copyright (C) 2009, 2016, D. R. Commander. |
| ; Copyright (C) 2015, Intel Corporation. |
| ; |
| ; Based on the x86 SIMD extension for IJG JPEG library |
| ; Copyright (C) 1999-2006, MIYASAKA Masaru. |
| ; For conditions of distribution and use, see copyright notice in jsimdext.inc |
| ; |
| ; This file should be assembled with NASM (Netwide Assembler), |
| ; can *not* be assembled with Microsoft's MASM or any compatible |
| ; assembler (including Borland's Turbo Assembler). |
| ; NASM is available from http://nasm.sourceforge.net/ or |
| ; http://sourceforge.net/project/showfiles.php?group_id=6208 |
| |
| %include "jsimdext.inc" |
| |
| ; -------------------------------------------------------------------------- |
| |
| %define SCALEBITS 16 |
| |
| F_0_344 equ 22554 ; FIX(0.34414) |
| F_0_714 equ 46802 ; FIX(0.71414) |
| F_1_402 equ 91881 ; FIX(1.40200) |
| F_1_772 equ 116130 ; FIX(1.77200) |
| F_0_402 equ (F_1_402 - 65536) ; FIX(1.40200) - FIX(1) |
| F_0_285 equ ( 65536 - F_0_714) ; FIX(1) - FIX(0.71414) |
| F_0_228 equ (131072 - F_1_772) ; FIX(2) - FIX(1.77200) |
| |
| ; -------------------------------------------------------------------------- |
| SECTION SEG_CONST |
| |
| alignz 32 |
| GLOBAL_DATA(jconst_ycc_rgb_convert_avx2) |
| |
| EXTN(jconst_ycc_rgb_convert_avx2): |
| |
| PW_F0402 times 16 dw F_0_402 |
| PW_MF0228 times 16 dw -F_0_228 |
| PW_MF0344_F0285 times 8 dw -F_0_344, F_0_285 |
| PW_ONE times 16 dw 1 |
| PD_ONEHALF times 8 dd 1 << (SCALEBITS - 1) |
| |
| alignz 32 |
| |
| ; -------------------------------------------------------------------------- |
| SECTION SEG_TEXT |
| BITS 64 |
| |
| %include "jdcolext-avx2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_RGB_RED |
| %define RGB_GREEN EXT_RGB_GREEN |
| %define RGB_BLUE EXT_RGB_BLUE |
| %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE |
| %define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extrgb_convert_avx2 |
| %include "jdcolext-avx2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_RGBX_RED |
| %define RGB_GREEN EXT_RGBX_GREEN |
| %define RGB_BLUE EXT_RGBX_BLUE |
| %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE |
| %define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extrgbx_convert_avx2 |
| %include "jdcolext-avx2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_BGR_RED |
| %define RGB_GREEN EXT_BGR_GREEN |
| %define RGB_BLUE EXT_BGR_BLUE |
| %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE |
| %define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extbgr_convert_avx2 |
| %include "jdcolext-avx2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_BGRX_RED |
| %define RGB_GREEN EXT_BGRX_GREEN |
| %define RGB_BLUE EXT_BGRX_BLUE |
| %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE |
| %define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extbgrx_convert_avx2 |
| %include "jdcolext-avx2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_XBGR_RED |
| %define RGB_GREEN EXT_XBGR_GREEN |
| %define RGB_BLUE EXT_XBGR_BLUE |
| %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE |
| %define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extxbgr_convert_avx2 |
| %include "jdcolext-avx2.asm" |
| |
| %undef RGB_RED |
| %undef RGB_GREEN |
| %undef RGB_BLUE |
| %undef RGB_PIXELSIZE |
| %define RGB_RED EXT_XRGB_RED |
| %define RGB_GREEN EXT_XRGB_GREEN |
| %define RGB_BLUE EXT_XRGB_BLUE |
| %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE |
| %define jsimd_ycc_rgb_convert_avx2 jsimd_ycc_extxrgb_convert_avx2 |
| %include "jdcolext-avx2.asm" |