| // File: basisu_wasm_api_common.h |
| #pragma once |
| #include "stdint.h" |
| |
| #if defined(__wasm__) |
| #if defined(__cplusplus) |
| #define BU_WASM_EXPORT(name) __attribute__((export_name(name))) extern "C" |
| #else |
| #define BU_WASM_EXPORT(name) __attribute__((export_name(name))) |
| #endif |
| #elif defined(__cplusplus) |
| #define BU_WASM_EXPORT(name) extern "C" |
| #else |
| #define BU_WASM_EXPORT(name) |
| #endif |
| |
| // wasm_bool_t is an alias for uint32_t |
| typedef uint32_t wasm_bool_t; |
| |
| // Compression constants |
| |
| #define BU_QUALITY_MIN 0 |
| #define BU_QUALITY_MAX 100 |
| |
| #define BU_EFFORT_MIN 0 |
| #define BU_EFFORT_MAX 10 |
| #define BU_EFFORT_SUPER_FAST = 0 |
| #define BU_EFFORT_FAST = 2 |
| #define BU_EFFORT_NORMAL = 5 |
| #define BU_EFFORT_DEFAULT = 2 |
| #define BU_EFFORT_SLOW = 8 |
| #define BU_EFFORT_VERY_SLOW = 10 |
| |
| #define BU_COMP_FLAGS_NONE (0) |
| #define BU_COMP_FLAGS_USE_OPENCL (1 << 8 ) |
| #define BU_COMP_FLAGS_THREADED (1 << 9 ) |
| #define BU_COMP_FLAGS_DEBUG_OUTPUT (1 << 10) |
| #define BU_COMP_FLAGS_KTX2_OUTPUT (1 << 11) |
| #define BU_COMP_FLAGS_KTX2_UASTC_ZSTD (1 << 12) |
| #define BU_COMP_FLAGS_SRGB (1 << 13) |
| #define BU_COMP_FLAGS_GEN_MIPS_CLAMP (1 << 14) |
| #define BU_COMP_FLAGS_GEN_MIPS_WRAP (1 << 15) |
| #define BU_COMP_FLAGS_Y_FLIP (1 << 16) |
| #define BU_COMP_FLAGS_PRINT_STATS (1 << 18) |
| #define BU_COMP_FLAGS_PRINT_STATUS (1 << 19) |
| #define BU_COMP_FLAGS_DEBUG_IMAGES (1 << 20) |
| #define BU_COMP_FLAGS_REC2020 (1 << 21) |
| #define BU_COMP_FLAGS_VALIDATE_OUTPUT (1 << 22) |
| |
| #define BU_COMP_FLAGS_XUASTC_LDR_FULL_ARITH (0) |
| #define BU_COMP_FLAGS_XUASTC_LDR_HYBRID (1 << 23) |
| #define BU_COMP_FLAGS_XUASTC_LDR_FULL_ZSTD (2 << 23) |
| #define BU_COMP_FLAGS_XUASTC_LDR_SYNTAX_SHIFT (23) |
| #define BU_COMP_FLAGS_XUASTC_LDR_SYNTAX_MASK (3) |
| |
| #define BU_COMP_FLAGS_TEXTURE_TYPE_2D (0 << 25) |
| #define BU_COMP_FLAGS_TEXTURE_TYPE_2D_ARRAY (1 << 25) |
| #define BU_COMP_FLAGS_TEXTURE_TYPE_CUBEMAP_ARRAY (2 << 25) |
| #define BU_COMP_FLAGS_TEXTURE_TYPE_VIDEO_FRAMES (3 << 25) |
| #define BU_COMP_FLAGS_TEXTURE_TYPE_SHIFT (25) |
| #define BU_COMP_FLAGS_TEXTURE_TYPE_MASK (3) |
| |
| #define BU_COMP_FLAGS_VERBOSE (BU_COMP_FLAGS_DEBUG_OUTPUT | BU_COMP_FLAGS_PRINT_STATS | BU_COMP_FLAGS_PRINT_STATUS) |
| |
| // basist::basis_tex_format: the supported .ktx2 (and .basis) file format types |
| #define BTF_ETC1S 0 |
| #define BTF_UASTC_LDR_4X4 1 |
| #define BTF_UASTC_HDR_4X4 2 |
| #define BTF_ASTC_HDR_6X6 3 |
| #define BTF_UASTC_HDR_6X6 4 |
| #define BTF_XUASTC_LDR_4X4 5 |
| #define BTF_XUASTC_LDR_5X4 6 |
| #define BTF_XUASTC_LDR_5X5 7 |
| #define BTF_XUASTC_LDR_6X5 8 |
| #define BTF_XUASTC_LDR_6X6 9 |
| #define BTF_XUASTC_LDR_8X5 10 |
| #define BTF_XUASTC_LDR_8X6 11 |
| #define BTF_XUASTC_LDR_10X5 12 |
| #define BTF_XUASTC_LDR_10X6 13 |
| #define BTF_XUASTC_LDR_8X8 14 |
| #define BTF_XUASTC_LDR_10X8 15 |
| #define BTF_XUASTC_LDR_10X10 16 |
| #define BTF_XUASTC_LDR_12X10 17 |
| #define BTF_XUASTC_LDR_12X12 18 |
| #define BTF_ASTC_LDR_4X4 19 |
| #define BTF_ASTC_LDR_5X4 20 |
| #define BTF_ASTC_LDR_5X5 21 |
| #define BTF_ASTC_LDR_6X5 22 |
| #define BTF_ASTC_LDR_6X6 23 |
| #define BTF_ASTC_LDR_8X5 24 |
| #define BTF_ASTC_LDR_8X6 25 |
| #define BTF_ASTC_LDR_10X5 26 |
| #define BTF_ASTC_LDR_10X6 27 |
| #define BTF_ASTC_LDR_8X8 28 |
| #define BTF_ASTC_LDR_10X8 29 |
| #define BTF_ASTC_LDR_10X10 30 |
| #define BTF_ASTC_LDR_12X10 31 |
| #define BTF_ASTC_LDR_12X12 32 |
| #define BTF_TOTAL_FORMATS 33 |
| |
| // Transcoding constants |
| |
| // basist::transcoder_texture_format: the supported transcode GPU texture formats |
| #define TF_ETC1_RGB 0 |
| #define TF_ETC2_RGBA 1 |
| #define TF_BC1_RGB 2 |
| #define TF_BC3_RGBA 3 |
| #define TF_BC4_R 4 |
| #define TF_BC5_RG 5 |
| #define TF_BC7_RGBA 6 |
| #define TF_PVRTC1_4_RGB 8 |
| #define TF_PVRTC1_4_RGBA 9 |
| #define TF_ASTC_LDR_4X4_RGBA 10 |
| #define TF_ATC_RGB 11 |
| #define TF_ATC_RGBA 12 |
| #define TF_FXT1_RGB 17 |
| #define TF_PVRTC2_4_RGB 18 |
| #define TF_PVRTC2_4_RGBA 19 |
| #define TF_ETC2_EAC_R11 20 |
| #define TF_ETC2_EAC_RG11 21 |
| #define TF_BC6H 22 |
| #define TF_ASTC_HDR_4X4_RGBA 23 |
| #define TF_RGBA32 13 |
| #define TF_RGB565 14 |
| #define TF_BGR565 15 |
| #define TF_RGBA4444 16 |
| #define TF_RGB_HALF 24 |
| #define TF_RGBA_HALF 25 |
| #define TF_RGB_9E5 26 |
| #define TF_ASTC_HDR_6X6_RGBA 27 |
| #define TF_ASTC_LDR_5X4_RGBA 28 |
| #define TF_ASTC_LDR_5X5_RGBA 29 |
| #define TF_ASTC_LDR_6X5_RGBA 30 |
| #define TF_ASTC_LDR_6X6_RGBA 31 |
| #define TF_ASTC_LDR_8X5_RGBA 32 |
| #define TF_ASTC_LDR_8X6_RGBA 33 |
| #define TF_ASTC_LDR_10X5_RGBA 34 |
| #define TF_ASTC_LDR_10X6_RGBA 35 |
| #define TF_ASTC_LDR_8X8_RGBA 36 |
| #define TF_ASTC_LDR_10X8_RGBA 37 |
| #define TF_ASTC_LDR_10X10_RGBA 38 |
| #define TF_ASTC_LDR_12X10_RGBA 39 |
| #define TF_ASTC_LDR_12X12_RGBA 40 |
| #define TF_TOTAL_TEXTURE_FORMATS 41 |
| |
| // basist::basisu_decode_flags: Transcode decode flags (bt_ktx2_transcode_image_level decode_flags parameter, logically OR'd) |
| #define DECODE_FLAGS_PVRTC_DECODE_TO_NEXT_POW2 2 |
| #define DECODE_FLAGS_TRANSCODE_ALPHA_DATA_TO_OPAQUE_FORMATS 4 |
| #define DECODE_FLAGS_BC1_FORBID_THREE_COLOR_BLOCKS 8 |
| #define DECODE_FLAGS_OUTPUT_HAS_ALPHA_INDICES 16 |
| #define DECODE_FLAGS_HIGH_QUALITY 32 |
| #define DECODE_FLAGS_NO_ETC1S_CHROMA_FILTERING 64 |
| #define DECODE_FLAGS_NO_DEBLOCK_FILTERING 128 |
| #define DECODE_FLAGS_STRONGER_DEBLOCK_FILTERING 256 |
| #define DECODE_FLAGS_FORCE_DEBLOCK_FILTERING 512 |
| #define DECODE_FLAGS_XUASTC_LDR_DISABLE_FAST_BC7_TRANSCODING 1024 |
