mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-10-05 01:16:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpu: alpha-to-coverage support

Browse Source
This commit is contained in:
Caleb Cornett
2025-04-03 17:47:37 -04:00
committed by Sam Lantinga
parent d6d2c958a4
commit 44710a248c
6 changed files with 75 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
src/gpu/SDL_sysgpu.h
View File

@@ -373,6 +373,71 @@ static inline bool IsIntegerFormat(
}
}
static inline bool IsCompressedFormat(
SDL_GPUTextureFormat format)
{
switch (format) {
case SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM:
case SDL_GPU_TEXTUREFORMAT_BC1_RGBA_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM:
case SDL_GPU_TEXTUREFORMAT_BC2_RGBA_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM:
case SDL_GPU_TEXTUREFORMAT_BC3_RGBA_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_BC4_R_UNORM:
case SDL_GPU_TEXTUREFORMAT_BC5_RG_UNORM:
case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_FLOAT:
case SDL_GPU_TEXTUREFORMAT_BC6H_RGB_UFLOAT:
case SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM:
case SDL_GPU_TEXTUREFORMAT_BC7_RGBA_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_4x4_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_5x4_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_5x5_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_6x5_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_6x6_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x5_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x6_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x8_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x5_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x6_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x8_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x10_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_12x10_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_12x12_UNORM:
case SDL_GPU_TEXTUREFORMAT_ASTC_4x4_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_5x4_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_5x5_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_6x5_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_6x6_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x5_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x6_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x8_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x5_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x6_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x8_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x10_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_12x10_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_12x12_UNORM_SRGB:
case SDL_GPU_TEXTUREFORMAT_ASTC_4x4_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_5x4_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_5x5_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_6x5_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_6x6_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x5_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x6_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_8x8_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x5_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x6_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x8_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_10x10_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_12x10_FLOAT:
case SDL_GPU_TEXTUREFORMAT_ASTC_12x12_FLOAT:
return true;
default:
return false;
}
}
static inline Uint32 IndexSize(SDL_GPUIndexElementSize size)
{
return (size == SDL_GPU_INDEXELEMENTSIZE_16BIT) ? 2 : 4;