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Support 16-bit packed texture formats with the GPU renderer

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This commit is contained in:
Cameron Cawley
2026-01-18 19:40:00 +00:00
committed by Sam Lantinga
parent 25583798a0
commit ab7d275113
1 changed files with 21 additions and 6 deletions
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27
src/render/gpu/SDL_render_gpu.c
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@@ -153,6 +153,19 @@ typedef struct GPU_TextureData
#endif
} GPU_TextureData;
// TODO: Sort this list based on what the GPU driver prefers?
static const SDL_PixelFormat supported_formats[] = {
SDL_PIXELFORMAT_BGRA32, // SDL_PIXELFORMAT_ARGB8888 on little endian systems
SDL_PIXELFORMAT_RGBA32,
SDL_PIXELFORMAT_BGRX32,
SDL_PIXELFORMAT_RGBX32,
SDL_PIXELFORMAT_ABGR2101010,
SDL_PIXELFORMAT_RGBA64_FLOAT,
SDL_PIXELFORMAT_RGB565,
SDL_PIXELFORMAT_ARGB1555,
SDL_PIXELFORMAT_ARGB4444
};
static bool GPU_SupportsBlendMode(SDL_Renderer *renderer, SDL_BlendMode blendMode)
{
SDL_BlendFactor srcColorFactor = SDL_GetBlendModeSrcColorFactor(blendMode);
@@ -1792,12 +1805,14 @@ static bool GPU_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_P
}
}
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_BGRA32); // SDL_PIXELFORMAT_ARGB8888 on little endian systems
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGBA32);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_BGRX32);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGBX32);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ABGR2101010);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGBA64_FLOAT);
for (int i = 0; i < SDL_arraysize(supported_formats); i++) {
if (SDL_GPUTextureSupportsFormat(data->device,
SDL_GetGPUTextureFormatFromPixelFormat(supported_formats[i]),
SDL_GPU_TEXTURETYPE_2D,
SDL_GPU_TEXTUREUSAGE_SAMPLER)) {
SDL_AddSupportedTextureFormat(renderer, supported_formats[i]);
}
}
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_INDEX8);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_YV12);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_IYUV);