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Use the texture colorspace instead of the buffer parameters on Android

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The buffer parameters aren't necessarily correct, due to bugs or missing metadata, so we'll use the texture colorspace as a guide for YUV conversion unless it's specifically set to SDL_COLORSPACE_UNKNOWN.
This commit is contained in:
Sam Lantinga
2026-09-11 22:25:02 -07:00
parent c72fbe7d89
commit 7a0356155a
1 changed files with 45 additions and 0 deletions
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45
src/render/vulkan/SDL_render_vulkan.c
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@@ -3012,6 +3012,51 @@ static bool VULKAN_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, S
samplerYcbcrConversionCreateInfo->yChromaOffset = formatProperties->suggestedYChromaOffset;
samplerYcbcrConversionCreateInfo->chromaFilter = chromaFilter;
if (texture->colorspace != SDL_COLORSPACE_UNKNOWN) {
switch (SDL_COLORSPACEMATRIX(texture->colorspace)) {
case SDL_MATRIX_COEFFICIENTS_BT470BG:
case SDL_MATRIX_COEFFICIENTS_BT601:
samplerYcbcrConversionCreateInfo->ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601_KHR;
break;
case SDL_MATRIX_COEFFICIENTS_BT709:
samplerYcbcrConversionCreateInfo->ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_709_KHR;
break;
case SDL_MATRIX_COEFFICIENTS_BT2020_NCL:
samplerYcbcrConversionCreateInfo->ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_2020_KHR;
break;
default:
break;
}
switch (SDL_COLORSPACERANGE(texture->colorspace)) {
case SDL_COLOR_RANGE_LIMITED:
samplerYcbcrConversionCreateInfo->ycbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_NARROW_KHR;
break;
case SDL_COLOR_RANGE_FULL:
samplerYcbcrConversionCreateInfo->ycbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_FULL_KHR;
break;
default:
break;
}
switch (SDL_COLORSPACECHROMA(texture->colorspace)) {
case SDL_CHROMA_LOCATION_LEFT:
samplerYcbcrConversionCreateInfo->xChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN_KHR;
samplerYcbcrConversionCreateInfo->yChromaOffset = VK_CHROMA_LOCATION_MIDPOINT_KHR;
break;
case SDL_CHROMA_LOCATION_TOPLEFT:
samplerYcbcrConversionCreateInfo->xChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN_KHR;
samplerYcbcrConversionCreateInfo->yChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN_KHR;
break;
case SDL_CHROMA_LOCATION_CENTER:
samplerYcbcrConversionCreateInfo->xChromaOffset = VK_CHROMA_LOCATION_MIDPOINT_KHR;
samplerYcbcrConversionCreateInfo->yChromaOffset = VK_CHROMA_LOCATION_MIDPOINT_KHR;
break;
default:
break;
}
}
textureData->yuvPipeline = VULKAN_GetYUVPipeline(rendererData, &createInfo);
if (!textureData->yuvPipeline) {
return false;