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Vulkan: added handling for SDL_MATRIX_COEFFICIENTS_UNSPECIFIED

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Sam Lantinga 2024-02-28 19:16:55 -08:00
parent 4017e1370d
commit 0c6a1b636e
1 changed files with 10 additions and 0 deletions
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10
src/render/vulkan/SDL_render_vulkan.c
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@ -2438,6 +2438,7 @@ static int VULKAN_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
texture->format == SDL_PIXELFORMAT_NV12 ||
texture->format == SDL_PIXELFORMAT_NV21 ||
texture->format == SDL_PIXELFORMAT_P010) {
const uint32_t YUV_SD_THRESHOLD = 576;
/* Check that we have VK_KHR_sampler_ycbcr_conversion support */
if (!rendererData->supportsKHRSamplerYCbCrConversion) {
@ -2465,6 +2466,15 @@ static int VULKAN_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SD
case SDL_MATRIX_COEFFICIENTS_BT2020_CL:
samplerYcbcrConversionCreateInfo.ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_2020_KHR;
break;
case SDL_MATRIX_COEFFICIENTS_UNSPECIFIED:
if (texture->format == SDL_PIXELFORMAT_P010) {
samplerYcbcrConversionCreateInfo.ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_2020_KHR;
} else if (height > YUV_SD_THRESHOLD) {
samplerYcbcrConversionCreateInfo.ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_709_KHR;
} else {
samplerYcbcrConversionCreateInfo.ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601_KHR;
}
break;
default:
return SDL_SetError("[Vulkan] Unsupported Ycbcr colorspace: %d", SDL_COLORSPACEMATRIX(texture->colorspace));
}