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Use a reasonable default for unspecified YUV colorspace

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This commit is contained in:
Sam Lantinga 2024-02-05 11:20:14 -08:00
parent 240158f3e8
commit c3e4481d56
8 changed files with 138 additions and 87 deletions
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17
src/render/direct3d11/SDL_render_d3d11.c
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@ -1297,7 +1297,7 @@ static int D3D11_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL
SDL_SetProperty(SDL_GetTextureProperties(texture), SDL_PROP_TEXTURE_D3D11_TEXTURE_V_POINTER, textureData->mainTextureV);
textureData->shader = SHADER_YUV;
textureData->shader_params = SDL_GetYCbCRtoRGBConversionMatrix(texture->colorspace);
textureData->shader_params = SDL_GetYCbCRtoRGBConversionMatrix(texture->colorspace, texture->w, texture->h, 8);
if (!textureData->shader_params) {
return SDL_SetError("Unsupported YUV colorspace");
}
@ -1306,6 +1306,8 @@ static int D3D11_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL
texture->format == SDL_PIXELFORMAT_NV21 ||
texture->format == SDL_PIXELFORMAT_P010 ||
texture->format == SDL_PIXELFORMAT_P016) {
int bits_per_pixel;
textureData->nv12 = SDL_TRUE;
switch (texture->format) {
@ -1328,7 +1330,18 @@ static int D3D11_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL
/* This should never happen because of the check above */
return SDL_SetError("Unsupported YUV colorspace");
}
textureData->shader_params = SDL_GetYCbCRtoRGBConversionMatrix(texture->colorspace);
switch (texture->format) {
case SDL_PIXELFORMAT_P010:
bits_per_pixel = 10;
break;
case SDL_PIXELFORMAT_P016:
bits_per_pixel = 16;
break;
default:
bits_per_pixel = 8;
break;
}
textureData->shader_params = SDL_GetYCbCRtoRGBConversionMatrix(texture->colorspace, texture->w, texture->h, bits_per_pixel);
if (!textureData->shader_params) {
return SDL_SetError("Unsupported YUV colorspace");
}