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When changing surface format, use the default colorspace for the new format

main
Sam Lantinga 2024-02-02 17:56:33 -08:00
parent 25fd5da1a7
commit ba86d9f235
1 changed files with 26 additions and 3 deletions
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29
src/video/SDL_surface.c
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@ -1407,7 +1407,7 @@ static SDL_Surface *SDL_ConvertSurfaceWithPixelFormatAndColorspace(SDL_Surface *
tmp->map->info.flags &= ~SDL_COPY_COLORKEY;
/* Conversion of the colorkey */
tmp2 = SDL_ConvertSurface(tmp, format);
tmp2 = SDL_ConvertSurfaceWithPixelFormatAndColorspace(tmp, format, colorspace);
if (!tmp2) {
SDL_DestroySurface(tmp);
SDL_DestroySurface(convert);
@ -1461,12 +1461,35 @@ SDL_Surface *SDL_DuplicateSurface(SDL_Surface *surface)
SDL_Surface *SDL_ConvertSurface(SDL_Surface *surface, const SDL_PixelFormat *format)
{
return SDL_ConvertSurfaceWithPixelFormatAndColorspace(surface, format, SDL_COLORSPACE_UNKNOWN);
SDL_Colorspace colorspace;
if (!surface) {
SDL_InvalidParamError("surface");
return NULL;
}
if (!format) {
SDL_InvalidParamError("format");
return NULL;
}
colorspace = SDL_GetDefaultColorspaceForFormat(format->format);
return SDL_ConvertSurfaceWithPixelFormatAndColorspace(surface, format, colorspace);
}
SDL_Surface *SDL_ConvertSurfaceFormat(SDL_Surface *surface, Uint32 pixel_format)
{
return SDL_ConvertSurfaceFormatAndColorspace(surface, pixel_format, SDL_COLORSPACE_UNKNOWN);
SDL_Colorspace colorspace;
if (!surface) {
SDL_InvalidParamError("surface");
return NULL;
}
colorspace = SDL_GetDefaultColorspaceForFormat(pixel_format);
return SDL_ConvertSurfaceFormatAndColorspace(surface, pixel_format, colorspace);
}
SDL_Surface *SDL_ConvertSurfaceFormatAndColorspace(SDL_Surface *surface, Uint32 pixel_format, SDL_Colorspace colorspace)