Add SDL_PIXELFORMAT_XRGB8888 and SDL_PIXELFORMAT_XBGR8888 to SDL_render_metal.m

src/render/metal/SDL_render_metal.m

@@ -644,6 +644,7 @@ static int METAL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL
 
         switch (texture->format) {
         case SDL_PIXELFORMAT_ABGR8888:
+        case SDL_PIXELFORMAT_XBGR8888:
             if (renderer->output_colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
                 pixfmt = MTLPixelFormatRGBA8Unorm_sRGB;
             } else {
@@ -651,6 +652,7 @@ static int METAL_CreateTexture(SDL_Renderer *renderer, SDL_Texture *texture, SDL
             }
             break;
         case SDL_PIXELFORMAT_ARGB8888:
+        case SDL_PIXELFORMAT_XRGB8888:
             if (renderer->output_colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
                 pixfmt = MTLPixelFormatBGRA8Unorm_sRGB;
             } else {
@@ -2150,6 +2152,8 @@ static int METAL_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_
         renderer->name = METAL_RenderDriver.name;
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ARGB8888);
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ABGR8888);
+        SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_XRGB8888);
+        SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_XBGR8888);
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_XBGR2101010);
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGBA64_FLOAT);
         SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGBA128_FLOAT);