The dummy renderer can task advantage of the MASK optimization too, though...

The dummy renderer can task advantage of the MASK optimization too, though performance probably doesn't matter here...

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402037

src/video/dummy/SDL_nullrender.c

@@ -466,9 +466,9 @@ SDL_DUMMY_RenderCopy(SDL_Renderer * renderer, SDL_Texture * texture,
                 copydata.flags |= SDL_RENDERCOPY_MODULATE_ALPHA;
                 copydata.a = texture->a;
             }
-            if (texture->
-                blendMode & (SDL_TEXTUREBLENDMODE_MASK |
-                             SDL_TEXTUREBLENDMODE_BLEND)) {
+            if (texture->blendMode & SDL_TEXTUREBLENDMODE_MASK) {
+                copydata.flags |= SDL_RENDERCOPY_MASK;
+            } else if (texture->blendMode & SDL_TEXTUREBLENDMODE_BLEND) {
                 copydata.flags |= SDL_RENDERCOPY_BLEND;
             } else if (texture->blendMode & SDL_TEXTUREBLENDMODE_ADD) {
                 copydata.flags |= SDL_RENDERCOPY_ADD;