Converted surfaces with alpha format default to SDL_BLENDMODE_BLEND

Fixes libsdl-org#4690
slouken · Jul 17, 2024 · 0236d94 · 0236d94
1 parent f22eedc
commit 0236d94
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/video/SDL_surface.c b/src/video/SDL_surface.c
@@ -1590,8 +1590,7 @@ SDL_Surface *SDL_ConvertSurfaceAndColorspace(SDL_Surface *surface, SDL_PixelForm
 
     /* Enable alpha blending by default if the new surface has an
      * alpha channel or alpha modulation */
-    if ((SDL_ISPIXELFORMAT_ALPHA(surface->format) && SDL_ISPIXELFORMAT_ALPHA(format)) ||
-        (palette_has_alpha && SDL_ISPIXELFORMAT_ALPHA(format)) ||
+    if (SDL_ISPIXELFORMAT_ALPHA(format) ||
         (copy_flags & SDL_COPY_MODULATE_ALPHA)) {
         SDL_SetSurfaceBlendMode(convert, SDL_BLENDMODE_BLEND);
     }