X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flibgame%2Fsystem.c;h=d8c79937451ab0b05fa4b517a54c225c54c5fb21;hb=3e3b2e2cbfb978e4a18276ddfe872eed61dc1d95;hp=7dc231a864ce04186dfe8dc023e5a6d9b936fa83;hpb=4ccec4f3adc1eb08fd5c3fe08d4168803b9f8e6c;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 7dc231a8..d8c79937 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -977,30 +977,9 @@ void ReloadCustomImage(Bitmap *bitmap, char *basename)
   free(new_bitmap);
 }
 
-Bitmap *ZoomBitmap(Bitmap *src_bitmap, int zoom_width, int zoom_height)
+static Bitmap *ZoomBitmap(Bitmap *src_bitmap, int zoom_width, int zoom_height)
 {
-  Bitmap *dst_bitmap = SDLZoomBitmap(src_bitmap, zoom_width, zoom_height);
-
-  return dst_bitmap;
-}
-
-static void SetMaskedBitmapSurface(Bitmap *bitmap)
-{
-  if (bitmap == NULL)
-    return;
-
-  SDL_Surface *surface = bitmap->surface;
-
-  if (bitmap->surface_masked)
-    SDL_FreeSurface(bitmap->surface_masked);
-
-  SDL_SetColorKey(surface, SET_TRANSPARENT_PIXEL,
-		  SDL_MapRGB(surface->format, 0x00, 0x00, 0x00));
-
-  if ((bitmap->surface_masked = SDLGetNativeSurface(surface)) == NULL)
-    Error(ERR_EXIT, "SDL_DisplayFormat() failed");
-
-  SDL_SetColorKey(surface, UNSET_TRANSPARENT_PIXEL, 0);
+  return SDLZoomBitmap(src_bitmap, zoom_width, zoom_height);
 }
 
 void ReCreateGameTileSizeBitmap(Bitmap **bitmaps)
@@ -1027,8 +1006,6 @@ void ReCreateGameTileSizeBitmap(Bitmap **bitmaps)
 
   bitmaps[IMG_BITMAP_CUSTOM] = bitmap_new;
   bitmaps[IMG_BITMAP_GAME]   = bitmap_new;
-
-  SetMaskedBitmapSurface(bitmap_new);
 }
 
 static void CreateScaledBitmaps(Bitmap **bitmaps, int zoom_factor,
@@ -1196,12 +1173,6 @@ static void CreateScaledBitmaps(Bitmap **bitmaps, int zoom_factor,
     bitmaps[IMG_BITMAP_32x32] = tmp_bitmap_1;
   }
 
-  // create corresponding bitmaps for masked blitting
-  for (i = 0; i < NUM_IMG_BITMAPS; i++)
-    if (bitmaps[i] != NULL &&
-	bitmaps[i] != old_bitmap)
-      SetMaskedBitmapSurface(bitmaps[i]);
-
   UPDATE_BUSY_STATE();
 
   print_timestamp_done("CreateScaledBitmaps");