X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=600b4b3217a6ad785ccc3f1b4608c824fa4149f7;hb=4d3b0d040b3c5d397ac3b7a15f3d48c44d50e9dd;hp=4e53f626d624d0676dcb88bff81a9873be2aa0ef;hpb=0c454763268d571be71d2c7a633f5bd855d0ad0b;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 4e53f626..600b4b32 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -201,23 +201,26 @@ void InitGfxDoor3Info(int ex, int ey, int exsize, int eysize)
 
 void InitGfxWindowInfo(int win_xsize, int win_ysize)
 {
-  gfx.win_xsize = win_xsize;
-  gfx.win_ysize = win_ysize;
-
-  gfx.background_bitmap_mask = REDRAW_NONE;
-
-  ReCreateBitmap(&gfx.background_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
+  if (win_xsize != gfx.win_xsize || win_ysize != gfx.win_ysize)
+  {
+    ReCreateBitmap(&gfx.background_bitmap, win_xsize, win_ysize);
 
 #if defined(TARGET_SDL2)
-  ReCreateBitmap(&gfx.final_screen_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
+    ReCreateBitmap(&gfx.final_screen_bitmap, win_xsize, win_ysize);
 #endif
 
-  ReCreateBitmap(&gfx.fade_bitmap_backup, win_xsize, win_ysize, DEFAULT_DEPTH);
-  ReCreateBitmap(&gfx.fade_bitmap_source, win_xsize, win_ysize, DEFAULT_DEPTH);
-  ReCreateBitmap(&gfx.fade_bitmap_target, win_xsize, win_ysize, DEFAULT_DEPTH);
-  ReCreateBitmap(&gfx.fade_bitmap_black,  win_xsize, win_ysize, DEFAULT_DEPTH);
+    ReCreateBitmap(&gfx.fade_bitmap_backup, win_xsize, win_ysize);
+    ReCreateBitmap(&gfx.fade_bitmap_source, win_xsize, win_ysize);
+    ReCreateBitmap(&gfx.fade_bitmap_target, win_xsize, win_ysize);
+    ReCreateBitmap(&gfx.fade_bitmap_black,  win_xsize, win_ysize);
 
-  ClearRectangle(gfx.fade_bitmap_black, 0, 0, win_xsize, win_ysize);
+    ClearRectangle(gfx.fade_bitmap_black, 0, 0, win_xsize, win_ysize);
+  }
+
+  gfx.win_xsize = win_xsize;
+  gfx.win_ysize = win_ysize;
+
+  gfx.background_bitmap_mask = REDRAW_NONE;
 }
 
 void InitGfxScrollbufferInfo(int scrollbuffer_width, int scrollbuffer_height)
@@ -441,9 +444,9 @@ Bitmap *CreateBitmap(int width, int height, int depth)
   return new_bitmap;
 }
 
-void ReCreateBitmap(Bitmap **bitmap, int width, int height, int depth)
+void ReCreateBitmap(Bitmap **bitmap, int width, int height)
 {
-  Bitmap *new_bitmap = CreateBitmap(width, height, depth);
+  Bitmap *new_bitmap = CreateBitmap(width, height, DEFAULT_DEPTH);
 
   if (*bitmap == NULL)
   {