fixed re-creating window-sized buffers only if window size has changed

[rocksndiamonds.git] / src / libgame / system.c

diff --git a/src/libgame/system.c b/src/libgame/system.c
index a4d3f9e8b2780cae85bc519e2cbc8fef9849b162..acd36018b2614036196301205967ab4e581f6e5b 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -201,12 +201,26 @@ void InitGfxDoor3Info(int ex, int ey, int exsize, int eysize)
 
 void InitGfxWindowInfo(int win_xsize, int win_ysize)
 {
+  if (win_xsize != gfx.win_xsize || win_ysize != gfx.win_ysize)
+  {
+    ReCreateBitmap(&gfx.background_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
+
+#if defined(TARGET_SDL2)
+    ReCreateBitmap(&gfx.final_screen_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
+#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);
+
+    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;
-
-  ReCreateBitmap(&gfx.background_bitmap, win_xsize, win_ysize, DEFAULT_DEPTH);
 }
 
 void InitGfxScrollbufferInfo(int scrollbuffer_width, int scrollbuffer_height)
@@ -231,11 +245,16 @@ void InitGfxDrawBusyAnimFunction(void (*draw_busy_anim_function)(void))
   gfx.draw_busy_anim_function = draw_busy_anim_function;
 }
 
-void InitGfxDrawGlobalAnimFunction(void (*draw_global_anim_function)(void))
+void InitGfxDrawGlobalAnimFunction(void (*draw_global_anim_function)(int, int))
 {
   gfx.draw_global_anim_function = draw_global_anim_function;
 }
 
+void InitGfxDrawGlobalBorderFunction(void (*draw_global_border_function)(int))
+{
+  gfx.draw_global_border_function = draw_global_border_function;
+}
+
 void InitGfxCustomArtworkInfo()
 {
   gfx.override_level_graphics = FALSE;
@@ -363,7 +382,10 @@ void InitVideoBuffer(int width, int height, int depth, boolean fullscreen)
 
   video.window_scaling_available = WINDOW_SCALING_STATUS;
 
-  SDLInitVideoBuffer(&backbuffer, &window, fullscreen);
+  video.frame_delay = 0;
+  video.frame_delay_value = GAME_FRAME_DELAY;
+
+  SDLInitVideoBuffer(fullscreen);
 
   video.initialized = TRUE;
 
@@ -404,7 +426,7 @@ void FreeBitmap(Bitmap *bitmap)
 
 Bitmap *CreateBitmapStruct(void)
 {
-  return checked_calloc(sizeof(struct SDLSurfaceInfo));
+  return checked_calloc(sizeof(Bitmap));
 }
 
 Bitmap *CreateBitmap(int width, int height, int depth)
@@ -652,7 +674,7 @@ void BlitBitmapTiled(Bitmap *src_bitmap, Bitmap *dst_bitmap,
   }
 }
 
-void FadeRectangle(Bitmap *bitmap_cross, int x, int y, int width, int height,
+void FadeRectangle(int x, int y, int width, int height,
                   int fade_mode, int fade_delay, int post_delay,
                   void (*draw_border_function)(void))
 {
@@ -660,7 +682,7 @@ void FadeRectangle(Bitmap *bitmap_cross, int x, int y, int width, int height,
   if (!InClippedRectangle(backbuffer, &x, &y, &width, &height, TRUE))
     return;
 
-  SDLFadeRectangle(bitmap_cross, x, y, width, height,
+  SDLFadeRectangle(x, y, width, height,
                   fade_mode, fade_delay, post_delay, draw_border_function);
 }
 
@@ -720,6 +742,56 @@ void BlitBitmapOnBackground(Bitmap *src_bitmap, Bitmap *dst_bitmap,
               dst_x, dst_y);
 }
 
+void BlitTexture(Bitmap *bitmap,
+               int src_x, int src_y, int width, int height,
+               int dst_x, int dst_y)
+{
+  if (bitmap == NULL)
+    return;
+
+  SDLBlitTexture(bitmap, src_x, src_y, width, height, dst_x, dst_y,
+                BLIT_OPAQUE);
+}
+
+void BlitTextureMasked(Bitmap *bitmap,
+                      int src_x, int src_y, int width, int height,
+                      int dst_x, int dst_y)
+{
+  if (bitmap == NULL)
+    return;
+
+  SDLBlitTexture(bitmap, src_x, src_y, width, height, dst_x, dst_y,
+                BLIT_MASKED);
+}
+
+void BlitToScreen(Bitmap *bitmap,
+                 int src_x, int src_y, int width, int height,
+                 int dst_x, int dst_y)
+{
+  if (bitmap == NULL)
+    return;
+
+  if (video.screen_rendering_mode == SPECIAL_RENDERING_BITMAP)
+    BlitBitmap(bitmap, gfx.final_screen_bitmap, src_x, src_y,
+              width, height, dst_x, dst_y);
+  else
+    BlitTexture(bitmap, src_x, src_y, width, height, dst_x, dst_y);
+}
+
+void BlitToScreenMasked(Bitmap *bitmap,
+                       int src_x, int src_y, int width, int height,
+                       int dst_x, int dst_y)
+{
+  if (bitmap == NULL)
+    return;
+
+  if (video.screen_rendering_mode == SPECIAL_RENDERING_BITMAP)
+    BlitBitmapMasked(bitmap, gfx.final_screen_bitmap, src_x, src_y,
+                    width, height, dst_x, dst_y);
+  else
+    BlitTextureMasked(bitmap, src_x, src_y, width, height, dst_x, dst_y);
+}
+
 void DrawSimpleBlackLine(Bitmap *bitmap, int from_x, int from_y,
                         int to_x, int to_y)
 {
@@ -817,7 +889,17 @@ void KeyboardAutoRepeatOff(void)
 
 boolean SetVideoMode(boolean fullscreen)
 {
-  return SDLSetVideoMode(&backbuffer, fullscreen);
+  return SDLSetVideoMode(fullscreen);
+}
+
+void SetVideoFrameDelay(unsigned int frame_delay_value)
+{
+  video.frame_delay_value = frame_delay_value;
+}
+
+unsigned int GetVideoFrameDelay()
+{
+  return video.frame_delay_value;
 }
 
 boolean ChangeVideoModeIfNeeded(boolean fullscreen)
@@ -1135,6 +1217,11 @@ void CreateBitmapTextures(Bitmap **bitmaps)
   SDLCreateBitmapTextures(bitmaps[IMG_BITMAP_STANDARD]);
 }
 
+void FreeBitmapTextures(Bitmap **bitmaps)
+{
+  SDLFreeBitmapTextures(bitmaps[IMG_BITMAP_STANDARD]);
+}
+
 void ScaleBitmap(Bitmap **bitmaps, int zoom_factor)
 {
   CreateScaledBitmaps(bitmaps, zoom_factor, 0, FALSE);