rnd-20140224-1-src

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

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 988a97fae17f47e8b2d44deafc2a1f68e7d58836..7902f42bb80279fc126ea08d394f4ad4ed536027 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -214,6 +214,14 @@ void InitGfxDoor2Info(int vx, int vy, int vxsize, int vysize)
   gfx.vysize = vysize;
 }
 
+void InitGfxDoor3Info(int ex, int ey, int exsize, int eysize)
+{
+  gfx.ex = ex;
+  gfx.ey = ey;
+  gfx.exsize = exsize;
+  gfx.eysize = eysize;
+}
+
 void InitGfxWindowInfo(int win_xsize, int win_ysize)
 {
   gfx.win_xsize = win_xsize;
@@ -318,11 +326,9 @@ void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
                       gfx.real_sx, gfx.real_sy,
                       gfx.full_sxsize, gfx.full_sysize);
   else if (mask == REDRAW_DOOR_1)
-  {
     DrawBitmapFromTile(gfx.background_bitmap, background_bitmap_tile,
                       gfx.dx, gfx.dy,
                       gfx.dxsize, gfx.dysize);
-  }
 }
 
 #else
@@ -350,10 +356,8 @@ void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
     BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
                    gfx.real_sx, gfx.real_sy, gfx.full_sxsize, gfx.full_sysize);
   else if (mask == REDRAW_DOOR_1)
-  {
     BlitBitmapTiled(background_bitmap_tile, gfx.background_bitmap, 0, 0, 0, 0,
                    gfx.dx, gfx.dy, gfx.dxsize, gfx.dysize);
-  }
 }
 
 #endif
@@ -415,6 +419,13 @@ inline static void sysCopyArea(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 #endif
 }
 
+void LimitScreenUpdates(boolean enable)
+{
+#if defined(TARGET_SDL)
+  SDLLimitScreenUpdates(enable);
+#endif
+}
+
 void InitVideoDisplay(void)
 {
 #if defined(TARGET_SDL)
@@ -438,17 +449,24 @@ void CloseVideoDisplay(void)
 
 void InitVideoBuffer(int width, int height, int depth, boolean fullscreen)
 {
+#if 0
+  printf("::: InitVideoBuffer\n");
+#endif
+
   video.width = width;
   video.height = height;
   video.depth = GetRealDepth(depth);
 
   video.fullscreen_available = FULLSCREEN_STATUS;
   video.fullscreen_enabled = FALSE;
+  // video.fullscreen_initial = FALSE;
 #if 0
   video.fullscreen_mode_current = NULL;
   video.fullscreen_modes = NULL;
 #endif
 
+  video.window_scaling_available = WINDOW_SCALING_STATUS;
+
 #if defined(TARGET_SDL)
   SDLInitVideoBuffer(&backbuffer, &window, fullscreen);
 #else
@@ -553,6 +571,19 @@ inline static boolean CheckDrawingArea(int x, int y, int width, int height,
   if (draw_mask & REDRAW_ALL)
     return TRUE;
 
+#if 1
+  if ((draw_mask & REDRAW_FIELD) && IN_GFX_FIELD_FULL(x, y))
+    return TRUE;
+
+  if ((draw_mask & REDRAW_DOOR_1) && IN_GFX_DOOR_1(x, y))
+    return TRUE;
+
+  if ((draw_mask & REDRAW_DOOR_2) && IN_GFX_DOOR_2(x, y))
+    return TRUE;
+
+  if ((draw_mask & REDRAW_DOOR_3) && IN_GFX_DOOR_3(x, y))
+    return TRUE;
+#else
   if ((draw_mask & REDRAW_FIELD) &&
       x >= gfx.real_sx && x < gfx.real_sx + gfx.full_sxsize)
     return TRUE;
@@ -564,6 +595,7 @@ inline static boolean CheckDrawingArea(int x, int y, int width, int height,
   if ((draw_mask & REDRAW_DOOR_2) &&
       x >= gfx.dx && y >= gfx.vy)
     return TRUE;
+#endif
 
   return FALSE;
 }
@@ -675,6 +707,9 @@ void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
   int dst_x_unclipped = dst_x;
   int dst_y_unclipped = dst_y;
 
+  if (src_bitmap == NULL || dst_bitmap == NULL)
+    return;
+
   if (DrawingDeactivated(dst_x, dst_y, width, height))
     return;