diff options
| -rw-r--r-- | backends/sdl/graphics.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backends/sdl/graphics.cpp b/backends/sdl/graphics.cpp index 7215f12a81..865c96fa37 100644 --- a/backends/sdl/graphics.cpp +++ b/backends/sdl/graphics.cpp @@ -802,6 +802,11 @@ void OSystem_SDL::copyRectToScreen(const byte *src, int pitch, int x, int y, int Common::StackLock lock(_graphicsMutex); // Lock the mutex until this function ends + assert(x >= 0 && x < _screenWidth); + assert(y >= 0 && y < _screenHeight); + assert(h > 0 && y + h <= _screenHeight); + assert(w > 0 && x + w <= _screenWidth); + if (((long)src & 3) == 0 && pitch == _screenWidth && x == 0 && y == 0 && w == _screenWidth && h == _screenHeight && _modeFlags & DF_WANT_RECT_OPTIM) { /* Special, optimized case for full screen updates. |