diff options
Diffstat (limited to 'backends/sdl')
| -rw-r--r-- | backends/sdl/sdl.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/backends/sdl/sdl.cpp b/backends/sdl/sdl.cpp index a00d00162c..0b3e29018b 100644 --- a/backends/sdl/sdl.cpp +++ b/backends/sdl/sdl.cpp @@ -204,6 +204,8 @@ void OSystem_SDL::hotswap_gfx_mode() { if (!_screen) return; + StackLock lock(_mutex); // Lock the mutex until this function ends + // Keep around the old _screen & _tmpscreen so we can restore the screen data // after the mode switch. SDL_Surface *old_screen = _screen; |