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-rw-r--r--src/video/sdl_v.cpp19
1 files changed, 13 insertions, 6 deletions
diff --git a/src/video/sdl_v.cpp b/src/video/sdl_v.cpp
index 462989f55..cad21955d 100644
--- a/src/video/sdl_v.cpp
+++ b/src/video/sdl_v.cpp
@@ -817,27 +817,34 @@ void VideoDriver_SDL::MainLoop()
bool VideoDriver_SDL::ChangeResolution(int w, int h)
{
- if (_draw_mutex != NULL) _draw_mutex->BeginCritical();
+ if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
bool ret = CreateMainSurface(w, h);
- if (_draw_mutex != NULL) _draw_mutex->EndCritical();
+ if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
return ret;
}
bool VideoDriver_SDL::ToggleFullscreen(bool fullscreen)
{
+ if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
_fullscreen = fullscreen;
GetVideoModes(); // get the list of available video modes
- if (_num_resolutions == 0 || !CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
+ bool ret = _num_resolutions != 0 && CreateMainSurface(_cur_resolution.width, _cur_resolution.height);
+
+ if (!ret) {
/* switching resolution failed, put back full_screen to original status */
_fullscreen ^= true;
- return false;
}
- return true;
+
+ if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
+ return ret;
}
bool VideoDriver_SDL::AfterBlitterChange()
{
- return CreateMainSurface(_screen.width, _screen.height);
+ if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
+ bool ret = CreateMainSurface(_screen.width, _screen.height);
+ if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
+ return ret;
}
#endif /* WITH_SDL */