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Moving SDL video mutex lock to avoid deadlock between buffering and drawing threads

This commit is contained in:
Seth Polsley 2019-02-25 18:43:34 -06:00 committed by Seth
parent f67fe9671b
commit d9ba646899
1 changed files with 2 additions and 2 deletions
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4
BasiliskII/src/SDL/video_sdl2.cpp
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@ -1094,12 +1094,10 @@ void driver_base::update_palette(void)
if ((int)VIDEO_MODE_DEPTH <= VIDEO_DEPTH_8BIT) {
SDL_SetSurfacePalette(s, sdl_palette);
SDL_LockMutex(sdl_update_video_mutex);
sdl_update_video_rect.x = 0;
sdl_update_video_rect.y = 0;
sdl_update_video_rect.w = VIDEO_MODE_X;
sdl_update_video_rect.h = VIDEO_MODE_Y;
SDL_UnlockMutex(sdl_update_video_mutex);
}
}
@ -2514,6 +2512,7 @@ static inline void possibly_ungrab_mouse()
static inline void handle_palette_changes(void)
{
SDL_LockMutex(sdl_update_video_mutex);
LOCK_PALETTE;
if (sdl_palette_changed) {
@ -2522,6 +2521,7 @@ static inline void handle_palette_changes(void)
}
UNLOCK_PALETTE;
SDL_UnlockMutex(sdl_update_video_mutex);
}
static void video_refresh_window_static(void);