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deadlock and video fix comments tidied

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This commit is contained in:
Seth 2019-02-26 21:02:57 -06:00
parent 537412b959
commit 1889560d1f
1 changed files with 3 additions and 5 deletions
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8
BasiliskII/src/SDL/video_sdl2.cpp
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@ -875,6 +875,8 @@ static int present_sdl_video()
SDL_SetRenderDrawColor(sdl_renderer, 0, 0, 0, 0); // Use black
SDL_RenderClear(sdl_renderer); // Clear the display
// We're about to work with sdl_update_video_rect, so stop other threads from
// modifying it!
LOCK_PALETTE;
SDL_LockMutex(sdl_update_video_mutex);
// Convert from the guest OS' pixel format, to the host OS' texture, if necessary.
@ -890,11 +892,7 @@ static int present_sdl_video()
return -1;
}
}
UNLOCK_PALETTE;
// We're about to work with sdl_update_video_rect, so stop other threads from
// modifying it!
// SDL_LockMutex(sdl_update_video_mutex);
UNLOCK_PALETTE; // passed potential deadlock, can unlock palette
// Update the host OS' texture
void * srcPixels = (void *)((uint8_t *)host_surface->pixels +