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-rw-r--r--src/video/sdl_v.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/video/sdl_v.cpp b/src/video/sdl_v.cpp
index 70684a0d3..61f37a622 100644
--- a/src/video/sdl_v.cpp
+++ b/src/video/sdl_v.cpp
@@ -112,8 +112,11 @@ static void DrawSurfaceToScreen()
static void DrawSurfaceToScreenThread(void *)
{
- /* First wait till we 'may' start */
+ /* First tell the main thread we're started */
_draw_mutex->BeginCritical();
+ _draw_mutex->SendSignal();
+
+ /* Now wait for the first thing to draw! */
_draw_mutex->WaitForSignal();
while (_draw_continue) {
@@ -516,6 +519,9 @@ void VideoDriver_SDL::MainLoop()
if (!_draw_threaded) {
_draw_mutex->EndCritical();
delete _draw_mutex;
+ } else {
+ /* Wait till the draw mutex has started itself. */
+ _draw_mutex->WaitForSignal();
}
}
}