GRAPHICS: Make sure gamma changing is always done in the main thread

Otherwise, dispatch a gamma change request. This should be the correct fix for issue xoreos#3.
lousyphreak · Jan 18, 2012 · 4eec9ba · 4eec9ba
1 parent c782381
commit 4eec9ba
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/graphics/graphics.cpp b/src/graphics/graphics.cpp
@@ -329,6 +329,12 @@ float GraphicsManager::getGamma() const {
 }
 
 void GraphicsManager::setGamma(float gamma) {
+	if (!Common::isMainThread()) {
+		// Not the main thread, send a request instead
+		RequestMan.dispatchAndWait(RequestMan.changeGamma(gamma));
+		return;
+	}
+
 	_gamma = gamma;
 
 	SDL_SetGamma(gamma, gamma, gamma);