Merge pull request #1646 from LukeUsher/fix-vblank-hang

Fix a deadlock when some LTCG titles attempt to wait for vertical blank

src/devices/video/nv2a.cpp

@@ -1209,13 +1209,13 @@ void NV2ADevice::Init()
 	// Setup the conditions/mutexes
 	pgraph_init(d);
 
-	// Only spawn VBlank thread when LLE is enabled
+	// Only init PVIDEO when LLE is enabled
 	if (d->pgraph.opengl_enabled) {
 		pvideo_init(d);
-
-		vblank_thread = std::thread(nv2a_vblank_thread, d);
 	}
 
+    vblank_thread = std::thread(nv2a_vblank_thread, d);
+
     qemu_mutex_init(&d->pfifo.pfifo_lock);
     qemu_cond_init(&d->pfifo.puller_cond);
     qemu_cond_init(&d->pfifo.pusher_cond);