From 212f0a358f6c9638215e8e3d4bd76388eaf8495e Mon Sep 17 00:00:00 2001
From: SuuperW <SuuperW@gmail.com>
Date: Sat, 18 Aug 2018 10:57:32 -0500
Subject: [PATCH] Only wait for the display thread if the previous frame was
 not skipped.

---
 desmume/src/frontend/windows/main.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/desmume/src/frontend/windows/main.cpp b/desmume/src/frontend/windows/main.cpp
index 5b5e68208..c5b99b420 100755
--- a/desmume/src/frontend/windows/main.cpp
+++ b/desmume/src/frontend/windows/main.cpp
@@ -1248,7 +1248,6 @@ static struct MainLoopData
 	int toolframecount;
 } mainLoopData = {0};
 
-
 static void StepRunLoop_Core()
 {
 	input_acquire();
@@ -1300,9 +1299,12 @@ static void StepRunLoop_User()
 	Hud.fps = mainLoopData.fps;
 	Hud.fps3d = GPU->GetFPSRender3D();
 
-	// wait for the HUD to update from last frame
-	if(frameskiprate==0) WaitForSingleObject(display_done_event, display_done_timeout);
-	Display();
+	if (mainLoopData.framesskipped == 0)
+	{
+		WaitForSingleObject(display_done_event, display_done_timeout);
+		Display();
+	}
+	ResetEvent(display_done_event);
 
 	mainLoopData.fps3d = Hud.fps3d;