From 28e2759412cacb017f2fdc4a6fb908f53ccfe5ba Mon Sep 17 00:00:00 2001
From: yellows8 <yellows8@users.noreply.github.com>
Date: Fri, 29 Dec 2017 18:44:09 -0500
Subject: [PATCH] Fixed vsync handling.

---
 nx/source/gfx/gfx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nx/source/gfx/gfx.c b/nx/source/gfx/gfx.c
index da4a4638..9f8a5e7b 100644
--- a/nx/source/gfx/gfx.c
+++ b/nx/source/gfx/gfx.c
@@ -451,6 +451,8 @@ static void _waitevent(Handle *handle) {
     s32 tmpindex=0;
     Result rc=0, rc2=0;
 
+    svcResetSignal(*handle);
+
     do {
         rc = svcWaitSynchronization(&tmpindex, handle, 1, U64_MAX);
         if (R_SUCCEEDED(rc)) rc2 = svcResetSignal(*handle);
@@ -461,7 +463,6 @@ static void _waitevent(Handle *handle) {
 
 void gfxWaitForVsync() {
     _waitevent(&g_gfxDisplayVsyncEvent);
-    _waitevent(&g_gfxDisplayVsyncEvent);//The display refresh-rate is supposed to be 60Hz. So why is it only refreshed at 30Hz?(Hardware register(s) are updated by the time _gfxDequeueBuffer() finishes, but not yet used by the display at that time)
 }
 
 void gfxSwapBuffers() {