From 3af8127e8f3d6afb6231fc021005eabd196d75fc Mon Sep 17 00:00:00 2001
From: Koen Schmeets <hello@koenschmeets.nl>
Date: Tue, 20 Oct 2020 14:38:34 +0200
Subject: [PATCH] macOS: add NSOpenGLPFADoubleBuffer to
 NSOpenGLPixelFormatAttribute

---
 src/platform/guimac.mm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/platform/guimac.mm b/src/platform/guimac.mm
index 0f0997c4..5aa7f054 100644
--- a/src/platform/guimac.mm
+++ b/src/platform/guimac.mm
@@ -371,6 +371,7 @@ MenuBarRef GetOrCreateMainMenu(bool *unique) {
 
 - (id)initWithFrame:(NSRect)frameRect {
     NSOpenGLPixelFormatAttribute attrs[] = {
+        NSOpenGLPFADoubleBuffer,
         NSOpenGLPFAColorSize, 24,
         NSOpenGLPFADepthSize, 24,
         0