From bc05da8dc0e38e8ff56805d85444aec686c131b5 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Thu, 5 Nov 2020 13:37:25 -0800
Subject: [PATCH] macos: explicitly request color and alpha sizes

---
 gdk/macos/gdkmacosglcontext.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gdk/macos/gdkmacosglcontext.c b/gdk/macos/gdkmacosglcontext.c
index e3d72e54d9..df8f66b136 100644
--- a/gdk/macos/gdkmacosglcontext.c
+++ b/gdk/macos/gdkmacosglcontext.c
@@ -101,6 +101,8 @@ create_pixel_format (int      major,
     NSOpenGLPFAAccelerated,
     NSOpenGLPFADoubleBuffer,
     NSOpenGLPFABackingStore,
+    NSOpenGLPFAColorSize, 32,
+    NSOpenGLPFAAlphaSize, 8,
 
     (NSOpenGLPixelFormatAttribute)nil
   };
-- 
2.30.2