From 881b7553d992da58c2963ed2b4b1b2a286d96291 Mon Sep 17 00:00:00 2001
From: Jarl Gullberg <jarl.gullberg@gmail.com>
Date: Sun, 1 Oct 2017 20:16:45 +0200
Subject: [PATCH] Enable error checking for debug contexts.

---
 src/OpenTK.GLWidget/GLWidget.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/OpenTK.GLWidget/GLWidget.cs b/src/OpenTK.GLWidget/GLWidget.cs
index da6e580..a31b3da 100644
--- a/src/OpenTK.GLWidget/GLWidget.cs
+++ b/src/OpenTK.GLWidget/GLWidget.cs
@@ -256,6 +256,11 @@ namespace OpenTK
             // Create a dummy context that will grab the GdkGLContext that is current on the thread
             _GraphicsContext = new GraphicsContext(ContextHandle.Zero, null);
 
+            if (GraphicsContextFlags.HasFlag(GraphicsContextFlags.Debug))
+            {
+                _GraphicsContext.ErrorChecking = true;
+            }
+
             if (GraphicsContext.ShareContexts)
             {
                 Interlocked.Increment(ref _GraphicsContextCount);
-- 
2.7.4