From 7ebca36a9cfd059f823c368a6810cca5db65396f Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Wed, 22 Apr 2020 23:03:38 +0100
Subject: [PATCH] Disable debug callbacks on Intel HD 4000.

---
 OpenRA.Platforms.Default/OpenGL.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/OpenRA.Platforms.Default/OpenGL.cs b/OpenRA.Platforms.Default/OpenGL.cs
index af9b995518..f109698beb 100644
--- a/OpenRA.Platforms.Default/OpenGL.cs
+++ b/OpenRA.Platforms.Default/OpenGL.cs
@@ -513,6 +513,14 @@ namespace OpenRA.Platforms.Default
 					Features ^= GLFeatures.DebugMessagesCallback;
 			}
 
+			// Older Intel on Windows is broken too
+			if (Features.HasFlag(GLFeatures.DebugMessagesCallback) && Platform.CurrentPlatform == PlatformType.Windows)
+			{
+				var renderer = glGetString(GL_RENDERER);
+				if (renderer.Contains("HD Graphics") && !renderer.Contains("UHD Graphics"))
+					Features ^= GLFeatures.DebugMessagesCallback;
+			}
+
 			// Setup the debug message callback handler
 			if (Features.HasFlag(GLFeatures.DebugMessagesCallback))
 			{