From eadd77272d857d9478baaf94833210e9af5498ed Mon Sep 17 00:00:00 2001
From: Hein-Pieter van Braam <hp@tmm.cx>
Date: Thu, 30 Jul 2015 22:16:13 +0200
Subject: [PATCH] Add @Azaezel's exception for Win32

"This chunk causes issues on the win8.1/non-SDL side."
---
 Engine/source/gfx/gl/tGL/tGL.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Engine/source/gfx/gl/tGL/tGL.h b/Engine/source/gfx/gl/tGL/tGL.h
index 37aefe7f3..bb21422b7 100644
--- a/Engine/source/gfx/gl/tGL/tGL.h
+++ b/Engine/source/gfx/gl/tGL/tGL.h
@@ -24,8 +24,13 @@
 #define T_GL_H
 #include "GL/glew.h"
 
-// Slower but reliably detects extensions
+#if defined (TORQUE_OS_WIN)
+// This doesn't work on Mesa drivers.
+#define gglHasExtension(EXTENSION) GLEW_##EXTENSION
+#else
+// Slower but reliably detects extensions on Mesa.
 #define gglHasExtension(EXTENSION) glewGetExtension("GL_" # EXTENSION)
+#endif
 
 #endif