From 895fc18c45ebd57374e5e57fa8748f37110cdaef Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Fri, 22 Feb 2002 01:52:01 +0000
Subject: [PATCH] support GL_BGR_EXT

---
 panda/src/glgsg/glGraphicsStateGuardian.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/panda/src/glgsg/glGraphicsStateGuardian.cxx b/panda/src/glgsg/glGraphicsStateGuardian.cxx
index c4aa44b49f..8565f2a4dd 100644
--- a/panda/src/glgsg/glGraphicsStateGuardian.cxx
+++ b/panda/src/glgsg/glGraphicsStateGuardian.cxx
@@ -84,6 +84,12 @@
 #define glDeleteTextures glDeleteTexturesEXT
 #endif
 
+#if !defined(GL_BGR) && defined(GL_BGR_EXT)
+// These symbols are sometimes defined as _EXT variants.
+#define GL_BGR GL_BGR_EXT
+#define GL_BGRA GL_BGRA_EXT
+#endif
+
 TypeHandle GLGraphicsStateGuardian::_type_handle;
 
 #if !defined(CPPPARSER) && defined(DO_PSTATS)