From 51c5789516751fab63fad07cb7a2a25125261c23 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Tue, 13 Dec 2011 01:50:36 +0100
Subject: Added note about GL deprecation


diff --git a/src/glview.cc b/src/glview.cc
index 6836e3b..c96fe01 100644
--- a/src/glview.cc
+++ b/src/glview.cc
@@ -158,7 +158,9 @@ void GLView::initializeGL()
 														 glGetString(GL_VERSION),
 														 rbits, gbits, bbits, abits, dbits, sbits,
 														 glGetString(GL_EXTENSIONS));
-	
+// FIXME: glGetString(GL_EXTENSIONS) is deprecated in OpenGL 3.0.
+// Use: glGetIntegerv(GL_NUM_EXTENSIONS, &NumberOfExtensions) and 
+// glGetStringi(GL_EXTENSIONS, i)
 
 	const char *openscad_disable_gl20_env = getenv("OPENSCAD_DISABLE_GL20");
 	if (openscad_disable_gl20_env && !strcmp(openscad_disable_gl20_env, "0")) {
-- 
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