From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 27 Dec 2014 00:14:19 +0000 (+0200)
Subject: Only require ARB_shadow when enabling texture compare mode
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=634bf31f905ece4ad1b4858b530322a0fa7f21d3

Only require ARB_shadow when enabling texture compare mode
---

diff --git a/source/texture.cpp b/source/texture.cpp
index 22bdebdf..6484440e 100644
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -185,7 +185,8 @@ void Texture::auto_generate_mipmap()
 
 void Texture::set_compare_enabled(bool c)
 {
-	static Require _req(ARB_shadow);
+	if(c)
+		static Require _req(ARB_shadow);
 	compare = c;
 	update_parameter(COMPARE);
 }