From 38c515a60071e6cb2fc57d0f6edbac0be2a8c799 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 31 Oct 2016 16:11:20 +0000
Subject: [PATCH] Fixed handling of #define's that are used as functions

---
 src/osg/State.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osg/State.cpp b/src/osg/State.cpp
index 0cd80d670..030a57e5c 100644
--- a/src/osg/State.cpp
+++ b/src/osg/State.cpp
@@ -1621,7 +1621,7 @@ std::string State::getDefineString(const osg::ShaderDefines& shaderDefines)
             shaderDefineStr += cd_itr->first;
             if (!dp.first.empty())
             {
-                shaderDefineStr += " ";
+                if (dp.first[0]!='(') shaderDefineStr += " ";
                 shaderDefineStr += dp.first;
             }
 #ifdef WIN32