From 4a1f033dbe4f1e9851d8e025925480f719fe9d30 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 27 Apr 2016 08:40:35 +0100
Subject: [PATCH] Added non const releaseGLObjects(osg::State* state) for
 backwards compatibility

---
 include/osg/ShaderComposer | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/osg/ShaderComposer b/include/osg/ShaderComposer
index 68c6d6c39..f39d09233 100644
--- a/include/osg/ShaderComposer
+++ b/include/osg/ShaderComposer
@@ -39,6 +39,9 @@ class OSG_EXPORT ShaderComposer : public osg::Object
         virtual osg::Shader* composeMain(const Shaders& shaders);
         virtual void addShaderToProgram(Program* program, const Shaders& shaders);
 
+        /// kept for backward compatibility
+        void releaseGLObjects(osg::State* state) { static_cast<const ShaderComposer*>(this)->releaseGLObjects(state); }
+
         virtual void releaseGLObjects(osg::State* state) const;
 
     protected: