From 6e01f05853389793323e2de87c4126995ff5fc3b Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 19 Sep 2011 10:12:53 +0000
Subject: [PATCH] Added removal of [..] from names returned from
 glGetActiveUniform results to avoid issues with name lookups when the driver
 add the [..] for uniform arrays.

---
 src/osg/Program.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/osg/Program.cpp b/src/osg/Program.cpp
index c37d42a4e..8cb978f35 100644
--- a/src/osg/Program.cpp
+++ b/src/osg/Program.cpp
@@ -34,6 +34,8 @@
 #include <OpenThreads/ScopedLock>
 #include <OpenThreads/Mutex>
 
+#include <string.h>
+
 using namespace osg;
 
 ///////////////////////////////////////////////////////////////////////////
@@ -733,6 +735,15 @@ void Program::PerContextProgram::linkProgram(osg::State& state)
             _extensions->glGetActiveUniform( _glProgramHandle,
                     i, maxLen, 0, &size, &type, name );
 
+            int pos = strlen(name);
+            if (pos>0 && name[pos-1]==']')
+            {
+                // need to trim [..] from end of name as some drivers append this causing problems with look up.
+                --pos;
+                while(pos>0 && name[pos]!='[') { --pos; }
+                name[pos] = 0;
+            }
+
             GLint loc = _extensions->glGetUniformLocation( _glProgramHandle, name );
             
             if( loc != -1 )