From be179b481db1ec757376e81962971b5019044141 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 29 Jan 2009 09:28:08 +0000
Subject: [PATCH] Improved the handling of toggling of GL_LIGHTi modes when
 SceneView::setLightingMode() is toggled on/off.

---
 src/osgUtil/SceneView.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/osgUtil/SceneView.cpp b/src/osgUtil/SceneView.cpp
index 1611d4ebd..6c8cfd8d7 100644
--- a/src/osgUtil/SceneView.cpp
+++ b/src/osgUtil/SceneView.cpp
@@ -651,6 +651,12 @@ void SceneView::setLightingMode(LightingMode mode)
     {
         // remove GL_LIGHTING mode
         _globalStateSet->removeMode(GL_LIGHTING);
+
+        if (_light.valid())
+        {
+            _globalStateSet->removeAssociatedModes(_light.get());
+        }
+
     }
 
     _lightingMode = mode;
@@ -659,6 +665,10 @@ void SceneView::setLightingMode(LightingMode mode)
     {
         // add GL_LIGHTING mode
         _globalStateSet->setMode(GL_LIGHTING, osg::StateAttribute::ON);
+        if (_light.valid()) 
+        {
+            _globalStateSet->setAssociatedModes(_light.get(), osg::StateAttribute::ON);
+        }
     }
 }