Fixed pre compilation osg::Program state leaking into the main scene graph rendering

src/osgUtil/GLObjectsVisitor.cpp

@@ -153,6 +153,23 @@ void GLObjectsVisitor::apply(osg::StateSet& stateset)
     }
 }
 
+void GLObjectsVisitor::compile(osg::Node& node)
+{
+    if (_renderInfo.getState())
+    {
+        node.accept(*this);
+
+        if (_lastCompiledProgram.valid())
+        {
+            osg::State* state = _renderInfo.getState();
+            osg::GLExtensions* extensions = state->get<osg::GLExtensions>();
+            extensions->glUseProgram(0);
+            _renderInfo.getState()->setLastAppliedProgramObject(0);
+        }
+    }
+}
+
+
 /////////////////////////////////////////////////////////////////
 //
 // GLObjectsOperation

src/osgViewer/Renderer.cpp

@@ -571,7 +571,6 @@ void Renderer::compile()
 {
     DEBUG_MESSAGE<<"Renderer::compile()"<<std::endl;
 
-
     _compileOnNextDraw = false;
 
     osgUtil::SceneView* sceneView = _sceneView[0].get();
@@ -583,7 +582,7 @@ void Renderer::compile()
     {
         osgUtil::GLObjectsVisitor glov;
         glov.setState(sceneView->getState());
-        sceneView->getSceneData()->accept(glov);
+        glov.compile(*(sceneView->getSceneData()));
     }
 
     sceneView->getState()->checkGLErrors("After Renderer::compile");