shader.RegisterProperty( "uLightType", ( scene3dView.GetLightType() & ~Toolkit::Scene3dView::LightType::IMAGE_BASED_LIGHT ) );
shader.RegisterProperty( "uLightVector", scene3dView.GetLightVector() );
shader.RegisterProperty( "uLightType", ( scene3dView.GetLightType() & ~Toolkit::Scene3dView::LightType::IMAGE_BASED_LIGHT ) );
shader.RegisterProperty( "uLightVector", scene3dView.GetLightVector() );