// create an actor to render mImageForHorz for vertical blur pass
mActorForHorz = Toolkit::ImageView::New( mImageForHorz );
mActorForHorz.SetParentOrigin( ParentOrigin::CENTER );
// create an actor to render mImageForHorz for vertical blur pass
mActorForHorz = Toolkit::ImageView::New( mImageForHorz );
mActorForHorz.SetParentOrigin( ParentOrigin::CENTER );