@Override
    public void moveScreenProcessingToEyes() {
        if (environment != null){
            if( getRightViewPort() == null ){
                return;
            }

            if (environment.getApplication() != null){
                syncScreenProcessing(environment.getApplication().getViewPort());
                environment.getApplication().getViewPort().clearProcessors();
            } else {
                throw new IllegalStateException("The VR environment is not attached to any application.");
            }

        } else {
            throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
        }
    }
Handles moving filters from the main view to each eye
jme3-vr/src/main/java/com/jme3/input/vr/AbstractVRViewManager.java