public void cleanup() {
if (viewPort != null) {
// reseting the viewport camera viewport to its initial value
viewPort.getCamera().resize(originalWidth, originalHeight, true);
viewPort.getCamera().setViewPort(left, right, bottom, top);
viewPort.setOutputFrameBuffer(outputBuffer);
viewPort = null;
for (Filter filter : filters) {
filter.cleanup(renderer);
}
}
}
/**
* removes this filters from the filters list
*
* @param filter
*/
public void removeFilter(Filter filter) {
filters.remove(filter);
filter.cleanup(renderer);
updateLastFilterIndex();
}