Handle rendering any antialiased frames. Handle rendering any focal depth frames. Add a renderer to the list of renderers. Update the system, if needed, due to stereo rendering. For some stereo methods, subclasses might need to switch some hardware settings here.
Intermediate method performs operations required between the rendering of the left and right eye.
Handles work required once both views have been rendered when using stereo rendering. Some types of stereo rendering require a new window to be created.