/**
* Notifies that it is about time to render next frame and
* allows listener to do any related processing that it needs to.
- *
+ * <p>
* Each {@link ViewRenderListener} will be notified exactly once before every frame is rendered.
- *
+ * <p>
* {@link ViewRenderListener} can determine if frame repaint is actually
* needed from its perspective. Frame will be rendered only if at least one listener says yes.
*