X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2FViewRenderListener.java;h=30e73d24d3bbfa66b542a78d014bd425658775ac;hp=e2f2e85b1f6993c7bdd0a5adcf13775bbefeeebb;hb=4d8ec2cf940099ca17f075effd1c310a99f3c3a6;hpb=7e3faa91462a3639b58e83b766b9d5a01bb9cfd2

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewRenderListener.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewRenderListener.java
index e2f2e85..30e73d2 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewRenderListener.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewRenderListener.java
@@ -7,13 +7,14 @@ package eu.svjatoslav.sixth.e3d.gui;
 public interface ViewRenderListener {
 
     /**
-     * Notifies that it is about time to render next frame and
+     * Notifies that it is about time (to keep constant framerate) 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.
+     * This mechanism allows to save computing power and energy by skipping frame rendering when possible.
      *
      * @return <code>true</code> if underlying view shall be re-rendered. If at least one of the view update listeners
      * returns <code>true</code>, view is re-rendered.