commit 070695a556e2886e46a2b3d2aded6e00f1e87d40
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Mon Jul 3 14:52:26 2017 +0100

    Bugfix (bug visible in 'Olimpic': when we make the last moving circle invisible, to used to stay visible!)'

diff --git a/src/main/java/org/distorted/library/main/DistortedOutputSurface.java b/src/main/java/org/distorted/library/main/DistortedOutputSurface.java
index 3435e61..a7394cf 100644
--- a/src/main/java/org/distorted/library/main/DistortedOutputSurface.java
+++ b/src/main/java/org/distorted/library/main/DistortedOutputSurface.java
@@ -393,6 +393,7 @@ sLast = sCurr;
       numRenders += mChildren.get(i).renderRecursive(time);
       }
 
+    setAsOutput(time);
     numRenders += renderChildren(time,mNumChildren,mChildren);
 
     if( mDebugLevel != 0 ) renderDebug(time);