commit 47833473286ce643a30efddb6457ff015cde2536
Author: Leszek Koltunski <leszek@distorted.org>
Date:   Sun Aug 21 21:22:38 2016 +0100

    Slight improvement for Effects3D

diff --git a/src/main/java/org/distorted/examples/effects3d/Effects3DActivity.java b/src/main/java/org/distorted/examples/effects3d/Effects3DActivity.java
index 04412bc..9cfdf49 100644
--- a/src/main/java/org/distorted/examples/effects3d/Effects3DActivity.java
+++ b/src/main/java/org/distorted/examples/effects3d/Effects3DActivity.java
@@ -76,8 +76,8 @@ public class Effects3DActivity extends Activity
 
   private EffectNames[] mEffectNames;
 
-  private static boolean mSupportsRegion = true;
-  private static boolean mTypeVertex     = false;
+  private static boolean mSupportsRegion;
+  private static boolean mTypeVertex;
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
@@ -459,6 +459,9 @@ public class Effects3DActivity extends Activity
     mRegionX = 0;
     mRegionY = 0;
     mRegionR = getWidth()/2;
+
+    mSupportsRegion = true;
+    mTypeVertex     =false;
     }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////