commit a889148a05f1b292626d0101acdac957112835ad
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Fri Dec 17 03:02:02 2021 +0100

    Minor.

diff --git a/src/main/java/org/distorted/library/main/DistortedScreen.java b/src/main/java/org/distorted/library/main/DistortedScreen.java
index 46f0658..2969e56 100644
--- a/src/main/java/org/distorted/library/main/DistortedScreen.java
+++ b/src/main/java/org/distorted/library/main/DistortedScreen.java
@@ -39,7 +39,7 @@ import org.distorted.library.type.Static3D;
 public class DistortedScreen extends DistortedFramebuffer
   {
   ///// DEBUGGING ONLY /////////////////////////
-  private static final int NUM_FRAMES  = 100;
+  private static final int NUM_FRAMES  = 80;
   private static final float DEBUG_SCR_FRAC = 0.15f;
   private static final float DEBUG_FRAC     = 0.5f;
 
@@ -130,6 +130,13 @@ public class DistortedScreen extends DistortedFramebuffer
           {
           mDebugWidth = (int)(mWidth*DEBUG_SCR_FRAC);
           mDebugHeight= (int)(mWidth*DEBUG_SCR_FRAC*DEBUG_FRAC);
+
+          if( mDebugWidth<=0 || mDebugHeight<=0 )
+            {
+            int width = 100;
+            mDebugWidth = (int)(width*DEBUG_SCR_FRAC);
+            mDebugHeight= (int)(width*DEBUG_SCR_FRAC*DEBUG_FRAC);
+            }
           }
 
         debugBitmap = Bitmap.createBitmap( mDebugWidth, mDebugHeight, Bitmap.Config.ARGB_8888);