Add butter to PhaseBeam

With the current setup updating PhaseBeam offsets has severe framerate
implications. Temporarily disable this until it can be addressed.

Change-Id: Ia96c1767ebf5473af16d6791307e29ddc29a32d3
diff --git a/src/com/android/phasebeam/PhaseBeamWallpaper.java b/src/com/android/phasebeam/PhaseBeamWallpaper.java
index 2e6cfbd..5f8ea73 100644
--- a/src/com/android/phasebeam/PhaseBeamWallpaper.java
+++ b/src/com/android/phasebeam/PhaseBeamWallpaper.java
@@ -108,7 +108,8 @@
         @Override
         public void onOffsetsChanged(float xOffset, float yOffset, float xOffsetStep,
                 float yOffsetStep, int xPixelOffset, int yPixelOffset) {
-            mWallpaperRS.setOffset(xOffset, yOffset, xPixelOffset, yPixelOffset);
+            // TODO: Uncomment this once we can work out framerate issues
+            //mWallpaperRS.setOffset(xOffset, yOffset, xPixelOffset, yPixelOffset);
         }
     }
 }
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