diff --git a/samples/RenderScript/Levels/res/layout/rs.xml b/samples/RenderScript/Levels/res/layout/rs.xml
new file mode 100644
index 000000000..6fde1b914
--- /dev/null
+++ b/samples/RenderScript/Levels/res/layout/rs.xml
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2012 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+            android:orientation="vertical"
+            android:layout_width="fill_parent"
+            android:layout_height="fill_parent"
+            android:id="@+id/toplevel">
+    <SurfaceView
+        android:id="@+id/surface"
+        android:layout_width="1dip"
+        android:layout_height="1dip" />
+    <ScrollView
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent">
+            <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:orientation="vertical"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent">
+            <TextureView
+                android:id="@+id/display"
+                android:layout_width="800sp"
+                android:layout_height="423sp" />
+            <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:orientation="horizontal"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content">
+                    <Button
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/benchmark"
+                        android:onClick="benchmark"/>
+                    <TextView
+                        android:id="@+id/benchmarkText"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:textSize="8pt"
+                        android:text="@string/saturation"/>
+            </LinearLayout>
+            <TextView
+                android:id="@+id/inSaturationText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="8pt"
+                android:layout_marginLeft="10sp"
+                android:layout_marginTop="15sp"
+                android:text="@string/saturation"/>
+             <SeekBar
+                android:id="@+id/inSaturation"
+                android:layout_marginLeft="10sp"
+                android:layout_marginRight="10sp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+            <TextView
+                android:id="@+id/outWhiteText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="10sp"
+                android:layout_marginTop="15sp"
+                android:textSize="8pt"
+                android:text="@string/out_white"/>
+            <SeekBar
+                android:id="@+id/outWhite"
+                android:layout_marginLeft="10sp"
+                android:layout_marginRight="10sp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+            <TextView
+                android:id="@+id/inWhiteText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="8pt"
+                android:layout_marginLeft="10sp"
+                android:layout_marginTop="15sp"
+                android:text="@string/in_white"/>
+            <SeekBar
+                android:id="@+id/inWhite"
+                android:layout_marginLeft="10sp"
+                android:layout_marginRight="10sp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+            <TextView
+                android:id="@+id/outBlackText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="8pt"
+                android:layout_marginLeft="10sp"
+                android:layout_marginTop="15sp"
+                android:text="@string/out_black"/>
+            <SeekBar
+                android:id="@+id/outBlack"
+                android:layout_marginLeft="10sp"
+                android:layout_marginRight="10sp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+            <TextView
+                android:id="@+id/inBlackText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="8pt"
+                android:layout_marginLeft="10sp"
+                android:layout_marginTop="15sp"
+                android:text="@string/in_black"/>
+            <SeekBar
+                android:id="@+id/inBlack"
+                android:layout_marginLeft="10sp"
+                android:layout_marginRight="10sp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+            <TextView
+                android:id="@+id/inGammaText"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="8pt"
+                android:layout_marginLeft="10sp"
+                android:layout_marginTop="15sp"
+                android:text="@string/gamma"/>
+            <SeekBar
+                android:id="@+id/inGamma"
+                android:layout_marginLeft="10sp"
+                android:layout_marginRight="10sp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"/>
+            </LinearLayout>
+    </ScrollView>
+</LinearLayout>
+
diff --git a/samples/RenderScript/Levels/src/com/android/rs/levels/LevelsRSActivity.java b/samples/RenderScript/Levels/src/com/android/rs/levels/LevelsRSActivity.java
index f5139db3d..d63ee4495 100644
--- a/samples/RenderScript/Levels/src/com/android/rs/levels/LevelsRSActivity.java
+++ b/samples/RenderScript/Levels/src/com/android/rs/levels/LevelsRSActivity.java
@@ -21,20 +21,23 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.os.Bundle;
+import android.graphics.SurfaceTexture;
+import android.renderscript.Allocation;
 import android.renderscript.Matrix3f;
+import android.renderscript.RenderScript;
 import android.util.Log;
+import android.view.TextureView;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.SeekBar;
 import android.widget.TextView;
-import android.renderscript.Allocation;
-import android.renderscript.RenderScript;
 
 public class LevelsRSActivity extends Activity
-                              implements SeekBar.OnSeekBarChangeListener {
+                              implements SeekBar.OnSeekBarChangeListener,
+                                         TextureView.SurfaceTextureListener
+{
     private final String TAG = "Img";
     private Bitmap mBitmapIn;
-    private Bitmap mBitmapOut;
     private float mInBlack = 0.0f;
     private SeekBar mInBlackSeekBar;
     private float mOutBlack = 0.0f;
@@ -48,7 +51,7 @@ public class LevelsRSActivity extends Activity
     private float mSaturation = 1.0f;
     private SeekBar mSaturationSeekBar;
     private TextView mBenchmarkResult;
-    private ImageView mDisplayView;
+    private TextureView mDisplayView;
 
     Matrix3f satMatrix = new Matrix3f();
     float mInWMinInB;
@@ -128,13 +131,10 @@ public class LevelsRSActivity extends Activity
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.main);
+        setContentView(R.layout.rs);
 
         mBitmapIn = loadBitmap(R.drawable.city);
-        mBitmapOut = loadBitmap(R.drawable.city);
-
-        mDisplayView = (ImageView) findViewById(R.id.display);
-        mDisplayView.setImageBitmap(mBitmapOut);
+        mDisplayView = (TextureView) findViewById(R.id.display);
 
         mInBlackSeekBar = (SeekBar)findViewById(R.id.inBlack);
         mInBlackSeekBar.setOnSeekBarChangeListener(this);
@@ -170,15 +170,16 @@ public class LevelsRSActivity extends Activity
         mInPixelsAllocation = Allocation.createFromBitmap(mRS, mBitmapIn,
                                                           Allocation.MipmapControl.MIPMAP_NONE,
                                                           Allocation.USAGE_SCRIPT);
-        mOutPixelsAllocation = Allocation.createFromBitmap(mRS, mBitmapOut,
-                                                           Allocation.MipmapControl.MIPMAP_NONE,
-                                                           Allocation.USAGE_SCRIPT);
+        mOutPixelsAllocation = Allocation.createTyped(mRS, mInPixelsAllocation.getType(),
+                                                      Allocation.USAGE_SCRIPT |
+                                                      Allocation.USAGE_IO_OUTPUT);
+        mDisplayView.setSurfaceTextureListener(this);
+
         mScript = new ScriptC_levels(mRS, getResources(), R.raw.levels);
         mScript.set_gamma(mGamma);
 
         setSaturation();
         setLevels();
-        filter();
     }
 
     private Bitmap loadBitmap(int resource) {
@@ -194,7 +195,8 @@ public class LevelsRSActivity extends Activity
 
     private void filter() {
         mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
-        mOutPixelsAllocation.copyTo(mBitmapOut);
+        mOutPixelsAllocation.ioSendOutput();
+        mRS.finish();
     }
 
     public void benchmark(View v) {
@@ -205,4 +207,26 @@ public class LevelsRSActivity extends Activity
         mDisplayView.invalidate();
         mBenchmarkResult.setText("Result: " + t + " ms");
     }
+
+
+    @Override
+    public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+        mOutPixelsAllocation.setSurfaceTexture(surface);
+        filter();
+    }
+
+    @Override
+    public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+        mOutPixelsAllocation.setSurfaceTexture(surface);
+    }
+
+    @Override
+    public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
+        mOutPixelsAllocation.setSurfaceTexture(null);
+        return true;
+    }
+
+    @Override
+    public void onSurfaceTextureUpdated(SurfaceTexture surface) {
+    }
 }
diff --git a/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs b/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs
index fd14772f2..eecb4f12e 100644
--- a/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs
+++ b/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs
@@ -35,5 +35,6 @@ void root(const uchar4 *in, uchar4 *out, uint32_t x, uint32_t y) {
     pixel = pixel * outWMinOutB + outBlack;
     pixel = clamp(pixel, 0.f, 255.f);
     out->xyz = convert_uchar3(pixel);
+    out->w = 0xff;
 }