From 5ab5155f7e0e0904f8c11cd0dbdbf7832e3ac948 Mon Sep 17 00:00:00 2001
From: Yang Ni <yangni@google.com>
Date: Tue, 3 Feb 2015 16:32:57 -0800
Subject: Image Processing using the new Script Group API

Change-Id: I25daf8185d51ca37e124e5e30c4ec482ea9b86a5
---
 java/tests/ScriptGroupTest/Android.mk              |  32 ++
 java/tests/ScriptGroupTest/AndroidManifest.xml     |  17 +
 .../res/drawable-nodpi/img1600x1067.jpg            | Bin 0 -> 1062402 bytes
 .../res/drawable-nodpi/img1600x1067b.jpg           | Bin 0 -> 1205161 bytes
 java/tests/ScriptGroupTest/res/layout/main.xml     | 140 +++++++
 .../ScriptGroupTest/res/layout/spinner_layout.xml  |  23 ++
 java/tests/ScriptGroupTest/res/values/strings.xml  |  37 ++
 .../src/com/android/rs/sgtest/Filters.java         | 449 +++++++++++++++++++++
 .../android/rs/sgtest/ScriptGroupTestActivity.java | 342 ++++++++++++++++
 .../src/com/android/rs/sgtest/TestBase.java        | 109 +++++
 .../src/com/android/rs/sgtest/colormatrix_f.rs     |  42 ++
 .../src/com/android/rs/sgtest/contrast_f.rs        |  32 ++
 .../src/com/android/rs/sgtest/exposure_f.rs        |  32 ++
 .../src/com/android/rs/sgtest/f4touc4.rs           |  24 ++
 .../src/com/android/rs/sgtest/fisheye_approx_f.rsh |  59 +++
 .../android/rs/sgtest/fisheye_approx_relaxed_f.rs  |  21 +
 .../src/com/android/rs/sgtest/greyscale_f.rs       |  24 ++
 .../src/com/android/rs/sgtest/ip.rsh               |  20 +
 .../src/com/android/rs/sgtest/levels_f.rsh         |  56 +++
 .../src/com/android/rs/sgtest/levels_relaxed_f.rs  |  21 +
 .../src/com/android/rs/sgtest/shadows_f.rs         | 191 +++++++++
 .../src/com/android/rs/sgtest/uc4tof4.rs           |  23 ++
 .../src/com/android/rs/sgtest/vibrance_f.rs        |  58 +++
 .../com/android/rs/sgtest/vignette_approx_f.rsh    |  58 +++
 .../android/rs/sgtest/vignette_approx_relaxed_f.rs |  21 +
 .../src/com/android/rs/sgtest/vignette_f.rsh       |  57 +++
 26 files changed, 1888 insertions(+)
 create mode 100644 java/tests/ScriptGroupTest/Android.mk
 create mode 100644 java/tests/ScriptGroupTest/AndroidManifest.xml
 create mode 100644 java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067.jpg
 create mode 100644 java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067b.jpg
 create mode 100644 java/tests/ScriptGroupTest/res/layout/main.xml
 create mode 100644 java/tests/ScriptGroupTest/res/layout/spinner_layout.xml
 create mode 100644 java/tests/ScriptGroupTest/res/values/strings.xml
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/Filters.java
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ScriptGroupTestActivity.java
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/TestBase.java
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/colormatrix_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/contrast_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/exposure_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/f4touc4.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_f.rsh
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_relaxed_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/greyscale_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ip.rsh
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_f.rsh
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_relaxed_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/shadows_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/uc4tof4.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vibrance_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_f.rsh
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_relaxed_f.rs
 create mode 100644 java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_f.rsh

(limited to 'java/tests')

diff --git a/java/tests/ScriptGroupTest/Android.mk b/java/tests/ScriptGroupTest/Android.mk
new file mode 100644
index 00000000..3c6269db
--- /dev/null
+++ b/java/tests/ScriptGroupTest/Android.mk
@@ -0,0 +1,32 @@
+#
+# Copyright (C) 2009 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src) \
+                   $(call all-renderscript-files-under, src)
+#LOCAL_STATIC_JAVA_LIBRARIES := android.renderscript
+
+LOCAL_RENDERSCRIPT_FLAGS := -target-api 0
+
+LOCAL_PACKAGE_NAME := ScriptGroupTest
+
+include $(BUILD_PACKAGE)
diff --git a/java/tests/ScriptGroupTest/AndroidManifest.xml b/java/tests/ScriptGroupTest/AndroidManifest.xml
new file mode 100644
index 00000000..24f6d6a4
--- /dev/null
+++ b/java/tests/ScriptGroupTest/AndroidManifest.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.rs.sgtest">
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-sdk android:minSdkVersion="17" />
+    <application android:label="Script Group Test"
+                 android:hardwareAccelerated="true">
+        <uses-library android:name="android.test.runner" />
+        <activity android:name="ScriptGroupTestActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067.jpg b/java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067.jpg
new file mode 100644
index 00000000..05d3ee20
Binary files /dev/null and b/java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067.jpg differ
diff --git a/java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067b.jpg b/java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067b.jpg
new file mode 100644
index 00000000..aed0781e
Binary files /dev/null and b/java/tests/ScriptGroupTest/res/drawable-nodpi/img1600x1067b.jpg differ
diff --git a/java/tests/ScriptGroupTest/res/layout/main.xml b/java/tests/ScriptGroupTest/res/layout/main.xml
new file mode 100644
index 00000000..dbb17245
--- /dev/null
+++ b/java/tests/ScriptGroupTest/res/layout/main.xml
@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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">
+        <ImageView
+           android:id="@+id/display"
+           android:layout_width="wrap_content"
+           android:layout_height="wrap_content" />
+        <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>
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="fill_parent" android:layout_height="fill_parent"
+		      android:id="@+id/layoutContainer" android:orientation="horizontal">
+	  <RelativeLayout
+	     android:layout_width="0dip"
+	     android:layout_height="fill_parent"
+	     android:layout_weight="0.40">
+	    <TextView
+               android:layout_width="fill_parent"
+               android:layout_height="fill_parent"
+	       android:gravity="center"
+               android:text="@string/filter1_label"
+               />
+	  </RelativeLayout>
+	  <RelativeLayout
+	     android:layout_width="0dip"
+	     android:layout_height="fill_parent"
+	     android:layout_weight="0.60">
+	    <Spinner
+               android:id="@+id/filterselection"
+               android:layout_width="fill_parent"
+               android:layout_height="wrap_content"/>
+	  </RelativeLayout>
+	</LinearLayout>
+
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="fill_parent" android:layout_height="fill_parent"
+		      android:id="@+id/layoutContainer" android:orientation="horizontal">
+	  <RelativeLayout
+	     android:layout_width="0dip"
+	     android:layout_height="fill_parent"
+	     android:layout_weight="0.40">
+	    <TextView
+               android:layout_width="fill_parent"
+               android:layout_height="fill_parent"
+	       android:gravity="center"
+               android:text="@string/filter2_label"
+               />
+	  </RelativeLayout>
+	  <RelativeLayout
+	     android:layout_width="0dip"
+	     android:layout_height="fill_parent"
+	     android:layout_weight="0.60">
+	    <Spinner
+               android:id="@+id/filter2selection"
+               android:layout_width="fill_parent"
+               android:layout_height="wrap_content"/>
+	  </RelativeLayout>
+	</LinearLayout>
+
+	<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		      android:layout_width="fill_parent" android:layout_height="fill_parent"
+		      android:id="@+id/layoutContainer" android:orientation="horizontal">
+	  <RelativeLayout
+	     android:layout_width="0dip"
+	     android:layout_height="fill_parent"
+	     android:layout_weight="0.40">
+	    <TextView
+               android:layout_width="fill_parent"
+               android:layout_height="fill_parent"
+	       android:gravity="center"
+               android:text="@string/mode_label"
+               />
+	  </RelativeLayout>
+	  <RelativeLayout
+	     android:layout_width="0dip"
+	     android:layout_height="fill_parent"
+	     android:layout_weight="0.60">
+	    <Spinner
+               android:id="@+id/modeselection"
+               android:layout_width="fill_parent"
+               android:layout_height="wrap_content"/>
+	  </RelativeLayout>
+	</LinearLayout>
+
+        <Spinner
+           android:id="@+id/spinner1"
+           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_all"
+           android:onClick="benchmark_all"/>
+      </LinearLayout>
+    </ScrollView>
+</LinearLayout>
+
diff --git a/java/tests/ScriptGroupTest/res/layout/spinner_layout.xml b/java/tests/ScriptGroupTest/res/layout/spinner_layout.xml
new file mode 100644
index 00000000..8196bbf0
--- /dev/null
+++ b/java/tests/ScriptGroupTest/res/layout/spinner_layout.xml
@@ -0,0 +1,23 @@
+<?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.
+-->
+
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:padding="10dp"
+    android:textSize="16sp"
+/>
diff --git a/java/tests/ScriptGroupTest/res/values/strings.xml b/java/tests/ScriptGroupTest/res/values/strings.xml
new file mode 100644
index 00000000..724d360b
--- /dev/null
+++ b/java/tests/ScriptGroupTest/res/values/strings.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+* Copyright (C) 2008 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- General -->
+    <skip />
+    <!--slider label -->
+    <string name="blur_description">Blur Radius</string>
+    <string name="in_white">In White</string>
+    <string name="out_white">Out White</string>
+    <string name="in_black">In Black</string>
+    <string name="out_black">Out Black</string>
+    <string name="gamma">Gamma</string>
+    <string name="saturation">Saturation</string>
+    <string name="benchmark">Benchmark</string>
+    <string name="benchmark_all">Benchmark All</string>
+    <string name="filter1_label">Filter 1</string>
+    <string name="filter2_label">Filter 2</string>
+    <string name="mode_label">Mode</string>
+
+</resources>
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/Filters.java b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/Filters.java
new file mode 100644
index 00000000..c4f8a76b
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/Filters.java
@@ -0,0 +1,449 @@
+/*
+ * 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.
+ */
+
+package com.android.rs.sgtest;
+
+import android.renderscript.Allocation;
+import android.renderscript.Element;
+import android.renderscript.RenderScript;
+import android.renderscript.Sampler;
+import android.renderscript.Script;
+import android.renderscript.Type;
+import android.renderscript.Matrix3f;
+import android.renderscript.Matrix4f;
+import android.renderscript.ScriptGroup;
+import android.renderscript.ScriptGroup2;
+import android.util.Log;
+
+import java.lang.reflect.Constructor;
+import java.lang.Math;
+import java.util.HashMap;
+
+public class Filters extends TestBase {
+
+  interface FilterInterface {
+    public void init();
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b);
+    public Script.KernelID getKernelID();
+      public ScriptGroup2.Closure asyncLaunch(ScriptGroup2.Builder builder,
+                                              Object in, Type outputType);
+    public void forEach(Allocation in, Allocation out);
+  }
+
+    abstract class FilterBase implements FilterInterface {
+        public ScriptGroup2.Closure asyncLaunch(ScriptGroup2.Builder builder,
+                                                Object in, Type outputType) {
+            return builder.addKernel(getKernelID(), outputType, new Object[] { in },
+                                     new HashMap<Script.FieldID, Object>());
+        }
+    }
+
+  /*
+
+    Template for a subclass that implements Filter.
+
+  class Filter implements Filter {
+    Filter(RenderScript RS) { s = new ScriptC_(RS); }
+
+    void init() {}
+
+    Script.KernelID getKernelID() { return s.getKernelID_(); }
+
+    void forEach(Allocation in, Allocation out) { s.forEach_(in, out); }
+
+    private ScriptC_ s;
+  }
+  */
+
+  class ColorMatrixFilter extends FilterBase {
+    public ColorMatrixFilter(RenderScript RS) { s_mat = new ScriptC_colormatrix_f(RS); }
+
+    public void init() { }
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) { /* TODO */ return null; }
+
+    public Script.KernelID getKernelID() { return s_mat.getKernelID_colormatrix(); }
+
+    public void forEach(Allocation in, Allocation out) { s_mat.forEach_colormatrix(in, out); }
+
+    private ScriptC_colormatrix_f s_mat;
+  }
+
+  class ContrastFilter extends FilterBase {
+    public ContrastFilter(RenderScript RS) { s = new ScriptC_contrast_f(RS); }
+
+    public void init() {}
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) { return null; }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_contrast(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_contrast(in, out); }
+
+    private ScriptC_contrast_f s;
+  }
+
+  class ExposureFilter extends FilterBase {
+    public ExposureFilter(RenderScript RS) { s = new ScriptC_exposure_f(RS); }
+
+    public void init() {}
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) { return null; }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_exposure(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_exposure(in, out); }
+
+    private ScriptC_exposure_f s;
+  }
+
+  class FisheyeFilter extends FilterBase {
+    public FisheyeFilter(RenderScript RS) {
+        mRS = RS;
+        s = new ScriptC_fisheye_approx_relaxed_f(RS);
+    }
+
+    public void init() {
+        // s.set_sampler(Sampler.CLAMP_LINEAR(mRS));
+    }
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) {
+        return b.addInvoke(s.getInvokeID_init_filter(),
+                           new Object[] { new Integer(dimX), new Integer(dimY),
+                                          new Float(0.5f), new Float(0.5f), new Float(0.5f),
+                                          Sampler.CLAMP_LINEAR(mRS)},
+                           new HashMap<Script.FieldID, Object>());
+    }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_fisheye(); }
+
+    public ScriptGroup2.Closure asyncLaunch(ScriptGroup2.Builder builder,
+                                            Object in, Type outputType) {
+        HashMap<Script.FieldID, Object> globals = new HashMap<Script.FieldID, Object>();
+        globals.put(s.getFieldID_in_alloc(), in);
+        //globals.put(s.getFieldID_sampler(), Sampler.CLAMP_LINEAR(mRS));
+        return builder.addKernel(getKernelID(), outputType, new Object[0], globals);
+    }
+
+    public void forEach(Allocation in, Allocation out) {
+        s.set_in_alloc(in);
+        s.forEach_fisheye(out);
+    }
+
+      private RenderScript mRS;
+      private ScriptC_fisheye_approx_relaxed_f s;
+      private final int dimX=1067, dimY=1600;
+  }
+
+  class GreyFilter extends FilterBase {
+    public GreyFilter(RenderScript RS) { s = new ScriptC_greyscale_f(RS); }
+
+    public void init() {}
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) { return null; }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_greyscale(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_greyscale(in, out); }
+
+    private ScriptC_greyscale_f s;
+  }
+
+  class LevelsFilter extends FilterBase {
+    public LevelsFilter(RenderScript RS) { s = new ScriptC_levels_relaxed_f(RS); }
+    private final float mSaturation = 1.0f;
+    private final float mInBlack = 0.0f; // 0-255
+    private final float mOutBlack = 0.0f; // 0-255
+    private final float mInWhite = 255.0f; // 0-255
+    private final float mOutWhite = 255.0f; // 0-255
+    private final float mInWMinInB = mInWhite - mInBlack;
+    private final float mOutWMinOutB = mOutWhite - mOutBlack;
+    private final float mOverInWMinInB = 1.f / mInWMinInB;
+    private Matrix3f mSatMatrix;
+
+    private void setLevels() {
+      s.set_inBlack(mInBlack);
+      s.set_outBlack(mOutBlack);
+      s.set_inWMinInB(mInWMinInB);
+      s.set_outWMinOutB(mOutWMinOutB);
+      s.set_overInWMinInB(mOverInWMinInB);
+    }
+
+    private void setSaturation() {
+      Matrix3f satMatrix = new Matrix3f();
+      float rWeight = 0.299f;
+      float gWeight = 0.587f;
+      float bWeight = 0.114f;
+      float oneMinusS = 1.0f - mSaturation;
+
+      satMatrix.set(0, 0, oneMinusS * rWeight + mSaturation);
+      satMatrix.set(0, 1, oneMinusS * rWeight);
+      satMatrix.set(0, 2, oneMinusS * rWeight);
+      satMatrix.set(1, 0, oneMinusS * gWeight);
+      satMatrix.set(1, 1, oneMinusS * gWeight + mSaturation);
+      satMatrix.set(1, 2, oneMinusS * gWeight);
+      satMatrix.set(2, 0, oneMinusS * bWeight);
+      satMatrix.set(2, 1, oneMinusS * bWeight);
+      satMatrix.set(2, 2, oneMinusS * bWeight + mSaturation);
+      s.set_colorMat(satMatrix);
+
+      mSatMatrix = satMatrix;
+    }
+
+    public void init() {
+      setSaturation();
+      setLevels();
+    }
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) {
+        return b.addInvoke(s.getInvokeID_initialize(),
+                           new Object[] { new Float(mInBlack), new Float(mOutBlack),
+                                          new Float(mInWMinInB), new Float(mOutWMinOutB),
+                                          new Float(mOverInWMinInB), mSatMatrix },
+                           new HashMap<Script.FieldID, Object>());
+    }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_levels_v4(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_levels_v4(in, out); }
+
+    private ScriptC_levels_relaxed_f s;
+  }
+
+  class ShadowsFilter extends FilterBase {
+    public ShadowsFilter(RenderScript RS) { s = new ScriptC_shadows_f(RS); }
+
+    public void init() { s.invoke_prepareShadows(50.f); }
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) {
+      cInit = b.addInvoke(s.getInvokeID_prepareShadows(),
+          new Object[] { new Float(50.f) },
+          new HashMap<Script.FieldID, Object>());
+      return cInit;
+    }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_shadowsKernel(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_shadowsKernel(in, out); }
+
+    private ScriptC_shadows_f s;
+    private ScriptGroup2.Closure cInit;
+  }
+
+  class VibranceFilter extends FilterBase {
+    public VibranceFilter(RenderScript RS) { s = new ScriptC_vibrance_f(RS); }
+
+    public void init() {}
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) { return null; }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_vibranceKernel(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_vibranceKernel(in, out); }
+
+    private ScriptC_vibrance_f s;
+  }
+
+  class VignetteFilter extends FilterBase {
+    public VignetteFilter(RenderScript RS) { s = new ScriptC_vignette_approx_relaxed_f(RS); }
+    private final float center_x = 0.5f;
+    private final float center_y = 0.5f;
+    private final float scale = 0.5f;
+    private final float shade = 0.5f;
+    private final float slope = 20.0f;
+    private ScriptGroup2.Closure cInit;
+
+    public void init() {
+      s.invoke_init_vignette(
+          mInPixelsAllocation.getType().getX(),
+          mInPixelsAllocation.getType().getY(), center_x,
+          center_y, scale, shade, slope);
+    }
+
+    public ScriptGroup2.Closure prepInit(ScriptGroup2.Builder b) {
+      cInit = b.addInvoke(s.getInvokeID_init_vignette(),
+          new Object[] {
+            new Integer(mInPixelsAllocation.getType().getX()),
+            new Integer(mInPixelsAllocation.getType().getY()),
+            new Float(center_x),
+            new Float(center_y),
+            new Float(scale), new Float(shade), new Float(slope) },
+          new HashMap<Script.FieldID, Object>());
+      return cInit;
+    }
+
+    public Script.KernelID getKernelID() { return s.getKernelID_vignette(); }
+
+    public void forEach(Allocation in, Allocation out) { s.forEach_vignette(in, out); }
+
+    private ScriptC_vignette_approx_relaxed_f s;
+  }
+
+  public final static Class[] mFilterClasses = {
+    ColorMatrixFilter.class,
+    ContrastFilter.class,
+    ExposureFilter.class,
+    FisheyeFilter.class,
+    GreyFilter.class,
+    LevelsFilter.class,
+    ShadowsFilter.class,
+    VibranceFilter.class,
+    VignetteFilter.class
+  };
+  private FilterInterface[] mFilters;
+  private int[] mIndices;
+
+  ScriptC_uc4tof4 s_uc2f;
+  ScriptC_f4touc4 s_f2uc;
+
+  private Allocation[] mScratchPixelsAllocation = new Allocation[2];
+  private ScriptGroup mGroup;
+  private ScriptGroup2 mGroup2;
+
+  private int mWidth;
+  private int mHeight;
+  private int mMode;
+
+  public static final int EMULATED = 0;
+  public static final int NATIVE2 = 1;
+  public static final int NATIVE1 = 2;
+  public static final int MANUAL = 3;
+
+  public Filters(int mode, int[] filter) {
+    mMode = mode;
+    mIndices = new int[filter.length];
+    System.arraycopy(filter, 0, mIndices, 0, filter.length);
+    mFilters = new FilterInterface[filter.length+2];
+  }
+
+  public void createTest(android.content.res.Resources res) {
+    s_uc2f = new ScriptC_uc4tof4(mRS);
+    s_f2uc = new ScriptC_f4touc4(mRS);
+    for (int i = 0; i < mIndices.length; i++) {
+      try {
+        /*
+        Constructor[] constructors = mFilterClasses[mIndices[i]].getConstructors();
+        for (Constructor ctr : constructors) {
+          Log.i("Filters", "constructor " + ctr);
+        }
+        */
+        Constructor constructor =
+            // mFilterClasses[i].getConstructor(new Class[]{ RenderScript.class });
+            //mFilterClasses[i].getConstructor(RenderScript.class);
+            mFilterClasses[mIndices[i]].getConstructors()[0];
+        try {
+          mFilters[i] = (FilterInterface)constructor.newInstance(this, mRS);
+        } catch (Exception e) {
+          Log.e("Filters", "newInstance caught " + e);
+          System.exit(-2);
+        }
+        mFilters[i].init();
+      } catch (Exception e) {
+        Log.e("Filters", "getConstructor caught " + e + " for " +
+              mFilterClasses[mIndices[i]].getName());
+        System.exit(-1);
+      }
+
+    }
+
+    mWidth = mInPixelsAllocation.getType().getX();
+    mHeight = mInPixelsAllocation.getType().getY();
+
+    Type.Builder tb = new Type.Builder(mRS, Element.F32_4(mRS));
+    tb.setX(mWidth);
+    tb.setY(mHeight);
+    Type connect = tb.create();
+
+    switch (mMode) {
+      case NATIVE1:
+          ScriptGroup.Builder b = new ScriptGroup.Builder(mRS);
+          b.addKernel(s_uc2f.getKernelID_uc4tof4());
+          b.addKernel(mFilters[0].getKernelID());
+          b.addConnection(connect, s_uc2f.getKernelID_uc4tof4(),
+              mFilters[0].getKernelID());
+
+          for (int i = 0; i < mIndices.length; i++) {
+            b.addKernel(mFilters[i].getKernelID());
+            b.addConnection(connect, mFilters[i-1].getKernelID(),
+                mFilters[i].getKernelID());
+          }
+
+          b.addKernel(s_f2uc.getKernelID_f4touc4());
+          b.addConnection(mOutPixelsAllocation.getType(),
+              mFilters[0].getKernelID(), s_f2uc.getKernelID_f4touc4());
+
+          mGroup = b.create();
+          break;
+      case NATIVE2: {
+        ScriptGroup2.Builder b2 = new ScriptGroup2.Builder(mRS);
+
+        for (int i = 0; i < mIndices.length; i++) {
+          mFilters[i].prepInit(b2);
+        }
+
+        ScriptGroup2.UnboundValue in = b2.addInput();
+
+        HashMap<Script.FieldID, Object> emptyMap =
+            new HashMap<Script.FieldID, Object>();
+
+        ScriptGroup2.Closure c = b2.addKernel(s_uc2f.getKernelID_uc4tof4(),
+            connect, new Object[]{ in }, emptyMap);
+
+        for (int i = 0; i < mIndices.length; i++) {
+//          c = b2.addKernel(mFilters[i].getKernelID(), connect,
+//              new Object[]{ c.getReturn() }, emptyMap);
+            c = mFilters[i].asyncLaunch(b2, c.getReturn(), connect);
+        }
+
+        c = b2.addKernel(s_f2uc.getKernelID_f4touc4(),
+            mOutPixelsAllocation.getType(),
+            new Object[]{ c.getReturn() }, emptyMap);
+
+        mGroup2 = b2.create(c.getReturn());
+      }
+        break;
+      case EMULATED:
+        mScratchPixelsAllocation[0] = Allocation.createTyped(mRS, connect);
+        mScratchPixelsAllocation[1] = Allocation.createTyped(mRS, connect);
+        break;
+    }
+  }
+
+    public void runTest() {
+        switch (mMode) {
+          case NATIVE1:
+            // mGroup.setInput(mFilters[0].getKernelID(), mInPixelsAllocation);
+            mGroup.setInput(s_uc2f.getKernelID_uc4tof4(), mInPixelsAllocation);
+            // mGroup.setOutput(mFilters[mIndices.length - 1].getKernelID(), mOutPixelsAllocation);
+            mGroup.setOutput(s_f2uc.getKernelID_f4touc4(), mOutPixelsAllocation);
+            mGroup.execute();
+            break;
+          case NATIVE2:
+            mOutPixelsAllocation = (Allocation)mGroup2.execute(mInPixelsAllocation)[0];
+            break;
+          case EMULATED:
+            s_uc2f.forEach_uc4tof4(mInPixelsAllocation, mScratchPixelsAllocation[0]);
+            for (int i = 0; i < mIndices.length; i++) {
+              mFilters[i].forEach(mScratchPixelsAllocation[i % 2],
+                  mScratchPixelsAllocation[(i+1) % 2]);
+            }
+            s_f2uc.forEach_f4touc4(mScratchPixelsAllocation[mIndices.length % 2],
+                mOutPixelsAllocation);
+            break;
+        }
+    }
+
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ScriptGroupTestActivity.java b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ScriptGroupTestActivity.java
new file mode 100644
index 00000000..db32d658
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ScriptGroupTestActivity.java
@@ -0,0 +1,342 @@
+/*
+ * 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.
+ */
+
+package com.android.rs.sgtest;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.view.SurfaceView;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.SeekBar;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.view.View;
+import android.util.Log;
+import android.renderscript.ScriptC;
+import android.renderscript.RenderScript;
+import android.renderscript.Type;
+import android.renderscript.Allocation;
+import android.renderscript.Element;
+import android.renderscript.Script;
+
+import android.os.Environment;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+
+public class ScriptGroupTestActivity extends Activity
+    implements SeekBar.OnSeekBarChangeListener {
+    private final String TAG = "Img";
+    public final String RESULT_FILE = "image_processing_result.csv";
+
+    RenderScript mRS;
+    Allocation mInPixelsAllocation;
+    Allocation mOutPixelsAllocation;
+
+    Bitmap mBitmapOut;
+
+    private Spinner mSpinner;
+
+    private TextView mBenchmarkResult;
+    private Spinner mModeSpinner;
+    private Spinner mTestSpinner1;
+    private Spinner mTestSpinner2;
+
+    private ImageView mDisplayView;
+
+    private boolean mDoingBenchmark;
+
+    private TestBase mTest;
+    private int mRunCount;
+
+    public void updateDisplay() {
+        mHandler.sendMessage(Message.obtain());
+    }
+
+    private Handler mHandler = new Handler() {
+        // Allow the filter to complete without blocking the UI
+        // thread.  When the message arrives that the op is complete
+        // we will either mark completion or start a new filter if
+        // more work is ready.  Either way, display the result.
+        @Override
+        public void handleMessage(Message msg) {
+            boolean doTest = false;
+            synchronized(this) {
+                if (mRS == null) {
+                    return;
+                }
+                mTest.updateBitmap(mBitmapOut);
+                mDisplayView.invalidate();
+                if (mRunCount > 0) {
+                    mRunCount--;
+                    if (mRunCount > 0) {
+                        doTest = true;
+                    }
+                }
+
+                if (doTest) {
+                    mTest.runTestSendMessage();
+                }
+            }
+        }
+
+    };
+
+    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+    }
+
+    public void onStartTrackingTouch(SeekBar seekBar) {
+    }
+
+    public void onStopTrackingTouch(SeekBar seekBar) {
+    }
+
+  void changeTest(int pos1, int pos2, int mode) {
+    if (mTest != null) {
+      mTest.destroy();
+    }
+
+    final int[] index = new int[] { pos1, pos2 };
+    mTest = new Filters(mode, index);
+
+    mTest.createBaseTest(this);
+
+    mTest.runTest();
+    updateDisplay();
+    mBenchmarkResult.setText("Result: not run");
+  }
+
+  String getFilterName(int pos) {
+    return Filters.mFilterClasses[pos].getSimpleName();
+  }
+
+  String[] getFilterNames() {
+    ArrayList<String> list = new ArrayList<String>();
+    final int n = Filters.mFilterClasses.length;
+    for (int i = 0; i < n; i++) {
+      list.add(getFilterName(i));
+    }
+    return list.toArray(new String[0]);
+  }
+
+  void setupTests() {
+    String[] names = getFilterNames();
+    mModeSpinner.setAdapter(new ArrayAdapter<String>(
+        this, R.layout.spinner_layout, new String[] {"emulated", "native"}));
+    mTestSpinner1.setAdapter(new ArrayAdapter<String>(
+        this, R.layout.spinner_layout, names));
+    mTestSpinner2.setAdapter(new ArrayAdapter<String>(
+        this, R.layout.spinner_layout, names));
+  }
+
+  private AdapterView.OnItemSelectedListener mModeSpinnerListener =
+      new AdapterView.OnItemSelectedListener() {
+        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
+          changeTest(
+              mTestSpinner1.getSelectedItemPosition(),
+              mTestSpinner2.getSelectedItemPosition(),
+              pos);
+        }
+
+        public void onNothingSelected(AdapterView parent) {
+        }
+      };
+
+  private AdapterView.OnItemSelectedListener mTestSpinner1Listener =
+      new AdapterView.OnItemSelectedListener() {
+        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
+          changeTest(pos, mTestSpinner2.getSelectedItemPosition(),
+              mModeSpinner.getSelectedItemPosition());
+        }
+
+        public void onNothingSelected(AdapterView parent) {
+        }
+      };
+
+  private AdapterView.OnItemSelectedListener mTestSpinner2Listener =
+      new AdapterView.OnItemSelectedListener() {
+        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
+          changeTest(mTestSpinner1.getSelectedItemPosition(), pos,
+              mModeSpinner.getSelectedItemPosition());
+        }
+
+        public void onNothingSelected(AdapterView parent) {
+        }
+      };
+
+    void init() {
+        mRS = RenderScript.create(this);
+        mInPixelsAllocation = Allocation.createFromBitmapResource(
+                mRS, getResources(), R.drawable.img1600x1067);
+        mBitmapOut = Bitmap.createBitmap(mInPixelsAllocation.getType().getX(),
+                                         mInPixelsAllocation.getType().getY(),
+                                         Bitmap.Config.ARGB_8888);
+        mOutPixelsAllocation = Allocation.createFromBitmap(mRS, mBitmapOut);
+
+        mDisplayView = (ImageView) findViewById(R.id.display);
+        mDisplayView.setImageBitmap(mBitmapOut);
+
+        mModeSpinner = (Spinner) findViewById(R.id.modeselection);
+        mModeSpinner.setOnItemSelectedListener(mModeSpinnerListener);
+        mTestSpinner1 = (Spinner) findViewById(R.id.filterselection);
+        mTestSpinner1.setOnItemSelectedListener(mTestSpinner1Listener);
+        mTestSpinner2 = (Spinner) findViewById(R.id.filter2selection);
+        mTestSpinner2.setOnItemSelectedListener(mTestSpinner2Listener);
+
+        mBenchmarkResult = (TextView) findViewById(R.id.benchmarkText);
+        mBenchmarkResult.setText("Result: not run");
+
+        setupTests();
+        changeTest(0, 0, 0);
+    }
+
+    void cleanup() {
+        synchronized(this) {
+            RenderScript rs = mRS;
+            mRS = null;
+            while(mDoingBenchmark) {
+                try {
+                    Thread.sleep(1, 0);
+                } catch(InterruptedException e) {
+                }
+
+            }
+            rs.destroy();
+        }
+
+        mInPixelsAllocation = null;
+        mOutPixelsAllocation = null;
+        mBitmapOut = null;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main);
+
+        init();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+
+        cleanup();
+    }
+
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        if (null == mRS) {
+            init();
+        }
+    }
+
+    // button hook
+    public void benchmark(View v) {
+        float t = getBenchmark();
+        //long javaTime = javaFilter();
+        //mBenchmarkResult.setText("RS: " + t + " ms  Java: " + javaTime + " ms");
+        mBenchmarkResult.setText("Result: " + t + " ms");
+        Log.v(TAG, "getBenchmark: Renderscript frame time core ms " + t);
+    }
+
+    public void benchmark_all(View v) {
+        // write result into a file
+        File externalStorage = Environment.getExternalStorageDirectory();
+        if (!externalStorage.canWrite()) {
+            Log.v(TAG, "sdcard is not writable");
+            return;
+        }
+        File resultFile = new File(externalStorage, RESULT_FILE);
+        resultFile.setWritable(true, false);
+        try {
+            BufferedWriter rsWriter = new BufferedWriter(new FileWriter(resultFile));
+            Log.v(TAG, "Saved results in: " + resultFile.getAbsolutePath());
+            final int n = Filters.mFilterClasses.length;
+            for (int i = 0; i < n; i++) {
+              for (int j = 0; j < n; j++) {
+                for (int k = 0; k < 2; k++) {
+                  changeTest(i, j, k);
+                float t = getBenchmark();
+                String tn = getFilterName(i) + "-" + getFilterName(j);
+                if (k == 0) {
+                  tn += " (emulated)";
+                } else {
+                  tn += " (native)";
+                }
+                String s = new String("" + tn.toString() + ", " + t);
+                rsWriter.write(s + "\n");
+                Log.v(TAG, "Test " + s + "ms\n");
+                }
+              }
+            }
+            rsWriter.close();
+        } catch (IOException e) {
+            Log.v(TAG, "Unable to write result file " + e.getMessage());
+        }
+            changeTest(0, 0, 0);
+        Log.v(TAG, "result file:"+resultFile.getAbsolutePath());
+    }
+
+
+
+    // For benchmark test
+    public float getBenchmark() {
+        if (mRS == null) {
+            return 0;
+        }
+        mDoingBenchmark = true;
+
+        mTest.setupBenchmark();
+        long result = 0;
+
+        //Log.v(TAG, "Warming");
+        long t = java.lang.System.currentTimeMillis() + 250;
+        do {
+            mTest.runTest();
+            mTest.finish();
+        } while (t > java.lang.System.currentTimeMillis());
+
+        //Log.v(TAG, "Benchmarking");
+        int ct = 0;
+        t = java.lang.System.currentTimeMillis();
+        do {
+            mTest.runTest();
+            mTest.finish();
+            ct++;
+        } while ((t+1000) > java.lang.System.currentTimeMillis());
+        t = java.lang.System.currentTimeMillis() - t;
+        float ft = (float)t;
+        ft /= ct;
+
+        mTest.exitBenchmark();
+        mDoingBenchmark = false;
+
+        return ft;
+    }
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/TestBase.java b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/TestBase.java
new file mode 100644
index 00000000..86f225c5
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/TestBase.java
@@ -0,0 +1,109 @@
+/*
+ * 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.
+ */
+
+package com.android.rs.sgtest;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.graphics.Bitmap;
+import android.renderscript.ScriptC;
+import android.renderscript.RenderScript;
+import android.renderscript.Type;
+import android.renderscript.Allocation;
+import android.renderscript.Element;
+import android.renderscript.Script;
+import android.view.SurfaceView;
+import android.view.SurfaceHolder;
+import android.widget.ImageView;
+import android.widget.SeekBar;
+import android.widget.TextView;
+import android.view.View;
+import android.util.Log;
+import java.lang.Math;
+import android.widget.Spinner;
+
+public class TestBase  {
+    protected final String TAG = "Img";
+
+    protected RenderScript mRS;
+    protected Allocation mInPixelsAllocation;
+  // protected Allocation mInPixelsAllocation2;
+    protected Allocation mOutPixelsAllocation;
+    protected ScriptGroupTestActivity act;
+
+    private class MessageProcessor extends RenderScript.RSMessageHandler {
+        ScriptGroupTestActivity mAct;
+
+        MessageProcessor(ScriptGroupTestActivity act) {
+            mAct = act;
+        }
+
+        public void run() {
+            mAct.updateDisplay();
+        }
+    }
+
+    public boolean onSpinnerSetup(Spinner s) {
+        s.setVisibility(View.INVISIBLE);
+        return false;
+    }
+
+    public final void createBaseTest(ScriptGroupTestActivity ipact) {
+        act = ipact;
+        mRS = ipact.mRS;
+        mRS.setMessageHandler(new MessageProcessor(act));
+
+        mInPixelsAllocation = ipact.mInPixelsAllocation;
+        // mInPixelsAllocation2 = ipact.mInPixelsAllocation2;
+        mOutPixelsAllocation = ipact.mOutPixelsAllocation;
+
+        createTest(act.getResources());
+    }
+
+    // Must override
+    public void createTest(android.content.res.Resources res) {
+    }
+
+    // Must override
+    public void runTest() {
+    }
+
+    final public void runTestSendMessage() {
+        runTest();
+        mRS.sendMessage(0, null);
+    }
+
+    public void finish() {
+        mRS.finish();
+    }
+
+    public void destroy() {
+        mRS.setMessageHandler(null);
+    }
+
+    public void updateBitmap(Bitmap b) {
+        mOutPixelsAllocation.copyTo(b);
+    }
+
+    // Override to configure specific benchmark config.
+    public void setupBenchmark() {
+    }
+
+    // Override to reset after benchmark.
+    public void exitBenchmark() {
+    }
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/colormatrix_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/colormatrix_f.rs
new file mode 100644
index 00000000..2efa9e39
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/colormatrix_f.rs
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+// #pragma rs_fp_relaxed
+
+static rs_matrix4x4 Mat = {
+       {
+1.0f, 0, 0, 0,
+0.2f, 0.9f, 0.2f, 0,
+0, 0, 1.0f, 0,
+0, 0, 0, 1.0f,
+       }
+};
+
+/*
+void init() {
+     rsMatrixLoadIdentity(&Mat);
+}
+*/
+
+void setMatrix(rs_matrix4x4 m) {
+    Mat = m;
+}
+
+float4 RS_KERNEL colormatrix(float4 in) {
+    return rsMatrixMultiply(&Mat, in);
+}
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/contrast_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/contrast_f.rs
new file mode 100644
index 00000000..ab85f1ed
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/contrast_f.rs
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+// #pragma rs_fp_relaxed
+
+static float brightM = 1.4142136f;
+static float brightC = -50.948268f;
+
+/*
+void setBright(float v) {
+    brightM = pow(2.f, v / 100.f);
+    brightC = 127.f - brightM * 127.f;
+}
+*/
+
+float4 RS_KERNEL contrast(float4 in) {
+    return in * brightM + brightC;
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/exposure_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/exposure_f.rs
new file mode 100644
index 00000000..e242c5f1
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/exposure_f.rs
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+// #pragma rs_fp_relaxed
+
+static float bright = 1.2439024f;
+
+/*
+void setBright(float v) {
+    bright = 255.f / (255.f - v);
+}
+*/
+
+float4 RS_KERNEL exposure(float4 in)
+{
+    return in * bright;
+}
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/f4touc4.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/f4touc4.rs
new file mode 100644
index 00000000..4538e06d
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/f4touc4.rs
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+#pragma rs_fp_relaxed
+
+uchar4 RS_KERNEL f4touc4(float4 in) {
+    float4 f = clamp(in, 0.f, 255.f);
+    return convert_uchar4(f);
+}
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_f.rsh b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_f.rsh
new file mode 100644
index 00000000..055c0c4b
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_f.rsh
@@ -0,0 +1,59 @@
+/*
+ * 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.
+ */
+
+rs_allocation in_alloc;
+static rs_sampler sampler;
+
+static float2 center, neg_center, inv_dimensions, axis_scale;
+static float alpha, radius2, factor;
+
+void init_filter(uint32_t dim_x, uint32_t dim_y, float center_x, float center_y, float k,
+                 rs_sampler sam) {
+    sampler = sam;
+    center.x = center_x;
+    center.y = center_y;
+    neg_center = -center;
+    inv_dimensions.x = 1.f / (float)dim_x;
+    inv_dimensions.y = 1.f / (float)dim_y;
+    alpha = k * 2.0f + 0.75f;
+
+    axis_scale = (float2)1.f;
+    if (dim_x > dim_y)
+        axis_scale.y = (float)dim_y / (float)dim_x;
+    else
+        axis_scale.x = (float)dim_x / (float)dim_y;
+
+    const float bound2 = 0.25f * (axis_scale.x*axis_scale.x + axis_scale.y*axis_scale.y);
+    const float bound = sqrt(bound2);
+    const float radius = 1.15f * bound;
+    radius2 = radius*radius;
+    const float max_radian = M_PI_2 - atan(alpha / bound * sqrt(radius2 - bound2));
+    factor = bound / max_radian;
+}
+
+float4 __attribute__((kernel)) fisheye(uint32_t x, uint32_t y) {
+    // Convert x and y to floating point coordinates with center as origin
+    const float2 inCoord = {(float)x, (float)y};
+    const float2 coord = mad(inCoord, inv_dimensions, neg_center);
+    const float2 scaledCoord = axis_scale * coord;
+    const float dist2 = scaledCoord.x*scaledCoord.x + scaledCoord.y*scaledCoord.y;
+    const float inv_dist = half_rsqrt(dist2);
+    const float radian = M_PI_2 - atan((alpha * half_sqrt(radius2 - dist2)) * inv_dist);
+    const float scalar = radian * factor * inv_dist;
+    const float2 new_coord = mad(coord, scalar, center);
+    const float4 fout = rsSample(in_alloc, sampler, new_coord);
+    return fout;
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_relaxed_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_relaxed_f.rs
new file mode 100644
index 00000000..27a5eb25
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/fisheye_approx_relaxed_f.rs
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+#pragma rs_fp_relaxed
+
+#include "fisheye_approx_f.rsh"
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/greyscale_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/greyscale_f.rs
new file mode 100644
index 00000000..c42e1865
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/greyscale_f.rs
@@ -0,0 +1,24 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+// #pragma rs_fp_relaxed
+
+const static float4 gMonoMult = {0.299f, 0.587f, 0.114f, 0.0f};
+
+float4 RS_KERNEL greyscale(float4 in) {
+    return dot(in, gMonoMult);
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ip.rsh b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ip.rsh
new file mode 100644
index 00000000..eb3e84d5
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/ip.rsh
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#pragma version(1)
+#pragma rs java_package_name(com.android.rs.sgtest)
+
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_f.rsh b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_f.rsh
new file mode 100644
index 00000000..270e977d
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_f.rsh
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+
+float inBlack;
+float outBlack;
+float inWMinInB;
+float outWMinOutB;
+float overInWMinInB;
+rs_matrix3x3 colorMat;
+/*
+uchar4 __attribute__((kernel)) root(uchar4 in) {
+    uchar4 out;
+    float3 pixel = convert_float4(in).rgb;
+    pixel = rsMatrixMultiply(&colorMat, pixel);
+    pixel = clamp(pixel, 0.f, 255.f);
+    pixel = (pixel - inBlack) * overInWMinInB;
+    pixel = pixel * outWMinOutB + outBlack;
+    pixel = clamp(pixel, 0.f, 255.f);
+    out.xyz = convert_uchar3(pixel);
+    out.w = 0xff;
+    return out;
+}
+*/
+
+void initialize(float inBlack_, float outBlack_, float inWMinInB_, float outWMinOutB_,
+                float overInWMinInB_, rs_matrix3x3 colorMat_) {
+    inBlack = inBlack_;
+    outBlack = outBlack_;
+    inWMinInB = inWMinInB_;
+    outWMinOutB = outWMinOutB_;
+    overInWMinInB = overInWMinInB_;
+    colorMat = colorMat_;
+}
+
+float4 __attribute__((kernel)) levels_v4(float4 in) {
+    float4 pixel;
+    pixel.rgb = rsMatrixMultiply(&colorMat, in.rgb);
+    pixel = clamp(pixel, 0.f, 255.f);
+    pixel = (pixel - inBlack) * overInWMinInB;
+    pixel = pixel * outWMinOutB + outBlack;
+    return pixel;
+}
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_relaxed_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_relaxed_f.rs
new file mode 100644
index 00000000..14af0735
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/levels_relaxed_f.rs
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+#pragma rs_fp_relaxed
+
+#include "levels_f.rsh"
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/shadows_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/shadows_f.rs
new file mode 100644
index 00000000..4ae6cea1
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/shadows_f.rs
@@ -0,0 +1,191 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+#pragma rs_fp_relaxed
+
+static float shadowFilterMap[] = {
+    -0.00591f,  0.0001f,
+     1.16488f,  0.01668f,
+    -0.18027f, -0.06791f,
+    -0.12625f,  0.09001f,
+     0.15065f, -0.03897f
+};
+
+static float poly[] = {
+    0.f, 0.f,
+    0.f, 0.f,
+    0.f
+};
+
+static const int ABITS = 4;
+static const int HSCALE = 256;
+static const int k1=255 << ABITS;
+static const int k2=HSCALE << ABITS;
+
+static float fastevalPoly(float *poly,int n, float x){
+
+    float f =x;
+    float sum = poly[0]+poly[1]*f;
+    int i;
+    for (i = 2; i < n; i++) {
+        f*=x;
+        sum += poly[i]*f;
+    }
+    return sum;
+}
+
+static ushort3 rgb2hsv( float4 rgb)
+{
+    int iMin,iMax,chroma;
+
+    int ri = rgb.r;
+    int gi = rgb.g;
+    int bi = rgb.b;
+    short rv,rs,rh;
+
+    if (ri > gi) {
+        iMax = max (ri, bi);
+        iMin = min (gi, bi);
+    } else {
+        iMax = max (gi, bi);
+        iMin = min (ri, bi);
+    }
+
+    chroma = iMax - iMin;
+    // set value
+    rv = (short)( iMax << ABITS);
+
+    // set saturation
+    if (rv == 0)
+        rs = 0;
+    else
+        rs = (short)((k1*chroma)/iMax);
+
+    // set hue
+    if (rs == 0)
+        rh = 0;
+    else {
+        if ( ri == iMax ) {
+            rh  = (short)( (k2*(6*chroma+gi - bi))/(6*chroma));
+            if (rh >= k2) rh -= k2;
+        } else if (gi  == iMax)
+            rh  = (short)( (k2*(2*chroma+bi - ri ))/(6*chroma));
+        else // (bi == iMax )
+                    rh  = (short)( (k2*(4*chroma+ri - gi ))/(6*chroma));
+    }
+
+    ushort3 out;
+    out.x = rv;
+    out.y = rs;
+    out.z = rh;
+    return out;
+}
+
+static float4 hsv2rgb(ushort3 hsv)
+{
+    int ABITS = 4;
+    int HSCALE = 256;
+    int m;
+    int H,X,ih,is,iv;
+    int k1=255<<ABITS;
+    int k2=HSCALE<<ABITS;
+    int k3=1<<(ABITS-1);
+    int rr=0;
+    int rg=0;
+    int rb=0;
+    short cv = hsv.x;
+    short cs = hsv.y;
+    short ch = hsv.z;
+
+    // set chroma and min component value m
+    //chroma = ( cv * cs )/k1;
+    //m = cv - chroma;
+    m = ((int)cv*(k1 - (int)cs ))/k1;
+
+    // chroma  == 0 <-> cs == 0 --> m=cv
+    if (cs == 0) {
+        rb = ( rg = ( rr =( cv >> ABITS) ));
+    } else {
+        ih=(int)ch;
+        is=(int)cs;
+        iv=(int)cv;
+
+        H = (6*ih)/k2;
+        X = ((iv*is)/k2)*(k2- abs(6*ih- 2*(H>>1)*k2 - k2)) ;
+
+        // removing additional bits --> unit8
+        X=( (X+iv*(k1 - is ))/k1 + k3 ) >> ABITS;
+        m=m >> ABITS;
+
+        // ( chroma + m ) --> cv ;
+        cv=(short) (cv >> ABITS);
+        switch (H) {
+        case 0:
+            rr = cv;
+            rg = X;
+            rb = m;
+            break;
+        case 1:
+            rr = X;
+            rg = cv;
+            rb = m;
+            break;
+        case 2:
+            rr = m;
+            rg = cv;
+            rb = X;
+            break;
+        case 3:
+            rr = m;
+            rg = X;
+            rb = cv;
+            break;
+        case 4:
+            rr = X;
+            rg = m;
+            rb = cv;
+            break;
+        case 5:
+            rr = cv;
+            rg = m ;
+            rb = X;
+            break;
+        }
+    }
+
+    float4 rgb;
+
+    rgb.r =  rr;
+    rgb.g =  rg;
+    rgb.b =  rb;
+
+    return rgb;
+}
+
+void prepareShadows(float scale) {
+    float s = (scale>=0) ? scale : scale / 5.f;
+    for (int i = 0; i < 5; i++) {
+        poly[i] = fastevalPoly(shadowFilterMap+i*2,2 , s);
+    }
+}
+
+float4 RS_KERNEL shadowsKernel(float4 in) {
+    ushort3 hsv = rgb2hsv(in);
+    float v = (fastevalPoly(poly, 5, hsv.x * (1.f / 4080.f)) * 4080.f);
+    hsv.x = (unsigned short) clamp(v, 0.f, 4080.f);
+    return hsv2rgb(hsv);
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/uc4tof4.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/uc4tof4.rs
new file mode 100644
index 00000000..5d08194c
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/uc4tof4.rs
@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+#pragma rs_fp_relaxed
+
+float4 RS_KERNEL uc4tof4(uchar4 in) {
+    return convert_float4(in);
+}
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vibrance_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vibrance_f.rs
new file mode 100644
index 00000000..663652cc
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vibrance_f.rs
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+// #pragma rs_fp_relaxed
+
+float vibrance = 50.0f;
+
+static const float Rf = 0.2999f;
+static const float Gf = 0.587f;
+static const float Bf = 0.114f;
+
+static const float Vib = 0.5f;
+
+float4 RS_KERNEL vibranceKernel(float4 in) {
+    int r = in.r;
+    int g = in.g;
+    int b = in.b;
+    float red = (r-max(g, b)) * (1.f / 256.f);
+    float S = (float)(Vib/(1+native_exp(-red*3)))+1;
+    float MS = 1.0f - S;
+    float Rt = Rf * MS;
+    float Gt = Gf * MS;
+    float Bt = Bf * MS;
+    int t = (r + g) >> 1;
+
+    float R = r;
+    float G = g;
+    float B = b;
+
+    float Rc = R * (Rt + S) + G * Gt + B * Bt;
+    float Gc = R * Rt + G * (Gt + S) + B * Bt;
+    float Bc = R * Rt + G * Gt + B * (Bt + S);
+
+    float4 o;
+    o.r = Rc;
+    o.g = Gc;
+    o.b = Bc;
+    o.a = 0xffffffff;
+    return o;
+}
+
+void prepareVibrance() {
+     //    Vib = vibrance/100.f;
+}
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_f.rsh b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_f.rsh
new file mode 100644
index 00000000..32e879fc
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_f.rsh
@@ -0,0 +1,58 @@
+/*
+ * 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.
+ */
+
+static float2 neg_center, axis_scale, inv_dimensions;
+static float sloped_neg_range, sloped_inv_max_dist, shade, opp_shade;
+
+void init_vignette(uint32_t dim_x, uint32_t dim_y, float center_x, float center_y,
+        float desired_scale, float desired_shade, float desired_slope) {
+
+    neg_center.x = -center_x;
+    neg_center.y = -center_y;
+    inv_dimensions.x = 1.f / (float)dim_x;
+    inv_dimensions.y = 1.f / (float)dim_y;
+
+    axis_scale = (float2)1.f;
+    if (dim_x > dim_y)
+        axis_scale.y = (float)dim_y / (float)dim_x;
+    else
+        axis_scale.x = (float)dim_x / (float)dim_y;
+
+    const float max_dist = 0.5f * length(axis_scale);
+    sloped_inv_max_dist = desired_slope * 1.f/max_dist;
+
+    // Range needs to be between 1.3 to 0.6. When scale is zero then range is
+    // 1.3 which means no vignette at all because the luminousity difference is
+    // less than 1/256.  Expect input scale to be between 0.0 and 1.0.
+    const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
+    sloped_neg_range = exp(neg_range * desired_slope);
+
+    shade = desired_shade;
+    opp_shade = 1.f - desired_shade;
+}
+
+float4 __attribute__((kernel)) vignette(float4 in, uint32_t x, uint32_t y) {
+    // Convert x and y to floating point coordinates with center as origin
+    const float2 inCoord = {(float)x, (float)y};
+    const float2 coord = mad(inCoord, inv_dimensions, neg_center);
+    const float sloped_dist_ratio = fast_length(axis_scale * coord)  * sloped_inv_max_dist;
+    const float lumen = opp_shade + shade * half_recip(1.f + sloped_neg_range * native_exp(sloped_dist_ratio));
+    float4 fout;
+    fout.rgb = in.rgb * lumen;
+    fout.w = in.w;
+    return fout;
+}
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_relaxed_f.rs b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_relaxed_f.rs
new file mode 100644
index 00000000..b3e09568
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_approx_relaxed_f.rs
@@ -0,0 +1,21 @@
+/*
+ * 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.
+ */
+
+#include "ip.rsh"
+#pragma rs_fp_relaxed
+
+#include "vignette_approx_f.rsh"
+
diff --git a/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_f.rsh b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_f.rsh
new file mode 100644
index 00000000..f7831fdf
--- /dev/null
+++ b/java/tests/ScriptGroupTest/src/com/android/rs/sgtest/vignette_f.rsh
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+static float2 neg_center, axis_scale, inv_dimensions;
+static float sloped_neg_range, sloped_inv_max_dist, shade, opp_shade;
+
+void init_vignette(uint32_t dim_x, uint32_t dim_y, float center_x, float center_y,
+        float desired_scale, float desired_shade, float desired_slope) {
+
+    neg_center.x = -center_x;
+    neg_center.y = -center_y;
+    inv_dimensions.x = 1.f / (float)dim_x;
+    inv_dimensions.y = 1.f / (float)dim_y;
+
+    axis_scale = (float2)1.f;
+    if (dim_x > dim_y)
+        axis_scale.y = (float)dim_y / (float)dim_x;
+    else
+        axis_scale.x = (float)dim_x / (float)dim_y;
+
+    const float max_dist = 0.5f * length(axis_scale);
+    sloped_inv_max_dist = desired_slope * 1.f/max_dist;
+
+    // Range needs to be between 1.3 to 0.6. When scale is zero then range is
+    // 1.3 which means no vignette at all because the luminousity difference is
+    // less than 1/256.  Expect input scale to be between 0.0 and 1.0.
+    const float neg_range = 0.7f*sqrt(desired_scale) - 1.3f;
+    sloped_neg_range = exp(neg_range * desired_slope);
+
+    shade = desired_shade;
+    opp_shade = 1.f - desired_shade;
+}
+
+float4 __attribute__((kernel)) root(float4 in, uint32_t x, uint32_t y) {
+    // Convert x and y to floating point coordinates with center as origin
+    const float2 inCoord = {(float)x, (float)y};
+    const float2 coord = mad(inCoord, inv_dimensions, neg_center);
+    const float sloped_dist_ratio = length(axis_scale * coord)  * sloped_inv_max_dist;
+    const float lumen = opp_shade + shade / ( 1.0f + sloped_neg_range * exp(sloped_dist_ratio) );
+    float4 fout;
+    fout.rgb = in.rgb * lumen;
+    fout.w = in.w;
+}
+
-- 
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