Add ColorMatrix Intrinsic.

Add better intrinsic testing.
Include reference .rs for each intrinsic.

Change-Id: I327649f16ac8f641c2bd96f7b16f51874a3e820e
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/Convolve3x3.java b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/Convolve3x3.java
new file mode 100644
index 0000000..51794db
--- /dev/null
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/Convolve3x3.java
@@ -0,0 +1,74 @@
+/*
+ * 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.image;
+
+import java.lang.Math;
+
+import android.renderscript.Allocation;
+import android.renderscript.Element;
+import android.renderscript.Matrix4f;
+import android.renderscript.RenderScript;
+import android.renderscript.Script;
+import android.renderscript.ScriptC;
+import android.renderscript.ScriptGroup;
+import android.renderscript.ScriptIntrinsicConvolve3x3;
+import android.renderscript.Type;
+import android.util.Log;
+
+public class Convolve3x3 extends TestBase {
+    private ScriptC_convolve3x3 mScript;
+    private ScriptIntrinsicConvolve3x3 mIntrinsic;
+
+    private int mWidth;
+    private int mHeight;
+    private boolean mUseIntrinsic;
+
+    public Convolve3x3(boolean useIntrinsic) {
+        mUseIntrinsic = useIntrinsic;
+    }
+
+    public void createTest(android.content.res.Resources res) {
+        mWidth = mInPixelsAllocation.getType().getX();
+        mHeight = mInPixelsAllocation.getType().getY();
+
+        float f[] = new float[9];
+        f[0] =  0.f;    f[1] = -1.f;    f[2] =  0.f;
+        f[3] = -1.f;    f[4] =  5.f;    f[5] = -1.f;
+        f[6] =  0.f;    f[7] = -1.f;    f[8] =  0.f;
+
+        if (mUseIntrinsic) {
+            mIntrinsic = ScriptIntrinsicConvolve3x3.create(mRS, Element.U8_4(mRS));
+            mIntrinsic.setColorMatrix(f);
+            mIntrinsic.setInput(mInPixelsAllocation);
+        } else {
+            mScript = new ScriptC_convolve3x3(mRS, res, R.raw.convolve3x3);
+            mScript.set_gCoeffs(f);
+            mScript.set_gIn(mInPixelsAllocation);
+            mScript.set_gWidth(mWidth);
+            mScript.set_gHeight(mHeight);
+        }
+    }
+
+    public void runTest() {
+        if (mUseIntrinsic) {
+            mIntrinsic.forEach(mOutPixelsAllocation);
+        } else {
+            mScript.forEach_root(mOutPixelsAllocation);
+        }
+    }
+
+}