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/*
* 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.imagejb;
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.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.setCoefficients(f);
mIntrinsic.setInput(mInPixelsAllocation);
} else {
mScript = new ScriptC_convolve3x3(mRS);
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);
}
}
}
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