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/*
* 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.
*/
package com.android.rs.image;
import java.lang.Math;
import android.view.Surface;
import android.renderscript.Allocation;
import android.renderscript.Element;
import android.renderscript.RenderScript;
import android.renderscript.ScriptIntrinsicConvolve3x3;
import android.renderscript.ScriptIntrinsicColorMatrix;
import android.renderscript.Type;
import android.renderscript.Matrix4f;
import android.util.Log;
public class UsageIO extends TestBase {
private ScriptIntrinsicColorMatrix mMatrix;
private Allocation mScratchPixelsAllocation1;
private Allocation mScratchPixelsAllocation2;
public UsageIO() {
}
public void createTest(android.content.res.Resources res) {
mMatrix = ScriptIntrinsicColorMatrix.create(mRS, Element.U8_4(mRS));
Matrix4f m = new Matrix4f();
m.set(1, 0, 0.2f);
m.set(1, 1, 0.9f);
m.set(1, 2, 0.2f);
mMatrix.setColorMatrix(m);
Type connect = mInPixelsAllocation.getType();
mScratchPixelsAllocation1 = Allocation.createTyped(mRS, connect, Allocation.USAGE_IO_OUTPUT | Allocation.USAGE_SCRIPT);
mScratchPixelsAllocation2 = Allocation.createTyped(mRS, connect, Allocation.USAGE_IO_INPUT | Allocation.USAGE_SCRIPT);
Surface s = mScratchPixelsAllocation2.getSurface();
mScratchPixelsAllocation1.setSurface(s);
}
public void runTest() {
mScratchPixelsAllocation1.copyFrom(mInPixelsAllocation);
mScratchPixelsAllocation1.ioSend();
mScratchPixelsAllocation2.ioReceive();
mMatrix.forEach(mScratchPixelsAllocation2, mOutPixelsAllocation);
}
}
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