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/*
* Copyright (C) 2014 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.RenderScript;
import android.renderscript.Script;
import android.renderscript.ScriptC;
import android.renderscript.Type;
import android.renderscript.Short4;
import android.util.Log;
public class Posterize extends TestBase {
private ScriptC_posterize mScript;
boolean mUseInvokes;
Posterize(boolean useInvoke) {
mUseInvokes = useInvoke;
}
public void createTest(android.content.res.Resources res) {
mScript = new ScriptC_posterize(mRS);
}
void setParams(float intensHigh, float intensLow, int r, int g, int b) {
if (mUseInvokes) {
mScript.invoke_setParams(intensHigh, intensLow,
(short)r, (short)g, (short)b);
} else {
mScript.set_intensityLow(intensLow);
mScript.set_intensityHigh(intensHigh);
mScript.set_color(new Short4((short)r, (short)g, (short)b, (short)255));
}
}
public void runTest() {
mScript.set_inputImage(mInPixelsAllocation);
setParams(.2f, 0.f, 255, 0, 0);
mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
setParams(.4f, 0.2f, 0, 255, 0);
mScript.forEach_root(mOutPixelsAllocation, mOutPixelsAllocation);
setParams(.6f, 0.4f, 0, 0, 255);
mScript.forEach_root(mOutPixelsAllocation, mOutPixelsAllocation);
setParams(.8f, 0.6f, 255, 255, 0);
mScript.forEach_root(mOutPixelsAllocation, mOutPixelsAllocation);
setParams(1.0f, 0.8f, 0, 255, 255);
mScript.forEach_root(mOutPixelsAllocation, mOutPixelsAllocation);
}
}
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