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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.image2;
import java.lang.Math;
import android.support.v8.renderscript.*;
import android.util.Log;
public class ColorCube extends TestBase {
private Allocation mCube;
private ScriptC_colorcube mScript;
private ScriptIntrinsic3DLUT mIntrinsic;
private boolean mUseIntrinsic;
public ColorCube(boolean useIntrinsic) {
mUseIntrinsic = useIntrinsic;
}
private void initCube() {
final int sx = 32;
final int sy = 32;
final int sz = 16;
Type.Builder tb = new Type.Builder(mRS, Element.U8_4(mRS));
tb.setX(sx);
tb.setY(sy);
tb.setZ(sz);
Type t = tb.create();
mCube = Allocation.createTyped(mRS, t);
int dat[] = new int[sx * sy * sz];
for (int z = 0; z < sz; z++) {
for (int y = 0; y < sy; y++) {
for (int x = 0; x < sx; x++ ) {
int v = 0xff000000;
v |= (0xff * x / (sx - 1));
v |= (0xff * y / (sy - 1)) << 8;
v |= (0xff * z / (sz - 1)) << 16;
dat[z*sy*sx + y*sx + x] = v;
}
}
}
mCube.copyFromUnchecked(dat);
}
public void createTest(android.content.res.Resources res) {
mScript = new ScriptC_colorcube(mRS, res, R.raw.colorcube);
mIntrinsic = ScriptIntrinsic3DLUT.create(mRS, Element.U8_4(mRS));
initCube();
mScript.invoke_setCube(mCube);
mIntrinsic.setLUT(mCube);
}
public void runTest() {
if (mUseIntrinsic) {
mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation);
} else {
mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation);
}
}
}
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