1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.rs.image;
18
19import java.lang.Math;
20
21import android.renderscript.Allocation;
22import android.renderscript.Element;
23import android.renderscript.ScriptIntrinsicHistogram;
24
25public class WhiteBalance extends TestBase {
26    private ScriptC_wbalance mScript;
27    private ScriptIntrinsicHistogram mHist;
28    private Allocation mSums;
29
30    public void createTest(android.content.res.Resources res) {
31        mScript = new ScriptC_wbalance(mRS);
32        mHist = ScriptIntrinsicHistogram.create(mRS, Element.U8_4(mRS));
33        mSums = Allocation.createSized(mRS, Element.I32_3(mRS), 256);
34        mHist.setOutput(mSums);
35        mScript.set_histogramValues(mSums);
36    }
37
38    public void runTest() {
39        mHist.forEach(mInPixelsAllocation);
40        mScript.invoke_prepareWhiteBalance();
41        mScript.forEach_whiteBalanceKernel(mInPixelsAllocation, mOutPixelsAllocation);
42    }
43
44}
45