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