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.Matrix4f; 24import android.renderscript.RenderScript; 25import android.renderscript.Script; 26import android.renderscript.ScriptC; 27import android.renderscript.ScriptIntrinsicColorMatrix; 28import android.renderscript.Type; 29import android.util.Log; 30 31public class ColorMatrix extends TestBase { 32 private ScriptC_colormatrix mScript; 33 private ScriptIntrinsicColorMatrix mIntrinsic; 34 private boolean mUseIntrinsic; 35 private boolean mUseGrey; 36 37 public ColorMatrix(boolean useIntrinsic, boolean useGrey) { 38 mUseIntrinsic = useIntrinsic; 39 mUseGrey = useGrey; 40 } 41 42 public void createTest(android.content.res.Resources res) { 43 Matrix4f m = new Matrix4f(); 44 m.set(1, 0, 0.2f); 45 m.set(1, 1, 0.9f); 46 m.set(1, 2, 0.2f); 47 48 if (mUseIntrinsic) { 49 mIntrinsic = ScriptIntrinsicColorMatrix.create(mRS, Element.U8_4(mRS)); 50 if (mUseGrey) { 51 mIntrinsic.setGreyscale(); 52 } else { 53 mIntrinsic.setColorMatrix(m); 54 } 55 } else { 56 mScript = new ScriptC_colormatrix(mRS); 57 mScript.invoke_setMatrix(m); 58 } 59 } 60 61 public void runTest() { 62 if (mUseIntrinsic) { 63 mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation); 64 } else { 65 mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation); 66 } 67 } 68 69} 70