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.ScriptGroup; 28import android.renderscript.ScriptIntrinsicColorMatrix; 29import android.renderscript.Type; 30import android.util.Log; 31 32public class ColorMatrix extends TestBase { 33 private ScriptC_colormatrix mScript; 34 private ScriptIntrinsicColorMatrix mIntrinsic; 35 private boolean mUseIntrinsic; 36 private boolean mUseGrey; 37 38 public ColorMatrix(boolean useIntrinsic, boolean useGrey) { 39 mUseIntrinsic = useIntrinsic; 40 mUseGrey = useGrey; 41 } 42 43 public void createTest(android.content.res.Resources res) { 44 Matrix4f m = new Matrix4f(); 45 m.set(1, 0, 0.2f); 46 m.set(1, 1, 0.9f); 47 m.set(1, 2, 0.2f); 48 49 if (mUseIntrinsic) { 50 mIntrinsic = ScriptIntrinsicColorMatrix.create(mRS, Element.U8_4(mRS)); 51 if (mUseGrey) { 52 mIntrinsic.setGreyscale(); 53 } else { 54 mIntrinsic.setColorMatrix(m); 55 } 56 } else { 57 mScript = new ScriptC_colormatrix(mRS, res, R.raw.colormatrix); 58 mScript.invoke_setMatrix(m); 59 } 60 } 61 62 public void runTest() { 63 if (mUseIntrinsic) { 64 mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation); 65 } else { 66 mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation); 67 } 68 } 69 70} 71