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.imagejb; 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.ScriptIntrinsic3DLUT; 28import android.renderscript.ScriptIntrinsicColorMatrix; 29import android.renderscript.Type; 30import android.util.Log; 31 32public class ColorCube extends TestBase { 33 private Allocation mCube; 34 private ScriptC_colorcube mScript; 35 private ScriptIntrinsic3DLUT mIntrinsic; 36 private boolean mUseIntrinsic; 37 38 public ColorCube(boolean useIntrinsic) { 39 mUseIntrinsic = useIntrinsic; 40 } 41 42 private void initCube() { 43 final int sx = 32; 44 final int sy = 32; 45 final int sz = 16; 46 47 Type.Builder tb = new Type.Builder(mRS, Element.U8_4(mRS)); 48 tb.setX(sx); 49 tb.setY(sy); 50 tb.setZ(sz); 51 Type t = tb.create(); 52 mCube = Allocation.createTyped(mRS, t); 53 54 int dat[] = new int[sx * sy * sz]; 55 for (int z = 0; z < sz; z++) { 56 for (int y = 0; y < sy; y++) { 57 for (int x = 0; x < sx; x++ ) { 58 int v = 0xff000000; 59 v |= (0xff * x / (sx - 1)); 60 v |= (0xff * y / (sy - 1)) << 8; 61 v |= (0xff * z / (sz - 1)) << 16; 62 dat[z*sy*sx + y*sx + x] = v; 63 } 64 } 65 } 66 67 mCube.copyFromUnchecked(dat); 68 } 69 70 public void createTest(android.content.res.Resources res) { 71 mScript = new ScriptC_colorcube(mRS); 72 mIntrinsic = ScriptIntrinsic3DLUT.create(mRS, Element.U8_4(mRS)); 73 74 initCube(); 75 mScript.invoke_setCube(mCube); 76 mIntrinsic.setLUT(mCube); 77 } 78 79 public void runTest() { 80 if (mUseIntrinsic) { 81 mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation); 82 } else { 83 mScript.forEach_root(mInPixelsAllocation, mOutPixelsAllocation); 84 } 85 } 86 87} 88