1/* 2 * Copyright (C) 2016 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.rsov.test; 18 19import android.content.Context; 20import android.renderscript.Allocation; 21import android.renderscript.Element; 22import android.renderscript.RenderScript; 23import android.renderscript.Type; 24import android.util.Log; 25 26public class UT_invert extends UnitTest { 27 protected UT_invert(RSoVTestCore rstc, Context ctx) { 28 super(rstc, "invert", ctx); 29 } 30 31 private boolean Test(int width, int height, int depth) { 32 RenderScript pRS = RenderScript.create(mCtx); 33 ScriptC_invert s = new ScriptC_invert(pRS); 34 35 Type.Builder typeBuilder = new Type.Builder(pRS, Element.F32_4(pRS)); 36 typeBuilder.setX(width); 37 if (height > 0) { 38 typeBuilder.setY(height); 39 if (depth > 0) { 40 typeBuilder.setZ(depth); 41 } 42 } 43 44 if (depth < 1) { 45 depth = 1; 46 } 47 48 if (height < 1) { 49 height = 1; 50 } 51 52 Allocation A = Allocation.createTyped(pRS, typeBuilder.create()); 53 Allocation B = Allocation.createTyped(pRS, typeBuilder.create()); 54 55 float a[] = new float[width * height * depth * 4]; 56 float b[] = new float[width * height * depth * 4]; 57 58 java.util.Random rand = new java.util.Random(); 59 60 for (int i = 0; i < width * height * depth * 4; i++) { 61 a[i] = rand.nextFloat(); 62 } 63 64 A.copyFrom(a); 65 66 s.forEach_invert(A, B); 67 68 B.copyTo(b); 69 70 B.destroy(); 71 A.destroy(); 72 73 pRS.finish(); 74 pRS.destroy(); 75 76 boolean failed = false; 77 for (int i = 0; i < width * height * depth * 4; i++) { 78 if (b[i] != 1.0f - a[i]) { 79 Log.e(name, "expects " + (1.0f - a[i]) + " for element " + i + 80 ". got " + b[i]); 81 failed = true; 82 break; 83 } 84 } 85 86 return !failed; 87 } 88 89 public void run() { 90 final int X = 96; 91 final int Y = 64; 92 final int Z = 32; 93 94 if (Test(X, 0, 0) && Test(X, Y, 0)) { 95 passTest(); 96 return; 97 } 98 99 failTest(); 100 } 101} 102