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 17 package android.renderscript.cts; 18 19 import android.renderscript.Allocation; 20 import android.renderscript.Element; 21 import android.renderscript.Type; 22 import android.renderscript.RSRuntimeException; 23 import java.util.Random; 24 25 public class GetElementAt extends RSBaseCompute { 26 static final int TEST_ID_X = 0; 27 static final int TEST_ID_XY = 1; 28 private Allocation mOut; 29 private Allocation gIn; 30 private int[] in; 31 private int[] out; 32 ScriptC_get_element_at_x script_x; 33 ScriptC_get_element_at_x_y script_xy; 34 35 @Override tearDown()36 protected void tearDown() throws Exception { 37 if (mOut != null) { 38 mOut.destroy(); 39 } 40 if (gIn != null) { 41 gIn.destroy(); 42 } 43 if (script_x != null) { 44 script_x.destroy(); 45 } 46 if (script_xy != null) { 47 script_xy.destroy(); 48 } 49 super.tearDown(); 50 } 51 52 @Override forEach(int testId, Allocation mOut)53 public void forEach(int testId, Allocation mOut) throws RSRuntimeException { 54 switch (testId) { 55 case TEST_ID_X: 56 script_x.forEach_root(mOut); 57 break; 58 case TEST_ID_XY: 59 script_xy.forEach_root(mOut); 60 break; 61 } 62 } 63 setupArrays(int size)64 private void setupArrays(int size) { 65 Random random = new Random(0x12345678); 66 in = new int[size]; 67 for (int i = 0; i < size; ++i) { 68 in[i] = random.nextInt(100); 69 } 70 out = new int[size]; 71 } 72 testX()73 public void testX () { 74 setupArrays(INPUTSIZE); 75 script_x = new ScriptC_get_element_at_x(mRS); 76 gIn = Allocation.createSized(mRS, Element.U32(mRS), INPUTSIZE); 77 gIn.copyFrom(in); 78 mOut = Allocation.createTyped(mRS, gIn.getType()); 79 script_x.set_gIn(gIn); 80 try { 81 forEach(TEST_ID_X, mOut); 82 } catch (RSRuntimeException e) { 83 } 84 mOut.copyTo(out); 85 for (int k = 0; k < INPUTSIZE; ++k) { 86 assertEquals("idx = " + k, in[k], out[k]); 87 } 88 } 89 testXY()90 public void testXY () { 91 setupArrays(INPUTSIZE*INPUTSIZE); 92 script_xy = new ScriptC_get_element_at_x_y(mRS); 93 Type.Builder builder = new Type.Builder(mRS, Element.U32(mRS)); 94 builder.setX(INPUTSIZE); 95 builder.setY(INPUTSIZE); 96 Type type = builder.create(); 97 gIn = Allocation.createTyped(mRS, type); 98 gIn.copyFrom(in); 99 mOut = Allocation.createTyped(mRS, gIn.getType()); 100 script_xy.set_gIn(gIn); 101 try { 102 forEach(TEST_ID_XY, mOut); 103 } catch (RSRuntimeException e) { 104 } 105 mOut.copyTo(out); 106 for (int k = 0; k < INPUTSIZE*INPUTSIZE; ++k) { 107 assertEquals("idx = " + k, in[k], out[k]); 108 } 109 } 110 } 111