| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.renderscript.cts; |
| |
| import android.renderscript.Allocation; |
| import android.renderscript.Element; |
| import android.renderscript.Type; |
| import java.util.Random; |
| import com.android.cts.stub.R; |
| |
| public class AllocationCopy2DRangeTest extends RSBaseCompute { |
| private Allocation mInAllocation; |
| private Allocation mOutAllocation; |
| |
| public void testAllocationCopy2DRange() { |
| ScriptC_allocationCopy2DRange mScript = |
| new ScriptC_allocationCopy2DRange(mRS, mRes, R.raw.allocationcopy2drange); |
| Random random = new Random(0x172d8ab9); |
| int width = random.nextInt(512); |
| int height = random.nextInt(512); |
| |
| int[] inArray = new int[width * height]; |
| int[] outArray = new int[width * height]; |
| |
| for (int i = 0; i < width * height; i++) { |
| inArray[i] = random.nextInt(); |
| } |
| |
| // Create 2D data. |
| Type.Builder typeBuilder = new Type.Builder(mRS, Element.I32(mRS)); |
| typeBuilder.setX(width).setY(height); |
| mInAllocation = Allocation.createTyped(mRS, typeBuilder.create()); |
| mOutAllocation = Allocation.createTyped(mRS, mInAllocation.getType()); |
| mInAllocation.copy2DRangeFrom(0, 0, width, height, inArray); |
| |
| mScript.set_height(height); |
| mScript.set_width(width); |
| mScript.set_mIn(mInAllocation); |
| mScript.set_mOut(mOutAllocation); |
| |
| mScript.invoke_testAllocationCopy2DRange(); |
| mOutAllocation.copyTo(outArray); |
| assertTrue("testAllocationCopy2DRange failed, output array does not match input", |
| compareTwoArrays(inArray, outArray, width*height)); |
| } |
| |
| private boolean compareTwoArrays(int[] src, int[] dest, int size) { |
| boolean result = true; |
| for (int i = 0; i < size; i++) { |
| if (src[i] != dest[i]) { |
| result = false; |
| break; |
| } |
| } |
| return result; |
| } |
| } |