| /* |
| * Copyright (C) 2015 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.RenderScript; |
| |
| public class DoubleTest extends RSBaseCompute { |
| |
| public void testDoubleGlobal() { |
| RenderScript rs = RenderScript.create(getContext()); |
| ScriptC_doubleglobal dc = new ScriptC_doubleglobal(rs); |
| dc.invoke_func_setup(); |
| int big = 1024 * 1024; |
| Allocation out = Allocation.createSized(rs, Element.F32(rs), big); |
| |
| dc.forEach_times2pi(out); |
| float[] data = new float[big]; |
| out.copyTo(data); |
| |
| Target t = new Target(true); |
| t.setPrecision(1, 1, false); |
| double pi = 3.14159265359; |
| Target.Floaty pi2 = t.new32((float) (pi * 2)); |
| for (int x = 0; x < data.length; x++) { |
| float v = data[x]; |
| Target.Floaty expected = t.multiply(pi2, t.new32(x)); |
| if (!expected.couldBe(v)) { |
| StringBuilder message = new StringBuilder(); |
| message.append("X: "); |
| appendVariableToMessage(message, x); |
| message.append("\n"); |
| message.append("Expected output: "); |
| appendVariableToMessage(message, expected); |
| message.append("\n"); |
| message.append("Actual output: "); |
| appendVariableToMessage(message, v); |
| |
| message.append("\n"); |
| assertTrue("Incorrect output for testDoubleGlobal " + message.toString(), false); |
| } |
| } |
| } |
| } |
| |
| |