| /* |
| * Copyright (C) 2016 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.opengl.cts; |
| |
| import android.support.test.filters.SmallTest; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.BlockJUnit4ClassRunner; |
| |
| import java.nio.Buffer; |
| import java.nio.ByteBuffer; |
| |
| import static android.opengl.GLES30.GL_BUFFER_MAP_POINTER; |
| import static android.opengl.GLES30.GL_DYNAMIC_READ; |
| import static android.opengl.GLES30.GL_MAP_READ_BIT; |
| import static android.opengl.GLES30.GL_UNIFORM_BUFFER; |
| import static android.opengl.GLES30.glBindBuffer; |
| import static android.opengl.GLES30.glBufferData; |
| import static android.opengl.GLES30.glDeleteBuffers; |
| import static android.opengl.GLES30.glGenBuffers; |
| import static android.opengl.GLES30.glGetBufferPointerv; |
| import static android.opengl.GLES30.glMapBufferRange; |
| import static android.opengl.GLES30.glUnmapBuffer; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Tests for functions that return a ByteBuffer. |
| */ |
| @SmallTest |
| @RunWith(BlockJUnit4ClassRunner.class) // DO NOT USE AndroidJUnit4, it messes up threading |
| public class ByteBufferTest extends GlTestBase { |
| @Test |
| public void testMapBufferRange() { |
| // Always pass on ES 2.0 |
| if (Egl14Utils.getMajorVersion() >= 3) { |
| int[] buffer = new int[1]; |
| glGenBuffers(1, buffer, 0); |
| glBindBuffer(GL_UNIFORM_BUFFER, buffer[0]); |
| glBufferData(GL_UNIFORM_BUFFER, 1024, null, GL_DYNAMIC_READ); |
| |
| Buffer mappedBuffer = glMapBufferRange(GL_UNIFORM_BUFFER, 0, 1024, GL_MAP_READ_BIT); |
| |
| assertNotNull(mappedBuffer); |
| assertTrue(mappedBuffer instanceof ByteBuffer); |
| |
| Buffer pointerBuffer = glGetBufferPointerv(GL_UNIFORM_BUFFER, GL_BUFFER_MAP_POINTER); |
| assertNotNull(pointerBuffer); |
| assertTrue(pointerBuffer instanceof ByteBuffer); |
| |
| glUnmapBuffer(GL_UNIFORM_BUFFER); |
| |
| glBindBuffer(GL_UNIFORM_BUFFER, 0); |
| glDeleteBuffers(1, buffer, 0); |
| } |
| } |
| } |