Java tutorial
//package com.java2s; /** * Copyright 2015 Michael Leahy / TyphonRT, Inc. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ import android.util.Log; import static android.opengl.GLES20.*; public class Main { private static final String s_LOG_TAG = "AndroidGLES20Util"; public static int checkGlError() { return checkGlError(false); } public static int checkGlError(boolean throwException) { int error = glGetError(); if (error != GL_NO_ERROR) { Log.d(s_LOG_TAG, "GL error = 0x" + Integer.toHexString(error)); if (throwException) { throw new RuntimeException("GL ERROR = 0x" + Integer.toHexString(error)); } } return error; } }