Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2014 The Voxel Plugineering Team * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.voxelplugineering.voxelsniper.util; import org.lwjgl.opengl.Display; import org.lwjgl.opengl.GL11; import org.lwjgl.util.glu.GLU; public class OpenGLUtilities { public static void checkGLError(String errorMessage) { int errorValue = GL11.glGetError(); if (errorValue != GL11.GL_NO_ERROR) { String errorString = GLU.gluErrorString(errorValue); System.err.println("ERROR - " + errorMessage + ": " + errorString); if (Display.isCreated()) Display.destroy(); System.exit(-1); } } }