GEM - Graphics Environment for Multimedia Copyright © 1997-2000 Mark Danks Copyright © Günter Geiger Copyright © 2001-2019 IOhannes m zmölnig, Copyright © 2003-2007 James Tittle II, Copyright © 2003-2008 Chris Clepper This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . In the official GEM distribution, the GNU General Public License is in the file GnuGPL.LICENSE --------------------------------------------------------- ACKNOWLEDGMENTS --------------------------------------------------------- Not all of the source code provided here has entirely been written by me. I would like to point at the great openGL-tutorials at http://nehe.gamedev.net Since these are tutorials, there is no copyright notice here. Some of the pix_fx code is borrowed from effecTV by Kentarou Fukuchi et al. at http://effectv.sourceforge.net released under the Gnu GPL, some other pix_fx code has been ported from Pete Warden's fine collection of FreeFrame plugins at http://petewarden.com released under the Gnu GPL. --------------------------------------------------------- OTHER COPYRIGHT NOTICES --------------------------------------------------------- particle: Author: David McAllister davemc[AT]cs.unc.edu http://www.cs.unc.edu/~davemc/Particle/ Copyright (c) 1998 David K. McAllister License: GNU Lesser General Public License, version 2.1 or later