NOTICE: The OpenGL Utility Toolkit (GLUT) distribution contains source code published in a book titled "Programming OpenGL for the X Window System" (ISBN: 0-201-48359-9) published by Addison-Wesley. The programs and associated files contained in the distribution were developed by Mark J. Kilgard and are Copyright 1994, 1995, 1996, 1997, 1998 by Mark J. Kilgard (unless otherwise noted). The programs are not in the public domain, but they are freely distributable without licensing fees. These programs are provided without guarantee or warrantee expressed or implied. I acknowledge the assistance provided by William Mitchell in developing GLUT's "fbc" interface for use by the f90gl Fortran 90 binding. - Mark Kilgard August 28, 1998