s directory contains source code related to the book
"Graphics Gems" (editor, Andrew S. Glassner, published by
Academic Press, Cambridge, MA, 1990, ISBN 0-12-286165-5, 833 pgs.).

The authors and the publisher hold no copyright restrictions 
on any of these files; this source code is public domain, and 
is freely available to the entire computer graphics community 
for study, use, and modification.  We do request that the 
comment at the top of each file, identifying the original 
author and its original publication in the book Graphics 
Gems, be retained in all programs that use these files.


