NAME

       atunnel - hypnotic GL tunnel journey

SYNOPSIS

       sballs  [--display host:display.screen] [--window] [--root] [--window-id number] [--visual
       visual] [--delay microseconds] [--light]  [--no-light]  [--wire]  [--no-wire]  [--texture]
       [--no-texture] [--fps]

DESCRIPTION

       The atunnel program draws an animation of a journey in a GL tunnel.

OPTIONS

       sballs accepts the following options:

       --window
               Draw on a newly-created window.  This is the default.

       --root  Draw on the root window.

       --window-id number
               Draw on the specified window.

       --install
               Install a private colormap for the window.

       --visual visual
               Specify  which visual to use.  Legal values are the name of a visual class, or the
               id number (decimal or hex) of a specific visual.

       --fps   Display the current frame rate, CPU load, and polygon count.

       --texture
               Show a textured tunnel. This is the default.

       --no-texture
               Disables texturing the animation.

       --wire  Draw a wireframe rendition of the tunnel.

ENVIRONMENT

       DISPLAY to get the default host and display number.

       XENVIRONMENT
               to get the name of a resource file that overrides the global resources  stored  in
               the RESOURCE_MANAGER property.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

SEE ALSO

       X(1), xscreensaver(1),
       https://web.archive.org/web/20001205002000/http%3A//romka.demonews.com/index_eng.htm

COPYRIGHT

       Copyright  © 2003 by Eric Lassauge.  Permission to use, copy, modify, distribute, and sell
       this software and its documentation  for  any  purpose  is  hereby  granted  without  fee,
       provided that the above copyright notice appear in all copies and that both that copyright
       notice and this permission notice appear in supporting documentation.  No  representations
       are  made  about the suitability of this software for any purpose.  It is provided "as is"
       without express or implied warranty.

AUTHOR

       Roman Podobedov <romka@ut.ee>
       Eric Lassauge <lassauge@users.sourceforge.net>