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>