Provided by: xscreensaver-gl-extra_5.07-0ubuntu3_i386 bug


       atlantis - draw swimming sharks, whales, and dolphins.


       atlantis  [-display  host:display.screen]  [-visual  visual]  [-window]
       [-root] [-whalespeed number] [-delay  number]  [-size  number]  [-count
       number] [-no-texture] [-gradient] [-wireframe] [-fps]


       This  is  xfishtank  writ  large: a GL animation of a number of sharks,
       dolphins, and whales. The swimming motions are great.


       -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

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

       -root   Draw on the root window.

       -whalespeed number
               Whale Speed.  0 - 1000.  Default: 250.

       -cycles number
               Shark Speed.  Default: 100.

       -size number
               Shark Proximity.  100 - 10000.     Default: 6000.

       -count number
               Number of Sharks.  0 - 20.  Default: 4.

       -texture | -no-texture
               Whether to show shimmering water.

               Whether to draw a gradient on the background, making it  darker
               at the bottom.

               Render in wireframe instead of solid.

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


       DISPLAY to get the default host and display number.

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


       X(1), xscreensaver(1)


       Copyright © 2002 by Mark Kilgard.  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


       Mark Kilgard.