Provided by: xscreensaver-gl-extra_5.34-2ubuntu1_amd64 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 visual.

       -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 warranty.


       Mark Kilgard.