Provided by: xscreensaver-gl-extra_4.23-4ubuntu8_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.

       -delay number
               Shark Speed.  0 - 500.   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 | -no-fps
               Whether  to  show  a frames-per-second display at the bottom of
               the screen.


       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.