flipscreen3d - rotates an image of the screen through 3 dimensions.

       Ben Buxton.

X Version 11                                   6.08 (10-Oct-2023)                               flipscreen3d(6x)

       Copyright  © 2002 by Ben Buxton.  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.

       Grabs an image of the desktop, turns it into a GL texture map, and spins it  around  and  deforms  it  in
       various ways.

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.

       flipscreen3d - rotates an image of the screen through 3 dimensions.

--visualvisual
               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.

       --window-idnumber
               Draw on the specified window.

       --delaynumber
               Per-frame delay, in microseconds.  Default: 20000 (0.02 seconds.).

       --rotate|--no-rotate
               Whether to rotate.

       --wireframe
               Just render boxes instead of textures (for debugging).

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

X(1), xscreensaver(1)

flipscreen3d  [--display  host:display.screen] [--visual visual] [--window] [--root] [--window-id number]
       [--delay number] [--no-rotate] [--wireframe] [--fps]