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--  written prior permission.
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--  THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
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--  INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
--  FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
--  GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
--  SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
--  KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
--  LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
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--  POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
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--  US Government Users Restricted Rights
--  Use, duplication, or disclosure by the Government is subject to
--  restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
--  (c)(1)(ii) of the Rights in Technical Data and Computer Software
--  clause at DFARS 252.227-7013 and/or in similar or successor
--  clauses in the FAR or the DOD or NASA FAR Supplement.
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--  Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
--
--  OpenGL(TM) is a trademark of Silicon Graphics, Inc.
--

with GL; use GL;

package Dof_Procs is
   procedure accFrustum
      (left  : GLdouble; right : GLdouble; bottom : GLdouble;
       top   : GLdouble; near  : GLdouble; far    : GLdouble;
       pixdx : GLdouble; pixdy : GLdouble; eyedx  : GLdouble;
       eyedy : GLdouble; focus : GLdouble);

   procedure accPerspective
      (fovy  : GLdouble; aspect : GLdouble; near  : GLdouble;
       far   : GLdouble; pixdx  : GLdouble; pixdy : GLdouble;
       eyedx : GLdouble; eyedy  : GLdouble; focus : GLdouble);

   procedure renderTeapot
      (x     : GLfloat; y     : GLfloat; z     : GLfloat;
       ambr  : GLfloat; ambg  : GLfloat; ambb  : GLfloat;
       difr  : GLfloat; difg  : GLfloat; difb  : GLfloat;
       specr : GLfloat; specg : GLfloat; specb : GLfloat;
       shine : GLfloat);

   procedure DoInit;
   procedure DoDisplay;
   procedure ReshapeCallback (w : Integer; h : Integer);
end Dof_Procs;