texgen.adb
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上传日期:2007-05-28
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- --
- -- (c) Copyright 1993,1994,1995,1996 Silicon Graphics, Inc.
- -- ALL RIGHTS RESERVED
- -- Permission to use, copy, modify, and distribute this software for
- -- any purpose and without fee is hereby granted, provided that the above
- -- copyright notice appear in all copies and that both the copyright notice
- -- and this permission notice appear in supporting documentation, and that
- -- the name of Silicon Graphics, Inc. not be used in advertising
- -- or publicity pertaining to distribution of the software without specific,
- -- written prior permission.
- --
- -- THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
- -- AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
- -- 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
- -- THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN
- -- ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
- -- ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
- -- POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
- --
- -- 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.
- -- Unpublished-- rights reserved under the copyright laws of the
- -- United States. Contractor/manufacturer is Silicon Graphics,
- -- Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.
- --
- -- OpenGL(TM) is a trademark of Silicon Graphics, Inc.
- --
- with GL; use GL;
- with Glut; use Glut;
- with Text_IO;
- with Texgen_Procs; use Texgen_Procs;
- with Interfaces.C.Strings;
- procedure Texgen is
- package Tio renames Text_IO;
- package ICS renames Interfaces.C.Strings;
- type chars_ptr_ptr is access ICS.chars_ptr;
- argc : aliased integer;
- pragma Import (C, argc, "gnat_argc");
- argv : chars_ptr_ptr;
- pragma Import (C, argv, "gnat_argv");
- foobar : Integer;
- begin
- glutInitWindowSize (300, 300);
- glutInit (argc'access, argv);
- glutInitDisplayMode(GLUT_RGB or GLUT_DEPTH or GLUT_SINGLE);
- foobar := glutCreateWindow ("OpenGL & Ada: texgen");
- DoInit;
- glutReshapeFunc (ReshapeCallback'ACCESS);
- glutDisplayFunc (DoDisplay'ACCESS);
- glutMainLoop;
- end Texgen;