src/mesa/swrast/s_triangle.h

   1 /* $Id: s_triangle.h,v 1.7 2001/03/12 00:48:42 gareth Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28
  29
  30
  31 #ifndef S_TRIANGLES_H
  32 #define S_TRIANGLES_H
  33
  34
  35 #include "mtypes.h"
  36 #include "swrast.h"
  37
  38
  39 GLboolean _mesa_cull_triangle( GLcontext *ctx,
  40                             const SWvertex *v0,
  41                             const SWvertex *v1,
  42                             const SWvertex *v2);
  43
  44
  45 void
  46 _swrast_choose_triangle( GLcontext *ctx );
  47
  48 void
  49 _swrast_add_spec_terms_triangle( GLcontext *ctx,
  50                                  const SWvertex *v0,
  51                                  const SWvertex *v1,
  52                                  const SWvertex *v2 );
  53
  54
  55 #endif