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