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