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  1. /**
  2.  * \file polygon.h
  3.  * Polygon operations.
  4.  */
  5.  
  6. /*
  7.  * Mesa 3-D graphics library
  8.  *
  9.  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  10.  *
  11.  * Permission is hereby granted, free of charge, to any person obtaining a
  12.  * copy of this software and associated documentation files (the "Software"),
  13.  * to deal in the Software without restriction, including without limitation
  14.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  15.  * and/or sell copies of the Software, and to permit persons to whom the
  16.  * Software is furnished to do so, subject to the following conditions:
  17.  *
  18.  * The above copyright notice and this permission notice shall be included
  19.  * in all copies or substantial portions of the Software.
  20.  *
  21.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  22.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  24.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  25.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  26.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  27.  * OTHER DEALINGS IN THE SOFTWARE.
  28.  */
  29.  
  30.  
  31. #ifndef POLYGON_H
  32. #define POLYGON_H
  33.  
  34.  
  35. #include "glheader.h"
  36.  
  37. struct gl_context;
  38.  
  39. extern void GLAPIENTRY
  40. _mesa_GetnPolygonStippleARB( GLsizei bufSize, GLubyte *dest );
  41.  
  42. extern void GLAPIENTRY
  43. _mesa_CullFace( GLenum mode );
  44.  
  45. extern void GLAPIENTRY
  46. _mesa_FrontFace( GLenum mode );
  47.  
  48. extern void GLAPIENTRY
  49. _mesa_PolygonMode( GLenum face, GLenum mode );
  50.  
  51. extern void GLAPIENTRY
  52. _mesa_PolygonOffset( GLfloat factor, GLfloat units );
  53.  
  54. extern void GLAPIENTRY
  55. _mesa_PolygonOffsetEXT( GLfloat factor, GLfloat bias );
  56.  
  57. extern void GLAPIENTRY
  58. _mesa_PolygonOffsetClampEXT( GLfloat factor, GLfloat units, GLfloat clamp );
  59.  
  60. extern void GLAPIENTRY
  61. _mesa_PolygonStipple( const GLubyte *mask );
  62.  
  63. extern void GLAPIENTRY
  64. _mesa_GetPolygonStipple( GLubyte *mask );
  65.  
  66. extern void
  67. _mesa_polygon_offset_clamp(struct gl_context *ctx,
  68.                            GLfloat factor, GLfloat units, GLfloat clamp);
  69. extern void
  70. _mesa_init_polygon( struct gl_context * ctx );
  71.  
  72. #endif
  73.