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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