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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