1 /**
2  * \file eval.h
3  * Eval operations.
4  *
5  * \if subset
6  * (No-op)
7  *
8  * \endif
9  */
10 
11 /*
12  * Mesa 3-D graphics library
13  *
14  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
15  *
16  * Permission is hereby granted, free of charge, to any person obtaining a
17  * copy of this software and associated documentation files (the "Software"),
18  * to deal in the Software without restriction, including without limitation
19  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
20  * and/or sell copies of the Software, and to permit persons to whom the
21  * Software is furnished to do so, subject to the following conditions:
22  *
23  * The above copyright notice and this permission notice shall be included
24  * in all copies or substantial portions of the Software.
25  *
26  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
29  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
30  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
31  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
32  * OTHER DEALINGS IN THE SOFTWARE.
33  */
34 
35 
36 #ifndef EVAL_H
37 #define EVAL_H
38 
39 
40 #include "dd.h"
41 #include <stdbool.h>
42 
43 
44 extern GLuint _mesa_evaluator_components( GLenum target );
45 
46 
47 extern GLfloat *_mesa_copy_map_points1f( GLenum target,
48                                       GLint ustride, GLint uorder,
49                                       const GLfloat *points );
50 
51 extern GLfloat *_mesa_copy_map_points1d( GLenum target,
52                                       GLint ustride, GLint uorder,
53                                       const GLdouble *points );
54 
55 extern GLfloat *_mesa_copy_map_points2f( GLenum target,
56                                       GLint ustride, GLint uorder,
57                                       GLint vstride, GLint vorder,
58                                       const GLfloat *points );
59 
60 extern GLfloat *_mesa_copy_map_points2d(GLenum target,
61                                      GLint ustride, GLint uorder,
62                                      GLint vstride, GLint vorder,
63                                      const GLdouble *points );
64 
65 extern void
66 _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
67                           const GLvertexformat *vfmt);
68 
69 extern void _mesa_init_eval( struct gl_context *ctx );
70 extern void _mesa_free_eval_data( struct gl_context *ctx );
71 
72 void GLAPIENTRY
73 _mesa_Map1f( GLenum target, GLfloat u1, GLfloat u2, GLint stride,
74              GLint order, const GLfloat *points );
75 void GLAPIENTRY
76 _mesa_Map1d( GLenum target, GLdouble u1, GLdouble u2, GLint stride,
77              GLint order, const GLdouble *points );
78 void GLAPIENTRY
79 _mesa_Map2f( GLenum target,
80              GLfloat u1, GLfloat u2, GLint ustride, GLint uorder,
81              GLfloat v1, GLfloat v2, GLint vstride, GLint vorder,
82              const GLfloat *points);
83 void GLAPIENTRY
84 _mesa_Map2d( GLenum target,
85              GLdouble u1, GLdouble u2, GLint ustride, GLint uorder,
86              GLdouble v1, GLdouble v2, GLint vstride, GLint vorder,
87              const GLdouble *points );
88 void GLAPIENTRY
89 _mesa_GetnMapdvARB( GLenum target, GLenum query, GLsizei bufSize,
90                     GLdouble *v );
91 void GLAPIENTRY
92 _mesa_GetMapdv( GLenum target, GLenum query, GLdouble *v );
93 void GLAPIENTRY
94 _mesa_GetnMapfvARB( GLenum target, GLenum query, GLsizei bufSize, GLfloat *v );
95 void GLAPIENTRY
96 _mesa_GetMapfv( GLenum target, GLenum query, GLfloat *v );
97 void GLAPIENTRY
98 _mesa_GetnMapivARB( GLenum target, GLenum query, GLsizei bufSize, GLint *v );
99 void GLAPIENTRY
100 _mesa_GetMapiv( GLenum target, GLenum query, GLint *v );
101 void GLAPIENTRY
102 _mesa_MapGrid1f( GLint un, GLfloat u1, GLfloat u2 );
103 void GLAPIENTRY
104 _mesa_MapGrid1d( GLint un, GLdouble u1, GLdouble u2 );
105 void GLAPIENTRY
106 _mesa_MapGrid2f( GLint un, GLfloat u1, GLfloat u2,
107                  GLint vn, GLfloat v1, GLfloat v2 );
108 void GLAPIENTRY
109 _mesa_MapGrid2d( GLint un, GLdouble u1, GLdouble u2,
110                  GLint vn, GLdouble v1, GLdouble v2 );
111 
112 #endif /* EVAL_H */
113