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 * Version:  3.5
14 *
15 * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
16 *
17 * Permission is hereby granted, free of charge, to any person obtaining a
18 * copy of this software and associated documentation files (the "Software"),
19 * to deal in the Software without restriction, including without limitation
20 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
21 * and/or sell copies of the Software, and to permit persons to whom the
22 * Software is furnished to do so, subject to the following conditions:
23 *
24 * The above copyright notice and this permission notice shall be included
25 * in all copies or substantial portions of the Software.
26 *
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
28 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
29 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
30 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
31 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 */
34
35
36#ifndef EVAL_H
37#define EVAL_H
38
39
40#include "main/mfeatures.h"
41#include "main/mtypes.h"
42
43
44#if FEATURE_evaluators
45
46#define _MESA_INIT_EVAL_VTXFMT(vfmt, impl)         \
47   do {                                            \
48      (vfmt)->EvalCoord1f  = impl ## EvalCoord1f;  \
49      (vfmt)->EvalCoord1fv = impl ## EvalCoord1fv; \
50      (vfmt)->EvalCoord2f  = impl ## EvalCoord2f;  \
51      (vfmt)->EvalCoord2fv = impl ## EvalCoord2fv; \
52      (vfmt)->EvalPoint1   = impl ## EvalPoint1;   \
53      (vfmt)->EvalPoint2   = impl ## EvalPoint2;   \
54      (vfmt)->EvalMesh1    = impl ## EvalMesh1;    \
55      (vfmt)->EvalMesh2    = impl ## EvalMesh2;    \
56   } while (0)
57
58extern GLuint _mesa_evaluator_components( GLenum target );
59
60
61extern GLfloat *_mesa_copy_map_points1f( GLenum target,
62                                      GLint ustride, GLint uorder,
63                                      const GLfloat *points );
64
65extern GLfloat *_mesa_copy_map_points1d( GLenum target,
66                                      GLint ustride, GLint uorder,
67                                      const GLdouble *points );
68
69extern GLfloat *_mesa_copy_map_points2f( GLenum target,
70                                      GLint ustride, GLint uorder,
71                                      GLint vstride, GLint vorder,
72                                      const GLfloat *points );
73
74extern GLfloat *_mesa_copy_map_points2d(GLenum target,
75                                     GLint ustride, GLint uorder,
76                                     GLint vstride, GLint vorder,
77                                     const GLdouble *points );
78
79extern void
80_mesa_install_eval_vtxfmt(struct _glapi_table *disp,
81                          const GLvertexformat *vfmt);
82
83extern void
84_mesa_init_eval_dispatch(struct _glapi_table *disp);
85
86#else /* FEATURE_evaluators */
87
88#define _MESA_INIT_EVAL_VTXFMT(vfmt, impl) do { } while (0)
89
90static inline void
91_mesa_install_eval_vtxfmt(struct _glapi_table *disp,
92                          const GLvertexformat *vfmt)
93{
94}
95
96static inline void
97_mesa_init_eval_dispatch(struct _glapi_table *disp)
98{
99}
100
101#endif /* FEATURE_evaluators */
102
103extern void _mesa_init_eval( struct gl_context *ctx );
104extern void _mesa_free_eval_data( struct gl_context *ctx );
105
106
107#endif /* EVAL_H */
108