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
58 extern GLuint _mesa_evaluator_components( GLenum target );
59
60
61 extern GLfloat *_mesa_copy_map_points1f( GLenum target,
62 GLint ustride, GLint uorder,
63 const GLfloat *points );
64
65 extern GLfloat *_mesa_copy_map_points1d( GLenum target,
66 GLint ustride, GLint uorder,
67 const GLdouble *points );
68
69 extern GLfloat *_mesa_copy_map_points2f( GLenum target,
70 GLint ustride, GLint uorder,
71 GLint vstride, GLint vorder,
72 const GLfloat *points );
73
74 extern GLfloat *_mesa_copy_map_points2d(GLenum target,
75 GLint ustride, GLint uorder,
76 GLint vstride, GLint vorder,
77 const GLdouble *points );
78
79 extern void
80 _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
81 const GLvertexformat *vfmt);
82
83 extern 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
90 static inline void
_mesa_install_eval_vtxfmt(struct _glapi_table * disp,const GLvertexformat * vfmt)91 _mesa_install_eval_vtxfmt(struct _glapi_table *disp,
92 const GLvertexformat *vfmt)
93 {
94 }
95
96 static inline void
_mesa_init_eval_dispatch(struct _glapi_table * disp)97 _mesa_init_eval_dispatch(struct _glapi_table *disp)
98 {
99 }
100
101 #endif /* FEATURE_evaluators */
102
103 extern void _mesa_init_eval( struct gl_context *ctx );
104 extern void _mesa_free_eval_data( struct gl_context *ctx );
105
106
107 #endif /* EVAL_H */
108