1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* Mesa 3-D graphics library
* Version: 3.5
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes
*/
#ifndef X86_XFORM_H
#define X86_XFORM_H
/* =============================================================
* Transformation function declarations:
*/
#define XFORM_ARGS GLvector4f *to_vec, \
const GLfloat m[16], \
const GLvector4f *from_vec
#define DECLARE_XFORM_GROUP( pfx, sz ) \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general( XFORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity( XFORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot( XFORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective( XFORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d( XFORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot( XFORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d( XFORM_ARGS );
#define ASSIGN_XFORM_GROUP( pfx, sz ) \
_mesa_transform_tab[sz][MATRIX_GENERAL] = \
_mesa_##pfx##_transform_points##sz##_general; \
_mesa_transform_tab[sz][MATRIX_IDENTITY] = \
_mesa_##pfx##_transform_points##sz##_identity; \
_mesa_transform_tab[sz][MATRIX_3D_NO_ROT] = \
_mesa_##pfx##_transform_points##sz##_3d_no_rot; \
_mesa_transform_tab[sz][MATRIX_PERSPECTIVE] = \
_mesa_##pfx##_transform_points##sz##_perspective; \
_mesa_transform_tab[sz][MATRIX_2D] = \
_mesa_##pfx##_transform_points##sz##_2d; \
_mesa_transform_tab[sz][MATRIX_2D_NO_ROT] = \
_mesa_##pfx##_transform_points##sz##_2d_no_rot; \
_mesa_transform_tab[sz][MATRIX_3D] = \
_mesa_##pfx##_transform_points##sz##_3d;
/* =============================================================
* Normal transformation function declarations:
*/
#define NORM_ARGS const GLmatrix *mat, \
GLfloat scale, \
const GLvector4f *in, \
const GLfloat *lengths, \
GLvector4f *dest
#define DECLARE_NORM_GROUP( pfx ) \
extern void _ASMAPI _mesa_##pfx##_rescale_normals( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_normalize_normals( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_normals( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals( NORM_ARGS ); \
extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_no_rot( NORM_ARGS );
#define ASSIGN_NORM_GROUP( pfx ) \
_mesa_normal_tab[NORM_RESCALE] = \
_mesa_##pfx##_rescale_normals; \
_mesa_normal_tab[NORM_NORMALIZE] = \
_mesa_##pfx##_normalize_normals; \
_mesa_normal_tab[NORM_TRANSFORM] = \
_mesa_##pfx##_transform_normals; \
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT] = \
_mesa_##pfx##_transform_normals_no_rot; \
_mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] = \
_mesa_##pfx##_transform_rescale_normals; \
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] = \
_mesa_##pfx##_transform_rescale_normals_no_rot; \
_mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] = \
_mesa_##pfx##_transform_normalize_normals; \
_mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] = \
_mesa_##pfx##_transform_normalize_normals_no_rot;
#endif
|
