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