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00001 
00002 /*
00003  * Mesa 3-D graphics library
00004  * Version:  3.5
00005  *
00006  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a
00009  * copy of this software and associated documentation files (the "Software"),
00010  * to deal in the Software without restriction, including without limitation
00011  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00012  * and/or sell copies of the Software, and to permit persons to whom the
00013  * Software is furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included
00016  * in all copies or substantial portions of the Software.
00017  *
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00019  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00021  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
00022  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00023  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00024  *
00025  * Authors:
00026  *    Gareth Hughes
00027  */
00028 
00029 #ifndef __COMMON_X86_MACROS_H__
00030 #define __COMMON_X86_MACROS_H__
00031 
00032 
00033 /* =============================================================
00034  * Transformation function declarations:
00035  */
00036 
00037 #define XFORM_ARGS  GLvector4f *to_vec,             \
00038             const GLfloat m[16],                \
00039             const GLvector4f *from_vec
00040 
00041 #define DECLARE_XFORM_GROUP( pfx, sz ) \
00042 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general( XFORM_ARGS );     \
00043 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity( XFORM_ARGS );    \
00044 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot( XFORM_ARGS );   \
00045 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective( XFORM_ARGS ); \
00046 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d( XFORM_ARGS );      \
00047 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot( XFORM_ARGS );   \
00048 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d( XFORM_ARGS );
00049 
00050 #define ASSIGN_XFORM_GROUP( pfx, sz )                   \
00051    _mesa_transform_tab[sz][MATRIX_GENERAL] =                \
00052       _mesa_##pfx##_transform_points##sz##_general;         \
00053    _mesa_transform_tab[sz][MATRIX_IDENTITY] =               \
00054       _mesa_##pfx##_transform_points##sz##_identity;            \
00055    _mesa_transform_tab[sz][MATRIX_3D_NO_ROT] =              \
00056       _mesa_##pfx##_transform_points##sz##_3d_no_rot;           \
00057    _mesa_transform_tab[sz][MATRIX_PERSPECTIVE] =            \
00058       _mesa_##pfx##_transform_points##sz##_perspective;         \
00059    _mesa_transform_tab[sz][MATRIX_2D] =                 \
00060       _mesa_##pfx##_transform_points##sz##_2d;              \
00061    _mesa_transform_tab[sz][MATRIX_2D_NO_ROT] =              \
00062       _mesa_##pfx##_transform_points##sz##_2d_no_rot;           \
00063    _mesa_transform_tab[sz][MATRIX_3D] =                 \
00064       _mesa_##pfx##_transform_points##sz##_3d;
00065 
00066 
00067 /* =============================================================
00068  * Normal transformation function declarations:
00069  */
00070 
00071 #define NORM_ARGS   const GLmatrix *mat,                \
00072             GLfloat scale,                  \
00073             const GLvector4f *in,               \
00074             const GLfloat *lengths,             \
00075             GLvector4f *dest
00076 
00077 #define DECLARE_NORM_GROUP( pfx ) \
00078 extern void _ASMAPI _mesa_##pfx##_rescale_normals( NORM_ARGS );             \
00079 extern void _ASMAPI _mesa_##pfx##_normalize_normals( NORM_ARGS );           \
00080 extern void _ASMAPI _mesa_##pfx##_transform_normals( NORM_ARGS );           \
00081 extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot( NORM_ARGS );        \
00082 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals( NORM_ARGS );       \
00083 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot( NORM_ARGS );    \
00084 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals( NORM_ARGS );     \
00085 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_no_rot( NORM_ARGS );
00086 
00087 #define ASSIGN_NORM_GROUP( pfx )                    \
00088    _mesa_normal_tab[NORM_RESCALE] =                 \
00089       _mesa_##pfx##_rescale_normals;                    \
00090    _mesa_normal_tab[NORM_NORMALIZE] =                   \
00091       _mesa_##pfx##_normalize_normals;                  \
00092    _mesa_normal_tab[NORM_TRANSFORM] =                   \
00093       _mesa_##pfx##_transform_normals;                  \
00094    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT] =                \
00095       _mesa_##pfx##_transform_normals_no_rot;               \
00096    _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] =            \
00097       _mesa_##pfx##_transform_rescale_normals;              \
00098    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] =     \
00099       _mesa_##pfx##_transform_rescale_normals_no_rot;           \
00100    _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] =          \
00101       _mesa_##pfx##_transform_normalize_normals;            \
00102    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] =       \
00103       _mesa_##pfx##_transform_normalize_normals_no_rot;
00104 
00105 
00106 #endif
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