Home | History | Annotate | Download | only in x86
      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 ) \
     42 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general( XFORM_ARGS );		\
     43 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity( XFORM_ARGS );	\
     44 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot( XFORM_ARGS );	\
     45 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective( XFORM_ARGS );	\
     46 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d( XFORM_ARGS );		\
     47 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot( XFORM_ARGS );	\
     48 extern 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 ) \
     78 extern void _ASMAPI _mesa_##pfx##_rescale_normals( NORM_ARGS );				\
     79 extern void _ASMAPI _mesa_##pfx##_normalize_normals( NORM_ARGS );			\
     80 extern void _ASMAPI _mesa_##pfx##_transform_normals( NORM_ARGS );			\
     81 extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot( NORM_ARGS );		\
     82 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals( NORM_ARGS );		\
     83 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot( NORM_ARGS );	\
     84 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals( NORM_ARGS );		\
     85 extern 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