src/mesa/x86/3dnow.c

   1 /* $Id: 3dnow.c,v 1.17 2001/03/28 20:44:43 gareth Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27 /*
  28  * 3DNow! optimizations contributed by
  29  * Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
  30  */
  31
  32 #include "glheader.h"
  33 #include "context.h"
  34 #include "mtypes.h"
  35 #include "3dnow.h"
  36
  37 #include "math/m_vertices.h"
  38 #include "math/m_xform.h"
  39
  40 #include "tnl/t_context.h"
  41
  42 #ifdef DEBUG
  43 #include "math/m_debug.h"
  44 #endif
  45
  46
  47 #define XFORM_ARGS      GLvector4f *to_vec,                             \
  48                         const GLfloat m[16],                            \
  49                         const GLvector4f *from_vec,                     \
  50                         const GLubyte *mask,                            \
  51                         const GLubyte flag
  52
  53
  54 #define DECLARE_XFORM_GROUP( pfx, sz, masked ) \
  55 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_general_##masked( XFORM_ARGS );        \
  56 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_identity_##masked( XFORM_ARGS );       \
  57 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_no_rot_##masked( XFORM_ARGS );      \
  58 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_perspective_##masked( XFORM_ARGS );    \
  59 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_##masked( XFORM_ARGS );             \
  60 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_2d_no_rot_##masked( XFORM_ARGS );      \
  61 extern void _ASMAPI _mesa_##pfx##_transform_points##sz##_3d_##masked( XFORM_ARGS );
  62
  63
  64 #define ASSIGN_XFORM_GROUP( pfx, cma, sz, masked )                      \
  65    _mesa_transform_tab[cma][sz][MATRIX_GENERAL] =                       \
  66       _mesa_##pfx##_transform_points##sz##_general_##masked;            \
  67    _mesa_transform_tab[cma][sz][MATRIX_IDENTITY] =                      \
  68       _mesa_##pfx##_transform_points##sz##_identity_##masked;           \
  69    _mesa_transform_tab[cma][sz][MATRIX_3D_NO_ROT] =                     \
  70       _mesa_##pfx##_transform_points##sz##_3d_no_rot_##masked;          \
  71    _mesa_transform_tab[cma][sz][MATRIX_PERSPECTIVE] =                   \
  72       _mesa_##pfx##_transform_points##sz##_perspective_##masked;        \
  73    _mesa_transform_tab[cma][sz][MATRIX_2D] =                            \
  74       _mesa_##pfx##_transform_points##sz##_2d_##masked;                 \
  75    _mesa_transform_tab[cma][sz][MATRIX_2D_NO_ROT] =                     \
  76       _mesa_##pfx##_transform_points##sz##_2d_no_rot_##masked;          \
  77    _mesa_transform_tab[cma][sz][MATRIX_3D] =                            \
  78       _mesa_##pfx##_transform_points##sz##_3d_##masked;
  79
  80
  81
  82 #define NORM_ARGS       const GLmatrix *mat,                            \
  83                         GLfloat scale,                                  \
  84                         const GLvector3f *in,                           \
  85                         const GLfloat *lengths,                         \
  86                         const GLubyte mask[],                           \
  87                         GLvector3f *dest
  88
  89
  90 #define DECLARE_NORM_GROUP( pfx, masked ) \
  91 extern void _ASMAPI _mesa_##pfx##_rescale_normals_##masked( NORM_ARGS );                        \
  92 extern void _ASMAPI _mesa_##pfx##_normalize_normals_##masked( NORM_ARGS );                      \
  93 extern void _ASMAPI _mesa_##pfx##_transform_normals_##masked( NORM_ARGS );                      \
  94 extern void _ASMAPI _mesa_##pfx##_transform_normals_no_rot_##masked( NORM_ARGS );               \
  95 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_##masked( NORM_ARGS );              \
  96 extern void _ASMAPI _mesa_##pfx##_transform_rescale_normals_no_rot_##masked( NORM_ARGS );       \
  97 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_##masked( NORM_ARGS );            \
  98 extern void _ASMAPI _mesa_##pfx##_transform_normalize_normals_no_rot_##masked( NORM_ARGS );
  99
 100
 101 #define ASSIGN_NORM_GROUP( pfx, cma, masked )                           \
 102    _mesa_normal_tab[NORM_RESCALE][cma] =                                \
 103       _mesa_##pfx##_rescale_normals_##masked;                           \
 104    _mesa_normal_tab[NORM_NORMALIZE][cma] =                              \
 105       _mesa_##pfx##_normalize_normals_##masked;                         \
 106    _mesa_normal_tab[NORM_TRANSFORM][cma] =                              \
 107       _mesa_##pfx##_transform_normals_##masked;                         \
 108    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT][cma] =                       \
 109       _mesa_##pfx##_transform_normals_no_rot_##masked;                  \
 110    _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE][cma] =               \
 111       _mesa_##pfx##_transform_rescale_normals_##masked;                 \
 112    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE][cma] =        \
 113       _mesa_##pfx##_transform_rescale_normals_no_rot_##masked;          \
 114    _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE][cma] =             \
 115       _mesa_##pfx##_transform_normalize_normals_##masked;               \
 116    _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE][cma] =      \
 117       _mesa_##pfx##_transform_normalize_normals_no_rot_##masked;
 118
 119
 120 #ifdef USE_3DNOW_ASM
 121 DECLARE_XFORM_GROUP( 3dnow, 2, raw )
 122 DECLARE_XFORM_GROUP( 3dnow, 3, raw )
 123 DECLARE_XFORM_GROUP( 3dnow, 4, raw )
 124
 125 DECLARE_XFORM_GROUP( 3dnow, 2, masked )
 126 DECLARE_XFORM_GROUP( 3dnow, 3, masked )
 127 DECLARE_XFORM_GROUP( 3dnow, 4, masked )
 128
 129 DECLARE_NORM_GROUP( 3dnow, raw )
 130 /*DECLARE_NORM_GROUP( 3dnow, masked )*/
 131
 132
 133 extern void _ASMAPI
 134 _mesa_v16_3dnow_general_xform( GLfloat *first_vert,
 135                                const GLfloat *m,
 136                                const GLfloat *src,
 137                                GLuint src_stride,
 138                                GLuint count );
 139
 140 extern void _ASMAPI
 141 _mesa_3dnow_project_vertices( GLfloat *first,
 142                               GLfloat *last,
 143                               const GLfloat *m,
 144                               GLuint stride );
 145
 146 extern void _ASMAPI
 147 _mesa_3dnow_project_clipped_vertices( GLfloat *first,
 148                                       GLfloat *last,
 149                                       const GLfloat *m,
 150                                       GLuint stride,
 151                                       const GLubyte *clipmask );
 152 #endif
 153
 154
 155 void _mesa_init_3dnow_transform_asm( void )
 156 {
 157 #ifdef USE_3DNOW_ASM
 158    ASSIGN_XFORM_GROUP( 3dnow, 0, 2, raw );
 159    ASSIGN_XFORM_GROUP( 3dnow, 0, 3, raw );
 160    ASSIGN_XFORM_GROUP( 3dnow, 0, 4, raw );
 161
 162 /*     ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 2, masked ); */
 163 /*     ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 3, masked ); */
 164 /*     ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 4, masked ); */
 165
 166    ASSIGN_NORM_GROUP( 3dnow, 0, raw );
 167 /* ASSIGN_NORM_GROUP( 3dnow, CULL_MASK_ACTIVE, masked ); */
 168
 169 #ifdef DEBUG
 170    _math_test_all_transform_functions( "3DNow!" );
 171    _math_test_all_normal_transform_functions( "3DNow!" );
 172 #endif
 173 #endif
 174 }
 175
 176 void _mesa_init_3dnow_vertex_asm( void )
 177 {
 178 #ifdef USE_3DNOW_ASM
 179    _mesa_xform_points3_v16_general = _mesa_v16_3dnow_general_xform;
 180    _mesa_project_v16 = _mesa_3dnow_project_vertices;
 181    _mesa_project_clipped_v16 = _mesa_3dnow_project_clipped_vertices;
 182
 183 #ifdef DEBUG_NOT
 184    _math_test_all_vertex_functions( "3DNow!" );
 185 #endif
 186 #endif
 187 }