src/mesa/x86/3dnow.c

   1 /* $Id: 3dnow.c,v 1.11 2000/11/19 02:18:33 gareth Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2000  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 "types.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_xform.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 gl_##pfx##_transform_points##sz##_general_##masked( XFORM_ARGS );      \
  56  extern void _ASMAPI gl_##pfx##_transform_points##sz##_identity_##masked( XFORM_ARGS );     \
  57  extern void _ASMAPI gl_##pfx##_transform_points##sz##_3d_no_rot_##masked( XFORM_ARGS );    \
  58  extern void _ASMAPI gl_##pfx##_transform_points##sz##_perspective_##masked( XFORM_ARGS );  \
  59  extern void _ASMAPI gl_##pfx##_transform_points##sz##_2d_##masked( XFORM_ARGS );           \
  60  extern void _ASMAPI gl_##pfx##_transform_points##sz##_2d_no_rot_##masked( XFORM_ARGS );    \
  61  extern void _ASMAPI gl_##pfx##_transform_points##sz##_3d_##masked( XFORM_ARGS );
  62
  63
  64 #define ASSIGN_XFORM_GROUP( pfx, cma, sz, masked )                      \
  65    gl_transform_tab[cma][sz][MATRIX_GENERAL] =                          \
  66       gl_##pfx##_transform_points##sz##_general_##masked;               \
  67    gl_transform_tab[cma][sz][MATRIX_IDENTITY] =                         \
  68       gl_##pfx##_transform_points##sz##_identity_##masked;              \
  69    gl_transform_tab[cma][sz][MATRIX_3D_NO_ROT] =                        \
  70       gl_##pfx##_transform_points##sz##_3d_no_rot_##masked;             \
  71    gl_transform_tab[cma][sz][MATRIX_PERSPECTIVE] =                      \
  72       gl_##pfx##_transform_points##sz##_perspective_##masked;           \
  73    gl_transform_tab[cma][sz][MATRIX_2D] =                               \
  74       gl_##pfx##_transform_points##sz##_2d_##masked;                    \
  75    gl_transform_tab[cma][sz][MATRIX_2D_NO_ROT] =                        \
  76       gl_##pfx##_transform_points##sz##_2d_no_rot_##masked;             \
  77    gl_transform_tab[cma][sz][MATRIX_3D] =                               \
  78       gl_##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 gl_##pfx##_rescale_normals_##masked( NORM_ARGS );                      \
  92  extern void _ASMAPI gl_##pfx##_normalize_normals_##masked( NORM_ARGS );                    \
  93  extern void _ASMAPI gl_##pfx##_transform_normals_##masked( NORM_ARGS );                    \
  94  extern void _ASMAPI gl_##pfx##_transform_normals_no_rot_##masked( NORM_ARGS );             \
  95  extern void _ASMAPI gl_##pfx##_transform_rescale_normals_##masked( NORM_ARGS );            \
  96  extern void _ASMAPI gl_##pfx##_transform_rescale_normals_no_rot_##masked( NORM_ARGS );     \
  97  extern void _ASMAPI gl_##pfx##_transform_normalize_normals_##masked( NORM_ARGS );          \
  98  extern void _ASMAPI gl_##pfx##_transform_normalize_normals_no_rot_##masked( NORM_ARGS );
  99
 100
 101 #define ASSIGN_NORM_GROUP( pfx, cma, masked )                           \
 102    gl_normal_tab[NORM_RESCALE][cma] =                                   \
 103       gl_##pfx##_rescale_normals_##masked;                              \
 104    gl_normal_tab[NORM_NORMALIZE][cma] =                                 \
 105       gl_##pfx##_normalize_normals_##masked;                            \
 106    gl_normal_tab[NORM_TRANSFORM][cma] =                                 \
 107       gl_##pfx##_transform_normals_##masked;                            \
 108    gl_normal_tab[NORM_TRANSFORM_NO_ROT][cma] =                          \
 109       gl_##pfx##_transform_normals_no_rot_##masked;                     \
 110    gl_normal_tab[NORM_TRANSFORM | NORM_RESCALE][cma] =                  \
 111       gl_##pfx##_transform_rescale_normals_##masked;                    \
 112    gl_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE][cma] =           \
 113       gl_##pfx##_transform_rescale_normals_no_rot_##masked;             \
 114    gl_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE][cma] =                \
 115       gl_##pfx##_transform_normalize_normals_##masked;                  \
 116    gl_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE][cma] =         \
 117       gl_##pfx##_transform_normalize_normals_no_rot_##masked;
 118
 119
 120 #ifdef USE_3DNOW_ASM
 121 DECLARE_XFORM_GROUP( 3dnow, 1, raw )
 122 DECLARE_XFORM_GROUP( 3dnow, 2, raw )
 123 DECLARE_XFORM_GROUP( 3dnow, 3, raw )
 124 DECLARE_XFORM_GROUP( 3dnow, 4, raw )
 125
 126 DECLARE_XFORM_GROUP( 3dnow, 1, masked )
 127 DECLARE_XFORM_GROUP( 3dnow, 2, masked )
 128 DECLARE_XFORM_GROUP( 3dnow, 3, masked )
 129 DECLARE_XFORM_GROUP( 3dnow, 4, masked )
 130
 131 DECLARE_NORM_GROUP( 3dnow, raw )
 132 /*DECLARE_NORM_GROUP( 3dnow, masked )*/
 133
 134
 135 extern void _ASMAPI gl_v16_3dnow_general_xform( GLfloat *first_vert,
 136                                                 const GLfloat *m,
 137                                                 const GLfloat *src,
 138                                                 GLuint src_stride,
 139                                                 GLuint count );
 140
 141 extern void _ASMAPI gl_3dnow_project_vertices( GLfloat *first,
 142                                                GLfloat *last,
 143                                                const GLfloat *m,
 144                                                GLuint stride );
 145
 146 extern void _ASMAPI gl_3dnow_project_clipped_vertices( GLfloat *first,
 147                                                        GLfloat *last,
 148                                                        const GLfloat *m,
 149                                                        GLuint stride,
 150                                                        const GLubyte *clipmask );
 151 #endif
 152
 153
 154 void gl_init_3dnow_transform_asm( void )
 155 {
 156 #ifdef USE_3DNOW_ASM
 157    ASSIGN_XFORM_GROUP( 3dnow, 0, 1, raw );
 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, 1, masked );
 163    ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 2, masked );
 164    ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 3, masked );
 165    ASSIGN_XFORM_GROUP( 3dnow, CULL_MASK_ACTIVE, 4, masked );
 166
 167    ASSIGN_NORM_GROUP( 3dnow, 0, raw );
 168 /* ASSIGN_NORM_GROUP( 3dnow, CULL_MASK_ACTIVE, masked ); */
 169
 170 #ifdef DEBUG
 171    gl_test_all_transform_functions( "3DNow!" );
 172    gl_test_all_normal_transform_functions( "3DNow!" );
 173 #endif
 174 #endif
 175 }
 176
 177 void gl_init_3dnow_vertex_asm( void )
 178 {
 179 #ifdef USE_3DNOW_ASM
 180    gl_xform_points3_v16_general = gl_v16_3dnow_general_xform;
 181    gl_project_v16               = gl_3dnow_project_vertices;
 182    gl_project_clipped_v16       = gl_3dnow_project_clipped_vertices;
 183
 184 #ifdef DEBUG_NOT
 185    gl_test_all_vertex_functions( "3DNow!" );
 186 #endif
 187 #endif
 188 }