| [3598] | 1 | /* $Id: 3dnow.c,v 1.3 2000-05-23 20:40:18 jeroen Exp $ */
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| [2938] | 2 |
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| 3 | /*
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| 4 | * Mesa 3-D graphics library
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| 5 | * Version: 3.1
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| 6 | *
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| 7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included
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| 17 | * in all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*
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| 29 | * 3DNow! optimizations contributed by
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| 30 | * Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
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| 31 | */
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| [3598] | 32 | #if defined(USE_3DNOW_ASM) && defined(USE_X86_ASM)
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| [2938] | 33 | #include "3dnow.h"
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| 34 |
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| [3598] | 35 | #include "glheader.h"
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| [2962] | 36 | #include "types.h"
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| [2938] | 37 | #include "context.h"
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| 38 | #include "xform.h"
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| 39 | #include "vertices.h"
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| 40 |
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| 41 | #ifdef DEBUG_XFORM
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| 42 | #include "debug_xform.h"
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| 43 | #endif
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| 44 |
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| 45 |
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| 46 |
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| 47 |
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| 48 | #define XFORM_ARGS GLvector4f *to_vec, \
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| 49 | const GLmatrix *mat, \
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| 50 | const GLvector4f *from_vec, \
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| 51 | const GLubyte *mask, \
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| 52 | const GLubyte flag
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| 53 |
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| 54 |
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| 55 |
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| 56 | #define DECLARE_XFORM_GROUP(pfx, v, masked) \
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| [3598] | 57 | extern void _ASMAPI gl##pfx##_transform_points##v##_general_##masked(XFORM_ARGS); \
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| 58 | extern void _ASMAPI gl##pfx##_transform_points##v##_identity_##masked(XFORM_ARGS); \
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| 59 | extern void _ASMAPI gl##pfx##_transform_points##v##_3d_no_rot_##masked(XFORM_ARGS); \
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| 60 | extern void _ASMAPI gl##pfx##_transform_points##v##_perspective_##masked(XFORM_ARGS);\
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| 61 | extern void _ASMAPI gl##pfx##_transform_points##v##_2d_##masked(XFORM_ARGS); \
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| 62 | extern void _ASMAPI gl##pfx##_transform_points##v##_2d_no_rot_##masked(XFORM_ARGS); \
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| 63 | extern void _ASMAPI gl##pfx##_transform_points##v##_3d_##masked(XFORM_ARGS);
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| [2938] | 64 |
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| 65 |
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| 66 |
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| 67 | #define ASSIGN_XFORM_GROUP( pfx, cma, vsize, masked ) \
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| 68 | gl_transform_tab[cma][vsize][MATRIX_GENERAL] \
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| [3598] | 69 | = gl##pfx##_transform_points##vsize##_general_##masked; \
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| [2938] | 70 | gl_transform_tab[cma][vsize][MATRIX_IDENTITY] \
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| [3598] | 71 | = gl##pfx##_transform_points##vsize##_identity_##masked; \
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| [2938] | 72 | gl_transform_tab[cma][vsize][MATRIX_3D_NO_ROT] \
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| [3598] | 73 | = gl##pfx##_transform_points##vsize##_3d_no_rot_##masked; \
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| [2938] | 74 | gl_transform_tab[cma][vsize][MATRIX_PERSPECTIVE] \
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| [3598] | 75 | = gl##pfx##_transform_points##vsize##_perspective_##masked; \
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| [2938] | 76 | gl_transform_tab[cma][vsize][MATRIX_2D] \
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| [3598] | 77 | = gl##pfx##_transform_points##vsize##_2d_##masked; \
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| [2938] | 78 | gl_transform_tab[cma][vsize][MATRIX_2D_NO_ROT] \
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| [3598] | 79 | = gl##pfx##_transform_points##vsize##_2d_no_rot_##masked; \
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| [2938] | 80 | gl_transform_tab[cma][vsize][MATRIX_3D] \
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| [3598] | 81 | = gl##pfx##_transform_points##vsize##_3d_##masked;
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| [2938] | 82 |
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| 83 |
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| 84 |
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| 85 |
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| 86 | #define NORM_ARGS const GLmatrix *mat, \
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| 87 | GLfloat scale, \
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| 88 | const GLvector3f *in, \
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| 89 | const GLfloat *lengths, \
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| 90 | const GLubyte mask[], \
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| 91 | GLvector3f *dest
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| 92 |
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| 93 |
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| 94 |
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| 95 | #define DECLARE_NORM_GROUP(pfx, masked) \
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| [3598] | 96 | extern void _ASMAPI gl##pfx##_rescale_normals_##masked## (NORM_ARGS); \
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| 97 | extern void _ASMAPI gl##pfx##_normalize_normals_##masked## (NORM_ARGS); \
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| 98 | extern void _ASMAPI gl##pfx##_transform_normals_##masked## (NORM_ARGS); \
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| 99 | extern void _ASMAPI gl##pfx##_transform_normals_no_rot_##masked## (NORM_ARGS); \
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| 100 | extern void _ASMAPI gl##pfx##_transform_rescale_normals_##masked## (NORM_ARGS); \
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| 101 | extern void _ASMAPI gl##pfx##_transform_rescale_normals_no_rot_##masked## (NORM_ARGS); \
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| 102 | extern void _ASMAPI gl##pfx##_transform_normalize_normals_##masked## (NORM_ARGS); \
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| 103 | extern void _ASMAPI gl##pfx##_transform_normalize_normals_no_rot_##masked## (NORM_ARGS);
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| [2938] | 104 |
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| 105 |
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| 106 |
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| 107 | #define ASSIGN_NORM_GROUP( pfx, cma, masked ) \
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| 108 | gl_normal_tab[NORM_RESCALE][cma] = \
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| [3598] | 109 | gl##pfx##_rescale_normals_##masked##; \
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| [2938] | 110 | gl_normal_tab[NORM_NORMALIZE][cma] = \
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| [3598] | 111 | gl##pfx##_normalize_normals_##masked##; \
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| [2938] | 112 | gl_normal_tab[NORM_TRANSFORM][cma] = \
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| [3598] | 113 | gl##pfx##_transform_normals_##masked##; \
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| [2938] | 114 | gl_normal_tab[NORM_TRANSFORM_NO_ROT][cma] = \
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| [3598] | 115 | gl##pfx##_transform_normals_no_rot_##masked##; \
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| [2938] | 116 | gl_normal_tab[NORM_TRANSFORM | NORM_RESCALE][cma] = \
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| [3598] | 117 | gl##pfx##_transform_rescale_normals_##masked##; \
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| [2938] | 118 | gl_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE][cma] = \
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| [3598] | 119 | gl##pfx##_transform_rescale_normals_no_rot_##masked##; \
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| [2938] | 120 | gl_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE][cma] = \
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| [3598] | 121 | gl##pfx##_transform_normalize_normals_##masked##; \
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| [2938] | 122 | gl_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE][cma] = \
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| [3598] | 123 | gl##pfx##_transform_normalize_normals_no_rot_##masked##;
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| [2938] | 124 |
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| 125 |
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| [3598] | 126 | extern void _ASMAPI gl_3dnow_project_vertices( GLfloat *first,
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| [2938] | 127 | GLfloat *last,
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| 128 | const GLfloat *m,
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| 129 | GLuint stride );
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| 130 |
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| [3598] | 131 | extern void _ASMAPI gl_3dnow_project_clipped_vertices( GLfloat *first,
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| [2938] | 132 | GLfloat *last,
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| 133 | const GLfloat *m,
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| 134 | GLuint stride,
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| 135 | const GLubyte *clipmask );
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| 136 |
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| [3598] | 137 | extern void _ASMAPI gl_v16_3dnow_general_xform( GLfloat *first_vert,
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| [2938] | 138 | const GLfloat *m,
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| 139 | const GLfloat *src,
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| 140 | GLuint src_stride,
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| 141 | GLuint count );
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| 142 |
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| 143 | void gl_init_3dnow_asm_transforms (void)
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| 144 | {
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| [3598] | 145 | DECLARE_XFORM_GROUP( _3dnow, 1, raw )
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| 146 | DECLARE_XFORM_GROUP( _3dnow, 2, raw )
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| 147 | DECLARE_XFORM_GROUP( _3dnow, 3, raw )
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| 148 | DECLARE_XFORM_GROUP( _3dnow, 4, raw )
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| [2938] | 149 |
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| [3598] | 150 | DECLARE_XFORM_GROUP( _3dnow, 1, masked )
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| 151 | DECLARE_XFORM_GROUP( _3dnow, 2, masked )
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| 152 | DECLARE_XFORM_GROUP( _3dnow, 3, masked )
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| 153 | DECLARE_XFORM_GROUP( _3dnow, 4, masked )
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| [2938] | 154 |
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| [3598] | 155 | DECLARE_NORM_GROUP( _3dnow, raw )
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| 156 | /* DECLARE_NORM_GROUP( _3dnow, masked )
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| [2938] | 157 | */
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| 158 |
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| [3598] | 159 | ASSIGN_XFORM_GROUP( _3dnow, 0, 1, raw )
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| 160 | ASSIGN_XFORM_GROUP( _3dnow, 0, 2, raw )
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| 161 | ASSIGN_XFORM_GROUP( _3dnow, 0, 3, raw )
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| 162 | ASSIGN_XFORM_GROUP( _3dnow, 0, 4, raw )
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| [2938] | 163 |
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| [3598] | 164 | ASSIGN_XFORM_GROUP( _3dnow, CULL_MASK_ACTIVE, 1, masked )
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| 165 | ASSIGN_XFORM_GROUP( _3dnow, CULL_MASK_ACTIVE, 2, masked )
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| 166 | ASSIGN_XFORM_GROUP( _3dnow, CULL_MASK_ACTIVE, 3, masked )
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| 167 | ASSIGN_XFORM_GROUP( _3dnow, CULL_MASK_ACTIVE, 4, masked )
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| [2938] | 168 |
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| [3598] | 169 | ASSIGN_NORM_GROUP( _3dnow, 0, raw )
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| 170 | /* ASSIGN_NORM_GROUP( _3dnow, CULL_MASK_ACTIVE, masked )
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| [2938] | 171 | */
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| 172 |
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| 173 | #ifdef DEBUG_XFORM
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| 174 | gl_test_all_transform_functions("3Dnow!");
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| 175 | gl_test_all_normal_transform_functions("3Dnow!");
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| 176 | #endif
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| 177 |
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| 178 | /* Hook in some stuff for vertices.c.
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| 179 | */
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| 180 | gl_xform_points3_v16_general = gl_v16_3dnow_general_xform;
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| 181 | gl_project_v16 = gl_3dnow_project_vertices;
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| 182 | gl_project_clipped_v16 = gl_3dnow_project_clipped_vertices;
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| 183 | }
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| 184 |
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| 185 | #endif
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| 186 |
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