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| Rev | Author | Line No. | Line |
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| 4358 | Serge | 1 | |
| 2 | * Mesa 3-D graphics library |
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| 3 | * |
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| 4 | * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included |
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| 14 | * in all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | |||
| 26 | * x86-64 optimizations shamelessy converted from x86/sse/3dnow assembly by |
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| 27 | * Mikko Tiihonen |
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| 28 | */ |
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| 29 | |||
| 30 | |||
| 31 | |||
| 32 | |||
| 33 | #include "main/context.h" |
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| 34 | #include "math/m_xform.h" |
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| 35 | #include "tnl/t_context.h" |
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| 36 | #include "x86-64.h" |
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| 37 | #include "../x86/x86_xform.h" |
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| 38 | |||
| 39 | |||
| 40 | #include "math/m_debug.h" |
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| 41 | #endif |
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| 42 | |||
| 43 | |||
| 44 | |||
| 45 | |||
| 46 | DECLARE_XFORM_GROUP( 3dnow, 4 ) |
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| 47 | |||
| 48 | |||
| 49 | /* just to silence warning below */ |
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| 50 | #include "x86-64.h" |
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| 51 | #endif |
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| 52 | |||
| 53 | |||
| 54 | extern void _mesa_x86_64_transform_points4_general( XFORM_ARGS ); |
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| 55 | extern void _mesa_x86_64_transform_points4_identity( XFORM_ARGS ); |
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| 56 | extern void _mesa_x86_64_transform_points4_perspective( XFORM_ARGS ); |
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| 57 | extern void _mesa_x86_64_transform_points4_3d( XFORM_ARGS ); |
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| 58 | extern void _mesa_x86_64_transform_points4_3d_no_rot( XFORM_ARGS ); |
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| 59 | extern void _mesa_x86_64_transform_points4_2d_no_rot( XFORM_ARGS ); |
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| 60 | extern void _mesa_x86_64_transform_points4_2d( XFORM_ARGS ); |
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| 61 | */ |
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| 62 | |||
| 63 | |||
| 64 | static void message( const char *msg ) |
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| 65 | { |
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| 66 | if (_mesa_getenv("MESA_DEBUG")) { |
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| 67 | _mesa_debug( NULL, "%s", msg ); |
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| 68 | } |
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| 69 | } |
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| 70 | #endif |
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| 71 | |||
| 72 | |||
| 73 | |||
| 74 | { |
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| 75 | #ifdef USE_X86_64_ASM |
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| 76 | unsigned int regs[4]; |
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| 77 | |||
| 78 | |||
| 79 | return; |
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| 80 | } |
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| 81 | |||
| 82 | |||
| 83 | |||
| 84 | |||
| 85 | |||
| 86 | _mesa_x86_64_transform_points4_general; |
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| 87 | _mesa_transform_tab[4][MATRIX_IDENTITY] = |
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| 88 | _mesa_x86_64_transform_points4_identity; |
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| 89 | _mesa_transform_tab[4][MATRIX_3D] = |
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| 90 | _mesa_x86_64_transform_points4_3d; |
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| 91 | |||
| 92 | |||
| 93 | regs[1] = 0x00000000; |
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| 94 | regs[2] = 0x00000000; |
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| 95 | regs[3] = 0x00000000; |
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| 96 | _mesa_x86_64_cpuid(regs); |
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| 97 | if (regs[3] & (1U << 31)) { |
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| 98 | message("3Dnow! detected\n"); |
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| 99 | _mesa_transform_tab[4][MATRIX_3D_NO_ROT] = |
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| 100 | _mesa_3dnow_transform_points4_3d_no_rot; |
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| 101 | _mesa_transform_tab[4][MATRIX_PERSPECTIVE] = |
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| 102 | _mesa_3dnow_transform_points4_perspective; |
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| 103 | _mesa_transform_tab[4][MATRIX_2D_NO_ROT] = |
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| 104 | _mesa_3dnow_transform_points4_2d_no_rot; |
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| 105 | _mesa_transform_tab[4][MATRIX_2D] = |
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| 106 | _mesa_3dnow_transform_points4_2d; |
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| 107 | |||
| 108 | |||
| 109 | |||
| 110 | |||
| 111 | |||
| 112 | _math_test_all_transform_functions("x86_64"); |
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| 113 | _math_test_all_cliptest_functions("x86_64"); |
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| 114 | _math_test_all_normal_transform_functions("x86_64"); |
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| 115 | #endif |
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| 116 | |||
| 117 | |||
| 118 | } |
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| 119 |