x86-64.c revision 7117f1b4 
1/* $Id: x86-64.c,v 1.1.1.1 2008/07/29 05:10:26 mrg Exp $ */
2
3/*
4 * Mesa 3-D graphics library
5 * Version:  6.3
6 *
7 * Copyright (C) 1999-2003  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 * x86-64 optimizations shamelessy converted from x86/sse/3dnow assembly by
29 * Mikko Tiihonen
30 */
31
32#ifdef USE_X86_64_ASM
33
34#include "glheader.h"
35#include "context.h"
36#include "math/m_xform.h"
37#include "tnl/t_context.h"
38#include "x86-64.h"
39#include "../x86/common_x86_macros.h"
40
41#ifdef DEBUG
42#include "math/m_debug.h"
43#endif
44
45DECLARE_XFORM_GROUP( x86_64, 4 )
46
47#else
48/* just to silence warning below */
49#include "x86-64.h"
50#endif
51
52/*
53extern void _mesa_x86_64_transform_points4_general( XFORM_ARGS );
54extern void _mesa_x86_64_transform_points4_identity( XFORM_ARGS );
55extern void _mesa_x86_64_transform_points4_perspective( XFORM_ARGS );
56extern void _mesa_x86_64_transform_points4_3d( XFORM_ARGS );
57extern void _mesa_x86_64_transform_points4_3d_no_rot( XFORM_ARGS );
58extern void _mesa_x86_64_transform_points4_2d_no_rot( XFORM_ARGS );
59extern void _mesa_x86_64_transform_points4_2d( XFORM_ARGS );
60*/
61
62#ifdef USE_X86_64_ASM
63static void message( const char *msg )
64{
65   GLboolean debug;
66#ifdef DEBUG
67   debug = GL_TRUE;
68#else
69   if ( _mesa_getenv( "MESA_DEBUG" ) ) {
70      debug = GL_TRUE;
71   } else {
72      debug = GL_FALSE;
73   }
74#endif
75   if ( debug ) {
76      _mesa_debug( NULL, "%s", msg );
77   }
78}
79#endif
80
81
82void _mesa_init_all_x86_64_transform_asm(void)
83{
84#ifdef USE_X86_64_ASM
85
86   if ( _mesa_getenv( "MESA_NO_ASM" ) ) {
87     return;
88   }
89
90   message("Initializing x86-64 optimizations\n");
91
92   ASSIGN_XFORM_GROUP( x86_64, 4 );
93
94   /*
95   _mesa_transform_tab[4][MATRIX_GENERAL] =
96      _mesa_x86_64_transform_points4_general;
97   _mesa_transform_tab[4][MATRIX_IDENTITY] =
98      _mesa_x86_64_transform_points4_identity;
99   _mesa_transform_tab[4][MATRIX_3D] =
100      _mesa_x86_64_transform_points4_3d;
101   _mesa_transform_tab[4][MATRIX_3D_NO_ROT] =
102      _mesa_x86_64_transform_points4_3d_no_rot;
103   _mesa_transform_tab[4][MATRIX_PERSPECTIVE] =
104      _mesa_x86_64_transform_points4_perspective;
105   _mesa_transform_tab[4][MATRIX_2D_NO_ROT] =
106      _mesa_x86_64_transform_points4_2d_no_rot;
107   _mesa_transform_tab[4][MATRIX_2D] =
108      _mesa_x86_64_transform_points4_2d;
109   */
110
111#ifdef DEBUG_MATH
112   _math_test_all_transform_functions("x86_64");
113   _math_test_all_cliptest_functions("x86_64");
114   _math_test_all_normal_transform_functions("x86_64");
115#endif
116
117#endif
118}
119