Subversion Repositories shark

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
70 giacomo 1
/* $Id: common_x86.c,v 1.1 2003-03-13 12:11:48 giacomo Exp $ */
2
 
3
/*
4
 * Mesa 3-D graphics library
5
 * Version:  5.0
6
 *
7
 * Copyright (C) 1999-2002  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
 * Check CPU capabilities & initialize optimized funtions for this particular
29
 * processor.
30
 *
31
 * Written by Holger Waechtler <holger@akaflieg.extern.tu-berlin.de>
32
 * Changed by Andre Werthmann <wertmann@cs.uni-potsdam.de> for using the
33
 * new Katmai functions.
34
 */
35
 
36
#include <stdlib.h>
37
#include <stdio.h>
38
#if defined(USE_SSE_ASM) && defined(__linux__)
39
#include <signal.h>
40
#endif
41
#if defined(USE_SSE_ASM) && defined(__FreeBSD__)
42
#include <sys/types.h>
43
#include <sys/sysctl.h>
44
#endif
45
 
46
#include "context.h"
47
#include "common_x86_asm.h"
48
#include "imports.h"
49
 
50
 
51
int _mesa_x86_cpu_features = 1;
52
 
53
void _mesa_init_all_x86_transform_asm( void )
54
{
55
 
56
   _mesa_x86_cpu_features = 1;
57
 
58
   if ( _mesa_x86_cpu_features ) {
59
      _mesa_init_x86_transform_asm();
60
   }
61
 
62
   _mesa_x86_cpu_features &= ~(X86_FEATURE_XMM);
63
 
64
}
65