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revision 1.1, Fri Mar 8 02:44:58 2002 UTC revision 1.9, Sat Oct 19 11:41:11 2002 UTC
# Line 1  Line 1 
1  int check_cpu_features(void);  /*****************************************************************************
2     *
3     *  XVID MPEG-4 VIDEO CODEC
4     *  - emms wrapper API header -
5     *
6     *  Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7     *
8     *  This program is an implementation of a part of one or more MPEG-4
9     *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
10     *  to use this software module in hardware or software products are
11     *  advised that its use may infringe existing patents or copyrights, and
12     *  any such use would be at such party's own risk.  The original
13     *  developer of this software module and his/her company, and subsequent
14     *  editors and their companies, will have no liability for use of this
15     *  software or modifications or derivatives thereof.
16     *
17     *  This program is free software ; you can redistribute it and/or modify
18     *  it under the terms of the GNU General Public License as published by
19     *  the Free Software Foundation ; either version 2 of the License, or
20     *  (at your option) any later version.
21     *
22     *  This program is distributed in the hope that it will be useful,
23     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
24     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25     *  GNU General Public License for more details.
26     *
27     *  You should have received a copy of the GNU General Public License
28     *  along with this program ; if not, write to the Free Software
29     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
30     *
31     * $Id$
32     *
33     ****************************************************************************/
34    
35    #include "../xvid.h"
36    
37    #ifndef _EMMS_H_
38    #define _EMMS_H_
39    
40    /*****************************************************************************
41     * emms API
42     ****************************************************************************/
43    
44  typedef void (emmsFunc)();  typedef void (emmsFunc)();
45    
46  typedef emmsFunc* emmsFuncPtr;  typedef emmsFunc* emmsFuncPtr;
47    
48    /* Our global function pointer - defined in emms.c */
49  extern emmsFuncPtr emms;  extern emmsFuncPtr emms;
50    
51    /* Implemented functions */
52    
53  emmsFunc emms_c;  emmsFunc emms_c;
54  emmsFunc emms_mmx;  emmsFunc emms_mmx;
55    
56    /*****************************************************************************
57     * Prototypes
58     ****************************************************************************/
59    
60    #ifdef ARCH_X86
61    extern int check_cpu_features(void);
62    extern void sse_os_trigger(void);
63    extern void sse2_os_trigger(void);
64    #else
65    #ifdef ARCH_IA64
66    static int check_cpu_features(void) { return XVID_CPU_IA64; }
67    #else
68    static int check_cpu_features(void) { return 0; } /* is 0 an acceptable value? */
69    #endif
70    #endif
71    
72    
73    #endif

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