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Annotation of /xvidcore/src/utils/emms.h

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Revision 1.8 - (view) (download)

1 : edgomez 1.3 /*****************************************************************************
2 :     *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - emms wrapper API header -
5 :     *
6 : edgomez 1.8 * Copyright(C) 2002 Michael Militzer
7 :     *
8 : edgomez 1.3 * 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 : edgomez 1.8 * $Id$
32 : edgomez 1.3 *
33 :     ****************************************************************************/
34 :    
35 : ia64p 1.4 #include "../xvid.h"
36 :    
37 : edgomez 1.3 #ifndef _EMMS_H_
38 :     #define _EMMS_H_
39 :    
40 :     /*****************************************************************************
41 :     * emms API
42 :     ****************************************************************************/
43 : Isibaar 1.1
44 : edgomez 1.2 typedef void (emmsFunc) ();
45 : edgomez 1.3
46 : edgomez 1.2 typedef emmsFunc *emmsFuncPtr;
47 : Isibaar 1.1
48 : edgomez 1.3 /* Our global function pointer - defined in emms.c */
49 : Isibaar 1.1 extern emmsFuncPtr emms;
50 :    
51 : edgomez 1.3 /* Implemented functions */
52 :    
53 : Isibaar 1.1 emmsFunc emms_c;
54 :     emmsFunc emms_mmx;
55 : edgomez 1.3
56 :     /*****************************************************************************
57 :     * Prototypes
58 :     ****************************************************************************/
59 :    
60 : suxen_drol 1.5 #ifdef ARCH_X86
61 :     extern int check_cpu_features(void);
62 : suxen_drol 1.7 extern void sse_os_trigger(void);
63 :     extern void sse2_os_trigger(void);
64 : suxen_drol 1.5 #else
65 : ia64p 1.4 #ifdef ARCH_IA64
66 : ia64p 1.6 static int check_cpu_features(void) { return XVID_CPU_IA64; }
67 : ia64p 1.4 #else
68 : ia64p 1.6 static int check_cpu_features(void) { return 0; } /* is 0 an acceptable value? */
69 : edgomez 1.3 #endif
70 : ia64p 1.4 #endif
71 :    
72 : edgomez 1.3
73 :     #endif

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