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root/cvs/xvidcore/src/utils/emms.h
Revision: 1.17
Committed: Tue Dec 2 13:44:55 2008 UTC (15 years, 10 months ago) by Isibaar
Content type: text/plain
Branch: MAIN
CVS Tags: release-1_3_1, release-1_3_0, rc1_1_3_0, tag-branching-1_3_0, HEAD
Branch point for: release-1_3-branch
Changes since 1.16: +6 -1 lines
Log Message:
WIN64 XMM6/XMM7 bench and asm optimization patch by Andrew Dunstan

File Contents

# Content
1 /*****************************************************************************
2 *
3 * XVID MPEG-4 VIDEO CODEC
4 * - emms related header -
5 *
6 * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org>
7 *
8 * This program is free software ; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation ; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program ; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * $Id: emms.h,v 1.16 2005/01/05 23:02:15 edgomez Exp $
23 *
24 ****************************************************************************/
25
26 #ifndef _EMMS_H_
27 #define _EMMS_H_
28
29 /*****************************************************************************
30 * emms API
31 ****************************************************************************/
32
33 typedef void (emmsFunc) ();
34
35 typedef emmsFunc *emmsFuncPtr;
36
37 /* Our global function pointer - defined in emms.c */
38 extern emmsFuncPtr emms;
39
40 /* Implemented functions */
41
42 emmsFunc emms_c;
43
44 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
45 emmsFunc emms_mmx;
46 emmsFunc emms_3dn;
47 #endif
48
49 /*****************************************************************************
50 * Prototypes
51 ****************************************************************************/
52
53 #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
54 /* cpu_flag detection helper functions */
55 extern int check_cpu_features(void);
56 extern void sse_os_trigger(void);
57 extern void sse2_os_trigger(void);
58 #endif
59
60 #if defined(ARCH_IS_X86_64) && defined(WIN32)
61 extern void prime_xmm(void *);
62 extern void get_xmm(void *);
63 #endif
64
65 #ifdef ARCH_IS_PPC
66 extern void altivec_trigger(void);
67 #endif
68
69 #endif