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/external/pysoundtouch14/libsoundtouch/cpu_detect.h

http://echo-nest-remix.googlecode.com/
C++ Header | 62 lines | 11 code | 6 blank | 45 comment | 0 complexity | 1492a06ee1e3e32e2463d338dc8040d7 MD5 | raw file
 1////////////////////////////////////////////////////////////////////////////////
 2///
 3/// A header file for detecting the Intel MMX instructions set extension.
 4///
 5/// Please see 'mmx_win.cpp', 'mmx_cpp.cpp' and 'mmx_non_x86.cpp' for the 
 6/// routine implementations for x86 Windows, x86 gnu version and non-x86 
 7/// platforms, respectively.
 8///
 9/// Author        : Copyright (c) Olli Parviainen
10/// Author e-mail : oparviai 'at' iki.fi
11/// SoundTouch WWW: http://www.surina.net/soundtouch
12///
13////////////////////////////////////////////////////////////////////////////////
14//
15// Last changed  : $Date: 2008-02-10 18:26:55 +0200 (Sun, 10 Feb 2008) $
16// File revision : $Revision: 4 $
17//
18// $Id: cpu_detect.h 11 2008-02-10 16:26:55Z oparviai $
19//
20////////////////////////////////////////////////////////////////////////////////
21//
22// License :
23//
24//  SoundTouch audio processing library
25//  Copyright (c) Olli Parviainen
26//
27//  This library is free software; you can redistribute it and/or
28//  modify it under the terms of the GNU Lesser General Public
29//  License as published by the Free Software Foundation; either
30//  version 2.1 of the License, or (at your option) any later version.
31//
32//  This library is distributed in the hope that it will be useful,
33//  but WITHOUT ANY WARRANTY; without even the implied warranty of
34//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
35//  Lesser General Public License for more details.
36//
37//  You should have received a copy of the GNU Lesser General Public
38//  License along with this library; if not, write to the Free Software
39//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
40//
41////////////////////////////////////////////////////////////////////////////////
42
43#ifndef _CPU_DETECT_H_

44#define _CPU_DETECT_H_

45
46#include "STTypes.h"

47
48#define SUPPORT_MMX         0x0001

49#define SUPPORT_3DNOW       0x0002

50#define SUPPORT_ALTIVEC     0x0004

51#define SUPPORT_SSE         0x0008

52#define SUPPORT_SSE2        0x0010

53
54/// Checks which instruction set extensions are supported by the CPU.
55///
56/// \return A bitmask of supported extensions, see SUPPORT_... defines.
57uint detectCPUextensions(void);
58
59/// Disables given set of instruction extensions. See SUPPORT_... defines.
60void disableExtensions(uint wDisableMask);
61
62#endif  // _CPU_DETECT_H_