| 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. |
| 57 |
uint detectCPUextensions(void); |
| 58 |
|
| 59 |
/// Disables given set of instruction extensions. See SUPPORT_... defines. |
| 60 |
void disableExtensions(uint wDisableMask); |
| 61 |
|
| 62 |
#endif // _CPU_DETECT_H_ |
Parent Directory
| 
Revision Log