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comparison: media/libsoundtouch/src/cpu_detect.h
media/libsoundtouch/src/cpu_detect.h
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| 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 10:26:55 -0600 (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_ |
