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https://github.com/cookiengineer/audacity
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63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
////////////////////////////////////////////////////////////////////////////////
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///
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/// A header file for detecting the Intel MMX instructions set extension.
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///
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/// Please see 'mmx_win.cpp', 'mmx_cpp.cpp' and 'mmx_non_x86.cpp' for the
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/// routine implementations for x86 Windows, x86 gnu version and non-x86
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/// platforms, respectively.
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///
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/// Author : Copyright (c) Olli Parviainen
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/// Author e-mail : oparviai 'at' iki.fi
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/// SoundTouch WWW: http://www.surina.net/soundtouch
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///
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////////////////////////////////////////////////////////////////////////////////
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//
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// Last changed : $Date: 2008-02-10 18:26:55 +0200 (Sun, 10 Feb 2008) $
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// File revision : $Revision: 4 $
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//
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// $Id: cpu_detect.h 11 2008-02-10 16:26:55Z oparviai $
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// License :
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//
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// SoundTouch audio processing library
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// Copyright (c) Olli Parviainen
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#ifndef _CPU_DETECT_H_
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#define _CPU_DETECT_H_
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#include "STTypes.h"
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#define SUPPORT_MMX 0x0001
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#define SUPPORT_3DNOW 0x0002
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#define SUPPORT_ALTIVEC 0x0004
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#define SUPPORT_SSE 0x0008
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#define SUPPORT_SSE2 0x0010
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/// Checks which instruction set extensions are supported by the CPU.
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///
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/// \return A bitmask of supported extensions, see SUPPORT_... defines.
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uint detectCPUextensions(void);
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/// Disables given set of instruction extensions. See SUPPORT_... defines.
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void disableExtensions(uint wDisableMask);
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#endif // _CPU_DETECT_H_
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