src/common/Features.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 Christian Schoenebeck                              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __FEATURES_H__
#define __FEATURES_H__

#include "global.h"

/**
 * Detects system / CPU specific features at runtime.
 */
class Features {
    public:
        static void   detect();
        static void   enableDenormalsAreZeroMode();
        static String featuresAsString();

        #if ARCH_X86
        inline static bool supportsMMX() { return bMMX; }
        inline static bool supportsSSE() { return bSSE; }
        inline static bool supportsSSE2() { return bSSE2; }
        #endif // ARCH_X86
    private:
        #if ARCH_X86
        static bool bMMX;
        static bool bSSE;
        static bool bSSE2;
        #endif // ARCH_X86
};

#endif // __FEATURES_H__
1	schoenebeck	320	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5			* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	schoenebeck	579	* Copyright (C) 2005 Christian Schoenebeck *
7	schoenebeck	320	* *
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, *
21			* MA 02111-1307 USA *
22			***************************************************************************/
23
24			#ifndef __FEATURES_H__
25			#define __FEATURES_H__
26
27			#include "global.h"
28
29			/**
30			* Detects system / CPU specific features at runtime.
31			*/
32			class Features {
33			public:
34	schoenebeck	579	static void detect();
35			static void enableDenormalsAreZeroMode();
36			static String featuresAsString();
37	schoenebeck	320
38			#if ARCH_X86
39			inline static bool supportsMMX() { return bMMX; }
40			inline static bool supportsSSE() { return bSSE; }
41	persson	425	inline static bool supportsSSE2() { return bSSE2; }
42	schoenebeck	320	#endif // ARCH_X86
43			private:
44			#if ARCH_X86
45			static bool bMMX;
46			static bool bSSE;
47	persson	425	static bool bSSE2;
48	schoenebeck	320	#endif // ARCH_X86
49			};
50
51			#endif // __FEATURES_H__