2010-06-09 03:37:08 +02:00
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/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2006 Sam Lantinga
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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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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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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/* CPU feature detection for SDL */
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#ifndef _SDL_cpuinfo_h
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#define _SDL_cpuinfo_h
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#include "SDL_stdinc.h"
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#include "begin_code.h"
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/* Set up for C function definitions, even when using C++ */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* This function returns true if the CPU has the RDTSC instruction
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
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/* This function returns true if the CPU has MMX features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
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/* This function returns true if the CPU has MMX Ext. features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
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/* This function returns true if the CPU has 3DNow features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
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/* This function returns true if the CPU has 3DNow! Ext. features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
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/* This function returns true if the CPU has SSE features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
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/* This function returns true if the CPU has SSE2 features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
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/* This function returns true if the CPU has AltiVec features
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*/
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extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
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/* Ends C function definitions when using C++ */
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#ifdef __cplusplus
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}
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#endif
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#include "close_code.h"
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#endif /* _SDL_cpuinfo_h */
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