Mercurial > sdl-ios-xcode
diff include/SDL_cpuinfo.h @ 739:22dbf364c017
Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
author | Sam Lantinga <slouken@libsdl.org> |
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date | Tue, 18 Nov 2003 01:27:06 +0000 |
parents | |
children | 71ee03909f42 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/include/SDL_cpuinfo.h Tue Nov 18 01:27:06 2003 +0000 @@ -0,0 +1,58 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id$"; +#endif + +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* CPU feature detection for SDL */ + +#ifndef _SDL_cpuinfo_h +#define _SDL_cpuinfo_h + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +extern "C" { +#endif + +/* This function returns true if the CPU has MMX features + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(); + +/* This function returns true if the CPU has 3DNow features + */ +extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(); + +/* This function returns true if the CPU has SSE features + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +} +#endif +#include "close_code.h" + +#endif /* _SDL_cpuinfo_h */