Mercurial > sdl-ios-xcode
diff touchTest/Iphone Test/touchTestIPhone2/touchTestIPhone/include/SDL_cpuinfo.h @ 4677:31607094315c
Added Iphone project. Iphone multi-touch is now functional.
author | jimtla |
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date | Sat, 31 Jul 2010 01:24:50 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/touchTest/Iphone Test/touchTestIPhone2/touchTestIPhone/include/SDL_cpuinfo.h Sat Jul 31 01:24:50 2010 +0400 @@ -0,0 +1,97 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2010 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +/** + * \file SDL_cpuinfo.h + * + * CPU feature detection for SDL. + */ + +#ifndef _SDL_cpuinfo_h +#define _SDL_cpuinfo_h + +#include "SDL_stdinc.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** + * This function returns the number of CPU cores available. + */ +extern DECLSPEC int SDLCALL SDL_GetCPUCount(void); + +/** + * This function returns true if the CPU has the RDTSC instruction. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void); + +/** + * This function returns true if the CPU has MMX features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void); + +/** + * This function returns true if the CPU has MMX Ext.\ features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void); + +/** + * This function returns true if the CPU has 3DNow!\ features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void); + +/** + * This function returns true if the CPU has 3DNow!\ Ext.\ features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void); + +/** + * This function returns true if the CPU has SSE features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void); + +/** + * This function returns true if the CPU has SSE2 features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void); + +/** + * This function returns true if the CPU has AltiVec features. + */ +extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif +#include "close_code.h" + +#endif /* _SDL_cpuinfo_h */ + +/* vi: set ts=4 sw=4 expandtab: */