| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | |
| 23 | /** |
| 24 | * @file SDL_cpuinfo.h |
| 25 | * CPU feature detection for SDL |
| 26 | */ |
| 27 | |
| 28 | #ifndef _SDL_cpuinfo_h |
| 29 | #define _SDL_cpuinfo_h |
| 30 | |
| 31 | #include "SDL_stdinc.h" |
| 32 | |
| 33 | #include "begin_code.h" |
| 34 | /* Set up for C function definitions, even when using C++ */ |
| 35 | #ifdef __cplusplus |
| 36 | extern "C" { |
| 37 | #endif |
| 38 | |
| 39 | /** This function returns true if the CPU has the RDTSC instruction */ |
| 40 | extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void); |
| 41 | |
| 42 | /** This function returns true if the CPU has MMX features */ |
| 43 | extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void); |
| 44 | |
| 45 | /** This function returns true if the CPU has MMX Ext. features */ |
| 46 | extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void); |
| 47 | |
| 48 | /** This function returns true if the CPU has 3DNow features */ |
| 49 | extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void); |
| 50 | |
| 51 | /** This function returns true if the CPU has 3DNow! Ext. features */ |
| 52 | extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void); |
| 53 | |
| 54 | /** This function returns true if the CPU has SSE features */ |
| 55 | extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void); |
| 56 | |
| 57 | /** This function returns true if the CPU has SSE2 features */ |
| 58 | extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void); |
| 59 | |
| 60 | /** This function returns true if the CPU has AltiVec features */ |
| 61 | extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void); |
| 62 | |
| 63 | /* Ends C function definitions when using C++ */ |
| 64 | #ifdef __cplusplus |
| 65 | } |
| 66 | #endif |
| 67 | #include "close_code.h" |
| 68 | |
| 69 | #endif /* _SDL_cpuinfo_h */ |