1 /* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2004 Sam Lantinga 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 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 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public 16 License along with this library; if not, write to the Free 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 19 Sam Lantinga 20 slouken (at) libsdl.org 21 */ 22 23 #ifdef SAVE_RCSID 24 static char rcsid = 25 "@(#) $Id: SDL_cpuinfo.h,v 1.5 2004/01/24 05:47:18 slouken Exp $"; 26 #endif 27 28 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ 29 /* CPU feature detection for SDL */ 30 31 #ifndef _SDL_cpuinfo_h 32 #define _SDL_cpuinfo_h 33 34 #include "begin_code.h" 35 /* Set up for C function definitions, even when using C++ */ 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* This function returns true if the CPU has the RDTSC instruction 41 */ 42 extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(); 43 44 /* This function returns true if the CPU has MMX features 45 */ 46 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(); 47 48 /* This function returns true if the CPU has MMX Ext. features 49 */ 50 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(); 51 52 /* This function returns true if the CPU has 3DNow features 53 */ 54 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(); 55 56 /* This function returns true if the CPU has 3DNow! Ext. features 57 */ 58 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(); 59 60 /* This function returns true if the CPU has SSE features 61 */ 62 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(); 63 64 /* This function returns true if the CPU has SSE2 features 65 */ 66 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(); 67 68 /* This function returns true if the CPU has AltiVec features 69 */ 70 extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(); 71 72 /* Ends C function definitions when using C++ */ 73 #ifdef __cplusplus 74 } 75 #endif 76 #include "close_code.h" 77 78 #endif /* _SDL_cpuinfo_h */ 79
