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      1 /*
      2     SDL - Simple DirectMedia Layer
      3     Copyright (C) 1997-2006 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 (at) libsdl.org
     21 */
     22 
     23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
     24 /* CPU feature detection for SDL                                       */
     25 
     26 #ifndef _SDL_cpuinfo_h
     27 #define _SDL_cpuinfo_h
     28 
     29 #include "SDL_stdinc.h"
     30 
     31 #include "begin_code.h"
     32 /* Set up for C function definitions, even when using C++ */
     33 #ifdef __cplusplus
     34 extern "C" {
     35 #endif
     36 
     37 /* This function returns true if the CPU has the RDTSC instruction
     38  */
     39 extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
     40 
     41 /* This function returns true if the CPU has MMX features
     42  */
     43 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
     44 
     45 /* This function returns true if the CPU has MMX Ext. features
     46  */
     47 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
     48 
     49 /* This function returns true if the CPU has 3DNow features
     50  */
     51 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
     52 
     53 /* This function returns true if the CPU has 3DNow! Ext. features
     54  */
     55 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
     56 
     57 /* This function returns true if the CPU has SSE features
     58  */
     59 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
     60 
     61 /* This function returns true if the CPU has SSE2 features
     62  */
     63 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
     64 
     65 /* This function returns true if the CPU has AltiVec features
     66  */
     67 extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
     68 
     69 /* Ends C function definitions when using C++ */
     70 #ifdef __cplusplus
     71 }
     72 #endif
     73 #include "close_code.h"
     74 
     75 #endif /* _SDL_cpuinfo_h */
     76