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 */