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@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 */