include/SDL_cpuinfo.h
author Sam Lantinga <slouken@libsdl.org>
Sat, 31 Dec 2011 09:16:08 -0500
branchSDL-1.2
changeset 6137 4720145f848b
parent 4217 4c4113c2162c
permissions -rw-r--r--
Happy New Year!
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2012 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 */