include/SDL_cpuinfo.h
author Sam Lantinga <slouken@libsdl.org>
Mon, 10 Jul 2006 21:04:37 +0000
changeset 1895 c121d94672cb
parent 1426 ef9a9064bff2
child 2859 99210400e8b9
permissions -rw-r--r--
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
     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  * \file SDL_cpuinfo.h
    25  *
    26  * CPU feature detection for SDL
    27  */
    28 
    29 #ifndef _SDL_cpuinfo_h
    30 #define _SDL_cpuinfo_h
    31 
    32 #include "SDL_stdinc.h"
    33 
    34 #include "begin_code.h"
    35 /* Set up for C function definitions, even when using C++ */
    36 #ifdef __cplusplus
    37 /* *INDENT-OFF* */
    38 extern "C" {
    39 /* *INDENT-ON* */
    40 #endif
    41 
    42 /* This function returns true if the CPU has the RDTSC instruction
    43  */
    44 extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
    45 
    46 /* This function returns true if the CPU has MMX features
    47  */
    48 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
    49 
    50 /* This function returns true if the CPU has MMX Ext. features
    51  */
    52 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
    53 
    54 /* This function returns true if the CPU has 3DNow features
    55  */
    56 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
    57 
    58 /* This function returns true if the CPU has 3DNow! Ext. features
    59  */
    60 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
    61 
    62 /* This function returns true if the CPU has SSE features
    63  */
    64 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
    65 
    66 /* This function returns true if the CPU has SSE2 features
    67  */
    68 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
    69 
    70 /* This function returns true if the CPU has AltiVec features
    71  */
    72 extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
    73 
    74 /* Ends C function definitions when using C++ */
    75 #ifdef __cplusplus
    76 /* *INDENT-OFF* */
    77 }
    78 /* *INDENT-ON* */
    79 #endif
    80 #include "close_code.h"
    81 
    82 #endif /* _SDL_cpuinfo_h */
    83 
    84 /* vi: set ts=4 sw=4 expandtab: */