include/SDL_cpuinfo.h
author Sam Lantinga <slouken@libsdl.org>
Thu, 09 Feb 2006 09:07:13 +0000
changeset 1353 7ba544e2888d
parent 1312 c9b51268668f
child 1356 67114343400d
permissions -rw-r--r--
Started the process of improving configure support, and merging C types
and library support into a single header.
     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 #include "SDL_stdinc.h"
    27 
    28 #ifndef _SDL_cpuinfo_h
    29 #define _SDL_cpuinfo_h
    30 
    31 #ifndef DISABLE_CPUINFO
    32 #include "begin_code.h"
    33 /* Set up for C function definitions, even when using C++ */
    34 #ifdef __cplusplus
    35 extern "C" {
    36 #endif
    37 
    38 /* This function returns true if the CPU has the RDTSC instruction
    39  */
    40 extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC();
    41 
    42 /* This function returns true if the CPU has MMX features
    43  */
    44 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX();
    45 
    46 /* This function returns true if the CPU has MMX Ext. features
    47  */
    48 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt();
    49 
    50 /* This function returns true if the CPU has 3DNow features
    51  */
    52 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow();
    53 
    54 /* This function returns true if the CPU has 3DNow! Ext. features
    55  */
    56 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt();
    57 
    58 /* This function returns true if the CPU has SSE features
    59  */
    60 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE();
    61 
    62 /* This function returns true if the CPU has SSE2 features
    63  */
    64 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2();
    65 
    66 /* This function returns true if the CPU has AltiVec features
    67  */
    68 extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec();
    69 
    70 /* Ends C function definitions when using C++ */
    71 #ifdef __cplusplus
    72 }
    73 #endif
    74 #include "close_code.h"
    75 #endif /* !DISABLE_CPUINFO */
    76 
    77 #endif /* _SDL_cpuinfo_h */