e14743d1 |
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 */ |