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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 */ |