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comparison touchTest/Iphone Test/touchTestIPhone2/touchTestIPhone/include/SDL_cpuinfo.h @ 4677:31607094315c

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Added Iphone project. Iphone multi-touch is now functional.
author jimtla
date Sat, 31 Jul 2010 01:24:50 +0400
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4676:99b4560b7aa1 4677:31607094315c
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2010 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 /**
43 * This function returns the number of CPU cores available.
44 */
45 extern DECLSPEC int SDLCALL SDL_GetCPUCount(void);
46
47 /**
48 * This function returns true if the CPU has the RDTSC instruction.
49 */
50 extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
51
52 /**
53 * This function returns true if the CPU has MMX features.
54 */
55 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
56
57 /**
58 * This function returns true if the CPU has MMX Ext.\ features.
59 */
60 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
61
62 /**
63 * This function returns true if the CPU has 3DNow!\ features.
64 */
65 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
66
67 /**
68 * This function returns true if the CPU has 3DNow!\ Ext.\ features.
69 */
70 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
71
72 /**
73 * This function returns true if the CPU has SSE features.
74 */
75 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
76
77 /**
78 * This function returns true if the CPU has SSE2 features.
79 */
80 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
81
82 /**
83 * This function returns true if the CPU has AltiVec features.
84 */
85 extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
86
87 /* Ends C function definitions when using C++ */
88 #ifdef __cplusplus
89 /* *INDENT-OFF* */
90 }
91 /* *INDENT-ON* */
92 #endif
93 #include "close_code.h"
94
95 #endif /* _SDL_cpuinfo_h */
96
97 /* vi: set ts=4 sw=4 expandtab: */