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annotate include/SDL_cpuinfo.h @ 1340:58b114ef50e7

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Faster fades when changing to/from/between fullscreen modes on Mac OS X. Also, it doesn't show the desktop between modes anymore. Fixes Bugzilla #100. --ryan.
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 07 Feb 2006 11:18:21 +0000
parents c9b51268668f
children 7ba544e2888d
rev   line source
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22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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24 /* CPU feature detection for SDL */
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25
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26 #ifndef _SDL_cpuinfo_h
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27 #define _SDL_cpuinfo_h
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28
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29 #include "begin_code.h"
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30 /* Set up for C function definitions, even when using C++ */
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31 #ifdef __cplusplus
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32 extern "C" {
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33 #endif
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34
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35 /* This function returns true if the CPU has the RDTSC instruction
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36 */
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37 extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC();
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38
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39 /* This function returns true if the CPU has MMX features
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40 */
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41 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX();
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42
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43 /* This function returns true if the CPU has MMX Ext. features
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44 */
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45 extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt();
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46
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47 /* This function returns true if the CPU has 3DNow features
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48 */
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49 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow();
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50
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51 /* This function returns true if the CPU has 3DNow! Ext. features
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52 */
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53 extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt();
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54
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55 /* This function returns true if the CPU has SSE features
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56 */
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57 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE();
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58
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59 /* This function returns true if the CPU has SSE2 features
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60 */
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61 extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2();
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62
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63 /* This function returns true if the CPU has AltiVec features
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64 */
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65 extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec();
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66
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67 /* Ends C function definitions when using C++ */
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68 #ifdef __cplusplus
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69 }
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70 #endif
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71 #include "close_code.h"
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72
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73 #endif /* _SDL_cpuinfo_h */