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  1. /*
  2.     SDL - Simple DirectMedia Layer
  3.     Copyright (C) 1997-2004 Sam Lantinga
  4.  
  5.     This library is free software; you can redistribute it and/or
  6.     modify it under the terms of the GNU Library General Public
  7.     License as published by the Free Software Foundation; either
  8.     version 2 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.     Library General Public License for more details.
  14.  
  15.     You should have received a copy of the GNU Library General Public
  16.     License along with this library; if not, write to the Free
  17.     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18.  
  19.     Sam Lantinga
  20.     slouken@libsdl.org
  21. */
  22.  
  23. #ifdef SAVE_RCSID
  24. static char rcsid =
  25.  "@(#) $Id: SDL_cpuinfo.h,v 1.5 2004/01/24 05:47:18 slouken Exp $";
  26. #endif
  27.  
  28. /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  29. /* CPU feature detection for SDL                                       */
  30.  
  31. #ifndef _SDL_cpuinfo_h
  32. #define _SDL_cpuinfo_h
  33.  
  34. #include "begin_code.h"
  35. /* Set up for C function definitions, even when using C++ */
  36. #ifdef __cplusplus
  37. extern "C" {
  38. #endif
  39.  
  40. /* This function returns true if the CPU has the RDTSC instruction
  41.  */
  42. extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC();
  43.  
  44. /* This function returns true if the CPU has MMX features
  45.  */
  46. extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX();
  47.  
  48. /* This function returns true if the CPU has MMX Ext. features
  49.  */
  50. extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt();
  51.  
  52. /* This function returns true if the CPU has 3DNow features
  53.  */
  54. extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow();
  55.  
  56. /* This function returns true if the CPU has 3DNow! Ext. features
  57.  */
  58. extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt();
  59.  
  60. /* This function returns true if the CPU has SSE features
  61.  */
  62. extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE();
  63.  
  64. /* This function returns true if the CPU has SSE2 features
  65.  */
  66. extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2();
  67.  
  68. /* This function returns true if the CPU has AltiVec features
  69.  */
  70. extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec();
  71.  
  72. /* Ends C function definitions when using C++ */
  73. #ifdef __cplusplus
  74. }
  75. #endif
  76. #include "close_code.h"
  77.  
  78. #endif /* _SDL_cpuinfo_h */
  79.