/external/pysoundtouch14/libsoundtouch/cpu_detect.h

http://echo-nest-remix.googlecode.com/ · C++ Header · 62 lines · 11 code · 6 blank · 45 comment · 0 complexity · 1492a06ee1e3e32e2463d338dc8040d7 MD5 · raw file 

    

  1. ////////////////////////////////////////////////////////////////////////////////

    2. 

  2. ///

    3. 

  3. /// A header file for detecting the Intel MMX instructions set extension.

    4. 

  4. ///

    5. 

  5. /// Please see 'mmx_win.cpp', 'mmx_cpp.cpp' and 'mmx_non_x86.cpp' for the 

    6. 

  6. /// routine implementations for x86 Windows, x86 gnu version and non-x86 

    7. 

  7. /// platforms, respectively.

    8. 

  8. ///

    9. 

  9. /// Author        : Copyright (c) Olli Parviainen

    10. 

  10. /// Author e-mail : oparviai 'at' iki.fi

    11. 

  11. /// SoundTouch WWW: http://www.surina.net/soundtouch

    12. 

  12. ///

    13. 

  13. ////////////////////////////////////////////////////////////////////////////////

    14. 

  14. //

    15. 

  15. // Last changed  : $Date: 2008-02-10 18:26:55 +0200 (Sun, 10 Feb 2008) $

    16. 

  16. // File revision : $Revision: 4 $

    17. 

  17. //

    18. 

  18. // $Id: cpu_detect.h 11 2008-02-10 16:26:55Z oparviai $

    19. 

  19. //

    20. 

  20. ////////////////////////////////////////////////////////////////////////////////

    21. 

  21. //

    22. 

  22. // License :

    23. 

  23. //

    24. 

  24. //  SoundTouch audio processing library

    25. 

  25. //  Copyright (c) Olli Parviainen

    26. 

  26. //

    27. 

  27. //  This library is free software; you can redistribute it and/or

    28. 

  28. //  modify it under the terms of the GNU Lesser General Public

    29. 

  29. //  License as published by the Free Software Foundation; either

    30. 

  30. //  version 2.1 of the License, or (at your option) any later version.

    31. 

  31. //

    32. 

  32. //  This library is distributed in the hope that it will be useful,

    33. 

  33. //  but WITHOUT ANY WARRANTY; without even the implied warranty of

    34. 

  34. //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    35. 

  35. //  Lesser General Public License for more details.

    36. 

  36. //

    37. 

  37. //  You should have received a copy of the GNU Lesser General Public

    38. 

  38. //  License along with this library; if not, write to the Free Software

    39. 

  39. //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    40. 

  40. //

    41. 

  41. ////////////////////////////////////////////////////////////////////////////////

    42. 

  42. 

    43. 

  43. #ifndef _CPU_DETECT_H_

    44. 

  44. #define _CPU_DETECT_H_

    45. 

  45. 

    46. 

  46. #include "STTypes.h"

    47. 

  47. 

    48. 

  48. #define SUPPORT_MMX         0x0001

    49. 

  49. #define SUPPORT_3DNOW       0x0002

    50. 

  50. #define SUPPORT_ALTIVEC     0x0004

    51. 

  51. #define SUPPORT_SSE         0x0008

    52. 

  52. #define SUPPORT_SSE2        0x0010

    53. 

  53. 

    54. 

  54. /// Checks which instruction set extensions are supported by the CPU.

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  55. ///

    56. 

  56. /// \return A bitmask of supported extensions, see SUPPORT_... defines.

    57. 

  57. uint detectCPUextensions(void);

    58. 

  58. 

    59. 

  59. /// Disables given set of instruction extensions. See SUPPORT_... defines.

    60. 

  60. void disableExtensions(uint wDisableMask);

    61. 

  61. 

    62. 

  62. #endif  // _CPU_DETECT_H_
    63.