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ffmpeg
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libavutil
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x86
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cpu.h

cpu.h 2.7 KB
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  1. /*
    2. 

  2.  * This file is part of FFmpeg.
    3. 

  3.  *
    4. 

  4.  * FFmpeg is free software; you can redistribute it and/or
    5. 

  5.  * modify it under the terms of the GNU Lesser General Public
    6. 

  6.  * License as published by the Free Software Foundation; either
    7. 

  7.  * version 2.1 of the License, or (at your option) any later version.
    8. 

  8.  *
    9. 

  9.  * FFmpeg is distributed in the hope that it will be useful,
    10. 

  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12. 

  12.  * Lesser General Public License for more details.
    13. 

  13.  *
    14. 

  14.  * You should have received a copy of the GNU Lesser General Public
    15. 

  15.  * License along with FFmpeg; if not, write to the Free Software
    16. 

  16.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
    17. 

  17.  */
    18. 

  18. 

  19. #ifndef AVUTIL_X86_CPU_H
    20. 

  20. #define AVUTIL_X86_CPU_H
    21. 

  21. 

  22. #include "config.h"
    23. 

  23. #include "libavutil/cpu.h"
    24. 

  24. 

  25. #define CPUEXT(flags, suffix, cpuext)                                   \
    26. 

  26.     (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
    27. 

  27. 

  28. #define AV_CPU_FLAG_AMD3DNOW    AV_CPU_FLAG_3DNOW
    29. 

  29. #define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
    30. 

  30. 

  31. #define EXTERNAL_AMD3DNOW(flags)    CPUEXT(flags, _EXTERNAL, AMD3DNOW)
    32. 

  32. #define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
    33. 

  33. #define EXTERNAL_MMX(flags)         CPUEXT(flags, _EXTERNAL, MMX)
    34. 

  34. #define EXTERNAL_MMXEXT(flags)      CPUEXT(flags, _EXTERNAL, MMXEXT)
    35. 

  35. #define EXTERNAL_SSE(flags)         CPUEXT(flags, _EXTERNAL, SSE)
    36. 

  36. #define EXTERNAL_SSE2(flags)        CPUEXT(flags, _EXTERNAL, SSE2)
    37. 

  37. #define EXTERNAL_SSE3(flags)        CPUEXT(flags, _EXTERNAL, SSE3)
    38. 

  38. #define EXTERNAL_SSSE3(flags)       CPUEXT(flags, _EXTERNAL, SSSE3)
    39. 

  39. #define EXTERNAL_SSE4(flags)        CPUEXT(flags, _EXTERNAL, SSE4)
    40. 

  40. #define EXTERNAL_SSE42(flags)       CPUEXT(flags, _EXTERNAL, SSE42)
    41. 

  41. #define EXTERNAL_AVX(flags)         CPUEXT(flags, _EXTERNAL, AVX)
    42. 

  42. #define EXTERNAL_FMA4(flags)        CPUEXT(flags, _EXTERNAL, FMA4)
    43. 

  43. 

  44. #define INLINE_AMD3DNOW(flags)      CPUEXT(flags, _INLINE, AMD3DNOW)
    45. 

  45. #define INLINE_AMD3DNOWEXT(flags)   CPUEXT(flags, _INLINE, AMD3DNOWEXT)
    46. 

  46. #define INLINE_MMX(flags)           CPUEXT(flags, _INLINE, MMX)
    47. 

  47. #define INLINE_MMXEXT(flags)        CPUEXT(flags, _INLINE, MMXEXT)
    48. 

  48. #define INLINE_SSE(flags)           CPUEXT(flags, _INLINE, SSE)
    49. 

  49. #define INLINE_SSE2(flags)          CPUEXT(flags, _INLINE, SSE2)
    50. 

  50. #define INLINE_SSE3(flags)          CPUEXT(flags, _INLINE, SSE3)
    51. 

  51. #define INLINE_SSSE3(flags)         CPUEXT(flags, _INLINE, SSSE3)
    52. 

  52. #define INLINE_SSE4(flags)          CPUEXT(flags, _INLINE, SSE4)
    53. 

  53. #define INLINE_SSE42(flags)         CPUEXT(flags, _INLINE, SSE42)
    54. 

  54. #define INLINE_AVX(flags)           CPUEXT(flags, _INLINE, AVX)
    55. 

  55. #define INLINE_FMA4(flags)          CPUEXT(flags, _INLINE, FMA4)
    56. 

  56. 

  57. #endif /* AVUTIL_X86_CPU_H */
    58.