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FFmpeg/libavcodec/x86/constants.h

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  1. /*

  2.  * MMX/SSE constants used across x86 dsp optimizations.

  3.  *

  4.  * This file is part of Libav.

  5.  *

  6.  * Libav is free software; you can redistribute it and/or

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

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

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

  10.  *

  11.  * Libav is distributed in the hope that it will be useful,

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

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

  14.  * Lesser General Public License for more details.

  15.  *

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

  17.  * License along with Libav; if not, write to the Free Software

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

  19.  */

  20. 

  21. #ifndef AVCODEC_X86_CONSTANTS_H

  22. #define AVCODEC_X86_CONSTANTS_H

  23. 

  24. #include <stdint.h>

  25. 

  26. #include "libavutil/x86/asm.h"

  27. 

  28. extern const uint64_t ff_wtwo;

  29. 

  30. extern const xmm_reg  ff_pw_3;

  31. extern const xmm_reg  ff_pw_4;

  32. extern const xmm_reg  ff_pw_5;

  33. extern const xmm_reg  ff_pw_8;

  34. extern const uint64_t ff_pw_15;

  35. extern const xmm_reg  ff_pw_16;

  36. extern const xmm_reg  ff_pw_18;

  37. extern const uint64_t ff_pw_20;

  38. extern const xmm_reg  ff_pw_32;

  39. extern const uint64_t ff_pw_42;

  40. extern const uint64_t ff_pw_53;

  41. extern const xmm_reg  ff_pw_64;

  42. extern const uint64_t ff_pw_96;

  43. extern const uint64_t ff_pw_128;

  44. extern const uint64_t ff_pw_255;

  45. extern const ymm_reg  ff_pw_256;

  46. extern const xmm_reg  ff_pw_512;

  47. extern const xmm_reg  ff_pw_m1;

  48. 

  49. extern const xmm_reg  ff_pb_1;

  50. extern const xmm_reg  ff_pb_3;

  51. extern const xmm_reg  ff_pb_F8;

  52. extern const uint64_t ff_pb_FC;

  53. 

  54. #endif /* AVCODEC_X86_CONSTANTS_H */