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  1. /*
  2.  * MMX/SSE constants used across x86 dsp optimizations.
  3.  *
  4.  * This file is part of FFmpeg.
  5.  *
  6.  * FFmpeg 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.  * FFmpeg 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 FFmpeg; 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.  
  46. extern const xmm_reg  ff_pb_1;
  47. extern const xmm_reg  ff_pb_3;
  48. extern const xmm_reg  ff_pb_F8;
  49. extern const uint64_t ff_pb_FC;
  50.  
  51. #endif /* AVCODEC_X86_CONSTANTS_H */
  52.