ffmpeg/libavcodec/x86/constants.h

   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 xmm_reg  ff_pw_1;
  29 extern const xmm_reg  ff_pw_2;
  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 xmm_reg  ff_pw_9;
  35 extern const uint64_t ff_pw_15;
  36 extern const xmm_reg  ff_pw_16;
  37 extern const xmm_reg  ff_pw_18;
  38 extern const uint64_t ff_pw_20;
  39 extern const xmm_reg  ff_pw_32;
  40 extern const uint64_t ff_pw_42;
  41 extern const uint64_t ff_pw_53;
  42 extern const xmm_reg  ff_pw_64;
  43 extern const uint64_t ff_pw_96;
  44 extern const uint64_t ff_pw_128;
  45 extern const uint64_t ff_pw_255;
  46 extern const xmm_reg  ff_pw_512;
  47 extern const xmm_reg  ff_pw_1024;
  48 extern const xmm_reg  ff_pw_2048;
  49 extern const xmm_reg  ff_pw_8192;
  50 extern const xmm_reg  ff_pw_m1;
  51
  52 extern const ymm_reg  ff_pb_1;
  53 extern const ymm_reg  ff_pb_3;
  54 extern const xmm_reg  ff_pb_80;
  55 extern const xmm_reg  ff_pb_F8;
  56 extern const uint64_t ff_pb_FC;
  57
  58 extern const xmm_reg  ff_ps_neg;
  59
  60 #endif /* AVCODEC_X86_CONSTANTS_H */