ffmpeg/libavcodec/x86/v210enc_init.c

   1 /*
   2  * This file is part of FFmpeg.
   3  *
   4  * FFmpeg is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * FFmpeg is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with FFmpeg; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #include "libavutil/x86/cpu.h"
  20 #include "libavcodec/v210enc.h"
  21
  22 void ff_v210_planar_pack_8_ssse3(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width);
  23 void ff_v210_planar_pack_8_avx(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width);
  24 void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width);
  25
  26 av_cold void ff_v210enc_init_x86(V210EncContext *s)
  27 {
  28     int cpu_flags = av_get_cpu_flags();
  29
  30     if( EXTERNAL_SSSE3(cpu_flags) ) {
  31         s->pack_line_8 = ff_v210_planar_pack_8_ssse3;
  32         s->pack_line_10 = ff_v210_planar_pack_10_ssse3;
  33     }
  34
  35     if( EXTERNAL_AVX(cpu_flags) )
  36         s->pack_line_8 = ff_v210_planar_pack_8_avx;
  37 }