text: /*
   * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #include "libavutil/attributes.h"
  #include "libavutil/cpu.h"
  #include "libavutil/x86/cpu.h"
  #include "libavfilter/yadif.h"
  
  void ff_yadif_filter_line_mmxext(void *dst, void *prev, void *cur,
                                   void *next, int w, int prefs,
                                   int mrefs, int parity, int mode);
  void ff_yadif_filter_line_sse2(void *dst, void *prev, void *cur,
                                 void *next, int w, int prefs,
                                 int mrefs, int parity, int mode);
  void ff_yadif_filter_line_ssse3(void *dst, void *prev, void *cur,
                                  void *next, int w, int prefs,
                                  int mrefs, int parity, int mode);
  
  void ff_yadif_filter_line_16bit_mmxext(void *dst, void *prev, void *cur,
                                         void *next, int w, int prefs,
                                         int mrefs, int parity, int mode);
  void ff_yadif_filter_line_16bit_sse2(void *dst, void *prev, void *cur,
                                       void *next, int w, int prefs,
                                       int mrefs, int parity, int mode);
  void ff_yadif_filter_line_16bit_ssse3(void *dst, void *prev, void *cur,
                                        void *next, int w, int prefs,
                                        int mrefs, int parity, int mode);
  void ff_yadif_filter_line_16bit_sse4(void *dst, void *prev, void *cur,
                                       void *next, int w, int prefs,
                                       int mrefs, int parity, int mode);
  
  void ff_yadif_filter_line_10bit_mmxext(void *dst, void *prev, void *cur,
                                         void *next, int w, int prefs,
                                         int mrefs, int parity, int mode);
  void ff_yadif_filter_line_10bit_sse2(void *dst, void *prev, void *cur,
                                       void *next, int w, int prefs,
                                       int mrefs, int parity, int mode);
  void ff_yadif_filter_line_10bit_ssse3(void *dst, void *prev, void *cur,
                                        void *next, int w, int prefs,
                                        int mrefs, int parity, int mode);
  
  av_cold void ff_yadif_init_x86(YADIFContext *yadif)
  {
      int cpu_flags = av_get_cpu_flags();
      int bit_depth = (!yadif->csp) ? 8
                                    : yadif->csp->comp[0].depth;
  
      if (bit_depth >= 15) {
  #if ARCH_X86_32
          if (EXTERNAL_MMXEXT(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_16bit_mmxext;
  #endif /* ARCH_X86_32 */
          if (EXTERNAL_SSE2(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_16bit_sse2;
          if (EXTERNAL_SSSE3(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_16bit_ssse3;
          if (EXTERNAL_SSE4(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_16bit_sse4;
      } else if ( bit_depth >= 9 && bit_depth <= 14) {
  #if ARCH_X86_32
          if (EXTERNAL_MMXEXT(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_10bit_mmxext;
  #endif /* ARCH_X86_32 */
          if (EXTERNAL_SSE2(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_10bit_sse2;
          if (EXTERNAL_SSSE3(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_10bit_ssse3;
      } else {
  #if ARCH_X86_32
          if (EXTERNAL_MMXEXT(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_mmxext;
  #endif /* ARCH_X86_32 */
          if (EXTERNAL_SSE2(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_sse2;
          if (EXTERNAL_SSSE3(cpu_flags))
              yadif->filter_line = ff_yadif_filter_line_ssse3;
      }
  }
  