/*
  * 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/mem.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;
     }
 }