func: av_cold void ff_pixblockdsp_init_x86(PixblockDSPContext *c,
  
                                       AVCodecContext *avctx,
  
                                       unsigned high_bit_depth)
  
  {
  
      int cpu_flags = av_get_cpu_flags();
  
  
  
      if (EXTERNAL_MMX(cpu_flags)) {
  
          if (!high_bit_depth)
  
              c->get_pixels = ff_get_pixels_mmx;
  
  
          c->diff_pixels = ff_diff_pixels_mmx;
  
      }
  
  
  
      if (EXTERNAL_SSE2(cpu_flags)) {
  
          if (!high_bit_depth)
  
              c->get_pixels = ff_get_pixels_sse2;
  
  
          c->diff_pixels = ff_diff_pixels_sse2;
  
      }
  
  }