func: void sws_rgb2rgb_init(int flags)
  
  {
  
  #if HAVE_SSE2 || HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX
  
      if (flags & SWS_CPU_CAPS_SSE2)
  
          rgb2rgb_init_SSE2();
  
      else if (flags & SWS_CPU_CAPS_MMX2)
  
          rgb2rgb_init_MMX2();
  
      else if (flags & SWS_CPU_CAPS_3DNOW)
  
          rgb2rgb_init_3DNOW();
  
      else if (flags & SWS_CPU_CAPS_MMX)
  
          rgb2rgb_init_MMX();
  
      else
  
  #endif /* HAVE_MMX2 || HAVE_AMD3DNOW || HAVE_MMX */
  
          rgb2rgb_init_C();
  
  }
  