void CLASS foveon_sd_load_raw()
{
  struct decode *dindex;
  short diff[1024];
  unsigned bitbuf = 0;
  int pred[3], row, col, bit = -1, c, i;

  read_shorts((ushort *)diff, 1024);
  if (!load_flags)
    foveon_decoder(1024, 0);

  for (row = 0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    memset(pred, 0, sizeof pred);
    if (!bit && !load_flags && atoi(model + 2) < 14)
      get4();
    for (col = bit = 0; col < width; col++)
    {
      if (load_flags)
      {
        bitbuf = get4();
        FORC3 pred[2 - c] += diff[bitbuf >> c * 10 & 0x3ff];
      }
      else
        FORC3
        {
          for (dindex = first_decode; dindex->branch[0];)
          {
            if ((bit = (bit - 1) & 31) == 31)
              for (i = 0; i < 4; i++)
                bitbuf = (bitbuf << 8) + fgetc(ifp);
            dindex = dindex->branch[bitbuf >> bit & 1];
          }
          pred[c] += diff[dindex->leaf];
          if (pred[c] >> 16 && ~pred[c] >> 16)
            derror();
        }
      FORC3 image[row * width + col][c] = pred[c];
    }
  }
}
Unknown