Max_Tx_Size_Rect[ BLOCK_SIZES ] =
{
  TX_4X4, TX_4X8, TX_8X4, TX_8X8,
  TX_8X16, TX_16X8, TX_16X16, TX_16X32,
  TX_32X16, TX_32X32, TX_32X64, TX_64X32,
  TX_64X64, TX_64X64, TX_64X64, TX_64X64,
  TX_64X64, TX_64X64, TX_64X64,
  TX_4X16, TX_16X4, TX_8X32, TX_32X8,
  TX_16X64, TX_64X16, TX_4X32, TX_32X4,
  TX_8X64, TX_64X8
}