// BitlDecoder.cpp #include "StdAfx.h" #include "BitlDecoder.h" namespace NBitl { Byte kInvertTable[256]; struct CInverterTableInitializer { CInverterTableInitializer() { for (int i = 0; i < 256; i++) { int x = ((i & 0x55) << 1) | ((i & 0xAA) >> 1); x = ((x & 0x33) << 2) | ((x & 0xCC) >> 2); kInvertTable[i] = (Byte)(((x & 0x0F) << 4) | ((x & 0xF0) >> 4)); } } } g_InverterTableInitializer; }