diff src/win32/7zip/7z/CPP/7zip/Compress/BitlDecoder.cpp @ 1:f9f4f1b99eed

importing src directory
author Robert McIntyre <rlm@mit.edu>
date Sat, 03 Mar 2012 10:31:27 -0600
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/win32/7zip/7z/CPP/7zip/Compress/BitlDecoder.cpp	Sat Mar 03 10:31:27 2012 -0600
     1.3 @@ -0,0 +1,24 @@
     1.4 +// BitlDecoder.cpp
     1.5 +
     1.6 +#include "StdAfx.h"
     1.7 +
     1.8 +#include "BitlDecoder.h"
     1.9 +
    1.10 +namespace NBitl {
    1.11 +
    1.12 +Byte kInvertTable[256];
    1.13 +
    1.14 +struct CInverterTableInitializer
    1.15 +{
    1.16 +  CInverterTableInitializer()
    1.17 +  {
    1.18 +    for (int i = 0; i < 256; i++)
    1.19 +    {
    1.20 +      int x = ((i & 0x55) << 1) | ((i & 0xAA) >> 1);
    1.21 +      x = ((x & 0x33) << 2) | ((x & 0xCC) >> 2);
    1.22 +      kInvertTable[i] = (Byte)(((x & 0x0F) << 4) | ((x & 0xF0) >> 4));
    1.23 +    }
    1.24 +  }
    1.25 +} g_InverterTableInitializer;
    1.26 +
    1.27 +}