private void ReadZrlePackedPixels(int tw, int th, int[] palette, int palSize, int[] tile)
{
var bppp = palSize > 16 ? 8 :
(palSize > 4 ? 4 : (palSize > 2 ? 2 : 1));
var ptr = 0;
for (var i = 0; i < th; i++)
{
var eol = ptr + tw;
var b = 0;
var nbits = 0;
while (ptr < eol)
{
if (nbits == 0)
{
b = _DSerializer.ReadByte();
nbits = 8;
}
nbits -= bppp;
var index = (b >> nbits) & ((1 << bppp) - 1) & 127;
tile[ptr++] = palette[index];
}
}
}
private void GetSecurityTypes()
{
if (ServerVersion == RfbVersions.v3_3)
{
var type = serializer.ReadUInt32();
securityTypes = new byte[] { (byte)type };
}
else
{
var n = serializer.ReadByte();
if (n == 0)
{
throw new Exception();
}
securityTypes = serializer.ReadBytes(n);
}
}