private static void Set(string Encoding, ShaderDecodeFunc Func)
{
if (Encoding.Length != EncodingBits)
{
throw new ArgumentException(nameof(Encoding));
}
int Bit = Encoding.Length - 1;
int Value = 0;
int XMask = 0;
int XBits = 0;
int[] XPos = new int[Encoding.Length];
for (int Index = 0; Index < Encoding.Length; Index++, Bit--)
{
char Chr = Encoding[Index];
if (Chr == '1')
{
Value |= 1 << Bit;
}
else if (Chr == 'x')
{
XMask |= 1 << Bit;
XPos[XBits++] = Bit;
}
}
XMask = ~XMask;
ShaderDecodeEntry Entry = new ShaderDecodeEntry(Func, XBits);
for (int Index = 0; Index < (1 << XBits); Index++)
{
Value &= XMask;
for (int X = 0; X < XBits; X++)
{
Value |= ((Index >> X) & 1) << XPos[X];
}
if (OpCodes[Value] == null || OpCodes[Value].XBits > XBits)
{
OpCodes[Value] = Entry;
}
}
}
private static void Set(string encoding, ShaderDecodeFunc func)
{
if (encoding.Length != EncodingBits)
{
throw new ArgumentException(nameof(encoding));
}
int bit = encoding.Length - 1;
int value = 0;
int xMask = 0;
int xBits = 0;
int[] xPos = new int[encoding.Length];
for (int index = 0; index < encoding.Length; index++, bit--)
{
char chr = encoding[index];
if (chr == '1')
{
value |= 1 << bit;
}
else if (chr == 'x')
{
xMask |= 1 << bit;
xPos[xBits++] = bit;
}
}
xMask = ~xMask;
ShaderDecodeEntry entry = new ShaderDecodeEntry(func, xBits);
for (int index = 0; index < (1 << xBits); index++)
{
value &= xMask;
for (int x = 0; x < xBits; x++)
{
value |= ((index >> x) & 1) << xPos[x];
}
if (_opCodes[value] == null || _opCodes[value].XBits > xBits)
{
_opCodes[value] = entry;
}
}
}
