static unsafe ByteUtil()
{
for (int i = 0; i <= 0xff; i++)
{
for (int n = 0; n <= 0xff; n++)
{
int index = i + (n * 0x100);
if (n == 0)
{
pUnscaleLookup[index] = 0;
}
else
{
pUnscaleLookup[index] = Int32Util.ClampToByte((i * 0xff) / n);
}
}
}
pByteToScalingFloatLookup = (float *)Marshal.AllocCoTaskMem(0x400);
pByteToScalingDoubleLookup = (double *)Marshal.AllocCoTaskMem(0x800);
for (int j = 0; j <= 0xff; j++)
{
pByteToScalingFloatLookup[j * 4] = ((float)j) / 255f;
pByteToScalingDoubleLookup[j * 8] = ((double)j) / 255.0;
}
pHighestBitLookup = (byte *)Marshal.AllocCoTaskMem(0x100);
for (int k = 2; k < 7; k++)
{
int num6 = (k << 2) - 1;
for (int num7 = num6; num7 < (num6 + k); num7++)
{
pHighestBitLookup[num7] = (byte)k;
}
}
pFastScaleLookup = (byte *)Marshal.AllocCoTaskMem(0x10000);
for (int m = 0; m <= 0xff; m++)
{
for (int num9 = 0; num9 <= 0xff; num9++)
{
pFastScaleLookup[(num9 << 8) + m] = FastScaleImpl((byte)m, (byte)num9);
}
}
}
public static int Clamp(this int value, int min, int max) => Int32Util.Clamp(value, min, max);
public object BoxValue(int value) => Int32Util.GetBoxed(value);
public static object GetInt32(int value) => Int32Util.GetBoxed(value);