public unsafe void InitContextBuffers()
{
DecSetupMi();
if (!LastFrameSegMap.IsNull)
{
MemoryUtil.Fill(LastFrameSegMap.ToPointer(), (byte)0, MiRows * MiCols);
}
}
private unsafe void DecSetupMi()
{
Mi = Mip.Slice(MiStride + 1);
MiGridVisible = MiGridBase.Slice(MiStride + 1);
MemoryUtil.Fill(MiGridBase.ToPointer(), Ptr <ModeInfo> .Null, MiStride * (MiRows + 1));
}