public void SetSkipContext(int miRow, int miCol)
{
int aboveIdx = miCol * 2;
int leftIdx = (miRow * 2) & 15;
int i;
for (i = 0; i < Constants.MaxMbPlane; ++i)
{
ref MacroBlockDPlane pd = ref Plane[i];
pd.AboveContext = AboveContext[i].Slice(aboveIdx >> pd.SubsamplingX);
pd.LeftContext = new ArrayPtr <sbyte>(ref LeftContext[i][leftIdx >> pd.SubsamplingY], 16 - (leftIdx >> pd.SubsamplingY));
}
public TxSize GetUvTxSize(ref MacroBlockDPlane pd)
{
Debug.Assert(SbType < BlockSize.Block8x8 ||
Luts.SsSizeLookup[(int)SbType][pd.SubsamplingX][pd.SubsamplingY] != BlockSize.BlockInvalid);
return(Luts.UvTxsizeLookup[(int)SbType][(int)TxSize][pd.SubsamplingX][pd.SubsamplingY]);
}