private static unsafe void HighbdTMPredictor(ushort *dst, int stride, int bs, ushort *above, ushort *left, int bd)
{
int r, c;
int yTopLeft = above[-1];
for (r = 0; r < bs; r++)
{
for (c = 0; c < bs; c++)
{
dst[c] = BitUtils.ClipPixelHighbd(left[r] + above[c] - yTopLeft, bd);
}
dst += stride;
}
}