tree 3e7ecede084fe030dfa1c36c7b72976755b5a67f
parent 2f844542c17b8efd0cc9b8211d00b514492b4468
author Vignesh Venkatasubramanian <vigneshv@google.com> 1589701764 -0700
committer James Zern <jzern@google.com> 1591466645 -0700

deblock: Split the GetEdgeInfo based on is_border

If the current row4x4/column4x4 is not in a block border, a lot of
the computations can be skipped and the code can be much simpler.

So make that the highest level branch in all the Get*EdgeInfo*()
functions.

PiperOrigin-RevId: 311941390
Change-Id: I3ce126782fbf57781e4871cfeab9580fd98d0ba5