2 Commits

Author SHA1 Message Date
Vincent Rabaud
f209a5481e Use the plane code and not the distance when computing statistics.
As backward references use the plane code when checking the cost
of a distance, statistics used to compute the cost should use it too.
This provides a small compression improvement at no speed cost.

Change-Id: Icade150929ee39ef6dc0d8b1fc85973086ecf41d
2017-06-01 17:08:43 +02:00
Vincent Rabaud
b903b80c30 Split cost-based backward references in its own file.
Change-Id: I4d8281e69b0e41f7c90337e5be70a6c65b044086
2017-06-01 16:22:31 +02:00