From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 15 Jun 2019 12:18:09 +0000 (+0300)
Subject: Improve ambient occlusion edge detection
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;ds=sidebyside;h=7e67337718b38e23a24172806b23c744f5dc58fe;hp=7e67337718b38e23a24172806b23c744f5dc58fe;p=libs%2Fgl.git

Improve ambient occlusion edge detection

The depth thresholds are now based on the distance of the sample from the
center, which works better in the presence of sloped flat surfaces.
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