From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 23 Jun 2020 14:11:54 +0000 (+0300)
Subject: Normalize fragment normal
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=47853d7a557bf81131512832a9e531cb04d273ca;hp=47853d7a557bf81131512832a9e531cb04d273ca;p=libs%2Fgl.git

Normalize fragment normal

With some shading models even small deviations, such as result from
the quantization to 8-bit texel component values, may cause visible
artifacts.
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