From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 18 Jun 2019 10:28:04 +0000 (+0300)
Subject: Only update the changed parts of VertexSetup
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;ds=sidebyside;h=f5ac652497f22b159b5e44bf69f44092ff91936b;hp=f5ac652497f22b159b5e44bf69f44092ff91936b;p=libs%2Fgl.git

Only update the changed parts of VertexSetup

Besides being a minor optimization, this fixes a crash if update gets
called before both vertex array and index buffer are set.
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