From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 6 Jan 2017 13:18:42 +0000 (+0200)
Subject: Properly handle the legacy replacement of fragment shader output
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=f02b9bf0834d2a9422cfd812159352b428b46bb6;hp=f02b9bf0834d2a9422cfd812159352b428b46bb6;p=libs%2Fgl.git

Properly handle the legacy replacement of fragment shader output

Assignment targets to the output variable need to be cleared, lest the
unused variable locator tries to access deleted nodes.
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