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Committer:
Tarmac
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Author(s):
Daniel van Vugt
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Date:
2013-10-17 07:52:52 UTC
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mfrom:
(1118.3.19 occlude)
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Revision ID:
tarmac-20131017075252-m95u3jtvavrpficn
Avoid rendering surfaces that are fully hidden by other surfaces. This is
particularly important for mobile device performance. (LP: #1227739)
. Fixes: https://bugs.launchpad.net/bugs/1227739.
Approved by PS Jenkins bot, Kevin DuBois, Alan Griffiths, Alexandros Frantzis.