[cairo] [PATCH] Test compositing alpha-only surfaces

Andrea Canciani ranma42 at gmail.com
Sat Nov 7 10:38:52 PST 2009

In the attachment there is a new test which shows that some backends
(at least quartz, as I'm fixing it) produce incorrect results when
compositing alpha-only sources.
A fix for quartz will come soon.
Andrea Canciani
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