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Chris Wilson authored
RandR allows the Primary output to belong to a slave GPU, i.e. with the condition that screen->primaryOutput->screen != screen. When we fallback to using the PrimaryOutput, we therefore have to check that the output belong to us before treating it as a sna_output. Reported-by: Peter Wu <peter@lekensteyn.nl> Buzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100382 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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