Diffusion Krita 4f346c183086

Don't try to generate LoD cache when the source device is empty

Authored by dkazakov on Aug 2 2019, 2:04 PM.

Description

Don't try to generate LoD cache when the source device is empty

Our "empty" devices have a weird extent (qintmax, qintmax, 0, 0),
which makes the LoD generation algorithm crash when it tries to read
from qintmax-tile. So we should just check it.

BUG:408785

Details

Committed
dkazakovAug 14 2019, 4:21 PM
Parents
R37:b216c98e98b1: Ensure that checkboxes are shown in menus
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