Allow more control over memory/speed tradeoff in the atlas.

QSG_ATLAS_TRANSIENT_IMAGE_THRESHOLD can be used to define a threshold
for retaining the QImage associated with an atlas texture. This gives
more control to the developer on platforms where removing a texture
from the atlas (e.g. for use in a ShaderEffect) can be prohibitively
expensive.

Change-Id: I13fd01ebbe94dd960fdcb3ee20b4ff40dcc5694f
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Reviewed-by: Brett Stottlemyer <bstottle@ford.com>
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>

0 files changed, 0 insertions, 0 deletions