1152509 - Use Mask with alpha to avoid allocating a surface

Status: RESOLVED FIXED

(Core :: Graphics, defect)

Description

[Jeff Muizelaar [:jrmuizel]]

Attachment: Use Mask with alpha to avoid a surface copy

D2D is much happier with this form

Comment 1

[Jeff Muizelaar [:jrmuizel]]

Avi, do you mind running the scroll smoothness tests on http://www.amazon.com/Logitech-G100s-Optical-Gaming-Mouse/dp/B00BCEK2LK with this patch?

Comment 2

[Jeff Muizelaar [:jrmuizel]]

(In reply to Jeff Muizelaar [:jrmuizel] from comment #1)
> Avi, do you mind running the scroll smoothness tests on
> http://www.amazon.com/Logitech-G100s-Optical-Gaming-Mouse/dp/B00BCEK2LK with
> this patch?

i.e. get a before and after to see if the patch made any difference.

Comment 3

[Jeff Muizelaar [:jrmuizel]]

I was not able to see a difference with Avi's measurement tool.

Comment 4

[Avi Halachmi (:avih)]

Clearing ni? since Jeff managed it on his own.

Comment 5

[Ryan VanderMeulen [:RyanVM]]

https://hg.mozilla.org/mozilla-central/rev/d34160cac9cd