ContentClientTiled will repaint content that it copied from the front buffer to the back when there is no component alpha

RESOLVED FIXED in Firefox 60

Status

()

Core
Graphics: Layers
P3
normal
RESOLVED FIXED
3 days ago
a day ago

People

(Reporter: rhunt, Assigned: rhunt)

Tracking

unspecified
mozilla60
Points:
---

Firefox Tracking Flags

(firefox60 fixed)

Details

Attachments

(1 attachment)

(Assignee)

Description

3 days ago
See [1]. We should set mInvalidBack to empty if we succeed to copy even if there is no buffer on white.

[1] https://searchfox.org/mozilla-central/rev/9011be0a172711bc243e50dfca16d42e877bf4ec/gfx/layers/client/TiledContentClient.cpp#560
(Assignee)

Comment 1

3 days ago
Created attachment 8951065 [details] [diff] [review]
validate.patch
Attachment #8951065 - Flags: review?(nical.bugzilla)
Comment on attachment 8951065 [details] [diff] [review]
validate.patch

Review of attachment 8951065 [details] [diff] [review]:
-----------------------------------------------------------------

Makes sense.
Attachment #8951065 - Flags: review?(nical.bugzilla) → review+

Comment 3

2 days ago
Pushed by rhunt@eqrion.net:
https://hg.mozilla.org/integration/mozilla-inbound/rev/2318302b664e
Don't repaint content we copied from the front buffer when tiling without component alpha (bug 1438321, r=nical)
Priority: -- → P3

Comment 4

a day ago
bugherder
https://hg.mozilla.org/mozilla-central/rev/2318302b664e
Status: NEW → RESOLVED
Last Resolved: a day ago
status-firefox60: --- → fixed
Resolution: --- → FIXED
Target Milestone: --- → mozilla60
You need to log in before you can comment on or make changes to this bug.