1106808 - [PDF Viewer] Background gradients hide the text on foreground when HWA is disabled

Status: RESOLVED FIXED

(Firefox :: PDF Viewer, defect)

Description

[Loic]

Attachment: Communique_Commun.pdf

STR:
1) Disable HWA
2) Open the PDF attached to the bug

Result: blue background gradients hide the text.

Comment 1

[Loic]

Attachment: ff37-hwa_off.jpg

Comment 2

[Loic]

It regressed, I'm bisecting.

Comment 3

[Loic]

good=2014-03-21
bad=2014-03-22
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=c148f0b0c8b4&tochange=72c2f9ebf4bc

I suspect an issue about Skia, maybe Bug 985217.

Comment 4

[Alice0775 White]

Regression window(m-i)
Good:
https://hg.mozilla.org/integration/mozilla-inbound/rev/3462f5814eb8
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Firefox/31.0 ID:20140320142510
Bad:
https://hg.mozilla.org/integration/mozilla-inbound/rev/e6a116d382ae
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Firefox/31.0 ID:20140320142810
Pushlog:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=3462f5814eb8&tochange=e6a116d382ae

Comment 5

[pioruns]

I have very similar problem here, occuring only when Hardware Acceleration is enabled:
https://bugzilla.mozilla.org/show_bug.cgi?id=1168189

Comment 6

[George Wright (:gw280) (needinfo me!)]

(In reply to pioruns from comment #5)
> I have very similar problem here, occuring only when Hardware Acceleration
> is enabled:
> https://bugzilla.mozilla.org/show_bug.cgi?id=1168189

It's unrelated

Comment 7

[Loic]

Working range:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=d8e26
e1535f0ff3877b21d6846380dedf449453&tochange=6630a176477ef903dcf3057db755abc43ba
018d

Fixed by bug 1082598 (with HWA off).