Closed Bug 803658 Opened 7 years ago Closed 7 years ago

Canvas text rendering regression

Categories

(Core :: Canvas: 2D, defect)

17 Branch
x86
Windows XP
defect
Not set

Tracking

()

VERIFIED FIXED
Tracking Status
firefox17 + verified
firefox18 --- verified

People

(Reporter: pjemen, Assigned: ajones)

References

Details

(Keywords: regression)

Attachments

(1 file)

Since I've upgraded to FF17 I've noticed rendering regression on page
http://mercurial.selenic.com/

Text Work Easier, Work Faster, ... is rendered improperly
I've created screen shoot to show difference.
I can reproduce the problem if HWA disabled.

Regression window(m-c)
Good:
http://hg.mozilla.org/mozilla-central/rev/73b3b3f828b0
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Firefox/17.0 ID:20120803042624
Bad:
http://hg.mozilla.org/mozilla-central/rev/62d4f0efe485
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Firefox/17.0 ID:20120803073024
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=73b3b3f828b0&tochange=62d4f0efe485

Regression window(m-i)
Good:
http://hg.mozilla.org/integration/mozilla-inbound/rev/3a17236e9084
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Firefox/17.0 ID:20120802142137
Bad:
http://hg.mozilla.org/integration/mozilla-inbound/rev/032ba64ab1f1
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Firefox/17.0 ID:20120802150336
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=3a17236e9084&tochange=032ba64ab1f1

Triggered by: Bug 773460
Blocks: 773460
Status: UNCONFIRMED → NEW
Ever confirmed: true
Keywords: regression
Fixed window(m-c)
Bad:
http://hg.mozilla.org/mozilla-central/rev/b0544769406c
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/18.0 Firefox/18.0 ID:20120903093212
Fixed:
http://hg.mozilla.org/mozilla-central/rev/a86b00fa6bc6
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/18.0 Firefox/18.0 ID:20120903175712
Fixed Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=b0544769406c&tochange=a86b00fa6bc6


Fixed window(m-i)
Bad:
http://hg.mozilla.org/integration/mozilla-inbound/rev/ee2cbe967efd
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/18.0 Firefox/18.0 ID:20120903091111
Fixed:
http://hg.mozilla.org/integration/mozilla-inbound/rev/eeda05ede83f
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/18.0 Firefox/18.0 ID:20120903145011
Fixed Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=ee2cbe967efd&tochange=eeda05ede83f

I guess Bug 784573 fixed this problem in  18.0a1.
Depends on: 784573
Assigning to Anthony (owner of bug 784573) to look into this.
Assignee: nobody → ajones
Another Azure regression, so CC'ing Bas as well.
Patches from bug 784573 fix the issue on mercurial.selenic.com
Patches from 784573 have landed in beta.
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → FIXED
I confirm that BuildId: 20121031065642, that was installed from beta update channel, resolved reported bug.
Saw the issue on FF 17b2 with HWA disabled.
Verified fixed on FF 17b6 on Win 7 x64.
Verified fixed on FF 18b3 on Win 7 x64.
Status: RESOLVED → VERIFIED
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