711809 - css 3d transforms rotateY rendering incorrect

Status: RESOLVED FIXED

(Core :: Graphics, defect)

Description

[henryfhchan]

User Agent: Mozilla/5.0 (Windows NT 6.1; rv:11.0a1) Gecko/20111216 Firefox/11.0a1
Build ID: 20111216031140

Steps to reproduce:

Go to http://ie.microsoft.com/testdrive/Graphics/hands-on-css3/hands-on_3d-transforms.htm and play with rotateY.


Actual results:

The box is split into two triangles and the text flows as if the text belonged to the two separate triangles.


Expected results:

The text flows in the horizontal (skewed) direction of the box.

Comment 1

[henryfhchan]

Attachment: Fx Nightly vs Chrome

Comment 2

[Alice0775 White]

Regression window(m-c)
Works:
http://hg.mozilla.org/mozilla-central/rev/63bff373cb94
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0a1) Gecko/20111209 Firefox/11.0a1 ID:20111209033419
Fails:
http://hg.mozilla.org/mozilla-central/rev/f5578fdc50ef
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0a1) Gecko/20111211 Firefox/11.0a1 ID:20111211031118
Pushlog:
http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=63bff373cb94&tochange=f5578fdc50ef


Regression window(m-i)
Works:
http://hg.mozilla.org/integration/mozilla-inbound/rev/6bafbaa9ac33
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0a1) Gecko/20111208 Firefox/11.0a1 ID:20111208175020
Fails:
http://hg.mozilla.org/integration/mozilla-inbound/rev/a4a742eac3ab
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0a1) Gecko/20111208 Firefox/11.0a1 ID:20111208193820
Pushlog:
http://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=6bafbaa9ac33&tochange=a4a742eac3ab
Suspected:
2f9ce0282804	Matt Woodrow — Bug 707563 - Convert vertex vector back into normal coordinate space before applying offset. r=Bas

Comment 3

[Alice0775 White]

Attachment: sample.html

Comment 4

[Marek Stępień [:marcoos, inactive]]

This is not limited to Windows, happens on Mac, too (as reported by me in bug 707563 comment 9).

Comment 5

[Alice0775 White]

This was fixed by https://bugzilla.mozilla.org/show_bug.cgi?id=707563#c11 .

http://hg.mozilla.org/mozilla-central/rev/2afd7ae68e8b
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0a1) Gecko/20111220 Firefox/11.0a1 ID:20111220031159
and
http://hg.mozilla.org/mozilla-central/rev/cd921d073b22
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0a1) Gecko/20111221 Firefox/12.0a1 ID:20111221031226