862225 - Seed value 514 produces squares in SVG feTurbulence

Status: RESOLVED DUPLICATE of bug 1122761

(Core :: SVG, defect)

Description

[Ryan Richards]

Attachment: Seed 514 is on the left, seed 515 on the right

User Agent: Mozilla/5.0 (Windows NT 6.0; rv:20.0) Gecko/20100101 Firefox/20.0
Build ID: 20130409194949

Steps to reproduce:

I opened http://アニメイヘム.com/binder/card0000514.svg in Firefox while troubleshooting the same bug in Apache Batik.


Actual results:

Large squares appeared in the 'background' of the image.


Expected results:

It should have been smooth.

Comment 1

[Ryan Richards]

These other seeds between 0 and 9999 are affected: 1977, 2337, 4777, 8032, and 9615.

Comment 2

[Robert Longson [:longsonr]]

ASV, Chrome, Firefox and Batik have independently written implementations. They are all the same so I'm going to conclude they are all correct.

Comment 3

[Ryan Richards]

(In reply to Robert Longson from comment #2)
> ASV, Chrome, Firefox and Batik have independently written implementations.
> They are all the same so I'm going to conclude they are all correct.

Displays as expected in Opera.

Comment 4

[Ryan Richards]

Attachment: feTurbulence with seed 514

Just feTurbulence in the filter, no other effects.

Comment 5

[Robert Longson [:longsonr]]

(In reply to Ryan Richards from comment #3)
> (In reply to Robert Longson from comment #2)
> > ASV, Chrome, Firefox and Batik have independently written implementations.
> > They are all the same so I'm going to conclude they are all correct.
> 
> Displays as expected in Opera.

So Opera is the odd one out. That suggests it's wrong.

Comment 6

[Ryan Richards]

Attachment: Seed 514 produces voids in Firefox only

Adding this to the filter makes Firefox the odd one out.
<feComponentTransfer>
<feFuncA type="table" tableValues="1 1"/>
</feComponentTransfer>

Comment 7

[Robert Longson [:longsonr]]

The specification is changing so this is no longer invalid, we're changing to match.