[Nouveau] Canvas in Firefox, corruption

[Maarten Maathuis]

On Mon, Oct 4, 2010 at 2:29 PM, Xavier Chantry <chantry.xavier at gmail.com> wrote:
> On Wed, Aug 18, 2010 at 11:51 PM, Xavier Chantry
> <chantry.xavier at gmail.com> wrote:
>> On Sun, Aug 15, 2010 at 12:48 AM, Maarten Maathuis <madman2003 at gmail.com> wrote:
>>>
>>> Maybe someone should tell mozilla to use ARGB instead of XRGB, because
>>> that will be hardware accelerated (XRender and opengl disagree on what
>>> should be sampled when going outside the texture without an alpha
>>> channel).
>>>
>>
>> You are very welcome to add any corrections or clarifications to the report.
>> https://bugzilla.mozilla.org/show_bug.cgi?id=587499
>>
>
> https://bugzilla.mozilla.org/show_bug.cgi?id=587499#c1
> "Or alternatively PAD repeat can be set on the source images at least in some
> cases. Everything depends on whether it is preferable (for performance reasons)
> to have SRC compositing operation instead of OVER for some images which are
> known to be opaque. Also see bug 568767 for more details."
>
> What do you think of this comment, how does nouveau handle that ?
>

nv40+ will be fine, older cards can't repeat NPOT textures. So in that
sense switching to ARGB is better than RepeatPad.


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