[Webkit-unassigned] [Bug 102000] [EFL][WK2] White flicker when scrolling big pages with dark background on slower hardware.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=102000





--- Comment #13 from Noam Rosenthal <noam.rosenthal at nokia.com>  2012-11-13 10:00:28 PST ---
(In reply to comment #12)
> (In reply to comment #11)
> > > No no no!
> > That's very negative :)
> > 
> > > Probably need to add note about this to API description and to the changelog.
> > > I'll fix rect drawing without glClear.
> > Well, in this case it would also work with page transparency, wouldn't it? Which makes your first statement incorrect.
> 
> Do you mean, that if page is transparent then background color will be transparent also?
> The changelog on getDocumentBackgroundColor says:
> Call down into the document to get either the body's, or if there is no body, the root element's, background color.
> 
> So, let's say, the root element has non-transparent background, but has opacity set on it. Should I mix in opacity?

Yes, we should mix in the opacity that's passed with paintToCurrentGLContext.

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