[Webkit-unassigned] [Bug 137850] [WinCairo] Repaint issues with accelerated compositing.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sat Oct 18 09:12:23 PDT 2014


https://bugs.webkit.org/show_bug.cgi?id=137850

--- Comment #3 from peavo at outlook.com ---
(In reply to comment #2)
> Comment on attachment 240062 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=240062&action=review
> 

Thanks for reviewing :)

> I think this looks fine, but I can't confirm isAcceleratedCompositing at the
> moment. can you confirm and then I can approve the patch?
> 
> > Source/WebKit/win/WebView.cpp:6796
> > +    if (!isAcceleratedCompositing())
> 
> I don't have WebKit source in front of me. Can you confirm
> 'isAcceleratedCompositing' is identical to checking m_backingLayer for
> USE(CA)?

Yes, when m_backingLayer is created, m_isAcceleratedCompositing is set to true, and when m_backingLayer is set to null, m_isAcceleratedCompositing is set to false.

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