[Webkit-unassigned] [Bug 137345] [WinCairo] Accelerated compositing is not implemented.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=137345

--- Comment #18 from Zan Dobersek <zandobersek at gmail.com> ---
Comment on attachment 240028
  --> https://bugs.webkit.org/attachment.cgi?id=240028
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=240028&action=review

> Source/WebKit/win/WebCoreSupport/AcceleratedCompositingContext.cpp:317
> +    // In case an animation is running, we should flush again soon.
> +    if (startedAnimation(m_rootLayer.get()))
> +        scheduleLayerFlush();

Any reason for not using TextureMapperLayer::descendantsOrSelfHaveRunningAnimations() for this? That's what the GTK port uses to determine whether to additionally schedule flushes for animations.

I this this current approach is susceptible to continuing scheduling flushes even after an animation is already finished.

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