[Webkit-unassigned] [Bug 169586] Subpixel rendering causes repainting compositing layers moved by CSS animation

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=169586

--- Comment #2 from Fujii Hironori <Hironori.Fujii at sony.com> ---
Here are a simple patch to disable subpixel rendering:

> diff --git a/Source/WebCore/rendering/RenderLayerBacking.cpp b/Source/WebCore/rendering/RenderLayerBacking.cpp
> index 46c9ecd..4c72640 100644
> --- a/Source/WebCore/rendering/RenderLayerBacking.cpp
> +++ b/Source/WebCore/rendering/RenderLayerBacking.cpp
> @@ -889,8 +889,7 @@ private:
>  LayoutRect RenderLayerBacking::computePrimaryGraphicsLayerRect(const LayoutRect& parentGraphicsLayerRect) const
>  {
>      ComputedOffsets compositedBoundsOffset(m_owningLayer, compositedBounds(), parentGraphicsLayerRect, LayoutRect());
> -    return LayoutRect(encloseRectToDevicePixels(LayoutRect(toLayoutPoint(compositedBoundsOffset.fromParentGraphicsLayer()), compositedBounds().size()),
> -        deviceScaleFactor()));
> +    return LayoutRect(toLayoutPoint(compositedBoundsOffset.fromParentGraphicsLayer()), compositedBounds().size());
>  }
>  
>  LayoutRect RenderLayerBacking::computeParentGraphicsLayerRect(RenderLayer* compositedAncestor, LayoutSize& ancestorClippingLayerOffset) const

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.webkit.org/pipermail/webkit-unassigned/attachments/20170314/22818bc0/attachment-0001.html>