Created attachment 411409 [details] test case [WinCairo][GraphicsLayerTextureMapper] A parent layer's filter isn't applied to its child layer
Created attachment 411410 [details] [Screenshot] WinCairo port
This rendering issue can be fixed by resizing the browser window.
Created attachment 411411 [details] Patch
The code was added by r156710. Bug 122159 – [TexMap] CSS filter not working on software composited layers
Comment on attachment 411411 [details] Patch Clearing flags on attachment: 411411 Committed r268546: <https://trac.webkit.org/changeset/268546>
All reviewed patches have been landed. Closing bug.
<rdar://problem/70348166>