Re: [fxtf-drafts] [filter-effects-2] Backdrop filter clipping with edgeMode="duplicate" creates discontinuity when moving. (#374)

Using the mirror edge mode is an interesting idea! This problem was brought up in https://github.com/w3c/fxtf-drafts/pull/342#issuecomment-504529654 and Mason wrote

> It also has the added benefit of being more performant and being closer to Webkit. I'm not sure how their implementation (which does appear to clip the input to the border box, or something close) works better in this regard - let me know if you know!

It would still be good to find out how Safari / CoreAnimation gets around this problem.

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Received on Thursday, 19 September 2019 02:06:13 UTC