RFR: 8211294: ScrollPane content is blurry with 125% scaling

[Frederic Thevenet]

On Wed, 16 Dec 2020 12:55:49 GMT, Frederic Thevenet <fthevenet at openjdk.org> wrote:

>> In looking at the other instances where snap-to-pixel is done correctly for Insets, the above should use `snapSpace{X,Y}` rather than `snapSize{X,Y}`
>
> I agree that it is better to separate the scrollpane issue from the cache rendering one.
> 
> I've reverted my initial changes and applied the changes you proposed (using snapSpaceX/Y as suggested in your latest comment). 
> I'll also add a test case soon.

I was thinking, while I'm at it I might as well update the copyright notice for Region.java; should it be 2020 or 2021 (or left alone)?

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PR: https://git.openjdk.java.net/jfx/pull/308