RFR: 8238954: Improve performance of tiled snapshot rendering [v15]
kcr at openjdk.java.net
Wed Jul 1 15:13:21 UTC 2020
On Wed, 1 Jul 2020 14:29:55 GMT, Frederic Thevenet <github.com+7450507+fthevenet at openjdk.org> wrote:
>> Marked as reviewed by arapte (Reviewer).
> I have read Ambarish's code more closely and I am now convinced it is indeed easier to understand; beyond the change
> from "while" to "for" loops, it introduces an extra set of variables which avoids the same "m/b/rTileWidth/Height" vars
> to have to designate different things depending in which loop they're used (M, B, or R). In hindsight, this is why I
> had such a hard time naming them. I have run the automated tests on Windows and Ubuntu (w/ forceGPU=true) and it
> passes. The benchmark I made also produces similar results. Someone will still need to run the tests on macOS, I'm
> afraid. If it's not too much of a problem now that the PR's been approved, I think it would beneficial to make the
> change, especially considering that this bit of code might be used as a starting point for other issues requiring
That would be fine with me.
More information about the openjfx-dev