Canvas performance on Mac OS

[Robert Krüger]

On Sat, Mar 28, 2015 at 11:22 AM, Chris Newland <cnewland at chrisnewland.com>
wrote:

> Hi Robert,
>
> I've not filed a Jira yet as I was hoping to find time to investigate
> thoroughly but when I saw your question I thought I'd better add my
> findings.
>
> I believe the issue is in the ES2Pipeline as if I run with
> -Dprism.order=sw then strokePolygon outperforms the series of strokeLine
> commands as expected:
>
> java -cp target/DemoFX.jar -Dprism.order=sw
> com.chrisnewland.demofx.DemoFXApplication -c 500 -m line
> Result: 44fps
>
> java -cp target/DemoFX.jar -Dprism.order=sw
> com.chrisnewland.demofx.DemoFXApplication -c 500 -m poly
> Result: 60fps
>
> Will see if I can find the root cause as I've got plenty more examples
> where ES2Pipeline performs horribly on my Mac which should have no problem
> throwing around a few thousand polys.
>
> I realise there's a *lot* of indirection involved in making JavaFX support
> such a wide range of underlying graphics systems but I do think there's a
> bug here.
>
> Will file a Jira if I can contribute a bit more than "feels slow" ;)
>
> Cheers,
>
> Chris
>
>
Great, thanks!