RFR: 8234920: Add SpotLight to the selection of 3D light types [v15]

[Ambarish Rapte]

On Tue, 25 May 2021 09:36:55 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

>> Nir Lisker has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update documentation
>
> Hello Nir, could you please merge this branch with latest master.

> I think so too. Did you test on Win? Does @arapte want to test these functions too?

Yes, I shall test too, and get back to the review...

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PR: https://git.openjdk.java.net/jfx/pull/334