RFR: 8217472: Add attenuation for PointLight [v5]
kcr at openjdk.java.net
Fri Aug 7 22:39:27 UTC 2020
On Fri, 7 Aug 2020 21:55:25 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:
>>> 1. The API docs look good. If you change the public API to `@since 16` then you can also update the CSR and move it to
>>> the "Submitted" state.
>> I moved it to the PROPOSED state.
>>> 2. I think it would be good to cleanup the performance test and make it part of this PR, maybe in `tests/performance`
>>> (which currently only has the not-very-useful `VMPerformance` subdir) or `tests/manual`.
>> I added it under `tests/performance`.
>>> 3. We need some functional tests, ideally automated ones in `tests/system`
>> What should this test do? Which example should I follow?
>> By the way, The `tests` project is broken in Eclipse because several source folders, like `tests\system\src\testapp6`,
>> define their own `module-info.java`, and it's illegal in Eclipse to have several of these in a project. To have the
>> tests there compile, the Eclipse files will need to be updated.
> Given that we don't have any automated tests for lighting (we have a couple that verify that we can take a snapshot and
> get the same result, but that isn't testing the lighting itself), probably the most we can expect is a simple test of a
> large quad with a light fairly close to the object, such that the difference with / without attenuation is noticeable.
> Then you could sample the center and near the corners of the object for both the attenuated and unattenuated cases.
The performance tests need a standard GPLv2+classpath copyright header. I haven't tested them yet, but will do that
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