RFR: 8322619: Parts of SG no longer update during rendering - overlapping - culling - dirty [v4]

[eduardsdv]

On Wed, 3 Jul 2024 20:26:35 GMT, Ambarish Rapte <arapte at openjdk.org> wrote:

>> eduardsdv has updated the pull request incrementally with four additional commits since the last revision:
>> 
>>  - JDK-8322619: Move to the test.robot.com.sun.prism package and use TOLERANCE when comparing colors
>>  - JDK-8322619: Add copyright header
>>  - JDK-8322619: Add waiting for rendering before taking a snapshot
>>  - JDK-8322619: Remove unused field; Add stage.setAlwaysOnTop(..); stage.initStyle(..)
>
> The newer version still fails on my Mac machine.
> 
> Attaching modified test that executes as expected on my Windows and Mac machines.
> The main change that makes it work on Mac is the change in `checkColor()` method. 
> There are some additional minor changes, and I recommend to keep those.
> Please do test on your machines.
> 
> [NGNodeDirtyFlagTest.java.zip](https://github.com/user-attachments/files/16090444/NGNodeDirtyFlagTest.java.zip)

Yes, the test with your suggestion also works under Windows. Thank you, @arapte.

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PR Comment: https://git.openjdk.org/jfx/pull/1451#issuecomment-2208319678