RFR: JDK-8210547 synchronise with OpenGL after the last window is presented

Mon Nov 24 13:31:18 UTC 2025

On Sun, 23 Nov 2025 12:21:04 GMT, notzed <duke at openjdk.org> wrote:

> As discussed on the mailing list.
> 
> OpenGL requires an explicit glFinish() to synchronise with the video refresh.  The current usage is incorrect and against the specification.  This patch calls glFinish() after all windows have been drawn following a pulse.

This will need careful review.

Reviewers: At least two of: @lukostyra @arapte @kevinrushforth

@notzed Please enable GHA testing for your repo. Go you your "Actions" tab in your repo and enable them with the green "enable workflows" button. Then push an empty commit to trigger a test run.

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PR Comment: https://git.openjdk.org/jfx/pull/1981#issuecomment-3570787056
PR Comment: https://git.openjdk.org/jfx/pull/1981#issuecomment-3570790860