If `swing.volatileImageBufferEnabled` is turned off: MTLGraphicsConfig and CGLGraphicsConfig should use a translucent image for double buffering.
This test is marked as mac-only, but it should be harmless to turn that flag off if anyone wants to test other platforms. In previous threads we established that this is a Mac-only issue: https://github.com/openjdk/jdk/pull/23430#discussion_r1940881969 --------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8382201: createAcceleratedImage returns translucent window if needed Changes: https://git.openjdk.org/jdk/pull/30737/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30737&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8382201 Stats: 151 lines in 4 files changed: 146 ins; 0 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/30737.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/30737/head:pull/30737 PR: https://git.openjdk.org/jdk/pull/30737
