What issue does your PR resolve?
No response
Describe your PR
These features are disabled by default in Experimentals.cmake, but are quite old and have likely bitrotted. The ones I've removed here were getting in the way of my incremental spectrogram rendering work, so I suggest just removing them completely.
Checklist
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This PR compiles on my machine
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My contributions are licensed under GPL v2 or later (unless
otherwise exempted). -
All commits have been signed-off to comply with the DCO.
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I made sure the title of this PR reflects the core meaning of the
issue I am solving. -
I did not make unnecessary changes to the code.
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I have descriptive commit message(s) that thoroughly cover my
changes.