Re: [PATCH v4 0/5] MR5798: winemac: Push window surface updates to the main thread.

[Rémi Bernon]

v3: Don't use a property, manually retain / release the image refs, remove a couple of NULL checks as CGImage functions allow NULL pointers.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/5798#note_73166