Re: [PATCH v2 0/7] MR844: win32u: Move display modes enumeration and WM_DISPLAYCHANGE out of graphics drivers.

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/winemac.drv/display.c:
> static int get_default_bpp(void)
>  {
> +    static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;

Actually, I doubt we need to protect 'cached' with a mutex. The worst case is that get_default_bpp() may try to get the default bpp multiple times.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/844#note_9114