Re: [PATCH v2 0/1] MR1552: winevulkan: Use direct calls for vkGetDescriptorEXT.

[Jinoh Kang (＠iamahuman)]

> Would it help to return to the return address already on the PE stack?

Are we sure it's never clobbered?
> I guess that moving the ret address to rcx and push rcx / ret might be 
> the same performance-wise as pushq 0x70(%rcx), ret.

Yes, skipping rcx save will break existing tests.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1552#note_18485