Re: macOS metal rendering engine in mac port

[Dmitry Gutov]

On 29.05.2021 21:15, Eli Zaretskii wrote:
> This:
>
>    https://www.britannica.com/science/time-perception/Perceived-duration
>
> says 0.1 sec of visual experience is needed to perceive time duration.
> And there are other similar sources.  It is also consistent with my
> own experience, from the time when I measure performance of
> bidirectional display and compared it with my subjective notion of
> "delay": anything below 100ms was barely tangible, anything below 50ms
> was perceived as "instantaneous".

I think repeating the same action multiple times can fine-tune one's 
perception. Either way, perhaps we can agree that the extra 10-20ms, 
even if hard to notice by themselves, can move the perception of some 
compound event from "instantaneous" to "tangible".

Here's that bug I was referring to anyway: 
https://github.com/company-mode/company-mode/issues/1073