Re: [PATCH 0/1] MR2724: wined3d: Submit command buffers that are built for longer than 2 ms.

[Zebediah Figura (＠zfigura)]

On Thu May 11 08:30:04 2023 +0000, Jan Sikorski wrote:
> If QueryPerformanceCounter() is too heavyweight, couldn't we just RDTSC
> and eyeball the threshold? We don't really care about the exact
> millisecond value, but I guess we could make a slightly more educated
> estimate by reading the CPU clock speed.

In theory QueryPerformanceCounter() can itself use rdtsc. I think someone (Rémi?) has wip patches for that even. Perhaps upstreaming those would be better than using rdtsc directly.

I suppose the operative word is "if", though.