Threadwell

Recent Notes

DemetriSpanos
Oct 06, 2026
NOTimothyLottes
Oct 06, 2026
bonzajplc
Oct 06, 2026

sherieffyi

11 items with this tag.

Aug 28, 2026
SheriefFYI
Dec 24, 2023
I'm going to retract my support for this - I just profiled a scenario where I generate geometry on the CPU every frame, upload it via a copy queue, then have the gfx queue do clears + some work before waiting for same-frame copy.
Dec 19, 2023
Always always always use an async copy queue
Oct 09, 2023
The Windows shell, which you'd think is a core part of the OS, runs like a hackjob by amateurs with very little understanding of latency, concurrency, and reliability.
Dec 24, 2023
@SheriefFYI 2x faster today perhaps.
Dec 24, 2023
@SheriefFYI Sorry I didn't have time to do this during the week, but it seems to be matching my experience a bit more !
Dec 20, 2023
@NOTimothyLottes @SheriefFYI What’s the best way of doing that if rebar is not supported? Say on WebGL / DX11?
Dec 19, 2023
@NOTimothyLottes queue to queue syncs via cpu need to go
Dec 19, 2023
@NOTimothyLottes @SheriefFYI Yup, right now I async copy mesh and textures data, uniform/constat buffer are just a memcpy via a mapped ptr.
Dec 19, 2023
@NOTimothyLottes @SheriefFYI Wait, is this an issue with VK only or D3D12 too?
Dec 19, 2023
@NOTimothyLottes @SheriefFYI I don't do async textures/buffers in my gpu abstraction yet, still not sure if I want to make it the default or optional at all.

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