Re:ZapFast: A fast, native WhatsApp client in Rust and egui
by Barrin92 on Sunday November 08, 2026 @01:49AM
(#50411001)
>What is the argument here?
it's an incredible waste of resources, especially at high resolutions, to redraw a Gui application like you would a videogame
Re:ZapFast: A fast, native WhatsApp client in Rust and egui
by piker on Sunday November 08, 2026 @04:45AM
(#50411776)
You only redraw when there’s interaction. In exchange you use basically no memory for state retention which frees up the real resource constraint.
Re:ZapFast: A fast, native WhatsApp client in Rust and egui
by v1ne on Sunday November 08, 2026 @07:36AM
(#50412729)
Redrawing the whole thing consumes resources. That's power and resources not available to other tasks. There is value in being clever with what you draw.
Re:ZapFast: A fast, native WhatsApp client in Rust and egui
by viraptor on Sunday November 08, 2026 @01:50AM
(#50411004)
> Basically every device has a GPU.
Many VMs and remote desktops don't. (Or can't really make use of)
Basically every device has a GPU.
Why is it bad on 4K?
Did you measure anything in a real setup?