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albinjosep / gsoc2022.md
Created September 29, 2022 04:11 — forked from aforren1/gsoc2022.md
Reducing Chrome’s Presentation Latency on Windows

Reducing Chrome’s Presentation Latency on Windows

Alex Forrence
email: alex.forrence@gmail.com

Intro

For this project, I improved presentation latency in Chrome on Windows by introducing waitable swap chains. Waitable swap chains allow us to both reduce latency by shortening the queue of pending frames and aligning frame production for optimal consumption by the operating system, and reduce latency spikes by dropping frames under load.

Initial proposal: