This module was introduced in Qt 6.3.
The PresentationTime extension provides a way to track rendering timing for a surface. Client can request feedbacks associated with a surface, then compositor send events for the feedback with the time when the surface is presented on-screen.
PresentationTime
corresponds to the Wayland
wp_presentation
接口。
要使用此模块,导入它像这样:
import QtWayland.Compositor.PresentationTime
| Provides tracking the timing when a frame is presented on screen |