leyoda/cosmic-comp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

kms.timings.presented: print debug msg when frame time is overflowing

Browse source 
Also see: #1062
This commit is contained in:
Clayton Craft 2025-03-19 09:47:47 -07:00 • committed by Victoria Brekenfeld
parent 8f40fc7a1b
commit 29a649541d
1 changed files with 10 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/backend/kms/surface/timings.rs
View file

@ -1,7 +1,7 @@
use std::{collections::VecDeque, num::NonZeroU64, time::Duration};
use smithay::utils::{Clock, Monotonic, Time};
use tracing::error;
use tracing::{debug, error};
const FRAME_TIME_BUFFER: Duration = Duration::from_millis(1);
const FRAME_TIME_WINDOW: usize = 3;
@ -138,13 +138,20 @@ impl Timings {
pub fn presented(&mut self, value: Time<Monotonic>) {
if let Some(frame) = self.pending_frame.take() {
self.previous_frames.push_back(Frame {
let new_frame = Frame {
render_start: frame.render_start,
render_duration_elements: frame.render_duration_elements.unwrap_or_default(),
render_duration_draw: frame.render_duration_draw.unwrap_or_default(),
presentation_submitted: frame.presentation_submitted.unwrap(),
presentation_presented: value,
});
};
if new_frame.render_start > new_frame.presentation_submitted {
debug!(
"frame time overflowed: {}",
new_frame.frame_time().as_millis()
);
}
self.previous_frames.push_back(new_frame);
while self.previous_frames.len() > Self::WINDOW_SIZE {
self.previous_frames.pop_front();
}