diff options
| author | Simon Ser <contact@emersion.fr> | 2022-03-19 13:58:16 +0100 |
|---|---|---|
| committer | Kirill Primak <vyivel@eclair.cafe> | 2022-05-10 16:37:21 +0000 |
| commit | 7b7562eb658f180ddb8c712803d8c646613a86c3 (patch) | |
| tree | 34079eeca7d3363409151ae30f37c5ecd29fd3e7 | |
| parent | 8b0d4947cc77907f010a69bb9cd212a456cfdf08 (diff) | |
backend/headless: allow variable refresh rate
Instead of waking up each 16ms to emit a frame event, arm the timer
when the output is committed. This allows the headless backend to
idle when nothing changes on screen, and behaves similarly to the
other backends.
| -rw-r--r-- | backend/headless/output.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/backend/headless/output.c b/backend/headless/output.c index f03d6ee0..10de845f 100644 --- a/backend/headless/output.c +++ b/backend/headless/output.c @@ -70,6 +70,8 @@ static bool output_commit(struct wlr_output *wlr_output) { wlr_output_send_present(wlr_output, &present_event); } + wl_event_source_timer_update(output->frame_timer, output->frame_delay); + return true; } @@ -93,7 +95,6 @@ bool wlr_output_is_headless(struct wlr_output *wlr_output) { static int signal_frame(void *data) { struct wlr_headless_output *output = data; wlr_output_send_frame(&output->wlr_output); - wl_event_source_timer_update(output->frame_timer, output->frame_delay); return 0; } |