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authorSimon Ser <contact@emersion.fr>2022-03-19 13:58:16 +0100
committerKirill Primak <vyivel@eclair.cafe>2022-05-10 16:37:21 +0000
commit7b7562eb658f180ddb8c712803d8c646613a86c3 (patch)
tree34079eeca7d3363409151ae30f37c5ecd29fd3e7 /backend
parent8b0d4947cc77907f010a69bb9cd212a456cfdf08 (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.
Diffstat (limited to 'backend')
-rw-r--r--backend/headless/output.c3
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;
}