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output: don't send a needs_frame event if already sent

This commit is contained in:
Simon Ser 2020-03-05 13:29:42 +01:00 committed by Drew DeVault
parent a4c7c6db09
commit 7bce056f1d
1 changed files with 3 additions and 0 deletions
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3
types/wlr_output.c
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@ -683,6 +683,9 @@ bool wlr_output_export_dmabuf(struct wlr_output *output,
}
void wlr_output_update_needs_frame(struct wlr_output *output) {
if (output->needs_frame) {
return;
}
output->needs_frame = true;
wlr_signal_emit_safe(&output->events.needs_frame, output);
}