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kms/impl-device: Remember the expected deadline dispatch time

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3265>
Signed-off-by: Mingi Sung <sungmg@saltyming.net>
This commit is contained in:
Daniel van Vugt 2023-09-12 17:11:07 +08:00 • committed by Mingi Sung
parent 7f88fd419b
commit 739ad5590b
Signed by: sungmg
GPG key ID: 41BAFD6FFD8036C5
1 changed files with 2 additions and 0 deletions
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src/backends/native/meta-kms-impl-device.c
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@ -71,6 +71,7 @@ typedef struct _CrtcDeadline
GSource *source;
gboolean armed;
gboolean is_deadline_page_flip;
int64_t expected_deadline_time_us;
int64_t expected_presentation_time_us;
gboolean has_expected_presentation_time;
} deadline;
@ -1167,6 +1168,7 @@ arm_crtc_frame_deadline_timer (CrtcFrame *crtc_frame,
timerfd_settime (crtc_frame->deadline.timer_fd,
TFD_TIMER_ABSTIME, &its, NULL);
crtc_frame->deadline.expected_deadline_time_us = next_deadline_us;
crtc_frame->deadline.expected_presentation_time_us = next_presentation_us;
crtc_frame->deadline.has_expected_presentation_time = next_presentation_us != 0;
crtc_frame->deadline.armed = TRUE;