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d/na: Reduce relation history lock contention

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Relation history was being accessed guarded by an external lock in a couple of
places. This is redundant since its implementation already defines an internal
lock.
This commit is contained in:
Mateo de Mayo 2023-09-07 11:41:15 -03:00 committed by Jakob Bornecrantz
parent 2e55c54b8f
commit 3bf927f03f
1 changed files with 3 additions and 7 deletions
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10
src/xrt/drivers/nreal_air/na_hmd.c
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@ -318,12 +318,10 @@ update_fusion(struct na_hmd *hmd, struct na_parsed_sample *sample, uint64_t time
os_mutex_lock(&hmd->device_mutex);
update_fusion_locked(hmd, sample, timestamp_ns);
// We have no tracking, don't return a position.
rel.pose.orientation = hmd->fusion.rot;
rel.pose.orientation = hmd->fusion.rot; // We have no tracking, don't return a position.
os_mutex_unlock(&hmd->device_mutex);
m_relation_history_push(hmd->relation_hist, &rel, timestamp_ns);
os_mutex_unlock(&hmd->device_mutex);
}
static uint32_t
@ -1063,11 +1061,9 @@ na_hmd_get_tracked_pose(struct xrt_device *xdev,
U_ZERO(&relation); // Clear out the relation.
relation.relation_flags = flags;
os_mutex_lock(&hmd->device_mutex);
m_relation_history_get(hmd->relation_hist, at_timestamp_ns, &relation);
os_mutex_unlock(&hmd->device_mutex);
relation.relation_flags = flags; // Needed after history_get
*out_relation = relation;
// Make sure that the orientation is valid.