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aux: Use time since time_state creation for time_state timestamps

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Easy to read timestamps and somewhat meaningful.
This commit is contained in:
Christoph Haag 2020-11-05 19:30:54 +01:00 committed by Jakob Bornecrantz
parent 2e2a62ce1a
commit 803e9531ec
1 changed files with 6 additions and 4 deletions

10
src/xrt/auxiliary/util/u_time.cpp
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@ -28,8 +28,7 @@
struct time_state
{
// Hardcoded to one second offset.
timepoint_ns offset = 1000 * 1000 * 1000;
timepoint_ns offset;
};
@ -43,6 +42,7 @@ extern "C" struct time_state *
time_state_create()
{
time_state *state = new (std::nothrow) time_state;
state->offset = os_monotonic_get_ns();
return state;
}
@ -109,12 +109,14 @@ time_state_monotonic_to_ts_ns(struct time_state const *state,
{
assert(state != NULL);
return monotonic_ns + state->offset;
return monotonic_ns - state->offset;
}
extern "C" uint64_t
time_state_ts_to_monotonic_ns(struct time_state const *state,
timepoint_ns timestamp)
{
return timestamp - state->offset;
assert(state != NULL);
return timestamp + state->offset;
}