The open source OpenXR runtime
aux: Use time since time_state creation for time_state timestamps
Easy to read timestamps and somewhat meaningful.
authored by
Christoph Haag
and committed by
Jakob Bornecrantz
803e9531
2e2a62ce
+6
-4
+6
-4
src/xrt/auxiliary/util/u_time.cpp
+6
-4
src/xrt/auxiliary/util/u_time.cpp
···
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struct time_state
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{
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-
// Hardcoded to one second offset.
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-
timepoint_ns offset = 1000 * 1000 * 1000;
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+
timepoint_ns offset;
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};
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···
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time_state_create()
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{
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time_state *state = new (std::nothrow) time_state;
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+
state->offset = os_monotonic_get_ns();
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return state;
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}
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···
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{
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assert(state != NULL);
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return monotonic_ns + state->offset;
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return monotonic_ns - state->offset;
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}
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extern "C" uint64_t
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time_state_ts_to_monotonic_ns(struct time_state const *state,
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timepoint_ns timestamp)
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{
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return timestamp - state->offset;
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assert(state != NULL);
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+
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return timestamp + state->offset;
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}