Merge pull request #64101 from timothyqiu/subsecond
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@ -2584,6 +2584,23 @@ uint64_t OS_Windows::get_system_time_msecs() const {
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return (uint64_t)(ret / WINDOWS_TICK - MSEC_TO_UNIX_EPOCH);
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}
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double OS_Windows::get_subsecond_unix_time() const {
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// 1 Windows tick is 100ns
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const uint64_t WINDOWS_TICKS_PER_SECOND = 10000000;
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const uint64_t TICKS_TO_UNIX_EPOCH = 116444736000000000LL;
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SYSTEMTIME st;
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GetSystemTime(&st);
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FILETIME ft;
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SystemTimeToFileTime(&st, &ft);
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uint64_t ticks_time;
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ticks_time = ft.dwHighDateTime;
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ticks_time <<= 32;
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ticks_time |= ft.dwLowDateTime;
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return (double)(ticks_time - TICKS_TO_UNIX_EPOCH) / WINDOWS_TICKS_PER_SECOND;
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}
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void OS_Windows::delay_usec(uint32_t p_usec) const {
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if (p_usec < 1000)
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Sleep(1);
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