Compute updates (#74)

1 files changed, 12 insertions, 7 deletions

diff --git a/zencore/compactbinary.cpp b/zencore/compactbinary.cpp
index 31d449c41..ffc1da10c 100644
--- a/zencore/compactbinary.cpp
+++ b/zencore/compactbinary.cpp
@@ -60,22 +60,27 @@ GetPlatformToDateTimeBiasInSeconds()
 	return uint64_t(double(PlatformEpochYear - DateTimeEpochYear) * 365.2425) * 86400;
 }
 
-DateTime
-DateTime::Now()
+uint64_t
+DateTime::NowTicks()
 {
-	static const uint64_t EpochBias		   = GetPlatformToDateTimeBiasInSeconds();
-	static const uint64_t SecsTo100nsTicks = int64_t(10e9 / 100);
+	static constexpr uint64_t EpochBias = GetPlatformToDateTimeBiasInSeconds();
 
 #if ZEN_PLATFORM_WINDOWS
 	FILETIME SysTime;
-	GetSystemTimeAsFileTime(&SysTime);
-	return DateTime{(EpochBias * SecsTo100nsTicks) + (uint64_t(SysTime.dwHighDateTime) << 32) | SysTime.dwLowDateTime};
+	GetSystemTimePreciseAsFileTime(&SysTime);
+	return (EpochBias * TimeSpan::TicksPerSecond) + ((uint64_t(SysTime.dwHighDateTime) << 32) | SysTime.dwLowDateTime);
 #else
 	int64_t		   SecondsSinceUnixEpoch = time(nullptr);
-	return DateTime{(EpochBias + SecondsSinceUnixEpoch) * SecsTo100nsTicks};
+	return (EpochBias + SecondsSinceUnixEpoch) * TimeSpan::TicksPerSecond;
 #endif
 }
 
+DateTime
+DateTime::Now()
+{
+	return DateTime{NowTicks()};
+}
+
 void
 DateTime::Set(int Year, int Month, int Day, int Hour, int Minute, int Second, int MilliSecond)
 {