Version: 2021.2

ProfilerUnsafeUtility.TimestampToNanosecondsConversionRatio

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public static Unity.Profiling.LowLevel.Unsafe.ProfilerUnsafeUtility.TimestampConversionRatio TimestampToNanosecondsConversionRatio ;

描述

Gets conversion ratio from Profiler timestamp to nanoseconds.

Use to convert profiler timestamp value obtained with GetTimestamp to nanoseconds.

using Unity.Profiling.LowLevel.Unsafe;

public class Example { public static long ElapsedNanoseconds(long startTimestamp) { long now = ProfilerUnsafeUtility.Timestamp; var conversionRatio = ProfilerUnsafeUtility.TimestampToNanosecondsConversionRatio; return (now - startTimestamp) * conversionRatio.Numerator / conversionRatio.Denominator; } }