Code archives/Miscellaneous/High Resolution Timers
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SuperStrict 'Demo: Global Counter:TPerfCounter=TperfCounter.Create(1000000) 'Create a Counter. 'My PC can handle 1000,000,000 BUT I have been warned it's prob not accurate :) counter.Start() 'Start the counter. Global MS:Int=MilliSecs() Repeat Print Counter.Stop()+" "+(MilliSecs()-ms)/1000 'test counter by checking it next to millisecs. Until (MilliSecs()-ms)>10000 'do it for 10 secs. End ' XD I wonder what this does... '--------------------------------------- the real timer lib: Extern "win32" Function QueryPerformanceFrequency(LARGE_INTEGER:Long Var) Function QueryPerformanceCounter(LARGE_INTEGER:Long Var) EndExtern Type TPerfCounter Field Frequency:Double Field basefrequency:Long Field Started:Long Field LastValue:Long Global perfTime:Long 'Global to the type so that a new Local variable doesnt get created 'in every function/method. Slight speed increase. Function GetCounter:Long() 'Calls QueryPerformanceCounter directly. QueryPerformanceCounter(PerfTime) Return PerfTime End Function Function Create:TPerfCounter(Freq:Long) 'Creates a Performance Counter using the Frequency Local obj:TPerfCounter=New TPerfCounter obj.frequency=Freq QueryPerformanceFrequency(obj.baseFrequency) obj.Frequency=(obj.basefrequency/obj.Frequency) Return OBJ End Function Method GetTicks:Long() 'Get this counter's ticks (uses Frequency) QueryPerformanceCounter(PerfTime) Return perftime/frequency End Method Method Start() 'Start this counter. (Actually, just set its Started property....) QueryPerformanceCounter(PerfTime) Started=perfTime End Method Method Stop:Long() 'Stop the counter and return the amount of ticks. QueryPerformanceCounter(PerfTime) LastValue=Long((perftime-Started)/Frequency) Return LastValue End Method End Type
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