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throttle timing refinement

This commit is contained in:
zeromus 2011-08-27 18:06:23 +00:00
parent 401ca0e982
commit 9ffaf56630
1 changed files with 4 additions and 2 deletions
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6
BizHawk.MultiClient/Throttle.cs
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@ -129,6 +129,9 @@ namespace BizHawk.MultiClient
[DllImport("winmm.dll", EntryPoint = "timeBeginPeriod")]
static extern uint timeBeginPeriod(uint uMilliseconds);
[DllImport("kernel32.dll")]
static extern bool SwitchToThread();
static int tmethod;
static ulong afsfreq;
static ulong tfreq;
@ -319,9 +322,8 @@ namespace BizHawk.MultiClient
}
else if (sleepy > 0) // spin for <1 millisecond waits
{
Thread.Sleep(0);
SwitchToThread(); // limit to other threads on the same CPU core for other short waits
}
//SwitchToThread(); // limit to other threads on the same CPU core for other short waits
goto waiter;
}
if ((ttime - ltime) >= (tfreq * 4 / desiredfps))