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Add some temporary timing information

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This commit is contained in:
Glenn Maynard
2003-07-14 19:10:28 +00:00
parent 2d2fec3a0c
commit 4b79170bad
1 changed files with 17 additions and 1 deletions
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stepmania/src/arch/InputHandler/InputHandler_DirectInput.cpp
+17 -1
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@@ -452,8 +452,11 @@ void InputHandler_DInput::InputThread()
/* If we have any polled devices, we need a fast loop. */ /* If we have any polled devices, we need a fast loop. */
int Delay = UnbufferedDevices.size()? 2:50; int Delay = UnbufferedDevices.size()? 2:50;
LOG->Trace( "DirectInput thread is running at %ims", Delay ); LOG->Info( "DirectInput thread is running at %ims", Delay );
RageTimer LoopPerformanceTimer;
int Counts[6];
memset(Counts, 0, sizeof(Counts));
while(!shutdown) while(!shutdown)
{ {
VDCHECKPOINT; VDCHECKPOINT;
@@ -491,6 +494,14 @@ void InputHandler_DInput::InputThread()
if( BufferedDevices.size() == 0 ) if( BufferedDevices.size() == 0 )
SDL_Delay( 2 ); SDL_Delay( 2 );
VDCHECKPOINT; VDCHECKPOINT;
float time = LoopPerformanceTimer.GetDeltaTime();
if(time < 0.002f) ++Counts[0];
else if(time < 0.005f) ++Counts[1];
else if(time < 0.010f) ++Counts[2];
else if(time < 0.025f) ++Counts[3];
else if(time < 0.050f) ++Counts[4];
else ++Counts[5];
} }
VDCHECKPOINT; VDCHECKPOINT;
@@ -499,6 +510,11 @@ void InputHandler_DInput::InputThread()
IDirectInputDevice2_SetEventNotification( Devices[i].Device, NULL ); IDirectInputDevice2_SetEventNotification( Devices[i].Device, NULL );
CloseHandle(Handle); CloseHandle(Handle);
/* If we're running in "slow loop" mode--that is, all devices are buffered--it's
* normal for most loops to take 50ms. */
LOG->Info("DirectInput thread performance: %i %i %i %i %i %i",
Counts[0], Counts[1], Counts[2], Counts[3], Counts[4], Counts[5]);
} }
void InputHandler_DInput::GetDevicesAndDescriptions(vector<InputDevice>& vDevicesOut, vector<CString>& vDescriptionsOut) void InputHandler_DInput::GetDevicesAndDescriptions(vector<InputDevice>& vDevicesOut, vector<CString>& vDescriptionsOut)