void doneTiming()
{
// terminate "stuck" thread
SetEvent(endStuckEvent);
Real_WaitForSingleObject(stuckThread,500);
CloseHandle(stuckThread);
CloseHandle(stuckTimer);
// make sure all currently active waits are finished
ResetEvent(resyncEvent);
SetEvent(nextFrameEvent);
if(waitCounter)
ResetEvent(noOneWaiting);
else
SetEvent(noOneWaiting);
while(Real_WaitForSingleObject(noOneWaiting,5) == WAIT_TIMEOUT)
if(!waitCounter)
break;
// these functions depend on critical sections that we're about to delete.
UnhookFunction(&Real_timeSetEvent);
UnhookFunction(&Real_timeKillEvent);
UnhookFunction(&Real_SetTimer);
EnterCriticalSection(&TimerAllocLock);
LeaveCriticalSection(&TimerAllocLock);
DeleteCriticalSection(&TimerAllocLock);
EnterCriticalSection(&TimerSeedLock);
TimersSeeded = true;
LeaveCriticalSection(&TimerSeedLock);
DeleteCriticalSection(&TimerSeedLock);
// we have to remove those, because code we call on deinitilization (especially directshow related)
// might be using them.
UnhookFunction(&Real_Sleep);
UnhookFunction(&Real_WaitForSingleObject);
UnhookFunction(&Real_WaitForMultipleObjects);
UnhookFunction(&Real_MsgWaitForMultipleObjects);
CloseHandle(nextFrameEvent);
CloseHandle(resyncEvent);
CloseHandle(noOneWaiting);
CloseHandle(endStuckEvent);
int runTime = Real_timeGetTime() - realStartTime;
timeEndPeriod(1);
if(runTime)
{
int rate = MulDiv(currentFrame,100*1000,runTime);
printLog("timing: %d.%02d frames per second on average\n",rate/100,rate%100);
}
}
void nextFrameTiming()
{
ResetEvent(resyncEvent);
SetEvent(nextFrameEvent);
if(waitCounter)
ResetEvent(noOneWaiting);
else
SetEvent(noOneWaiting);
while(Real_WaitForSingleObject(noOneWaiting,5) == WAIT_TIMEOUT)
if(!waitCounter)
break;
ResetEvent(nextFrameEvent);
SetEvent(resyncEvent);
DWORD oldFrameTime = UMulDiv(currentFrame,1000*frameRateDenom,frameRateScaled);
DWORD newFrameTime = UMulDiv(currentFrame+1,1000*frameRateDenom,frameRateScaled);
ProcessEventTimers(newFrameTime - oldFrameTime);
if(!currentFrame)
realStartTime = Real_timeGetTime();
if(params.EnableAutoSkip)
{
LARGE_INTEGER due;
due.QuadPart = -10*1000*__int64(params.FrameTimeout);
SetWaitableTimer(stuckTimer,&due,0,0,0,FALSE);
}
if(exitNextFrame)
{
printLog("main: clean exit requested, doing my best...\n");
ExitProcess(0);
}
// make sure there's always a message in the queue for next frame
// (some old hjb intros stop when there's no new messages)
PostMessage(GetForegroundWindow(),WM_NULL,0,0);
currentFrame++;
timerHammeringCounter = 0;
}
static void seedAllTimers()
{
if(!TimersSeeded)
{
EnterCriticalSection(&TimerSeedLock);
if(!TimersSeeded)
{
Real_QueryPerformanceCounter(&firstTimeQPC);
firstTimeTGT = Real_timeGetTime();
Real_GetSystemTimeAsFileTime(&firstTimeGSTAFT);
// never actually mark timers as seeded in the first frame (i.e. before anything
// was presented) - you get problems with config dialogs etc. otherweise
TimersSeeded = getFrameTiming() != 0;
}
LeaveCriticalSection(&TimerSeedLock);
}
}
static DWORD WINAPI Mine_timeGetTime(void)
{
DWORD dwTickCount = Real_timeGetTime();
EnterCriticalSection(&g_csTimeGetTime);
static DWORD dwLastCount = 0;
static DWORD dwLastResult = 0;
if (dwLastCount == 0)
{
dwLastCount = dwTickCount;
dwLastResult = dwTickCount;
}
else
{
dwLastResult += (DWORD)((dwTickCount - dwLastCount) * g_fSpeed + 0.5);
dwLastCount = dwTickCount;
dwTickCount = dwLastResult;
}
LeaveCriticalSection(&g_csTimeGetTime);
return dwTickCount;
}
