void ProfileBegin( char* name )
{
unsigned int i = 0;
while( i < NUM_PROFILE_SAMPLES && g_samples[i].bValid == true ) {
if( strcmp( g_samples[i].szName, name ) == 0 ) {
//Found the sample
g_samples[i].iOpenProfiles++;
g_samples[i].iProfileInstances++;
g_samples[i].fStartTime = GetExactTime();
ASSERT( g_samples[i].iOpenProfiles == 1, "max 1 open at once" );
return;
}
i++;
}
if( i >= NUM_PROFILE_SAMPLES ) {
FAIL("Exceeded Max Available Profile Samples");
return;
}
strcpy( g_samples[i].szName, name );
g_samples[i].bValid = true;
g_samples[i].iOpenProfiles = 1;
g_samples[i].iProfileInstances = 1;
g_samples[i].fAccumulator = 0.0f;
g_samples[i].fStartTime = GetExactTime();
g_samples[i].fChildrenSampleTime = 0.0f;
}
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
{
g_dfProcessLoadTime = GetExactTime();
//TraceMsgA("%s DvoIPCPlaySDK is loaded.\r\n", __FUNCTION__);
InitializeCriticalSection(&g_csListDxCache);
InitializeCriticalSection(&g_csListPlayertoFree);
#ifdef _DEBUG
InitializeCriticalSection(&g_csPlayerHandles);
g_nPlayerHandles = 0;
#endif
//CDvoPlayer::CheckSnapshotWnd(g_hSnapShotWnd);
g_bThread_ClosePlayer = true;
g_hEventThreadExit = CreateEvent(nullptr, true, false, nullptr);
g_hThread_ClosePlayer = CreateThread(nullptr, 0, Thread_Helper, nullptr, 0, 0);
}
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
break;
case DLL_PROCESS_DETACH:
{
// HWND hSnapWnd = FindWindow(nullptr, _T("DVO SnapShot"));
// if (hSnapWnd)
// PostMessage(hSnapWnd, WM_QUIT,0,0);
g_bThread_ClosePlayer = false;
DWORD dwExitCode = 0;
GetExitCodeThread(g_hThread_ClosePlayer, &dwExitCode);
if (dwExitCode == STILL_ACTIVE)
if (WaitForSingleObject(g_hEventThreadExit, 2000) == WAIT_TIMEOUT)
{
TraceMsgA("%s %d(%s) WaitForSingleObject Timeout.\n)", __FILE__, __LINE__, __FUNCTION__);
}
Sleep(10);
GetExitCodeThread(g_hThread_ClosePlayer, &dwExitCode);
if (dwExitCode != STILL_ACTIVE)
TerminateThread(g_hThread_ClosePlayer, 0);
CloseHandle(g_hThread_ClosePlayer);
DeleteCriticalSection(&g_csListPlayertoFree);
#if _DEBUG
DeleteCriticalSection(&g_csPlayerHandles);
#endif
DeleteCriticalSection(&g_csListDxCache);
//TraceMsgA("%s DvoIPCPlaySDK is Unloaded.\r\n", __FUNCTION__);
CloseHandle(g_hEventThreadExit);
g_hEventThreadExit = nullptr;
}
break;
}
return TRUE;
}
void ProfileInit( void )
{
unsigned int i;
for( i=0; i<NUM_PROFILE_SAMPLES; i++ ) {
g_samples[i].bValid = false;
g_history[i].bValid = false;
}
g_startProfile = GetExactTime();
g_ProfileText = new Engine::LabelWidget("blank", vec2(100.0f, 768.0f / 2));
g_GUI.addWidget(g_ProfileText);
}
void ProfileEnd( const char* name )
{
unsigned int i = 0;
unsigned int numParents = 0;
while( i < NUM_PROFILE_SAMPLES && g_samples[i].bValid == true )
{
if( strcmp( g_samples[i].szName, name ) == 0 )
{ //Found the sample
unsigned int inner = 0;
int parent = -1;
float fEndTime = GetExactTime();
g_samples[i].iOpenProfiles--;
//Count all parents and find the immediate parent
while( g_samples[inner].bValid == true ) {
if( g_samples[inner].iOpenProfiles > 0 )
{ //Found a parent (any open profiles are parents)
numParents++;
if( parent < 0 )
{ //Replace invalid parent (index)
parent = inner;
}
else if( g_samples[inner].fStartTime >=
g_samples[parent].fStartTime )
{ //Replace with more immediate parent
parent = inner;
}
}
inner++;
}
//Remember the current number of parents of the sample
g_samples[i].iNumParents = numParents;
if( parent >= 0 )
{ //Record this time in fChildrenSampleTime (add it in)
g_samples[parent].fChildrenSampleTime += fEndTime -
g_samples[i].fStartTime;
}
//Save sample time in accumulator
g_samples[i].fAccumulator += fEndTime - g_samples[i].fStartTime;
return;
}
i++;
}
}
void ProfileDumpOutputToBuffer( void )
{
unsigned int i = 0;
g_endProfile = GetExactTime();
MarkTimeThisTick();
string output;
output += " Ave : Min : Max : # : Profile Name\n";
output += "--------------------------------------------\n";
while( i < NUM_PROFILE_SAMPLES && g_samples[i].bValid == true ) {
unsigned int indent = 0;
float sampleTime, percentTime, aveTime, minTime, maxTime;
string indentedName;
string ave, min, max, num;
if( g_samples[i].iOpenProfiles < 0 ) {
FAIL("ProfileEnd() called without a ProfileBegin()");
}
else if( g_samples[i].iOpenProfiles > 0 ) {
FAIL("ProfileBegin() called without a ProfileEnd()");
}
sampleTime = g_samples[i].fAccumulator - g_samples[i].fChildrenSampleTime;
float deltaTime = g_endProfile - g_startProfile;
percentTime = ( sampleTime / deltaTime ) * 100.0f;
aveTime = minTime = maxTime = percentTime;
//Add new measurement into the history and get the ave, min, and max
StoreProfileInHistory( g_samples[i].szName, percentTime );
GetProfileFromHistory( g_samples[i].szName, &aveTime, &minTime, &maxTime );
//Format the data
const int fieldSize = 5;
ave = Engine::ftoa(aveTime);
min = Engine::ftoa(minTime);
max = Engine::ftoa(maxTime);
num = Engine::itoa(g_samples[i].iProfileInstances);
ave = Engine::fitToFieldSize(ave, fieldSize, Engine::JUSTIFY_LEFT);
min = Engine::fitToFieldSize(min, fieldSize, Engine::JUSTIFY_LEFT);
max = Engine::fitToFieldSize(max, fieldSize, Engine::JUSTIFY_LEFT);
num = Engine::fitToFieldSize(num, fieldSize, Engine::JUSTIFY_CENTER);
indentedName.clear();
for(indent=0; indent<g_samples[i].iNumParents; indent++)
indentedName += " ";
indentedName += g_samples[i].szName;
output += ave + " : " + min + " : " + max + " : " + num + " : " + indentedName + "\n";
i++;
}
{ //Reset samples for next frame
unsigned int i;
for( i=0; i<NUM_PROFILE_SAMPLES; i++ ) {
g_samples[i].bValid = false;
}
g_startProfile = GetExactTime();
}
if(g_ProfileText)
{
g_ProfileText->setLabel(output);
g_ProfileText->m_bVisible = g_Application.displayDebugData;
}
}
