StatsRenderer::StatsRenderer(MPEVRCustomPresenter* presenter, IDirect3DDevice9* device):
m_pPresenter(presenter),
m_pD3DDev(device),
m_pD3DXCreateLine(NULL),
m_pD3DXCreateFont(NULL),
m_pD3DXCreateSprite(NULL),
m_hD3DX9Dll(NULL),
m_pFont(NULL),
m_pSprite(NULL),
m_pLine(NULL)
{
HINSTANCE hDll;
hDll = GetD3X9Dll();
if(hDll)
{
(FARPROC&)m_pD3DXCreateLine = GetProcAddress(hDll, "D3DXCreateLine");
(FARPROC&)m_pD3DXCreateFont = GetProcAddress(hDll, "D3DXCreateFontW");
(FARPROC&)m_pD3DXCreateSprite = GetProcAddress(hDll, "D3DXCreateSprite");
}
if (m_pD3DXCreateSprite)
{
m_pD3DXCreateSprite( m_pD3DDev, &m_pSprite);
}
if (m_pD3DXCreateLine)
{
m_pD3DXCreateLine(m_pD3DDev, &m_pLine);
}
PDH_STATUS pdhStatus;
PdhOpenQuery(NULL, NULL, &m_cpuQuery);
pdhStatus = PdhAddEnglishCounter(m_cpuQuery, L"\\Processor(_Total)\\% Processor Time", NULL, &m_cpuTotal);
if (pdhStatus == ERROR_SUCCESS)
{
PdhCollectQueryData(m_cpuQuery);
}
m_counter = 20;
}
static int check_load(printInfoStruct& printInfo)
{
if (l_Debug)
std::wcout << L"Creating query and adding counter" << '\n';
PDH_HQUERY phQuery;
PDH_STATUS err = PdhOpenQuery(NULL, NULL, &phQuery);
if (!SUCCEEDED(err))
goto die;
PDH_HCOUNTER phCounter;
err = PdhAddEnglishCounter(phQuery, L"\\Processor(_Total)\\% Idle Time", NULL, &phCounter);
if (!SUCCEEDED(err))
goto die;
if (l_Debug)
std::wcout << L"Collecting first batch of query data" << '\n';
err = PdhCollectQueryData(phQuery);
if (!SUCCEEDED(err))
goto die;
if (l_Debug)
std::wcout << L"Sleep for one second" << '\n';
Sleep(1000);
if (l_Debug)
std::wcout << L"Collecting second batch of query data" << '\n';
err = PdhCollectQueryData(phQuery);
if (!SUCCEEDED(err))
goto die;
if (l_Debug)
std::wcout << L"Creating formatted counter array" << '\n';
DWORD CounterType;
PDH_FMT_COUNTERVALUE DisplayValue;
err = PdhGetFormattedCounterValue(phCounter, PDH_FMT_DOUBLE, &CounterType, &DisplayValue);
if (SUCCEEDED(err)) {
if (DisplayValue.CStatus == PDH_CSTATUS_VALID_DATA) {
if (l_Debug)
std::wcout << L"Recieved Value of " << DisplayValue.doubleValue << L" (idle)" << '\n';
printInfo.load = 100.0 - DisplayValue.doubleValue;
}
else {
if (l_Debug)
std::wcout << L"Received data was not valid\n";
goto die;
}
if (l_Debug)
std::wcout << L"Finished collection. Cleaning up and returning" << '\n';
PdhCloseQuery(phQuery);
return -1;
}
die:
printErrorInfo();
if (phQuery)
PdhCloseQuery(phQuery);
return 3;
}
