/*-----------------------------------------------------------------------------
-----------------------------------------------------------------------------*/
int CPagetestBase::GetCPUUtilization(FILETIME &start, FILETIME &end, FILETIME &startTotal, FILETIME &endTotal) {
int utilization = 0;
double cpu = GetElapsedMilliseconds(start, end);
double total = GetElapsedMilliseconds(startTotal, endTotal);
if (cpu > 0.0 && total > 0.0)
utilization = min((int)(((cpu / total) * 100) + 0.5), 100);
return utilization;
}
//
// Render
//
void Render(unsigned Width, unsigned Height)
{
g_ElapsedTime = GetElapsedMilliseconds();
BeginFrame();
glViewport(0, 0, Width, Height);
glClear(GL_DEPTH_BUFFER_BIT); // No need to clear color buffer, because we draw background image
g_View = XMMatrixTranslation(0.0f, 0.0f, g_Distance);
g_Proj = XMMatrixPerspectiveFovRH(XMConvertToRadians(45.0f),
Width / (float)Height, 0.1f, 100.0f);
// Bunny rotation
g_SpinX += g_ElapsedTime / 50.0f;
// Setup light positions
for (int i = 0; i < MAX_POINT_LIGHTS; ++i)
{
POINT_LIGHT_SOURCE *pLight = &g_PointLights[i];
CalcLightPosition(pLight);
}
g_pBackground->SetScreenSize(Width, Height);
g_pBackground->Draw();
DrawBunny();
DrawLights();
DrawHUD(Width, Height);
EndFrame();
g_pFraps->OnPresent();
}
void StopwatchPerformanceCounter::Reset()
{
m_stopCount = Clock::now();
m_startCount = m_stopCount;
m_isRunning = false;
assert(!IsRunning());
assert(GetElapsedMilliseconds().count() == 0);
}
float CTimer::GetElapsedSeconds() const
{
return GetElapsedMilliseconds() / 1000.0f;
}
DWORD
Stopwatch::GetElapsedSeconds()
{
return GetElapsedMilliseconds() / 1000;
}
