本文整理汇总了C++中PerformanceTimer::stop方法的典型用法代码示例。如果您正苦于以下问题：C++ PerformanceTimer::stop方法的具体用法？C++ PerformanceTimer::stop怎么用？C++ PerformanceTimer::stop使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PerformanceTimer的用法示例。
在下文中一共展示了PerformanceTimer::stop方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: traceLight
// Like reference implementation of emit_photons_from_diffuse_point_light as described
// in "Realistic Image Synthesis using Photon Mapping" page 57.
void PhotonTracer::traceLight(const Light& light, int numberOfPhotons)
{
int n = 0, c = 0;
int c2 = numberOfPhotons/50;
PerformanceTimer pt;
pt.start();
while (n < numberOfPhotons)
{
//Vector3 dir = light.emitPhoton();
//Vector3 power = light.power() * light.color();
//Ray ray(light.getPosition(), dir);
PhotonRay photon = light.emitPhoton();
Ray ray(photon.origin, photon.direction);
int photons = tracePhoton(ray, photon.power, 0);
n += photons;
c += photons;
if(c > c2)
{
c = 0;
pt.stop();
printf("%.2f seconds. %.2f %% done. Remaining: %.2f sec.\r",
pt.elapsedSec(),
(n/float(numberOfPhotons))*100.f, pt.elapsedSec()*(float(numberOfPhotons)/float(n) - 1));
pt.start();
}
}
_photonMap->scale_photon_power(1 / (float)numberOfPhotons);
}示例2: stop
/**
* Stop the performance tracer.
*/
void PnPBreakdown::stop(void)
{
if (gPnPBreakdown.isRunning()) {
gPnPBreakdown.formattedTrace("PnPBreakdown", __FUNCTION__);
gPnPBreakdown.stop();
}
}示例3: LOGD
void Shot2Shot::stop(void)
{
if (gShot2Shot.isRunning()) {
if (gPnPBreakdown.isRunning())
PnPBreakdown::step("Shot2Shot::stop");
LOGD("shot2shot latency: %lld us.", gShot2Shot.timeUs());
gShot2Shot.stop();
}
}示例4: CloseHandle
OsFile::~OsFile()
{
#ifdef _DEBUG
PerformanceTimer t;
t.start();
#endif
CloseHandle(m_handle);
#ifdef _DEBUG
t.stop();
ms_time+= t.getElapsedTime();
#endif
}示例5: seek
void OsFile::seek(int newFilePosition)
{
#ifdef _DEBUG
PerformanceTimer t;
t.start();
#endif
if (m_offset != newFilePosition)
{
const DWORD result = SetFilePointer(m_handle, newFilePosition, NULL, FILE_BEGIN);
DEBUG_FATAL(static_cast<int>(result) != newFilePosition, ("SetFilePointer failed"));
UNREF(result);
m_offset = newFilePosition;
}
#ifdef _DEBUG
t.stop();
ms_time += t.getElapsedTime();
#endif
}示例6: OsFile
OsFile *OsFile::open(const char *fileName, bool randomAccess)
{
#ifdef _DEBUG
PerformanceTimer t;
t.start();
#endif
// attempt to open the file
HANDLE handle = CreateFile(fileName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | (randomAccess ? FILE_FLAG_RANDOM_ACCESS : 0), NULL);
// check to make sure the file opened sucessfully
if (handle == INVALID_HANDLE_VALUE)
return NULL;
#ifdef _DEBUG
t.stop();
ms_time += t.getElapsedTime();
#endif
return new OsFile(handle);
}示例7: getFileSize
int OsFile::getFileSize(const char *fileName)
{
NOT_NULL(fileName);
#ifdef _DEBUG
PerformanceTimer t;
t.start();
#endif
HANDLE handle = CreateFile(fileName, 0, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (handle == INVALID_HANDLE_VALUE)
return -1;
int const size = GetFileSize(handle, NULL);
CloseHandle(handle);
#ifdef _DEBUG
t.stop();
ms_time += t.getElapsedTime();
#endif
return size;
}示例8: read
int OsFile::read(void *destinationBuffer, int numberOfBytes)
{
#ifdef _DEBUG
PerformanceTimer t;
t.start();
#endif
DWORD amountReadDword;
BOOL result = ReadFile(m_handle, destinationBuffer, static_cast<uint>(numberOfBytes), &amountReadDword, NULL);
// miles crasher hack
#if 0
FATAL(!result, ("FileStreamerThread::processRead ReadFile failed to read '%d' bytes with error '%d'", static_cast<uint>(numberOfBytes), GetLastError()));
#else
if(!result)
{
if(GetLastError() == 998) // access violation - buffer coming from miles hosed
{
WARNING(true,("FileStreamerThread::processRead ReadFile failed to read '%d' bytes with error '%d'", static_cast<uint>(numberOfBytes), GetLastError()));
return 0;
}
else
{
FATAL(true, ("FileStreamerThread::processRead ReadFile failed to read '%d' bytes with error '%d'", static_cast<uint>(numberOfBytes), GetLastError()));
}
}
#endif
// end miles crasher hack
#ifdef _DEBUG
t.stop();
ms_time += t.getElapsedTime();
#endif
m_offset += static_cast<int>(amountReadDword);
return static_cast<int>(amountReadDword);
}