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This commit is contained in:
castano 2009-07-28 08:03:08 +00:00
parent 126816ef72
commit 9c6f6e143e
1 changed files with 11 additions and 11 deletions
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22
src/nvcore/Timer.h
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@ -15,13 +15,13 @@ public:
Timer() {} Timer() {}
void start() { m_start = clock(); } void start() { m_start = clock(); }
void stop() { m_stop = clock(); } void stop() { m_stop = clock(); }
int elapsed() const { return (1000 * (m_stop - m_start)) / CLOCKS_PER_SEC; } int elapsed() const { return (1000 * (m_stop - m_start)) / CLOCKS_PER_SEC; }
private: private:
clock_t m_start; clock_t m_start;
clock_t m_stop; clock_t m_stop;
}; };
#else #else
@ -35,21 +35,21 @@ class NVCORE_CLASS Timer
{ {
public: public:
Timer() { Timer() {
// get the tick frequency from the OS // get the tick frequency from the OS
QueryPerformanceFrequency((LARGE_INTEGER*) &m_frequency); QueryPerformanceFrequency((LARGE_INTEGER*) &m_frequency);
} }
void start() { QueryPerformanceCounter((LARGE_INTEGER*) &m_start); } void start() { QueryPerformanceCounter((LARGE_INTEGER*) &m_start); }
void stop() { QueryPerformanceCounter((LARGE_INTEGER*) &m_stop); } void stop() { QueryPerformanceCounter((LARGE_INTEGER*) &m_stop); }
int elapsed() const { int elapsed() const {
return (int)1000 * ((double)m_stop.QuadPart - (double)m_start.QuadPart) / (double)m_frequency.QuadPart; return (int)1000 * ((double)m_stop.QuadPart - (double)m_start.QuadPart) / (double)m_frequency.QuadPart;
} }
private: private:
LARGE_INTEGER m_frequency; LARGE_INTEGER m_frequency;
LARGE_INTEGER m_start; LARGE_INTEGER m_start;
LARGE_INTEGER m_stop; LARGE_INTEGER m_stop;
}; };