fps_class.cpp

#include "fps_class.h"
 
 
fps_class::fps_class()
{
}
 
 
fps_class::fps_class(const fps_class& other)
{
}
 
 
fps_class::~fps_class()
{
}
 
void fps_class::Initialize()
{
    m_fps = 0;
    m_count = 0;
    m_minFps = INT_MAX;
    m_maxFps = 0;
    m_frameTime = 0.0f;
    m_previousTime = timeGetTime();
    m_startTime = m_previousTime;
 
    return;
}
 
void fps_class::Frame()
{
 
    unsigned int currentTime = timeGetTime();
 
    m_frameTime = (currentTime - m_previousTime) * 0.001f;
    m_previousTime = currentTime;
    
    m_count++;
 
    if (timeGetTime() >= (m_startTime + 1000))
    {
        m_fps = m_count;
 
        if (m_fps < m_minFps)
            m_minFps = m_fps;
 
        if (m_fps > m_maxFps)
            m_maxFps = m_fps;
        
        m_count = 0;
        m_startTime = timeGetTime();
    }
 
    return;
}
 
int fps_class::GetMinFps() const
{
    return m_minFps;
}
 
int fps_class::GetMaxFps() const
{
    return m_maxFps;
}
 
float fps_class::GetFrameTime() const
{
    return m_frameTime;
}
 
void fps_class::ResetStats()
{
    m_minFps = INT_MAX;
    m_maxFps = 0;
}
 
int fps_class::GetFps()
{
    return m_fps;
}