/* -----------------------------------------------------------------------------
	GSFramework
	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
----------------------------------------------------------------------------- */


		#include "timing/loop_benchmark.h"
		#include "platform.h"
		#include "log/log.h"

		using namespace GS;


//------------------------------------------------------------------------------
void				LoopBenchmark::MarkLoop()
{
	++loop_count;

	Time c_time = Platform::Get().GetTime();

	t_time += c_time - r_time;
	r_time = c_time;

	float t_ms = t_time.toMs();

	if	(t_ms > 1000.f)
	{
		ms = t_ms / loop_count;

		loop_count = 0;
		t_time.setSec(0);
	}
}
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
float				LoopBenchmark::GetMs() const
{	return ms;	}
float				LoopBenchmark::GetFps() const
{	return ms ? 1000.f / ms : 0.f;	}
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void				LoopBenchmark::Reset()
{
	ms = 0.f;

	loop_count = 0;

	r_time = Platform::Get().GetTime();
	t_time.setSec(0);
}
//------------------------------------------------------------------------------