fps.cpp

	std::chrono::high_resolution_clock::time_point start, end, timetoprint;
	timetoprint = start = end = std::chrono::high_resolution_clock::now();

	long long frame_count=0;
	long double frametime_total=0.f;

	while(!glfwWindowShouldClose(win)) {
		end = std::chrono::high_resolution_clock::now();
		long int frametime_us = (std::chrono::duration_cast<std::chrono::microseconds>(end-start).count());
		float frametime_s = ft/1e6f;
		frametime_total += frametime_us;
		++frame_count;
		if(std::chrono::duration_cast<std::chrono::seconds>(end-timetoprint).count() >= 1) {
			timetoprint = std::chrono::high_resolution_clock::now();
			float frametime_avg = frametime_total/count;
			float fps_avg = 1e6f/frametime_avg;
			std::wstring frametimestr = L"FPS avg: "+std::to_wstring(fps_avg) + L"\t" L"Frametime avg: "+std::to_wstring(frametime_avg)+L"µs\n";
			wlog.log(frametimestr);
			count=0;
			frametime_total=0;
		}
		start=end;
	}