Added FPS cap, added Optimus support, and removed showWindow requirement

NothinFancy/src/include/Application.h

@@ -1,6 +1,8 @@
 #pragma once
 #include "Config.h"
 #include <Windows.h>
+#include <chrono>
+#include <vector>
 
 namespace nf {
 	class Application {
@@ -14,6 +16,7 @@ namespace nf {
 		void startLoop();
 		void showWindow(bool show);
 		Config& getConfig();
+		int getFPS();
 
 		~Application();
 	private:
@@ -33,5 +36,17 @@ namespace nf {
 		WINDOWPLACEMENT m_wndPlacement;
 		HDC m_hdc;
 		HGLRC m_hglrc;
+
+		std::chrono::steady_clock::time_point m_frameClock = std::chrono::steady_clock::now();
+		std::chrono::duration<double> m_fpsDuration;
+		double m_deltaTime;
+		std::chrono::steady_clock::time_point m_fpsClock1 = m_frameClock;
+		std::chrono::steady_clock::time_point m_fpsClock2 = m_frameClock;
+		int m_frames;
+		const int m_targetFPS = 60;
+		const double m_minFrametime = 1.0 / m_targetFPS;
+		int m_FPS;
+
+		
 	};
 }

NothinFancy/src/include/Utility.h

@@ -21,6 +21,8 @@ DebugBreak();
 	public:
 		static void LogImp(const char* in);
 		static void LogImp(const std::string& in);
+		static void LogImp(int in);
+		static void LogImp(double in);
 		static void ErrorImp(const char* in, const char* filename, int line);
 	};
 #else