Add support for application.frameRate

project/src/backend/sdl/SDLApplication.cpp

@@ -27,6 +27,8 @@ namespace lime {
 		
 		currentApplication = this;
 		
+		framePeriod = 1000.0 / 60.0;
+		
 		#ifdef EMSCRIPTEN
 		emscripten_cancel_main_loop ();
 		emscripten_set_main_loop (UpdateFrame, 0, 0);
@@ -203,7 +205,6 @@ namespace lime {
 	
 	void SDLApplication::Init () {
 		
-		framePeriod = 1000.0 / 60.0;
 		active = true;
 		lastUpdate = SDL_GetTicks ();
 		nextUpdate = lastUpdate;
@@ -441,6 +442,21 @@ namespace lime {
 	}
 	
 	
+	void SDLApplication::SetFrameRate (double frameRate) {
+		
+		if (frameRate > 0) {
+			
+			framePeriod = 1000.0 / frameRate;
+			
+		} else {
+			
+			framePeriod = 1000.0;
+			
+		}
+		
+	}
+	
+	
 	static SDL_TimerID timerID = 0;
 	bool timerActive = false;
 	bool firstTime = true;

project/src/backend/sdl/SDLApplication.h

@@ -28,6 +28,7 @@ namespace lime {
 			virtual int Exec ();
 			virtual void Init ();
 			virtual int Quit ();
+			virtual void SetFrameRate (double frameRate);
 			virtual bool Update ();
 			
 			void RegisterWindow (SDLWindow *window);