void Game::mainLoop5HighResOpt() {
    double xx = 0;
    double playerSpeed = 250;

    char buffer[200];
	Uint64 lastTick = SDL_GetPerformanceCounter();
    while(true){
		Uint64 currentTime = SDL_GetPerformanceCounter();
		double dt = (currentTime - lastTick) / (double)SDL_GetPerformanceFrequency();

		xx += dt * playerSpeed;

        //render()
        SDL_SetRenderDrawColor(gameRenderer, 0xFF, 0xFF, 0xFF, 0xFF);
        SDL_RenderClear(gameRenderer);
        imageController.drawImage("colorkeytest", floor(xx), 0);
        SDL_RenderPresent(gameRenderer);

    }

}