int main()
{
    GLFWwindow* window;

    if ( !glfwInit() )
	{
		logFile.Printf( "Error glfwInit()\n" );
        return -1;
	}


	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
	glfwSwapInterval(60);

	window = glfwCreateWindow( App::WINDOW_X, App::WINDOW_Y, App::WIN_TITLE, NULL, NULL );
    if ( !window )
    {
		logFile.Printf( "Error create glfw window\n" );
        glfwTerminate();
        return -1;
    }


    glfwMakeContextCurrent( window );

	App::InitGLEW();

	GL_setup();

	CreateTextures();
	SetupShaders();

	double lastTime = App::GetSysTime();
    while ( !glfwWindowShouldClose( window ) )
    {
		double thisTime = App::GetSysTime();

		Update( thisTime - lastTime );
		lastTime = thisTime;

		GL_render();

        glfwSwapBuffers( window );

        glfwPollEvents();
    }

	ExitProgram();

    glfwTerminate();
    return 0;
}