static void Main(string[] args)
{
Glut.Init(args);
Glut.InitWindowPosition(100, 100);
Glut.InitWindowSize(512, 512);
Glut.InitDisplayMode(WindowFlags.Rgba | WindowFlags.Double);
Glut.CreateWindow("Draw One Triangle");
DrawOneTriangleInit();
Glut.DisplayFunc(DrawOneTriangleFrame);
Glut.ReshapeFunc(Reshape);
Glut.KeyboardFunc(Keyboard);
Glut.MainLoop();
}