该例子演示的是使用OPENGL标准框架在游戏中建立菜单的方法，包括菜单的建立、鼠标指针的创建、菜单对鼠标的响应事件以及对贴图的处理和在菜单中对光线的应用。...

该例子演示的是使用OPENGL标准框架在游戏中建立菜单的方法，包括菜单的建立、鼠标指针的创建、菜单对鼠标的响应事件以及对贴图的处理和在菜单中对光线的应用。-demonstrated by the example of the use of OpenGL standard framework for the game to establish the menu, including the establishment of the menu, the mouse pointer"s founding, the menu right mouse events, as well as the response to the treatment and textures in light menu of the application.