The resouce of Extention of OpenGL were little. There was a book name “Open GL Extension Guide”,it only include GL_NV_occlusion_query,but no VBO , and no example code !
who can give me some example code about two function?
Thanks first!
Official extension documentation page:
http://oss.sgi.com/projects/ogl-sample/registry/
(Who would buy such a book about extensions which is outdated on its first publishing date already?)
Download the NVIDIA SDK and search the samples for the functionality you need:
http://developer.nvidia.com/object/sdk_home.html