2008年8月18日星期一

Vectex Buffer Object

红宝书中有一节关于"缓冲区对象中的顶点数组"。

OpenGL VBOs specification. VBO is based on the vertex array(which has three steps:enable/define/draw array). 将array data放到server side, 并可以通过mapping得到buffer object的指针进而修改server side那边的data. 最后带有Usage Examples.

http://www.spec.org/gwpg/gpc.static/vbo_whitepaper.html

“VBOs are intended to enhance the capabilities of OpenGL by providing many of the benefits of immediate mode, display lists and vertex arrays, while avoiding some of the limitations. ”

http://developer.nvidia.com/object/using_VBOs.html

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