摘要：
红宝书里面的 2.6.4 重启图元 一开始没理解 后来找了下面的资料就OK了void glPrimitiveRestartIndex(GLuint index);Primitive restart functionality allows you to tell OpenGL that a particular index value means, not to source a vertex at that index, but to begin a new primitive of the same type with the next vertex. In essence, it is 阅读全文