Back face culling

其中在遊戲設計中，剔除又可細分為三類：不可見剔除(visibility culling)、遮擋剔除(occlusion culling)、背面剔除(backface culling)。

Back-face culling is a method in computer graphics programming which determines whether a polygon...

face culling does. OpenGL checks all the faces that are · front facing towards the viewer and ren...

这正是面剔除(Face Culling)所做的。OpenGL能够检查所有面向(Front Facing)观察者的面，并渲染它们，而丢弃那些背向(Back Facing)的面，节省我们很多 ...