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http://www.extremetech.com/article2/0,1697,1154775,00.asp
****Application/Scene
Scene/Geometry database traversal
Movement of objects, and aiming and movement of view camera
Animated movement of object models
Description of the contents of the 3D world
Object Visibility Check including possible Occlusion Culling
Select Level of Detail (LOD)
这里的Application/Scene中有相当部分还是CPU来处理: |
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