Skips geometry hidden behind other geometry. The hard part is that the answer depends on what has already been drawn, so it is always an estimate made against partial information.
supersedescorrects · extends
classifiesspecializes · part-of
substitutes forapproximates · alternative-to
depends onrequires · validates
Colour is the family; a dashed line is the second member of it.
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extendsadds capability to Frustum Cullingbeing inside the frustum does not make a thing visible
Referenced by
specializesHierarchical Z-Buffer is a specific case of thisthe occluders are whatever the depth buffer already holds