July 2002
Intermediate to advanced
432 pages
18h 48m
English
book
Level of Detail for 3D Graphics
by David Luebke, Martin Reddy, Jonathan D. Cohen, Amitabh Varshney, Benjamin Watson, Robert Huebner
Content preview from Level of Detail for 3D Graphics
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162 Chapter 6
Gaming Optimizations
6.3.4
CACHE COHERENCE AND TRIANGLE STRIPS
Let us return briefly to the topics of triangle strips and cache coherence, which we
have touched on in Section 5.6. Triangle strips as a method to represent geometry
more efficiently are not particularly new or novel, but their use on video game plat-
forms is becoming increasingly important. Recall that in a triangle strip, the first three
indices define a standard triangle, but from that point on each new triangle is defined
by a single new index and an implicit reuse of the two preceding indices. So the se-
quence "0 1 2 ...
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