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Z-buffer
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Partie de la mmoire vido qui assure le suivi des lments  l'cran qui peuvent tre visualiss et qui sont cachs derrire d'autres objets. Dans le cas d'une image 3D, il suit les lments qui sont masqus par l'avant-plan, du point de perspective de l'utilisateur, ou par un autre objet 3D.
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Copyright  2005, ATI Technologies Inc. Tous droits rservs.<br />&#160;
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