What is Back-face Culling? - Computer Hope

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Back-face culling is a method in computer graphics programming which determines whether a polygon of a graphical object is visible. SkiptoMainContent HomeDictionaryB-Definitions Back-faceculling Updated:04/26/2017byComputerHope Back-facecullingisamethodincomputergraphicsprogrammingwhichdetermineswhetherapolygonofagraphicalobjectisvisible.Ifnotvisible,thepolygonis"culled"fromrenderingprocess,whichincreasesefficiencybyreducingthenumberofpolygonsthatthehardwarehastodraw. Theverticesoffront-facingpolygonswindinaclockwisefashion.Thisway,polygonsthatfaceawayfromthecameraareinacounter-clockwiseorderrelativetothecurrentview.Whenback-facesareculled,thesepolygonsarenotdrawn. Note Theprocessissimilartoclipping,whichdeterminesifpolygonsareinthecamera'sfieldofview,andifnot,arenotrendered. Computergraphic,Programmingterms Wasthispageuseful?YesNoFeedbackE-mailSharePrint



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