gl_FragDepth - GLSL ES 3 - docs.gl

Available only in the fragment language, gl_FragDepth is an output variable that is used to establish the depth value for the current fragment. 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gememoryBarrierSharedGLSL4GLSLES3gl_FragDepthNamegl_FragDepth—establishesadepthvalueforthecurrentfragmentDeclarationouthighpfloatgl_FragDepth;DescriptionAvailableonlyinthefragmentlanguage,gl_FragDepthisanoutputvariablethatisusedtoestablishthedepthvalueforthecurrentfragment.Ifdepthbufferingisenabledandnoshaderwritestogl_FragDepth,thenthefixedvarnamevaluefordepthwillbeused(thisvalueiscontainedinthezcomponentofgl_FragCoord)otherwise,thevaluewrittentogl_FragDepthisused.Ifashaderstaticallyassignstogl_FragDepth,thenthevalueofthefragment'sdepthmaybeundefinedforexecutionsoftheshaderthattakethatpath.Thatis,ifthesetoflinkedfragmentshadersstaticallycontainawritetogl_FragDepth,thenitisresponsibleforalwayswritingit.VersionSupportOpenGLESShadingLanguageVersionVariableName1.003.003.10gl_FragDepth-✔✔SeeAlsogl_FragCoordCopyrightCopyright©2011-2014KhronosGroup.ThismaterialmaybedistributedsubjecttothetermsandconditionssetforthintheOpenPublicationLicense,v1.0,8June1999.https://opencontent.org/openpub/.Thinkyoucanimprovethispage?EditthispageonGitHub.docs.glwaswrittenbyJorgeRodríguez.Eachentryisunderindividualcopyrightdisplayedatthebottomofthatentry.Allothercontentisinthepublicdomain.docs.gliscompletelyunaffiliatedwithOpenGLandKhronos.Thesepageswerelastcompiledon17March2022at15:33:59GMT.