What is path rendering?
What is path rendering?
What is path rendering?
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“Stencil, then Cover”Path Stroke CoveringSpecify a <strong>path</strong>Specify arbitrary <strong>path</strong>transformationProjective (4x4) allowedDepth values can be generated fordepth testingSample accessibility determinedAccessibility can be limited by anyor all ofSc<strong>is</strong>sor test, depth test,stencil test, view frustum,user-defined clip planes,sample mask, stipple pattern,and window ownershipConservative covering geometryuses stencil to “cover” stroked <strong>path</strong>Determined by prior stencil stepcover stroke<strong>path</strong> commandper-<strong>path</strong>fill regionoperationsper-sampleoperationsper-fragment orper-sampleshadingcolorbuffer<strong>path</strong>front-endprojectivetransformclipping &sc<strong>is</strong>soringwindow, depth& stencil testsstencilupdatetypically zeroprogrammable<strong>path</strong>shading<strong>path</strong>objectsampleaccessibilitystencilbuffer