Geometry

Various compatibility options for geometry handling.

Ref	Option	RTX Option	Default Value	Description
1	Enable Triangle Culling (Globally)
2	Enable Triangle Culling (Override Secondary Rays)
3	Min Prims in Static BLAS		1000
4	Portals: Virtual Instance Matching Checkbox	rtx.useRayPortalVirtualInstanceMatching	Checked
5	Portals: Fade in Effect Checkbox	rtx.enablePortalFadeInEffect	Unchecked
6	Reset Buffer Cache Every Frame Checkbox
7	Experimental Geometry Features
8	Anti-Culling Checkbox	rtx.antiCulling.object.enable	Unchecked	Extends lifetime of objects that go outside the camera frustum (anti-culling frustum).
9	Instance Max Size	rtx.antiCulling.object.numObjectsToKeep	1000	The maximum number of RayTracing instances to keep when Anti-Culling is enabled.
10	Anti-Culling FoV Scale	rtx.antiCulling.object.fovScale	1.000	Scalar of the FOV of Anti-Culling Frustum.

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