ReadonlyclusterReadonlypageReadonlylodReadonlyboundsReadonlyquantReadonlyclusterPage-local cluster descriptors (cull + draw).
Optional ReadonlylodReadonlyvertexReadonlymeshletReadonlylocalReadonlypagepageBase[pageId] = {vertexBase, mvBase, liBase, resident}.
ReadonlyclusterReadonlyparent
GPU-resident paged cluster mesh. Exposes the cull-facing fields a ClusterCullPass needs (clusterBuffer / lodBuffer / clusterCount) plus the paged geometry buffers a PAGED draw shader binds (vertexBuffer / meshletVertexBuffer / localIndexBuffer / pageBaseBuffer / clusterPageIdBuffer).