Temporal data structures in a ray tracing architecture
AssigneeIntel Corporation
InventorsSven Woop, Attila Afra, Carsten Benthin, Ingo Wald, Johannes Guenther
Life of this patent
Estimating the term…
Loading patent…
AssigneeIntel Corporation
InventorsSven Woop, Attila Afra, Carsten Benthin, Ingo Wald, Johannes Guenther
Estimating the term…
A graphics processing apparatus comprising bounding volume hierarchy (BVH) construction circuitry to perform a spatial analysis and temporal analysis related to a plurality of input primitives and responsively generate a BVH comprising spatial, temporal, and spatial-temporal components that are hierarchically arranged, wherein the spatial components include a plurality of spatial nodes with children, the spatial nodes bounding the children using spatial bounds, and the temporal components comprise temporal nodes with children, the temporal nodes bounding their children using temporal bounds and the spatial-temporal components comprise spatial-temporal nodes with children, the spatial-temporal nodes bounding their children using spatial and temporal bounds; and ray traversal/intersection circuitry to traverse a ray or a set of rays through the BVH in accordance with the spatial and temporal components.
A processor comprising:
A method comprising:
A non-transitory machine-readable medium having program code stored thereon which, when executed by a machine, causes the machine to perform the operations of:
Dependencies are inferred from the claim text.