Controlling multi-pass rendering sequences in a cache tiling architecture

JA Bolz - US Patent 10,535,114, 2020 - Google Patents
In one embodiment of the present invention a driver configures a graphics pipeline
implemented in a cache tiling architecture to perform dynamically-defined multi-pass …

Data processing systems

J Nystad - US Patent 10,176,546, 2019 - Google Patents
(57) ABSTRACT A data processing system determines for a stream of instruc tions to be
executed, whether there are any instructions that can be re-ordered in the instruction stream …

Apparatus and method for asynchronous ray tracing

P Surti, AR Appu, K Vaidyanathan… - US Patent App. 17 …, 2022 - Google Patents
Apparatus and method for asynchronous ray tracing. For example, one embodiment of a
processor comprises: a bounding volume hierarchy (BVH) generator to construct a BVH …

Fast convergence of E-Tree with a dual homed root node

S Boutros, M Sivabalan, D Gilson - US Patent 11,863,350, 2024 - Google Patents
Abstract A Provider Edge (PE) node includes a plurality of ports including an inter-chassis
port to a second PE node, a port connected to a root node, and one or more ports connected …

Apparatus and method for compressing leaf nodes of a bounding volume hierarchy (BVH)

C Benthin, S Woop, I Wald - US Patent 11,657,472, 2023 - Google Patents
Ray tracing is a technique in which a light transport is simulated through physically-based
rendering. Widely used in cinematic rendering, it was considered too resource-intensive for …

Hierarchical acceleration structures for use in ray tracing systems

G Clark, SJ Clohset - US Patent 11,810,238, 2023 - Google Patents
Ray tracing systems and computer-implemented methods for generating a hierarchical
acceleration structure for intersection testing in a ray tracing system. Nodes of the …

Intersection testing in ray tracing systems using hierarchical acceleration structures with implicitly represented nodes

G Clark, SJ Clohset - US Patent 12,086,922, 2024 - Google Patents
Ray tracing systems and methods generate a hierarchical acceleration structure to be used
for intersection testing in a ray tracing system. Nodes of the hierarchical acceleration …

Cluster of scalar engines to accelerate intersection in leaf node

P Surti, C Benthin, K Vaidyanathan, P Laws… - US Patent …, 2024 - Google Patents
Cluster of acceleration engines to accelerate intersections. For example, one embodiment of
an apparatus comprises: a set of graphics cores to execute a first set of instructions of a …

Intersection testing in ray tracing systems with skipping of nodes in sub-trees of hierarchical acceleration structures

G Clark, SJ Clohset - US Patent 11,756,257, 2023 - Google Patents
Ray tracing systems and computer-implemented methods for generating a hierarchical
acceleration structure for intersection testing. Nodes of the hierarchical acceleration …

Hierarchical acceleration structures for use in ray tracing systems

G Clark, SJ Clohset - US Patent 11,403,803, 2022 - Google Patents
A hierarchical acceleration structure is generated for intersection testing in a ray tracing
system. Nodes of the hierarchical acceleration structure are determined, wherein each of the …