RayTracingAccelerationStructure

class in UnityEngine.Rendering

説明

A data structure used to represent the geometry in the Scene for GPU ray tracing.

Additional resources: CommandBuffer.SetRayTracingAccelerationStructure, RayTracingShader.SetAccelerationStructure.

コンストラクタ

RayTracingAccelerationStructure

Creates a RayTracingAccelerationStructure with the given RayTracingAccelerationStructure.Settings.

Public 関数

AddInstance	Adds a ray tracing instance to the RayTracingAccelerationStructure.
AddInstances	Adds an array of ray tracing Mesh instances to the RayTracingAccelerationStructure.
AddVFXInstances	Adds the ray tracing instances associated with a VFXRenderer to the RayTracingAccelerationStructure.
Build	Builds acceleration structures on the GPU. Allocates any GPU memory required for storing acceleration structure data.
ClearInstances	Removes all ray tracing instances from the RayTracingAccelerationStructure.
CullInstances	Populates the RayTracingAccelerationStructure with ray tracing instances that Unity associates with Renderers in the Scene by using filtering and culling parameters.
Dispose	Destroys this RayTracingAccelerationStructure and frees the GPU memory used for storing acceleration structure data.
GetInstanceCount	Returns the number of ray tracing instances in the RayTracingAccelerationStructure.
GetSize	Returns the total size of this RayTracingAccelerationStructure in GPU memory in bytes.
Release	Destroys this RayTracingAccelerationStructure and frees the GPU memory used for storing acceleration structure data.
RemoveInstance	Removes a ray tracing instance associated with a Renderer from this RayTracingAccelerationStructure.
RemoveVFXInstances	Remove the ray tracing instances associated with a VFXRenderer from the RayTracingAccelerationStructure.
UpdateInstanceID	Updates the instance ID of a ray tracing instance.
UpdateInstanceMask	Updates the instance mask of a ray tracing instance.
UpdateInstancePropertyBlock	Updates per ray tracing instance Material properties.
UpdateInstanceTransform	Updates the transformation of a ray tracing instance.