`LiteFX::Rendering::ITopLevelAccelerationStructure`¶

A structure that stores the instance data for a IBottomLevelAccelerationStructure.

Synopsis¶

class [[dllimport, dllexport]] ITopLevelAccelerationStructure
    : public virtual IAccelerationStructure

Name	Description
`IAccelerationStructure`	Base interface for a ray tracing acceleration structure.

Name	Description
`Instance`	Represents an instance of an `IBottomLevelAccelerationStructure`.

Name	Description
`~ITopLevelAccelerationStructure` [destructor] [virtual]	Destructor
`addInstance`	Adds an instance to the TLAS.
`buffer`	Returns the acceleration structure backing buffer, that stores its last build.
`build`	Performs a complete build of the acceleration structure.
`clear` [virtual]	Clears all instances from the acceleration structure.
`copy`	Copies the acceleration structure into the acceleration structure provided by `destination.`
`flags` [virtual]	Returns the flags that control how the acceleration structure should be built.
`instances` [virtual]	Returns an array of instances in the TLAS.
`name` [virtual]	Returns the name of the resource.
`offset` [virtual]	Returns the offset into `buffer` at which the acceleration structure is stored.
`remove` [virtual]	Removes an instance from the acceleration structure.
`size` [virtual]	Returns the amount of memory in bytes inside `buffer` that store the acceleration structure.
`update`	Performs an update on the acceleration structure.
`withInstance`	Adds an instance to the current TLAS.

Name	Description
`ITopLevelAccelerationStructure` [constructor]	Constructors
`operator=`	Assignment operators

Name	Description
`DirectX12TopLevelAccelerationStructure`	Implements a DirectX 12 top-level acceleration structure (TLAS).
`VulkanTopLevelAccelerationStructure`	Implements a Vulkan top-level acceleration structure (TLAS).