LiteFX::Rendering::Backends::DirectX12TopLevelAccelerationStructure

Implements a DirectX 12 top-level acceleration structure (TLAS).

Synopsis

Declared in <litefx/backends/dx12.hpp>

class [[dllimport, dllexport]] DirectX12TopLevelAccelerationStructure final
    : public ITopLevelAccelerationStructure
    , public virtual StateResource
    , public virtual IDirectX12AccelerationStructure

Base Classes

Name	Description
ITopLevelAccelerationStructure	A structure that stores the instance data for a IBottomLevelAccelerationStructure.
StateResource	Base class for a resource that can be identified by a name string within a DeviceState.
IDirectX12AccelerationStructure	Represents the base interface for a DirectX 12 acceleration structure implementation.

Types

Name	Description
Instance	Represents an instance of an IBottomLevelAccelerationStructure.

Member Functions

Name	Description
DirectX12TopLevelAccelerationStructure [constructor]	Initializes a new DirectX 12 top-level acceleration structure (BLAS).
~DirectX12TopLevelAccelerationStructure [destructor] [virtual]	Destructor
operator=	Assignment operators
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.

Protected Member Functions

Name	Description
operator=	Assignment operators
name	Returns the name of the resource.

Friends

Name	Description
LiteFX::Rendering::Backends::DirectX12CommandBuffer	Records commands for a DirectX12Queue
LiteFX::Rendering::Backends::DirectX12Device	Implements a DirectX 12 graphics device.
LiteFX::Rendering::Backends::DirectX12TopLevelAccelerationStructure::DirectX12TopLevelAccelerationStructureImpl
LiteFX::PimplPtr	A smart pointer that manages an implementation instance for a public interface class.

See Also

DirectX12BottomLevelAccelerationStructure