LiteFX::Rendering::ICommandBuffer::updateAccelerationStructure

Updates a top-level acceleration structure.

Synopsis

Declared in <litefx/rendering_api.hpp>

[[dllimport, dllexport]] void updateAccelerationStructure(
    ITopLevelAccelerationStructure& tlas,
    SharedPtr<IBuffer const> const& scratchBuffer,
    IBuffer const& buffer,
    UInt64 offset = 0) const;

Description

This method is only supported if the GraphicsDeviceFeatures::RayTracing feature is enabled.

Exceptions

Name	Thrown on
ArgumentNotInitializedException	Thrown, if the provided scratchBuffer is not initialized.

Parameters

Name	Description
tlas	The top-level acceleration structure to build.
scratchBuffer	The scratch buffer to use for building the acceleration structure.
buffer	The buffer that contains the acceleration structure after the build.
offset	The offset into buffer at which the acceleration structure gets stored after the build.

See Also

IAccelerationStructure::build