LiteFX::Rendering::ITopLevelAccelerationStructure::withInstance

Adds an instance to the current TLAS.

Synopsis

Declared in <litefx/rendering_api.hpp>

template<typename TSelf>
TSelf&& withInstance(this 
    TSelf&& self,
    SharedPtr<IBottomLevelAccelerationStructure const> const& blas,
    UInt32 id,
    UInt32 hitGroupOffset = 0,
    UInt8 mask = 0xFF,
    InstanceFlags flags = InstanceFlags::None) noexcept;

Return Value

A reference to the current TLAS.

Parameters

Name	Description
blas	The bottom-level acceleration structure that contains the geometries of the instance.
id	The instance ID used in shaders to identify the instance.
hitGroupOffset	An offset added to the shader-local data for a hit-group shader record.
mask	A user defined mask value that can be used to include or exclude the instance during a ray-tracing pass.
flags	The flags that control the behavior of the instance.