LiteFX::Rendering::ITopLevelAccelerationStructure::Instance¶
Represents an instance of an IBottomLevelAccelerationStructure.
Synopsis¶
Declared in <litefx/rendering_api.hpp>
struct [[alignas(16)]] Instance finalData Members¶
| Name | Description |
|---|---|
BottomLevelAccelerationStructure | The bottom-level acceleration structure that contains the geometries of this instance. |
Flags | The flags that control the behavior of this instance. |
HitGroupOffset | An offset added to the address of the shader-local data of the shader record that is invoked for the instance, after the IBottomLevelAccelerationStructure indexing rules have been applied. |
Id | The instance ID used in shaders to identify the instance. |
Mask | A user-defined mask value that is matched with another mask value during ray-tracing to include or discard the instance. |
Transform | The transformation matrix for the instance. |