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The following HLSL structures support the Direct3D 12 raytracing pipeline.
In this section
| Topic | Description |
|---|---|
| Call Parameter Structure |
A user-defined structure provided as an inout argument to a CallShader call, and as an inout parameter for the callable shader. |
| Intersection Attributes Structure |
A user-defined structure that is provided as an inout argument in a TraceRay call, and as an inout parameter in the shader types that may access the ray payload. |
| Ray Payload Structure |
A user-defined structure that is provided as an inout argument in a TraceRay call, and as an inout parameter in the shader types that may access the ray payload. |
| RayDesc Structure |
Flags passed to the TraceRay function to override transparency, culling, and early-out behavior. |