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The following HLSL intrinsics functions support the Direct3D 12 raytracing pipeline.
In this section
| Topic | Description |
|---|---|
| AcceptHitAndEndSearch function | Used in an any hit shader to commit the current hit and then stop searching for more hits for the ray. |
| CallShader function | Invokes another shader from within a shader. |
| IgnoreHit function | Called from an any hit shader to reject the hit and end the shader. |
| PrimitiveIndex function | Retrieves the autogenerated index of the primitive within the geometry inside the bottom-level acceleration structure instance. |
| ReportHit function | Called by an intersection shader to report a ray intersection. |
| TraceRay function | Sends a ray into a search for hits in an acceleration structure. |