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Raytracing HLSL Intrinsics

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The following HLSL intrinisc 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.