You can add a RenderMan RIS_IPR ROP from the RenderMan Shelf or from the /out pane.

Using RenderMan Shelf

We can use the ROP tool in the RenderMan Shelf to create a ROP that automatically adds an integrator VOP to your RIS Network.

Using out pane

Add RenderMAN RIS_IPR ROP

Add Integrator

In your RIS Network, add an integrator VOP inside your RIS Network, e.g.PxrPathTracer

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