Point-Based Approximate Ambient Occlusion and Image Base Lighting

Some test with the new point base rendering that provide Prman 13.0.4

IBL and Occlusion without raytracing

Grey Car:

Red car:

I create a slim template and a shading component :

and a wip renderman car shader with sparkles :

notice the sparkles diminishes by distance,but need some works the sparkles are too smooth and need more reflective strengh.