message: Use OpenVKL ray epsilon for isosurfaces
diff: @@ -89,10 +89,7 @@ void Isosurfaces_intersect_kernel(
  ray->geomID = args->geomID;
  ray->primID = Isosurfaces_primID(self, hit.sample);
  ray->t = hit.t;
  - // TODO: This needs to be given the appropriate epsilon to use from
  - // OpenVKL. Waiting on addition of this API to OpenVKL's hit iterators
  - // for support.
  - ray->u = 1e-3; // transport epsilon to postIntersect
  + ray->u = hit.epsilon; // transport epsilon to postIntersect
  // NOTE(jda) - Initialize ray.Ng with something, even if it's wrong
  // (better than garbage). Real normals are computed if DG_NS
  