message: Remove ptex dependency from quads branch.
diff: @@ -66,15 +66,6 @@ vec4f SciVisRenderer_computeGeometrySample(SciVisRenderer *uniform self,
  shadeMaterials(dg, info);
  - foreach_unique(material in (SciVisMaterial*)dg.material) {
  - if (material->ptexFilter) {
  - info.Kd = info.Kd * evalPtexFilter(material->ptexFilter,
  - ray.primID,
  - make_vec2f(ray.u,ray.v));
  - }
  - }
  -
  -
  info.local_opacity = path_opacity * info.d;
  if (info.local_opacity > self->super.minContribution) { // worth shading?
  