source/blender/render/hydra/scene_delegate/blender_scene_delegate.cc

@@ -55,9 +55,6 @@ bool BlenderSceneDelegate::GetVisible(pxr::SdfPath const &id)
 pxr::SdfPath BlenderSceneDelegate::GetInstancerId(pxr::SdfPath const &prim_id)
 {
   CLOG_INFO(LOG_BSD, 3, "%s", prim_id.GetText());
-  if (prim_id.GetParentPath() == GetDelegateID()) {
-    return pxr::SdfPath();
-  }
   InstancerData *i_data = instancer_data(prim_id.GetParentPath());
   if (i_data) {
     return i_data->p_id;
@@ -69,7 +66,8 @@ pxr::SdfPathVector BlenderSceneDelegate::GetInstancerPrototypes(pxr::SdfPath con
 {
   CLOG_INFO(LOG_BSD, 3, "%s", instancer_id.GetText());
   pxr::SdfPathVector paths;
-  paths.push_back(instancer_id.GetParentPath());
+  InstancerData *i_data = instancer_data(instancer_id);
+  paths.push_back(i_data->m_data->p_id);
   return paths;
 }
 
@@ -196,24 +194,29 @@ void BlenderSceneDelegate::add_update_object(Object *object)
 void BlenderSceneDelegate::add_update_instancer(Object *object)
 {
   pxr::SdfPath id = InstancerData::prim_id(this, object);
-  InstancerData *i_data = instancer_data(id, true);
+  InstancerData *i_data = instancer_data(id);
   if (i_data) {
     i_data->update();
     return;
   }
   objects[id] = InstancerData::create(this, object);
-  i_data = instancer_data(id, true);
+  i_data = instancer_data(id);
   i_data->update_visibility(view3d);
 }
 
 ObjectData *BlenderSceneDelegate::object_data(pxr::SdfPath const &id)
 {
   auto it = objects.find(id);
-  if (it == objects.end()) {
+  if (it != objects.end()) {
-    return nullptr;
-  }
     return it->second.get();
   }
+  it = objects.find(id.GetParentPath());
+  if (it != objects.end()) {
+    InstancerData *i_data = (InstancerData *)it->second.get();
+    return i_data->m_data.get();
+  }
+  return nullptr;
+}
 
 MeshData *BlenderSceneDelegate::mesh_data(pxr::SdfPath const &id)
 {
@@ -234,13 +237,10 @@ MaterialData *BlenderSceneDelegate::material_data(pxr::SdfPath const &id)
   return it->second.get();
 }
 
-InstancerData *BlenderSceneDelegate::instancer_data(pxr::SdfPath const &id, bool base_prim)
+InstancerData *BlenderSceneDelegate::instancer_data(pxr::SdfPath const &id)
 {
-  if (base_prim) {
   return dynamic_cast<InstancerData *>(object_data(id));
 }
-  return dynamic_cast<InstancerData *>(object_data(id.GetParentPath()));
-}
 
 InstancerData *BlenderSceneDelegate::instancer_data(Object *object)
 {

source/blender/render/hydra/scene_delegate/blender_scene_delegate.h

@@ -58,7 +58,7 @@ class BlenderSceneDelegate : public pxr::HdSceneDelegate {
   MeshData *mesh_data(pxr::SdfPath const &id);
   LightData *light_data(pxr::SdfPath const &id);
   MaterialData *material_data(pxr::SdfPath const &id);
-  InstancerData *instancer_data(pxr::SdfPath const &id, bool base_prim = false);
+  InstancerData *instancer_data(pxr::SdfPath const &id);
   InstancerData *instancer_data(Object *object);
 
   void add_update_object(Object *object);

source/blender/render/hydra/scene_delegate/material.cc

@@ -101,6 +101,7 @@ pxr::VtValue MaterialData::get_data(pxr::TfToken const &key) const
 
 pxr::VtValue MaterialData::material_resource()
 {
+  return material_network_map;
   if (material_network_map.IsEmpty()) {
     const std::string &path = mtlx_path.GetResolvedPath();
     if (!path.empty()) {