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

@@ -301,9 +301,7 @@ void BlenderSceneDelegate::update_objects(Object *object)
   if (obj_data) {
     obj_data->update_parent();
     obj_data->update();
-    return;
-  }
-  if (view3d && !BKE_object_is_visible_in_viewport(view3d, object)) {
+    obj_data->update_visibility();
     return;
   }
   objects_[id] = ObjectData::create(this, object, id);
@@ -326,8 +324,13 @@ void BlenderSceneDelegate::update_instancers(Object *object)
   if (i_data) {
     if (object->transflag & OB_DUPLI) {
       i_data->update();
+      i_data->update_visibility();
     }
     else {
+      InstancerData *parent_i_data = instancer_data(instancer_prim_id(object->parent));
+      if (object->parent && parent_i_data) {
+        parent_i_data->update_visibility();
+      }
       i_data->remove();
       instancers_.erase(id);
     }
@@ -336,9 +339,6 @@ void BlenderSceneDelegate::update_instancers(Object *object)
   if ((object->transflag & OB_DUPLI) == 0) {
     return;
   }
-  if (view3d && !BKE_object_is_visible_in_viewport(view3d, object)) {
-    return;
-  }
   instancers_[id] = std::make_unique<InstancerData>(this, object, id);
   i_data = instancer_data(id);
   i_data->init();
@@ -376,8 +376,8 @@ void BlenderSceneDelegate::check_updates()
   DEGIDIterData data = {0};
   data.graph = depsgraph;
   data.only_updated = true;
-  ITER_BEGIN (
-      DEG_iterator_ids_begin, DEG_iterator_ids_next, DEG_iterator_ids_end, &data, ID *, id) {
+  ITER_BEGIN (DEG_iterator_ids_begin, DEG_iterator_ids_next, DEG_iterator_ids_end, &data, ID *, id)
+  {
 
     CLOG_INFO(LOG_RENDER_HYDRA_SCENE,
               2,
@@ -406,12 +406,15 @@ void BlenderSceneDelegate::check_updates()
       } break;
 
       case ID_SCE: {
-        if (id->recalc & ID_RECALC_BASE_FLAGS) {
-          do_update_visibility = true;
+        if (id->recalc & ID_RECALC_COPY_ON_WRITE && !(id->recalc & ID_RECALC_SELECT)) {
+          do_update_collection = true;
         }
         if (id->recalc & (ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY)) {
           do_update_collection = true;
         }
+        if (id->recalc & ID_RECALC_BASE_FLAGS) {
+          do_update_visibility = true;
+        }
         if (id->recalc & ID_RECALC_AUDIO_VOLUME) {
           if ((scene->world && !world_data_) || (!scene->world && world_data_)) {
             do_update_world = true;
@@ -440,8 +443,7 @@ void BlenderSceneDelegate::add_new_objects()
 {
   DEGObjectIterSettings settings = {0};
   settings.depsgraph = depsgraph;
-  settings.flags = DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_VISIBLE |
-                   DEG_ITER_OBJECT_FLAG_LINKED_VIA_SET;
+  settings.flags = DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY | DEG_ITER_OBJECT_FLAG_LINKED_VIA_SET;
   DEGObjectIterData data = {0};
   data.settings = &settings;
   data.graph = settings.depsgraph;
@@ -451,7 +453,8 @@ void BlenderSceneDelegate::add_new_objects()
               DEG_iterator_objects_end,
               &data,
               Object *,
-              object) {
+              object)
+  {
 
     update_objects(object);
     update_instancers(object);
@@ -476,7 +479,8 @@ void BlenderSceneDelegate::remove_unused_objects()
               DEG_iterator_objects_end,
               &data,
               Object *,
-              object) {
+              object)
+  {
     if (ObjectData::is_supported(object)) {
       available_objects.insert(object_prim_id(object).GetName());
     }
@@ -485,25 +489,29 @@ void BlenderSceneDelegate::remove_unused_objects()
   ITER_END;
 
   /* Remove unused instancers */
-  for (auto it = instancers_.begin(); it != instancers_.end(); ++it) {
-    if (available_objects.find(it->first.GetName()) != available_objects.end()) {
+  auto it_inst = instancers_.begin();
+  while (it_inst != instancers_.end()) {
+    if (available_objects.find(it_inst->first.GetName()) != available_objects.end()) {
       /* Remove objects from instancers */
-      it->second->check_remove(available_objects);
-      continue;
+      it_inst->second->check_remove(available_objects);
+      ++it_inst;
+    }
+    else {
+      it_inst->second->remove();
+      instancers_.erase(it_inst++);
     }
-    it->second->remove();
-    instancers_.erase(it);
-    it = instancers_.begin();
   }
 
   /* Remove unused objects */
-  for (auto it = objects_.begin(); it != objects_.end(); ++it) {
-    if (available_objects.find(it->first.GetName()) != available_objects.end()) {
-      continue;
+  auto it_obj = objects_.begin();
+  while (it_obj != objects_.end()) {
+    if (available_objects.find(it_obj->first.GetName()) != available_objects.end()) {
+      ++it_obj;
+    }
+    else {
+      it_obj->second->remove();
+      objects_.erase(it_obj++);
     }
-    it->second->remove();
-    objects_.erase(it);
-    it = objects_.begin();
   }
 
   /* Remove unused materials */
@@ -521,13 +529,15 @@ void BlenderSceneDelegate::remove_unused_objects()
   for (auto &it : instancers_) {
     it.second->available_materials(available_materials);
   }
-  for (auto it = materials_.begin(); it != materials_.end(); ++it) {
-    if (available_materials.find(it->first) != available_materials.end()) {
-      continue;
+  auto it_mat = materials_.begin();
+  while (it_mat != materials_.end()) {
+    if (available_materials.find(it_mat->first) != available_materials.end()) {
+      ++it_mat;
+    }
+    else {
+      it_mat->second->remove();
+      materials_.erase(it_mat++);
     }
-    it->second->remove();
-    materials_.erase(it);
-    it = materials_.begin();
   }
 }
 
@@ -554,7 +564,8 @@ void BlenderSceneDelegate::update_visibility()
               DEG_iterator_objects_end,
               &data,
               Object *,
-              object) {
+              object)
+  {
 
     if (!object_data(object_prim_id(object))) {
       update_objects(object);

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

@@ -23,6 +23,7 @@ extern struct CLG_LogRef *LOG_RENDER_HYDRA_SCENE;
 
 class BlenderSceneDelegate : public pxr::HdSceneDelegate {
   friend ObjectData;    /* has access to instances */
+  friend InstancerData; /* has access to instances */
   friend MeshData;      /* has access to materials */
   friend MaterialData;  /* has access to objects and instancers */
 

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

@@ -4,6 +4,9 @@
 #include <pxr/base/gf/vec2f.h>
 #include <pxr/imaging/hd/light.h>
 
+#include "BKE_object.h"
+#include "DEG_depsgraph_query.h"
+
 #include "blender_scene_delegate.h"
 #include "instancer.h"
 
@@ -66,7 +69,8 @@ void InstancerData::update()
   Object *object = (Object *)id;
   if (id->recalc & ID_RECALC_GEOMETRY ||
       (object->data && ((ID *)object->data)->recalc & ID_RECALC_GEOMETRY) ||
-      id->recalc & ID_RECALC_TRANSFORM) {
+      id->recalc & ID_RECALC_TRANSFORM)
+  {
     set_instances();
     scene_delegate_->GetRenderIndex().GetChangeTracker().MarkInstancerDirty(
         prim_id, pxr::HdChangeTracker::AllDirty);
@@ -83,10 +87,66 @@ pxr::VtValue InstancerData::get_data(pxr::TfToken const &key) const
   return ret;
 }
 
+bool InstancerData::is_duplicator_visible(BlenderSceneDelegate *scene_delegate, Object *object)
+{
+  bool ret = true;
+
+  if (object->transflag & OB_DUPLI) {
+    int flag = DEG_get_mode(scene_delegate->depsgraph) == DAG_EVAL_VIEWPORT ?
+                   OB_DUPLI_FLAG_VIEWPORT :
+                   OB_DUPLI_FLAG_RENDER;
+    ret = object->duplicator_visibility_flag & flag;
+  }
+
+  return ret;
+}
+
+bool InstancerData::update_duplicator_visibility()
+{
+  bool prev_visible = duplicator_visible;
+  duplicator_visible = is_duplicator_visible(scene_delegate_, (Object *)id);
+  bool ret = duplicator_visible != prev_visible;
+  if (ret) {
+    ID_LOG(2, "");
+  }
+  return ret;
+}
+
+bool InstancerData::update_instances_visibility()
+{
+  bool prev_visible = instances_visible;
+  instances_visible = BKE_object_visibility((Object *)id,
+                                            DEG_get_mode(scene_delegate_->depsgraph)) &
+                      OB_VISIBLE_INSTANCES;
+  bool ret = instances_visible != prev_visible;
+  if (ret) {
+    ID_LOG(2, "");
+  }
+  return ret;
+}
+
 bool InstancerData::update_visibility()
 {
   bool ret = ObjectData::update_visibility();
-  if (ret) {
+  bool dup_ret = update_duplicator_visibility();
+  bool inst_ret = update_instances_visibility();
+
+  Object *ob = ((Object *)id)->parent;
+  InstancerData *parent_i_data = scene_delegate_->instancer_data(
+      scene_delegate_->instancer_prim_id(ob));
+
+  if (dup_ret || (ob && parent_i_data && parent_i_data->visible != duplicator_visible)) {
+    auto &change_tracker = scene_delegate_->GetRenderIndex().GetChangeTracker();
+    if (ob && parent_i_data) {
+      parent_i_data->visible = duplicator_visible;
+      change_tracker.MarkInstancerDirty(parent_i_data->prim_id,
+                                        pxr::HdChangeTracker::DirtyVisibility);
+    }
+    visible = instances_visible;
+    change_tracker.MarkInstancerDirty(prim_id, pxr::HdChangeTracker::DirtyVisibility);
+  }
+
+  if (ret || inst_ret) {
     auto &change_tracker = scene_delegate_->GetRenderIndex().GetChangeTracker();
     change_tracker.MarkInstancerDirty(prim_id, pxr::HdChangeTracker::DirtyVisibility);
     for (auto &it : mesh_instances_) {
@@ -103,7 +163,7 @@ bool InstancerData::update_visibility()
       }
     }
   }
-  return ret;
+  return ret || dup_ret || inst_ret;
 }
 
 pxr::GfMatrix4d InstancerData::get_transform(pxr::SdfPath const &id) const
@@ -174,7 +234,8 @@ void InstancerData::check_update(Object *object)
   if (l_it != light_instances_.end()) {
     Object *obj = (Object *)l_it->second.data->id;
     if (obj->id.recalc & (ID_RECALC_TRANSFORM | ID_RECALC_GEOMETRY) ||
-        ((ID *)obj->data)->recalc & ID_RECALC_GEOMETRY) {
+        ((ID *)obj->data)->recalc & ID_RECALC_GEOMETRY)
+    {
       set_instances();
     }
     return;

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

@@ -25,6 +25,7 @@ class InstancerData : public ObjectData {
  public:
   InstancerData(BlenderSceneDelegate *scene_delegate, Object *object, pxr::SdfPath const &prim_id);
   static bool is_supported(Object *object);
+  static bool is_duplicator_visible(BlenderSceneDelegate *scene_delegate, Object *object);
 
   void init() override;
   void insert() override;
@@ -32,7 +33,10 @@ class InstancerData : public ObjectData {
   void update() override;
 
   pxr::VtValue get_data(pxr::TfToken const &key) const override;
+
   bool update_visibility() override;
+  bool update_duplicator_visibility();
+  bool update_instances_visibility();
 
   pxr::GfMatrix4d get_transform(pxr::SdfPath const &id) const;
   pxr::HdPrimvarDescriptorVector primvar_descriptors(pxr::HdInterpolation interpolation) const;
@@ -45,6 +49,9 @@ class InstancerData : public ObjectData {
   void update_as_parent();
   void update_double_sided(MaterialData *mat_data);
 
+  bool duplicator_visible = true;
+  bool instances_visible = true;
+
  private:
   pxr::SdfPath object_prim_id(Object *object) const;
   pxr::SdfPath light_prim_id(LightInstance const &inst, int index) const;

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

@@ -27,7 +27,8 @@ void MeshData::init()
 
   Object *object = (Object *)id;
   if (object->type == OB_MESH && object->mode == OB_MODE_OBJECT &&
-      BLI_listbase_is_empty(&object->modifiers)) {
+      BLI_listbase_is_empty(&object->modifiers))
+  {
     write_mesh((Mesh *)object->data);
   }
   else {

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

@@ -2,6 +2,7 @@
  * Copyright 2011-2022 Blender Foundation */
 
 #include "BKE_object.h"
+#include "DEG_depsgraph_query.h"
 
 #include "blender_scene_delegate.h"
 #include "light.h"
@@ -59,14 +60,30 @@ bool ObjectData::is_supported(Object *object)
   return false;
 }
 
+bool ObjectData::is_visible(BlenderSceneDelegate *scene_delegate, Object *object)
+{
+  bool ret = true;
+  if (DEG_get_mode(scene_delegate->depsgraph) == DAG_EVAL_VIEWPORT) {
+    ret = BKE_object_is_visible_in_viewport(scene_delegate->view3d, object);
+    if (ret && object->transflag & OB_DUPLI) {
+      ret = object->duplicator_visibility_flag & OB_DUPLI_FLAG_VIEWPORT;
+    }
+  }
+  else {
+    if (object->transflag & OB_DUPLI) {
+      ret = object->duplicator_visibility_flag & OB_DUPLI_FLAG_RENDER;
+    }
+    if (object->parent && (object->parent->transflag & OB_DUPLI)) {
+      ret = false;
+    }
+  }
+  return ret;
+}
+
 bool ObjectData::update_visibility()
 {
-  if (!scene_delegate_->view3d) {
-    return false;
-  }
-
   bool prev_visible = visible;
-  visible = BKE_object_is_visible_in_viewport(scene_delegate_->view3d, (Object *)id);
+  visible = is_visible(scene_delegate_, (Object *)id);
   bool ret = visible != prev_visible;
   if (ret) {
     ID_LOG(2, "");

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

@@ -22,6 +22,7 @@ class ObjectData : public IdData {
                                             Object *object,
                                             pxr::SdfPath const &prim_id);
   static bool is_supported(Object *object);
+  static bool is_visible(BlenderSceneDelegate *scene_delegate, Object *object);
 
   virtual bool update_visibility();
   void update_parent();