diff options
Diffstat (limited to 'source/blender/depsgraph/intern')
4 files changed, 20 insertions, 5 deletions
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc index eb20dfb69a2..dcdf2f48607 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc @@ -83,6 +83,7 @@ #include "BKE_key.h" #include "BKE_lattice.h" #include "BKE_layer.h" +#include "BKE_lib_id.h" #include "BKE_light.h" #include "BKE_mask.h" #include "BKE_material.h" @@ -152,12 +153,14 @@ DepsgraphNodeBuilder::~DepsgraphNodeBuilder() IDNode *DepsgraphNodeBuilder::add_id_node(ID *id) { + BLI_assert(id->session_uuid != MAIN_ID_SESSION_UUID_UNSET); + IDNode *id_node = nullptr; ID *id_cow = nullptr; IDComponentsMask previously_visible_components_mask = 0; uint32_t previous_eval_flags = 0; DEGCustomDataMeshMasks previous_customdata_masks; - IDInfo *id_info = id_info_hash_.lookup_default(id, nullptr); + IDInfo *id_info = id_info_hash_.lookup_default(id->session_uuid, nullptr); if (id_info != nullptr) { id_cow = id_info->id_cow; previously_visible_components_mask = id_info->previously_visible_components_mask; @@ -334,7 +337,8 @@ void DepsgraphNodeBuilder::begin_build() id_info->previously_visible_components_mask = id_node->visible_components_mask; id_info->previous_eval_flags = id_node->eval_flags; id_info->previous_customdata_masks = id_node->customdata_masks; - id_info_hash_.add_new(id_node->id_orig, id_info); + BLI_assert(!id_info_hash_.contains(id_node->id_orig_session_uuid)); + id_info_hash_.add_new(id_node->id_orig_session_uuid, id_info); id_node->id_cow = nullptr; } diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.h b/source/blender/depsgraph/intern/builder/deg_builder_nodes.h index 6f7a8b1c6b5..174f9b129f9 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.h +++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.h @@ -285,8 +285,8 @@ class DepsgraphNodeBuilder : public DepsgraphBuilder { * very root is visible (aka not restricted.). */ bool is_parent_collection_visible_; - /* Indexed by original ID, values are IDInfo. */ - Map<const ID *, IDInfo *> id_info_hash_; + /* Indexed by original ID.session_uuid, values are IDInfo. */ + Map<uint, IDInfo *> id_info_hash_; /* Set of IDs which were already build. Makes it easier to keep track of * what was already built and what was not. */ diff --git a/source/blender/depsgraph/intern/node/deg_node_id.cc b/source/blender/depsgraph/intern/node/deg_node_id.cc index 4f2fcab5823..8e159a7ff08 100644 --- a/source/blender/depsgraph/intern/node/deg_node_id.cc +++ b/source/blender/depsgraph/intern/node/deg_node_id.cc @@ -80,6 +80,7 @@ void IDNode::init(const ID *id, const char *UNUSED(subdata)) /* Store ID-pointer. */ id_type = GS(id->name); id_orig = (ID *)id; + id_orig_session_uuid = id->session_uuid; eval_flags = 0; previous_eval_flags = 0; customdata_masks = DEGCustomDataMeshMasks(); diff --git a/source/blender/depsgraph/intern/node/deg_node_id.h b/source/blender/depsgraph/intern/node/deg_node_id.h index 04a9006ac10..c4d36685bb8 100644 --- a/source/blender/depsgraph/intern/node/deg_node_id.h +++ b/source/blender/depsgraph/intern/node/deg_node_id.h @@ -74,12 +74,22 @@ struct IDNode : public Node { IDComponentsMask get_visible_components_mask() const; - /* ID Block referenced. */ /* Type of the ID stored separately, so it's possible to perform check whether CoW is needed * without de-referencing the id_cow (which is not safe when ID is NOT covered by CoW and has * been deleted from the main database.) */ ID_Type id_type; + + /* ID Block referenced. */ ID *id_orig; + + /* Session-wide UUID of the id_orig. + * Is used on relations update to map evaluated state from old nodes to the new ones, without + * relying on pointers (which are not guaranteed to be unique) and without dereferencing id_orig + * which could be "stale" pointer. */ + uint id_orig_session_uuid; + + /* Evaluated datablock. + * Will be covered by the copy-on-write system if the ID Type needs it. */ ID *id_cow; /* Hash to make it faster to look up components. */ |