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source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
| Show First 20 Lines • Show All 173 Lines • ▼ Show 20 Lines | if (id_info != nullptr) { | ||||
| previous_customdata_masks = id_info->previous_customdata_masks; | previous_customdata_masks = id_info->previous_customdata_masks; | ||||
| /* Tag ID info to not free the CoW ID pointer. */ | /* Tag ID info to not free the CoW ID pointer. */ | ||||
| id_info->id_cow = nullptr; | id_info->id_cow = nullptr; | ||||
| } | } | ||||
| id_node = graph_->add_id_node(id, id_cow); | id_node = graph_->add_id_node(id, id_cow); | ||||
| id_node->previously_visible_components_mask = previously_visible_components_mask; | id_node->previously_visible_components_mask = previously_visible_components_mask; | ||||
| id_node->previous_eval_flags = previous_eval_flags; | id_node->previous_eval_flags = previous_eval_flags; | ||||
| id_node->previous_customdata_masks = previous_customdata_masks; | id_node->previous_customdata_masks = previous_customdata_masks; | ||||
| /* NOTE: Zero number of components indicates that ID node was just created. */ | /* NOTE: Zero number of components indicates that ID node was just created. */ | ||||
| if (id_node->components.is_empty() && deg_copy_on_write_is_needed(id_type)) { | const bool is_newly_created = id_node->components.is_empty(); | ||||
| if (is_newly_created) { | |||||
| if (deg_copy_on_write_is_needed(id_type)) { | |||||
| ComponentNode *comp_cow = id_node->add_component(NodeType::COPY_ON_WRITE); | ComponentNode *comp_cow = id_node->add_component(NodeType::COPY_ON_WRITE); | ||||
| OperationNode *op_cow = comp_cow->add_operation( | OperationNode *op_cow = comp_cow->add_operation( | ||||
| [id_node](::Depsgraph *depsgraph) { deg_evaluate_copy_on_write(depsgraph, id_node); }, | [id_node](::Depsgraph *depsgraph) { deg_evaluate_copy_on_write(depsgraph, id_node); }, | ||||
| OperationCode::COPY_ON_WRITE, | OperationCode::COPY_ON_WRITE, | ||||
| "", | "", | ||||
| -1); | -1); | ||||
| graph_->operations.append(op_cow); | graph_->operations.append(op_cow); | ||||
| } | } | ||||
| ComponentNode *visibility_component = id_node->add_component(NodeType::VISIBILITY); | |||||
| OperationNode *visibility_operation = visibility_component->add_operation( | |||||
| nullptr, OperationCode::OPERATION, "", -1); | |||||
| /* Pin the node so that it and its relations are preserved by the unused nodes/relations | |||||
| * deletion. This is mainly to make it easier to debug visibility. */ | |||||
| visibility_operation->flag |= OperationFlag::DEPSOP_FLAG_PINNED; | |||||
| graph_->operations.append(visibility_operation); | |||||
| } | |||||
| return id_node; | return id_node; | ||||
| } | } | ||||
| IDNode *DepsgraphNodeBuilder::find_id_node(ID *id) | IDNode *DepsgraphNodeBuilder::find_id_node(ID *id) | ||||
| { | { | ||||
| return graph_->find_id_node(id); | return graph_->find_id_node(id); | ||||
| } | } | ||||
| ▲ Show 20 Lines • Show All 1,956 Lines • Show Last 20 Lines | |||||