[Bf-blender-cvs] [bb770a2c85f] blender2.8: Depsgraph: use full operation key to preserve update tags on rebuild.

[Alexander Gavrilov]

Commit: bb770a2c85ffc76018aa28a4a941df1c6081530e
Author: Alexander Gavrilov
Date:   Mon Oct 29 20:52:32 2018 +0300
Branches: blender2.8
https://developer.blender.org/rBbb770a2c85ffc76018aa28a4a941df1c6081530e

Depsgraph: use full operation key to preserve update tags on rebuild.

The key used by find_operation consists of the operation code,
node name, and an index for array property drivers. All three
elements are required to unambiguously look up a node.

===================================================================

M	source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
M	source/blender/depsgraph/intern/builder/deg_builder_nodes.h
M	source/blender/depsgraph/intern/nodes/deg_node_component.cc
M	source/blender/depsgraph/intern/nodes/deg_node_operation.cc
M	source/blender/depsgraph/intern/nodes/deg_node_operation.h

===================================================================

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
index f929517f683..9ae32eeb7de 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
@@ -374,6 +374,7 @@ void DepsgraphNodeBuilder::begin_build()
 		entry_tag.component_type = comp_node->type;
 		entry_tag.opcode = op_node->opcode;
 		entry_tag.name = op_node->name;
+		entry_tag.name_tag = op_node->name_tag;
 		saved_entry_tags_.push_back(entry_tag);
 	};
 	GSET_FOREACH_END();
@@ -396,7 +397,7 @@ void DepsgraphNodeBuilder::end_build()
 		if (comp_node == NULL) {
 			continue;
 		}
-		OperationDepsNode *op_node = comp_node->find_operation(entry_tag.opcode, entry_tag.name, -1);
+		OperationDepsNode *op_node = comp_node->find_operation(entry_tag.opcode, entry_tag.name, entry_tag.name_tag);
 		if (op_node == NULL) {
 			continue;
 		}
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.h b/source/blender/depsgraph/intern/builder/deg_builder_nodes.h
index 1e4ef9718e0..47324968776 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.h
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.h
@@ -245,6 +245,7 @@ protected:
 		eDepsNode_Type component_type;
 		eDepsOperation_Code opcode;
 		const char *name;
+		int name_tag;
 	};
 	vector<SavedEntryTag> saved_entry_tags_;
 
diff --git a/source/blender/depsgraph/intern/nodes/deg_node_component.cc b/source/blender/depsgraph/intern/nodes/deg_node_component.cc
index 9c7c8df1770..d6c3eb6157d 100644
--- a/source/blender/depsgraph/intern/nodes/deg_node_component.cc
+++ b/source/blender/depsgraph/intern/nodes/deg_node_component.cc
@@ -172,9 +172,9 @@ OperationDepsNode *ComponentDepsNode::find_operation(OperationIDKey key) const
 		node = (OperationDepsNode *)BLI_ghash_lookup(operations_map, &key);
 	}
 	else {
-		BLI_assert(key.name_tag == -1);
 		foreach (OperationDepsNode *op_node, operations) {
 			if (op_node->opcode == key.opcode &&
+			    op_node->name_tag == key.name_tag &&
 			    STREQ(op_node->name, key.name))
 			{
 				node = op_node;
@@ -253,6 +253,7 @@ OperationDepsNode *ComponentDepsNode::add_operation(const DepsEvalOperationCb& o
 	op_node->evaluate = op;
 	op_node->opcode = opcode;
 	op_node->name = name;
+	op_node->name_tag = name_tag;
 
 	return op_node;
 }
diff --git a/source/blender/depsgraph/intern/nodes/deg_node_operation.cc b/source/blender/depsgraph/intern/nodes/deg_node_operation.cc
index e82bbbc0e8a..d9af3cbf2a4 100644
--- a/source/blender/depsgraph/intern/nodes/deg_node_operation.cc
+++ b/source/blender/depsgraph/intern/nodes/deg_node_operation.cc
@@ -45,6 +45,7 @@ namespace DEG {
 /* Inner Nodes */
 
 OperationDepsNode::OperationDepsNode() :
+    name_tag(-1),
     flag(0),
     customdata_mask(0)
 {
diff --git a/source/blender/depsgraph/intern/nodes/deg_node_operation.h b/source/blender/depsgraph/intern/nodes/deg_node_operation.h
index c172f73be5f..7eeb99d984a 100644
--- a/source/blender/depsgraph/intern/nodes/deg_node_operation.h
+++ b/source/blender/depsgraph/intern/nodes/deg_node_operation.h
@@ -80,6 +80,7 @@ struct OperationDepsNode : public DepsNode {
 
 	/* Identifier for the operation being performed. */
 	eDepsOperation_Code opcode;
+	int name_tag;
 
 	/* (eDepsOperation_Flag) extra settings affecting evaluation. */
 	int flag;