[Bf-blender-cvs] [157f8364935] master: Depsgraph: use native BLI data structures in registry

[Jacques Lucke]

Commit: 157f8364935402aed8024a2bd90348662fbb49b3
Author: Jacques Lucke
Date:   Wed Apr 29 11:37:19 2020 +0200
Branches: master
https://developer.blender.org/rB157f8364935402aed8024a2bd90348662fbb49b3

Depsgraph: use native BLI data structures in registry

Reviewers: sergey

Differential Revision: https://developer.blender.org/D7559

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

M	source/blender/depsgraph/intern/depsgraph_registry.cc
M	source/blender/depsgraph/intern/depsgraph_registry.h
M	source/blender/depsgraph/intern/depsgraph_type.h

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

diff --git a/source/blender/depsgraph/intern/depsgraph_registry.cc b/source/blender/depsgraph/intern/depsgraph_registry.cc
index ad60b1bc4cf..3b0a0b3ea19 100644
--- a/source/blender/depsgraph/intern/depsgraph_registry.cc
+++ b/source/blender/depsgraph/intern/depsgraph_registry.cc
@@ -29,46 +29,33 @@
 
 namespace DEG {
 
-typedef set<Depsgraph *> DepsgraphStorage;
-typedef map<Main *, DepsgraphStorage> MainDepsgraphMap;
-
-static MainDepsgraphMap g_graph_registry;
+static Map<Main *, VectorSet<Depsgraph *>> g_graph_registry;
 
 void register_graph(Depsgraph *depsgraph)
 {
   Main *bmain = depsgraph->bmain;
-  MainDepsgraphMap::iterator it = g_graph_registry.find(bmain);
-  if (it == g_graph_registry.end()) {
-    it = g_graph_registry.insert(make_pair(bmain, DepsgraphStorage())).first;
-  }
-  DepsgraphStorage &storage = it->second;
-  storage.insert(depsgraph);
+  g_graph_registry.lookup_or_add_default(bmain).add_new(depsgraph);
 }
 
 void unregister_graph(Depsgraph *depsgraph)
 {
   Main *bmain = depsgraph->bmain;
-  MainDepsgraphMap::iterator it = g_graph_registry.find(bmain);
-  BLI_assert(it != g_graph_registry.end());
-
-  // Remove dependency graph from storage.
-  DepsgraphStorage &storage = it->second;
-  storage.erase(depsgraph);
+  VectorSet<Depsgraph *> &graphs = g_graph_registry.lookup(bmain);
+  graphs.remove(depsgraph);
 
   // If this was the last depsgraph associated with the main, remove the main entry as well.
-  if (storage.empty()) {
-    g_graph_registry.erase(bmain);
+  if (graphs.is_empty()) {
+    g_graph_registry.remove(bmain);
   }
 }
 
-const set<Depsgraph *> &get_all_registered_graphs(Main *bmain)
+ArrayRef<Depsgraph *> get_all_registered_graphs(Main *bmain)
 {
-  MainDepsgraphMap::iterator it = g_graph_registry.find(bmain);
-  if (it == g_graph_registry.end()) {
-    static DepsgraphStorage empty_storage;
-    return empty_storage;
+  VectorSet<Depsgraph *> *graphs = g_graph_registry.lookup_ptr(bmain);
+  if (graphs != nullptr) {
+    return *graphs;
   }
-  return it->second;
+  return {};
 }
 
 }  // namespace DEG
diff --git a/source/blender/depsgraph/intern/depsgraph_registry.h b/source/blender/depsgraph/intern/depsgraph_registry.h
index 7517b6a0b2a..f8e5b9543f2 100644
--- a/source/blender/depsgraph/intern/depsgraph_registry.h
+++ b/source/blender/depsgraph/intern/depsgraph_registry.h
@@ -33,6 +33,6 @@ struct Depsgraph;
 
 void register_graph(Depsgraph *depsgraph);
 void unregister_graph(Depsgraph *depsgraph);
-const set<Depsgraph *> &get_all_registered_graphs(Main *bmain);
+ArrayRef<Depsgraph *> get_all_registered_graphs(Main *bmain);
 
 }  // namespace DEG
diff --git a/source/blender/depsgraph/intern/depsgraph_type.h b/source/blender/depsgraph/intern/depsgraph_type.h
index 6417f49e1ae..7016d07ae72 100644
--- a/source/blender/depsgraph/intern/depsgraph_type.h
+++ b/source/blender/depsgraph/intern/depsgraph_type.h
@@ -44,6 +44,7 @@
 #include "BLI_set.hh"
 #include "BLI_string_ref.hh"
 #include "BLI_vector.hh"
+#include "BLI_vector_set.hh"
 
 struct Depsgraph;
 
@@ -58,6 +59,7 @@ using BLI::Set;
 using BLI::StringRef;
 using BLI::StringRefNull;
 using BLI::Vector;
+using BLI::VectorSet;
 using std::deque;
 using std::map;
 using std::pair;