From 0852d13bbdd4b0394f4ff9d051959c7b731977b7 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Wed, 10 Jun 2020 15:23:22 +0200
Subject: Depsgraph: use native Set data structure

Differential Revision: https://developer.blender.org/D7982
---
 .../depsgraph/intern/builder/deg_builder_cache.cc   | 21 +++++++++++----------
 .../depsgraph/intern/builder/deg_builder_cache.h    |  5 ++++-
 source/blender/depsgraph/intern/depsgraph_build.cc  |  6 +++---
 3 files changed, 18 insertions(+), 14 deletions(-)

(limited to 'source/blender/depsgraph/intern')

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_cache.cc b/source/blender/depsgraph/intern/builder/deg_builder_cache.cc
index ba0238b43c7..104676f7ab6 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_cache.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_cache.cc
@@ -66,15 +66,16 @@ AnimatedPropertyID::AnimatedPropertyID(ID * /*id*/,
   property_rna = RNA_struct_type_find_property(type, property_name);
 }
 
-bool AnimatedPropertyID::operator<(const AnimatedPropertyID &other) const
+bool operator==(const AnimatedPropertyID &a, const AnimatedPropertyID &b)
 {
-  if (data < other.data) {
-    return true;
-  }
-  else if (data == other.data) {
-    return property_rna < other.property_rna;
-  }
-  return false;
+  return a.data == b.data && a.property_rna == b.property_rna;
+}
+
+uint32_t AnimatedPropertyID::hash() const
+{
+  uintptr_t ptr1 = (uintptr_t)data;
+  uintptr_t ptr2 = (uintptr_t)property_rna;
+  return (uint32_t)(((ptr1 >> 4) * 33) ^ (ptr2 >> 4));
 }
 
 namespace {
@@ -126,7 +127,7 @@ void AnimatedPropertyStorage::initializeFromID(DepsgraphBuilderCache *builder_ca
 
 void AnimatedPropertyStorage::tagPropertyAsAnimated(const AnimatedPropertyID &property_id)
 {
-  animated_properties_set.insert(property_id);
+  animated_properties_set.add(property_id);
 }
 
 void AnimatedPropertyStorage::tagPropertyAsAnimated(const PointerRNA *pointer_rna,
@@ -137,7 +138,7 @@ void AnimatedPropertyStorage::tagPropertyAsAnimated(const PointerRNA *pointer_rn
 
 bool AnimatedPropertyStorage::isPropertyAnimated(const AnimatedPropertyID &property_id)
 {
-  return animated_properties_set.find(property_id) != animated_properties_set.end();
+  return animated_properties_set.contains(property_id);
 }
 
 bool AnimatedPropertyStorage::isPropertyAnimated(const PointerRNA *pointer_rna,
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_cache.h b/source/blender/depsgraph/intern/builder/deg_builder_cache.h
index 949020e3a81..bb4e1f5c96a 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_cache.h
+++ b/source/blender/depsgraph/intern/builder/deg_builder_cache.h
@@ -44,7 +44,10 @@ class AnimatedPropertyID {
   AnimatedPropertyID(ID *id, StructRNA *type, const char *property_name);
   AnimatedPropertyID(ID *id, StructRNA *type, void *data, const char *property_name);
 
+  uint32_t hash() const;
+
   bool operator<(const AnimatedPropertyID &other) const;
+  friend bool operator==(const AnimatedPropertyID &a, const AnimatedPropertyID &b);
 
   /* Corresponds to PointerRNA.data. */
   void *data;
@@ -67,7 +70,7 @@ class AnimatedPropertyStorage {
   bool is_fully_initialized;
 
   /* indexed by PointerRNA.data. */
-  set<AnimatedPropertyID> animated_properties_set;
+  Set<AnimatedPropertyID> animated_properties_set;
 };
 
 typedef map<ID *, AnimatedPropertyStorage *> AnimatedPropertyStorageMap;
diff --git a/source/blender/depsgraph/intern/depsgraph_build.cc b/source/blender/depsgraph/intern/depsgraph_build.cc
index 9e50bd87d6c..cdaf68cb826 100644
--- a/source/blender/depsgraph/intern/depsgraph_build.cc
+++ b/source/blender/depsgraph/intern/depsgraph_build.cc
@@ -357,17 +357,17 @@ class DepsgraphFromIDsFilter {
   DepsgraphFromIDsFilter(ID **ids, const int num_ids)
   {
     for (int i = 0; i < num_ids; ++i) {
-      ids_.insert(ids[i]);
+      ids_.add(ids[i]);
     }
   }
 
   bool contains(ID *id)
   {
-    return ids_.find(id) != ids_.end();
+    return ids_.contains(id);
   }
 
  protected:
-  set<ID *> ids_;
+  Set<ID *> ids_;
 };
 
 class DepsgraphFromIDsNodeBuilder : public DepsgraphNodeBuilder {
-- 
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