1 files changed, 88 insertions, 0 deletions
diff --git a/intern/cycles/scene/procedural.cpp b/intern/cycles/scene/procedural.cpp
new file mode 100644
index 00000000000..f038c8b1023
--- /dev/null
+++ b/intern/cycles/scene/procedural.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2011-2018 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "scene/procedural.h"
+#include "scene/scene.h"
+#include "scene/stats.h"
+
+#include "util/foreach.h"
+#include "util/progress.h"
+
+CCL_NAMESPACE_BEGIN
+
+NODE_ABSTRACT_DEFINE(Procedural)
+{
+  NodeType *type = NodeType::add("procedural_base", NULL);
+  return type;
+}
+
+Procedural::Procedural(const NodeType *type) : Node(type)
+{
+}
+
+Procedural::~Procedural()
+{
+}
+
+ProceduralManager::ProceduralManager()
+{
+  need_update_ = true;
+}
+
+ProceduralManager::~ProceduralManager()
+{
+}
+
+void ProceduralManager::update(Scene *scene, Progress &progress)
+{
+  if (!need_update()) {
+    return;
+  }
+
+  progress.set_status("Updating Procedurals");
+
+  scoped_callback_timer timer([scene](double time) {
+    if (scene->update_stats) {
+      scene->update_stats->procedurals.times.add_entry({"update", time});
+    }
+  });
+
+  foreach (Procedural *procedural, scene->procedurals) {
+    if (progress.get_cancel()) {
+      return;
+    }
+
+    procedural->generate(scene, progress);
+  }
+
+  if (progress.get_cancel()) {
+    return;
+  }
+
+  need_update_ = false;
+}
+
+void ProceduralManager::tag_update()
+{
+  need_update_ = true;
+}
+
+bool ProceduralManager::need_update() const
+{
+  return need_update_;
+}
+
+CCL_NAMESPACE_END