Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/scene/procedural.cpp

@@ -0,0 +1,69 @@
+/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#include "scene/procedural.h"
+#include "scene/scene.h"
+#include "scene/stats.h"
+
+#include "util/progress.h"
+
+CCL_NAMESPACE_BEGIN
+
+NODE_ABSTRACT_DEFINE(Procedural)
+{
+  NodeType *type = NodeType::add("procedural_base", nullptr);
+  return type;
+}
+
+Procedural::Procedural(const NodeType *type) : Node(type) {}
+
+Procedural::~Procedural() = default;
+
+ProceduralManager::ProceduralManager()
+{
+  need_update_ = true;
+}
+
+ProceduralManager::~ProceduralManager() = default;
+
+void ProceduralManager::update(Scene *scene, Progress &progress)
+{
+  if (!need_update()) {
+    return;
+  }
+
+  progress.set_status("Updating Procedurals");
+
+  const scoped_callback_timer timer([scene](double time) {
+    if (scene->update_stats) {
+      scene->update_stats->procedurals.times.add_entry({"update", time});
+    }
+  });
+
+  for (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