Add Chromium-only Blender WebEngine parity work

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

@@ -0,0 +1,57 @@
+/* SPDX-FileCopyrightText: 2026 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#include "scene/scene.h"
+
+CCL_NAMESPACE_BEGIN
+
+NODE_DEFINE(SceneAttributes)
+{
+  NodeType *type = NodeType::add("scene_attributes", create);
+
+  SOCKET_FLOAT(time, "Time", 0);
+  SOCKET_FLOAT(frame, "Frame", 1);
+
+  return type;
+}
+
+SceneAttributes::SceneAttributes() : Node(get_node_type()) {}
+
+SceneAttributes::~SceneAttributes() = default;
+
+void SceneAttributes::device_update(Device * /*device*/, DeviceScene *dscene, Scene * /*scene*/)
+{
+  if (!is_modified()) {
+    return;
+  }
+  dscene->data.scene_time.time = time;
+  dscene->data.scene_time.frame = frame;
+
+  clear_modified();
+}
+
+bool SceneAttributes::is_modified() const
+{
+  return Node::is_modified();
+}
+
+void SceneAttributes::clear_modified()
+{
+  Node::clear_modified();
+}
+
+void SceneAttributes::device_free(Device * /*unused*/,
+                                  DeviceScene * /*udscene*/,
+                                  bool /*force_free*/)
+{
+}
+
+void SceneAttributes::tag_update(Scene * /*scene*/, const uint32_t flag)
+{
+  if (flag == UPDATE_ALL) {
+    tag_modified();
+  }
+}
+
+CCL_NAMESPACE_END