Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/blender/light_linking.cpp

@@ -0,0 +1,60 @@
+/* SPDX-FileCopyrightText: 2011-2023 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#include "blender/light_linking.h"
+
+#include "DNA_object_types.h"
+
+#include "kernel/types.h"
+
+CCL_NAMESPACE_BEGIN
+
+static const blender::LightLinking *get_light_linking(const blender::Object &b_object)
+{
+  return b_object.light_linking;
+}
+
+uint64_t BlenderLightLink::get_light_set_membership(const blender::Object * /*parent*/,
+                                                    const blender::Object &object)
+{
+  const blender::LightLinking *light_linking = get_light_linking(object);
+  return (light_linking) ? light_linking->runtime.light_set_membership : LIGHT_LINK_MASK_ALL;
+}
+
+uint BlenderLightLink::get_receiver_light_set(const blender::Object *parent,
+                                              const blender::Object &object)
+{
+  if (parent) {
+    const blender::LightLinking *parent_light_linking = get_light_linking(*parent);
+    if (parent_light_linking && parent_light_linking->runtime.receiver_light_set) {
+      return parent_light_linking->runtime.receiver_light_set;
+    }
+  }
+
+  const blender::LightLinking *light_linking = get_light_linking(object);
+  return (light_linking) ? light_linking->runtime.receiver_light_set : 0;
+}
+
+uint64_t BlenderLightLink::get_shadow_set_membership(const blender::Object * /*parent*/,
+                                                     const blender::Object &object)
+{
+  const blender::LightLinking *light_linking = get_light_linking(object);
+  return (light_linking) ? light_linking->runtime.shadow_set_membership : LIGHT_LINK_MASK_ALL;
+}
+
+uint BlenderLightLink::get_blocker_shadow_set(const blender::Object *parent,
+                                              const blender::Object &object)
+{
+  if (parent) {
+    const blender::LightLinking *parent_light_linking = get_light_linking(*parent);
+    if (parent_light_linking && parent_light_linking->runtime.blocker_shadow_set) {
+      return parent_light_linking->runtime.blocker_shadow_set;
+    }
+  }
+
+  const blender::LightLinking *light_linking = get_light_linking(object);
+  return (light_linking) ? light_linking->runtime.blocker_shadow_set : 0;
+}
+
+CCL_NAMESPACE_END