Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/cycles/bvh/metal.mm

@@ -0,0 +1,23 @@
+/* SPDX-FileCopyrightText: 2021-2022 Blender Foundation
+ *
+ * SPDX-License-Identifier: Apache-2.0 */
+
+#ifdef WITH_METAL
+
+#  include "device/metal/bvh.h"
+
+#  include "util/unique_ptr.h"
+
+CCL_NAMESPACE_BEGIN
+
+unique_ptr<BVH> bvh_metal_create(const BVHParams &params,
+                                 const vector<Geometry *> &geometry,
+                                 const vector<Object *> &objects,
+                                 Device *device)
+{
+  return make_unique<BVHMetal>(params, geometry, objects, device);
+}
+
+CCL_NAMESPACE_END
+
+#endif /* WITH_METAL */