加入volk 和 wma 后 编译不通过， 先保存代码

vulkan/framework/scene_graph/components/pbr_material.cpp

@@ -0,0 +1,33 @@
+/* Copyright (c) 2018-2019, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "pbr_material.h"
+
+namespace vkb
+{
+namespace sg
+{
+PBRMaterial::PBRMaterial(const std::string &name) :
+    Material{name}
+{}
+
+std::type_index PBRMaterial::get_type()
+{
+	return typeid(PBRMaterial);
+}
+}        // namespace sg
+}        // namespace vkb