Common: added RefCntContainer template struct

Author: TheMostDiligent

Common/CMakeLists.txt

@@ -29,6 +29,7 @@ set(INTERFACE
     interface/ObjectsRegistry.hpp
     interface/ParsingTools.hpp
     interface/RefCntAutoPtr.hpp
+    interface/RefCntContainer.hpp
     interface/RefCountedObjectImpl.hpp
     interface/Serializer.hpp
     interface/SpinLock.hpp

Common/interface/RefCntContainer.hpp

@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2024 Diligent Graphics LLC
+ *
+ *  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.
+ *
+ *  In no event and under no legal theory, whether in tort (including negligence),
+ *  contract, or otherwise, unless required by applicable law (such as deliberate
+ *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
+ *  liable for any damages, including any direct, indirect, special, incidental,
+ *  or consequential damages of any character arising as a result of this License or
+ *  out of the use or inability to use the software (including but not limited to damages
+ *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and
+ *  all other commercial damages or losses), even if such Contributor has been advised
+ *  of the possibility of such damages.
+ */
+
+#pragma once
+
+/// \file
+/// Implementation of the Diligent::RefCntContainer template struct
+
+#include "ObjectBase.hpp"
+#include "RefCntAutoPtr.hpp"
+
+namespace Diligent
+{
+
+/// Template struct that wraps an object of type Type into a reference-counted container.
+template <typename Type>
+struct RefCntContainer : public ObjectBase<IObject>
+{
+    using TBase = ObjectBase<IObject>;
+
+    template <typename... Args>
+    RefCntContainer(IReferenceCounters* pRefCounters, Args&&... args) :
+        TBase{pRefCounters},
+        Data{std::forward<Args>(args)...}
+    {}
+
+    template <typename... Args>
+    static RefCntAutoPtr<RefCntContainer> Create(Args&&... args)
+    {
+        return RefCntAutoPtr<RefCntContainer>{MakeNewRCObj<RefCntContainer>()(std::forward<Args>(args)...)};
+    }
+
+    Type Data;
+};
+
+} // namespace Diligent