Vulkan: Refactor command buffer and introduce command pool

include/Nazara/Renderer/CommandPool.hpp

@@ -0,0 +1,37 @@
+// Copyright (C) 2020 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Utility module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_COMMANDPOOL_HPP
+#define NAZARA_COMMANDPOOL_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Renderer/Config.hpp>
+#include <functional>
+#include <memory> //< temporary
+
+namespace Nz
+{
+	class CommandBuffer;
+	class CommandBufferBuilder;
+
+	class NAZARA_RENDERER_API CommandPool
+	{
+		public:
+			CommandPool() = default;
+			CommandPool(const CommandPool&) = delete;
+			CommandPool(CommandPool&&) = default;
+			virtual ~CommandPool();
+
+			virtual std::unique_ptr<CommandBuffer> BuildCommandBuffer(const std::function<void(CommandBufferBuilder& builder)>& callback) = 0;
+
+			CommandPool& operator=(const CommandPool&) = delete;
+			CommandPool& operator=(CommandPool&&) = default;
+	};
+}
+
+#include <Nazara/Renderer/CommandPool.inl>
+
+#endif // NAZARA_COMMANDPOOL_HPP