Graphics: Add RenderElement and ElementRenderer (WIP)

include/Nazara/Graphics/RenderQueueRegistry.hpp

@@ -0,0 +1,43 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_RENDERQUEUEREGISTRY_HPP
+#define NAZARA_RENDERQUEUEREGISTRY_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Graphics/Thirdparty/robin_hood/robin_hood.h>
+
+namespace Nz
+{
+	class AbstractBuffer;
+	class RenderPipeline;
+
+	class RenderQueueRegistry
+	{
+		public:
+			RenderQueueRegistry() = default;
+			~RenderQueueRegistry() = default;
+
+			inline void Clear();
+
+			inline std::size_t FetchLayerIndex(int renderLayer) const;
+			inline std::size_t FetchPipelineIndex(const RenderPipeline* pipeline) const;
+			inline std::size_t FetchVertexBuffer(const AbstractBuffer* vertexBuffer) const;
+
+			inline void RegisterLayer(int renderLayer);
+			inline void RegisterPipeline(const RenderPipeline* pipeline);
+			inline void RegisterVertexBuffer(const AbstractBuffer* vertexBuffer);
+
+		private:
+			robin_hood::unordered_map<int, std::size_t> m_renderLayerRegistry;
+			robin_hood::unordered_map<const RenderPipeline*, std::size_t> m_pipelineRegistry;
+			robin_hood::unordered_map<const AbstractBuffer*, std::size_t> m_vertexBufferRegistry;
+	};
+}
+
+#include <Nazara/Graphics/RenderQueueRegistry.inl>
+
+#endif