Graphics: Separate pipeline state from Material into a new class, MaterialPipeline

This allows much more efficient batching, along with pipeline reusage and preparation for the Vulkan API


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include/Nazara/Renderer/RenderPipeline.hpp

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+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Renderer module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_RENDERPIPELINE_HPP
+#define NAZARA_RENDERPIPELINE_HPP
+
+#include <Nazara/Utility/Enums.hpp>
+#include <Nazara/Renderer/RenderStates.hpp>
+#include <Nazara/Renderer/Shader.hpp>
+
+namespace Nz
+{
+	struct RenderPipelineInfo : RenderStates
+	{
+		ShaderConstRef shader;
+	};
+
+	class RenderPipeline
+	{
+		public:
+			inline RenderPipeline();
+			inline ~RenderPipeline();
+
+			inline bool Create(const RenderPipelineInfo& pipelineInfo);
+			inline void Destroy();
+
+			inline const RenderPipelineInfo& GetInfo() const;
+
+			inline bool IsValid() const;
+
+		private:
+			RenderPipelineInfo m_pipelineInfo;
+			bool m_valid;
+	};
+}
+
+#include <Nazara/Renderer/RenderPipeline.inl>
+
+#endif // NAZARA_RENDERPIPELINE_HPP