Big UberShader update

-Added GRAPHICS_MAX_LIGHTPERPASS macro
-Added glGetActiveUniform OpenGL function
-Added (Uber)ShaderLibrary
-Added (Uber)ShaderName parameter to models
-Changed uniform system
-Fixed Node copying
-Moved Material class to Graphics module
-Optimized lights
-Remade Shader class
-Renamed Node::Invalidate to Node::InvalidateNode
-Renamed ShaderProgram to Shader


Former-commit-id: 15f0cad52969e91a2442e7d750ba2dc412f3549d

include/Nazara/Renderer/UberShaderInstance.hpp

@@ -0,0 +1,27 @@
+// Copyright (C) 2014 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_UBERSHADERINSTANCE_HPP
+#define NAZARA_UBERSHADERINSTANCE_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Renderer/Shader.hpp>
+
+class NAZARA_API NzUberShaderInstance
+{
+	public:
+		NzUberShaderInstance(const NzShader* shader);
+		virtual ~NzUberShaderInstance();
+
+		virtual bool Activate() const = 0;
+
+		const NzShader* GetShader() const;
+
+	protected:
+		NzShaderConstRef m_shader;
+};
+
+#endif // NAZARA_UBERSHADERINSTANCE_HPP