Deferred Shading update

-Deferred Shading now use a dynamics pass system
-Forward Shading is now capable of rendering more than three lights
(Multipass)


Former-commit-id: 74ed0b998d72aa9eb3bd2aab938a75985ebb2bf6

include/Nazara/Graphics/DeferredDOFPass.hpp

@@ -0,0 +1,38 @@
+// Copyright (C) 2013 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_DEFERREDDOFPASS_HPP
+#define NAZARA_DEFERREDDOFPASS_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Graphics/DeferredRenderPass.hpp>
+#include <Nazara/Renderer/RenderStates.hpp>
+#include <Nazara/Renderer/RenderTexture.hpp>
+#include <Nazara/Renderer/ShaderProgram.hpp>
+#include <Nazara/Renderer/Texture.hpp>
+#include <Nazara/Renderer/TextureSampler.hpp>
+
+class NAZARA_API NzDeferredDOFPass : public NzDeferredRenderPass
+{
+	public:
+		NzDeferredDOFPass();
+		virtual ~NzDeferredDOFPass();
+
+		bool Process(const NzScene* scene, unsigned int firstWorkTexture, unsigned secondWorkTexture) const;
+		bool Resize(const NzVector2ui& dimensions);
+
+	protected:
+		NzRenderTexture m_dofRTT;
+		NzRenderStates m_states;
+		NzShaderProgramRef m_blurProgram;
+		NzShaderProgramRef m_dofProgram;
+		NzTextureRef m_dofTextures[2];
+		NzTextureSampler m_bilinearSampler;
+		NzTextureSampler m_pointSampler;
+		int m_blurProgramFilterLocation;
+};
+
+#endif // NAZARA_DEFERREDDOFPASS_HPP