Big Graphics update

Separated LightManager
Added Sprite class
Added View class
Camera is no longer a SceneNode
Fixed Material not invalidating programs
Renamed CameraPosition uniform to EyePosition
Renamed VisibilityTest to FrustumCull


Former-commit-id: ff7fbe4d9b31a3c269baab0b48c6faa347a12161

include/Nazara/Renderer/Enums.hpp

@@ -179,13 +179,14 @@ enum nzShaderTarget
 	nzShaderTarget_FullscreenQuad,
 	nzShaderTarget_Model,
 	nzShaderTarget_None,
+	nzShaderTarget_Sprite,
 
-	nzShaderTarget_Max = nzShaderTarget_None
+	nzShaderTarget_Max = nzShaderTarget_Sprite
 };
 
 enum nzShaderUniform
 {
-	nzShaderUniform_CameraPosition,
+	nzShaderUniform_EyePosition,
 	nzShaderUniform_InvTargetSize,
 	nzShaderUniform_MaterialAlphaMap,
 	nzShaderUniform_MaterialAlphaThreshold,

include/Nazara/Renderer/RenderWindow.hpp

@@ -58,6 +58,7 @@ class NAZARA_API NzRenderWindow : public NzRenderTarget, public NzWindow
 	private:
 		bool OnWindowCreated() override;
 		void OnWindowDestroy() override;
+		void OnWindowResized() override;
 
 		NzClock m_clock;
 		NzContextParameters m_parameters;

include/Nazara/Renderer/ShaderProgramManagerParams.hpp

@@ -30,6 +30,13 @@ struct NzShaderProgramManagerParams
 		bool specularMapping;
 	};
 
+	struct Sprite
+	{
+		bool alphaMapping;
+		bool alphaTest;
+		bool diffuseMapping;
+	};
+
 	nzShaderTarget target;
 	nzUInt32 flags;
 
@@ -37,6 +44,7 @@ struct NzShaderProgramManagerParams
 	{
 		FullscreenQuad fullscreenQuad;
 		Model model;
+		Sprite sprite;
 	};
 };