New Render queues (#161)

* Add new render queues proof of concept + scissoring support (WIP)

* Graphics: Adapt basic sprites rendering to new render queue system

* Graphics: Fix layers when rendering sprites

* Graphics/RenderQueue: Fix sprite default overlay

* Graphics: Enable scissor test by default

* SDK/Widgets: Enable scissoring on widgets

* Graphics: Handle almost everything with the new renderqueues system

Todo:
- Billboard rendering
- Proper model rendering

* Graphics/RenderQueue: Billboard drawing now works (WIP)

At 1/4 of previous code performances due to individually process of billboards

* Add new render queues proof of concept + scissoring support (WIP)

* Graphics: Adapt basic sprites rendering to new render queue system

* Graphics: Fix layers when rendering sprites

* Graphics/RenderQueue: Fix sprite default overlay

* Graphics: Enable scissor test by default

* SDK/Widgets: Enable scissoring on widgets

* Graphics: Handle almost everything with the new renderqueues system

Todo:
- Billboard rendering
- Proper model rendering

* Graphics/RenderQueue: Billboard drawing now works (WIP)

At 1/4 of previous code performances due to individually process of billboards

* Graphics/RenderQueues: Add full support for billboards

* Graphics/RenderQueue: Cleanup and improve billboard rendering

* Graphics/RenderQueue: Fix model drawing

* Examples/Particles: Fix lighting on space station

* Graphics: Cleanup forward render queue/technique

* Fix compilation under Linux

* Graphics/ForwardRenderTechnique: Fix case when scissoring is enabled on material but disabled on element

* Add support for Deferred Shading

* SDK/Widgets: Fix widget rendering

* Graphics: Remove legacy code from render queues

* Graphics: Fix some objects sometimes not showing up due to broken scissor box

* Fix compilation error

* Sdk/GraphicsGraphics: Fix bounding volume

* SDK/World: Fix self-assignation

* Update changelog for render queues

SDK/include/NDK/Components/GraphicsComponent.hpp

@@ -28,7 +28,7 @@ namespace Ndk
 		public:
 			using RenderableList = std::vector<Nz::InstancedRenderableRef>;
 
-			GraphicsComponent() = default;
+			GraphicsComponent();
 			inline GraphicsComponent(const GraphicsComponent& graphicsComponent);
 			~GraphicsComponent() = default;
 
@@ -54,6 +54,8 @@ namespace Ndk
 
 			inline void RemoveFromCullingList(GraphicsComponentCullingList* cullingList) const;
 
+			inline void SetScissorRect(const Nz::Recti& scissorRect);
+
 			inline void UpdateLocalMatrix(const Nz::InstancedRenderable* instancedRenderable, const Nz::Matrix4f& localMatrix);
 			inline void UpdateRenderOrder(const Nz::InstancedRenderable* instancedRenderable, int renderOrder);
 
@@ -144,6 +146,7 @@ namespace Ndk
 			std::unordered_map<const Nz::Material*, MaterialEntry> m_materialEntries;
 			mutable Nz::BoundingVolumef m_boundingVolume;
 			mutable Nz::Matrix4f m_transformMatrix;
+			Nz::Recti m_scissorRect;
 			Nz::TextureRef m_reflectionMap;
 			mutable bool m_boundingVolumeUpdated;
 			mutable bool m_transformMatrixUpdated;