Graphics: Move FramePipeline passes to separate classes

include/Nazara/Graphics/DepthPipelinePass.hpp

@@ -0,0 +1,73 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// 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_GRAPHICS_DEPTHPIPELINEPASS_HPP
+#define NAZARA_GRAPHICS_DEPTHPIPELINEPASS_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Graphics/Config.hpp>
+#include <Nazara/Graphics/ElementRenderer.hpp>
+#include <Nazara/Graphics/FramePipelinePass.hpp>
+#include <Nazara/Graphics/MaterialPass.hpp>
+#include <Nazara/Graphics/RenderElement.hpp>
+#include <Nazara/Graphics/RenderQueue.hpp>
+#include <Nazara/Graphics/RenderQueueRegistry.hpp>
+#include <Nazara/Math/Frustum.hpp>
+
+namespace Nz
+{
+	class AbstractViewer;
+	class FrameGraph;
+	class FramePipeline;
+	class Material;
+
+	class NAZARA_GRAPHICS_API DepthPipelinePass : public FramePipelinePass
+	{
+		public:
+			DepthPipelinePass(FramePipeline& owner, AbstractViewer* viewer);
+			DepthPipelinePass(const DepthPipelinePass&) = delete;
+			DepthPipelinePass(DepthPipelinePass&&) = delete;
+			~DepthPipelinePass();
+
+			inline void ForceInvalidation();
+
+			void Prepare(RenderFrame& renderFrame, const Frustumf& frustum, const std::vector<FramePipelinePass::VisibleRenderable>& visibleRenderables, std::size_t visibilityHash);
+
+			void RegisterMaterial(const Material& material);
+			void RegisterToFrameGraph(FrameGraph& frameGraph, std::size_t depthBufferIndex);
+
+			void UnregisterMaterial(const Material& material);
+
+			DepthPipelinePass& operator=(const DepthPipelinePass&) = delete;
+			DepthPipelinePass& operator=(DepthPipelinePass&&) = delete;
+
+		private:
+			struct MaterialPassEntry
+			{
+				std::size_t usedCount = 1;
+
+				NazaraSlot(MaterialPass, OnMaterialPassPipelineInvalidated, onMaterialPipelineInvalidated);
+				NazaraSlot(MaterialPass, OnMaterialPassShaderBindingInvalidated, onMaterialShaderBindingInvalidated);
+			};
+
+			std::size_t m_depthPassIndex;
+			std::size_t m_lastVisibilityHash;
+			std::vector<std::unique_ptr<ElementRendererData>> m_elementRendererData;
+			std::vector<std::unique_ptr<RenderElement>> m_renderElements;
+			std::vector<ElementRenderer::RenderStates> m_renderStates;
+			std::unordered_map<MaterialPass*, MaterialPassEntry> m_materialPasses;
+			RenderQueue<RenderElement*> m_renderQueue;
+			RenderQueueRegistry m_renderQueueRegistry;
+			AbstractViewer* m_viewer;
+			FramePipeline& m_pipeline;
+			bool m_rebuildCommandBuffer;
+			bool m_rebuildElements;
+	};
+}
+
+#include <Nazara/Graphics/DepthPipelinePass.inl>
+
+#endif // NAZARA_GRAPHICS_DEPTHPIPELINEPASS_HPP