NazaraEngine/include/Nazara/Graphics/ForwardFramePipeline.hpp

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4.5 KiB
C++

// 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_FORWARDFRAMEPIPELINE_HPP
#define NAZARA_GRAPHICS_FORWARDFRAMEPIPELINE_HPP
#include <Nazara/Prerequisites.hpp>
#include <Nazara/Graphics/BakedFrameGraph.hpp>
#include <Nazara/Graphics/Config.hpp>
#include <Nazara/Graphics/DepthPipelinePass.hpp>
#include <Nazara/Graphics/ElementRenderer.hpp>
#include <Nazara/Graphics/ForwardPipelinePass.hpp>
#include <Nazara/Graphics/FramePipeline.hpp>
#include <Nazara/Graphics/InstancedRenderable.hpp>
#include <Nazara/Graphics/Light.hpp>
#include <Nazara/Graphics/MaterialPass.hpp>
#include <Nazara/Graphics/RenderElement.hpp>
#include <Nazara/Graphics/RenderQueue.hpp>
#include <Nazara/Graphics/RenderQueueRegistry.hpp>
#include <Nazara/Renderer/ShaderBinding.hpp>
#include <memory>
#include <optional>
#include <unordered_map>
#include <unordered_set>
#include <vector>
namespace Nz
{
class PointLight;
class RenderFrame;
class RenderTarget;
class NAZARA_GRAPHICS_API ForwardFramePipeline : public FramePipeline
{
public:
ForwardFramePipeline();
ForwardFramePipeline(const ForwardFramePipeline&) = delete;
ForwardFramePipeline(ForwardFramePipeline&&) = delete;
~ForwardFramePipeline();
void InvalidateViewer(AbstractViewer* viewerInstance) override;
void InvalidateWorldInstance(WorldInstance* worldInstance) override;
void RegisterInstancedDrawable(WorldInstancePtr worldInstance, const InstancedRenderable* instancedRenderable, UInt32 renderMask) override;
void RegisterLight(std::shared_ptr<Light> light, UInt32 renderMask) override;
void RegisterMaterialPass(MaterialPass* materialPass) override;
void RegisterViewer(AbstractViewer* viewerInstance, Int32 renderOrder) override;
void Render(RenderFrame& renderFrame) override;
void UnregisterInstancedDrawable(const WorldInstancePtr& worldInstance, const InstancedRenderable* instancedRenderable) override;
void UnregisterLight(Light* light) override;
void UnregisterMaterialPass(MaterialPass* material) override;
void UnregisterViewer(AbstractViewer* viewerInstance) override;
ForwardFramePipeline& operator=(const ForwardFramePipeline&) = delete;
ForwardFramePipeline& operator=(ForwardFramePipeline&&) = delete;
private:
BakedFrameGraph BuildFrameGraph();
struct ViewerData;
struct LightData
{
std::shared_ptr<Light> light;
UInt32 renderMask;
NazaraSlot(Light, OnLightDataInvalided, onLightInvalidated);
};
struct MaterialPassData
{
std::size_t usedCount = 0;
NazaraSlot(MaterialPass, OnMaterialPassInvalidated, onMaterialPassInvalided);
};
struct RenderableData
{
UInt32 renderMask = 0;
NazaraSlot(InstancedRenderable, OnElementInvalidated, onElementInvalidated);
NazaraSlot(InstancedRenderable, OnMaterialInvalidated, onMaterialInvalidated);
};
struct RenderTargetData
{
std::size_t finalAttachment;
std::vector<const ViewerData*> viewers;
ShaderBindingPtr blitShaderBinding;
};
struct ViewerData
{
std::size_t colorAttachment;
std::size_t depthStencilAttachment;
std::unique_ptr<DepthPipelinePass> depthPrepass;
std::unique_ptr<ForwardPipelinePass> forwardPass;
Int32 renderOrder = 0;
RenderQueueRegistry forwardRegistry;
RenderQueue<RenderElement*> forwardRenderQueue;
ShaderBindingPtr blitShaderBinding;
};
std::size_t m_forwardPassIndex;
std::unordered_map<AbstractViewer*, ViewerData> m_viewers;
std::unordered_map<Light*, LightData> m_lights;
std::unordered_map<MaterialPass*, MaterialPassData> m_activeMaterialPasses;
std::unordered_map<WorldInstancePtr, std::unordered_map<const InstancedRenderable*, RenderableData>> m_renderables;
std::unordered_map<const RenderTarget*, RenderTargetData> m_renderTargets;
std::unordered_set<AbstractViewer*> m_invalidatedViewerInstances;
std::unordered_set<MaterialPass*> m_invalidatedMaterialPasses;
std::unordered_set<WorldInstance*> m_invalidatedWorldInstances;
std::unordered_set<WorldInstancePtr> m_removedWorldInstances;
std::vector<ElementRenderer::RenderStates> m_renderStates;
std::vector<FramePipelinePass::VisibleRenderable> m_visibleRenderables;
std::vector<const Light*> m_visibleLights;
BakedFrameGraph m_bakedFrameGraph;
RenderFrame* m_currentRenderFrame;
bool m_rebuildFrameGraph;
};
}
#include <Nazara/Graphics/ForwardFramePipeline.inl>
#endif // NAZARA_GRAPHICS_FORWARDFRAMEPIPELINE_HPP