FMeshPassProcessor Class Reference

#include <MeshPassProcessor.h>

Inheritance diagram for FMeshPassProcessor:

Classes
struct	FMeshDrawingPolicyOverrideSettings

Public Member Functions
	FMeshPassProcessor (const FScene *InScene, ERHIFeatureLevel::Type InFeatureLevel, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
RENDERER_API	FMeshPassProcessor (EMeshPass::Type InMeshPassType, const FScene *InScene, ERHIFeatureLevel::Type InFeatureLevel, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
RENDERER_API	FMeshPassProcessor (const TCHAR *InMeshPassName, const FScene *InScene, ERHIFeatureLevel::Type InFeatureLevel, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
virtual	~FMeshPassProcessor ()
void	SetDrawListContext (FMeshPassDrawListContext *InDrawListContext)
virtual void	AddMeshBatch (const FMeshBatch &RESTRICT MeshBatch, uint64 BatchElementMask, const FPrimitiveSceneProxy *RESTRICT PrimitiveSceneProxy, int32 StaticMeshId=-1)=0
virtual void	CollectPSOInitializers (const FSceneTexturesConfig &SceneTexturesConfig, const FMaterial &Material, const FPSOPrecacheVertexFactoryData &VertexFactoryData, const FPSOPrecacheParams &PreCacheParams, TArray< FPSOPrecacheData > &PSOInitializers) override
template<typename PassShadersType , typename ShaderElementDataType >
void	BuildMeshDrawCommands (const FMeshBatch &RESTRICT MeshBatch, uint64 BatchElementMask, const FPrimitiveSceneProxy *RESTRICT PrimitiveSceneProxy, const FMaterialRenderProxy &RESTRICT MaterialRenderProxy, const FMaterial &RESTRICT MaterialResource, const FMeshPassProcessorRenderState &RESTRICT DrawRenderState, const PassShadersType &PassShaders, ERasterizerFillMode MeshFillMode, ERasterizerCullMode MeshCullMode, FMeshDrawCommandSortKey SortKey, EMeshPassFeatures MeshPassFeatures, const ShaderElementDataType &ShaderElementData)
template<typename PassShadersType >
void	AddGraphicsPipelineStateInitializer (const FPSOPrecacheVertexFactoryData &VertexFactoryData, const FMaterial &RESTRICT MaterialResource, const FMeshPassProcessorRenderState &RESTRICT DrawRenderState, const FGraphicsPipelineRenderTargetsInfo &RESTRICT RenderTargetsInfo, const PassShadersType &PassShaders, ERasterizerFillMode MeshFillMode, ERasterizerCullMode MeshCullMode, EPrimitiveType PrimitiveType, EMeshPassFeatures MeshPassFeatures, bool bRequired, TArray< FPSOPrecacheData > &PSOInitializers)
Public Member Functions inherited from IPSOCollector
	IPSOCollector (int32 InPSOCollectorIndex)
virtual	~IPSOCollector ()
void	CollectPSOInitializers (const FSceneTexturesConfig &SceneTexturesConfig, const FMaterial &Material, const FVertexFactoryType *VertexFactoryType, const FPSOPrecacheParams &PreCacheParams, TArray< FPSOPrecacheData > &PSOInitializers)

Static Public Member Functions
static FORCEINLINE_DEBUGGABLE ERasterizerCullMode	InverseCullMode (ERasterizerCullMode CullMode)
static RENDERER_API FMeshDrawingPolicyOverrideSettings	ComputeMeshOverrideSettings (const FPSOPrecacheParams &PrecachePSOParams)
static RENDERER_API FMeshDrawingPolicyOverrideSettings	ComputeMeshOverrideSettings (const FMeshBatch &Mesh)
static RENDERER_API ERasterizerFillMode	ComputeMeshFillMode (const FMaterial &InMaterialResource, const FMeshDrawingPolicyOverrideSettings &InOverrideSettings)
static RENDERER_API ERasterizerCullMode	ComputeMeshCullMode (const FMaterial &InMaterialResource, const FMeshDrawingPolicyOverrideSettings &InOverrideSettings)
template<typename PassShadersType >
static void	AddGraphicsPipelineStateInitializer (const FPSOPrecacheVertexFactoryData &VertexFactoryData, const FMaterial &RESTRICT MaterialResource, const FMeshPassProcessorRenderState &RESTRICT DrawRenderState, const FGraphicsPipelineRenderTargetsInfo &RESTRICT RenderTargetsInfo, const PassShadersType &PassShaders, ERasterizerFillMode MeshFillMode, ERasterizerCullMode MeshCullMode, EPrimitiveType PrimitiveType, EMeshPassFeatures MeshPassFeatures, ESubpassHint SubpassHint, uint8 SubpassIndex, bool bRequired, int32 PSOCollectorIndex, TArray< FPSOPrecacheData > &PSOInitializers)

Public Attributes
EMeshPass::Type	MeshPassType
const FScene *RESTRICT	Scene
ERHIFeatureLevel::Type	FeatureLevel
const FSceneView *	ViewIfDynamicMeshCommand
FMeshPassDrawListContext *	DrawListContext
Public Attributes inherited from IPSOCollector
int32	PSOCollectorIndex = INDEX_NONE

Protected Member Functions
RENDERER_API FMeshDrawCommandPrimitiveIdInfo	GetDrawCommandPrimitiveId (const FPrimitiveSceneInfo *RESTRICT PrimitiveSceneInfo, const FMeshBatchElement &BatchElement) const
RENDERER_API bool	ShouldSkipMeshDrawCommand (const FMeshBatch &RESTRICT MeshBatch, const FPrimitiveSceneProxy *RESTRICT PrimitiveSceneProxy) const
RENDERER_API bool	PipelineVariableRateShadingEnabled () const
RENDERER_API bool	HardwareVariableRateShadingSupportedByScene () const

Detailed Description

Base class of mesh processors, whose job is to transform FMeshBatch draw descriptions received from scene proxy implementations into FMeshDrawCommands ready for the RHI command list

Constructor & Destructor Documentation

FMeshPassProcessor() [1/3]

FMeshPassProcessor::FMeshPassProcessor ( const FScene *  InScene, ERHIFeatureLevel::Type  InFeatureLevel, const FSceneView *  InViewIfDynamicMeshCommand, FMeshPassDrawListContext *  InDrawListContext  )

inline

FMeshPassProcessor() [2/3]

FMeshPassProcessor::FMeshPassProcessor	(	EMeshPass::Type	InMeshPassType,
		const FScene *	InScene,
		ERHIFeatureLevel::Type	InFeatureLevel,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

FMeshPassProcessor() [3/3]

FMeshPassProcessor::FMeshPassProcessor	(	const TCHAR *	InMeshPassName,
		const FScene *	InScene,
		ERHIFeatureLevel::Type	InFeatureLevel,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

~FMeshPassProcessor()

virtual FMeshPassProcessor::~FMeshPassProcessor ( )

inlinevirtual

Member Function Documentation

AddGraphicsPipelineStateInitializer() [1/2]

template<typename PassShadersType >

void FMeshPassProcessor::AddGraphicsPipelineStateInitializer	(	const FPSOPrecacheVertexFactoryData &	VertexFactoryData,
		const FMaterial &RESTRICT	MaterialResource,
		const FMeshPassProcessorRenderState &RESTRICT	DrawRenderState,
		const FGraphicsPipelineRenderTargetsInfo &RESTRICT	RenderTargetsInfo,
		const PassShadersType &	PassShaders,
		ERasterizerFillMode	MeshFillMode,
		ERasterizerCullMode	MeshCullMode,
		EPrimitiveType	PrimitiveType,
		EMeshPassFeatures	MeshPassFeatures,
		bool	bRequired,
		TArray< FPSOPrecacheData > &	PSOInitializers
	)

AddGraphicsPipelineStateInitializer() [2/2]

template<typename PassShadersType >

void FMeshPassProcessor::AddGraphicsPipelineStateInitializer ( const FPSOPrecacheVertexFactoryData &  VertexFactoryData, const FMaterial &RESTRICT  MaterialResource, const FMeshPassProcessorRenderState &RESTRICT  DrawRenderState, const FGraphicsPipelineRenderTargetsInfo &RESTRICT  RenderTargetsInfo, const PassShadersType &  PassShaders, ERasterizerFillMode  MeshFillMode, ERasterizerCullMode  MeshCullMode, EPrimitiveType  PrimitiveType, EMeshPassFeatures  MeshPassFeatures, ESubpassHint  SubpassHint, uint8  SubpassIndex, bool  bRequired, int32  PSOCollectorIndex, TArray< FPSOPrecacheData > &  PSOInitializers  )

static

AddMeshBatch()

virtual void FMeshPassProcessor::AddMeshBatch ( const FMeshBatch &RESTRICT  MeshBatch, uint64  BatchElementMask, const FPrimitiveSceneProxy *RESTRICT  PrimitiveSceneProxy, int32  StaticMeshId = -1  )

pure virtual

Implemented in FLandscapeGrassWeightMeshProcessor, FMaterialCacheMeshProcessor, FAnisotropyMeshProcessor, FBasePassMeshProcessor, FMeshDecalMeshProcessor, FCustomDepthPassMeshProcessor, FDepthPassMeshProcessor, FRayTracingDitheredLODMeshProcessor, FDistortionMeshProcessor, FEditorPrimitivesBasePassMeshProcessor, FHairRasterMeshProcessor, FHairMaterialProcessor, FHairVisibilityProcessor, FLightmapDensityMeshProcessor, FLumenFrontLayerTranslucencyGBufferMeshProcessor, FLumenCardMeshProcessor, FLumenTranslucencyRadianceCacheMarkMeshProcessor, FMobileBasePassMeshProcessor, FMobileSingleLayerWaterPassMeshProcessor, FShadowDepthPassMeshProcessor, FSingleLayerWaterPassMeshProcessor, FSingleLayerWaterDepthPrepassMeshProcessor, FSkyPassMeshProcessor, FTranslucencyDepthPassMeshProcessor, FVolumetricCloudRenderViewMeshProcessor, FVolumetricCloudRenderShadowMeshProcessor, FVoxelizeVolumeMeshProcessor, RuntimeVirtualTexture::FRuntimeVirtualTextureMeshProcessor, FWaterInfoTexturePassMeshProcessor, and FWaterInfoTextureDepthPassMeshProcessor.

BuildMeshDrawCommands()

template<typename PassShadersType , typename ShaderElementDataType >

void FMeshPassProcessor::BuildMeshDrawCommands	(	const FMeshBatch &RESTRICT	MeshBatch,
		uint64	BatchElementMask,
		const FPrimitiveSceneProxy *RESTRICT	PrimitiveSceneProxy,
		const FMaterialRenderProxy &RESTRICT	MaterialRenderProxy,
		const FMaterial &RESTRICT	MaterialResource,
		const FMeshPassProcessorRenderState &RESTRICT	DrawRenderState,
		const PassShadersType &	PassShaders,
		ERasterizerFillMode	MeshFillMode,
		ERasterizerCullMode	MeshCullMode,
		FMeshDrawCommandSortKey	SortKey,
		EMeshPassFeatures	MeshPassFeatures,
		const ShaderElementDataType &	ShaderElementData
	)

CollectPSOInitializers()

virtual void FMeshPassProcessor::CollectPSOInitializers ( const FSceneTexturesConfig &  SceneTexturesConfig, const FMaterial &  Material, const FPSOPrecacheVertexFactoryData &  VertexFactoryData, const FPSOPrecacheParams &  PreCacheParams, TArray< FPSOPrecacheData > &  PSOInitializers  )

inlineoverridevirtual

Implements IPSOCollector.

Reimplemented in FMobileBasePassMeshProcessor, FLandscapeGrassWeightMeshProcessor, FMaterialCacheMeshProcessor, FAnisotropyMeshProcessor, FBasePassMeshProcessor, FMeshDecalMeshProcessor, FCustomDepthPassMeshProcessor, FDepthPassMeshProcessor, FDistortionMeshProcessor, FHairMaterialProcessor, FHairVisibilityProcessor, FLumenFrontLayerTranslucencyGBufferMeshProcessor, FLumenCardMeshProcessor, FLumenTranslucencyRadianceCacheMarkMeshProcessor, FMobileSingleLayerWaterPassMeshProcessor, FShadowDepthPassMeshProcessor, FSingleLayerWaterPassMeshProcessor, FSingleLayerWaterDepthPrepassMeshProcessor, FSkyPassMeshProcessor, FVoxelizeVolumeMeshProcessor, RuntimeVirtualTexture::FRuntimeVirtualTextureMeshProcessor, FWaterInfoTexturePassMeshProcessor, and FWaterInfoTextureDepthPassMeshProcessor.

ComputeMeshCullMode()

ERasterizerCullMode FMeshPassProcessor::ComputeMeshCullMode ( const FMaterial &  InMaterialResource, const FMeshDrawingPolicyOverrideSettings &  InOverrideSettings  )

static

ComputeMeshFillMode()

ERasterizerFillMode FMeshPassProcessor::ComputeMeshFillMode ( const FMaterial &  InMaterialResource, const FMeshDrawingPolicyOverrideSettings &  InOverrideSettings  )

static

ComputeMeshOverrideSettings() [1/2]

FMeshPassProcessor::FMeshDrawingPolicyOverrideSettings FMeshPassProcessor::ComputeMeshOverrideSettings ( const FMeshBatch &  Mesh )

static

ComputeMeshOverrideSettings() [2/2]

FMeshPassProcessor::FMeshDrawingPolicyOverrideSettings FMeshPassProcessor::ComputeMeshOverrideSettings ( const FPSOPrecacheParams &  PrecachePSOParams )

static

GetDrawCommandPrimitiveId()

FMeshDrawCommandPrimitiveIdInfo FMeshPassProcessor::GetDrawCommandPrimitiveId ( const FPrimitiveSceneInfo *RESTRICT  PrimitiveSceneInfo, const FMeshBatchElement &  BatchElement  ) const

protected

HardwareVariableRateShadingSupportedByScene()

bool FMeshPassProcessor::HardwareVariableRateShadingSupportedByScene ( ) const

protected

InverseCullMode()

static FORCEINLINE_DEBUGGABLE ERasterizerCullMode FMeshPassProcessor::InverseCullMode ( ERasterizerCullMode  CullMode )

inlinestatic

PipelineVariableRateShadingEnabled()

bool FMeshPassProcessor::PipelineVariableRateShadingEnabled ( ) const

protected

SetDrawListContext()

void FMeshPassProcessor::SetDrawListContext ( FMeshPassDrawListContext *  InDrawListContext )

inline

ShouldSkipMeshDrawCommand()

bool FMeshPassProcessor::ShouldSkipMeshDrawCommand ( const FMeshBatch &RESTRICT  MeshBatch, const FPrimitiveSceneProxy *RESTRICT  PrimitiveSceneProxy  ) const

protected

Member Data Documentation

DrawListContext

FMeshPassDrawListContext* FMeshPassProcessor::DrawListContext

FeatureLevel

ERHIFeatureLevel::Type FMeshPassProcessor::FeatureLevel

MeshPassType

EMeshPass::Type FMeshPassProcessor::MeshPassType

Scene

const FScene* RESTRICT FMeshPassProcessor::Scene

ViewIfDynamicMeshCommand

const FSceneView* FMeshPassProcessor::ViewIfDynamicMeshCommand

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/Renderer/Public/MeshPassProcessor.h
• Engine/Source/Runtime/Renderer/Private/MeshPassProcessor.cpp
• Engine/Source/Runtime/Renderer/Public/MeshPassProcessor.inl