DepthRendering.cpp File Reference

#include "DepthRendering.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "Engine/Engine.h"
#include "RendererInterface.h"
#include "StaticBoundShaderState.h"
#include "SceneUtils.h"
#include "EngineGlobals.h"
#include "Materials/Material.h"
#include "PostProcess/SceneRenderTargets.h"
#include "GlobalShader.h"
#include "MaterialShaderType.h"
#include "MeshMaterialShaderType.h"
#include "MeshMaterialShader.h"
#include "SceneRendering.h"
#include "DeferredShadingRenderer.h"
#include "ScenePrivate.h"
#include "OneColorShader.h"
#include "IHeadMountedDisplay.h"
#include "IXRTrackingSystem.h"
#include "ScreenRendering.h"
#include "PostProcess/SceneFilterRendering.h"
#include "DynamicPrimitiveDrawing.h"
#include "PipelineStateCache.h"
#include "ClearQuad.h"
#include "MeshPassProcessor.inl"
#include "PixelShaderUtils.h"
#include "RenderGraphUtils.h"
#include "SceneRenderingUtils.h"
#include "DebugProbeRendering.h"
#include "RenderCore.h"
#include "SimpleMeshDrawCommandPass.h"
#include "UnrealEngine.h"
#include "DepthCopy.h"

Classes
class	FDitheredTransitionStencilPS
class	FDitheredTransitionStencilCS

Macros
#define	IMPLEMENT_GetDepthPassShaders(bPositionOnly)

Functions
bool	IsHMDHiddenAreaMaskActive ()
FDepthPassInfo	GetDepthPassInfo (const FScene *Scene)
FDepthPassParameters *	GetDepthPassParameters (FRDGBuilder &GraphBuilder, const FViewInfo &View, FRDGTextureRef DepthTexture)
const TCHAR *	GetDepthDrawingModeString (EDepthDrawingMode Mode)
	DECLARE_GPU_DRAWCALL_STAT (Prepass)
	IMPLEMENT_MATERIAL_SHADER_TYPE (template<>, TDepthOnlyVS< true >, TEXT("/Engine/Private/PositionOnlyDepthVertexShader.usf"), TEXT("Main"), SF_Vertex)
	IMPLEMENT_MATERIAL_SHADER_TYPE (template<>, TDepthOnlyVS< false >, TEXT("/Engine/Private/DepthOnlyVertexShader.usf"), TEXT("Main"), SF_Vertex)
	IMPLEMENT_MATERIAL_SHADER_TYPE (, FDepthOnlyPS, TEXT("/Engine/Private/DepthOnlyPixelShader.usf"), TEXT("Main"), SF_Pixel)
	IMPLEMENT_SHADERPIPELINE_TYPE_VS (DepthNoPixelPipeline, TDepthOnlyVS< false >, true)
	IMPLEMENT_SHADERPIPELINE_TYPE_VS (DepthPosOnlyNoPixelPipeline, TDepthOnlyVS< true >, true)
	IMPLEMENT_SHADERPIPELINE_TYPE_VSPS (DepthPipeline, TDepthOnlyVS< false >, FDepthOnlyPS, true)
template<bool bPositionOnly>
bool	GetDepthPassShaders (const FMaterial &Material, const FVertexFactoryType *VertexFactoryType, ERHIFeatureLevel::Type FeatureLevel, bool bMaterialUsesPixelDepthOffset, TShaderRef< TDepthOnlyVS< bPositionOnly > > &VertexShader, TShaderRef< FDepthOnlyPS > &PixelShader, FShaderPipelineRef &ShaderPipeline)
	IMPLEMENT_GetDepthPassShaders (true)
	IMPLEMENT_GetDepthPassShaders (false)
FDepthStencilStateRHIRef	GetDitheredLODTransitionDepthStencilState ()
TOptional< uint32 >	GetOptionalDitheringFlag (const FSceneView *SceneView, const FMeshBatch &RESTRICT Mesh, int32 StaticMeshId)
	IMPLEMENT_GLOBAL_SHADER (FDitheredTransitionStencilPS, "/Engine/Private/DitheredTransitionStencil.usf", "Main", SF_Pixel)
	IMPLEMENT_GLOBAL_SHADER (FDitheredTransitionStencilCS, "/Engine/Private/DitheredTransitionStencil.usf", "MainCS", SF_Compute)
void	AddDitheredStencilFillPass (FRDGBuilder &GraphBuilder, TConstArrayView< FViewInfo > Views, FRDGTextureRef DepthTexture, const FDepthPassInfo &DepthPass)
FDepthStencilStateRHIRef	GetDitheredStencilClearPassDepthStencilState (bool bClearAllStencilBits)
void	AddDitheredStencilClearPass (FRDGBuilder &GraphBuilder, FRDGTextureRef DepthTexture, EShaderPlatform ShaderPlatform, bool bClearAllStencilBits)
void	SetupDepthPassState (FMeshPassProcessorRenderState &DrawRenderState)
const TCHAR *	GetDepthPassReason (bool bDitheredLODTransitionsUseStencil, EShaderPlatform ShaderPlatform)
	(UE_BUILD_SHIPPING || UE_BUILD_TEST)
FMeshDrawCommandSortKey	CalculateDepthPassMeshStaticSortKey (bool bIsMasked, const FMeshMaterialShader *VertexShader, const FMeshMaterialShader *PixelShader)
FMeshPassProcessor *	CreateDepthPassProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (DepthPass, CreateDepthPassProcessor, EShadingPath::Deferred, EMeshPass::DepthPass, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (MobileDepthPass, CreateDepthPassProcessor, EShadingPath::Mobile, EMeshPass::DepthPass, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
FMeshPassProcessor *	CreateSecondStageDepthPassProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (SecondStageDepthPass, CreateSecondStageDepthPassProcessor, EShadingPath::Deferred, EMeshPass::SecondStageDepthPass, EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView)
FMeshPassProcessor *	CreateDitheredLODFadingOutMaskPassProcessor (ERHIFeatureLevel::Type FeatureLevel, const FScene *Scene, const FSceneView *InViewIfDynamicMeshCommand, FMeshPassDrawListContext *InDrawListContext)
	REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR (DitheredLODFadingOutMaskPass, CreateDitheredLODFadingOutMaskPassProcessor, EShadingPath::Deferred, EMeshPass::DitheredLODFadingOutMaskPass, EMeshPassFlags::MainView)

Macro Definition Documentation

IMPLEMENT_GetDepthPassShaders

#define IMPLEMENT_GetDepthPassShaders

(

bPositionOnly

)

Value:

    template bool GetDepthPassShaders< bPositionOnly >( \
        const FMaterial& Material, \
        const FVertexFactoryType* VertexFactoryType, \
        ERHIFeatureLevel::Type FeatureLevel, \
        bool bMaterialUsesPixelDepthOffset, \
        TShaderRef<TDepthOnlyVS<bPositionOnly>>& VertexShader, \
        TShaderRef<FDepthOnlyPS>& PixelShader, \
        FShaderPipelineRef& ShaderPipeline \
    );

Function Documentation

AddDitheredStencilClearPass()

void AddDitheredStencilClearPass	(	FRDGBuilder &	GraphBuilder,
		FRDGTextureRef	DepthTexture,
		EShaderPlatform	ShaderPlatform,
		bool	bClearAllStencilBits
	)

AddDitheredStencilFillPass()

void AddDitheredStencilFillPass	(	FRDGBuilder &	GraphBuilder,
		TConstArrayView< FViewInfo >	Views,
		FRDGTextureRef	DepthTexture,
		const FDepthPassInfo &	DepthPass
	)

CalculateDepthPassMeshStaticSortKey()

FMeshDrawCommandSortKey CalculateDepthPassMeshStaticSortKey	(	bool	bIsMasked,
		const FMeshMaterialShader *	VertexShader,
		const FMeshMaterialShader *	PixelShader
	)

CreateDepthPassProcessor()

FMeshPassProcessor * CreateDepthPassProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateDitheredLODFadingOutMaskPassProcessor()

FMeshPassProcessor * CreateDitheredLODFadingOutMaskPassProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

CreateSecondStageDepthPassProcessor()

FMeshPassProcessor * CreateSecondStageDepthPassProcessor	(	ERHIFeatureLevel::Type	FeatureLevel,
		const FScene *	Scene,
		const FSceneView *	InViewIfDynamicMeshCommand,
		FMeshPassDrawListContext *	InDrawListContext
	)

DECLARE_GPU_DRAWCALL_STAT()

DECLARE_GPU_DRAWCALL_STAT

(

Prepass

)

GetDepthDrawingModeString()

const TCHAR * GetDepthDrawingModeString

(

EDepthDrawingMode

Mode

)

GetDepthPassInfo()

FDepthPassInfo GetDepthPassInfo

(

const FScene *

Scene

)

GetDepthPassParameters()

FDepthPassParameters * GetDepthPassParameters	(	FRDGBuilder &	GraphBuilder,
		const FViewInfo &	View,
		FRDGTextureRef	DepthTexture
	)

GetDepthPassReason()

const TCHAR * GetDepthPassReason ( bool  bDitheredLODTransitionsUseStencil, EShaderPlatform  ShaderPlatform  )

extern

(UE_BUILD_SHIPPING || UE_BUILD_TEST)

GetDepthPassShaders()

template<bool bPositionOnly>

bool GetDepthPassShaders	(	const FMaterial &	Material,
		const FVertexFactoryType *	VertexFactoryType,
		ERHIFeatureLevel::Type	FeatureLevel,
		bool	bMaterialUsesPixelDepthOffset,
		TShaderRef< TDepthOnlyVS< bPositionOnly > > &	VertexShader,
		TShaderRef< FDepthOnlyPS > &	PixelShader,
		FShaderPipelineRef &	ShaderPipeline
	)

GetDitheredLODTransitionDepthStencilState()

FDepthStencilStateRHIRef GetDitheredLODTransitionDepthStencilState

(

)

GetDitheredStencilClearPassDepthStencilState()

FDepthStencilStateRHIRef GetDitheredStencilClearPassDepthStencilState

(

bool

bClearAllStencilBits

)

GetOptionalDitheringFlag()

TOptional< uint32 > GetOptionalDitheringFlag	(	const FSceneView *	SceneView,
		const FMeshBatch &RESTRICT	Mesh,
		int32	StaticMeshId
	)

IMPLEMENT_GetDepthPassShaders() [1/2]

IMPLEMENT_GetDepthPassShaders

(

false

)

IMPLEMENT_GetDepthPassShaders() [2/2]

IMPLEMENT_GetDepthPassShaders

(

true

)

IMPLEMENT_GLOBAL_SHADER() [1/2]

IMPLEMENT_GLOBAL_SHADER	(	FDitheredTransitionStencilCS	,
		"/Engine/Private/DitheredTransitionStencil.usf"	,
		"MainCS"	,
		SF_Compute
	)

IMPLEMENT_GLOBAL_SHADER() [2/2]

IMPLEMENT_GLOBAL_SHADER	(	FDitheredTransitionStencilPS	,
		"/Engine/Private/DitheredTransitionStencil.usf"	,
		"Main"	,
		SF_Pixel
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [1/3]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	FDepthOnlyPS	,
		TEXT("/Engine/Private/DepthOnlyPixelShader.usf")	,
		TEXT("Main")	,
		SF_Pixel
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [2/3]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	template<>	,
		TDepthOnlyVS< false >	,
		TEXT("/Engine/Private/DepthOnlyVertexShader.usf")	,
		TEXT("Main")	,
		SF_Vertex
	)

IMPLEMENT_MATERIAL_SHADER_TYPE() [3/3]

IMPLEMENT_MATERIAL_SHADER_TYPE	(	template<>	,
		TDepthOnlyVS< true >	,
		TEXT("/Engine/Private/PositionOnlyDepthVertexShader.usf")	,
		TEXT("Main")	,
		SF_Vertex
	)

IMPLEMENT_SHADERPIPELINE_TYPE_VS() [1/2]

IMPLEMENT_SHADERPIPELINE_TYPE_VS	(	DepthNoPixelPipeline	,
		TDepthOnlyVS< false >	,
		true
	)

IMPLEMENT_SHADERPIPELINE_TYPE_VS() [2/2]

IMPLEMENT_SHADERPIPELINE_TYPE_VS	(	DepthPosOnlyNoPixelPipeline	,
		TDepthOnlyVS< true >	,
		true
	)

IMPLEMENT_SHADERPIPELINE_TYPE_VSPS()

IMPLEMENT_SHADERPIPELINE_TYPE_VSPS	(	DepthPipeline	,
		TDepthOnlyVS< false >	,
		FDepthOnlyPS	,
		true
	)

IsHMDHiddenAreaMaskActive()

bool IsHMDHiddenAreaMaskActive ( )

extern

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [1/4]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	DepthPass	,
		CreateDepthPassProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::DepthPass	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [2/4]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	DitheredLODFadingOutMaskPass	,
		CreateDitheredLODFadingOutMaskPassProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::DitheredLODFadingOutMaskPass	,
		EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [3/4]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	MobileDepthPass	,
		CreateDepthPassProcessor	,
		EShadingPath::Mobile	,
		EMeshPass::DepthPass	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR() [4/4]

REGISTER_MESHPASSPROCESSOR_AND_PSOCOLLECTOR	(	SecondStageDepthPass	,
		CreateSecondStageDepthPassProcessor	,
		EShadingPath::Deferred	,
		EMeshPass::SecondStageDepthPass	,
		EMeshPassFlags::CachedMeshCommands|EMeshPassFlags::MainView
	)

SetupDepthPassState()

void SetupDepthPassState

(

FMeshPassProcessorRenderState &

DrawRenderState

)