MaterialInstance.cpp File Reference

#include "Materials/MaterialInstance.h"
#include "DataDrivenShaderPlatformInfo.h"
#include "FinalPostProcessSettings.h"
#include "SparseVolumeTexture/SparseVolumeTexture.h"
#include "Stats/StatsMisc.h"
#include "EngineModule.h"
#include "Engine/Font.h"
#include "Engine/Texture.h"
#include "Engine/TextureCollection.h"
#include "Materials/Material.h"
#include "UObject/Package.h"
#include "Materials/MaterialExpressionStaticBoolParameter.h"
#include "UObject/UObjectIterator.h"
#include "MeshUVChannelInfo.h"
#include "UObject/LinkerLoad.h"
#include "Materials/MaterialInstanceDynamic.h"
#include "PipelineStateCache.h"
#include "UnrealEngine.h"
#include "MaterialDomain.h"
#include "Materials/MaterialExpressionScalarParameter.h"
#include "Materials/MaterialExpressionVectorParameter.h"
#include "Materials/MaterialExpressionDoubleVectorParameter.h"
#include "Materials/MaterialExpressionTextureCollectionParameter.h"
#include "Materials/MaterialExpressionCollectionParameter.h"
#include "Materials/MaterialExpressionTextureSampleParameter.h"
#include "Materials/MaterialExpressionFontSampleParameter.h"
#include "Materials/MaterialExpressionMaterialAttributeLayers.h"
#include "Materials/MaterialExpressionRuntimeVirtualTextureSampleParameter.h"
#include "Materials/MaterialExpressionSparseVolumeTextureSample.h"
#include "Materials/MaterialExpressionStaticComponentMaskParameter.h"
#include "Materials/MaterialExpressionMaterialFunctionCall.h"
#include "Materials/MaterialInstanceConstant.h"
#include "Materials/MaterialInstanceUpdateParameterSet.h"
#include "Materials/MaterialInstanceSupport.h"
#include "Materials/MaterialParameterCollection.h"
#include "Materials/MaterialSharedPrivate.h"
#include "Engine/SubsurfaceProfile.h"
#include "Engine/SpecularProfile.h"
#include "ProfilingDebugging/CookStats.h"
#include "ProfilingDebugging/LoadTimeTracker.h"
#include "ObjectCacheEventSink.h"
#include "Interfaces/ITargetPlatform.h"
#include "RenderUtils.h"
#include "ShaderCodeLibrary.h"
#include "Curves/CurveLinearColor.h"
#include "Curves/CurveLinearColorAtlas.h"
#include "Misc/ScopedSlowTask.h"
#include "RendererInterface.h"
#include "ShaderPlatformQualitySettings.h"
#include "MaterialShaderQualitySettings.h"
#include "Stats/StatsTrace.h"
#include "UObject/EditorObjectVersion.h"
#include "UObject/ObjectSaveContext.h"
#include "UObject/ReleaseObjectVersion.h"
#include "UObject/UE5MainStreamObjectVersion.h"
#include "UObject/FortniteMainBranchObjectVersion.h"
#include "ShaderCompiler.h"
#include "MaterialCachedData.h"
#include "ComponentRecreateRenderStateContext.h"
#include "UObject/UE5ReleaseStreamObjectVersion.h"
#include "VT/RuntimeVirtualTexture.h"
#include "LocalVertexFactory.h"
#include "PSOPrecacheMaterial.h"

Namespaces
namespace	MaterialInstanceImpl

Functions
	DECLARE_CYCLE_STAT (TEXT("MaterialInstance CopyMatInstParams"), STAT_MaterialInstance_CopyMatInstParams, STATGROUP_Shaders)
	DECLARE_CYCLE_STAT (TEXT("MaterialInstance Serialize"), STAT_MaterialInstance_Serialize, STATGROUP_Shaders)
	DECLARE_CYCLE_STAT (TEXT("MaterialInstance CopyUniformParamsInternal"), STAT_MaterialInstance_CopyUniformParamsInternal, STATGROUP_Shaders)
void	CacheMaterialInstanceUniformExpressions (const UMaterialInstance *MaterialInstance, bool bRecreateUniformBuffer)
template<typename ParameterType >
void	GameThread_UpdateMIParameter (const UMaterialInstance *Instance, const ParameterType &Parameter)
void	GameThread_InitMIParameters (const UMaterialInstance &Instance)
bool	ShouldRecacheMaterialExpressions (const FMaterialResource *Resource, const FHashedMaterialParameterInfo &ParameterInfo)
EBlendMode	ConvertLegacyBlendMode (EBlendMode InBlendMode, FMaterialShadingModelField InShadingModels)
void	MaterialInstanceImpl::HandleCacheShadersForResourcesErrors (bool bSuccess, EShaderPlatform ShaderPlatform, UMaterialInstance *This, FMaterialResource *CurrentResource)
template<typename ParameterType >
void	TrimToOverriddenOnly (TArray< ParameterType > &Parameters)
FPostProcessMaterialNode *	FindExistingBlendablePostProcessNode (const FFinalPostProcessSettings &Dest, const UMaterialInterface *Material, const UMaterial *Base)

Variables
ENGINE_API bool	bEnableRestrictiveMaterialInstanceParents = false

Function Documentation

CacheMaterialInstanceUniformExpressions()

void CacheMaterialInstanceUniformExpressions	(	const UMaterialInstance *	MaterialInstance,
		bool	bRecreateUniformBuffer
	)

Cache uniform expressions for the given material.

Parameters

MaterialInstance

- The material instance for which to cache uniform expressions.

ConvertLegacyBlendMode()

EBlendMode ConvertLegacyBlendMode	(	EBlendMode	InBlendMode,
		FMaterialShadingModelField	InShadingModels
	)

DECLARE_CYCLE_STAT() [1/3]

DECLARE_CYCLE_STAT	(	TEXT("MaterialInstance CopyMatInstParams")	,
		STAT_MaterialInstance_CopyMatInstParams	,
		STATGROUP_Shaders
	)

DECLARE_CYCLE_STAT() [2/3]

DECLARE_CYCLE_STAT	(	TEXT("MaterialInstance CopyUniformParamsInternal")	,
		STAT_MaterialInstance_CopyUniformParamsInternal	,
		STATGROUP_Shaders
	)

DECLARE_CYCLE_STAT() [3/3]

DECLARE_CYCLE_STAT	(	TEXT("MaterialInstance Serialize")	,
		STAT_MaterialInstance_Serialize	,
		STATGROUP_Shaders
	)

FindExistingBlendablePostProcessNode()

FPostProcessMaterialNode * FindExistingBlendablePostProcessNode	(	const FFinalPostProcessSettings &	Dest,
		const UMaterialInterface *	Material,
		const UMaterial *	Base
	)

GameThread_InitMIParameters()

void GameThread_InitMIParameters

(

const UMaterialInstance &

Instance

)

Initializes MI parameters from the game thread.

GameThread_UpdateMIParameter()

template<typename ParameterType >

void GameThread_UpdateMIParameter	(	const UMaterialInstance *	Instance,
		const ParameterType &	Parameter
	)

Updates a parameter on the material instance from the game thread.

ShouldRecacheMaterialExpressions()

bool ShouldRecacheMaterialExpressions ( const FMaterialResource *  Resource, const FHashedMaterialParameterInfo &  ParameterInfo  )

extern

TrimToOverriddenOnly()

template<typename ParameterType >

void TrimToOverriddenOnly

(

TArray< ParameterType > &

Parameters

)

Variable Documentation

bEnableRestrictiveMaterialInstanceParents

ENGINE_API bool bEnableRestrictiveMaterialInstanceParents = false