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  3. FMaterialRenderProxy

FMaterialRenderProxy

A material render proxy used by the renderer.

Unreal Engine C++ API Reference > Runtime > Engine > Materials

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/Materials/MaterialRenderProxy.h
Include #include "Materials/MaterialRenderProxy.h"

Syntax

class FMaterialRenderProxy :  
    public FRenderResource,  
    public FNoncopyable

Remarks

A material render proxy used by the renderer.

Variables

  Type Name Description
Public variable FImmutableSamplerState ImmutableSamplerState Cached external texture immutable samplers
Public variable FUniformExpressionCacheContainer UniformExpressionCache Cached uniform expressions.

Constructors

  Type Name Description
Public function  

FMaterialRenderProxy ( FString InMaterialName
)

 Default constructor.

Destructors

  Type Name Description
Public function Virtual   Destructor.

Functions

  Type Name Description
Public function void Specular profiles.
Public function void

CacheUniformExpressions ( bool bRecreateUniformBuffer
)

 Caches uniform expressions for efficient runtime evaluation.
Public function void

CacheUniformExpressions_GameThread ( bool bRecreateUniformBuffer
)

 Enqueues a rendering command to cache uniform expressions for efficient runtime evaluation.
Public function void Cancels an in-flight cache operation.
Public function Const void

EvaluateUniformExpressions ( FUniformExpressionCache& OutUniformExpressionCache,
const FMaterialRenderContext& Context,
FUniformExpressionCacheAsyncUpdater* Updater
)

 Evaluates uniform expressions and stores them in OutUniformExpressionCache.
Public function Const int32  
Public function Const const FMaterialRenderProxy *

GetFallback ( ERHIFeatureLevel::Type InFeatureLevel
)

  
Public function Const const FMaterial & Finds the FMaterial to use for rendering this FMaterialRenderProxy.
Public function Virtual Const UMaterialInterface *  
Public function Const const FString &  
Public function Const const FMaterial * Returns the FMaterial, without using a fallback if the FMaterial doesn't have a valid shader map.
Public function Static const TSet< FMaterialRenderProxy * > &  
Public function Static FCriticalSection &  
Public function Const const FMaterial &

GetMaterialWithFallback ( ERHIFeatureLevel::Type InFeatureLevel,
const FMaterialRenderProxy*& OutFallbackMaterialRenderProxy
)

 Finds the FMaterial to use for rendering this FMaterialRenderProxy.
Public function Const bool

GetParameterValue ( EMaterialParameterType Type,
const FHashedMaterialParameterInfo& ParameterInfo,
FMaterialParameterValue& OutValue,
const FMaterialRenderContext& Context
)

  
Public function Const bool

GetScalarValue ( const FHashedMaterialParameterInfo& ParameterInfo,
float* OutValue,
const FMaterialRenderContext& Context
)

  
Public function Const const USpecularProfile *

GetSpecularProfileRT ( uint32 Index
)

  
Public function Const const USubsurfaceProfile *  
Public function Const bool

GetTextureValue ( const FHashedMaterialParameterInfo& ParameterInfo,
const URuntimeVirtualTexture** OutValue,
const FMaterialRenderContext& Context
)

  
Public function Const bool

GetTextureValue ( const FHashedMaterialParameterInfo& ParameterInfo,
const UTexture** OutValue,
const FMaterialRenderContext& Context
)

  
Public function Const bool

GetTextureValue ( const FHashedMaterialParameterInfo& ParameterInfo,
const USparseVolumeTexture** OutValue,
const FMaterialRenderContext& Context
)

  
Public function Const bool

GetVectorValue ( const FHashedMaterialParameterInfo& ParameterInfo,
FLinearColor* OutValue,
const FMaterialRenderContext& Context
)

  
Public function Static bool  
Public function void

InvalidateUniformExpressionCache ( bool bRecreateUniformBuffer
)

 Invalidates the uniform expression cache.
Public function Const bool  
Public function Const bool  
Public function void  
Public function Const const uint32  
Public function void Subsurface profiles.
Public function Static void  
Public function Const void  

Overridden from FRenderResource

  Type Name Description
Public function Virtual void

InitRHI ( FRHICommandListBase& RHICmdList
)

 Initializes the RHI resources used by this resource.
Public function Virtual void Prepares the resource for deletion. This is only called by the rendering thread.
Public function Virtual void Releases the RHI resources used by this resource.

Constants

Name Description
DeferredUniformExpressionCacheRequests  
MaterialRenderProxyMap Tracks all material render proxies in all scenes.
MaterialRenderProxyMapLock Lock that guards the access to the render proxy map

Deprecated Functions

  Type Name Description
Public function Const void EvaluateUniformExpressions with a command list is deprecated.

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