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  3. FExpressionTextureSample

FExpressionTextureSample

API > API/Runtime > API/Runtime/Engine

Inheritance Hierarchy

References

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

Syntax

class FExpressionTextureSample : public UE::HLSLTree::FExpression

Variables

  Type Name Description
Public variable const FExpression * AutomaticMipBiasExpression  
Public variable const FExpression * MipValueExpression  
Public variable ETextureMipValueMode MipValueMode  
Public variable ESamplerSourceMode SamplerSource  
Public variable FExpressionDerivatives TexCoordDerivatives  
Public variable const FExpression * TexCoordExpression  
Public variable const FExpression * TextureExpression  

Constructors

  Type Name Description
Public function  

FExpressionTextureSample ( const FExpression* InTextureExpression,
const FExpression* InTexCoordExpression,
const FExpression* InMipValueExpression,
const FExpression* InAutomaticMipBiasExpression,
const FExpressionDerivatives& InTexCoordDerivatives,
ESamplerSourceMode InSamplerSource,
ETextureMipValueMode InMipValueMode
)

  

Overridden from FExpression

  Type Name Description
Public function Virtual Const void

EmitValueShader ( FEmitContext& Context,
FEmitScope& Scope,
const FRequestedType& RequestedType,
FEmitValueShaderResult& OutResult
)

 Emit HLSL shader code representing this expression
Public function Virtual Const bool

PrepareValue ( FEmitContext& Context,
FEmitScope& Scope,
const FRequestedType& RequestedType,
FPrepareValueResult& OutResult
)

 Computes a FPreparedType for this expression, given a FRequestedType.

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