FExpressionSetStructField | Unreal Engine 5.5 Documentation

Inheritance Hierarchy


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

class FExpressionSetStructField : public UE::HLSLTree::FExpression

Type	Name	Description
const Shader::FStructField *	Field
const FExpression *	FieldExpression
const FExpression *	StructExpression
const Shader::FStructType *	StructType
EMaterialProperty	TestMaterialProperty	If not MP_MAX, the material property to test IsPropertyActive on a given material (instance)

	Type	Name	Description
		FExpressionSetStructField ( const Shader::FStructType* InStructType, const Shader::FStructField* InField, const FExpression* InStructExpression, const FExpression* InFieldExpression, EMaterialProperty InTestMaterialProperty )

Type	Name	Description
void	ComputeAnalyticDerivatives ( FTree& Tree, FExpressionDerivatives& OutResult )	Create new expressions representing DDX/DDY of this expression
const FExpression *	ComputePreviousFrame ( FTree& Tree, const FRequestedType& RequestedType )	Creates a new expression representing this expression on the previous frame.
void	EmitValuePreshader ( FEmitContext& Context, FEmitScope& Scope, const FRequestedType& RequestedType, FEmitValuePreshaderResult& OutResult )	Emit Preshader code representing this expression
void	EmitValueShader ( FEmitContext& Context, FEmitScope& Scope, const FRequestedType& RequestedType, FEmitValueShaderResult& OutResult )	Emit HLSL shader code representing this expression
bool	PrepareValue ( FEmitContext& Context, FEmitScope& Scope, const FRequestedType& RequestedType, FPrepareValueResult& OutResult )	Computes a FPreparedType for this expression, given a FRequestedType.