HgiShaderSection Class Reference

A base class for a Shader Section. More...

Public Member Functions
virtual HGI_API void	WriteType (std::ostream &ss) const
	Write out the type, shader section does not hold a type string as how a type is defined is fully controlled by sub classes and no assumptions are made. More...
virtual HGI_API void	WriteIdentifier (std::ostream &ss) const
	Writes the unique name of an instance of the section. More...
virtual HGI_API void	WriteDeclaration (std::ostream &ss) const
	Writes a decleration statement for a member or in global scope. More...
virtual HGI_API void	WriteParameter (std::ostream &ss) const
	Writes the section as a parameter to a function. More...
virtual HGI_API void	WriteArraySize (std::ostream &ss) const
	Writes the arraySize to a function. More...
virtual HGI_API void	WriteBlockInstanceIdentifier (std::ostream &ss) const
	Writes the block instance name of an instance of the section. More...
HGI_API const HgiShaderSectionAttributeVector &	GetAttributes () const
	Returns the attributes of the section. More...
const std::string &	GetArraySize () const
	Returns the arraySize of the section. More...
bool	HasBlockInstanceIdentifier () const
	Returns whether the section has a block instance identifier. More...

Protected Member Functions
HGI_API	HgiShaderSection (const std::string &identifier, const HgiShaderSectionAttributeVector &attributes={}, const std::string &defaultValue=std::string(), const std::string &arraySize=std::string(), const std::string &blockInstanceIdentifier=std::string())
HGI_API const std::string &	_GetDefaultValue () const

Detailed Description

A base class for a Shader Section.

In its simplest form then it is a construct that knows how to declare itself, define and pass as param. Can be subclassed to add more behaviour for complex cases and to hook into the visitor tree.

Definition at line 55 of file shaderSection.h.

Member Function Documentation

GetArraySize()

const std::string& GetArraySize ( ) const

inline

Returns the arraySize of the section.

Definition at line 92 of file shaderSection.h.

GetAttributes()

HGI_API const HgiShaderSectionAttributeVector& GetAttributes

(

)

const

Returns the attributes of the section.

HasBlockInstanceIdentifier()

bool HasBlockInstanceIdentifier ( ) const

inline

Returns whether the section has a block instance identifier.

Definition at line 97 of file shaderSection.h.

WriteArraySize()

virtual HGI_API void WriteArraySize ( std::ostream &  ss ) const

virtual

Writes the arraySize to a function.

WriteBlockInstanceIdentifier()

virtual HGI_API void WriteBlockInstanceIdentifier ( std::ostream &  ss ) const

virtual

Writes the block instance name of an instance of the section.

WriteDeclaration()

virtual HGI_API void WriteDeclaration ( std::ostream &  ss ) const

virtual

Writes a decleration statement for a member or in global scope.

WriteIdentifier()

virtual HGI_API void WriteIdentifier ( std::ostream &  ss ) const

virtual

Writes the unique name of an instance of the section.

WriteParameter()

virtual HGI_API void WriteParameter ( std::ostream &  ss ) const

virtual

Writes the section as a parameter to a function.

WriteType()

virtual HGI_API void WriteType ( std::ostream &  ss ) const

virtual

Write out the type, shader section does not hold a type string as how a type is defined is fully controlled by sub classes and no assumptions are made.

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The documentation for this class was generated from the following file:

• pxr/imaging/hgi/shaderSection.h