Forward declaration. More...

#include <Graphic3d_ShaderObject.hxx>

Inheritance diagram for Graphic3d_ShaderObject:

Data Structures
struct	ShaderVariable
	Structure defining shader uniform or in/out variable. More...

Public Types
typedef NCollection_Sequence< ShaderVariable >	ShaderVariableList
	List of variable of shader program. More...

Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Public Member Functions
virtual	~Graphic3d_ShaderObject ()
	Releases resources of shader object. More...

virtual Standard_Boolean	IsDone () const
	Checks if the shader object is valid or not. More...

const OSD_Path &	Path () const
	Returns the full path to the shader source. More...

const TCollection_AsciiString &	Source () const
	Returns the source code of the shader object. More...

Graphic3d_TypeOfShaderObject	Type () const
	Returns type of the shader object. More...

const TCollection_AsciiString &	GetId () const
	Returns unique ID used to manage resource in graphic driver. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Static Public Member Functions
static Handle< Graphic3d_ShaderObject >	CreateFromFile (const Graphic3d_TypeOfShaderObject theType, const TCollection_AsciiString &thePath)
	Creates new shader object from specified file. More...

static Handle< Graphic3d_ShaderObject >	CreateFromSource (const Graphic3d_TypeOfShaderObject theType, const TCollection_AsciiString &theSource)
	Creates new shader object from specified source. More...

static Handle< Graphic3d_ShaderObject >	CreateFromSource (TCollection_AsciiString &theSource, Graphic3d_TypeOfShaderObject theType, const ShaderVariableList &theUniforms, const ShaderVariableList &theStageInOuts, const TCollection_AsciiString &theInName=TCollection_AsciiString(), const TCollection_AsciiString &theOutName=TCollection_AsciiString(), Standard_Integer theNbGeomInputVerts=0)
	This is a preprocessor for Graphic3d_ShaderObject::CreateFromSource() function. Creates a new shader object from specified source according to list of uniforms and in/out variables. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Protected Attributes
TCollection_AsciiString	myID
	the ID of shader object More...

TCollection_AsciiString	mySource
	the source code of shader object More...

OSD_Path	myPath
	the path to shader source (may be empty) More...

Detailed Description

Forward declaration.

This class is responsible for managing shader objects.

Member Typedef Documentation

◆ ShaderVariableList

typedef NCollection_Sequence<ShaderVariable> Graphic3d_ShaderObject::ShaderVariableList

List of variable of shader program.

Constructor & Destructor Documentation

◆ ~Graphic3d_ShaderObject()

virtual Graphic3d_ShaderObject::~Graphic3d_ShaderObject ( )

virtual

Releases resources of shader object.

Member Function Documentation

◆ CreateFromFile()

static Handle< Graphic3d_ShaderObject > Graphic3d_ShaderObject::CreateFromFile	(	const Graphic3d_TypeOfShaderObject	theType,
		const TCollection_AsciiString &	thePath
	)

static

Creates new shader object from specified file.

◆ CreateFromSource() [1/2]

static Handle< Graphic3d_ShaderObject > Graphic3d_ShaderObject::CreateFromSource	(	const Graphic3d_TypeOfShaderObject	theType,
		const TCollection_AsciiString &	theSource
	)

static

Creates new shader object from specified source.

◆ CreateFromSource() [2/2]

static Handle< Graphic3d_ShaderObject > Graphic3d_ShaderObject::CreateFromSource	(	TCollection_AsciiString &	theSource,
		Graphic3d_TypeOfShaderObject	theType,
		const ShaderVariableList &	theUniforms,
		const ShaderVariableList &	theStageInOuts,
		const TCollection_AsciiString &	theInName = `TCollection_AsciiString()`,
		const TCollection_AsciiString &	theOutName = `TCollection_AsciiString()`,
		Standard_Integer	theNbGeomInputVerts = `0`
	)

static

This is a preprocessor for Graphic3d_ShaderObject::CreateFromSource() function. Creates a new shader object from specified source according to list of uniforms and in/out variables.

Parameters

theSource	shader object source code to modify
theType	shader object type to create
theUniforms	list of uniform variables
theStageInOuts	list of stage in/out variables
theInName	name of input variables block; can be empty for accessing each variable without block prefix (mandatory for stages accessing both inputs and outputs)
theOutName	name of output variables block; can be empty for accessing each variable without block prefix (mandatory for stages accessing both inputs and outputs)
theNbGeomInputVerts	number of geometry shader input vertexes

◆ GetId()

const TCollection_AsciiString& Graphic3d_ShaderObject::GetId ( ) const

inline

Returns unique ID used to manage resource in graphic driver.

◆ IsDone()

virtual Standard_Boolean Graphic3d_ShaderObject::IsDone ( ) const

virtual

Checks if the shader object is valid or not.

◆ Path()

const OSD_Path& Graphic3d_ShaderObject::Path ( ) const

inline

Returns the full path to the shader source.

◆ Source()

const TCollection_AsciiString& Graphic3d_ShaderObject::Source ( ) const

inline

Returns the source code of the shader object.

◆ Type()

Graphic3d_TypeOfShaderObject Graphic3d_ShaderObject::Type ( ) const

inline

Returns type of the shader object.

Field Documentation

◆ myID

TCollection_AsciiString Graphic3d_ShaderObject::myID

protected

the ID of shader object

◆ myPath

OSD_Path Graphic3d_ShaderObject::myPath

protected

the path to shader source (may be empty)

◆ mySource

TCollection_AsciiString Graphic3d_ShaderObject::mySource

protected

the source code of shader object

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

Graphic3d_ShaderObject.hxx

Data Structures

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ShaderVariableList

Constructor & Destructor Documentation

◆ ~Graphic3d_ShaderObject()

Member Function Documentation

◆ CreateFromFile()

◆ CreateFromSource() [1/2]

◆ CreateFromSource() [2/2]

◆ GetId()

◆ IsDone()

◆ Path()

◆ Source()

◆ Type()

Field Documentation

◆ myID

◆ myPath

◆ mySource