osg::Program::PerContextProgram Class Reference

Inheritance diagram for osg::Program::PerContextProgram:

List of all members.

Public Member Functions
	PerContextProgram (const Program *program, unsigned int contextID)
GLuint	getHandle () const
void	requestLink ()
void	linkProgram ()
bool	validateProgram ()
bool	needsLink () const
bool	isLinked () const
bool	getInfoLog (std::string &infoLog) const
void	useProgram () const
void	resetAppliedUniforms () const
void	apply (const Uniform &uniform) const
const ActiveVarInfoMap &	getActiveUniforms () const
const ActiveVarInfoMap &	getActiveAttribs () const
GLint	getUniformLocation (const std::string &name) const
GLint	getAttribLocation (const std::string &name) const
Protected Types
typedef std::pair< const osg::Uniform *, unsigned int >	UniformModifiedCountPair
typedef std::vector< UniformModifiedCountPair >	LastAppliedUniformList
Protected Member Functions
	~PerContextProgram ()
Protected Attributes
const Program *	_program
osg::ref_ptr< GL2Extensions >	_extensions
GLuint	_glProgramHandle
bool	_needsLink
bool	_isLinked
const unsigned int	_contextID
ActiveVarInfoMap	_uniformInfoMap
ActiveVarInfoMap	_attribInfoMap
LastAppliedUniformList	_lastAppliedUniformList

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Detailed Description

PerContextProgram (PCP) is an OSG-internal encapsulation of glPrograms per-GL context.

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Member Typedef Documentation

typedef std::vector<UniformModifiedCountPair> osg::Program::PerContextProgram::LastAppliedUniformList [protected]

typedef std::pair<const osg::Uniform*, unsigned int> osg::Program::PerContextProgram::UniformModifiedCountPair [protected]

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Constructor & Destructor Documentation

osg::Program::PerContextProgram::PerContextProgram	(	const Program *	program,
		unsigned int	contextID
	)

osg::Program::PerContextProgram::~PerContextProgram

(

)

[protected]

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Member Function Documentation

void osg::Program::PerContextProgram::apply

(

const Uniform &

uniform

)

const [inline]

const ActiveVarInfoMap& osg::Program::PerContextProgram::getActiveAttribs

(

)

const [inline]

const ActiveVarInfoMap& osg::Program::PerContextProgram::getActiveUniforms

(

)

const [inline]

GLint osg::Program::PerContextProgram::getAttribLocation

(

const std::string &

name

)

const [inline]

GLuint osg::Program::PerContextProgram::getHandle

(

)

const [inline]

bool osg::Program::PerContextProgram::getInfoLog

(

std::string &

infoLog

)

const

GLint osg::Program::PerContextProgram::getUniformLocation

(

const std::string &

name

)

const [inline]

bool osg::Program::PerContextProgram::isLinked

(

)

const [inline]

void osg::Program::PerContextProgram::linkProgram

(

)

bool osg::Program::PerContextProgram::needsLink

(

)

const [inline]

void osg::Program::PerContextProgram::requestLink

(

)

void osg::Program::PerContextProgram::resetAppliedUniforms

(

)

const [inline]

void osg::Program::PerContextProgram::useProgram

(

)

const

bool osg::Program::PerContextProgram::validateProgram

(

)

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Member Data Documentation

ActiveVarInfoMap osg::Program::PerContextProgram::_attribInfoMap [protected]

const unsigned int osg::Program::PerContextProgram::_contextID [protected]

osg::ref_ptr<GL2Extensions> osg::Program::PerContextProgram::_extensions [protected]

Pointer to this context's extension functions

GLuint osg::Program::PerContextProgram::_glProgramHandle [protected]

Handle to the actual OpenGL glProgram

bool osg::Program::PerContextProgram::_isLinked [protected]

Is our glProgram successfully linked?

LastAppliedUniformList osg::Program::PerContextProgram::_lastAppliedUniformList [mutable, protected]

bool osg::Program::PerContextProgram::_needsLink [protected]

Does our glProgram need to be linked?

const Program* osg::Program::PerContextProgram::_program [protected]

Pointer to our parent Program

ActiveVarInfoMap osg::Program::PerContextProgram::_uniformInfoMap [protected]

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

• Program

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