osg::Shader::PerContextShader Class Reference

PerContextShader (PCS) is an OSG-internal encapsulation of glShader per-GL context. More...

Inheritance diagram for osg::Shader::PerContextShader:

Public Member Functions
	PerContextShader (const Shader *shader, unsigned int contextID)
void	setDefineString (const std::string &defStr)
const std::string &	getDefineString () const
GLuint	getHandle () const
void	requestCompile ()
void	compileShader (osg::State &state)
bool	needsCompile () const
bool	isCompiled () const
bool	getInfoLog (std::string &infoLog) const
void	attachShader (GLuint program) const
	Attach our glShader to a glProgram. More...
void	detachShader (GLuint program) const
	Detach our glShader from a glProgram. More...
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
bool	getThreadSafeRefUnref () const
	Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref(). More...
int	ref () const
	Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
int	unref () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	referenceCount () const
	Return the number of pointers currently referencing this object. More...
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL. More...
ObserverSet *	getOrCreateObserverSet () const
	Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
void	addObserver (Observer *observer) const
	Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
void	removeObserver (Observer *observer) const
	Remove Observer that is observing this object. More...

Protected Member Functions
	~PerContextShader ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
const Shader *	_shader
	Pointer to our parent osg::Shader. More...
osg::ref_ptr< osg::GLExtensions >	_extensions
	Pointer to this context's extension functions. More...
GLuint	_glShaderHandle
	Handle to the actual glShader. More...
std::string	_defineStr
	Define string passed on to Shaders to help configure them. More...
bool	_needsCompile
	Does our glShader need to be recompiled? More...
bool	_isCompiled
	Is our glShader successfully compiled? More...
const unsigned int	_contextID
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
	Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
	Set whether reference counting should use a mutex for thread safe reference counting. More...
static bool	getThreadSafeReferenceCounting ()
	Get whether reference counting is active. More...
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler. More...

Detailed Description

PerContextShader (PCS) is an OSG-internal encapsulation of glShader per-GL context.

Constructor & Destructor Documentation

osg::Shader::PerContextShader::PerContextShader	(	const Shader *	shader,
		unsigned int	contextID
	)

osg::Shader::PerContextShader::~PerContextShader ( )

protected

Member Function Documentation

void osg::Shader::PerContextShader::attachShader

(

GLuint

program

)

const

Attach our glShader to a glProgram.

void osg::Shader::PerContextShader::compileShader

(

osg::State &

state

)

void osg::Shader::PerContextShader::detachShader

(

GLuint

program

)

const

Detach our glShader from a glProgram.

const std::string& osg::Shader::PerContextShader::getDefineString ( ) const

inline

GLuint osg::Shader::PerContextShader::getHandle ( ) const

inline

bool osg::Shader::PerContextShader::getInfoLog

(

std::string &

infoLog

)

const

bool osg::Shader::PerContextShader::isCompiled ( ) const

inline

bool osg::Shader::PerContextShader::needsCompile ( ) const

inline

void osg::Shader::PerContextShader::requestCompile

(

)

void osg::Shader::PerContextShader::setDefineString ( const std::string &  defStr )

inline

Member Data Documentation

const unsigned int osg::Shader::PerContextShader::_contextID

protected

std::string osg::Shader::PerContextShader::_defineStr

protected

Define string passed on to Shaders to help configure them.

osg::ref_ptr<osg::GLExtensions> osg::Shader::PerContextShader::_extensions

protected

Pointer to this context's extension functions.

GLuint osg::Shader::PerContextShader::_glShaderHandle

protected

Handle to the actual glShader.

bool osg::Shader::PerContextShader::_isCompiled

protected

Is our glShader successfully compiled?

bool osg::Shader::PerContextShader::_needsCompile

protected

Does our glShader need to be recompiled?

const Shader* osg::Shader::PerContextShader::_shader

protected

Pointer to our parent osg::Shader.

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

• osg/Shader