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osg::RenderBuffer Class Reference
Inheritance diagram for osg::RenderBuffer:
osg::Object osg::Referenced

Public Member Functions

 RenderBuffer ()
 RenderBuffer (int width, int height, GLenum internalFormat, int samples=0, int colorSamples=0)
 RenderBuffer (const RenderBuffer &copy, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
 META_Object (osg, RenderBuffer)
int getWidth () const
int getHeight () const
void setWidth (int w)
void setHeight (int h)
void setSize (int w, int h)
GLenum getInternalFormat () const
void setInternalFormat (GLenum format)
int getSamples () const
int getColorSamples () const
void setSamples (int samples)
void setColorSamples (int colorSamples)
GLuint getObjectID (unsigned int contextID, const FBOExtensions *ext) const
int compare (const RenderBuffer &rb) const
virtual void resizeGLObjectBuffers (unsigned int maxSize)
virtual void releaseGLObjects (osg::State *=0) const
- Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const =0
virtual Objectclone (const CopyOp &) const =0
virtual bool isSameKindAs (const Object *) const
virtual const char * libraryName () const =0
virtual const char * className () const =0
virtual void setThreadSafeRefUnref (bool threadSafe)
virtual void setName (const std::string &name)
void setName (const char *name)
const std::string & getName () const
void setDataVariance (DataVariance dv)
DataVariance getDataVariance () const
virtual void computeDataVariance ()
void setUserDataContainer (osg::UserDataContainer *udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () const
template<typename T >
bool getUserValue (const std::string &name, T &value) const
template<typename T >
void setUserValue (const std::string &name, const T &value)
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const

Static Public Member Functions

static void deleteRenderBuffer (unsigned int contextID, GLuint rb)
static void flushDeletedRenderBuffers (unsigned int contextID, double currentTime, double &availableTime)
static void discardDeletedRenderBuffers (unsigned int contextID)
static int getMaxSamples (unsigned int contextID, const FBOExtensions *ext)

Protected Member Functions

virtual ~RenderBuffer ()
RenderBufferoperator= (const RenderBuffer &)
void dirtyAll () const
- Protected Member Functions inherited from osg::Object
virtual ~Object ()
- Protected Member Functions inherited from osg::Referenced
virtual ~Referenced ()
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
void deleteUsingDeleteHandler () const

Additional Inherited Members

- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
- Protected Attributes inherited from osg::Object
std::string _name
DataVariance _dataVariance
osg::UserDataContainer_userDataContainer

Constructor & Destructor Documentation

osg::RenderBuffer::RenderBuffer ( )
osg::RenderBuffer::RenderBuffer ( int  width,
int  height,
GLenum  internalFormat,
int  samples = 0,
int  colorSamples = 0 
)
osg::RenderBuffer::RenderBuffer ( const RenderBuffer copy,
const CopyOp copyop = CopyOp::SHALLOW_COPY 
)
virtual osg::RenderBuffer::~RenderBuffer ( )
protectedvirtual

Member Function Documentation

int osg::RenderBuffer::compare ( const RenderBuffer rb) const
inline
static void osg::RenderBuffer::deleteRenderBuffer ( unsigned int  contextID,
GLuint  rb 
)
static

Mark internal RenderBuffer for deletion. Deletion requests are queued until they can be executed in the proper GL context.

void osg::RenderBuffer::dirtyAll ( ) const
inlineprotected
static void osg::RenderBuffer::discardDeletedRenderBuffers ( unsigned int  contextID)
static

discard all the cached RenderBuffers which need to be deleted in the OpenGL context related to contextID. Note, unlike flush no OpenGL calls are made, instead the handles are all removed. this call is useful for when an OpenGL context has been destroyed.

static void osg::RenderBuffer::flushDeletedRenderBuffers ( unsigned int  contextID,
double  currentTime,
double &  availableTime 
)
static

flush all the cached RenderBuffers which need to be deleted in the OpenGL context related to contextID.

int osg::RenderBuffer::getColorSamples ( ) const
inline
int osg::RenderBuffer::getHeight ( ) const
inline
GLenum osg::RenderBuffer::getInternalFormat ( ) const
inline
static int osg::RenderBuffer::getMaxSamples ( unsigned int  contextID,
const FBOExtensions ext 
)
static
GLuint osg::RenderBuffer::getObjectID ( unsigned int  contextID,
const FBOExtensions ext 
) const
int osg::RenderBuffer::getSamples ( ) const
inline
int osg::RenderBuffer::getWidth ( ) const
inline
osg::RenderBuffer::META_Object ( osg  ,
RenderBuffer   
)
RenderBuffer& osg::RenderBuffer::operator= ( const RenderBuffer )
inlineprotected
virtual void osg::RenderBuffer::releaseGLObjects ( osg::State = 0) const
virtual

If State is non-zero, this function releases any associated OpenGL objects for the specified graphics context. Otherwise, releases OpenGL objexts for all graphics contexts.

Reimplemented from osg::Object.

virtual void osg::RenderBuffer::resizeGLObjectBuffers ( unsigned int  maxSize)
virtual

Resize any per context GLObject buffers to specified size.

Reimplemented from osg::Object.

void osg::RenderBuffer::setColorSamples ( int  colorSamples)
inline

References dirtyAll().

void osg::RenderBuffer::setHeight ( int  h)
inline

References dirtyAll().

void osg::RenderBuffer::setInternalFormat ( GLenum  format)
inline

References dirtyAll().

void osg::RenderBuffer::setSamples ( int  samples)
inline

References dirtyAll().

void osg::RenderBuffer::setSize ( int  w,
int  h 
)
inline

References dirtyAll().

void osg::RenderBuffer::setWidth ( int  w)
inline

References dirtyAll().


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