Public Types | Public Member Functions | Protected Attributes

osgViewer::OpenGLQuerySupport Class Reference

Inheritance diagram for osgViewer::OpenGLQuerySupport:
Inheritance graph
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List of all members.

Public Types

typedef std::pair< GLuint, int > QueryFrameNumberPair
typedef std::list
< QueryFrameNumberPair
QueryFrameNumberList
typedef std::vector< GLuint > QueryList

Public Member Functions

 OpenGLQuerySupport ()
void setStartTick (osg::Timer_t startTick)
osg::Timer_t getStartTick () const
void checkQuery (osg::Stats *stats)
GLuint createQueryObject ()
void beginQuery (int frameNumber)
void endQuery ()
void initialize (osg::State *state)

Protected Attributes

osg::Timer_t _startTick
bool _initialized
bool _timerQuerySupported
const osg::Drawable::Extensions_extensions
QueryFrameNumberList _queryFrameNumberList
QueryList _availableQueryObjects
double _previousQueryTime

Member Typedef Documentation

typedef std::vector<GLuint> osgViewer::OpenGLQuerySupport::QueryList

Constructor & Destructor Documentation

osgViewer::OpenGLQuerySupport::OpenGLQuerySupport (  ) 

Member Function Documentation

void osgViewer::OpenGLQuerySupport::beginQuery ( int  frameNumber  ) 
void osgViewer::OpenGLQuerySupport::checkQuery ( osg::Stats stats  ) 
GLuint osgViewer::OpenGLQuerySupport::createQueryObject (  ) 
void osgViewer::OpenGLQuerySupport::endQuery (  ) 
osg::Timer_t osgViewer::OpenGLQuerySupport::getStartTick (  )  const [inline]
void osgViewer::OpenGLQuerySupport::initialize ( osg::State state  ) 
void osgViewer::OpenGLQuerySupport::setStartTick ( osg::Timer_t  startTick  )  [inline]

Member Data Documentation


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

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Generated at Thu Aug 19 2010 16:22:38 for the OpenSceneGraph by doxygen 1.7.1.