osgViewer::OpenGLQuerySupport Class Reference

Inheritance diagram for osgViewer::OpenGLQuerySupport:

[legend]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

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Member Typedef Documentation

typedef std::list<QueryFrameNumberPair> osgViewer::OpenGLQuerySupport::QueryFrameNumberList

typedef std::pair<GLuint, int> osgViewer::OpenGLQuerySupport::QueryFrameNumberPair

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

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Constructor & Destructor Documentation

osgViewer::OpenGLQuerySupport::OpenGLQuerySupport

(

)

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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]

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Member Data Documentation

QueryList osgViewer::OpenGLQuerySupport::_availableQueryObjects [protected]

const osg::Drawable::Extensions* osgViewer::OpenGLQuerySupport::_extensions [protected]

bool osgViewer::OpenGLQuerySupport::_initialized [protected]

double osgViewer::OpenGLQuerySupport::_previousQueryTime [protected]

QueryFrameNumberList osgViewer::OpenGLQuerySupport::_queryFrameNumberList [protected]

osg::Timer_t osgViewer::OpenGLQuerySupport::_startTick [protected]

bool osgViewer::OpenGLQuerySupport::_timerQuerySupported [protected]

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

• Renderer

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