Graphics occlusion query class. More...

Public Member Functions
virtual void	begin ()=0
	Start occlusion query. More...

virtual void	end ()=0
	Finish occlusion query. More...

virtual bool	is_result_ready () const =0
	Returns true if the GPU is ready to return the result. More...

virtual int	result () const =0
	Returns the result of the occlusion query. More...

Static Public Member Functions
static std::shared_ptr< OcclusionQuery >	create (const GraphicContextPtr &context)
	Constructs an occlusion query object. More...

Detailed Description

Graphics occlusion query class.

Member Function Documentation

virtual void uicore::OcclusionQuery::begin ( )

pure virtual

Start occlusion query.

static std::shared_ptr<OcclusionQuery> uicore::OcclusionQuery::create ( const GraphicContextPtr & context )

static

Constructs an occlusion query object.

virtual void uicore::OcclusionQuery::end ( )

pure virtual

Finish occlusion query.

virtual bool uicore::OcclusionQuery::is_result_ready ( ) const

pure virtual

Returns true if the GPU is ready to return the result.

virtual int uicore::OcclusionQuery::result ( ) const

pure virtual

Returns the result of the occlusion query.

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