54 virtual void end() = 0;
Occlusion query provider.
Definition: occlusion_query_provider.h:40
virtual void begin()=0
Start occlusion query.
virtual bool is_result_ready() const =0
Returns true if the GPU is ready to return the result.
virtual void create()=0
Create occlusion query object.
virtual int get_result() const =0
Returns the result of the occlusion query.
virtual void end()=0
Finish occlusion query.
virtual ~OcclusionQueryProvider()
Definition: occlusion_query_provider.h:42