Luna::RHI::IQueryHeap

Contains one array of query elements that can be used to query pipeline execution information, such as pixel occlusion, execution time and pipeline statistics.

interface Luna::RHI::IQueryHeap : public virtual IDeviceChild

Base type

• IDeviceChild

Member functions

• virtual QueryHeapDesc get_desc()=0

  Gets the descriptor of the query heap.

• virtual RV get_timestamp_values(u32 index, u32 count, u64 *values)=0

  Copies timestamp query results from query heap to the user-provided buffer.

• virtual RV get_occlusion_values(u32 index, u32 count, u64 *values)=0

  Copies occlusion query results from query heap to the user-provided buffer.

• virtual RV get_pipeline_statistics_values(u32 index, u32 count, PipelineStatistics *values)=0

  Copies pipeline statistics query results from query heap to the user-provided buffer.