Luna::RG::IRenderPassContext::get_timestamp_query_heap

virtual RHI::IQueryHeap * get_timestamp_query_heap(u32 *begin_index, u32 *end_index)=0

Gets the timestamp query heap used to track the running time of the render pass.

Parameters

• out begin_index

  If not nullptr, returns the query heap index to write the beginning timestamp of the render pass.

• out end_index

  If not nullptr, returns the query heap index to write the ending timestamp of the render pass.

Return value

Returns the timestamp query heap used to track the running time of the render pass. Returns nullptr if timestamp query is not used in this render graph ( RenderGraphCompileConfig::enable_time_profiling is false).