Method Do

libs/drape_frontend/frontend_renderer.cpp:2396–2439

FrontendRenderer::Routine::Routine(FrontendRenderer & renderer) : m_renderer(renderer) {}

void FrontendRenderer::Routine::Do()
{
  LOG(LINFO, ("Start routine."));

  gui::DrapeGui::Instance().ConnectOnCompassTappedHandler(std::bind(&FrontendRenderer::OnCompassTapped, &m_renderer));
  m_renderer.m_myPositionController->SetListener(ref_ptr<MyPositionController::Listener>(&m_renderer));
  m_renderer.m_userEventStream.SetListener(ref_ptr<UserEventStream::Listener>(&m_renderer));

  m_renderer.CreateContext();

#if defined(BUILD_DESIGNER) || defined(DEBUG) || defined(DEBUG_DRAPE_XCODE) || defined(SCENARIO_ENABLE)
  gui::DrapeGui::Instance().GetScaleFpsHelper().SetVisible(true);
#endif

  m_renderer.ScheduleOverlayCollecting();

#ifdef SHOW_FRAMES_STATS
  m_renderer.m_notifier->Notify(ThreadsCommutator::RenderThread, std::chrono::seconds(5), true /* repeating */,
                                [this](uint64_t)
  {
    LOG(LINFO, ("framesOverall =", m_renderer.m_frameData.m_framesOverall,
                "framesFast =", m_renderer.m_frameData.m_framesFast));
#ifdef TRACK_GPU_MEM
    LOG(LINFO, (dp::GPUMemTracker::Inst().GetMemorySnapshot().ToString()));
#endif
  });
#endif

#ifndef DRAPE_MEASURER_BENCHMARK
  DrapeMeasurer::Instance().SetApiVersion(m_renderer.m_apiVersion);
  DrapeMeasurer::Instance().SetResolution(
      m2::PointU(m_renderer.m_viewport.GetWidth(), m_renderer.m_viewport.GetHeight()));
  DrapeMeasurer::Instance().SetGpuName(m_renderer.m_context->GetRendererName());
  DrapeMeasurer::Instance().Start();
#endif
  while (!IsCancelled())
    m_renderer.IterateRenderLoop();
#ifndef DRAPE_MEASURER_BENCHMARK
  DrapeMeasurer::Instance().Stop(true /* forceProcessRealtimeStats */);
#endif

  m_renderer.CollectShowOverlaysEvents();
  m_renderer.ReleaseResources();
}

void FrontendRenderer::ReleaseResources()
{