Method AddPreviewRenderData

libs/drape_frontend/route_renderer.cpp:699–716

}

void RouteRenderer::AddPreviewRenderData(ref_ptr<dp::GraphicsContext> context,
                                         drape_ptr<CirclesPackRenderData> && renderData,
                                         ref_ptr<gpu::ProgramManager> mng)
{
  drape_ptr<CirclesPackRenderData> data = std::move(renderData);
  ref_ptr<dp::GpuProgram> program = mng->GetProgram(gpu::Program::CirclePoint);
  program->Bind();
  data->m_bucket->GetBuffer()->Build(context, program);
  m_previewRenderData.push_back(std::move(data));
  m_waitForPreviewRenderData = false;

  // Save handle in the cache.
  auto & bucket = m_previewRenderData.back()->m_bucket;
  ASSERT_EQUAL(bucket->GetOverlayHandlesCount(), 1, ());
  auto handle = static_cast<CirclesPackHandle *>(bucket->GetOverlayHandle(0).get());
  handle->Clear();
  m_previewHandlesCache.emplace_back(std::make_pair(handle, 0));
}

void RouteRenderer::ClearObsoleteData(int currentRecacheId)
{