237     std::shared_ptr<HdiTestDisplay> display = HdiTestDevice::GetInstance().GetFirstDisplay();  in CreateTestLayer()  local
238 …  DISPLAY_TEST_CHK_RETURN((display == nullptr), nullptr, DISPLAY_TEST_LOGE("can not get display"));  in CreateTestLayer()
240 …std::shared_ptr<HdiTestLayer> layer = display->CreateHdiTestLayer(setting.bufferSize.w, setting.bu…  in CreateTestLayer()
268     std::shared_ptr<HdiTestDisplay> display = HdiTestDevice::GetInstance().GetFirstDisplay();  in PrepareAndPrensent()  local
269 …DISPLAY_TEST_CHK_RETURN((display == nullptr), DISPLAY_FAILURE, DISPLAY_TEST_LOGE("can not get disp…  in PrepareAndPrensent()
271     ret = display->PrepareDisplayLayers();  in PrepareAndPrensent()
275     ret = display->Commit();  in PrepareAndPrensent()
529     std::shared_ptr<HdiTestDisplay> display = HdiTestDevice::GetInstance().GetFirstDisplay();  in TEST_F()  local
530     ASSERT_TRUE(display != nullptr) << "get display failed";  in TEST_F()
531     ret = display->RegDisplayVBlankCallback(TestVBlankCallback, nullptr);  in TEST_F()
533     ret = display->SetDisplayVsyncEnabled(true);  in TEST_F()
537     ret = display->SetDisplayVsyncEnabled(false);  in TEST_F()