tdm_private_hwc_window *private_hwc_window = NULL;
tdm_hwc_window *hwc_window_backend = NULL;
tdm_error ret = TDM_ERROR_NONE;
tdm_private_hwc_window *private_hwc_window = NULL;
tdm_hwc_window *hwc_window_backend = NULL;
tdm_error ret = TDM_ERROR_NONE;