dxcap -forcetdr

HRESULT hr = /*m_swapChain->ResizeBuffers(...) or m_swapChain->Present(...) */

    if (hr == DXGI_ERROR_DEVICE_REMOVED || hr == DXGI_ERROR_DEVICE_RESET)
    {
#ifdef _DEBUG
        char buff[64] = {};
        sprintf_s(buff, "Device Lost: Reason code 0x%08Xn",
        (hr == DXGI_ERROR_DEVICE_REMOVED) ? m_d3dDevice->GetDeviceRemovedReason() : hr);
        OutputDebugStringA(buff);
#endif
        // If the device was removed for any reason, a new device
        // and swap chain will need to be created.
        HandleDeviceLost();
    }
    else
    {
        // Any other failed result is a fatal fast-fail
        DX::ThrowIfFailed(hr);
    }