Как захватить правый кадр?(стереопара)

        IDirect3D9 *d3d = nullptr;
        IDirect3DDevice9* device = nullptr;
    IDirect3DSurface9 *surfaceMono = nullptr, *surfaceLeft=nullptr, *surfaceRight=nullptr, *surfaceFront=nullptr;
    D3DDISPLAYMODE mode;
    D3DPRESENT_PARAMETERS parameters;
    ZeroMemory(&mode, sizeof(mode));
    ZeroMemory(&parameters, sizeof(parameters));
    HRESULT result=S_OK;
 
    d3d = Direct3DCreate9(D3D_SDK_VERSION);
 
    result = d3d->GetAdapterDisplayMode(D3DADAPTER_DEFAULT, &mode);
    
    parameters.Windowed = true;
    parameters.BackBufferCount = D3DPRESENT_BACK_BUFFERS_MAX;
    parameters.BackBufferHeight = mode.Height;
    parameters.BackBufferWidth = mode.Width;
    parameters.SwapEffect = D3DSWAPEFFECT_FLIP;
    parameters.hDeviceWindow = NULL;
        parameters.Flags = D3DPRESENTFLAG_LOCKABLE_BACKBUFFER;
 
 
    result = d3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, NULL,D3DCREATE_HARDWARE_VERTEXPROCESSING, &parameters, &device);
 
        result = device->CreateOffscreenPlainSurface(mode.Width, mode.Height, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &surfaceMono, nullptr)
    result = device->CreateOffscreenPlainSurface(mode.Width, mode.Height, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &surfaceLeft, nullptr)
    result = device->CreateOffscreenPlainSurface(mode.Width, mode.Height, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &surfaceRight, nullptr)
        result = device->CreateOffscreenPlainSurface(mode.Width,mode.Height, D3DFMT_A8R8G8B8, D3DPOOL_SYSTEMMEM, &surfaceFront, nullptr)
 
        result = device->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &surfaceMono);
    result = D3DXSaveSurfaceToFile(FilePathMono, D3DXIFF_PNG, surfaceMono, NULL, NULL);
 
    result = device->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_LEFT, &surfaceLeft);
    result = D3DXSaveSurfaceToFile(FilePathLeft, D3DXIFF_PNG, surfaceLeft, NULL, NULL);
 
    result = device->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_RIGHT, &surfaceRight);
    result = D3DXSaveSurfaceToFile(FilePathRight, D3DXIFF_PNG, surfaceRight, NULL, NULL);
 
    result = device->GetFrontBufferData(0,surfaceFront);
    result = D3DXSaveSurfaceToFile(FilePathFront, D3DXIFF_PNG, surfaceFront, NULL, NULL);