HRESULT CreateSwapChainForComposition()

in skiko/src/awtMain/cpp/windows/directXRedrawer.cc [81:110]
28 lines of code
8 McCabe index (conditional complexity)

    HRESULT CreateSwapChainForComposition(IDXGIFactory4 *swapChainFactory4, UINT width, UINT height, IDXGISwapChain1 **swapChain1) {
        DXGI_SWAP_CHAIN_DESC1 swapChainDesc = {};
        swapChainDesc.Width = width;
        swapChainDesc.Height = height;
        swapChainDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
        swapChainDesc.SampleDesc.Count = 1;
        swapChainDesc.SampleDesc.Quality = 0;
        swapChainDesc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
        swapChainDesc.BufferCount = BuffersCount;
        swapChainDesc.Scaling = DXGI_SCALING_STRETCH;
        swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
        swapChainDesc.AlphaMode = DXGI_ALPHA_MODE_PREMULTIPLIED;
        HRESULT result = swapChainFactory4->CreateSwapChainForComposition(queue.get(), &swapChainDesc, nullptr, swapChain1);
        if (FAILED(result)) { return result; }

        result = DCompLibrary::DCompositionCreateDevice(0, IID_PPV_ARGS(&dcDevice));
        if (FAILED(result)) { return result; }
        result = dcDevice->CreateTargetForHwnd(hWnd, true, &dcTarget);
        if (FAILED(result)) { return result; }
        result = dcDevice->CreateVisual(&dcVisual);
        if (FAILED(result)) { return result; }
        result = dcVisual->SetContent(*swapChain1);
        if (FAILED(result)) { return result; }
        result = dcTarget->SetRoot(dcVisual.get());
        if (FAILED(result)) { return result; }
        result = dcDevice->Commit();
        if (FAILED(result)) { return result; }

        return S_OK;
    }