Method Init

Source/DX11VideoProcessor.cpp:547–645

}

HRESULT CDX11VideoProcessor::Init(const HWND hwnd, const bool displayHdrChanged, bool* pChangeDevice/* = nullptr*/)
{
	DLog(L"CDX11VideoProcessor::Init()");

	const bool bWindowChanged = displayHdrChanged || (m_hWnd != hwnd);
	g_hWnd = m_hWnd = hwnd;

	FillDisplayParams();

	if (m_bExclusiveScreen != m_pFilter->m_bExclusiveScreen) {
		m_srcVideoTransferFunction = 0;
	}

	IDXGIAdapter* pDXGIAdapter = nullptr;
	const UINT currentAdapter = GetAdapter(hwnd, m_pDXGIFactory1, &pDXGIAdapter);
	CheckPointer(pDXGIAdapter, E_FAIL);
	if (m_nCurrentAdapter == currentAdapter) {
		SAFE_RELEASE(pDXGIAdapter);

		SetCallbackDevice();

		if (!m_pDXGISwapChain1 || m_bExclusiveScreen != m_pFilter->m_bExclusiveScreen || bWindowChanged) {
			InitSwapChain(bWindowChanged);
			UpdateStatsStatic();
			m_pFilter->OnDisplayModeChange();
		}

		return S_OK;
	}
	m_nCurrentAdapter = currentAdapter;

	ReleaseSwapChain();
	m_pDXGIFactory2.Release();
	ReleaseDevice();

	D3D_FEATURE_LEVEL featureLevels[] = {
		D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0,
		D3D_FEATURE_LEVEL_10_1, D3D_FEATURE_LEVEL_10_0,
	};
	D3D_FEATURE_LEVEL featurelevel;

	ID3D11Device *pDevice = nullptr;

	HRESULT hr = D3D11CreateDevice(
		pDXGIAdapter,
		D3D_DRIVER_TYPE_UNKNOWN,
		nullptr,
#ifdef _DEBUG
		D3D11_CREATE_DEVICE_DEBUG,
#else
		0,
#endif
		featureLevels,
		std::size(featureLevels),
		D3D11_SDK_VERSION,
		&pDevice,
		&featurelevel,
		nullptr);