| 20 | } |
| 21 | |
| 22 | bool ElaDxgi::initialize(int dxID, int outputID) |
| 23 | { |
| 24 | _pIsInitSuccess = false; |
| 25 | _pDxDeviceID = dxID; |
| 26 | _pOutputDeviceID = outputID; |
| 27 | releaseInterface(); |
| 28 | ID3D11Device* d3dDevice = nullptr; |
| 29 | ID3D11DeviceContext* d3dContext = nullptr; |
| 30 | D3D_FEATURE_LEVEL feat = D3D_FEATURE_LEVEL_11_0; |
| 31 | HRESULT hr = D3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, 0, nullptr, 0, |
| 32 | D3D11_SDK_VERSION, &d3dDevice, &feat, &d3dContext); |
| 33 | if (FAILED(hr)) |
| 34 | { |
| 35 | _pLastError = "Failed to D3D11CreateDevice ErrorCode = " + QString::number(uint(hr), 16); |
| 36 | qDebug() << _pLastError; |
| 37 | if (d3dDevice) |
| 38 | { |
| 39 | d3dDevice->Release(); |
| 40 | } |
| 41 | if (d3dContext) |
| 42 | { |
| 43 | d3dContext->Release(); |
| 44 | } |
| 45 | return false; |
| 46 | } |
| 47 | |
| 48 | IDXGIFactory* dxgiFactory = nullptr; |
| 49 | CreateDXGIFactory(__uuidof(dxgiFactory), reinterpret_cast<void**>(&dxgiFactory)); |
| 50 | IDXGIAdapter* dxgiAdapter = nullptr; |
| 51 | QVector<IDXGIAdapter*> dxgiAdapterVector; |
| 52 | for (uint i = 0; dxgiFactory->EnumAdapters(i, &dxgiAdapter) != DXGI_ERROR_NOT_FOUND; ++i) |
| 53 | { |
| 54 | dxgiAdapterVector.append(dxgiAdapter); |
| 55 | } |
| 56 | dxgiFactory->Release(); |
| 57 | dxgiAdapter = nullptr; |
| 58 | _pDxDeviceList.clear(); |
| 59 | for (int i = 0; i < dxgiAdapterVector.count(); i++) |
| 60 | { |
| 61 | IDXGIAdapter* adapt = dxgiAdapterVector.at(i); |
| 62 | DXGI_ADAPTER_DESC desc; |
| 63 | adapt->GetDesc(&desc); |
| 64 | _pDxDeviceList.append(QString::fromWCharArray(desc.Description)); |
| 65 | } |
| 66 | if (dxID >= 0 && dxID < dxgiAdapterVector.count()) |
| 67 | { |
| 68 | dxgiAdapter = dxgiAdapterVector.at(dxID); |
| 69 | } |
| 70 | |
| 71 | if (!dxgiAdapter) |
| 72 | { |
| 73 | _pLastError = "Failed to found gpu"; |
| 74 | qDebug() << _pLastError; |
| 75 | d3dDevice->Release(); |
| 76 | d3dContext->Release(); |
| 77 | for (auto adapter: dxgiAdapterVector) |
| 78 | { |
| 79 | adapter->Release(); |
no test coverage detected