Find an adapter whose name contains the given string.
| 45 | |
| 46 | // Find an adapter whose name contains the given string. |
| 47 | IDXGIAdapter* FindAdapter(const WCHAR* targetName, bool& isNv) |
| 48 | { |
| 49 | IDXGIAdapter* targetAdapter = NULL; |
| 50 | IDXGIFactory* IDXGIFactory_0001 = NULL; |
| 51 | HRESULT hres = CreateDXGIFactory(__uuidof(IDXGIFactory), (void**)&IDXGIFactory_0001); |
| 52 | if (hres != S_OK) |
| 53 | { |
| 54 | printf("ERROR in CreateDXGIFactory, %s@%d.\nFor more info, get log from debug D3D runtime: (1) Install DX SDK, and enable Debug D3D from DX Control Panel Utility. (2) Install and start DbgView. (3) Try running the program again.\n",__FILE__,__LINE__); |
| 55 | return targetAdapter; |
| 56 | } |
| 57 | |
| 58 | unsigned int adapterNo = 0; |
| 59 | while (SUCCEEDED(hres)) |
| 60 | { |
| 61 | IDXGIAdapter* pAdapter = NULL; |
| 62 | hres = IDXGIFactory_0001->EnumAdapters(adapterNo, (IDXGIAdapter**)&pAdapter); |
| 63 | |
| 64 | if (SUCCEEDED(hres)) |
| 65 | { |
| 66 | DXGI_ADAPTER_DESC aDesc; |
| 67 | pAdapter->GetDesc(&aDesc); |
| 68 | |
| 69 | // If no name is specified, return the first adapater. This is the same behaviour as the |
| 70 | // default specified for D3D11CreateDevice when no adapter is specified. |
| 71 | if (wcslen(targetName) == 0) |
| 72 | { |
| 73 | targetAdapter = pAdapter; |
| 74 | isNv = IsNvDeviceID(aDesc.VendorId); |
| 75 | break; |
| 76 | } |
| 77 | |
| 78 | std::wstring aName = aDesc.Description; |
| 79 | if (aName.find(targetName) != std::string::npos) |
| 80 | { |
| 81 | targetAdapter = pAdapter; |
| 82 | isNv = IsNvDeviceID(aDesc.VendorId); |
| 83 | } |
| 84 | else |
| 85 | { |
| 86 | pAdapter->Release(); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | adapterNo++; |
| 91 | } |
| 92 | |
| 93 | if (IDXGIFactory_0001) |
| 94 | IDXGIFactory_0001->Release(); |
| 95 | |
| 96 | return targetAdapter; |
| 97 | } |
| 98 | |
| 99 | // Adjust window rect so that it is centred on the given adapter. Clamps to fit if it's too big. |
| 100 | RECT MoveWindowOntoAdapter(IDXGIAdapter* targetAdapter, const RECT& rect) |
no test coverage detected