// Create a device D3D_FEATURE_LEVEL featureLevel = D3D_FEATURE_LEVEL_12_0; ID3D12Device* d3dDevice; D3D12CreateDevice(NULL, featureLevel, IID_PPV_ARGS(&d3dDevice));
// Create a device D3D_FEATURE_LEVEL featureLevel = D3D_FEATURE_LEVEL_12_0; ID3D12Device* d3dDevice; D3D12CreateDevice(NULL, featureLevel, IID_PPV_ARGS(&d3dDevice));