| // Copyright 2019 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn_native/d3d12/AdapterD3D12.h" |
| |
| #include "dawn_native/d3d12/BackendD3D12.h" |
| #include "dawn_native/d3d12/DeviceD3D12.h" |
| #include "dawn_native/d3d12/PlatformFunctions.h" |
| |
| #include <locale> |
| |
| namespace dawn_native { namespace d3d12 { |
| |
| Adapter::Adapter(Backend* backend, ComPtr<IDXGIAdapter1> hardwareAdapter) |
| : AdapterBase(backend->GetInstance(), BackendType::D3D12), |
| mHardwareAdapter(hardwareAdapter), |
| mBackend(backend) { |
| DXGI_ADAPTER_DESC1 adapterDesc; |
| mHardwareAdapter->GetDesc1(&adapterDesc); |
| |
| mPCIInfo.deviceId = adapterDesc.DeviceId; |
| mPCIInfo.vendorId = adapterDesc.VendorId; |
| |
| std::wstring_convert<std::codecvt<wchar_t, char, std::mbstate_t>> converter( |
| "Error converting"); |
| mPCIInfo.name = converter.to_bytes(adapterDesc.Description); |
| } |
| |
| Backend* Adapter::GetBackend() const { |
| return mBackend; |
| } |
| |
| ResultOrError<DeviceBase*> Adapter::CreateDeviceImpl() { |
| ComPtr<ID3D12Device> d3d12Device; |
| if (FAILED(mBackend->GetFunctions()->d3d12CreateDevice( |
| mHardwareAdapter.Get(), D3D_FEATURE_LEVEL_11_0, IID_PPV_ARGS(&d3d12Device)))) { |
| return DAWN_CONTEXT_LOST_ERROR("D3D12CreateDevice failed"); |
| } |
| |
| ASSERT(d3d12Device != nullptr); |
| return new Device(this, d3d12Device); |
| } |
| |
| }} // namespace dawn_native::d3d12 |