1 // Copyright 2019 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef DAWNNATIVE_METAL_BACKENDMTL_H_ 16 #define DAWNNATIVE_METAL_BACKENDMTL_H_ 17 18 #include "dawn_native/BackendConnection.h" 19 20 namespace dawn_native { namespace metal { 21 22 class Backend : public BackendConnection { 23 public: 24 Backend(InstanceBase* instance); 25 26 std::vector<std::unique_ptr<AdapterBase>> DiscoverDefaultAdapters() override; 27 ResultOrError<std::vector<std::unique_ptr<AdapterBase>>> DiscoverAdapters( 28 const AdapterDiscoveryOptionsBase* optionsBase) override; 29 }; 30 31 }} // namespace dawn_native::metal 32 33 #endif // DAWNNATIVE_METAL_BACKENDMTL_H_ 34