1 // Copyright 2021 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 UTILS_WIREHELPER_H_ 16 #define UTILS_WIREHELPER_H_ 17 18 #include "dawn/webgpu_cpp.h" 19 20 #include <cstdint> 21 #include <memory> 22 23 namespace utils { 24 25 class WireHelper { 26 public: 27 virtual ~WireHelper(); 28 29 // Registers the device on the wire, if present. 30 // Returns a pair of the client device and backend device. 31 // The function should take ownership of |backendDevice|. 32 virtual std::pair<wgpu::Device, WGPUDevice> RegisterDevice(WGPUDevice backendDevice) = 0; 33 34 virtual void BeginWireTrace(const char* name) = 0; 35 36 virtual bool FlushClient() = 0; 37 virtual bool FlushServer() = 0; 38 }; 39 40 std::unique_ptr<WireHelper> CreateWireHelper(bool useWire, const char* wireTraceDir = nullptr); 41 42 } // namespace utils 43 44 #endif // UTILS_WIREHELPER_H_ 45