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// Copyright 2021 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.
#ifndef SRC_DAWN_UTILS_WIREHELPER_H_
#define SRC_DAWN_UTILS_WIREHELPER_H_
#include <cstdint>
#include <memory>
#include <utility>
#include "dawn/webgpu_cpp.h"
struct DawnProcTable;
namespace utils {
class WireHelper {
public:
virtual ~WireHelper();
// Registers the instance on the wire, if present.
// Returns the wgpu::Instance which is the client instance on the wire, and
// the backend instance without the wire.
// The function should not take ownership of |backendInstance|.
virtual wgpu::Instance RegisterInstance(WGPUInstance backendInstance) = 0;
virtual void BeginWireTrace(const char* name) = 0;
virtual bool FlushClient() = 0;
virtual bool FlushServer() = 0;
};
std::unique_ptr<WireHelper> CreateWireHelper(const DawnProcTable& procs,
bool useWire,
const char* wireTraceDir = nullptr);
} // namespace utils
#endif // SRC_DAWN_UTILS_WIREHELPER_H_