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// Copyright 2023 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_TESTS_WHITE_BOX_GPUTIMESTAMPCALIBRATIONTESTS_H_
#define SRC_DAWN_TESTS_WHITE_BOX_GPUTIMESTAMPCALIBRATIONTESTS_H_
#include <memory>
namespace dawn {
class GPUTimestampCalibrationTestBackend {
public:
static std::unique_ptr<GPUTimestampCalibrationTestBackend> Create(const wgpu::Device& device);
virtual ~GPUTimestampCalibrationTestBackend() = default;
virtual bool IsSupported() const = 0;
virtual void GetTimestampCalibration(uint64_t* gpuTimestamp, uint64_t* cpuTimestamp) = 0;
virtual float GetTimestampPeriod() const = 0;
};
} // namespace dawn
#endif // SRC_DAWN_TESTS_WHITE_BOX_GPUTIMESTAMPCALIBRATIONTESTS_H_