src/dawn/tests/white_box/GPUTimestampCalibrationTests.h

// Copyright 2023 The Dawn & Tint Authors
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#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_