mirror of
https://github.com/RetroDECK/Duckstation.git
synced 2025-01-31 19:55:38 +00:00
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
|
|
// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
|
|
|
|
#pragma once
|
|
#include <cstdint>
|
|
|
|
namespace Common {
|
|
|
|
class Timer
|
|
{
|
|
public:
|
|
using Value = std::uint64_t;
|
|
|
|
Timer();
|
|
|
|
static double GetFrequency();
|
|
static Value GetCurrentValue();
|
|
|
|
static double ConvertValueToSeconds(Value value);
|
|
static double ConvertValueToMilliseconds(Value value);
|
|
static double ConvertValueToNanoseconds(Value value);
|
|
static Value ConvertSecondsToValue(double s);
|
|
static Value ConvertMillisecondsToValue(double s);
|
|
static Value ConvertNanosecondsToValue(double ns);
|
|
static void BusyWait(std::uint64_t ns);
|
|
static void HybridSleep(std::uint64_t ns, std::uint64_t min_sleep_time = UINT64_C(2000000));
|
|
static void NanoSleep(std::uint64_t ns);
|
|
static void SleepUntil(Value value, bool exact);
|
|
|
|
void Reset();
|
|
void ResetTo(Value value) { m_tvStartValue = value; }
|
|
|
|
Value GetStartValue() const { return m_tvStartValue; }
|
|
|
|
double GetTimeSeconds() const;
|
|
double GetTimeMilliseconds() const;
|
|
double GetTimeNanoseconds() const;
|
|
|
|
double GetTimeSecondsAndReset();
|
|
double GetTimeMillisecondsAndReset();
|
|
double GetTimeNanosecondsAndReset();
|
|
|
|
private:
|
|
Value m_tvStartValue;
|
|
};
|
|
|
|
} // namespace Common
|