core_timing_util.h 911 B

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  1. // Copyright 2008 Dolphin Emulator Project / 2017 Citra Emulator Project
  2. // Licensed under GPLv2+
  3. // Refer to the license.txt file included.
  4. #pragma once
  5. #include <chrono>
  6. #include "common/common_types.h"
  7. #include "core/hardware_properties.h"
  8. namespace Core::Timing {
  9. s64 msToCycles(std::chrono::milliseconds ms);
  10. s64 usToCycles(std::chrono::microseconds us);
  11. s64 nsToCycles(std::chrono::nanoseconds ns);
  12. inline std::chrono::milliseconds CyclesToMs(s64 cycles) {
  13. return std::chrono::milliseconds(cycles * 1000 / Hardware::BASE_CLOCK_RATE);
  14. }
  15. inline std::chrono::nanoseconds CyclesToNs(s64 cycles) {
  16. return std::chrono::nanoseconds(cycles * 1000000000 / Hardware::BASE_CLOCK_RATE);
  17. }
  18. inline std::chrono::microseconds CyclesToUs(s64 cycles) {
  19. return std::chrono::microseconds(cycles * 1000000 / Hardware::BASE_CLOCK_RATE);
  20. }
  21. u64 CpuCyclesToClockCycles(u64 ticks);
  22. } // namespace Core::Timing