diff options
Diffstat (limited to 'src/common/wall_clock.h')
| -rw-r--r-- | src/common/wall_clock.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/src/common/wall_clock.h b/src/common/wall_clock.h index 3a0c43909..8b971c3be 100644 --- a/src/common/wall_clock.h +++ b/src/common/wall_clock.h @@ -1,4 +1,5 @@ // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project +// SPDX-FileCopyrightText: Copyright 2025 citron Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later #pragma once @@ -8,6 +9,7 @@ #include <ratio> #include "common/common_types.h" +#include "core/hardware_properties.h" namespace Common { @@ -15,7 +17,10 @@ class WallClock { public: static constexpr u64 CNTFRQ = 19'200'000; // CNTPCT_EL0 Frequency = 19.2 MHz static constexpr u64 GPUTickFreq = 614'400'000; // GM20B GPU Tick Frequency = 614.4 MHz - static constexpr u64 CPUTickFreq = 1'020'000'000; // T210/4 A57 CPU Tick Frequency = 1020.0 MHz + // Changed from constexpr to function to get dynamic value from settings + static inline u64 CPUTickFreq() { + return Core::Hardware::BASE_CLOCK_RATE(); + } // T210/4 A57 CPU Tick Frequency from settings virtual ~WallClock() = default; @@ -76,12 +81,28 @@ protected: using NsToCNTPCTRatio = std::ratio<CNTFRQ, std::nano::den>; using NsToGPUTickRatio = std::ratio<GPUTickFreq, std::nano::den>; - // Cycle Timing + // Cycle Timing - using functions for dynamic values + + // Update these to use functions instead of constexpr + struct CPUTickToNsRatio { + static inline std::intmax_t num = std::nano::den; + static inline std::intmax_t den = CPUTickFreq(); + }; + + struct CPUTickToUsRatio { + static inline std::intmax_t num = std::micro::den; + static inline std::intmax_t den = CPUTickFreq(); + }; + + struct CPUTickToCNTPCTRatio { + static inline std::intmax_t num = CNTFRQ; + static inline std::intmax_t den = CPUTickFreq(); + }; - using CPUTickToNsRatio = std::ratio<std::nano::den, CPUTickFreq>; - using CPUTickToUsRatio = std::ratio<std::micro::den, CPUTickFreq>; - using CPUTickToCNTPCTRatio = std::ratio<CNTFRQ, CPUTickFreq>; - using CPUTickToGPUTickRatio = std::ratio<GPUTickFreq, CPUTickFreq>; + struct CPUTickToGPUTickRatio { + static inline std::intmax_t num = GPUTickFreq; + static inline std::intmax_t den = CPUTickFreq(); + }; }; std::unique_ptr<WallClock> CreateOptimalClock(); |
