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Merge pull request #8508 from yuzu-emu/mc-speed-limit

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hle: service: nvflinger: Factor speed limit into frame time calculation.
This commit is contained in:
bunnei
2022-07-17 13:59:52 -07:00
committed by GitHub
parent a5bdf824e6 6d160873c4
commit ba8ea95624
10 changed files with 20 additions and 130 deletions
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18
src/core/hle/service/nvflinger/nvflinger.cpp
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@ -287,9 +287,21 @@ s64 NVFlinger::GetNextTicks() const {
static constexpr s64 max_hertz = 120LL;
const auto& settings = Settings::values;
const bool unlocked_fps = settings.disable_fps_limit.GetValue();
const s64 fps_cap = unlocked_fps ? static_cast<s64>(settings.fps_cap.GetValue()) : 1;
return (1000000000 * (1LL << swap_interval)) / (max_hertz * fps_cap);
auto speed_scale = 1.f;
if (settings.use_multi_core.GetValue()) {
if (settings.use_speed_limit.GetValue()) {
// Scales the speed based on speed_limit setting on MC. SC is handled by
// SpeedLimiter::DoSpeedLimiting.
speed_scale = 100.f / settings.speed_limit.GetValue();
} else {
// Run at unlocked framerate.
speed_scale = 0.01f;
}
}
const auto next_ticks = ((1000000000 * (1LL << swap_interval)) / max_hertz);
return static_cast<s64>(speed_scale * static_cast<float>(next_ticks));
}
} // namespace Service::NVFlinger