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-rw-r--r--src/core/core_timing.cpp75
-rw-r--r--src/core/core_timing.h23
-rw-r--r--src/core/hardware_interrupt_manager.cpp5
-rw-r--r--src/core/hle/kernel/kernel.cpp9
-rw-r--r--src/core/hle/kernel/time_manager.cpp20
-rw-r--r--src/core/hle/service/hid/hid.cpp41
-rw-r--r--src/core/hle/service/hid/hidbus.cpp16
-rw-r--r--src/core/hle/service/nvflinger/nvflinger.cpp13
-rw-r--r--src/core/memory/cheat_engine.cpp8
-rw-r--r--src/core/tools/freezer.cpp4
10 files changed, 138 insertions, 76 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index 07b8e356b..5425637f5 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -22,10 +22,11 @@ std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callbac
}
struct CoreTiming::Event {
- u64 time;
+ s64 time;
u64 fifo_order;
std::uintptr_t user_data;
std::weak_ptr<EventType> type;
+ s64 reschedule_time;
// Sort by time, unless the times are the same, in which case sort by
// the order added to the queue
@@ -58,7 +59,8 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
event_fifo_id = 0;
shutting_down = false;
ticks = 0;
- const auto empty_timed_callback = [](std::uintptr_t, std::chrono::nanoseconds) {};
+ const auto empty_timed_callback = [](std::uintptr_t, u64, std::chrono::nanoseconds)
+ -> std::optional<std::chrono::nanoseconds> { return std::nullopt; };
ev_lost = CreateEvent("_lost_event", empty_timed_callback);
if (is_multicore) {
worker_threads.emplace_back(ThreadEntry, std::ref(*this), 0);
@@ -76,6 +78,7 @@ void CoreTiming::Shutdown() {
thread.join();
}
worker_threads.clear();
+ pause_callbacks.clear();
ClearPendingEvents();
has_started = false;
}
@@ -93,6 +96,14 @@ void CoreTiming::Pause(bool is_paused_) {
}
}
paused_state.store(is_paused_, std::memory_order_relaxed);
+
+ if (!is_paused_) {
+ pause_end_time = GetGlobalTimeNs().count();
+ }
+
+ for (auto& cb : pause_callbacks) {
+ cb(is_paused_);
+ }
}
void CoreTiming::SyncPause(bool is_paused_) {
@@ -116,6 +127,14 @@ void CoreTiming::SyncPause(bool is_paused_) {
wait_signal_cv.wait(main_lock, [this] { return pause_count == 0; });
}
}
+
+ if (!is_paused_) {
+ pause_end_time = GetGlobalTimeNs().count();
+ }
+
+ for (auto& cb : pause_callbacks) {
+ cb(is_paused_);
+ }
}
bool CoreTiming::IsRunning() const {
@@ -129,12 +148,30 @@ bool CoreTiming::HasPendingEvents() const {
void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
const std::shared_ptr<EventType>& event_type,
- std::uintptr_t user_data) {
+ std::uintptr_t user_data, bool absolute_time) {
std::unique_lock main_lock(event_mutex);
- const u64 timeout = static_cast<u64>((GetGlobalTimeNs() + ns_into_future).count());
+ const auto next_time{absolute_time ? ns_into_future : GetGlobalTimeNs() + ns_into_future};
- event_queue.emplace_back(Event{timeout, event_fifo_id++, user_data, event_type});
+ event_queue.emplace_back(Event{next_time.count(), event_fifo_id++, user_data, event_type, 0});
+ pending_events.fetch_add(1, std::memory_order_relaxed);
+
+ std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+
+ if (is_multicore) {
+ event_cv.notify_one();
+ }
+}
+
+void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
+ std::chrono::nanoseconds resched_time,
+ const std::shared_ptr<EventType>& event_type,
+ std::uintptr_t user_data, bool absolute_time) {
+ std::unique_lock main_lock(event_mutex);
+ const auto next_time{absolute_time ? start_time : GetGlobalTimeNs() + start_time};
+
+ event_queue.emplace_back(
+ Event{next_time.count(), event_fifo_id++, user_data, event_type, resched_time.count()});
pending_events.fetch_add(1, std::memory_order_relaxed);
std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
@@ -213,6 +250,11 @@ void CoreTiming::RemoveEvent(const std::shared_ptr<EventType>& event_type) {
}
}
+void CoreTiming::RegisterPauseCallback(PauseCallback&& callback) {
+ std::unique_lock main_lock(event_mutex);
+ pause_callbacks.emplace_back(std::move(callback));
+}
+
std::optional<s64> CoreTiming::Advance() {
global_timer = GetGlobalTimeNs().count();
@@ -223,14 +265,31 @@ std::optional<s64> CoreTiming::Advance() {
event_queue.pop_back();
if (const auto event_type{evt.type.lock()}) {
-
event_mutex.unlock();
- const s64 delay = static_cast<s64>(GetGlobalTimeNs().count() - evt.time);
- event_type->callback(evt.user_data, std::chrono::nanoseconds{delay});
+ const auto new_schedule_time{event_type->callback(
+ evt.user_data, evt.time,
+ std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt.time})};
event_mutex.lock();
pending_events.fetch_sub(1, std::memory_order_relaxed);
+
+ if (evt.reschedule_time != 0) {
+ // If this event was scheduled into a pause, its time now is going to be way behind.
+ // Re-set this event to continue from the end of the pause.
+ auto next_time{evt.time + evt.reschedule_time};
+ if (evt.time < pause_end_time) {
+ next_time = pause_end_time + evt.reschedule_time;
+ }
+
+ const auto next_schedule_time{new_schedule_time.has_value()
+ ? new_schedule_time.value().count()
+ : evt.reschedule_time};
+ event_queue.emplace_back(
+ Event{next_time, event_fifo_id++, evt.user_data, evt.type, next_schedule_time});
+ pending_events.fetch_add(1, std::memory_order_relaxed);
+ std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
+ }
}
global_timer = GetGlobalTimeNs().count();
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index c52bffb3b..09b6ed81a 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -20,8 +20,9 @@
namespace Core::Timing {
/// A callback that may be scheduled for a particular core timing event.
-using TimedCallback =
- std::function<void(std::uintptr_t user_data, std::chrono::nanoseconds ns_late)>;
+using TimedCallback = std::function<std::optional<std::chrono::nanoseconds>(
+ std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)>;
+using PauseCallback = std::function<void(bool paused)>;
/// Contains the characteristics of a particular event.
struct EventType {
@@ -93,7 +94,15 @@ public:
/// Schedules an event in core timing
void ScheduleEvent(std::chrono::nanoseconds ns_into_future,
- const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0);
+ const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0,
+ bool absolute_time = false);
+
+ /// Schedules an event which will automatically re-schedule itself with the given time, until
+ /// unscheduled
+ void ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
+ std::chrono::nanoseconds resched_time,
+ const std::shared_ptr<EventType>& event_type,
+ std::uintptr_t user_data = 0, bool absolute_time = false);
void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data);
@@ -125,6 +134,9 @@ public:
/// Checks for events manually and returns time in nanoseconds for next event, threadsafe.
std::optional<s64> Advance();
+ /// Register a callback function to be called when coretiming pauses.
+ void RegisterPauseCallback(PauseCallback&& callback);
+
private:
struct Event;
@@ -136,7 +148,7 @@ private:
std::unique_ptr<Common::WallClock> clock;
- u64 global_timer = 0;
+ s64 global_timer = 0;
// The queue is a min-heap using std::make_heap/push_heap/pop_heap.
// We don't use std::priority_queue because we need to be able to serialize, unserialize and
@@ -162,10 +174,13 @@ private:
bool shutting_down{};
bool is_multicore{};
size_t pause_count{};
+ s64 pause_end_time{};
/// Cycle timing
u64 ticks{};
s64 downcount{};
+
+ std::vector<PauseCallback> pause_callbacks{};
};
/// Creates a core timing event with the given name and callback.
diff --git a/src/core/hardware_interrupt_manager.cpp b/src/core/hardware_interrupt_manager.cpp
index d2d968a76..d08cc3315 100644
--- a/src/core/hardware_interrupt_manager.cpp
+++ b/src/core/hardware_interrupt_manager.cpp
@@ -11,11 +11,14 @@ namespace Core::Hardware {
InterruptManager::InterruptManager(Core::System& system_in) : system(system_in) {
gpu_interrupt_event = Core::Timing::CreateEvent(
- "GPUInterrupt", [this](std::uintptr_t message, std::chrono::nanoseconds) {
+ "GPUInterrupt",
+ [this](std::uintptr_t message, u64 time,
+ std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
auto nvdrv = system.ServiceManager().GetService<Service::Nvidia::NVDRV>("nvdrv");
const u32 syncpt = static_cast<u32>(message >> 32);
const u32 value = static_cast<u32>(message);
nvdrv->SignalGPUInterruptSyncpt(syncpt, value);
+ return std::nullopt;
});
}
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 0009193be..7307cf262 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -234,17 +234,18 @@ struct KernelCore::Impl {
void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent(
- "PreemptionCallback", [this, &kernel](std::uintptr_t, std::chrono::nanoseconds) {
+ "PreemptionCallback",
+ [this, &kernel](std::uintptr_t, s64 time,
+ std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
{
KScopedSchedulerLock lock(kernel);
global_scheduler_context->PreemptThreads();
}
- const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
- system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
+ return std::nullopt;
});
const auto time_interval = std::chrono::nanoseconds{std::chrono::milliseconds(10)};
- system.CoreTiming().ScheduleEvent(time_interval, preemption_event);
+ system.CoreTiming().ScheduleLoopingEvent(time_interval, time_interval, preemption_event);
}
void InitializeShutdownThreads() {
diff --git a/src/core/hle/kernel/time_manager.cpp b/src/core/hle/kernel/time_manager.cpp
index 2724c3782..5ee72c432 100644
--- a/src/core/hle/kernel/time_manager.cpp
+++ b/src/core/hle/kernel/time_manager.cpp
@@ -11,15 +11,17 @@
namespace Kernel {
TimeManager::TimeManager(Core::System& system_) : system{system_} {
- time_manager_event_type =
- Core::Timing::CreateEvent("Kernel::TimeManagerCallback",
- [this](std::uintptr_t thread_handle, std::chrono::nanoseconds) {
- KThread* thread = reinterpret_cast<KThread*>(thread_handle);
- {
- KScopedSchedulerLock sl(system.Kernel());
- thread->OnTimer();
- }
- });
+ time_manager_event_type = Core::Timing::CreateEvent(
+ "Kernel::TimeManagerCallback",
+ [this](std::uintptr_t thread_handle, s64 time,
+ std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
+ KThread* thread = reinterpret_cast<KThread*>(thread_handle);
+ {
+ KScopedSchedulerLock sl(system.Kernel());
+ thread->OnTimer();
+ }
+ return std::nullopt;
+ });
}
void TimeManager::ScheduleTimeEvent(KThread* thread, s64 nanoseconds) {
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 78efffc50..89bb12442 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -74,26 +74,34 @@ IAppletResource::IAppletResource(Core::System& system_,
// Register update callbacks
pad_update_event = Core::Timing::CreateEvent(
"HID::UpdatePadCallback",
- [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+ [this](std::uintptr_t user_data, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateControllers(user_data, ns_late);
+ return std::nullopt;
});
mouse_keyboard_update_event = Core::Timing::CreateEvent(
"HID::UpdateMouseKeyboardCallback",
- [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+ [this](std::uintptr_t user_data, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateMouseKeyboard(user_data, ns_late);
+ return std::nullopt;
});
motion_update_event = Core::Timing::CreateEvent(
"HID::UpdateMotionCallback",
- [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+ [this](std::uintptr_t user_data, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateMotion(user_data, ns_late);
+ return std::nullopt;
});
- system.CoreTiming().ScheduleEvent(pad_update_ns, pad_update_event);
- system.CoreTiming().ScheduleEvent(mouse_keyboard_update_ns, mouse_keyboard_update_event);
- system.CoreTiming().ScheduleEvent(motion_update_ns, motion_update_event);
+ system.CoreTiming().ScheduleLoopingEvent(pad_update_ns, pad_update_ns, pad_update_event);
+ system.CoreTiming().ScheduleLoopingEvent(mouse_keyboard_update_ns, mouse_keyboard_update_ns,
+ mouse_keyboard_update_event);
+ system.CoreTiming().ScheduleLoopingEvent(motion_update_ns, motion_update_ns,
+ motion_update_event);
system.HIDCore().ReloadInputDevices();
}
@@ -135,13 +143,6 @@ void IAppletResource::UpdateControllers(std::uintptr_t user_data,
}
controller->OnUpdate(core_timing);
}
-
- // If ns_late is higher than the update rate ignore the delay
- if (ns_late > pad_update_ns) {
- ns_late = {};
- }
-
- core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
}
void IAppletResource::UpdateMouseKeyboard(std::uintptr_t user_data,
@@ -150,26 +151,12 @@ void IAppletResource::UpdateMouseKeyboard(std::uintptr_t user_data,
controllers[static_cast<size_t>(HidController::Mouse)]->OnUpdate(core_timing);
controllers[static_cast<size_t>(HidController::Keyboard)]->OnUpdate(core_timing);
-
- // If ns_late is higher than the update rate ignore the delay
- if (ns_late > mouse_keyboard_update_ns) {
- ns_late = {};
- }
-
- core_timing.ScheduleEvent(mouse_keyboard_update_ns - ns_late, mouse_keyboard_update_event);
}
void IAppletResource::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming();
controllers[static_cast<size_t>(HidController::NPad)]->OnMotionUpdate(core_timing);
-
- // If ns_late is higher than the update rate ignore the delay
- if (ns_late > motion_update_ns) {
- ns_late = {};
- }
-
- core_timing.ScheduleEvent(motion_update_ns - ns_late, motion_update_event);
}
class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {
diff --git a/src/core/hle/service/hid/hidbus.cpp b/src/core/hle/service/hid/hidbus.cpp
index fa6153b4c..e5e50845f 100644
--- a/src/core/hle/service/hid/hidbus.cpp
+++ b/src/core/hle/service/hid/hidbus.cpp
@@ -50,12 +50,15 @@ HidBus::HidBus(Core::System& system_)
// Register update callbacks
hidbus_update_event = Core::Timing::CreateEvent(
"Hidbus::UpdateCallback",
- [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+ [this](std::uintptr_t user_data, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto guard = LockService();
UpdateHidbus(user_data, ns_late);
+ return std::nullopt;
});
- system_.CoreTiming().ScheduleEvent(hidbus_update_ns, hidbus_update_event);
+ system_.CoreTiming().ScheduleLoopingEvent(hidbus_update_ns, hidbus_update_ns,
+ hidbus_update_event);
}
HidBus::~HidBus() {
@@ -63,8 +66,6 @@ HidBus::~HidBus() {
}
void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
- auto& core_timing = system.CoreTiming();
-
if (is_hidbus_enabled) {
for (std::size_t i = 0; i < devices.size(); ++i) {
if (!devices[i].is_device_initializated) {
@@ -82,13 +83,6 @@ void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_
sizeof(HidbusStatusManagerEntry));
}
}
-
- // If ns_late is higher than the update rate ignore the delay
- if (ns_late > hidbus_update_ns) {
- ns_late = {};
- }
-
- core_timing.ScheduleEvent(hidbus_update_ns - ns_late, hidbus_update_event);
}
std::optional<std::size_t> HidBus::GetDeviceIndexFromHandle(BusHandle handle) const {
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 2b2985a2d..5f69c8c2c 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -67,21 +67,20 @@ NVFlinger::NVFlinger(Core::System& system_, HosBinderDriverServer& hos_binder_dr
// Schedule the screen composition events
composition_event = Core::Timing::CreateEvent(
- "ScreenComposition", [this](std::uintptr_t, std::chrono::nanoseconds ns_late) {
+ "ScreenComposition",
+ [this](std::uintptr_t, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
const auto lock_guard = Lock();
Compose();
- const auto ticks = std::chrono::nanoseconds{GetNextTicks()};
- const auto ticks_delta = ticks - ns_late;
- const auto future_ns = std::max(std::chrono::nanoseconds::zero(), ticks_delta);
-
- this->system.CoreTiming().ScheduleEvent(future_ns, composition_event);
+ return std::max(std::chrono::nanoseconds::zero(),
+ std::chrono::nanoseconds(GetNextTicks()) - ns_late);
});
if (system.IsMulticore()) {
vsync_thread = std::jthread([this](std::stop_token token) { SplitVSync(token); });
} else {
- system.CoreTiming().ScheduleEvent(frame_ns, composition_event);
+ system.CoreTiming().ScheduleLoopingEvent(frame_ns, frame_ns, composition_event);
}
}
diff --git a/src/core/memory/cheat_engine.cpp b/src/core/memory/cheat_engine.cpp
index 5f71f0ff5..ffdbacc18 100644
--- a/src/core/memory/cheat_engine.cpp
+++ b/src/core/memory/cheat_engine.cpp
@@ -184,10 +184,12 @@ CheatEngine::~CheatEngine() {
void CheatEngine::Initialize() {
event = Core::Timing::CreateEvent(
"CheatEngine::FrameCallback::" + Common::HexToString(metadata.main_nso_build_id),
- [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+ [this](std::uintptr_t user_data, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
FrameCallback(user_data, ns_late);
+ return std::nullopt;
});
- core_timing.ScheduleEvent(CHEAT_ENGINE_NS, event);
+ core_timing.ScheduleLoopingEvent(CHEAT_ENGINE_NS, CHEAT_ENGINE_NS, event);
metadata.process_id = system.CurrentProcess()->GetProcessID();
metadata.title_id = system.GetCurrentProcessProgramID();
@@ -237,8 +239,6 @@ void CheatEngine::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late
MICROPROFILE_SCOPE(Cheat_Engine);
vm.Execute(metadata);
-
- core_timing.ScheduleEvent(CHEAT_ENGINE_NS - ns_late, event);
}
} // namespace Core::Memory
diff --git a/src/core/tools/freezer.cpp b/src/core/tools/freezer.cpp
index 5cc99fbe4..98ebbbf32 100644
--- a/src/core/tools/freezer.cpp
+++ b/src/core/tools/freezer.cpp
@@ -53,8 +53,10 @@ Freezer::Freezer(Core::Timing::CoreTiming& core_timing_, Core::Memory::Memory& m
: core_timing{core_timing_}, memory{memory_} {
event = Core::Timing::CreateEvent(
"MemoryFreezer::FrameCallback",
- [this](std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+ [this](std::uintptr_t user_data, s64 time,
+ std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
FrameCallback(user_data, ns_late);
+ return std::nullopt;
});
core_timing.ScheduleEvent(memory_freezer_ns, event);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 04:23:51 +0100