core_timing: Make TimedCallback take std::chrono::nanoseconds

Enforces our desired time units directly with a concrete type.
This commit is contained in:
Lioncash 2020-07-15 19:14:21 -04:00
parent 8b50c660df
commit bef1844a51
16 changed files with 62 additions and 58 deletions

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@ -38,7 +38,7 @@ Stream::Stream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, Format fo
sink_stream{sink_stream}, core_timing{core_timing}, name{std::move(name_)} { sink_stream{sink_stream}, core_timing{core_timing}, name{std::move(name_)} {
release_event = Core::Timing::CreateEvent( release_event = Core::Timing::CreateEvent(
name, [this](u64 userdata, s64 cycles_late) { ReleaseActiveBuffer(cycles_late); }); name, [this](u64, std::chrono::nanoseconds ns_late) { ReleaseActiveBuffer(ns_late); });
} }
void Stream::Play() { void Stream::Play() {
@ -78,7 +78,7 @@ static void VolumeAdjustSamples(std::vector<s16>& samples, float game_volume) {
} }
} }
void Stream::PlayNextBuffer(s64 cycles_late) { void Stream::PlayNextBuffer(std::chrono::nanoseconds ns_late) {
if (!IsPlaying()) { if (!IsPlaying()) {
// Ensure we are in playing state before playing the next buffer // Ensure we are in playing state before playing the next buffer
sink_stream.Flush(); sink_stream.Flush();
@ -103,17 +103,18 @@ void Stream::PlayNextBuffer(s64 cycles_late) {
sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples()); sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
const auto time_stretch_delta = std::chrono::nanoseconds{ const auto time_stretch_delta = Settings::values.enable_audio_stretching.GetValue()
Settings::values.enable_audio_stretching.GetValue() ? 0 : cycles_late}; ? std::chrono::nanoseconds::zero()
: ns_late;
const auto future_time = GetBufferReleaseNS(*active_buffer) - time_stretch_delta; const auto future_time = GetBufferReleaseNS(*active_buffer) - time_stretch_delta;
core_timing.ScheduleEvent(future_time, release_event, {}); core_timing.ScheduleEvent(future_time, release_event, {});
} }
void Stream::ReleaseActiveBuffer(s64 cycles_late) { void Stream::ReleaseActiveBuffer(std::chrono::nanoseconds ns_late) {
ASSERT(active_buffer); ASSERT(active_buffer);
released_buffers.push(std::move(active_buffer)); released_buffers.push(std::move(active_buffer));
release_callback(); release_callback();
PlayNextBuffer(cycles_late); PlayNextBuffer(ns_late);
} }
bool Stream::QueueBuffer(BufferPtr&& buffer) { bool Stream::QueueBuffer(BufferPtr&& buffer) {

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@ -91,10 +91,10 @@ public:
private: private:
/// Plays the next queued buffer in the audio stream, starting playback if necessary /// Plays the next queued buffer in the audio stream, starting playback if necessary
void PlayNextBuffer(s64 cycles_late = 0); void PlayNextBuffer(std::chrono::nanoseconds ns_late = {});
/// Releases the actively playing buffer, signalling that it has been completed /// Releases the actively playing buffer, signalling that it has been completed
void ReleaseActiveBuffer(s64 cycles_late = 0); void ReleaseActiveBuffer(std::chrono::nanoseconds ns_late = {});
/// Gets the number of core cycles when the specified buffer will be released /// Gets the number of core cycles when the specified buffer will be released
std::chrono::nanoseconds GetBufferReleaseNS(const Buffer& buffer) const; std::chrono::nanoseconds GetBufferReleaseNS(const Buffer& buffer) const;

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@ -58,7 +58,7 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
event_fifo_id = 0; event_fifo_id = 0;
shutting_down = false; shutting_down = false;
ticks = 0; ticks = 0;
const auto empty_timed_callback = [](u64, s64) {}; const auto empty_timed_callback = [](u64, std::chrono::nanoseconds) {};
ev_lost = CreateEvent("_lost_event", empty_timed_callback); ev_lost = CreateEvent("_lost_event", empty_timed_callback);
if (is_multicore) { if (is_multicore) {
timer_thread = std::make_unique<std::thread>(ThreadEntry, std::ref(*this)); timer_thread = std::make_unique<std::thread>(ThreadEntry, std::ref(*this));
@ -195,8 +195,9 @@ std::optional<s64> CoreTiming::Advance() {
event_queue.pop_back(); event_queue.pop_back();
basic_lock.unlock(); basic_lock.unlock();
if (auto event_type{evt.type.lock()}) { if (const auto event_type{evt.type.lock()}) {
event_type->callback(evt.userdata, global_timer - evt.time); event_type->callback(
evt.userdata, std::chrono::nanoseconds{static_cast<s64>(global_timer - evt.time)});
} }
basic_lock.lock(); basic_lock.lock();

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@ -17,14 +17,12 @@
#include "common/common_types.h" #include "common/common_types.h"
#include "common/spin_lock.h" #include "common/spin_lock.h"
#include "common/thread.h" #include "common/thread.h"
#include "common/threadsafe_queue.h"
#include "common/wall_clock.h" #include "common/wall_clock.h"
#include "core/hardware_properties.h"
namespace Core::Timing { namespace Core::Timing {
/// A callback that may be scheduled for a particular core timing event. /// A callback that may be scheduled for a particular core timing event.
using TimedCallback = std::function<void(u64 userdata, s64 cycles_late)>; using TimedCallback = std::function<void(u64 userdata, std::chrono::nanoseconds ns_late)>;
/// Contains the characteristics of a particular event. /// Contains the characteristics of a particular event.
struct EventType { struct EventType {
@ -42,12 +40,12 @@ struct EventType {
* in main CPU clock cycles. * in main CPU clock cycles.
* *
* To schedule an event, you first have to register its type. This is where you pass in the * To schedule an event, you first have to register its type. This is where you pass in the
* callback. You then schedule events using the type id you get back. * callback. You then schedule events using the type ID you get back.
* *
* The int cyclesLate that the callbacks get is how many cycles late it was. * The s64 ns_late that the callbacks get is how many ns late it was.
* So to schedule a new event on a regular basis: * So to schedule a new event on a regular basis:
* inside callback: * inside callback:
* ScheduleEvent(periodInCycles - cyclesLate, callback, "whatever") * ScheduleEvent(period_in_ns - ns_late, callback, "whatever")
*/ */
class CoreTiming { class CoreTiming {
public: public:

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@ -11,12 +11,13 @@
namespace Core::Hardware { namespace Core::Hardware {
InterruptManager::InterruptManager(Core::System& system_in) : system(system_in) { InterruptManager::InterruptManager(Core::System& system_in) : system(system_in) {
gpu_interrupt_event = Core::Timing::CreateEvent("GPUInterrupt", [this](u64 message, s64) { gpu_interrupt_event =
auto nvdrv = system.ServiceManager().GetService<Service::Nvidia::NVDRV>("nvdrv"); Core::Timing::CreateEvent("GPUInterrupt", [this](u64 message, std::chrono::nanoseconds) {
const u32 syncpt = static_cast<u32>(message >> 32); auto nvdrv = system.ServiceManager().GetService<Service::Nvidia::NVDRV>("nvdrv");
const u32 value = static_cast<u32>(message); const u32 syncpt = static_cast<u32>(message >> 32);
nvdrv->SignalGPUInterruptSyncpt(syncpt, value); const u32 value = static_cast<u32>(message);
}); nvdrv->SignalGPUInterruptSyncpt(syncpt, value);
});
} }
InterruptManager::~InterruptManager() = default; InterruptManager::~InterruptManager() = default;

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@ -144,7 +144,7 @@ struct KernelCore::Impl {
void InitializePreemption(KernelCore& kernel) { void InitializePreemption(KernelCore& kernel) {
preemption_event = Core::Timing::CreateEvent( preemption_event = Core::Timing::CreateEvent(
"PreemptionCallback", [this, &kernel](u64 userdata, s64 cycles_late) { "PreemptionCallback", [this, &kernel](u64, std::chrono::nanoseconds) {
{ {
SchedulerLock lock(kernel); SchedulerLock lock(kernel);
global_scheduler.PreemptThreads(); global_scheduler.PreemptThreads();

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@ -34,7 +34,7 @@ ResultVal<std::shared_ptr<ServerSession>> ServerSession::Create(KernelCore& kern
std::shared_ptr<ServerSession> session{std::make_shared<ServerSession>(kernel)}; std::shared_ptr<ServerSession> session{std::make_shared<ServerSession>(kernel)};
session->request_event = Core::Timing::CreateEvent( session->request_event = Core::Timing::CreateEvent(
name, [session](u64 userdata, s64 cycles_late) { session->CompleteSyncRequest(); }); name, [session](u64, std::chrono::nanoseconds) { session->CompleteSyncRequest(); });
session->name = std::move(name); session->name = std::move(name);
session->parent = std::move(parent); session->parent = std::move(parent);

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@ -16,7 +16,7 @@ namespace Kernel {
TimeManager::TimeManager(Core::System& system_) : system{system_} { TimeManager::TimeManager(Core::System& system_) : system{system_} {
time_manager_event_type = Core::Timing::CreateEvent( time_manager_event_type = Core::Timing::CreateEvent(
"Kernel::TimeManagerCallback", [this](u64 thread_handle, [[maybe_unused]] s64 cycles_late) { "Kernel::TimeManagerCallback", [this](u64 thread_handle, std::chrono::nanoseconds) {
SchedulerLock lock(system.Kernel()); SchedulerLock lock(system.Kernel());
Handle proper_handle = static_cast<Handle>(thread_handle); Handle proper_handle = static_cast<Handle>(thread_handle);
if (cancelled_events[proper_handle]) { if (cancelled_events[proper_handle]) {

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@ -76,8 +76,8 @@ IAppletResource::IAppletResource(Core::System& system)
GetController<Controller_Stubbed>(HidController::Unknown3).SetCommonHeaderOffset(0x5000); GetController<Controller_Stubbed>(HidController::Unknown3).SetCommonHeaderOffset(0x5000);
// Register update callbacks // Register update callbacks
pad_update_event = pad_update_event = Core::Timing::CreateEvent(
Core::Timing::CreateEvent("HID::UpdatePadCallback", [this](u64 userdata, s64 ns_late) { "HID::UpdatePadCallback", [this](u64 userdata, std::chrono::nanoseconds ns_late) {
UpdateControllers(userdata, ns_late); UpdateControllers(userdata, ns_late);
}); });
@ -108,7 +108,7 @@ void IAppletResource::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
rb.PushCopyObjects(shared_mem); rb.PushCopyObjects(shared_mem);
} }
void IAppletResource::UpdateControllers(u64 userdata, s64 ns_late) { void IAppletResource::UpdateControllers(u64 userdata, std::chrono::nanoseconds ns_late) {
auto& core_timing = system.CoreTiming(); auto& core_timing = system.CoreTiming();
const bool should_reload = Settings::values.is_device_reload_pending.exchange(false); const bool should_reload = Settings::values.is_device_reload_pending.exchange(false);
@ -119,8 +119,7 @@ void IAppletResource::UpdateControllers(u64 userdata, s64 ns_late) {
controller->OnUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE); controller->OnUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
} }
const auto future_ns = pad_update_ns - std::chrono::nanoseconds{ns_late}; core_timing.ScheduleEvent(pad_update_ns - ns_late, pad_update_event);
core_timing.ScheduleEvent(future_ns, pad_update_event);
} }
class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> { class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {

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@ -4,10 +4,9 @@
#pragma once #pragma once
#include "core/hle/service/hid/controllers/controller_base.h" #include <chrono>
#include "core/hle/service/service.h"
#include "controllers/controller_base.h" #include "core/hle/service/hid/controllers/controller_base.h"
#include "core/hle/service/service.h" #include "core/hle/service/service.h"
namespace Core::Timing { namespace Core::Timing {
@ -65,7 +64,7 @@ private:
} }
void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx); void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx);
void UpdateControllers(u64 userdata, s64 cycles_late); void UpdateControllers(u64 userdata, std::chrono::nanoseconds ns_late);
std::shared_ptr<Kernel::SharedMemory> shared_mem; std::shared_ptr<Kernel::SharedMemory> shared_mem;

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@ -66,13 +66,13 @@ NVFlinger::NVFlinger(Core::System& system) : system(system) {
guard = std::make_shared<std::mutex>(); guard = std::make_shared<std::mutex>();
// Schedule the screen composition events // Schedule the screen composition events
composition_event = composition_event = Core::Timing::CreateEvent(
Core::Timing::CreateEvent("ScreenComposition", [this](u64 userdata, s64 ns_late) { "ScreenComposition", [this](u64, std::chrono::nanoseconds ns_late) {
Lock(); Lock();
Compose(); Compose();
const auto ticks = std::chrono::nanoseconds{GetNextTicks()}; const auto ticks = std::chrono::nanoseconds{GetNextTicks()};
const auto ticks_delta = ticks - std::chrono::nanoseconds{ns_late}; const auto ticks_delta = ticks - ns_late;
const auto future_ns = std::max(std::chrono::nanoseconds::zero(), ticks_delta); const auto future_ns = std::max(std::chrono::nanoseconds::zero(), ticks_delta);
this->system.CoreTiming().ScheduleEvent(future_ns, composition_event); this->system.CoreTiming().ScheduleEvent(future_ns, composition_event);

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@ -188,9 +188,11 @@ CheatEngine::~CheatEngine() {
} }
void CheatEngine::Initialize() { void CheatEngine::Initialize() {
event = Core::Timing::CreateEvent( event = Core::Timing::CreateEvent("CheatEngine::FrameCallback::" +
"CheatEngine::FrameCallback::" + Common::HexToString(metadata.main_nso_build_id), Common::HexToString(metadata.main_nso_build_id),
[this](u64 userdata, s64 ns_late) { FrameCallback(userdata, ns_late); }); [this](u64 userdata, std::chrono::nanoseconds ns_late) {
FrameCallback(userdata, ns_late);
});
core_timing.ScheduleEvent(CHEAT_ENGINE_NS, event); core_timing.ScheduleEvent(CHEAT_ENGINE_NS, event);
metadata.process_id = system.CurrentProcess()->GetProcessID(); metadata.process_id = system.CurrentProcess()->GetProcessID();
@ -217,7 +219,7 @@ void CheatEngine::Reload(std::vector<CheatEntry> cheats) {
MICROPROFILE_DEFINE(Cheat_Engine, "Add-Ons", "Cheat Engine", MP_RGB(70, 200, 70)); MICROPROFILE_DEFINE(Cheat_Engine, "Add-Ons", "Cheat Engine", MP_RGB(70, 200, 70));
void CheatEngine::FrameCallback(u64 userdata, s64 ns_late) { void CheatEngine::FrameCallback(u64, std::chrono::nanoseconds ns_late) {
if (is_pending_reload.exchange(false)) { if (is_pending_reload.exchange(false)) {
vm.LoadProgram(cheats); vm.LoadProgram(cheats);
} }
@ -230,8 +232,7 @@ void CheatEngine::FrameCallback(u64 userdata, s64 ns_late) {
vm.Execute(metadata); vm.Execute(metadata);
const auto future_ns = CHEAT_ENGINE_NS - std::chrono::nanoseconds{ns_late}; core_timing.ScheduleEvent(CHEAT_ENGINE_NS - ns_late, event);
core_timing.ScheduleEvent(future_ns, event);
} }
} // namespace Core::Memory } // namespace Core::Memory

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@ -5,6 +5,7 @@
#pragma once #pragma once
#include <atomic> #include <atomic>
#include <chrono>
#include <memory> #include <memory>
#include <vector> #include <vector>
#include "common/common_types.h" #include "common/common_types.h"
@ -71,7 +72,7 @@ public:
void Reload(std::vector<CheatEntry> cheats); void Reload(std::vector<CheatEntry> cheats);
private: private:
void FrameCallback(u64 userdata, s64 cycles_late); void FrameCallback(u64 userdata, std::chrono::nanoseconds ns_late);
DmntCheatVm vm; DmntCheatVm vm;
CheatProcessMetadata metadata; CheatProcessMetadata metadata;

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@ -55,9 +55,10 @@ void MemoryWriteWidth(Core::Memory::Memory& memory, u32 width, VAddr addr, u64 v
Freezer::Freezer(Core::Timing::CoreTiming& core_timing_, Core::Memory::Memory& memory_) Freezer::Freezer(Core::Timing::CoreTiming& core_timing_, Core::Memory::Memory& memory_)
: core_timing{core_timing_}, memory{memory_} { : core_timing{core_timing_}, memory{memory_} {
event = Core::Timing::CreateEvent( event = Core::Timing::CreateEvent("MemoryFreezer::FrameCallback",
"MemoryFreezer::FrameCallback", [this](u64 userdata, std::chrono::nanoseconds ns_late) {
[this](u64 userdata, s64 ns_late) { FrameCallback(userdata, ns_late); }); FrameCallback(userdata, ns_late);
});
core_timing.ScheduleEvent(memory_freezer_ns, event); core_timing.ScheduleEvent(memory_freezer_ns, event);
} }
@ -158,7 +159,7 @@ std::vector<Freezer::Entry> Freezer::GetEntries() const {
return entries; return entries;
} }
void Freezer::FrameCallback(u64 userdata, s64 ns_late) { void Freezer::FrameCallback(u64, std::chrono::nanoseconds ns_late) {
if (!IsActive()) { if (!IsActive()) {
LOG_DEBUG(Common_Memory, "Memory freezer has been deactivated, ending callback events."); LOG_DEBUG(Common_Memory, "Memory freezer has been deactivated, ending callback events.");
return; return;
@ -173,8 +174,7 @@ void Freezer::FrameCallback(u64 userdata, s64 ns_late) {
MemoryWriteWidth(memory, entry.width, entry.address, entry.value); MemoryWriteWidth(memory, entry.width, entry.address, entry.value);
} }
const auto future_ns = memory_freezer_ns - std::chrono::nanoseconds{ns_late}; core_timing.ScheduleEvent(memory_freezer_ns - ns_late, event);
core_timing.ScheduleEvent(future_ns, event);
} }
void Freezer::FillEntryReads() { void Freezer::FillEntryReads() {

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@ -5,6 +5,7 @@
#pragma once #pragma once
#include <atomic> #include <atomic>
#include <chrono>
#include <memory> #include <memory>
#include <mutex> #include <mutex>
#include <optional> #include <optional>
@ -72,7 +73,7 @@ public:
std::vector<Entry> GetEntries() const; std::vector<Entry> GetEntries() const;
private: private:
void FrameCallback(u64 userdata, s64 cycles_late); void FrameCallback(u64 userdata, std::chrono::nanoseconds ns_late);
void FillEntryReads(); void FillEntryReads();
std::atomic_bool active{false}; std::atomic_bool active{false};

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@ -6,6 +6,7 @@
#include <array> #include <array>
#include <bitset> #include <bitset>
#include <chrono>
#include <cstdlib> #include <cstdlib>
#include <memory> #include <memory>
#include <string> #include <string>
@ -17,7 +18,6 @@
namespace { namespace {
// Numbers are chosen randomly to make sure the correct one is given. // Numbers are chosen randomly to make sure the correct one is given.
constexpr std::array<u64, 5> CB_IDS{{42, 144, 93, 1026, UINT64_C(0xFFFF7FFFF7FFFF)}}; constexpr std::array<u64, 5> CB_IDS{{42, 144, 93, 1026, UINT64_C(0xFFFF7FFFF7FFFF)}};
constexpr int MAX_SLICE_LENGTH = 10000; // Copied from CoreTiming internals
constexpr std::array<u64, 5> calls_order{{2, 0, 1, 4, 3}}; constexpr std::array<u64, 5> calls_order{{2, 0, 1, 4, 3}};
std::array<s64, 5> delays{}; std::array<s64, 5> delays{};
@ -25,12 +25,12 @@ std::bitset<CB_IDS.size()> callbacks_ran_flags;
u64 expected_callback = 0; u64 expected_callback = 0;
template <unsigned int IDX> template <unsigned int IDX>
void HostCallbackTemplate(u64 userdata, s64 nanoseconds_late) { void HostCallbackTemplate(u64 userdata, std::chrono::nanoseconds ns_late) {
static_assert(IDX < CB_IDS.size(), "IDX out of range"); static_assert(IDX < CB_IDS.size(), "IDX out of range");
callbacks_ran_flags.set(IDX); callbacks_ran_flags.set(IDX);
REQUIRE(CB_IDS[IDX] == userdata); REQUIRE(CB_IDS[IDX] == userdata);
REQUIRE(CB_IDS[IDX] == CB_IDS[calls_order[expected_callback]]); REQUIRE(CB_IDS[IDX] == CB_IDS[calls_order[expected_callback]]);
delays[IDX] = nanoseconds_late; delays[IDX] = ns_late.count();
++expected_callback; ++expected_callback;
} }
@ -77,10 +77,12 @@ TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
core_timing.SyncPause(true); core_timing.SyncPause(true);
u64 one_micro = 1000U; const u64 one_micro = 1000U;
for (std::size_t i = 0; i < events.size(); i++) { for (std::size_t i = 0; i < events.size(); i++) {
u64 order = calls_order[i]; const u64 order = calls_order[i];
core_timing.ScheduleEvent(i * one_micro + 100U, events[order], CB_IDS[order]); const auto future_ns = std::chrono::nanoseconds{static_cast<s64>(i * one_micro + 100)};
core_timing.ScheduleEvent(future_ns, events[order], CB_IDS[order]);
} }
/// test pause /// test pause
REQUIRE(callbacks_ran_flags.none()); REQUIRE(callbacks_ran_flags.none());