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Merge pull request #2123 from lioncash/coretiming-global

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core_timing: De-globalize core_timing facilities
This commit is contained in:
James Rowe 2019-02-15 19:52:11 -07:00 committed by GitHub
commit 99da6362c4
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GPG Key ID: 4AEE18F83AFDEB23
53 changed files with 536 additions and 400 deletions
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5
src/audio_core/audio_out.cpp
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@ -26,14 +26,15 @@ static Stream::Format ChannelsToStreamFormat(u32 num_channels) {
return {};
}
StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels, std::string&& name,
StreamPtr AudioOut::OpenStream(Core::Timing::CoreTiming& core_timing, u32 sample_rate,
u32 num_channels, std::string&& name,
Stream::ReleaseCallback&& release_callback) {
if (!sink) {
sink = CreateSinkFromID(Settings::values.sink_id, Settings::values.audio_device_id);
}
return std::make_shared<Stream>(
sample_rate, ChannelsToStreamFormat(num_channels), std::move(release_callback),
core_timing, sample_rate, ChannelsToStreamFormat(num_channels), std::move(release_callback),
sink->AcquireSinkStream(sample_rate, num_channels, name), std::move(name));
}

8
src/audio_core/audio_out.h
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@ -13,6 +13,10 @@
#include "audio_core/stream.h"
#include "common/common_types.h"
namespace Core::Timing {
class CoreTiming;
}
namespace AudioCore {
/**
@ -21,8 +25,8 @@ namespace AudioCore {
class AudioOut {
public:
/// Opens a new audio stream
StreamPtr OpenStream(u32 sample_rate, u32 num_channels, std::string&& name,
Stream::ReleaseCallback&& release_callback);
StreamPtr OpenStream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, u32 num_channels,
std::string&& name, Stream::ReleaseCallback&& release_callback);
/// Returns a vector of recently released buffers specified by tag for the specified stream
std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream, std::size_t max_count);

7
src/audio_core/audio_renderer.cpp
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@ -8,6 +8,7 @@
#include "audio_core/codec.h"
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/kernel/writable_event.h"
#include "core/memory.h"
@ -71,14 +72,14 @@ private:
EffectOutStatus out_status{};
EffectInStatus info{};
};
AudioRenderer::AudioRenderer(AudioRendererParameter params,
AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, AudioRendererParameter params,
Kernel::SharedPtr<Kernel::WritableEvent> buffer_event)
: worker_params{params}, buffer_event{buffer_event}, voices(params.voice_count),
effects(params.effect_count) {
audio_out = std::make_unique<AudioCore::AudioOut>();
stream = audio_out->OpenStream(STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS, "AudioRenderer",
[=]() { buffer_event->Signal(); });
stream = audio_out->OpenStream(core_timing, STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS,
"AudioRenderer", [=]() { buffer_event->Signal(); });
audio_out->StartStream(stream);
QueueMixedBuffer(0);

6
src/audio_core/audio_renderer.h
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@ -14,6 +14,10 @@
#include "common/swap.h"
#include "core/hle/kernel/object.h"
namespace Core::Timing {
class CoreTiming;
}
namespace Kernel {
class WritableEvent;
}
@ -208,7 +212,7 @@ static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size
class AudioRenderer {
public:
AudioRenderer(AudioRendererParameter params,
AudioRenderer(Core::Timing::CoreTiming& core_timing, AudioRendererParameter params,
Kernel::SharedPtr<Kernel::WritableEvent> buffer_event);
~AudioRenderer();

11
src/audio_core/stream.cpp
View File

@ -32,12 +32,12 @@ u32 Stream::GetNumChannels() const {
return {};
}
Stream::Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
SinkStream& sink_stream, std::string&& name_)
Stream::Stream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, Format format,
ReleaseCallback&& release_callback, SinkStream& sink_stream, std::string&& name_)
: sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)},
sink_stream{sink_stream}, name{std::move(name_)} {
sink_stream{sink_stream}, core_timing{core_timing}, name{std::move(name_)} {
release_event = Core::Timing::RegisterEvent(
release_event = core_timing.RegisterEvent(
name, [this](u64 userdata, int cycles_late) { ReleaseActiveBuffer(); });
}
@ -99,8 +99,7 @@ void Stream::PlayNextBuffer() {
sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
Core::Timing::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event,
{});
core_timing.ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
}
void Stream::ReleaseActiveBuffer() {

8
src/audio_core/stream.h
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@ -14,8 +14,9 @@
#include "common/common_types.h"
namespace Core::Timing {
class CoreTiming;
struct EventType;
}
} // namespace Core::Timing
namespace AudioCore {
@ -42,8 +43,8 @@ public:
/// Callback function type, used to change guest state on a buffer being released
using ReleaseCallback = std::function<void()>;
Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
SinkStream& sink_stream, std::string&& name_);
Stream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, Format format,
ReleaseCallback&& release_callback, SinkStream& sink_stream, std::string&& name_);
/// Plays the audio stream
void Play();
@ -100,6 +101,7 @@ private:
std::queue<BufferPtr> queued_buffers; ///< Buffers queued to be played in the stream
std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
SinkStream& sink_stream; ///< Output sink for the stream
Core::Timing::CoreTiming& core_timing; ///< Core timing instance.
std::string name; ///< Name of the stream, must be unique
};

12
src/core/arm/dynarmic/arm_dynarmic.cpp
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@ -112,14 +112,14 @@ public:
// Always execute at least one tick.
amortized_ticks = std::max<u64>(amortized_ticks, 1);
Timing::AddTicks(amortized_ticks);
parent.core_timing.AddTicks(amortized_ticks);
num_interpreted_instructions = 0;
}
u64 GetTicksRemaining() override {
return std::max(Timing::GetDowncount(), 0);
return std::max(parent.core_timing.GetDowncount(), 0);
}
u64 GetCNTPCT() override {
return Timing::GetTicks();
return parent.core_timing.GetTicks();
}
ARM_Dynarmic& parent;
@ -172,8 +172,10 @@ void ARM_Dynarmic::Step() {
cb->InterpreterFallback(jit->GetPC(), 1);
}
ARM_Dynarmic::ARM_Dynarmic(ExclusiveMonitor& exclusive_monitor, std::size_t core_index)
: cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), core_index{core_index},
ARM_Dynarmic::ARM_Dynarmic(Timing::CoreTiming& core_timing, ExclusiveMonitor& exclusive_monitor,
std::size_t core_index)
: cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), inner_unicorn{core_timing},
core_index{core_index}, core_timing{core_timing},
exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {
ThreadContext ctx{};
inner_unicorn.SaveContext(ctx);

8
src/core/arm/dynarmic/arm_dynarmic.h
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@ -16,6 +16,10 @@ namespace Memory {
struct PageTable;
}
namespace Core::Timing {
class CoreTiming;
}
namespace Core {
class ARM_Dynarmic_Callbacks;
@ -23,7 +27,8 @@ class DynarmicExclusiveMonitor;
class ARM_Dynarmic final : public ARM_Interface {
public:
ARM_Dynarmic(ExclusiveMonitor& exclusive_monitor, std::size_t core_index);
ARM_Dynarmic(Timing::CoreTiming& core_timing, ExclusiveMonitor& exclusive_monitor,
std::size_t core_index);
~ARM_Dynarmic();
void MapBackingMemory(VAddr address, std::size_t size, u8* memory,
@ -62,6 +67,7 @@ private:
ARM_Unicorn inner_unicorn;
std::size_t core_index;
Timing::CoreTiming& core_timing;
DynarmicExclusiveMonitor& exclusive_monitor;
Memory::PageTable* current_page_table = nullptr;

6
src/core/arm/unicorn/arm_unicorn.cpp
View File

@ -72,7 +72,7 @@ static bool UnmappedMemoryHook(uc_engine* uc, uc_mem_type type, u64 addr, int si
return {};
}
ARM_Unicorn::ARM_Unicorn() {
ARM_Unicorn::ARM_Unicorn(Timing::CoreTiming& core_timing) : core_timing{core_timing} {
CHECKED(uc_open(UC_ARCH_ARM64, UC_MODE_ARM, &uc));
auto fpv = 3 << 20;
@ -177,7 +177,7 @@ void ARM_Unicorn::Run() {
if (GDBStub::IsServerEnabled()) {
ExecuteInstructions(std::max(4000000, 0));
} else {
ExecuteInstructions(std::max(Timing::GetDowncount(), 0));
ExecuteInstructions(std::max(core_timing.GetDowncount(), 0));
}
}
@ -190,7 +190,7 @@ MICROPROFILE_DEFINE(ARM_Jit_Unicorn, "ARM JIT", "Unicorn", MP_RGB(255, 64, 64));
void ARM_Unicorn::ExecuteInstructions(int num_instructions) {
MICROPROFILE_SCOPE(ARM_Jit_Unicorn);
CHECKED(uc_emu_start(uc, GetPC(), 1ULL << 63, 0, num_instructions));
Timing::AddTicks(num_instructions);
core_timing.AddTicks(num_instructions);
if (GDBStub::IsServerEnabled()) {
if (last_bkpt_hit) {
uc_reg_write(uc, UC_ARM64_REG_PC, &last_bkpt.address);

8
src/core/arm/unicorn/arm_unicorn.h
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@ -9,12 +9,17 @@
#include "core/arm/arm_interface.h"
#include "core/gdbstub/gdbstub.h"
namespace Core::Timing {
class CoreTiming;
}
namespace Core {
class ARM_Unicorn final : public ARM_Interface {
public:
ARM_Unicorn();
explicit ARM_Unicorn(Timing::CoreTiming& core_timing);
~ARM_Unicorn();
void MapBackingMemory(VAddr address, std::size_t size, u8* memory,
Kernel::VMAPermission perms) override;
void UnmapMemory(VAddr address, std::size_t size) override;
@ -43,6 +48,7 @@ public:
private:
uc_engine* uc{};
Timing::CoreTiming& core_timing;
GDBStub::BreakpointAddress last_bkpt{};
bool last_bkpt_hit;
};

19
src/core/core.cpp
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@ -94,8 +94,8 @@ struct System::Impl {
ResultStatus Init(System& system, Frontend::EmuWindow& emu_window) {
LOG_DEBUG(HW_Memory, "initialized OK");
Timing::Init();
kernel.Initialize();
core_timing.Initialize();
kernel.Initialize(core_timing);
const auto current_time = std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch());
@ -120,7 +120,7 @@ struct System::Impl {
telemetry_session = std::make_unique<Core::TelemetrySession>();
service_manager = std::make_shared<Service::SM::ServiceManager>();
Service::Init(service_manager, *virtual_filesystem);
Service::Init(service_manager, system, *virtual_filesystem);
GDBStub::Init();
renderer = VideoCore::CreateRenderer(emu_window, system);
@ -205,7 +205,7 @@ struct System::Impl {
// Shutdown kernel and core timing
kernel.Shutdown();
Timing::Shutdown();
core_timing.Shutdown();
// Close app loader
app_loader.reset();
@ -232,9 +232,10 @@ struct System::Impl {
}
PerfStatsResults GetAndResetPerfStats() {
return perf_stats.GetAndResetStats(Timing::GetGlobalTimeUs());
return perf_stats.GetAndResetStats(core_timing.GetGlobalTimeUs());
}
Timing::CoreTiming core_timing;
Kernel::KernelCore kernel;
/// RealVfsFilesystem instance
FileSys::VirtualFilesystem virtual_filesystem;
@ -396,6 +397,14 @@ const Kernel::KernelCore& System::Kernel() const {
return impl->kernel;
}
Timing::CoreTiming& System::CoreTiming() {
return impl->core_timing;
}
const Timing::CoreTiming& System::CoreTiming() const {
return impl->core_timing;
}
Core::PerfStats& System::GetPerfStats() {
return impl->perf_stats;
}

10
src/core/core.h
View File

@ -47,6 +47,10 @@ namespace VideoCore {
class RendererBase;
} // namespace VideoCore
namespace Core::Timing {
class CoreTiming;
}
namespace Core {
class ARM_Interface;
@ -205,6 +209,12 @@ public:
/// Provides a constant pointer to the current process.
const Kernel::Process* CurrentProcess() const;
/// Provides a reference to the core timing instance.
Timing::CoreTiming& CoreTiming();
/// Provides a constant reference to the core timing instance.
const Timing::CoreTiming& CoreTiming() const;
/// Provides a reference to the kernel instance.
Kernel::KernelCore& Kernel();

15
src/core/core_cpu.cpp
View File

@ -49,17 +49,18 @@ bool CpuBarrier::Rendezvous() {
return false;
}
Cpu::Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size_t core_index)
: cpu_barrier{cpu_barrier}, core_index{core_index} {
Cpu::Cpu(Timing::CoreTiming& core_timing, ExclusiveMonitor& exclusive_monitor,
CpuBarrier& cpu_barrier, std::size_t core_index)
: cpu_barrier{cpu_barrier}, core_timing{core_timing}, core_index{core_index} {
if (Settings::values.use_cpu_jit) {
#ifdef ARCHITECTURE_x86_64
arm_interface = std::make_unique<ARM_Dynarmic>(exclusive_monitor, core_index);
arm_interface = std::make_unique<ARM_Dynarmic>(core_timing, exclusive_monitor, core_index);
#else
arm_interface = std::make_unique<ARM_Unicorn>();
LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
#endif
} else {
arm_interface = std::make_unique<ARM_Unicorn>();
arm_interface = std::make_unique<ARM_Unicorn>(core_timing);
}
scheduler = std::make_unique<Kernel::Scheduler>(*arm_interface);
@ -93,14 +94,14 @@ void Cpu::RunLoop(bool tight_loop) {
if (IsMainCore()) {
// TODO(Subv): Only let CoreTiming idle if all 4 cores are idling.
Timing::Idle();
Timing::Advance();
core_timing.Idle();
core_timing.Advance();
}
PrepareReschedule();
} else {
if (IsMainCore()) {
Timing::Advance();
core_timing.Advance();
}
if (tight_loop) {

8
src/core/core_cpu.h
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@ -15,6 +15,10 @@ namespace Kernel {
class Scheduler;
}
namespace Core::Timing {
class CoreTiming;
}
namespace Core {
class ARM_Interface;
@ -41,7 +45,8 @@ private:
class Cpu {
public:
Cpu(ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, std::size_t core_index);
Cpu(Timing::CoreTiming& core_timing, ExclusiveMonitor& exclusive_monitor,
CpuBarrier& cpu_barrier, std::size_t core_index);
~Cpu();
void RunLoop(bool tight_loop = true);
@ -82,6 +87,7 @@ private:
std::unique_ptr<ARM_Interface> arm_interface;
CpuBarrier& cpu_barrier;
std::unique_ptr<Kernel::Scheduler> scheduler;
Timing::CoreTiming& core_timing;
std::atomic<bool> reschedule_pending = false;
std::size_t core_index;

195
src/core/core_timing.cpp
View File

@ -8,69 +8,60 @@
#include <mutex>
#include <string>
#include <tuple>
#include <unordered_map>
#include <vector>
#include "common/assert.h"
#include "common/thread.h"
#include "common/threadsafe_queue.h"
#include "core/core_timing_util.h"
namespace Core::Timing {
static s64 global_timer;
static int slice_length;
static int downcount;
constexpr int MAX_SLICE_LENGTH = 20000;
struct EventType {
TimedCallback callback;
const std::string* name;
};
struct Event {
struct CoreTiming::Event {
s64 time;
u64 fifo_order;
u64 userdata;
const EventType* type;
// Sort by time, unless the times are the same, in which case sort by
// the order added to the queue
friend bool operator>(const Event& left, const Event& right) {
return std::tie(left.time, left.fifo_order) > std::tie(right.time, right.fifo_order);
}
friend bool operator<(const Event& left, const Event& right) {
return std::tie(left.time, left.fifo_order) < std::tie(right.time, right.fifo_order);
}
};
// Sort by time, unless the times are the same, in which case sort by the order added to the queue
static bool operator>(const Event& left, const Event& right) {
return std::tie(left.time, left.fifo_order) > std::tie(right.time, right.fifo_order);
CoreTiming::CoreTiming() = default;
CoreTiming::~CoreTiming() = default;
void CoreTiming::Initialize() {
downcount = MAX_SLICE_LENGTH;
slice_length = MAX_SLICE_LENGTH;
global_timer = 0;
idled_cycles = 0;
// The time between CoreTiming being initialized and the first call to Advance() is considered
// the slice boundary between slice -1 and slice 0. Dispatcher loops must call Advance() before
// executing the first cycle of each slice to prepare the slice length and downcount for
// that slice.
is_global_timer_sane = true;
event_fifo_id = 0;
const auto empty_timed_callback = [](u64, s64) {};
ev_lost = RegisterEvent("_lost_event", empty_timed_callback);
}
static bool operator<(const Event& left, const Event& right) {
return std::tie(left.time, left.fifo_order) < std::tie(right.time, right.fifo_order);
void CoreTiming::Shutdown() {
MoveEvents();
ClearPendingEvents();
UnregisterAllEvents();
}
// unordered_map stores each element separately as a linked list node so pointers to elements
// remain stable regardless of rehashes/resizing.
static std::unordered_map<std::string, EventType> event_types;
// 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
// erase arbitrary events (RemoveEvent()) regardless of the queue order. These aren't accomodated
// by the standard adaptor class.
static std::vector<Event> event_queue;
static u64 event_fifo_id;
// the queue for storing the events from other threads threadsafe until they will be added
// to the event_queue by the emu thread
static Common::MPSCQueue<Event> ts_queue;
// the queue for unscheduling the events from other threads threadsafe
static Common::MPSCQueue<std::pair<const EventType*, u64>> unschedule_queue;
constexpr int MAX_SLICE_LENGTH = 20000;
static s64 idled_cycles;
// Are we in a function that has been called from Advance()
// If events are sheduled from a function that gets called from Advance(),
// don't change slice_length and downcount.
static bool is_global_timer_sane;
static EventType* ev_lost = nullptr;
EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
EventType* CoreTiming::RegisterEvent(const std::string& name, TimedCallback callback) {
// check for existing type with same name.
// we want event type names to remain unique so that we can use them for serialization.
ASSERT_MSG(event_types.find(name) == event_types.end(),
@ -84,73 +75,31 @@ EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
return event_type;
}
void UnregisterAllEvents() {
void CoreTiming::UnregisterAllEvents() {
ASSERT_MSG(event_queue.empty(), "Cannot unregister events with events pending");
event_types.clear();
}
void Init() {
downcount = MAX_SLICE_LENGTH;
slice_length = MAX_SLICE_LENGTH;
global_timer = 0;
idled_cycles = 0;
// The time between CoreTiming being intialized and the first call to Advance() is considered
// the slice boundary between slice -1 and slice 0. Dispatcher loops must call Advance() before
// executing the first cycle of each slice to prepare the slice length and downcount for
// that slice.
is_global_timer_sane = true;
event_fifo_id = 0;
const auto empty_timed_callback = [](u64, s64) {};
ev_lost = RegisterEvent("_lost_event", empty_timed_callback);
}
void Shutdown() {
MoveEvents();
ClearPendingEvents();
UnregisterAllEvents();
}
// This should only be called from the CPU thread. If you are calling
// it from any other thread, you are doing something evil
u64 GetTicks() {
u64 ticks = static_cast<u64>(global_timer);
if (!is_global_timer_sane) {
ticks += slice_length - downcount;
}
return ticks;
}
void AddTicks(u64 ticks) {
downcount -= static_cast<int>(ticks);
}
u64 GetIdleTicks() {
return static_cast<u64>(idled_cycles);
}
void ClearPendingEvents() {
event_queue.clear();
}
void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
void CoreTiming::ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
ASSERT(event_type != nullptr);
s64 timeout = GetTicks() + cycles_into_future;
const s64 timeout = GetTicks() + cycles_into_future;
// If this event needs to be scheduled before the next advance(), force one early
if (!is_global_timer_sane)
if (!is_global_timer_sane) {
ForceExceptionCheck(cycles_into_future);
}
event_queue.emplace_back(Event{timeout, event_fifo_id++, userdata, event_type});
std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
}
void ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
void CoreTiming::ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type,
u64 userdata) {
ts_queue.Push(Event{global_timer + cycles_into_future, 0, userdata, event_type});
}
void UnscheduleEvent(const EventType* event_type, u64 userdata) {
auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) {
const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
return e.type == event_type && e.userdata == userdata;
});
@ -161,12 +110,32 @@ void UnscheduleEvent(const EventType* event_type, u64 userdata) {
}
}
void UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata) {
void CoreTiming::UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata) {
unschedule_queue.Push(std::make_pair(event_type, userdata));
}
void RemoveEvent(const EventType* event_type) {
auto itr = std::remove_if(event_queue.begin(), event_queue.end(),
u64 CoreTiming::GetTicks() const {
u64 ticks = static_cast<u64>(global_timer);
if (!is_global_timer_sane) {
ticks += slice_length - downcount;
}
return ticks;
}
u64 CoreTiming::GetIdleTicks() const {
return static_cast<u64>(idled_cycles);
}
void CoreTiming::AddTicks(u64 ticks) {
downcount -= static_cast<int>(ticks);
}
void CoreTiming::ClearPendingEvents() {
event_queue.clear();
}
void CoreTiming::RemoveEvent(const EventType* event_type) {
const auto itr = std::remove_if(event_queue.begin(), event_queue.end(),
[&](const Event& e) { return e.type == event_type; });
// Removing random items breaks the invariant so we have to re-establish it.
@ -176,22 +145,24 @@ void RemoveEvent(const EventType* event_type) {
}
}
void RemoveNormalAndThreadsafeEvent(const EventType* event_type) {
void CoreTiming::RemoveNormalAndThreadsafeEvent(const EventType* event_type) {
MoveEvents();
RemoveEvent(event_type);
}
void ForceExceptionCheck(s64 cycles) {
void CoreTiming::ForceExceptionCheck(s64 cycles) {
cycles = std::max<s64>(0, cycles);
if (downcount > cycles) {
if (downcount <= cycles) {
return;
}
// downcount is always (much) smaller than MAX_INT so we can safely cast cycles to an int
// here. Account for cycles already executed by adjusting the g.slice_length
slice_length -= downcount - static_cast<int>(cycles);
downcount = static_cast<int>(cycles);
}
}
void MoveEvents() {
void CoreTiming::MoveEvents() {
for (Event ev; ts_queue.Pop(ev);) {
ev.fifo_order = event_fifo_id++;
event_queue.emplace_back(std::move(ev));
@ -199,13 +170,13 @@ void MoveEvents() {
}
}
void Advance() {
void CoreTiming::Advance() {
MoveEvents();
for (std::pair<const EventType*, u64> ev; unschedule_queue.Pop(ev);) {
UnscheduleEvent(ev.first, ev.second);
}
int cycles_executed = slice_length - downcount;
const int cycles_executed = slice_length - downcount;
global_timer += cycles_executed;
slice_length = MAX_SLICE_LENGTH;
@ -229,16 +200,16 @@ void Advance() {
downcount = slice_length;
}
void Idle() {
void CoreTiming::Idle() {
idled_cycles += downcount;
downcount = 0;
}
std::chrono::microseconds GetGlobalTimeUs() {
std::chrono::microseconds CoreTiming::GetGlobalTimeUs() const {
return std::chrono::microseconds{GetTicks() * 1000000 / BASE_CLOCK_RATE};
}
int GetDowncount() {
int CoreTiming::GetDowncount() const {
return downcount;
}

177
src/core/core_timing.h
View File

@ -4,6 +4,27 @@
#pragma once
#include <chrono>
#include <functional>
#include <string>
#include <unordered_map>
#include <vector>
#include "common/common_types.h"
#include "common/threadsafe_queue.h"
namespace Core::Timing {
/// A callback that may be scheduled for a particular core timing event.
using TimedCallback = std::function<void(u64 userdata, int cycles_late)>;
/// Contains the characteristics of a particular event.
struct EventType {
/// The event's callback function.
TimedCallback callback;
/// A pointer to the name of the event.
const std::string* name;
};
/**
* This is a system to schedule events into the emulated machine's future. Time is measured
* in main CPU clock cycles.
@ -16,80 +37,120 @@
* inside callback:
* ScheduleEvent(periodInCycles - cyclesLate, callback, "whatever")
*/
class CoreTiming {
public:
CoreTiming();
~CoreTiming();
#include <chrono>
#include <functional>
#include <string>
#include "common/common_types.h"
CoreTiming(const CoreTiming&) = delete;
CoreTiming(CoreTiming&&) = delete;
namespace Core::Timing {
CoreTiming& operator=(const CoreTiming&) = delete;
CoreTiming& operator=(CoreTiming&&) = delete;
struct EventType;
/// CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
/// required to end slice - 1 and start slice 0 before the first cycle of code is executed.
void Initialize();
using TimedCallback = std::function<void(u64 userdata, int cycles_late)>;
/// Tears down all timing related functionality.
void Shutdown();
/**
* CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
* required to end slice -1 and start slice 0 before the first cycle of code is executed.
*/
void Init();
void Shutdown();
/// Registers a core timing event with the given name and callback.
///
/// @param name The name of the core timing event to register.
/// @param callback The callback to execute for the event.
///
/// @returns An EventType instance representing the registered event.
///
/// @pre The name of the event being registered must be unique among all
/// registered events.
///
EventType* RegisterEvent(const std::string& name, TimedCallback callback);
/**
* This should only be called from the emu thread, if you are calling it any other thread, you are
* doing something evil
*/
u64 GetTicks();
u64 GetIdleTicks();
void AddTicks(u64 ticks);
/// Unregisters all registered events thus far.
void UnregisterAllEvents();
/**
* Returns the event_type identifier. if name is not unique, it will assert.
*/
EventType* RegisterEvent(const std::string& name, TimedCallback callback);
void UnregisterAllEvents();
/// After the first Advance, the slice lengths and the downcount will be reduced whenever an
/// event is scheduled earlier than the current values.
///
/// Scheduling from a callback will not update the downcount until the Advance() completes.
void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata = 0);
/**
* After the first Advance, the slice lengths and the downcount will be reduced whenever an event
* is scheduled earlier than the current values.
* Scheduling from a callback will not update the downcount until the Advance() completes.
*/
void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata = 0);
/// This is to be called when outside of hle threads, such as the graphics thread, wants to
/// schedule things to be executed on the main thread.
///
/// @note This doesn't change slice_length and thus events scheduled by this might be
/// called with a delay of up to MAX_SLICE_LENGTH
void ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type,
u64 userdata = 0);
/**
* This is to be called when outside of hle threads, such as the graphics thread, wants to
* schedule things to be executed on the main thread.
* Not that this doesn't change slice_length and thus events scheduled by this might be called
* with a delay of up to MAX_SLICE_LENGTH
*/
void ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type, u64 userdata);
void UnscheduleEvent(const EventType* event_type, u64 userdata);
void UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata);
void UnscheduleEvent(const EventType* event_type, u64 userdata);
void UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata);
/// We only permit one event of each type in the queue at a time.
void RemoveEvent(const EventType* event_type);
void RemoveNormalAndThreadsafeEvent(const EventType* event_type);
/// We only permit one event of each type in the queue at a time.
void RemoveEvent(const EventType* event_type);
void RemoveNormalAndThreadsafeEvent(const EventType* event_type);
void ForceExceptionCheck(s64 cycles);
/** Advance must be called at the beginning of dispatcher loops, not the end. Advance() ends
* the previous timing slice and begins the next one, you must Advance from the previous
* slice to the current one before executing any cycles. CoreTiming starts in slice -1 so an
* Advance() is required to initialize the slice length before the first cycle of emulated
* instructions is executed.
*/
void Advance();
void MoveEvents();
/// This should only be called from the emu thread, if you are calling it any other thread,
/// you are doing something evil
u64 GetTicks() const;
/// Pretend that the main CPU has executed enough cycles to reach the next event.
void Idle();
u64 GetIdleTicks() const;
/// Clear all pending events. This should ONLY be done on exit.
void ClearPendingEvents();
void AddTicks(u64 ticks);
void ForceExceptionCheck(s64 cycles);
/// Advance must be called at the beginning of dispatcher loops, not the end. Advance() ends
/// the previous timing slice and begins the next one, you must Advance from the previous
/// slice to the current one before executing any cycles. CoreTiming starts in slice -1 so an
/// Advance() is required to initialize the slice length before the first cycle of emulated
/// instructions is executed.
void Advance();
std::chrono::microseconds GetGlobalTimeUs();
/// Pretend that the main CPU has executed enough cycles to reach the next event.
void Idle();
int GetDowncount();
std::chrono::microseconds GetGlobalTimeUs() const;
int GetDowncount() const;
private:
struct Event;
/// Clear all pending events. This should ONLY be done on exit.
void ClearPendingEvents();
void MoveEvents();
s64 global_timer = 0;
s64 idled_cycles = 0;
int slice_length = 0;
int downcount = 0;
// Are we in a function that has been called from Advance()
// If events are scheduled from a function that gets called from Advance(),
// don't change slice_length and downcount.
bool is_global_timer_sane = false;
// 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
// erase arbitrary events (RemoveEvent()) regardless of the queue order. These aren't
// accomodated by the standard adaptor class.
std::vector<Event> event_queue;
u64 event_fifo_id = 0;
// Stores each element separately as a linked list node so pointers to elements
// remain stable regardless of rehashes/resizing.
std::unordered_map<std::string, EventType> event_types;
// The queue for storing the events from other threads threadsafe until they will be added
// to the event_queue by the emu thread
Common::MPSCQueue<Event> ts_queue;
// The queue for unscheduling the events from other threads threadsafe
Common::MPSCQueue<std::pair<const EventType*, u64>> unschedule_queue;
EventType* ev_lost = nullptr;
};
} // namespace Core::Timing

3
src/core/cpu_core_manager.cpp
View File

@ -27,7 +27,8 @@ void CpuCoreManager::Initialize(System& system) {
exclusive_monitor = Cpu::MakeExclusiveMonitor(cores.size());
for (std::size_t index = 0; index < cores.size(); ++index) {
cores[index] = std::make_unique<Cpu>(*exclusive_monitor, *barrier, index);
cores[index] =
std::make_unique<Cpu>(system.CoreTiming(), *exclusive_monitor, *barrier, index);
}
// Create threads for CPU cores 1-3, and build thread_to_cpu map

12
src/core/hle/kernel/kernel.cpp
View File

@ -86,11 +86,11 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] int cycles_
}
struct KernelCore::Impl {
void Initialize(KernelCore& kernel) {
void Initialize(KernelCore& kernel, Core::Timing::CoreTiming& core_timing) {
Shutdown();
InitializeSystemResourceLimit(kernel);
InitializeThreads();
InitializeThreads(core_timing);
}
void Shutdown() {
@ -122,9 +122,9 @@ struct KernelCore::Impl {
ASSERT(system_resource_limit->SetLimitValue(ResourceType::Sessions, 900).IsSuccess());
}
void InitializeThreads() {
void InitializeThreads(Core::Timing::CoreTiming& core_timing) {
thread_wakeup_event_type =
Core::Timing::RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
core_timing.RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
}
std::atomic<u32> next_object_id{0};
@ -152,8 +152,8 @@ KernelCore::~KernelCore() {
Shutdown();
}
void KernelCore::Initialize() {
impl->Initialize(*this);
void KernelCore::Initialize(Core::Timing::CoreTiming& core_timing) {
impl->Initialize(*this, core_timing);
}
void KernelCore::Shutdown() {

9
src/core/hle/kernel/kernel.h
View File

@ -12,8 +12,9 @@ template <typename T>
class ResultVal;
namespace Core::Timing {
class CoreTiming;
struct EventType;
}
} // namespace Core::Timing
namespace Kernel {
@ -39,7 +40,11 @@ public:
KernelCore& operator=(KernelCore&&) = delete;
/// Resets the kernel to a clean slate for use.
void Initialize();
///
/// @param core_timing CoreTiming instance used to create any necessary
/// kernel-specific callback events.
///
void Initialize(Core::Timing::CoreTiming& core_timing);
/// Clears all resources in use by the kernel instance.
void Shutdown();

2
src/core/hle/kernel/scheduler.cpp
View File

@ -111,7 +111,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
void Scheduler::UpdateLastContextSwitchTime(Thread* thread, Process* process) {
const u64 prev_switch_ticks = last_context_switch_time;
const u64 most_recent_switch_ticks = Core::Timing::GetTicks();
const u64 most_recent_switch_ticks = Core::System::GetInstance().CoreTiming().GetTicks();
const u64 update_ticks = most_recent_switch_ticks - prev_switch_ticks;
if (thread != nullptr) {

10
src/core/hle/kernel/svc.cpp
View File

@ -918,6 +918,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
}
const auto& system = Core::System::GetInstance();
const auto& core_timing = system.CoreTiming();
const auto& scheduler = system.CurrentScheduler();
const auto* const current_thread = scheduler.GetCurrentThread();
const bool same_thread = current_thread == thread;
@ -927,9 +928,9 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) {
const u64 thread_ticks = current_thread->GetTotalCPUTimeTicks();
out_ticks = thread_ticks + (Core::Timing::GetTicks() - prev_ctx_ticks);
out_ticks = thread_ticks + (core_timing.GetTicks() - prev_ctx_ticks);
} else if (same_thread && info_sub_id == system.CurrentCoreIndex()) {
out_ticks = Core::Timing::GetTicks() - prev_ctx_ticks;
out_ticks = core_timing.GetTicks() - prev_ctx_ticks;
}
*result = out_ticks;
@ -1546,10 +1547,11 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to
static u64 GetSystemTick() {
LOG_TRACE(Kernel_SVC, "called");
const u64 result{Core::Timing::GetTicks()};
auto& core_timing = Core::System::GetInstance().CoreTiming();
const u64 result{core_timing.GetTicks()};
// Advance time to defeat dumb games that busy-wait for the frame to end.
Core::Timing::AddTicks(400);
core_timing.AddTicks(400);
return result;
}

19
src/core/hle/kernel/thread.cpp
View File

@ -43,7 +43,8 @@ Thread::~Thread() = default;
void Thread::Stop() {
// Cancel any outstanding wakeup events for this thread
Core::Timing::UnscheduleEvent(kernel.ThreadWakeupCallbackEventType(), callback_handle);
Core::System::GetInstance().CoreTiming().UnscheduleEvent(kernel.ThreadWakeupCallbackEventType(),
callback_handle);
kernel.ThreadWakeupCallbackHandleTable().Close(callback_handle);
callback_handle = 0;
@ -85,13 +86,14 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
// This function might be called from any thread so we have to be cautious and use the
// thread-safe version of ScheduleEvent.
Core::Timing::ScheduleEventThreadsafe(Core::Timing::nsToCycles(nanoseconds),
kernel.ThreadWakeupCallbackEventType(), callback_handle);
Core::System::GetInstance().CoreTiming().ScheduleEventThreadsafe(
Core::Timing::nsToCycles(nanoseconds), kernel.ThreadWakeupCallbackEventType(),
callback_handle);
}
void Thread::CancelWakeupTimer() {
Core::Timing::UnscheduleEventThreadsafe(kernel.ThreadWakeupCallbackEventType(),
callback_handle);
Core::System::GetInstance().CoreTiming().UnscheduleEventThreadsafe(
kernel.ThreadWakeupCallbackEventType(), callback_handle);
}
static std::optional<s32> GetNextProcessorId(u64 mask) {
@ -190,6 +192,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
return ResultCode(-1);
}
auto& system = Core::System::GetInstance();
SharedPtr<Thread> thread(new Thread(kernel));
thread->thread_id = kernel.CreateNewThreadID();
@ -198,7 +201,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
thread->stack_top = stack_top;
thread->tpidr_el0 = 0;
thread->nominal_priority = thread->current_priority = priority;
thread->last_running_ticks = Core::Timing::GetTicks();
thread->last_running_ticks = system.CoreTiming().GetTicks();
thread->processor_id = processor_id;
thread->ideal_core = processor_id;
thread->affinity_mask = 1ULL << processor_id;
@ -209,7 +212,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
thread->name = std::move(name);
thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap();
thread->owner_process = &owner_process;
thread->scheduler = &Core::System::GetInstance().Scheduler(processor_id);
thread->scheduler = &system.Scheduler(processor_id);
thread->scheduler->AddThread(thread, priority);
thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread);
@ -258,7 +261,7 @@ void Thread::SetStatus(ThreadStatus new_status) {
}
if (status == ThreadStatus::Running) {
last_running_ticks = Core::Timing::GetTicks();
last_running_ticks = Core::System::GetInstance().CoreTiming().GetTicks();
}
status = new_status;

10
src/core/hle/service/audio/audout_u.cpp
View File

@ -68,12 +68,12 @@ public:
RegisterHandlers(functions);
// This is the event handle used to check if the audio buffer was released
auto& kernel = Core::System::GetInstance().Kernel();
buffer_event = Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Sticky,
"IAudioOutBufferReleased");
auto& system = Core::System::GetInstance();
buffer_event = Kernel::WritableEvent::CreateEventPair(
system.Kernel(), Kernel::ResetType::Sticky, "IAudioOutBufferReleased");
stream = audio_core.OpenStream(audio_params.sample_rate, audio_params.channel_count,
std::move(unique_name),
stream = audio_core.OpenStream(system.CoreTiming(), audio_params.sample_rate,
audio_params.channel_count, std::move(unique_name),
[=]() { buffer_event.writable->Signal(); });
}

9
src/core/hle/service/audio/audren_u.cpp
View File

@ -42,10 +42,11 @@ public:
// clang-format on
RegisterHandlers(functions);
auto& kernel = Core::System::GetInstance().Kernel();
system_event = Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Sticky,
"IAudioRenderer:SystemEvent");
renderer = std::make_unique<AudioCore::AudioRenderer>(audren_params, system_event.writable);
auto& system = Core::System::GetInstance();
system_event = Kernel::WritableEvent::CreateEventPair(
system.Kernel(), Kernel::ResetType::Sticky, "IAudioRenderer:SystemEvent");
renderer = std::make_unique<AudioCore::AudioRenderer>(system.CoreTiming(), audren_params,
system_event.writable);
}
private:

7
src/core/hle/service/hid/controllers/controller_base.h
View File

@ -7,6 +7,10 @@
#include "common/common_types.h"
#include "common/swap.h"
namespace Core::Timing {
class CoreTiming;
}
namespace Service::HID {
class ControllerBase {
public:
@ -20,7 +24,8 @@ public:
virtual void OnRelease() = 0;
// When the controller is requesting an update for the shared memory
virtual void OnUpdate(u8* data, std::size_t size) = 0;
virtual void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) = 0;
// Called when input devices should be loaded
virtual void OnLoadInputDevices() = 0;

5
src/core/hle/service/hid/controllers/debug_pad.cpp
View File

@ -21,8 +21,9 @@ void Controller_DebugPad::OnInit() {}
void Controller_DebugPad::OnRelease() {}
void Controller_DebugPad::OnUpdate(u8* data, std::size_t size) {
shared_memory.header.timestamp = Core::Timing::GetTicks();
void Controller_DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
shared_memory.header.timestamp = core_timing.GetTicks();
shared_memory.header.total_entry_count = 17;
if (!IsControllerActivated()) {

2
src/core/hle/service/hid/controllers/debug_pad.h
View File

@ -26,7 +26,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

5
src/core/hle/service/hid/controllers/gesture.cpp
View File

@ -17,8 +17,9 @@ void Controller_Gesture::OnInit() {}
void Controller_Gesture::OnRelease() {}
void Controller_Gesture::OnUpdate(u8* data, std::size_t size) {
shared_memory.header.timestamp = Core::Timing::GetTicks();
void Controller_Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
shared_memory.header.timestamp = core_timing.GetTicks();
shared_memory.header.total_entry_count = 17;
if (!IsControllerActivated()) {

2
src/core/hle/service/hid/controllers/gesture.h
View File

@ -22,7 +22,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

5
src/core/hle/service/hid/controllers/keyboard.cpp
View File

@ -19,8 +19,9 @@ void Controller_Keyboard::OnInit() {}
void Controller_Keyboard::OnRelease() {}
void Controller_Keyboard::OnUpdate(u8* data, std::size_t size) {
shared_memory.header.timestamp = Core::Timing::GetTicks();
void Controller_Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
shared_memory.header.timestamp = core_timing.GetTicks();
shared_memory.header.total_entry_count = 17;
if (!IsControllerActivated()) {

2
src/core/hle/service/hid/controllers/keyboard.h
View File

@ -25,7 +25,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

5
src/core/hle/service/hid/controllers/mouse.cpp
View File

@ -17,8 +17,9 @@ Controller_Mouse::~Controller_Mouse() = default;
void Controller_Mouse::OnInit() {}
void Controller_Mouse::OnRelease() {}
void Controller_Mouse::OnUpdate(u8* data, std::size_t size) {
shared_memory.header.timestamp = Core::Timing::GetTicks();
void Controller_Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
shared_memory.header.timestamp = core_timing.GetTicks();
shared_memory.header.total_entry_count = 17;
if (!IsControllerActivated()) {

2
src/core/hle/service/hid/controllers/mouse.h
View File

@ -24,7 +24,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

5
src/core/hle/service/hid/controllers/npad.cpp
View File

@ -288,7 +288,8 @@ void Controller_NPad::RequestPadStateUpdate(u32 npad_id) {
rstick_entry.y = static_cast<s32>(stick_r_y_f * HID_JOYSTICK_MAX);
}
void Controller_NPad::OnUpdate(u8* data, std::size_t data_len) {
void Controller_NPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t data_len) {
if (!IsControllerActivated())
return;
for (std::size_t i = 0; i < shared_memory_entries.size(); i++) {
@ -308,7 +309,7 @@ void Controller_NPad::OnUpdate(u8* data, std::size_t data_len) {
const auto& last_entry =
main_controller->npad[main_controller->common.last_entry_index];
main_controller->common.timestamp = Core::Timing::GetTicks();
main_controller->common.timestamp = core_timing.GetTicks();
main_controller->common.last_entry_index =
(main_controller->common.last_entry_index + 1) % 17;

2
src/core/hle/service/hid/controllers/npad.h
View File

@ -30,7 +30,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

5
src/core/hle/service/hid/controllers/stubbed.cpp
View File

@ -16,13 +16,14 @@ void Controller_Stubbed::OnInit() {}
void Controller_Stubbed::OnRelease() {}
void Controller_Stubbed::OnUpdate(u8* data, std::size_t size) {
void Controller_Stubbed::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
if (!smart_update) {
return;
}
CommonHeader header{};
header.timestamp = Core::Timing::GetTicks();
header.timestamp = core_timing.GetTicks();
header.total_entry_count = 17;
header.entry_count = 0;
header.last_entry_index = 0;

2
src/core/hle/service/hid/controllers/stubbed.h
View File

@ -20,7 +20,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

7
src/core/hle/service/hid/controllers/touchscreen.cpp
View File

@ -20,8 +20,9 @@ void Controller_Touchscreen::OnInit() {}
void Controller_Touchscreen::OnRelease() {}
void Controller_Touchscreen::OnUpdate(u8* data, std::size_t size) {
shared_memory.header.timestamp = Core::Timing::GetTicks();
void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
shared_memory.header.timestamp = core_timing.GetTicks();
shared_memory.header.total_entry_count = 17;
if (!IsControllerActivated()) {
@ -48,7 +49,7 @@ void Controller_Touchscreen::OnUpdate(u8* data, std::size_t size) {
touch_entry.diameter_x = Settings::values.touchscreen.diameter_x;
touch_entry.diameter_y = Settings::values.touchscreen.diameter_y;
touch_entry.rotation_angle = Settings::values.touchscreen.rotation_angle;
const u64 tick = Core::Timing::GetTicks();
const u64 tick = core_timing.GetTicks();
touch_entry.delta_time = tick - last_touch;
last_touch = tick;
touch_entry.finger = Settings::values.touchscreen.finger;

2
src/core/hle/service/hid/controllers/touchscreen.h
View File

@ -24,7 +24,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

5
src/core/hle/service/hid/controllers/xpad.cpp
View File

@ -17,9 +17,10 @@ void Controller_XPad::OnInit() {}
void Controller_XPad::OnRelease() {}
void Controller_XPad::OnUpdate(u8* data, std::size_t size) {
void Controller_XPad::OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data,
std::size_t size) {
for (auto& xpad_entry : shared_memory.shared_memory_entries) {
xpad_entry.header.timestamp = Core::Timing::GetTicks();
xpad_entry.header.timestamp = core_timing.GetTicks();
xpad_entry.header.total_entry_count = 17;
if (!IsControllerActivated()) {

2
src/core/hle/service/hid/controllers/xpad.h
View File

@ -22,7 +22,7 @@ public:
void OnRelease() override;
// When the controller is requesting an update for the shared memory
void OnUpdate(u8* data, std::size_t size) override;
void OnUpdate(const Core::Timing::CoreTiming& core_timing, u8* data, std::size_t size) override;
// Called when input devices should be loaded
void OnLoadInputDevices() override;

18
src/core/hle/service/hid/hid.cpp
View File

@ -73,13 +73,15 @@ IAppletResource::IAppletResource() : ServiceFramework("IAppletResource") {
GetController<Controller_Stubbed>(HidController::Unknown3).SetCommonHeaderOffset(0x5000);
// Register update callbacks
pad_update_event = Core::Timing::RegisterEvent(
"HID::UpdatePadCallback",
[this](u64 userdata, int cycles_late) { UpdateControllers(userdata, cycles_late); });
auto& core_timing = Core::System::GetInstance().CoreTiming();
pad_update_event =
core_timing.RegisterEvent("HID::UpdatePadCallback", [this](u64 userdata, int cycles_late) {
UpdateControllers(userdata, cycles_late);
});
// TODO(shinyquagsire23): Other update callbacks? (accel, gyro?)
Core::Timing::ScheduleEvent(pad_update_ticks, pad_update_event);
core_timing.ScheduleEvent(pad_update_ticks, pad_update_event);
ReloadInputDevices();
}
@ -93,7 +95,7 @@ void IAppletResource::DeactivateController(HidController controller) {
}
IAppletResource ::~IAppletResource() {
Core::Timing::UnscheduleEvent(pad_update_event, 0);
Core::System::GetInstance().CoreTiming().UnscheduleEvent(pad_update_event, 0);
}
void IAppletResource::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
@ -105,15 +107,17 @@ void IAppletResource::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
}
void IAppletResource::UpdateControllers(u64 userdata, int cycles_late) {
auto& core_timing = Core::System::GetInstance().CoreTiming();
const bool should_reload = Settings::values.is_device_reload_pending.exchange(false);
for (const auto& controller : controllers) {
if (should_reload) {
controller->OnLoadInputDevices();
}
controller->OnUpdate(shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
controller->OnUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
}
Core::Timing::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
core_timing.ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
}
class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {

2
src/core/hle/service/hid/irs.cpp
View File

@ -98,7 +98,7 @@ void IRS::GetImageTransferProcessorState(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 5};
rb.Push(RESULT_SUCCESS);
rb.PushRaw<u64>(Core::Timing::GetTicks());
rb.PushRaw<u64>(Core::System::GetInstance().CoreTiming().GetTicks());
rb.PushRaw<u32>(0);
}

3
src/core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
View File

@ -5,6 +5,7 @@
#include <cstring>
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/service/nvdrv/devices/nvhost_ctrl_gpu.h"
@ -184,7 +185,7 @@ u32 nvhost_ctrl_gpu::GetGpuTime(const std::vector<u8>& input, std::vector<u8>& o
IoctlGetGpuTime params{};
std::memcpy(&params, input.data(), input.size());
params.gpu_time = Core::Timing::cyclesToNs(Core::Timing::GetTicks());
params.gpu_time = Core::Timing::cyclesToNs(Core::System::GetInstance().CoreTiming().GetTicks());
std::memcpy(output.data(), &params, output.size());
return 0;
}

10
src/core/hle/service/nvflinger/nvflinger.cpp
View File

@ -27,19 +27,19 @@ namespace Service::NVFlinger {
constexpr std::size_t SCREEN_REFRESH_RATE = 60;
constexpr u64 frame_ticks = static_cast<u64>(Core::Timing::BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
NVFlinger::NVFlinger() {
NVFlinger::NVFlinger(Core::Timing::CoreTiming& core_timing) : core_timing{core_timing} {
// Schedule the screen composition events
composition_event =
Core::Timing::RegisterEvent("ScreenComposition", [this](u64 userdata, int cycles_late) {
core_timing.RegisterEvent("ScreenComposition", [this](u64 userdata, int cycles_late) {
Compose();
Core::Timing::ScheduleEvent(frame_ticks - cycles_late, composition_event);
this->core_timing.ScheduleEvent(frame_ticks - cycles_late, composition_event);
});
Core::Timing::ScheduleEvent(frame_ticks, composition_event);
core_timing.ScheduleEvent(frame_ticks, composition_event);
}
NVFlinger::~NVFlinger() {
Core::Timing::UnscheduleEvent(composition_event, 0);
core_timing.UnscheduleEvent(composition_event, 0);
}
void NVFlinger::SetNVDrvInstance(std::shared_ptr<Nvidia::Module> instance) {

8
src/core/hle/service/nvflinger/nvflinger.h
View File

@ -15,8 +15,9 @@
#include "core/hle/kernel/object.h"
namespace Core::Timing {
class CoreTiming;
struct EventType;
}
} // namespace Core::Timing
namespace Kernel {
class ReadableEvent;
@ -52,7 +53,7 @@ struct Display {
class NVFlinger final {
public:
NVFlinger();
explicit NVFlinger(Core::Timing::CoreTiming& core_timing);
~NVFlinger();
/// Sets the NVDrv module instance to use to send buffers to the GPU.
@ -117,6 +118,9 @@ private:
/// Event that handles screen composition.
Core::Timing::EventType* composition_event;
/// Core timing instance for registering/unregistering the composition event.
Core::Timing::CoreTiming& core_timing;
};
} // namespace Service::NVFlinger

5
src/core/hle/service/service.cpp
View File

@ -194,10 +194,11 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
// Module interface
/// Initialize ServiceManager
void Init(std::shared_ptr<SM::ServiceManager>& sm, FileSys::VfsFilesystem& vfs) {
void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
FileSys::VfsFilesystem& vfs) {
// NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it
// here and pass it into the respective InstallInterfaces functions.
auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>();
auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>(system.CoreTiming());
SM::ServiceManager::InstallInterfaces(sm);

15
src/core/hle/service/service.h
View File

@ -14,6 +14,14 @@
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace Service
namespace Core {
class System;
}
namespace FileSys {
class VfsFilesystem;
}
namespace Kernel {
class ClientPort;
class ServerPort;
@ -21,10 +29,6 @@ class ServerSession;
class HLERequestContext;
} // namespace Kernel
namespace FileSys {
class VfsFilesystem;
}
namespace Service {
namespace SM {
@ -178,7 +182,8 @@ private:
};
/// Initialize ServiceManager
void Init(std::shared_ptr<SM::ServiceManager>& sm, FileSys::VfsFilesystem& vfs);
void Init(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system,
FileSys::VfsFilesystem& vfs);
/// Shutdown ServiceManager
void Shutdown();

7
src/core/hle/service/time/time.cpp
View File

@ -5,6 +5,7 @@
#include <chrono>
#include <ctime>
#include "common/logging/log.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
@ -106,8 +107,9 @@ private:
void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_Time, "called");
const auto& core_timing = Core::System::GetInstance().CoreTiming();
const SteadyClockTimePoint steady_clock_time_point{
Core::Timing::cyclesToMs(Core::Timing::GetTicks()) / 1000};
Core::Timing::cyclesToMs(core_timing.GetTicks()) / 1000};
IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(steady_clock_time_point);
@ -281,8 +283,9 @@ void Module::Interface::GetClockSnapshot(Kernel::HLERequestContext& ctx) {
return;
}
const auto& core_timing = Core::System::GetInstance().CoreTiming();
const SteadyClockTimePoint steady_clock_time_point{
Core::Timing::cyclesToMs(Core::Timing::GetTicks()) / 1000, {}};
Core::Timing::cyclesToMs(core_timing.GetTicks()) / 1000, {}};
CalendarTime calendar_time{};
calendar_time.year = tm->tm_year + 1900;

209
src/tests/core/core_timing.cpp
View File

@ -28,100 +28,103 @@ void CallbackTemplate(u64 userdata, s64 cycles_late) {
REQUIRE(lateness == cycles_late);
}
class ScopeInit final {
public:
struct ScopeInit final {
ScopeInit() {
Core::Timing::Init();
core_timing.Initialize();
}
~ScopeInit() {
Core::Timing::Shutdown();
core_timing.Shutdown();
}
Core::Timing::CoreTiming core_timing;
};
static void AdvanceAndCheck(u32 idx, int downcount, int expected_lateness = 0,
int cpu_downcount = 0) {
static void AdvanceAndCheck(Core::Timing::CoreTiming& core_timing, u32 idx, int downcount,
int expected_lateness = 0, int cpu_downcount = 0) {
callbacks_ran_flags = 0;
expected_callback = CB_IDS[idx];
lateness = expected_lateness;
// Pretend we executed X cycles of instructions.
Core::Timing::AddTicks(Core::Timing::GetDowncount() - cpu_downcount);
Core::Timing::Advance();
core_timing.AddTicks(core_timing.GetDowncount() - cpu_downcount);
core_timing.Advance();
REQUIRE(decltype(callbacks_ran_flags)().set(idx) == callbacks_ran_flags);
REQUIRE(downcount == Core::Timing::GetDowncount());
REQUIRE(downcount == core_timing.GetDowncount());
}
TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
ScopeInit guard;
auto& core_timing = guard.core_timing;
Core::Timing::EventType* cb_a = Core::Timing::RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = Core::Timing::RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_c = Core::Timing::RegisterEvent("callbackC", CallbackTemplate<2>);
Core::Timing::EventType* cb_d = Core::Timing::RegisterEvent("callbackD", CallbackTemplate<3>);
Core::Timing::EventType* cb_e = Core::Timing::RegisterEvent("callbackE", CallbackTemplate<4>);
Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_c = core_timing.RegisterEvent("callbackC", CallbackTemplate<2>);
Core::Timing::EventType* cb_d = core_timing.RegisterEvent("callbackD", CallbackTemplate<3>);
Core::Timing::EventType* cb_e = core_timing.RegisterEvent("callbackE", CallbackTemplate<4>);
// Enter slice 0
Core::Timing::Advance();
core_timing.Advance();
// D -> B -> C -> A -> E
Core::Timing::ScheduleEvent(1000, cb_a, CB_IDS[0]);
REQUIRE(1000 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEvent(500, cb_b, CB_IDS[1]);
REQUIRE(500 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEvent(800, cb_c, CB_IDS[2]);
REQUIRE(500 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEvent(100, cb_d, CB_IDS[3]);
REQUIRE(100 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEvent(1200, cb_e, CB_IDS[4]);
REQUIRE(100 == Core::Timing::GetDowncount());
core_timing.ScheduleEvent(1000, cb_a, CB_IDS[0]);
REQUIRE(1000 == core_timing.GetDowncount());
core_timing.ScheduleEvent(500, cb_b, CB_IDS[1]);
REQUIRE(500 == core_timing.GetDowncount());
core_timing.ScheduleEvent(800, cb_c, CB_IDS[2]);
REQUIRE(500 == core_timing.GetDowncount());
core_timing.ScheduleEvent(100, cb_d, CB_IDS[3]);
REQUIRE(100 == core_timing.GetDowncount());
core_timing.ScheduleEvent(1200, cb_e, CB_IDS[4]);
REQUIRE(100 == core_timing.GetDowncount());
AdvanceAndCheck(3, 400);
AdvanceAndCheck(1, 300);
AdvanceAndCheck(2, 200);
AdvanceAndCheck(0, 200);
AdvanceAndCheck(4, MAX_SLICE_LENGTH);
AdvanceAndCheck(core_timing, 3, 400);
AdvanceAndCheck(core_timing, 1, 300);
AdvanceAndCheck(core_timing, 2, 200);
AdvanceAndCheck(core_timing, 0, 200);
AdvanceAndCheck(core_timing, 4, MAX_SLICE_LENGTH);
}
TEST_CASE("CoreTiming[Threadsave]", "[core]") {
ScopeInit guard;
auto& core_timing = guard.core_timing;
Core::Timing::EventType* cb_a = Core::Timing::RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = Core::Timing::RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_c = Core::Timing::RegisterEvent("callbackC", CallbackTemplate<2>);
Core::Timing::EventType* cb_d = Core::Timing::RegisterEvent("callbackD", CallbackTemplate<3>);
Core::Timing::EventType* cb_e = Core::Timing::RegisterEvent("callbackE", CallbackTemplate<4>);
Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_c = core_timing.RegisterEvent("callbackC", CallbackTemplate<2>);
Core::Timing::EventType* cb_d = core_timing.RegisterEvent("callbackD", CallbackTemplate<3>);
Core::Timing::EventType* cb_e = core_timing.RegisterEvent("callbackE", CallbackTemplate<4>);
// Enter slice 0
Core::Timing::Advance();
core_timing.Advance();
// D -> B -> C -> A -> E
Core::Timing::ScheduleEventThreadsafe(1000, cb_a, CB_IDS[0]);
core_timing.ScheduleEventThreadsafe(1000, cb_a, CB_IDS[0]);
// Manually force since ScheduleEventThreadsafe doesn't call it
Core::Timing::ForceExceptionCheck(1000);
REQUIRE(1000 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEventThreadsafe(500, cb_b, CB_IDS[1]);
core_timing.ForceExceptionCheck(1000);
REQUIRE(1000 == core_timing.GetDowncount());
core_timing.ScheduleEventThreadsafe(500, cb_b, CB_IDS[1]);
// Manually force since ScheduleEventThreadsafe doesn't call it
Core::Timing::ForceExceptionCheck(500);
REQUIRE(500 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEventThreadsafe(800, cb_c, CB_IDS[2]);
core_timing.ForceExceptionCheck(500);
REQUIRE(500 == core_timing.GetDowncount());
core_timing.ScheduleEventThreadsafe(800, cb_c, CB_IDS[2]);
// Manually force since ScheduleEventThreadsafe doesn't call it
Core::Timing::ForceExceptionCheck(800);
REQUIRE(500 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEventThreadsafe(100, cb_d, CB_IDS[3]);
core_timing.ForceExceptionCheck(800);
REQUIRE(500 == core_timing.GetDowncount());
core_timing.ScheduleEventThreadsafe(100, cb_d, CB_IDS[3]);
// Manually force since ScheduleEventThreadsafe doesn't call it
Core::Timing::ForceExceptionCheck(100);
REQUIRE(100 == Core::Timing::GetDowncount());
Core::Timing::ScheduleEventThreadsafe(1200, cb_e, CB_IDS[4]);
core_timing.ForceExceptionCheck(100);
REQUIRE(100 == core_timing.GetDowncount());
core_timing.ScheduleEventThreadsafe(1200, cb_e, CB_IDS[4]);
// Manually force since ScheduleEventThreadsafe doesn't call it
Core::Timing::ForceExceptionCheck(1200);
REQUIRE(100 == Core::Timing::GetDowncount());
core_timing.ForceExceptionCheck(1200);
REQUIRE(100 == core_timing.GetDowncount());
AdvanceAndCheck(3, 400);
AdvanceAndCheck(1, 300);
AdvanceAndCheck(2, 200);
AdvanceAndCheck(0, 200);
AdvanceAndCheck(4, MAX_SLICE_LENGTH);
AdvanceAndCheck(core_timing, 3, 400);
AdvanceAndCheck(core_timing, 1, 300);
AdvanceAndCheck(core_timing, 2, 200);
AdvanceAndCheck(core_timing, 0, 200);
AdvanceAndCheck(core_timing, 4, MAX_SLICE_LENGTH);
}
namespace SharedSlotTest {
@ -142,58 +145,61 @@ TEST_CASE("CoreTiming[SharedSlot]", "[core]") {
using namespace SharedSlotTest;
ScopeInit guard;
auto& core_timing = guard.core_timing;
Core::Timing::EventType* cb_a = Core::Timing::RegisterEvent("callbackA", FifoCallback<0>);
Core::Timing::EventType* cb_b = Core::Timing::RegisterEvent("callbackB", FifoCallback<1>);
Core::Timing::EventType* cb_c = Core::Timing::RegisterEvent("callbackC", FifoCallback<2>);
Core::Timing::EventType* cb_d = Core::Timing::RegisterEvent("callbackD", FifoCallback<3>);
Core::Timing::EventType* cb_e = Core::Timing::RegisterEvent("callbackE", FifoCallback<4>);
Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", FifoCallback<0>);
Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", FifoCallback<1>);
Core::Timing::EventType* cb_c = core_timing.RegisterEvent("callbackC", FifoCallback<2>);
Core::Timing::EventType* cb_d = core_timing.RegisterEvent("callbackD", FifoCallback<3>);
Core::Timing::EventType* cb_e = core_timing.RegisterEvent("callbackE", FifoCallback<4>);
Core::Timing::ScheduleEvent(1000, cb_a, CB_IDS[0]);
Core::Timing::ScheduleEvent(1000, cb_b, CB_IDS[1]);
Core::Timing::ScheduleEvent(1000, cb_c, CB_IDS[2]);
Core::Timing::ScheduleEvent(1000, cb_d, CB_IDS[3]);
Core::Timing::ScheduleEvent(1000, cb_e, CB_IDS[4]);
core_timing.ScheduleEvent(1000, cb_a, CB_IDS[0]);
core_timing.ScheduleEvent(1000, cb_b, CB_IDS[1]);
core_timing.ScheduleEvent(1000, cb_c, CB_IDS[2]);
core_timing.ScheduleEvent(1000, cb_d, CB_IDS[3]);
core_timing.ScheduleEvent(1000, cb_e, CB_IDS[4]);
// Enter slice 0
Core::Timing::Advance();
REQUIRE(1000 == Core::Timing::GetDowncount());
core_timing.Advance();
REQUIRE(1000 == core_timing.GetDowncount());
callbacks_ran_flags = 0;
counter = 0;
lateness = 0;
Core::Timing::AddTicks(Core::Timing::GetDowncount());
Core::Timing::Advance();
REQUIRE(MAX_SLICE_LENGTH == Core::Timing::GetDowncount());
core_timing.AddTicks(core_timing.GetDowncount());
core_timing.Advance();
REQUIRE(MAX_SLICE_LENGTH == core_timing.GetDowncount());
REQUIRE(0x1FULL == callbacks_ran_flags.to_ullong());
}
TEST_CASE("Core::Timing[PredictableLateness]", "[core]") {
ScopeInit guard;
auto& core_timing = guard.core_timing;
Core::Timing::EventType* cb_a = Core::Timing::RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = Core::Timing::RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", CallbackTemplate<1>);
// Enter slice 0
Core::Timing::Advance();
core_timing.Advance();
Core::Timing::ScheduleEvent(100, cb_a, CB_IDS[0]);
Core::Timing::ScheduleEvent(200, cb_b, CB_IDS[1]);
core_timing.ScheduleEvent(100, cb_a, CB_IDS[0]);
core_timing.ScheduleEvent(200, cb_b, CB_IDS[1]);
AdvanceAndCheck(0, 90, 10, -10); // (100 - 10)
AdvanceAndCheck(1, MAX_SLICE_LENGTH, 50, -50);
AdvanceAndCheck(core_timing, 0, 90, 10, -10); // (100 - 10)
AdvanceAndCheck(core_timing, 1, MAX_SLICE_LENGTH, 50, -50);
}
namespace ChainSchedulingTest {
static int reschedules = 0;
static void RescheduleCallback(u64 userdata, s64 cycles_late) {
static void RescheduleCallback(Core::Timing::CoreTiming& core_timing, u64 userdata,
s64 cycles_late) {
--reschedules;
REQUIRE(reschedules >= 0);
REQUIRE(lateness == cycles_late);
if (reschedules > 0) {
Core::Timing::ScheduleEvent(1000, reinterpret_cast<Core::Timing::EventType*>(userdata),
core_timing.ScheduleEvent(1000, reinterpret_cast<Core::Timing::EventType*>(userdata),
userdata);
}
}
@ -203,36 +209,39 @@ TEST_CASE("CoreTiming[ChainScheduling]", "[core]") {
using namespace ChainSchedulingTest;
ScopeInit guard;
auto& core_timing = guard.core_timing;
Core::Timing::EventType* cb_a = Core::Timing::RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = Core::Timing::RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_c = Core::Timing::RegisterEvent("callbackC", CallbackTemplate<2>);
Core::Timing::EventType* cb_rs =
Core::Timing::RegisterEvent("callbackReschedule", RescheduleCallback);
Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", CallbackTemplate<0>);
Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", CallbackTemplate<1>);
Core::Timing::EventType* cb_c = core_timing.RegisterEvent("callbackC", CallbackTemplate<2>);
Core::Timing::EventType* cb_rs = core_timing.RegisterEvent(
"callbackReschedule", [&core_timing](u64 userdata, s64 cycles_late) {
RescheduleCallback(core_timing, userdata, cycles_late);
});
// Enter slice 0
Core::Timing::Advance();
core_timing.Advance();
Core::Timing::ScheduleEvent(800, cb_a, CB_IDS[0]);
Core::Timing::ScheduleEvent(1000, cb_b, CB_IDS[1]);
Core::Timing::ScheduleEvent(2200, cb_c, CB_IDS[2]);
Core::Timing::ScheduleEvent(1000, cb_rs, reinterpret_cast<u64>(cb_rs));
REQUIRE(800 == Core::Timing::GetDowncount());
core_timing.ScheduleEvent(800, cb_a, CB_IDS[0]);
core_timing.ScheduleEvent(1000, cb_b, CB_IDS[1]);
core_timing.ScheduleEvent(2200, cb_c, CB_IDS[2]);
core_timing.ScheduleEvent(1000, cb_rs, reinterpret_cast<u64>(cb_rs));
REQUIRE(800 == core_timing.GetDowncount());
reschedules = 3;
AdvanceAndCheck(0, 200); // cb_a
AdvanceAndCheck(1, 1000); // cb_b, cb_rs
AdvanceAndCheck(core_timing, 0, 200); // cb_a
AdvanceAndCheck(core_timing, 1, 1000); // cb_b, cb_rs
REQUIRE(2 == reschedules);
Core::Timing::AddTicks(Core::Timing::GetDowncount());
Core::Timing::Advance(); // cb_rs
core_timing.AddTicks(core_timing.GetDowncount());
core_timing.Advance(); // cb_rs
REQUIRE(1 == reschedules);
REQUIRE(200 == Core::Timing::GetDowncount());
REQUIRE(200 == core_timing.GetDowncount());
AdvanceAndCheck(2, 800); // cb_c
AdvanceAndCheck(core_timing, 2, 800); // cb_c
Core::Timing::AddTicks(Core::Timing::GetDowncount());
Core::Timing::Advance(); // cb_rs
core_timing.AddTicks(core_timing.GetDowncount());
core_timing.Advance(); // cb_rs
REQUIRE(0 == reschedules);
REQUIRE(MAX_SLICE_LENGTH == Core::Timing::GetDowncount());
REQUIRE(MAX_SLICE_LENGTH == core_timing.GetDowncount());
}

2
src/video_core/engines/maxwell_3d.cpp
View File

@ -317,7 +317,7 @@ void Maxwell3D::ProcessQueryGet() {
LongQueryResult query_result{};
query_result.value = result;
// TODO(Subv): Generate a real GPU timestamp and write it here instead of CoreTiming
query_result.timestamp = Core::Timing::GetTicks();
query_result.timestamp = Core::System::GetInstance().CoreTiming().GetTicks();
Memory::WriteBlock(*address, &query_result, sizeof(query_result));
}
dirty_flags.OnMemoryWrite();

3
src/video_core/gpu.cpp
View File

@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include "common/assert.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/memory.h"
#include "video_core/engines/fermi_2d.h"
@ -283,7 +284,7 @@ void GPU::ProcessSemaphoreTriggerMethod() {
block.sequence = regs.semaphore_sequence;
// TODO(Kmather73): Generate a real GPU timestamp and write it here instead of
// CoreTiming
block.timestamp = Core::Timing::GetTicks();
block.timestamp = Core::System::GetInstance().CoreTiming().GetTicks();
Memory::WriteBlock(*address, &block, sizeof(block));
} else {
const auto address =

2
src/video_core/renderer_opengl/renderer_opengl.cpp
View File

@ -137,7 +137,7 @@ void RendererOpenGL::SwapBuffers(
render_window.PollEvents();
system.FrameLimiter().DoFrameLimiting(Core::Timing::GetGlobalTimeUs());
system.FrameLimiter().DoFrameLimiting(system.CoreTiming().GetGlobalTimeUs());
system.GetPerfStats().BeginSystemFrame();
// Restore the rasterizer state