early-access version 1504

This commit is contained in:
pineappleEA 2021-03-06 02:58:44 +01:00
parent 3fd627d0ba
commit af9a947c65
12 changed files with 62 additions and 59 deletions

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@ -1,7 +1,7 @@
yuzu emulator early access yuzu emulator early access
============= =============
This is the source code for early-access 1503. This is the source code for early-access 1504.
## Legal Notice ## Legal Notice

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@ -27,6 +27,7 @@ if (MSVC)
# /Zo - Enhanced debug info for optimized builds # /Zo - Enhanced debug info for optimized builds
# /permissive- - Enables stricter C++ standards conformance checks # /permissive- - Enables stricter C++ standards conformance checks
# /EHsc - C++-only exception handling semantics # /EHsc - C++-only exception handling semantics
# /utf-8 - Set source and execution character sets to UTF-8
# /volatile:iso - Use strict standards-compliant volatile semantics. # /volatile:iso - Use strict standards-compliant volatile semantics.
# /Zc:externConstexpr - Allow extern constexpr variables to have external linkage, like the standard mandates # /Zc:externConstexpr - Allow extern constexpr variables to have external linkage, like the standard mandates
# /Zc:inline - Let codegen omit inline functions in object files # /Zc:inline - Let codegen omit inline functions in object files
@ -38,6 +39,7 @@ if (MSVC)
/permissive- /permissive-
/EHsc /EHsc
/std:c++latest /std:c++latest
/utf-8
/volatile:iso /volatile:iso
/Zc:externConstexpr /Zc:externConstexpr
/Zc:inline /Zc:inline

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@ -24,7 +24,7 @@ struct Fiber::FiberImpl {
std::function<void(void*)> rewind_point; std::function<void(void*)> rewind_point;
void* rewind_parameter{}; void* rewind_parameter{};
void* start_parameter{}; void* start_parameter{};
Fiber* previous_fiber; std::shared_ptr<Fiber> previous_fiber;
bool is_thread_fiber{}; bool is_thread_fiber{};
bool released{}; bool released{};
@ -47,7 +47,7 @@ void Fiber::Start(boost::context::detail::transfer_t& transfer) {
ASSERT(impl->previous_fiber != nullptr); ASSERT(impl->previous_fiber != nullptr);
impl->previous_fiber->impl->context = transfer.fctx; impl->previous_fiber->impl->context = transfer.fctx;
impl->previous_fiber->impl->guard.unlock(); impl->previous_fiber->impl->guard.unlock();
impl->previous_fiber = nullptr; impl->previous_fiber.reset();
impl->entry_point(impl->start_parameter); impl->entry_point(impl->start_parameter);
UNREACHABLE(); UNREACHABLE();
} }
@ -116,20 +116,20 @@ void Fiber::Rewind() {
boost::context::detail::jump_fcontext(impl->rewind_context, this); boost::context::detail::jump_fcontext(impl->rewind_context, this);
} }
void Fiber::YieldTo(Fiber* from, Fiber* to) { void Fiber::YieldTo(std::shared_ptr<Fiber> from, std::shared_ptr<Fiber> to) {
ASSERT_MSG(from != nullptr, "Yielding fiber is null!"); ASSERT_MSG(from != nullptr, "Yielding fiber is null!");
ASSERT_MSG(to != nullptr, "Next fiber is null!"); ASSERT_MSG(to != nullptr, "Next fiber is null!");
to->impl->guard.lock(); to->impl->guard.lock();
to->impl->previous_fiber = from; to->impl->previous_fiber = from;
auto transfer = boost::context::detail::jump_fcontext(to->impl->context, to); auto transfer = boost::context::detail::jump_fcontext(to->impl->context, to.get());
ASSERT(from->impl->previous_fiber != nullptr); ASSERT(from->impl->previous_fiber != nullptr);
from->impl->previous_fiber->impl->context = transfer.fctx; from->impl->previous_fiber->impl->context = transfer.fctx;
from->impl->previous_fiber->impl->guard.unlock(); from->impl->previous_fiber->impl->guard.unlock();
from->impl->previous_fiber = nullptr; from->impl->previous_fiber.reset();
} }
std::unique_ptr<Fiber> Fiber::ThreadToFiber() { std::shared_ptr<Fiber> Fiber::ThreadToFiber() {
std::unique_ptr<Fiber> fiber = std::unique_ptr<Fiber>{new Fiber()}; std::shared_ptr<Fiber> fiber = std::shared_ptr<Fiber>{new Fiber()};
fiber->impl->guard.lock(); fiber->impl->guard.lock();
fiber->impl->is_thread_fiber = true; fiber->impl->is_thread_fiber = true;
return fiber; return fiber;

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@ -41,8 +41,8 @@ public:
/// Yields control from Fiber 'from' to Fiber 'to' /// Yields control from Fiber 'from' to Fiber 'to'
/// Fiber 'from' must be the currently running fiber. /// Fiber 'from' must be the currently running fiber.
static void YieldTo(Fiber* from, Fiber* to); static void YieldTo(std::shared_ptr<Fiber> from, std::shared_ptr<Fiber> to);
[[nodiscard]] static std::unique_ptr<Fiber> ThreadToFiber(); [[nodiscard]] static std::shared_ptr<Fiber> ThreadToFiber();
void SetRewindPoint(std::function<void(void*)>&& rewind_func, void* rewind_param); void SetRewindPoint(std::function<void(void*)>&& rewind_func, void* rewind_param);

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@ -111,7 +111,7 @@ void CpuManager::MultiCoreRunGuestThread() {
auto& kernel = system.Kernel(); auto& kernel = system.Kernel();
kernel.CurrentScheduler()->OnThreadStart(); kernel.CurrentScheduler()->OnThreadStart();
auto* thread = kernel.CurrentScheduler()->GetCurrentThread(); auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
auto host_context = thread->GetHostContext(); auto& host_context = thread->GetHostContext();
host_context->SetRewindPoint(GuestRewindFunction, this); host_context->SetRewindPoint(GuestRewindFunction, this);
MultiCoreRunGuestLoop(); MultiCoreRunGuestLoop();
} }
@ -148,8 +148,7 @@ void CpuManager::MultiCoreRunSuspendThread() {
auto core = kernel.GetCurrentHostThreadID(); auto core = kernel.GetCurrentHostThreadID();
auto& scheduler = *kernel.CurrentScheduler(); auto& scheduler = *kernel.CurrentScheduler();
Kernel::KThread* current_thread = scheduler.GetCurrentThread(); Kernel::KThread* current_thread = scheduler.GetCurrentThread();
Common::Fiber::YieldTo(current_thread->GetHostContext(), Common::Fiber::YieldTo(current_thread->GetHostContext(), core_data[core].host_context);
core_data[core].host_context.get());
ASSERT(scheduler.ContextSwitchPending()); ASSERT(scheduler.ContextSwitchPending());
ASSERT(core == kernel.GetCurrentHostThreadID()); ASSERT(core == kernel.GetCurrentHostThreadID());
scheduler.RescheduleCurrentCore(); scheduler.RescheduleCurrentCore();
@ -202,7 +201,7 @@ void CpuManager::SingleCoreRunGuestThread() {
auto& kernel = system.Kernel(); auto& kernel = system.Kernel();
kernel.CurrentScheduler()->OnThreadStart(); kernel.CurrentScheduler()->OnThreadStart();
auto* thread = kernel.CurrentScheduler()->GetCurrentThread(); auto* thread = kernel.CurrentScheduler()->GetCurrentThread();
auto host_context = thread->GetHostContext(); auto& host_context = thread->GetHostContext();
host_context->SetRewindPoint(GuestRewindFunction, this); host_context->SetRewindPoint(GuestRewindFunction, this);
SingleCoreRunGuestLoop(); SingleCoreRunGuestLoop();
} }
@ -246,7 +245,7 @@ void CpuManager::SingleCoreRunSuspendThread() {
auto core = kernel.GetCurrentHostThreadID(); auto core = kernel.GetCurrentHostThreadID();
auto& scheduler = *kernel.CurrentScheduler(); auto& scheduler = *kernel.CurrentScheduler();
Kernel::KThread* current_thread = scheduler.GetCurrentThread(); Kernel::KThread* current_thread = scheduler.GetCurrentThread();
Common::Fiber::YieldTo(current_thread->GetHostContext(), core_data[0].host_context.get()); Common::Fiber::YieldTo(current_thread->GetHostContext(), core_data[0].host_context);
ASSERT(scheduler.ContextSwitchPending()); ASSERT(scheduler.ContextSwitchPending());
ASSERT(core == kernel.GetCurrentHostThreadID()); ASSERT(core == kernel.GetCurrentHostThreadID());
scheduler.RescheduleCurrentCore(); scheduler.RescheduleCurrentCore();
@ -364,7 +363,7 @@ void CpuManager::RunThread(std::size_t core) {
auto current_thread = system.Kernel().CurrentScheduler()->GetCurrentThread(); auto current_thread = system.Kernel().CurrentScheduler()->GetCurrentThread();
data.is_running = true; data.is_running = true;
Common::Fiber::YieldTo(data.host_context.get(), current_thread->GetHostContext()); Common::Fiber::YieldTo(data.host_context, current_thread->GetHostContext());
data.is_running = false; data.is_running = false;
data.is_paused = true; data.is_paused = true;
data.exit_barrier->Wait(); data.exit_barrier->Wait();

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@ -83,7 +83,7 @@ private:
void RunThread(std::size_t core); void RunThread(std::size_t core);
struct CoreData { struct CoreData {
std::unique_ptr<Common::Fiber> host_context; std::shared_ptr<Common::Fiber> host_context;
std::unique_ptr<Common::Event> enter_barrier; std::unique_ptr<Common::Event> enter_barrier;
std::unique_ptr<Common::Event> exit_barrier; std::unique_ptr<Common::Event> exit_barrier;
std::atomic<bool> is_running; std::atomic<bool> is_running;

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@ -608,7 +608,7 @@ void KScheduler::YieldToAnyThread(KernelCore& kernel) {
} }
KScheduler::KScheduler(Core::System& system, s32 core_id) : system(system), core_id(core_id) { KScheduler::KScheduler(Core::System& system, s32 core_id) : system(system), core_id(core_id) {
switch_fiber = std::make_unique<Common::Fiber>(OnSwitch, this); switch_fiber = std::make_shared<Common::Fiber>(OnSwitch, this);
state.needs_scheduling.store(true); state.needs_scheduling.store(true);
state.interrupt_task_thread_runnable = false; state.interrupt_task_thread_runnable = false;
state.should_count_idle = false; state.should_count_idle = false;
@ -726,15 +726,15 @@ void KScheduler::ScheduleImpl() {
// Save context for previous thread // Save context for previous thread
Unload(previous_thread); Unload(previous_thread);
Common::Fiber* old_context; std::shared_ptr<Common::Fiber>* old_context;
if (previous_thread != nullptr) { if (previous_thread != nullptr) {
old_context = previous_thread->GetHostContext(); old_context = &previous_thread->GetHostContext();
} else { } else {
old_context = idle_thread->GetHostContext(); old_context = &idle_thread->GetHostContext();
} }
guard.unlock(); guard.unlock();
Common::Fiber::YieldTo(old_context, switch_fiber.get()); Common::Fiber::YieldTo(*old_context, switch_fiber);
/// When a thread wakes up, the scheduler may have changed to other in another core. /// When a thread wakes up, the scheduler may have changed to other in another core.
auto& next_scheduler = *system.Kernel().CurrentScheduler(); auto& next_scheduler = *system.Kernel().CurrentScheduler();
next_scheduler.SwitchContextStep2(); next_scheduler.SwitchContextStep2();
@ -769,13 +769,13 @@ void KScheduler::SwitchToCurrent() {
break; break;
} }
} }
Common::Fiber* next_context; std::shared_ptr<Common::Fiber>* next_context;
if (next_thread != nullptr) { if (next_thread != nullptr) {
next_context = next_thread->GetHostContext(); next_context = &next_thread->GetHostContext();
} else { } else {
next_context = idle_thread->GetHostContext(); next_context = &idle_thread->GetHostContext();
} }
Common::Fiber::YieldTo(switch_fiber.get(), next_context); Common::Fiber::YieldTo(switch_fiber, *next_context);
} while (!is_switch_pending()); } while (!is_switch_pending());
} }
} }

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@ -68,12 +68,12 @@ public:
void OnThreadStart(); void OnThreadStart();
[[nodiscard]] Common::Fiber* ControlContext() { [[nodiscard]] std::shared_ptr<Common::Fiber>& ControlContext() {
return switch_fiber.get(); return switch_fiber;
} }
[[nodiscard]] const Common::Fiber* ControlContext() const { [[nodiscard]] const std::shared_ptr<Common::Fiber>& ControlContext() const {
return switch_fiber.get(); return switch_fiber;
} }
[[nodiscard]] u64 UpdateHighestPriorityThread(KThread* highest_thread); [[nodiscard]] u64 UpdateHighestPriorityThread(KThread* highest_thread);
@ -178,7 +178,7 @@ private:
KThread* idle_thread; KThread* idle_thread;
std::unique_ptr<Common::Fiber> switch_fiber{}; std::shared_ptr<Common::Fiber> switch_fiber{};
struct SchedulingState { struct SchedulingState {
std::atomic<bool> needs_scheduling; std::atomic<bool> needs_scheduling;

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@ -991,6 +991,10 @@ void KThread::SetState(ThreadState state) {
} }
} }
std::shared_ptr<Common::Fiber>& KThread::GetHostContext() {
return host_context;
}
ResultVal<std::shared_ptr<KThread>> KThread::CreateThread(Core::System& system, ResultVal<std::shared_ptr<KThread>> KThread::CreateThread(Core::System& system,
ThreadType type_flags, std::string name, ThreadType type_flags, std::string name,
VAddr entry_point, u32 priority, u64 arg, VAddr entry_point, u32 priority, u64 arg,
@ -1024,7 +1028,7 @@ ResultVal<std::shared_ptr<KThread>> KThread::CreateThread(
if (thread_result.Succeeded()) { if (thread_result.Succeeded()) {
(*thread_result)->host_context = (*thread_result)->host_context =
std::make_unique<Common::Fiber>(std::move(thread_start_func), thread_start_parameter); std::make_shared<Common::Fiber>(std::move(thread_start_func), thread_start_parameter);
} }
return thread_result; return thread_result;

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@ -309,13 +309,7 @@ public:
return thread_context_64; return thread_context_64;
} }
[[nodiscard]] Common::Fiber* GetHostContext() { [[nodiscard]] std::shared_ptr<Common::Fiber>& GetHostContext();
return host_context.get();
}
[[nodiscard]] const Common::Fiber* GetHostContext() const {
return host_context.get();
}
[[nodiscard]] ThreadState GetState() const { [[nodiscard]] ThreadState GetState() const {
return thread_state & ThreadState::Mask; return thread_state & ThreadState::Mask;
@ -741,7 +735,7 @@ private:
Common::SpinLock context_guard{}; Common::SpinLock context_guard{};
// For emulation // For emulation
std::unique_ptr<Common::Fiber> host_context{}; std::shared_ptr<Common::Fiber> host_context{};
// For debugging // For debugging
std::vector<KSynchronizationObject*> wait_objects_for_debugging; std::vector<KSynchronizationObject*> wait_objects_for_debugging;

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@ -2627,7 +2627,8 @@ void Call(Core::System& system, u32 immediate) {
kernel.ExitSVCProfile(); kernel.ExitSVCProfile();
if (!thread->IsCallingSvc()) { if (!thread->IsCallingSvc()) {
thread->GetHostContext()->Rewind(); auto* host_context = thread->GetHostContext().get();
host_context->Rewind();
} }
system.EnterDynarmicProfile(); system.EnterDynarmicProfile();

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@ -67,15 +67,16 @@ void TestControl1::DoWork() {
value++; value++;
} }
results[id] = value; results[id] = value;
Fiber::YieldTo(work_fibers[id].get(), thread_fibers[id].get()); Fiber::YieldTo(work_fibers[id], thread_fibers[id]);
} }
void TestControl1::ExecuteThread(u32 id) { void TestControl1::ExecuteThread(u32 id) {
thread_ids.Register(id); thread_ids.Register(id);
thread_fibers[id] = Fiber::ThreadToFiber(); auto thread_fiber = Fiber::ThreadToFiber();
thread_fibers[id] = thread_fiber;
work_fibers[id] = std::make_shared<Fiber>(std::function<void(void*)>{WorkControl1}, this); work_fibers[id] = std::make_shared<Fiber>(std::function<void(void*)>{WorkControl1}, this);
items[id] = rand() % 256; items[id] = rand() % 256;
Fiber::YieldTo(thread_fibers[id].get(), work_fibers[id].get()); Fiber::YieldTo(thread_fibers[id], work_fibers[id]);
thread_fibers[id]->Exit(); thread_fibers[id]->Exit();
} }
@ -116,11 +117,11 @@ public:
for (u32 i = 0; i < 12000; i++) { for (u32 i = 0; i < 12000; i++) {
value1 += i; value1 += i;
} }
Fiber::YieldTo(fiber1.get(), fiber3.get()); Fiber::YieldTo(fiber1, fiber3);
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
assert1 = id == 1; assert1 = id == 1;
value2 += 5000; value2 += 5000;
Fiber::YieldTo(fiber1.get(), thread_fibers[id].get()); Fiber::YieldTo(fiber1, thread_fibers[id]);
} }
void DoWork2() { void DoWork2() {
@ -128,7 +129,7 @@ public:
; ;
value2 = 2000; value2 = 2000;
trap = false; trap = false;
Fiber::YieldTo(fiber2.get(), fiber1.get()); Fiber::YieldTo(fiber2, fiber1);
assert3 = false; assert3 = false;
} }
@ -136,19 +137,19 @@ public:
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
assert2 = id == 0; assert2 = id == 0;
value1 += 1000; value1 += 1000;
Fiber::YieldTo(fiber3.get(), thread_fibers[id].get()); Fiber::YieldTo(fiber3, thread_fibers[id]);
} }
void ExecuteThread(u32 id); void ExecuteThread(u32 id);
void CallFiber1() { void CallFiber1() {
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
Fiber::YieldTo(thread_fibers[id].get(), fiber1.get()); Fiber::YieldTo(thread_fibers[id], fiber1);
} }
void CallFiber2() { void CallFiber2() {
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
Fiber::YieldTo(thread_fibers[id].get(), fiber2.get()); Fiber::YieldTo(thread_fibers[id], fiber2);
} }
void Exit(); void Exit();
@ -184,7 +185,8 @@ static void WorkControl2_3(void* control) {
void TestControl2::ExecuteThread(u32 id) { void TestControl2::ExecuteThread(u32 id) {
thread_ids.Register(id); thread_ids.Register(id);
thread_fibers[id] = Fiber::ThreadToFiber(); auto thread_fiber = Fiber::ThreadToFiber();
thread_fibers[id] = thread_fiber;
} }
void TestControl2::Exit() { void TestControl2::Exit() {
@ -239,23 +241,23 @@ public:
void DoWork1() { void DoWork1() {
value1 += 1; value1 += 1;
Fiber::YieldTo(fiber1.get(), fiber2.get()); Fiber::YieldTo(fiber1, fiber2);
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
value3 += 1; value3 += 1;
Fiber::YieldTo(fiber1.get(), thread_fibers[id].get()); Fiber::YieldTo(fiber1, thread_fibers[id]);
} }
void DoWork2() { void DoWork2() {
value2 += 1; value2 += 1;
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
Fiber::YieldTo(fiber2.get(), thread_fibers[id].get()); Fiber::YieldTo(fiber2, thread_fibers[id]);
} }
void ExecuteThread(u32 id); void ExecuteThread(u32 id);
void CallFiber1() { void CallFiber1() {
const u32 id = thread_ids.Get(); const u32 id = thread_ids.Get();
Fiber::YieldTo(thread_fibers[id].get(), fiber1.get()); Fiber::YieldTo(thread_fibers[id], fiber1);
} }
void Exit(); void Exit();
@ -264,7 +266,7 @@ public:
u32 value2{}; u32 value2{};
u32 value3{}; u32 value3{};
ThreadIds thread_ids; ThreadIds thread_ids;
std::vector<std::unique_ptr<Common::Fiber>> thread_fibers; std::vector<std::shared_ptr<Common::Fiber>> thread_fibers;
std::shared_ptr<Common::Fiber> fiber1; std::shared_ptr<Common::Fiber> fiber1;
std::shared_ptr<Common::Fiber> fiber2; std::shared_ptr<Common::Fiber> fiber2;
}; };
@ -281,7 +283,8 @@ static void WorkControl3_2(void* control) {
void TestControl3::ExecuteThread(u32 id) { void TestControl3::ExecuteThread(u32 id) {
thread_ids.Register(id); thread_ids.Register(id);
thread_fibers[id] = Fiber::ThreadToFiber(); auto thread_fiber = Fiber::ThreadToFiber();
thread_fibers[id] = thread_fiber;
} }
void TestControl3::Exit() { void TestControl3::Exit() {
@ -329,7 +332,7 @@ public:
void Execute() { void Execute() {
thread_fiber = Fiber::ThreadToFiber(); thread_fiber = Fiber::ThreadToFiber();
Fiber::YieldTo(thread_fiber.get(), fiber1.get()); Fiber::YieldTo(thread_fiber, fiber1);
thread_fiber->Exit(); thread_fiber->Exit();
} }
@ -337,7 +340,7 @@ public:
fiber1->SetRewindPoint(std::function<void(void*)>{WorkControl4}, this); fiber1->SetRewindPoint(std::function<void(void*)>{WorkControl4}, this);
if (rewinded) { if (rewinded) {
goal_reached = true; goal_reached = true;
Fiber::YieldTo(fiber1.get(), thread_fiber.get()); Fiber::YieldTo(fiber1, thread_fiber);
} }
rewinded = true; rewinded = true;
fiber1->Rewind(); fiber1->Rewind();