early-access version 2203
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89013ee4f7
commit
0386e477a0
3 changed files with 7 additions and 11 deletions
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@ -1,7 +1,7 @@
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yuzu emulator early access
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=============
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This is the source code for early-access 2202.
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This is the source code for early-access 2203.
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## Legal Notice
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@ -58,8 +58,7 @@ u64 NativeClock::GetRTSC() {
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TimePoint new_time_point{};
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TimePoint current_time_point{};
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do {
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std::ignore = Common::AtomicCompareAndSwap(current_time_point.pack.data(), time_point.pack,
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u128{0}); // comparison value doesn't matter
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current_time_point.pack = time_point.pack;
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_mm_mfence();
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const u64 current_measure = __rdtsc();
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u64 diff = current_measure - current_time_point.inner.last_measure;
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@ -79,9 +78,7 @@ void NativeClock::Pause(bool is_paused) {
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TimePoint current_time_point{};
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TimePoint new_time_point{};
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do {
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std::ignore =
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Common::AtomicCompareAndSwap(current_time_point.pack.data(), time_point.pack,
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u128{0}); // comparison value doesn't matter
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current_time_point.pack = time_point.pack;
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new_time_point.pack = current_time_point.pack;
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_mm_mfence();
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new_time_point.inner.last_measure = __rdtsc();
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@ -4,7 +4,6 @@
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#pragma once
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#include <atomic>
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#include "common/assert.h"
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#include "core/hle/kernel/k_spin_lock.h"
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#include "core/hle/kernel/k_thread.h"
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@ -20,7 +19,7 @@ public:
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explicit KAbstractSchedulerLock(KernelCore& kernel_) : kernel{kernel_} {}
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bool IsLockedByCurrentThread() const {
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return owner_thread.load(std::memory_order::consume) == GetCurrentThreadPointer(kernel);
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return owner_thread == GetCurrentThreadPointer(kernel);
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}
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void Lock() {
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@ -39,7 +38,7 @@ public:
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// Increment count, take ownership.
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lock_count = 1;
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owner_thread.store(GetCurrentThreadPointer(kernel), std::memory_order::release);
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owner_thread = GetCurrentThreadPointer(kernel);
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}
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}
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@ -54,7 +53,7 @@ public:
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SchedulerType::UpdateHighestPriorityThreads(kernel);
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// Note that we no longer hold the lock, and unlock the spinlock.
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owner_thread.store(nullptr, std::memory_order::release);
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owner_thread = nullptr;
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spin_lock.Unlock();
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// Enable scheduling, and perform a rescheduling operation.
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@ -66,7 +65,7 @@ private:
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KernelCore& kernel;
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KAlignedSpinLock spin_lock{};
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s32 lock_count{};
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std::atomic<KThread*> owner_thread{};
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KThread* owner_thread{};
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};
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} // namespace Kernel
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