kernel: clone fpu status on CreateThread

core_timing: Reduce CPU usage on Windows

CMakeLists.txt

@@ -477,8 +477,8 @@ if (APPLE)
     find_library(COCOA_LIBRARY Cocoa)
     set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
 elseif (WIN32)
-    # WSAPoll and SHGetKnownFolderPath (AppData/Roaming) didn't exist before WinNT 6.x (Vista)
-    add_definitions(-D_WIN32_WINNT=0x0600 -DWINVER=0x0600)
+    # Target Windows 10
+    add_definitions(-D_WIN32_WINNT=0x0A00 -DWINVER=0x0A00)
     set(PLATFORM_LIBRARIES winmm ws2_32 iphlpapi)
     if (MINGW)
         # PSAPI is the Process Status API

dist/yuzu.manifest

@@ -36,12 +36,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
     <application>
       <!-- Windows 10 -->
       <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
-      <!-- Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
-      <!-- Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!-- Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
     </application>
   </compatibility>
   <trustInfo

src/audio_core/renderer/command/effect/reverb.cpp

@@ -308,7 +308,8 @@ static void ApplyReverbEffect(const ReverbInfo::ParameterVersion2& params, Rever
         }
 
         Common::FixedPoint<50, 14> pre_delay_sample{
-            state.pre_delay_line.Read() * Common::FixedPoint<50, 14>::from_base(params.late_gain)};
+            state.pre_delay_line.TapOut(state.pre_delay_time) *
+            Common::FixedPoint<50, 14>::from_base(params.late_gain)};
 
         std::array<Common::FixedPoint<50, 14>, ReverbInfo::MaxDelayLines> mix_matrix{
             state.prev_feedback_output[2] + state.prev_feedback_output[1] + pre_delay_sample,

src/audio_core/renderer/effect/i3dl2.h

@@ -104,7 +104,8 @@ public:
         }
 
         void Write(const Common::FixedPoint<50, 14> sample) {
-            *(input++) = sample;
+            *input = sample;
+            input++;
             if (input >= buffer_end) {
                 input = buffer.data();
             }

src/audio_core/renderer/effect/reverb.h

@@ -79,12 +79,10 @@ public:
                 return;
             }
             sample_count = delay_time;
-            input = &buffer[(output - buffer.data() + sample_count) % (sample_count_max + 1)];
+            input = &buffer[0];
         }
 
         Common::FixedPoint<50, 14> Tick(const Common::FixedPoint<50, 14> sample) {
-            Write(sample);
-
             auto out_sample{Read()};
 
             output++;
@@ -92,6 +90,7 @@ public:
                 output = buffer.data();
             }
 
+            Write(sample);
             return out_sample;
         }
 
@@ -100,7 +99,8 @@ public:
         }
 
         void Write(const Common::FixedPoint<50, 14> sample) {
-            *(input++) = sample;
+            *input = sample;
+            input++;
             if (input >= buffer_end) {
                 input = buffer.data();
             }

src/common/CMakeLists.txt

@@ -113,6 +113,8 @@ add_library(common STATIC
     socket_types.h
     spin_lock.cpp
     spin_lock.h
+    steady_clock.cpp
+    steady_clock.h
     stream.cpp
     stream.h
     string_util.cpp
@@ -142,6 +144,14 @@ add_library(common STATIC
     zstd_compression.h
 )
 
+if (WIN32)
+  target_sources(common PRIVATE
+    windows/timer_resolution.cpp
+    windows/timer_resolution.h
+  )
+  target_link_libraries(common PRIVATE ntdll)
+endif()
+
 if(ARCHITECTURE_x86_64)
     target_sources(common
         PRIVATE

src/common/settings.h

@@ -128,7 +128,7 @@ public:
     /**
      * Sets a default value, label, and setting value.
      *
-     * @param default_val Intial value of the setting, and default value of the setting
+     * @param default_val Initial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
     explicit Setting(const Type& default_val, const std::string& name)
@@ -139,7 +139,7 @@ public:
     /**
      * Sets a default value, minimum value, maximum value, and label.
      *
-     * @param default_val Intial value of the setting, and default value of the setting
+     * @param default_val Initial value of the setting, and default value of the setting
      * @param min_val Sets the minimum allowed value of the setting
      * @param max_val Sets the maximum allowed value of the setting
      * @param name Label for the setting
@@ -231,7 +231,7 @@ public:
     /**
      * Sets a default value, label, and setting value.
      *
-     * @param default_val Intial value of the setting, and default value of the setting
+     * @param default_val Initial value of the setting, and default value of the setting
      * @param name Label for the setting
      */
     explicit SwitchableSetting(const Type& default_val, const std::string& name)
@@ -242,7 +242,7 @@ public:
     /**
      * Sets a default value, minimum value, maximum value, and label.
      *
-     * @param default_val Intial value of the setting, and default value of the setting
+     * @param default_val Initial value of the setting, and default value of the setting
      * @param min_val Sets the minimum allowed value of the setting
      * @param max_val Sets the maximum allowed value of the setting
      * @param name Label for the setting

src/common/steady_clock.cpp

@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#if defined(_WIN32)
+#include <windows.h>
+#else
+#include <time.h>
+#endif
+
+#include "common/steady_clock.h"
+
+namespace Common {
+
+#ifdef _WIN32
+static s64 WindowsQueryPerformanceFrequency() {
+    LARGE_INTEGER frequency;
+    QueryPerformanceFrequency(&frequency);
+    return frequency.QuadPart;
+}
+
+static s64 WindowsQueryPerformanceCounter() {
+    LARGE_INTEGER counter;
+    QueryPerformanceCounter(&counter);
+    return counter.QuadPart;
+}
+#endif
+
+SteadyClock::time_point SteadyClock::Now() noexcept {
+#if defined(_WIN32)
+    static const auto freq = WindowsQueryPerformanceFrequency();
+    const auto counter = WindowsQueryPerformanceCounter();
+
+    // 10 MHz is a very common QPC frequency on modern PCs.
+    // Optimizing for this specific frequency can double the performance of
+    // this function by avoiding the expensive frequency conversion path.
+    static constexpr s64 TenMHz = 10'000'000;
+
+    if (freq == TenMHz) [[likely]] {
+        static_assert(period::den % TenMHz == 0);
+        static constexpr s64 Multiplier = period::den / TenMHz;
+        return time_point{duration{counter * Multiplier}};
+    }
+
+    const auto whole = (counter / freq) * period::den;
+    const auto part = (counter % freq) * period::den / freq;
+    return time_point{duration{whole + part}};
+#elif defined(__APPLE__)
+    return time_point{duration{clock_gettime_nsec_np(CLOCK_MONOTONIC_RAW)}};
+#else
+    timespec ts;
+    clock_gettime(CLOCK_MONOTONIC, &ts);
+    return time_point{std::chrono::seconds{ts.tv_sec} + std::chrono::nanoseconds{ts.tv_nsec}};
+#endif
+}
+
+}; // namespace Common

src/common/steady_clock.h

@@ -0,0 +1,23 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+#include "common/common_types.h"
+
+namespace Common {
+
+struct SteadyClock {
+    using rep = s64;
+    using period = std::nano;
+    using duration = std::chrono::nanoseconds;
+    using time_point = std::chrono::time_point<SteadyClock>;
+
+    static constexpr bool is_steady = true;
+
+    [[nodiscard]] static time_point Now() noexcept;
+};
+
+} // namespace Common

src/common/wall_clock.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/steady_clock.h"
 #include "common/uint128.h"
 #include "common/wall_clock.h"
 
@@ -11,45 +12,32 @@
 
 namespace Common {
 
-using base_timer = std::chrono::steady_clock;
-using base_time_point = std::chrono::time_point<base_timer>;
-
 class StandardWallClock final : public WallClock {
 public:
     explicit StandardWallClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequency_)
-        : WallClock(emulated_cpu_frequency_, emulated_clock_frequency_, false) {
-        start_time = base_timer::now();
-    }
+        : WallClock{emulated_cpu_frequency_, emulated_clock_frequency_, false},
+          start_time{SteadyClock::Now()} {}
 
     std::chrono::nanoseconds GetTimeNS() override {
-        base_time_point current = base_timer::now();
-        auto elapsed = current - start_time;
-        return std::chrono::duration_cast<std::chrono::nanoseconds>(elapsed);
+        return SteadyClock::Now() - start_time;
     }
 
     std::chrono::microseconds GetTimeUS() override {
-        base_time_point current = base_timer::now();
-        auto elapsed = current - start_time;
-        return std::chrono::duration_cast<std::chrono::microseconds>(elapsed);
+        return std::chrono::duration_cast<std::chrono::microseconds>(GetTimeNS());
     }
 
     std::chrono::milliseconds GetTimeMS() override {
-        base_time_point current = base_timer::now();
-        auto elapsed = current - start_time;
-        return std::chrono::duration_cast<std::chrono::milliseconds>(elapsed);
+        return std::chrono::duration_cast<std::chrono::milliseconds>(GetTimeNS());
     }
 
     u64 GetClockCycles() override {
-        std::chrono::nanoseconds time_now = GetTimeNS();
-        const u128 temporary =
-            Common::Multiply64Into128(time_now.count(), emulated_clock_frequency);
-        return Common::Divide128On32(temporary, 1000000000).first;
+        const u128 temp = Common::Multiply64Into128(GetTimeNS().count(), emulated_clock_frequency);
+        return Common::Divide128On32(temp, NS_RATIO).first;
     }
 
     u64 GetCPUCycles() override {
-        std::chrono::nanoseconds time_now = GetTimeNS();
-        const u128 temporary = Common::Multiply64Into128(time_now.count(), emulated_cpu_frequency);
-        return Common::Divide128On32(temporary, 1000000000).first;
+        const u128 temp = Common::Multiply64Into128(GetTimeNS().count(), emulated_cpu_frequency);
+        return Common::Divide128On32(temp, NS_RATIO).first;
     }
 
     void Pause([[maybe_unused]] bool is_paused) override {
@@ -57,7 +45,7 @@ public:
     }
 
 private:
-    base_time_point start_time;
+    SteadyClock::time_point start_time;
 };
 
 #ifdef ARCHITECTURE_x86_64
@@ -93,4 +81,9 @@ std::unique_ptr<WallClock> CreateBestMatchingClock(u64 emulated_cpu_frequency,
 
 #endif
 
+std::unique_ptr<WallClock> CreateStandardWallClock(u64 emulated_cpu_frequency,
+                                                   u64 emulated_clock_frequency) {
+    return std::make_unique<StandardWallClock>(emulated_cpu_frequency, emulated_clock_frequency);
+}
+
 } // namespace Common

src/common/wall_clock.h

@@ -55,4 +55,7 @@ private:
 [[nodiscard]] std::unique_ptr<WallClock> CreateBestMatchingClock(u64 emulated_cpu_frequency,
                                                                  u64 emulated_clock_frequency);
 
+[[nodiscard]] std::unique_ptr<WallClock> CreateStandardWallClock(u64 emulated_cpu_frequency,
+                                                                 u64 emulated_clock_frequency);
+
 } // namespace Common

src/common/windows/timer_resolution.cpp

@@ -0,0 +1,109 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <windows.h>
+
+#include "common/windows/timer_resolution.h"
+
+extern "C" {
+// http://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FTime%2FNtQueryTimerResolution.html
+NTSYSAPI LONG NTAPI NtQueryTimerResolution(PULONG MinimumResolution, PULONG MaximumResolution,
+                                           PULONG CurrentResolution);
+
+// http://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FTime%2FNtSetTimerResolution.html
+NTSYSAPI LONG NTAPI NtSetTimerResolution(ULONG DesiredResolution, BOOLEAN SetResolution,
+                                         PULONG CurrentResolution);
+
+// http://undocumented.ntinternals.net/index.html?page=UserMode%2FUndocumented%20Functions%2FNT%20Objects%2FThread%2FNtDelayExecution.html
+NTSYSAPI LONG NTAPI NtDelayExecution(BOOLEAN Alertable, PLARGE_INTEGER DelayInterval);
+}
+
+// Defines for compatibility with older Windows 10 SDKs.
+
+#ifndef PROCESS_POWER_THROTTLING_EXECUTION_SPEED
+#define PROCESS_POWER_THROTTLING_EXECUTION_SPEED 0x1
+#endif
+#ifndef PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION
+#define PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION 0x4
+#endif
+
+namespace Common::Windows {
+
+namespace {
+
+using namespace std::chrono;
+
+constexpr nanoseconds ToNS(ULONG hundred_ns) {
+    return nanoseconds{hundred_ns * 100};
+}
+
+constexpr ULONG ToHundredNS(nanoseconds ns) {
+    return static_cast<ULONG>(ns.count()) / 100;
+}
+
+struct TimerResolution {
+    std::chrono::nanoseconds minimum;
+    std::chrono::nanoseconds maximum;
+    std::chrono::nanoseconds current;
+};
+
+TimerResolution GetTimerResolution() {
+    ULONG MinimumTimerResolution;
+    ULONG MaximumTimerResolution;
+    ULONG CurrentTimerResolution;
+    NtQueryTimerResolution(&MinimumTimerResolution, &MaximumTimerResolution,
+                           &CurrentTimerResolution);
+    return {
+        .minimum{ToNS(MinimumTimerResolution)},
+        .maximum{ToNS(MaximumTimerResolution)},
+        .current{ToNS(CurrentTimerResolution)},
+    };
+}
+
+void SetHighQoS() {
+    // https://learn.microsoft.com/en-us/windows/win32/procthread/quality-of-service
+    PROCESS_POWER_THROTTLING_STATE PowerThrottling{
+        .Version{PROCESS_POWER_THROTTLING_CURRENT_VERSION},
+        .ControlMask{PROCESS_POWER_THROTTLING_EXECUTION_SPEED |
+                     PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION},
+        .StateMask{},
+    };
+    SetProcessInformation(GetCurrentProcess(), ProcessPowerThrottling, &PowerThrottling,
+                          sizeof(PROCESS_POWER_THROTTLING_STATE));
+}
+
+} // Anonymous namespace
+
+nanoseconds GetMinimumTimerResolution() {
+    return GetTimerResolution().minimum;
+}
+
+nanoseconds GetMaximumTimerResolution() {
+    return GetTimerResolution().maximum;
+}
+
+nanoseconds GetCurrentTimerResolution() {
+    return GetTimerResolution().current;
+}
+
+nanoseconds SetCurrentTimerResolution(nanoseconds timer_resolution) {
+    // Set the timer resolution, and return the current timer resolution.
+    const auto DesiredTimerResolution = ToHundredNS(timer_resolution);
+    ULONG CurrentTimerResolution;
+    NtSetTimerResolution(DesiredTimerResolution, TRUE, &CurrentTimerResolution);
+    return ToNS(CurrentTimerResolution);
+}
+
+nanoseconds SetCurrentTimerResolutionToMaximum() {
+    SetHighQoS();
+    return SetCurrentTimerResolution(GetMaximumTimerResolution());
+}
+
+void SleepForOneTick() {
+    LARGE_INTEGER DelayInterval{
+        .QuadPart{-1},
+    };
+    NtDelayExecution(FALSE, &DelayInterval);
+}
+
+} // namespace Common::Windows

src/common/windows/timer_resolution.h

@@ -0,0 +1,38 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <chrono>
+
+namespace Common::Windows {
+
+/// Returns the minimum (least precise) supported timer resolution in nanoseconds.
+std::chrono::nanoseconds GetMinimumTimerResolution();
+
+/// Returns the maximum (most precise) supported timer resolution in nanoseconds.
+std::chrono::nanoseconds GetMaximumTimerResolution();
+
+/// Returns the current timer resolution in nanoseconds.
+std::chrono::nanoseconds GetCurrentTimerResolution();
+
+/**
+ * Sets the current timer resolution.
+ *
+ * @param timer_resolution Timer resolution in nanoseconds.
+ *
+ * @returns The current timer resolution.
+ */
+std::chrono::nanoseconds SetCurrentTimerResolution(std::chrono::nanoseconds timer_resolution);
+
+/**
+ * Sets the current timer resolution to the maximum supported timer resolution.
+ *
+ * @returns The current timer resolution.
+ */
+std::chrono::nanoseconds SetCurrentTimerResolutionToMaximum();
+
+/// Sleep for one tick of the current timer resolution.
+void SleepForOneTick();
+
+} // namespace Common::Windows

src/common/x64/native_clock.cpp

@@ -6,6 +6,7 @@
 #include <thread>
 
 #include "common/atomic_ops.h"
+#include "common/steady_clock.h"
 #include "common/uint128.h"
 #include "common/x64/native_clock.h"
 
@@ -39,6 +40,12 @@ static u64 FencedRDTSC() {
 }
 #endif
 
+template <u64 Nearest>
+static u64 RoundToNearest(u64 value) {
+    const auto mod = value % Nearest;
+    return mod >= (Nearest / 2) ? (value - mod + Nearest) : (value - mod);
+}
+
 u64 EstimateRDTSCFrequency() {
     // Discard the first result measuring the rdtsc.
     FencedRDTSC();
@@ -46,18 +53,18 @@ u64 EstimateRDTSCFrequency() {
     FencedRDTSC();
 
     // Get the current time.
-    const auto start_time = std::chrono::steady_clock::now();
+    const auto start_time = Common::SteadyClock::Now();
     const u64 tsc_start = FencedRDTSC();
-    // Wait for 200 milliseconds.
-    std::this_thread::sleep_for(std::chrono::milliseconds{200});
-    const auto end_time = std::chrono::steady_clock::now();
+    // Wait for 250 milliseconds.
+    std::this_thread::sleep_for(std::chrono::milliseconds{250});
+    const auto end_time = Common::SteadyClock::Now();
     const u64 tsc_end = FencedRDTSC();
     // Calculate differences.
     const u64 timer_diff = static_cast<u64>(
         std::chrono::duration_cast<std::chrono::nanoseconds>(end_time - start_time).count());
     const u64 tsc_diff = tsc_end - tsc_start;
     const u64 tsc_freq = MultiplyAndDivide64(tsc_diff, 1000000000ULL, timer_diff);
-    return tsc_freq;
+    return RoundToNearest<1000>(tsc_freq);
 }
 
 namespace X64 {

src/core/constants.cpp

@@ -4,13 +4,24 @@
 #include "core/constants.h"
 
 namespace Core::Constants {
-const std::array<u8, 107> ACCOUNT_BACKUP_JPEG{{
-    0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x02, 0x02,
-    0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x06, 0x04, 0x04, 0x04, 0x04, 0x04, 0x08, 0x06, 0x06, 0x05,
-    0x06, 0x09, 0x08, 0x0a, 0x0a, 0x09, 0x08, 0x09, 0x09, 0x0a, 0x0c, 0x0f, 0x0c, 0x0a, 0x0b, 0x0e,
-    0x0b, 0x09, 0x09, 0x0d, 0x11, 0x0d, 0x0e, 0x0f, 0x10, 0x10, 0x11, 0x10, 0x0a, 0x0c, 0x12, 0x13,
-    0x12, 0x10, 0x13, 0x0f, 0x10, 0x10, 0x10, 0xff, 0xc9, 0x00, 0x0b, 0x08, 0x00, 0x01, 0x00, 0x01,
-    0x01, 0x01, 0x11, 0x00, 0xff, 0xcc, 0x00, 0x06, 0x00, 0x10, 0x10, 0x05, 0xff, 0xda, 0x00, 0x08,
-    0x01, 0x01, 0x00, 0x00, 0x3f, 0x00, 0xd2, 0xcf, 0x20, 0xff, 0xd9,
+const std::array<u8, 287> ACCOUNT_BACKUP_JPEG{{
+    0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x01, 0x00, 0x48,
+    0x00, 0x48, 0x00, 0x00, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x06, 0x04, 0x04, 0x04, 0x05, 0x04, 0x06,
+    0x05, 0x05, 0x06, 0x09, 0x06, 0x05, 0x06, 0x09, 0x0b, 0x08, 0x06, 0x06, 0x08, 0x0b, 0x0c, 0x0a,
+    0x0a, 0x0b, 0x0a, 0x0a, 0x0c, 0x10, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x10, 0x0c, 0x0e, 0x0f,
+    0x10, 0x0f, 0x0e, 0x0c, 0x13, 0x13, 0x14, 0x14, 0x13, 0x13, 0x1c, 0x1b, 0x1b, 0x1b, 0x1c, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0xff, 0xdb, 0x00, 0x43, 0x01, 0x07, 0x07,
+    0x07, 0x0d, 0x0c, 0x0d, 0x18, 0x10, 0x10, 0x18, 0x1a, 0x15, 0x11, 0x15, 0x1a, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+    0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0xff, 0xc0,
+    0x00, 0x11, 0x08, 0x00, 0x20, 0x00, 0x20, 0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11,
+    0x01, 0xff, 0xc4, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x14, 0x10, 0x01, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xc4, 0x00,
+    0x14, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0xff, 0xc4, 0x00, 0x14, 0x11, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00,
+    0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xd9,
 }};
 }

src/core/constants.h

@@ -12,6 +12,6 @@
 namespace Core::Constants {
 
 // ACC Service - Blank JPEG used as user icon in absentia of real one.
-extern const std::array<u8, 107> ACCOUNT_BACKUP_JPEG;
+extern const std::array<u8, 287> ACCOUNT_BACKUP_JPEG;
 
 } // namespace Core::Constants

src/core/core_timing.cpp

@@ -6,6 +6,10 @@
 #include <string>
 #include <tuple>
 
+#ifdef _WIN32
+#include "common/windows/timer_resolution.h"
+#endif
+
 #include "common/microprofile.h"
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
@@ -38,7 +42,8 @@ struct CoreTiming::Event {
 };
 
 CoreTiming::CoreTiming()
-    : clock{Common::CreateBestMatchingClock(Hardware::BASE_CLOCK_RATE, Hardware::CNTFREQ)} {}
+    : cpu_clock{Common::CreateBestMatchingClock(Hardware::BASE_CLOCK_RATE, Hardware::CNTFREQ)},
+      event_clock{Common::CreateStandardWallClock(Hardware::BASE_CLOCK_RATE, Hardware::CNTFREQ)} {}
 
 CoreTiming::~CoreTiming() {
     Reset();
@@ -185,15 +190,15 @@ void CoreTiming::ResetTicks() {
 }
 
 u64 CoreTiming::GetCPUTicks() const {
-    if (is_multicore) {
-        return clock->GetCPUCycles();
+    if (is_multicore) [[likely]] {
+        return cpu_clock->GetCPUCycles();
     }
     return ticks;
 }
 
 u64 CoreTiming::GetClockTicks() const {
-    if (is_multicore) {
-        return clock->GetClockCycles();
+    if (is_multicore) [[likely]] {
+        return cpu_clock->GetClockCycles();
     }
     return CpuCyclesToClockCycles(ticks);
 }
@@ -252,21 +257,20 @@ void CoreTiming::ThreadLoop() {
             const auto next_time = Advance();
             if (next_time) {
                 // There are more events left in the queue, wait until the next event.
-                const auto wait_time = *next_time - GetGlobalTimeNs().count();
+                auto wait_time = *next_time - GetGlobalTimeNs().count();
                 if (wait_time > 0) {
 #ifdef _WIN32
-                    // Assume a timer resolution of 1ms.
-                    static constexpr s64 TimerResolutionNS = 1000000;
+                    const auto timer_resolution_ns =
+                        Common::Windows::GetCurrentTimerResolution().count();
 
-                    // Sleep in discrete intervals of the timer resolution, and spin the rest.
-                    const auto sleep_time = wait_time - (wait_time % TimerResolutionNS);
-                    if (sleep_time > 0) {
-                        event.WaitFor(std::chrono::nanoseconds(sleep_time));
-                    }
+                    while (!paused && !event.IsSet() && wait_time > 0) {
+                        wait_time = *next_time - GetGlobalTimeNs().count();
 
-                    while (!paused && !event.IsSet() && GetGlobalTimeNs().count() < *next_time) {
-                        // Yield to reduce thread starvation.
-                        std::this_thread::yield();
+                        if (wait_time >= timer_resolution_ns) {
+                            Common::Windows::SleepForOneTick();
+                        } else {
+                            std::this_thread::yield();
+                        }
                     }
 
                     if (event.IsSet()) {
@@ -285,9 +289,9 @@ void CoreTiming::ThreadLoop() {
         }
 
         paused_set = true;
-        clock->Pause(true);
+        event_clock->Pause(true);
         pause_event.Wait();
-        clock->Pause(false);
+        event_clock->Pause(false);
     }
 }
 
@@ -303,16 +307,23 @@ void CoreTiming::Reset() {
     has_started = false;
 }
 
+std::chrono::nanoseconds CoreTiming::GetCPUTimeNs() const {
+    if (is_multicore) [[likely]] {
+        return cpu_clock->GetTimeNS();
+    }
+    return CyclesToNs(ticks);
+}
+
 std::chrono::nanoseconds CoreTiming::GetGlobalTimeNs() const {
-    if (is_multicore) {
-        return clock->GetTimeNS();
+    if (is_multicore) [[likely]] {
+        return event_clock->GetTimeNS();
     }
     return CyclesToNs(ticks);
 }
 
 std::chrono::microseconds CoreTiming::GetGlobalTimeUs() const {
-    if (is_multicore) {
-        return clock->GetTimeUS();
+    if (is_multicore) [[likely]] {
+        return event_clock->GetTimeUS();
     }
     return CyclesToUs(ticks);
 }

src/core/core_timing.h

@@ -122,6 +122,9 @@ public:
     /// Returns current time in emulated in Clock cycles
     u64 GetClockTicks() const;
 
+    /// Returns current time in nanoseconds.
+    std::chrono::nanoseconds GetCPUTimeNs() const;
+
     /// Returns current time in microseconds.
     std::chrono::microseconds GetGlobalTimeUs() const;
 
@@ -139,7 +142,8 @@ private:
 
     void Reset();
 
-    std::unique_ptr<Common::WallClock> clock;
+    std::unique_ptr<Common::WallClock> cpu_clock;
+    std::unique_ptr<Common::WallClock> event_clock;
 
     s64 global_timer = 0;
 

src/core/hardware_properties.h

@@ -13,11 +13,9 @@ namespace Core {
 
 namespace Hardware {
 
-// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
-// The exact value used is of course unverified.
-constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch cpu frequency is 1020MHz un/docked
-constexpr u64 CNTFREQ = 19200000;           // Switch's hardware clock speed
-constexpr u32 NUM_CPU_CORES = 4;            // Number of CPU Cores
+constexpr u64 BASE_CLOCK_RATE = 1'020'000'000; // Default CPU Frequency = 1020 MHz
+constexpr u64 CNTFREQ = 19'200'000;            // CNTPCT_EL0 Frequency = 19.2 MHz
+constexpr u32 NUM_CPU_CORES = 4;               // Number of CPU Cores
 
 // Virtual to Physical core map.
 constexpr std::array<s32, Common::BitSize<u64>()> VirtualToPhysicalCoreMap{

src/core/hle/kernel/k_thread.cpp

@@ -49,6 +49,7 @@ static void ResetThreadContext32(Core::ARM_Interface::ThreadContext32& context,
     context.cpu_registers[0] = arg;
     context.cpu_registers[15] = entry_point;
     context.cpu_registers[13] = stack_top;
+    context.fpscr = 0;
 }
 
 static void ResetThreadContext64(Core::ARM_Interface::ThreadContext64& context, VAddr stack_top,
@@ -58,8 +59,8 @@ static void ResetThreadContext64(Core::ARM_Interface::ThreadContext64& context,
     context.cpu_registers[18] = Kernel::KSystemControl::GenerateRandomU64() | 1;
     context.pc = entry_point;
     context.sp = stack_top;
-    // TODO(merry): Perform a hardware test to determine the below value.
     context.fpcr = 0;
+    context.fpsr = 0;
 }
 } // namespace
 
@@ -815,6 +816,27 @@ void KThread::Continue() {
     KScheduler::OnThreadStateChanged(kernel, this, old_state);
 }
 
+void KThread::CloneFpuStatus() {
+    // We shouldn't reach here when starting kernel threads.
+    ASSERT(this->GetOwnerProcess() != nullptr);
+    ASSERT(this->GetOwnerProcess() == GetCurrentProcessPointer(kernel));
+
+    if (this->GetOwnerProcess()->Is64BitProcess()) {
+        // Clone FPSR and FPCR.
+        ThreadContext64 cur_ctx{};
+        kernel.System().CurrentArmInterface().SaveContext(cur_ctx);
+
+        this->GetContext64().fpcr = cur_ctx.fpcr;
+        this->GetContext64().fpsr = cur_ctx.fpsr;
+    } else {
+        // Clone FPSCR.
+        ThreadContext32 cur_ctx{};
+        kernel.System().CurrentArmInterface().SaveContext(cur_ctx);
+
+        this->GetContext32().fpscr = cur_ctx.fpscr;
+    }
+}
+
 Result KThread::SetActivity(Svc::ThreadActivity activity) {
     // Lock ourselves.
     KScopedLightLock lk(activity_pause_lock);

src/core/hle/kernel/k_thread.h

@@ -254,6 +254,8 @@ public:
         thread_context_32.tpidr = static_cast<u32>(value);
     }
 
+    void CloneFpuStatus();
+
     [[nodiscard]] ThreadContext32& GetContext32() {
         return thread_context_32;
     }

src/core/hle/kernel/svc/svc_thread.cpp

@@ -82,6 +82,9 @@ Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point,
     // Commit the thread reservation.
     thread_reservation.Commit();
 
+    // Clone the current fpu status to the new thread.
+    thread->CloneFpuStatus();
+
     // Register the new thread.
     KThread::Register(kernel, thread);
 

src/core/hle/service/psc/psc.cpp

@@ -11,9 +11,9 @@
 
 namespace Service::PSC {
 
-class PSC_C final : public ServiceFramework<PSC_C> {
+class IPmControl final : public ServiceFramework<IPmControl> {
 public:
-    explicit PSC_C(Core::System& system_) : ServiceFramework{system_, "psc:c"} {
+    explicit IPmControl(Core::System& system_) : ServiceFramework{system_, "psc:c"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "Initialize"},
@@ -23,8 +23,8 @@ public:
             {4, nullptr, "Cancel"},
             {5, nullptr, "PrintModuleInformation"},
             {6, nullptr, "GetModuleInformation"},
-            {10, nullptr, "Unknown10"},
-            {11, nullptr, "Unknown11"},
+            {10, nullptr, "AcquireStateLock"},
+            {11, nullptr, "HasStateLock"},
         };
         // clang-format on
 
@@ -49,12 +49,12 @@ public:
     }
 };
 
-class PSC_M final : public ServiceFramework<PSC_M> {
+class IPmService final : public ServiceFramework<IPmService> {
 public:
-    explicit PSC_M(Core::System& system_) : ServiceFramework{system_, "psc:m"} {
+    explicit IPmService(Core::System& system_) : ServiceFramework{system_, "psc:m"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &PSC_M::GetPmModule, "GetPmModule"},
+            {0, &IPmService::GetPmModule, "GetPmModule"},
         };
         // clang-format on
 
@@ -74,8 +74,8 @@ private:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("psc:c", std::make_shared<PSC_C>(system));
-    server_manager->RegisterNamedService("psc:m", std::make_shared<PSC_M>(system));
+    server_manager->RegisterNamedService("psc:c", std::make_shared<IPmControl>(system));
+    server_manager->RegisterNamedService("psc:m", std::make_shared<IPmService>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/ssl/ssl.cpp

@@ -8,14 +8,36 @@
 
 namespace Service::SSL {
 
+// This is nn::ssl::sf::CertificateFormat
 enum class CertificateFormat : u32 {
     Pem = 1,
     Der = 2,
 };
 
+// This is nn::ssl::sf::ContextOption
+enum class ContextOption : u32 {
+    None = 0,
+    CrlImportDateCheckEnable = 1,
+};
+
+// This is nn::ssl::sf::SslVersion
+struct SslVersion {
+    union {
+        u32 raw{};
+
+        BitField<0, 1, u32> tls_auto;
+        BitField<3, 1, u32> tls_v10;
+        BitField<4, 1, u32> tls_v11;
+        BitField<5, 1, u32> tls_v12;
+        BitField<6, 1, u32> tls_v13;
+        BitField<24, 7, u32> api_version;
+    };
+};
+
 class ISslConnection final : public ServiceFramework<ISslConnection> {
 public:
-    explicit ISslConnection(Core::System& system_) : ServiceFramework{system_, "ISslConnection"} {
+    explicit ISslConnection(Core::System& system_, SslVersion version)
+        : ServiceFramework{system_, "ISslConnection"}, ssl_version{version} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "SetSocketDescriptor"},
@@ -59,11 +81,15 @@ public:
 
         RegisterHandlers(functions);
     }
+
+private:
+    SslVersion ssl_version;
 };
 
 class ISslContext final : public ServiceFramework<ISslContext> {
 public:
-    explicit ISslContext(Core::System& system_) : ServiceFramework{system_, "ISslContext"} {
+    explicit ISslContext(Core::System& system_, SslVersion version)
+        : ServiceFramework{system_, "ISslContext"}, ssl_version{version} {
         static const FunctionInfo functions[] = {
             {0, &ISslContext::SetOption, "SetOption"},
             {1, nullptr, "GetOption"},
@@ -84,17 +110,20 @@ public:
     }
 
 private:
+    SslVersion ssl_version;
+
     void SetOption(HLERequestContext& ctx) {
         struct Parameters {
-            u8 enable;
-            u32 option;
+            ContextOption option;
+            s32 value;
         };
+        static_assert(sizeof(Parameters) == 0x8, "Parameters is an invalid size");
 
         IPC::RequestParser rp{ctx};
         const auto parameters = rp.PopRaw<Parameters>();
 
-        LOG_WARNING(Service_SSL, "(STUBBED) called. enable={}, option={}", parameters.enable,
-                    parameters.option);
+        LOG_WARNING(Service_SSL, "(STUBBED) called. option={}, value={}", parameters.option,
+                    parameters.value);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);
@@ -105,7 +134,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<ISslConnection>(system);
+        rb.PushIpcInterface<ISslConnection>(system, ssl_version);
     }
 
     void ImportServerPki(HLERequestContext& ctx) {
@@ -142,20 +171,21 @@ private:
     }
 };
 
-class SSL final : public ServiceFramework<SSL> {
+class ISslService final : public ServiceFramework<ISslService> {
 public:
-    explicit SSL(Core::System& system_) : ServiceFramework{system_, "ssl"} {
+    explicit ISslService(Core::System& system_) : ServiceFramework{system_, "ssl"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &SSL::CreateContext, "CreateContext"},
+            {0, &ISslService::CreateContext, "CreateContext"},
             {1, nullptr, "GetContextCount"},
             {2, nullptr, "GetCertificates"},
             {3, nullptr, "GetCertificateBufSize"},
             {4, nullptr, "DebugIoctl"},
-            {5, &SSL::SetInterfaceVersion, "SetInterfaceVersion"},
+            {5, &ISslService::SetInterfaceVersion, "SetInterfaceVersion"},
             {6, nullptr, "FlushSessionCache"},
             {7, nullptr, "SetDebugOption"},
             {8, nullptr, "GetDebugOption"},
+            {8, nullptr, "ClearTls12FallbackFlag"},
         };
         // clang-format on
 
@@ -163,20 +193,30 @@ public:
     }
 
 private:
-    u32 ssl_version{};
     void CreateContext(HLERequestContext& ctx) {
-        LOG_WARNING(Service_SSL, "(STUBBED) called");
+        struct Parameters {
+            SslVersion ssl_version;
+            INSERT_PADDING_BYTES(0x4);
+            u64 pid_placeholder;
+        };
+        static_assert(sizeof(Parameters) == 0x10, "Parameters is an invalid size");
+
+        IPC::RequestParser rp{ctx};
+        const auto parameters = rp.PopRaw<Parameters>();
+
+        LOG_WARNING(Service_SSL, "(STUBBED) called, api_version={}, pid_placeholder={}",
+                    parameters.ssl_version.api_version, parameters.pid_placeholder);
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<ISslContext>(system);
+        rb.PushIpcInterface<ISslContext>(system, parameters.ssl_version);
     }
 
     void SetInterfaceVersion(HLERequestContext& ctx) {
-        LOG_DEBUG(Service_SSL, "called");
-
         IPC::RequestParser rp{ctx};
-        ssl_version = rp.Pop<u32>();
+        u32 ssl_version = rp.Pop<u32>();
+
+        LOG_DEBUG(Service_SSL, "called, ssl_version={}", ssl_version);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);
@@ -186,7 +226,7 @@ private:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("ssl", std::make_shared<SSL>(system));
+    server_manager->RegisterNamedService("ssl", std::make_shared<ISslService>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/usb/usb.cpp

@@ -16,19 +16,19 @@ public:
     explicit IDsInterface(Core::System& system_) : ServiceFramework{system_, "IDsInterface"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "BindDevice"},
-            {1, nullptr, "BindClientProcess"},
-            {2, nullptr, "AddInterface"},
-            {3, nullptr, "GetStateChangeEvent"},
-            {4, nullptr, "GetState"},
-            {5, nullptr, "ClearDeviceData"},
-            {6, nullptr, "AddUsbStringDescriptor"},
-            {7, nullptr, "DeleteUsbStringDescriptor"},
-            {8, nullptr, "SetUsbDeviceDescriptor"},
-            {9, nullptr, "SetBinaryObjectStore"},
-            {10, nullptr, "Enable"},
-            {11, nullptr, "Disable"},
-            {12, nullptr, "Unknown12"},
+            {0, nullptr, "AddEndpoint"},
+            {1, nullptr, "GetSetupEvent"},
+            {2, nullptr, "GetSetupPacket"},
+            {3, nullptr, "Enable"},
+            {4, nullptr, "Disable"},
+            {5, nullptr, "CtrlIn"},
+            {6, nullptr, "CtrlOut"},
+            {7, nullptr, "GetCtrlInCompletionEvent"},
+            {8, nullptr, "GetCtrlInUrbReport"},
+            {9, nullptr, "GetCtrlOutCompletionEvent"},
+            {10, nullptr, "GetCtrlOutUrbReport"},
+            {11, nullptr, "CtrlStall"},
+            {12, nullptr, "AppendConfigurationData"},
         };
         // clang-format on
 
@@ -36,9 +36,9 @@ public:
     }
 };
 
-class USB_DS final : public ServiceFramework<USB_DS> {
+class IDsRootSession final : public ServiceFramework<IDsRootSession> {
 public:
-    explicit USB_DS(Core::System& system_) : ServiceFramework{system_, "usb:ds"} {
+    explicit IDsRootSession(Core::System& system_) : ServiceFramework{system_, "usb:ds"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "OpenDsService"},
@@ -94,9 +94,9 @@ public:
     }
 };
 
-class USB_HS final : public ServiceFramework<USB_HS> {
+class IClientRootSession final : public ServiceFramework<IClientRootSession> {
 public:
-    explicit USB_HS(Core::System& system_) : ServiceFramework{system_, "usb:hs"} {
+    explicit IClientRootSession(Core::System& system_) : ServiceFramework{system_, "usb:hs"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "BindClientProcess"},
@@ -107,7 +107,7 @@ public:
             {5, nullptr, "DestroyInterfaceAvailableEvent"},
             {6, nullptr, "GetInterfaceStateChangeEvent"},
             {7, nullptr, "AcquireUsbIf"},
-            {8, nullptr, "ResetDevice"},
+            {8, nullptr, "SetTestMode"},
         };
         // clang-format on
 
@@ -134,12 +134,12 @@ public:
     }
 };
 
-class USB_PD final : public ServiceFramework<USB_PD> {
+class IPdManager final : public ServiceFramework<IPdManager> {
 public:
-    explicit USB_PD(Core::System& system_) : ServiceFramework{system_, "usb:pd"} {
+    explicit IPdManager(Core::System& system_) : ServiceFramework{system_, "usb:pd"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &USB_PD::GetPdSession, "GetPdSession"},
+            {0, &IPdManager::OpenSession, "OpenSession"},
         };
         // clang-format on
 
@@ -147,7 +147,7 @@ public:
     }
 
 private:
-    void GetPdSession(HLERequestContext& ctx) {
+    void OpenSession(HLERequestContext& ctx) {
         LOG_DEBUG(Service_USB, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -178,12 +178,12 @@ public:
     }
 };
 
-class USB_PD_C final : public ServiceFramework<USB_PD_C> {
+class IPdCradleManager final : public ServiceFramework<IPdCradleManager> {
 public:
-    explicit USB_PD_C(Core::System& system_) : ServiceFramework{system_, "usb:pd:c"} {
+    explicit IPdCradleManager(Core::System& system_) : ServiceFramework{system_, "usb:pd:c"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &USB_PD_C::GetPdCradleSession, "GetPdCradleSession"},
+            {0, &IPdCradleManager::OpenCradleSession, "OpenCradleSession"},
         };
         // clang-format on
 
@@ -191,18 +191,18 @@ public:
     }
 
 private:
-    void GetPdCradleSession(HLERequestContext& ctx) {
+    void OpenCradleSession(HLERequestContext& ctx) {
+        LOG_DEBUG(Service_USB, "called");
+
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
         rb.PushIpcInterface<IPdCradleSession>(system);
-
-        LOG_DEBUG(Service_USB, "called");
     }
 };
 
-class USB_PM final : public ServiceFramework<USB_PM> {
+class IPmMainService final : public ServiceFramework<IPmMainService> {
 public:
-    explicit USB_PM(Core::System& system_) : ServiceFramework{system_, "usb:pm"} {
+    explicit IPmMainService(Core::System& system_) : ServiceFramework{system_, "usb:pm"} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetPowerEvent"},
@@ -221,11 +221,11 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("usb:ds", std::make_shared<USB_DS>(system));
-    server_manager->RegisterNamedService("usb:hs", std::make_shared<USB_HS>(system));
-    server_manager->RegisterNamedService("usb:pd", std::make_shared<USB_PD>(system));
-    server_manager->RegisterNamedService("usb:pd:c", std::make_shared<USB_PD_C>(system));
-    server_manager->RegisterNamedService("usb:pm", std::make_shared<USB_PM>(system));
+    server_manager->RegisterNamedService("usb:ds", std::make_shared<IDsRootSession>(system));
+    server_manager->RegisterNamedService("usb:hs", std::make_shared<IClientRootSession>(system));
+    server_manager->RegisterNamedService("usb:pd", std::make_shared<IPdManager>(system));
+    server_manager->RegisterNamedService("usb:pd:c", std::make_shared<IPdCradleManager>(system));
+    server_manager->RegisterNamedService("usb:pm", std::make_shared<IPmMainService>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/input_common/helpers/joycon_protocol/joycon_types.h

@@ -95,6 +95,18 @@ enum class PasivePadButton : u32 {
     ZL_ZR = 0x8000,
 };
 
+enum class PasivePadStick : u8 {
+    Right = 0x00,
+    RightDown = 0x01,
+    Down = 0x02,
+    DownLeft = 0x03,
+    Left = 0x04,
+    LeftUp = 0x05,
+    Up = 0x06,
+    UpRight = 0x07,
+    Neutral = 0x08,
+};
+
 enum class OutputReport : u8 {
     RUMBLE_AND_SUBCMD = 0x01,
     FW_UPDATE_PKT = 0x03,

src/input_common/helpers/joycon_protocol/poller.cpp

@@ -12,7 +12,7 @@ JoyconPoller::JoyconPoller(ControllerType device_type_, JoyStickCalibration left
     : device_type{device_type_}, left_stick_calibration{left_stick_calibration_},
       right_stick_calibration{right_stick_calibration_}, motion_calibration{motion_calibration_} {}
 
-void JoyconPoller::SetCallbacks(const Joycon::JoyconCallbacks& callbacks_) {
+void JoyconPoller::SetCallbacks(const JoyconCallbacks& callbacks_) {
     callbacks = std::move(callbacks_);
 }
 
@@ -22,13 +22,13 @@ void JoyconPoller::ReadActiveMode(std::span<u8> buffer, const MotionStatus& moti
     memcpy(&data, buffer.data(), sizeof(InputReportActive));
 
     switch (device_type) {
-    case Joycon::ControllerType::Left:
+    case ControllerType::Left:
         UpdateActiveLeftPadInput(data, motion_status);
         break;
-    case Joycon::ControllerType::Right:
+    case ControllerType::Right:
         UpdateActiveRightPadInput(data, motion_status);
         break;
-    case Joycon::ControllerType::Pro:
+    case ControllerType::Pro:
         UpdateActiveProPadInput(data, motion_status);
         break;
     default:
@@ -47,13 +47,13 @@ void JoyconPoller::ReadPassiveMode(std::span<u8> buffer) {
     memcpy(&data, buffer.data(), sizeof(InputReportPassive));
 
     switch (device_type) {
-    case Joycon::ControllerType::Left:
+    case ControllerType::Left:
         UpdatePasiveLeftPadInput(data);
         break;
-    case Joycon::ControllerType::Right:
+    case ControllerType::Right:
         UpdatePasiveRightPadInput(data);
         break;
-    case Joycon::ControllerType::Pro:
+    case ControllerType::Pro:
         UpdatePasiveProPadInput(data);
         break;
     default:
@@ -211,13 +211,11 @@ void JoyconPoller::UpdateActiveProPadInput(const InputReportActive& input,
 }
 
 void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) {
-    static constexpr std::array<Joycon::PasivePadButton, 11> left_buttons{
-        Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
-        Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
-        Joycon::PasivePadButton::SL,     Joycon::PasivePadButton::SR,
-        Joycon::PasivePadButton::L_R,    Joycon::PasivePadButton::ZL_ZR,
-        Joycon::PasivePadButton::Minus,  Joycon::PasivePadButton::Capture,
-        Joycon::PasivePadButton::StickL,
+    static constexpr std::array<PasivePadButton, 11> left_buttons{
+        PasivePadButton::Down_A,  PasivePadButton::Right_X, PasivePadButton::Left_B,
+        PasivePadButton::Up_Y,    PasivePadButton::SL,      PasivePadButton::SR,
+        PasivePadButton::L_R,     PasivePadButton::ZL_ZR,   PasivePadButton::Minus,
+        PasivePadButton::Capture, PasivePadButton::StickL,
     };
 
     for (auto left_button : left_buttons) {
@@ -225,16 +223,19 @@ void JoyconPoller::UpdatePasiveLeftPadInput(const InputReportPassive& input) {
         const int button = static_cast<int>(left_button);
         callbacks.on_button_data(button, button_status);
     }
+
+    const auto [left_axis_x, left_axis_y] =
+        GetPassiveAxisValue(static_cast<PasivePadStick>(input.stick_state));
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
 }
 
 void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) {
-    static constexpr std::array<Joycon::PasivePadButton, 11> right_buttons{
-        Joycon::PasivePadButton::Down_A, Joycon::PasivePadButton::Right_X,
-        Joycon::PasivePadButton::Left_B, Joycon::PasivePadButton::Up_Y,
-        Joycon::PasivePadButton::SL,     Joycon::PasivePadButton::SR,
-        Joycon::PasivePadButton::L_R,    Joycon::PasivePadButton::ZL_ZR,
-        Joycon::PasivePadButton::Plus,   Joycon::PasivePadButton::Home,
-        Joycon::PasivePadButton::StickR,
+    static constexpr std::array<PasivePadButton, 11> right_buttons{
+        PasivePadButton::Down_A, PasivePadButton::Right_X, PasivePadButton::Left_B,
+        PasivePadButton::Up_Y,   PasivePadButton::SL,      PasivePadButton::SR,
+        PasivePadButton::L_R,    PasivePadButton::ZL_ZR,   PasivePadButton::Plus,
+        PasivePadButton::Home,   PasivePadButton::StickR,
     };
 
     for (auto right_button : right_buttons) {
@@ -242,17 +243,20 @@ void JoyconPoller::UpdatePasiveRightPadInput(const InputReportPassive& input) {
         const int button = static_cast<int>(right_button);
         callbacks.on_button_data(button, button_status);
     }
+
+    const auto [right_axis_x, right_axis_y] =
+        GetPassiveAxisValue(static_cast<PasivePadStick>(input.stick_state));
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
 }
 
 void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) {
-    static constexpr std::array<Joycon::PasivePadButton, 14> pro_buttons{
-        Joycon::PasivePadButton::Down_A,  Joycon::PasivePadButton::Right_X,
-        Joycon::PasivePadButton::Left_B,  Joycon::PasivePadButton::Up_Y,
-        Joycon::PasivePadButton::SL,      Joycon::PasivePadButton::SR,
-        Joycon::PasivePadButton::L_R,     Joycon::PasivePadButton::ZL_ZR,
-        Joycon::PasivePadButton::Minus,   Joycon::PasivePadButton::Plus,
-        Joycon::PasivePadButton::Capture, Joycon::PasivePadButton::Home,
-        Joycon::PasivePadButton::StickL,  Joycon::PasivePadButton::StickR,
+    static constexpr std::array<PasivePadButton, 14> pro_buttons{
+        PasivePadButton::Down_A, PasivePadButton::Right_X, PasivePadButton::Left_B,
+        PasivePadButton::Up_Y,   PasivePadButton::SL,      PasivePadButton::SR,
+        PasivePadButton::L_R,    PasivePadButton::ZL_ZR,   PasivePadButton::Minus,
+        PasivePadButton::Plus,   PasivePadButton::Capture, PasivePadButton::Home,
+        PasivePadButton::StickL, PasivePadButton::StickR,
     };
 
     for (auto pro_button : pro_buttons) {
@@ -260,6 +264,15 @@ void JoyconPoller::UpdatePasiveProPadInput(const InputReportPassive& input) {
         const int button = static_cast<int>(pro_button);
         callbacks.on_button_data(button, button_status);
     }
+
+    const auto [left_axis_x, left_axis_y] =
+        GetPassiveAxisValue(static_cast<PasivePadStick>(input.stick_state && 0xf));
+    const auto [right_axis_x, right_axis_y] =
+        GetPassiveAxisValue(static_cast<PasivePadStick>(input.stick_state >> 4));
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickX), left_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::LeftStickY), left_axis_y);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickX), right_axis_x);
+    callbacks.on_stick_data(static_cast<int>(PadAxes::RightStickY), right_axis_y);
 }
 
 f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const {
@@ -270,6 +283,30 @@ f32 JoyconPoller::GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration ca
     return value / calibration.min;
 }
 
+std::pair<f32, f32> JoyconPoller::GetPassiveAxisValue(PasivePadStick raw_value) const {
+    switch (raw_value) {
+    case PasivePadStick::Right:
+        return {1.0f, 0.0f};
+    case PasivePadStick::RightDown:
+        return {1.0f, -1.0f};
+    case PasivePadStick::Down:
+        return {0.0f, -1.0f};
+    case PasivePadStick::DownLeft:
+        return {-1.0f, -1.0f};
+    case PasivePadStick::Left:
+        return {-1.0f, 0.0f};
+    case PasivePadStick::LeftUp:
+        return {-1.0f, 1.0f};
+    case PasivePadStick::Up:
+        return {0.0f, 1.0f};
+    case PasivePadStick::UpRight:
+        return {1.0f, 1.0f};
+    case PasivePadStick::Neutral:
+    default:
+        return {0.0f, 0.0f};
+    }
+}
+
 f32 JoyconPoller::GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
                                         AccelerometerSensitivity sensitivity) const {
     const f32 value = raw * (1.0f / (cal.scale - cal.offset)) * 4;

src/input_common/helpers/joycon_protocol/poller.h

@@ -22,7 +22,7 @@ public:
                  JoyStickCalibration right_stick_calibration_,
                  MotionCalibration motion_calibration_);
 
-    void SetCallbacks(const Joycon::JoyconCallbacks& callbacks_);
+    void SetCallbacks(const JoyconCallbacks& callbacks_);
 
     /// Handles data from passive packages
     void ReadPassiveMode(std::span<u8> buffer);
@@ -51,7 +51,10 @@ private:
     void UpdatePasiveProPadInput(const InputReportPassive& buffer);
 
     /// Returns a calibrated joystick axis from raw axis data
-    f32 GetAxisValue(u16 raw_value, Joycon::JoyStickAxisCalibration calibration) const;
+    f32 GetAxisValue(u16 raw_value, JoyStickAxisCalibration calibration) const;
+
+    /// Returns a digital joystick axis from passive axis data
+    std::pair<f32, f32> GetPassiveAxisValue(PasivePadStick raw_value) const;
 
     /// Returns a calibrated accelerometer axis from raw motion data
     f32 GetAccelerometerValue(s16 raw, const MotionSensorCalibration& cal,
@@ -75,7 +78,7 @@ private:
     JoyStickCalibration right_stick_calibration{};
     MotionCalibration motion_calibration{};
 
-    Joycon::JoyconCallbacks callbacks{};
+    JoyconCallbacks callbacks{};
 };
 
 } // namespace InputCommon::Joycon

src/video_core/gpu.cpp

@@ -197,7 +197,7 @@ struct GPU::Impl {
         constexpr u64 gpu_ticks_num = 384;
         constexpr u64 gpu_ticks_den = 625;
 
-        u64 nanoseconds = system.CoreTiming().GetGlobalTimeNs().count();
+        u64 nanoseconds = system.CoreTiming().GetCPUTimeNs().count();
         if (Settings::values.use_fast_gpu_time.GetValue()) {
             nanoseconds /= 256;
         }

src/yuzu/main.cpp

@@ -91,6 +91,9 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "common/microprofile.h"
 #include "common/scm_rev.h"
 #include "common/scope_exit.h"
+#ifdef _WIN32
+#include "common/windows/timer_resolution.h"
+#endif
 #ifdef ARCHITECTURE_x86_64
 #include "common/x64/cpu_detect.h"
 #endif
@@ -377,6 +380,12 @@ GMainWindow::GMainWindow(std::unique_ptr<Config> config_, bool has_broken_vulkan
     LOG_INFO(Frontend, "Host RAM: {:.2f} GiB",
              Common::GetMemInfo().TotalPhysicalMemory / f64{1_GiB});
     LOG_INFO(Frontend, "Host Swap: {:.2f} GiB", Common::GetMemInfo().TotalSwapMemory / f64{1_GiB});
+#ifdef _WIN32
+    LOG_INFO(Frontend, "Host Timer Resolution: {:.4f} ms",
+             std::chrono::duration_cast<std::chrono::duration<f64, std::milli>>(
+                 Common::Windows::SetCurrentTimerResolutionToMaximum())
+                 .count());
+#endif
     UpdateWindowTitle();
 
     show();

src/yuzu_cmd/yuzu.cpp

@@ -42,6 +42,8 @@
 #include <windows.h>
 
 #include <shellapi.h>
+
+#include "common/windows/timer_resolution.h"
 #endif
 
 #undef _UNICODE
@@ -314,6 +316,8 @@ int main(int argc, char** argv) {
 
 #ifdef _WIN32
     LocalFree(argv_w);
+
+    Common::Windows::SetCurrentTimerResolutionToMaximum();
 #endif
 
     MicroProfileOnThreadCreate("EmuThread");