texture_cache: Always prepare image views on render targets

Images used as render targets were not being "prepared", causing
desynchronizations on the texture cache. Needs #6669 to avoid
performance regressions on certain cooking titles.

- Fixes black shadows on Age of Calamity.

CMakeLists.txt

@@ -47,9 +47,10 @@ if (NOT IS_MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)
 endif()
 
 if(EXISTS ${PROJECT_SOURCE_DIR}/hooks/pre-commit AND NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
-    message(STATUS "Copying pre-commit hook")
-    file(COPY hooks/pre-commit
-        DESTINATION ${PROJECT_SOURCE_DIR}/.git/hooks)
+    if (EXISTS ${PROJECT_SOURCE_DIR}/.git/)
+        message(STATUS "Copying pre-commit hook")
+        file(COPY hooks/pre-commit DESTINATION ${PROJECT_SOURCE_DIR}/.git/hooks)
+    endif()
 endif()
 
 # Sanity check : Check that all submodules are present
@@ -254,10 +255,83 @@ if(ENABLE_QT)
     # Check for system Qt on Linux, fallback to bundled Qt
     if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
         if (NOT YUZU_USE_BUNDLED_QT)
-            find_package(Qt5 ${QT_VERSION} COMPONENTS Widgets QUIET)
-            if (NOT Qt5_FOUND)
-                set(YUZU_USE_BUNDLED_QT ON CACHE BOOL "Download bundled Qt" FORCE)
+            find_package(Qt5 ${QT_VERSION} COMPONENTS Widgets)
+        endif()
+        if (NOT Qt5_FOUND OR YUZU_USE_BUNDLED_QT)
+            # Check for dependencies, then enable bundled Qt download
+
+            # Check that the system GLIBCXX version is compatible
+            find_program(OBJDUMP objdump)
+            if ("${OBJDUMP}" STREQUAL "OBJDUMP-NOTFOUND")
+                message(FATAL_ERROR "Required program `objdump` not found.")
             endif()
+            find_library(LIBSTDCXX libstdc++.so.6)
+            execute_process(
+                COMMAND
+                    ${OBJDUMP} -T ${LIBSTDCXX}
+                COMMAND
+                    grep GLIBCXX_3.4.28
+                COMMAND
+                    sed "s/[0-9a-f]*.*  //"
+                COMMAND
+                    sed "s/ .*//"
+                COMMAND
+                    sort -u
+                OUTPUT_VARIABLE
+                    GLIBCXX_MET
+            )
+            if (NOT GLIBCXX_MET)
+                message(FATAL_ERROR "Qt too old or not found, and bundled Qt package is not \
+                    compatible with this system. Either install Qt ${QT_VERSION}, or provide the path \
+                    to Qt by setting the variable Qt5_ROOT.")
+            endif()
+
+            # Check for headers
+            Include(FindPkgConfig REQUIRED)
+            pkg_check_modules(QT_DEP_GLU QUIET glu>=9.0.0)
+            if (NOT QT_DEP_GLU_FOUND)
+                message(FATAL_ERROR "Qt bundled pacakge dependency `glu` not found. \
+                    Perhaps `libglu1-mesa-dev` needs to be installed?")
+            endif()
+            pkg_check_modules(QT_DEP_MESA QUIET dri>=20.0.8)
+            if (NOT QT_DEP_MESA_FOUND)
+                message(FATAL_ERROR "Qt bundled pacakge dependency `dri` not found. \
+                    Perhaps `mesa-common-dev` needs to be installed?")
+            endif()
+
+            # Check for X libraries
+            set(BUNDLED_QT_REQUIREMENTS
+                libxcb-icccm.so.4
+                libxcb-image.so.0
+                libxcb-keysyms.so.1
+                libxcb-randr.so.0
+                libxcb-render-util.so.0
+                libxcb-render.so.0
+                libxcb-shape.so.0
+                libxcb-shm.so.0
+                libxcb-sync.so.1
+                libxcb-xfixes.so.0
+                libxcb-xinerama.so.0
+                libxcb-xkb.so.1
+                libxcb.so.1
+                libxkbcommon-x11.so.0
+                libxkbcommon.so.0
+            )
+            set(UNRESOLVED_QT_DEPS "")
+            foreach (REQUIREMENT ${BUNDLED_QT_REQUIREMENTS})
+                find_library(BUNDLED_QT_${REQUIREMENT} ${REQUIREMENT})
+                if ("${BUNDLED_QT_${REQUIREMENT}}" STREQUAL "BUNDLED_QT_${REQUIREMENT}-NOTFOUND")
+                    set(UNRESOLVED_QT_DEPS ${UNRESOLVED_QT_DEPS} ${REQUIREMENT})
+                endif()
+                unset(BUNDLED_QT_${REQUIREMENT})
+            endforeach()
+            unset(BUNDLED_QT_REQUIREMENTS)
+
+            if (NOT "${UNRESOLVED_QT_DEPS}" STREQUAL "")
+                message(FATAL_ERROR "Bundled Qt package missing required dependencies: ${UNRESOLVED_QT_DEPS}")
+            endif()
+
+            set(YUZU_USE_BUNDLED_QT ON CACHE BOOL "Download bundled Qt" FORCE)
         endif()
         if (YUZU_USE_BUNDLED_QT)
             # Binary package currently does not support Qt webengine, so make sure it's disabled
@@ -265,6 +339,8 @@ if(ENABLE_QT)
         endif()
     endif()
 
+    set(YUZU_QT_NO_CMAKE_SYSTEM_PATH)
+
     # Workaround for an issue where conan tries to build Qt from scratch instead of download prebuilt binaries
     set(QT_PREFIX_HINT)
 
@@ -282,8 +358,10 @@ if(ENABLE_QT)
         endif()
 
         set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
+
+        set(YUZU_QT_NO_CMAKE_SYSTEM_PATH "NO_CMAKE_SYSTEM_PATH")
     endif()
-    find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets ${QT_PREFIX_HINT} NO_CMAKE_SYSTEM_PATH)
+    find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
     if (YUZU_USE_QT_WEB_ENGINE)
         find_package(Qt5 COMPONENTS WebEngineCore WebEngineWidgets)
     endif()
@@ -473,7 +551,15 @@ if (YUZU_USE_BUNDLED_FFMPEG)
 
         # FFmpeg has source that requires one of nasm or yasm to assemble it.
         # REQUIRED throws an error if not found here during configuration rather than during compilation.
-        find_program(ASSEMBLER NAMES nasm yasm REQUIRED)
+        find_program(ASSEMBLER NAMES nasm yasm)
+        if ("${ASSEMBLER}" STREQUAL "ASSEMBLER-NOTFOUND")
+            message(FATAL_ERROR "One of either `nasm` or `yasm` not found but is required.")
+        endif()
+
+        find_program(AUTOCONF autoconf)
+        if ("${AUTOCONF}" STREQUAL "AUTOCONF-NOTFOUND")
+            message(FATAL_ERROR "Required program `autoconf` not found.")
+        endif()
 
         set(FFmpeg_PREFIX ${PROJECT_SOURCE_DIR}/externals/ffmpeg)
         set(FFmpeg_BUILD_DIR ${PROJECT_BINARY_DIR}/externals/ffmpeg)

externals/libusb/CMakeLists.txt

@@ -5,6 +5,17 @@ if (MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux") OR APPLE)
     # GNU toolchains for some reason doesn't work with the later half of this CMakeLists after
     # updating to 1.0.24, so we do it the old-fashioned way for now.
 
+    # Require autoconf and libtoolize here, rather than crash during compilation
+    find_program(AUTOCONF autoconf)
+    if ("${AUTOCONF}" STREQUAL "AUTOCONF-NOTFOUND")
+        message(FATAL_ERROR "Required program `autoconf` not found.")
+    endif()
+
+    find_program(LIBTOOLIZE libtoolize)
+    if ("${LIBTOOLIZE}" STREQUAL "LIBTOOLIZE-NOTFOUND")
+        message(FATAL_ERROR "Required program `libtoolize` not found.")
+    endif()
+
     set(LIBUSB_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/libusb")
     set(LIBUSB_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libusb")
 

src/CMakeLists.txt

@@ -55,6 +55,7 @@ if (MSVC)
         /we4018 # 'expression': signed/unsigned mismatch
         /we4062 # Enumerator 'identifier' in a switch of enum 'enumeration' is not handled
         /we4101 # 'identifier': unreferenced local variable
+        /we4189 # 'identifier': local variable is initialized but not referenced
         /we4265 # 'class': class has virtual functions, but destructor is not virtual
         /we4267 # 'var': conversion from 'size_t' to 'type', possible loss of data
         /we4305 # 'context': truncation from 'type1' to 'type2'
@@ -81,6 +82,7 @@ else()
         -Werror=missing-declarations
         -Werror=missing-field-initializers
         -Werror=reorder
+        -Werror=sign-compare
         -Werror=switch
         -Werror=uninitialized
         -Werror=unused-function

src/audio_core/CMakeLists.txt

@@ -51,9 +51,6 @@ if (NOT MSVC)
     target_compile_options(audio_core PRIVATE
         -Werror=conversion
         -Werror=ignored-qualifiers
-        -Werror=implicit-fallthrough
-        -Werror=reorder
-        -Werror=sign-compare
         -Werror=shadow
         -Werror=unused-parameter
         -Werror=unused-variable

src/audio_core/audio_out.cpp

@@ -30,7 +30,8 @@ StreamPtr AudioOut::OpenStream(Core::Timing::CoreTiming& core_timing, u32 sample
                                u32 num_channels, std::string&& name,
                                Stream::ReleaseCallback&& release_callback) {
     if (!sink) {
-        sink = CreateSinkFromID(Settings::values.sink_id, Settings::values.audio_device_id);
+        sink = CreateSinkFromID(Settings::values.sink_id.GetValue(),
+                                Settings::values.audio_device_id.GetValue());
     }
 
     return std::make_shared<Stream>(

src/audio_core/audio_renderer.cpp

@@ -12,6 +12,7 @@
 #include "audio_core/voice_context.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
+#include "core/core_timing.h"
 #include "core/memory.h"
 
 namespace {
@@ -28,10 +29,9 @@ namespace {
                                        (static_cast<float>(r_channel) * r_mix_amount)));
 }
 
-[[nodiscard]] static constexpr std::tuple<s16, s16> Mix6To2(s16 fl_channel, s16 fr_channel,
-                                                            s16 fc_channel,
-                                                            [[maybe_unused]] s16 lf_channel,
-                                                            s16 bl_channel, s16 br_channel) {
+[[maybe_unused, nodiscard]] static constexpr std::tuple<s16, s16> Mix6To2(
+    s16 fl_channel, s16 fr_channel, s16 fc_channel, [[maybe_unused]] s16 lf_channel, s16 bl_channel,
+    s16 br_channel) {
     // Front channels are mixed 36.94%, Center channels are mixed to be 26.12% & the back channels
     // are mixed to be 36.94%
 
@@ -56,11 +56,11 @@ namespace {
     const std::array<float_le, 4>& coeff) {
     const auto left =
         static_cast<float>(fl_channel) * coeff[0] + static_cast<float>(fc_channel) * coeff[1] +
-        static_cast<float>(lf_channel) * coeff[2] + static_cast<float>(bl_channel) * coeff[0];
+        static_cast<float>(lf_channel) * coeff[2] + static_cast<float>(bl_channel) * coeff[3];
 
     const auto right =
         static_cast<float>(fr_channel) * coeff[0] + static_cast<float>(fc_channel) * coeff[1] +
-        static_cast<float>(lf_channel) * coeff[2] + static_cast<float>(br_channel) * coeff[0];
+        static_cast<float>(lf_channel) * coeff[2] + static_cast<float>(br_channel) * coeff[3];
 
     return {ClampToS16(static_cast<s32>(left)), ClampToS16(static_cast<s32>(right))};
 }
@@ -68,7 +68,9 @@ namespace {
 } // namespace
 
 namespace AudioCore {
-AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory::Memory& memory_,
+constexpr s32 NUM_BUFFERS = 2;
+
+AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing_, Core::Memory::Memory& memory_,
                              AudioCommon::AudioRendererParameter params,
                              Stream::ReleaseCallback&& release_callback,
                              std::size_t instance_number)
@@ -77,7 +79,8 @@ AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory
       sink_context(params.sink_count), splitter_context(),
       voices(params.voice_count), memory{memory_},
       command_generator(worker_params, voice_context, mix_context, splitter_context, effect_context,
-                        memory) {
+                        memory),
+      core_timing{core_timing_} {
     behavior_info.SetUserRevision(params.revision);
     splitter_context.Initialize(behavior_info, params.splitter_count,
                                 params.num_splitter_send_channels);
@@ -86,16 +89,27 @@ AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory
     stream = audio_out->OpenStream(
         core_timing, params.sample_rate, AudioCommon::STREAM_NUM_CHANNELS,
         fmt::format("AudioRenderer-Instance{}", instance_number), std::move(release_callback));
-    audio_out->StartStream(stream);
-
-    QueueMixedBuffer(0);
-    QueueMixedBuffer(1);
-    QueueMixedBuffer(2);
-    QueueMixedBuffer(3);
+    process_event = Core::Timing::CreateEvent(
+        fmt::format("AudioRenderer-Instance{}-Process", instance_number),
+        [this](std::uintptr_t, std::chrono::nanoseconds) { ReleaseAndQueueBuffers(); });
+    for (s32 i = 0; i < NUM_BUFFERS; ++i) {
+        QueueMixedBuffer(i);
+    }
 }
 
 AudioRenderer::~AudioRenderer() = default;
 
+ResultCode AudioRenderer::Start() {
+    audio_out->StartStream(stream);
+    ReleaseAndQueueBuffers();
+    return ResultSuccess;
+}
+
+ResultCode AudioRenderer::Stop() {
+    audio_out->StopStream(stream);
+    return ResultSuccess;
+}
+
 u32 AudioRenderer::GetSampleRate() const {
     return worker_params.sample_rate;
 }
@@ -114,7 +128,7 @@ Stream::State AudioRenderer::GetStreamState() const {
 
 ResultCode AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params,
                                               std::vector<u8>& output_params) {
-
+    std::scoped_lock lock{mutex};
     InfoUpdater info_updater{input_params, output_params, behavior_info};
 
     if (!info_updater.UpdateBehaviorInfo(behavior_info)) {
@@ -194,9 +208,6 @@ ResultCode AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_param
         LOG_ERROR(Audio, "Audio buffers were not consumed!");
         return AudioCommon::Audren::ERR_INVALID_PARAMETERS;
     }
-
-    ReleaseAndQueueBuffers();
-
     return ResultSuccess;
 }
 
@@ -220,10 +231,8 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
     command_generator.PostCommand();
     // Base sample size
     std::size_t BUFFER_SIZE{worker_params.sample_count};
-    // Samples
-    std::vector<s16> buffer(BUFFER_SIZE * stream->GetNumChannels());
-    // Make sure to clear our samples
-    std::memset(buffer.data(), 0, buffer.size() * sizeof(s16));
+    // Samples, making sure to clear
+    std::vector<s16> buffer(BUFFER_SIZE * stream->GetNumChannels(), 0);
 
     if (sink_context.InUse()) {
         const auto stream_channel_count = stream->GetNumChannels();
@@ -231,7 +240,7 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
         const auto channel_count = buffer_offsets.size();
         const auto& final_mix = mix_context.GetFinalMixInfo();
         const auto& in_params = final_mix.GetInParams();
-        std::vector<s32*> mix_buffers(channel_count);
+        std::vector<std::span<s32>> mix_buffers(channel_count);
         for (std::size_t i = 0; i < channel_count; i++) {
             mix_buffers[i] =
                 command_generator.GetMixBuffer(in_params.buffer_offset + buffer_offsets[i]);
@@ -284,18 +293,11 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
                     buffer[i * stream_channel_count + 0] = Mix2To1(fl_sample, fr_sample);
                 } else if (stream_channel_count == 2) {
                     // Mix all channels into 2 channels
-                    if (sink_context.HasDownMixingCoefficients()) {
-                        const auto [left, right] = Mix6To2WithCoefficients(
-                            fl_sample, fr_sample, fc_sample, lf_sample, bl_sample, br_sample,
-                            sink_context.GetDownmixCoefficients());
-                        buffer[i * stream_channel_count + 0] = left;
-                        buffer[i * stream_channel_count + 1] = right;
-                    } else {
-                        const auto [left, right] = Mix6To2(fl_sample, fr_sample, fc_sample,
-                                                           lf_sample, bl_sample, br_sample);
-                        buffer[i * stream_channel_count + 0] = left;
-                        buffer[i * stream_channel_count + 1] = right;
-                    }
+                    const auto [left, right] = Mix6To2WithCoefficients(
+                        fl_sample, fr_sample, fc_sample, lf_sample, bl_sample, br_sample,
+                        sink_context.GetDownmixCoefficients());
+                    buffer[i * stream_channel_count + 0] = left;
+                    buffer[i * stream_channel_count + 1] = right;
                 } else if (stream_channel_count == 6) {
                     // Pass through
                     buffer[i * stream_channel_count + 0] = fl_sample;
@@ -315,10 +317,24 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
 }
 
 void AudioRenderer::ReleaseAndQueueBuffers() {
-    const auto released_buffers{audio_out->GetTagsAndReleaseBuffers(stream)};
-    for (const auto& tag : released_buffers) {
-        QueueMixedBuffer(tag);
+    if (!stream->IsPlaying()) {
+        return;
     }
+
+    {
+        std::scoped_lock lock{mutex};
+        const auto released_buffers{audio_out->GetTagsAndReleaseBuffers(stream)};
+        for (const auto& tag : released_buffers) {
+            QueueMixedBuffer(tag);
+        }
+    }
+
+    const f32 sample_rate = static_cast<f32>(GetSampleRate());
+    const f32 sample_count = static_cast<f32>(GetSampleCount());
+    const f32 consume_rate = sample_rate / (sample_count * (sample_count / 240));
+    const s32 ms = (1000 / static_cast<s32>(consume_rate)) - 1;
+    const std::chrono::milliseconds next_event_time(std::max(ms / NUM_BUFFERS, 1));
+    core_timing.ScheduleEvent(next_event_time, process_event, {});
 }
 
 } // namespace AudioCore

src/audio_core/audio_renderer.h

@@ -6,6 +6,7 @@
 
 #include <array>
 #include <memory>
+#include <mutex>
 #include <vector>
 
 #include "audio_core/behavior_info.h"
@@ -45,6 +46,8 @@ public:
 
     [[nodiscard]] ResultCode UpdateAudioRenderer(const std::vector<u8>& input_params,
                                                  std::vector<u8>& output_params);
+    [[nodiscard]] ResultCode Start();
+    [[nodiscard]] ResultCode Stop();
     void QueueMixedBuffer(Buffer::Tag tag);
     void ReleaseAndQueueBuffers();
     [[nodiscard]] u32 GetSampleRate() const;
@@ -68,6 +71,9 @@ private:
     Core::Memory::Memory& memory;
     CommandGenerator command_generator;
     std::size_t elapsed_frame_count{};
+    Core::Timing::CoreTiming& core_timing;
+    std::shared_ptr<Core::Timing::EventType> process_event;
+    std::mutex mutex;
 };
 
 } // namespace AudioCore

src/audio_core/command_generator.cpp

@@ -31,7 +31,7 @@ constexpr std::array<f32, AudioCommon::I3DL2REVERB_TAPS> EARLY_GAIN{
     0.72867f, 0.69794f, 0.5464f,  0.24563f, 0.45214f, 0.44042f};
 
 template <std::size_t N>
-void ApplyMix(s32* output, const s32* input, s32 gain, s32 sample_count) {
+void ApplyMix(std::span<s32> output, std::span<const s32> input, s32 gain, s32 sample_count) {
     for (std::size_t i = 0; i < static_cast<std::size_t>(sample_count); i += N) {
         for (std::size_t j = 0; j < N; j++) {
             output[i + j] +=
@@ -40,7 +40,17 @@ void ApplyMix(s32* output, const s32* input, s32 gain, s32 sample_count) {
     }
 }
 
-s32 ApplyMixRamp(s32* output, const s32* input, float gain, float delta, s32 sample_count) {
+s32 ApplyMixRamp(std::span<s32> output, std::span<const s32> input, float gain, float delta,
+                 s32 sample_count) {
+    // XC2 passes in NaN mix volumes, causing further issues as we handle everything as s32 rather
+    // than float, so the NaN propogation is lost. As the samples get further modified for
+    // volume etc, they can get out of NaN range, so a later heuristic for catching this is
+    // more difficult. Handle it here by setting these samples to silence.
+    if (std::isnan(gain)) {
+        gain = 0.0f;
+        delta = 0.0f;
+    }
+
     s32 x = 0;
     for (s32 i = 0; i < sample_count; i++) {
         x = static_cast<s32>(static_cast<float>(input[i]) * gain);
@@ -50,20 +60,22 @@ s32 ApplyMixRamp(s32* output, const s32* input, float gain, float delta, s32 sam
     return x;
 }
 
-void ApplyGain(s32* output, const s32* input, s32 gain, s32 delta, s32 sample_count) {
+void ApplyGain(std::span<s32> output, std::span<const s32> input, s32 gain, s32 delta,
+               s32 sample_count) {
     for (s32 i = 0; i < sample_count; i++) {
         output[i] = static_cast<s32>((static_cast<s64>(input[i]) * gain + 0x4000) >> 15);
         gain += delta;
     }
 }
 
-void ApplyGainWithoutDelta(s32* output, const s32* input, s32 gain, s32 sample_count) {
+void ApplyGainWithoutDelta(std::span<s32> output, std::span<const s32> input, s32 gain,
+                           s32 sample_count) {
     for (s32 i = 0; i < sample_count; i++) {
         output[i] = static_cast<s32>((static_cast<s64>(input[i]) * gain + 0x4000) >> 15);
     }
 }
 
-s32 ApplyMixDepop(s32* output, s32 first_sample, s32 delta, s32 sample_count) {
+s32 ApplyMixDepop(std::span<s32> output, s32 first_sample, s32 delta, s32 sample_count) {
     const bool positive = first_sample > 0;
     auto final_sample = std::abs(first_sample);
     for (s32 i = 0; i < sample_count; i++) {
@@ -128,10 +140,10 @@ constexpr std::array<std::size_t, 20> REVERB_TAP_INDEX_6CH{4, 0, 0, 1, 1, 1, 1,
                                                            1, 1, 1, 0, 0, 0, 0, 3, 3, 3};
 
 template <std::size_t CHANNEL_COUNT>
-void ApplyReverbGeneric(I3dl2ReverbState& state,
-                        const std::array<const s32*, AudioCommon::MAX_CHANNEL_COUNT>& input,
-                        const std::array<s32*, AudioCommon::MAX_CHANNEL_COUNT>& output,
-                        s32 sample_count) {
+void ApplyReverbGeneric(
+    I3dl2ReverbState& state,
+    const std::array<std::span<const s32>, AudioCommon::MAX_CHANNEL_COUNT>& input,
+    const std::array<std::span<s32>, AudioCommon::MAX_CHANNEL_COUNT>& output, s32 sample_count) {
 
     auto GetTapLookup = []() {
         if constexpr (CHANNEL_COUNT == 1) {
@@ -400,7 +412,10 @@ void CommandGenerator::GenerateDataSourceCommand(ServerVoiceInfo& voice_info, Vo
         }
     } else {
         switch (in_params.sample_format) {
+        case SampleFormat::Pcm8:
         case SampleFormat::Pcm16:
+        case SampleFormat::Pcm32:
+        case SampleFormat::PcmFloat:
             DecodeFromWaveBuffers(voice_info, GetChannelMixBuffer(channel), dsp_state, channel,
                                   worker_params.sample_rate, worker_params.sample_count,
                                   in_params.node_id);
@@ -454,8 +469,8 @@ void CommandGenerator::GenerateBiquadFilterCommand([[maybe_unused]] s32 mix_buff
                   "input_mix_buffer={}, output_mix_buffer={}",
                   node_id, input_offset, output_offset);
     }
-    const auto* input = GetMixBuffer(input_offset);
-    auto* output = GetMixBuffer(output_offset);
+    std::span<const s32> input = GetMixBuffer(input_offset);
+    std::span<s32> output = GetMixBuffer(output_offset);
 
     // Biquad filter parameters
     const auto [n0, n1, n2] = params.numerator;
@@ -548,8 +563,8 @@ void CommandGenerator::GenerateI3dl2ReverbEffectCommand(s32 mix_buffer_offset, E
         return;
     }
 
-    std::array<const s32*, AudioCommon::MAX_CHANNEL_COUNT> input{};
-    std::array<s32*, AudioCommon::MAX_CHANNEL_COUNT> output{};
+    std::array<std::span<const s32>, AudioCommon::MAX_CHANNEL_COUNT> input{};
+    std::array<std::span<s32>, AudioCommon::MAX_CHANNEL_COUNT> output{};
 
     const auto status = params.status;
     for (s32 i = 0; i < channel_count; i++) {
@@ -584,7 +599,8 @@ void CommandGenerator::GenerateI3dl2ReverbEffectCommand(s32 mix_buffer_offset, E
         for (s32 i = 0; i < channel_count; i++) {
             // Only copy if the buffer input and output do not match!
             if ((mix_buffer_offset + params.input[i]) != (mix_buffer_offset + params.output[i])) {
-                std::memcpy(output[i], input[i], worker_params.sample_count * sizeof(s32));
+                std::memcpy(output[i].data(), input[i].data(),
+                            worker_params.sample_count * sizeof(s32));
             }
         }
     }
@@ -600,8 +616,8 @@ void CommandGenerator::GenerateBiquadFilterEffectCommand(s32 mix_buffer_offset,
     for (s32 i = 0; i < channel_count; i++) {
         // TODO(ogniK): Actually implement biquad filter
         if (params.input[i] != params.output[i]) {
-            const auto* input = GetMixBuffer(mix_buffer_offset + params.input[i]);
-            auto* output = GetMixBuffer(mix_buffer_offset + params.output[i]);
+            std::span<const s32> input = GetMixBuffer(mix_buffer_offset + params.input[i]);
+            std::span<s32> output = GetMixBuffer(mix_buffer_offset + params.output[i]);
             ApplyMix<1>(output, input, 32768, worker_params.sample_count);
         }
     }
@@ -640,14 +656,15 @@ void CommandGenerator::GenerateAuxCommand(s32 mix_buffer_offset, EffectBase* inf
 
                 if (samples_read != static_cast<int>(worker_params.sample_count) &&
                     samples_read <= params.sample_count) {
-                    std::memset(GetMixBuffer(output_index), 0, params.sample_count - samples_read);
+                    std::memset(GetMixBuffer(output_index).data(), 0,
+                                params.sample_count - samples_read);
                 }
             } else {
                 AuxInfoDSP empty{};
                 memory.WriteBlock(aux->GetSendInfo(), &empty, sizeof(AuxInfoDSP));
                 memory.WriteBlock(aux->GetRecvInfo(), &empty, sizeof(AuxInfoDSP));
                 if (output_index != input_index) {
-                    std::memcpy(GetMixBuffer(output_index), GetMixBuffer(input_index),
+                    std::memcpy(GetMixBuffer(output_index).data(), GetMixBuffer(input_index).data(),
                                 worker_params.sample_count * sizeof(s32));
                 }
             }
@@ -665,7 +682,7 @@ ServerSplitterDestinationData* CommandGenerator::GetDestinationData(s32 splitter
 }
 
 s32 CommandGenerator::WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u32 max_samples,
-                                     const s32* data, u32 sample_count, u32 write_offset,
+                                     std::span<const s32> data, u32 sample_count, u32 write_offset,
                                      u32 write_count) {
     if (max_samples == 0) {
         return 0;
@@ -675,14 +692,14 @@ s32 CommandGenerator::WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u3
         return 0;
     }
 
-    std::size_t data_offset{};
+    s32 data_offset{};
     u32 remaining = sample_count;
     while (remaining > 0) {
         // Get position in buffer
         const auto base = send_buffer + (offset * sizeof(u32));
         const auto samples_to_grab = std::min(max_samples - offset, remaining);
         // Write to output
-        memory.WriteBlock(base, (data + data_offset), samples_to_grab * sizeof(u32));
+        memory.WriteBlock(base, (data.data() + data_offset), samples_to_grab * sizeof(u32));
         offset = (offset + samples_to_grab) % max_samples;
         remaining -= samples_to_grab;
         data_offset += samples_to_grab;
@@ -695,7 +712,7 @@ s32 CommandGenerator::WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u3
 }
 
 s32 CommandGenerator::ReadAuxBuffer(AuxInfoDSP& recv_info, VAddr recv_buffer, u32 max_samples,
-                                    s32* out_data, u32 sample_count, u32 read_offset,
+                                    std::span<s32> out_data, u32 sample_count, u32 read_offset,
                                     u32 read_count) {
     if (max_samples == 0) {
         return 0;
@@ -707,15 +724,16 @@ s32 CommandGenerator::ReadAuxBuffer(AuxInfoDSP& recv_info, VAddr recv_buffer, u3
     }
 
     u32 remaining = sample_count;
+    s32 data_offset{};
     while (remaining > 0) {
         const auto base = recv_buffer + (offset * sizeof(u32));
         const auto samples_to_grab = std::min(max_samples - offset, remaining);
         std::vector<s32> buffer(samples_to_grab);
         memory.ReadBlock(base, buffer.data(), buffer.size() * sizeof(u32));
-        std::memcpy(out_data, buffer.data(), buffer.size() * sizeof(u32));
-        out_data += samples_to_grab;
+        std::memcpy(out_data.data() + data_offset, buffer.data(), buffer.size() * sizeof(u32));
         offset = (offset + samples_to_grab) % max_samples;
         remaining -= samples_to_grab;
+        data_offset += samples_to_grab;
     }
 
     if (read_count != 0) {
@@ -795,7 +813,7 @@ void CommandGenerator::UpdateI3dl2Reverb(I3dl2ReverbParams& info, I3dl2ReverbSta
         state.lowpass_1 = 0.0f;
     } else {
         const auto a = 1.0f - hf_gain;
-        const auto b = 2.0f * (1.0f - hf_gain * CosD(256.0f * info.hf_reference /
+        const auto b = 2.0f * (2.0f - hf_gain * CosD(256.0f * info.hf_reference /
                                                      static_cast<f32>(info.sample_rate)));
         const auto c = std::sqrt(b * b - 4.0f * a * a);
 
@@ -843,7 +861,7 @@ void CommandGenerator::UpdateI3dl2Reverb(I3dl2ReverbParams& info, I3dl2ReverbSta
     }
 
     const auto max_early_delay = state.early_delay_line.GetMaxDelay();
-    const auto reflection_time = 1000.0f * (0.0098f * info.reverb_delay + 0.02f);
+    const auto reflection_time = 1000.0f * (0.9998f * info.reverb_delay + 0.02f);
     for (std::size_t tap = 0; tap < AudioCommon::I3DL2REVERB_TAPS; tap++) {
         const auto length = AudioCommon::CalculateDelaySamples(
             sample_rate, 1000.0f * info.reflection_delay + reflection_time * EARLY_TAP_TIMES[tap]);
@@ -962,8 +980,8 @@ void CommandGenerator::GenerateMixCommand(std::size_t output_offset, std::size_t
                   node_id, input_offset, output_offset, volume);
     }
 
-    auto* output = GetMixBuffer(output_offset);
-    const auto* input = GetMixBuffer(input_offset);
+    std::span<s32> output = GetMixBuffer(output_offset);
+    std::span<const s32> input = GetMixBuffer(input_offset);
 
     const s32 gain = static_cast<s32>(volume * 32768.0f);
     // Mix with loop unrolling
@@ -1003,8 +1021,10 @@ void CommandGenerator::GenerateFinalMixCommand() {
     }
 }
 
-s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_state,
-                                  s32 sample_count, s32 channel, std::size_t mix_offset) {
+template <typename T>
+s32 CommandGenerator::DecodePcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state,
+                                s32 sample_start_offset, s32 sample_end_offset, s32 sample_count,
+                                s32 channel, std::size_t mix_offset) {
     const auto& in_params = voice_info.GetInParams();
     const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index];
     if (wave_buffer.buffer_address == 0) {
@@ -1013,39 +1033,50 @@ s32 CommandGenerator::DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_s
     if (wave_buffer.buffer_size == 0) {
         return 0;
     }
-    if (wave_buffer.end_sample_offset < wave_buffer.start_sample_offset) {
+    if (sample_end_offset < sample_start_offset) {
         return 0;
     }
-    const auto samples_remaining =
-        (wave_buffer.end_sample_offset - wave_buffer.start_sample_offset) - dsp_state.offset;
+    const auto samples_remaining = (sample_end_offset - sample_start_offset) - dsp_state.offset;
     const auto start_offset =
-        ((wave_buffer.start_sample_offset + dsp_state.offset) * in_params.channel_count) *
-        sizeof(s16);
+        ((dsp_state.offset + sample_start_offset) * in_params.channel_count) * sizeof(T);
     const auto buffer_pos = wave_buffer.buffer_address + start_offset;
     const auto samples_processed = std::min(sample_count, samples_remaining);
 
-    if (in_params.channel_count == 1) {
-        std::vector<s16> buffer(samples_processed);
-        memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16));
-        for (std::size_t i = 0; i < buffer.size(); i++) {
-            sample_buffer[mix_offset + i] = buffer[i];
-        }
-    } else {
-        const auto channel_count = in_params.channel_count;
-        std::vector<s16> buffer(samples_processed * channel_count);
-        memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(s16));
+    const auto channel_count = in_params.channel_count;
+    std::vector<T> buffer(samples_processed * channel_count);
+    memory.ReadBlock(buffer_pos, buffer.data(), buffer.size() * sizeof(T));
 
+    if constexpr (std::is_floating_point_v<T>) {
+        for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) {
+            sample_buffer[mix_offset + i] = static_cast<s32>(buffer[i * channel_count + channel] *
+                                                             std::numeric_limits<s16>::max());
+        }
+    } else if constexpr (sizeof(T) == 1) {
+        for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) {
+            sample_buffer[mix_offset + i] =
+                static_cast<s32>(static_cast<f32>(buffer[i * channel_count + channel] /
+                                                  std::numeric_limits<s8>::max()) *
+                                 std::numeric_limits<s16>::max());
+        }
+    } else if constexpr (sizeof(T) == 2) {
         for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) {
             sample_buffer[mix_offset + i] = buffer[i * channel_count + channel];
         }
+    } else {
+        for (std::size_t i = 0; i < static_cast<std::size_t>(samples_processed); i++) {
+            sample_buffer[mix_offset + i] =
+                static_cast<s32>(static_cast<f32>(buffer[i * channel_count + channel] /
+                                                  std::numeric_limits<s32>::max()) *
+                                 std::numeric_limits<s16>::max());
+        }
     }
 
     return samples_processed;
 }
 
 s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state,
-                                  s32 sample_count, [[maybe_unused]] s32 channel,
-                                  std::size_t mix_offset) {
+                                  s32 sample_start_offset, s32 sample_end_offset, s32 sample_count,
+                                  [[maybe_unused]] s32 channel, std::size_t mix_offset) {
     const auto& in_params = voice_info.GetInParams();
     const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index];
     if (wave_buffer.buffer_address == 0) {
@@ -1054,7 +1085,7 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
     if (wave_buffer.buffer_size == 0) {
         return 0;
     }
-    if (wave_buffer.end_sample_offset < wave_buffer.start_sample_offset) {
+    if (sample_end_offset < sample_start_offset) {
         return 0;
     }
 
@@ -1079,10 +1110,9 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
     s32 coef1 = coeffs[idx * 2];
     s32 coef2 = coeffs[idx * 2 + 1];
 
-    const auto samples_remaining =
-        (wave_buffer.end_sample_offset - wave_buffer.start_sample_offset) - dsp_state.offset;
+    const auto samples_remaining = (sample_end_offset - sample_start_offset) - dsp_state.offset;
     const auto samples_processed = std::min(sample_count, samples_remaining);
-    const auto sample_pos = wave_buffer.start_sample_offset + dsp_state.offset;
+    const auto sample_pos = dsp_state.offset + sample_start_offset;
 
     const auto samples_remaining_in_frame = sample_pos % SAMPLES_PER_FRAME;
     auto position_in_frame = ((sample_pos / SAMPLES_PER_FRAME) * NIBBLES_PER_SAMPLE) +
@@ -1157,12 +1187,14 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
     return samples_processed;
 }
 
-s32* CommandGenerator::GetMixBuffer(std::size_t index) {
-    return mix_buffer.data() + (index * worker_params.sample_count);
+std::span<s32> CommandGenerator::GetMixBuffer(std::size_t index) {
+    return std::span<s32>(mix_buffer.data() + (index * worker_params.sample_count),
+                          worker_params.sample_count);
 }
 
-const s32* CommandGenerator::GetMixBuffer(std::size_t index) const {
-    return mix_buffer.data() + (index * worker_params.sample_count);
+std::span<const s32> CommandGenerator::GetMixBuffer(std::size_t index) const {
+    return std::span<const s32>(mix_buffer.data() + (index * worker_params.sample_count),
+                                worker_params.sample_count);
 }
 
 std::size_t CommandGenerator::GetMixChannelBufferOffset(s32 channel) const {
@@ -1173,15 +1205,15 @@ std::size_t CommandGenerator::GetTotalMixBufferCount() const {
     return worker_params.mix_buffer_count + AudioCommon::MAX_CHANNEL_COUNT;
 }
 
-s32* CommandGenerator::GetChannelMixBuffer(s32 channel) {
+std::span<s32> CommandGenerator::GetChannelMixBuffer(s32 channel) {
     return GetMixBuffer(worker_params.mix_buffer_count + channel);
 }
 
-const s32* CommandGenerator::GetChannelMixBuffer(s32 channel) const {
+std::span<const s32> CommandGenerator::GetChannelMixBuffer(s32 channel) const {
     return GetMixBuffer(worker_params.mix_buffer_count + channel);
 }
 
-void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* output,
+void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, std::span<s32> output,
                                              VoiceState& dsp_state, s32 channel,
                                              s32 target_sample_rate, s32 sample_count,
                                              s32 node_id) {
@@ -1193,7 +1225,7 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o
                   node_id, channel, in_params.sample_format, sample_count, in_params.sample_rate,
                   in_params.mix_id, in_params.splitter_info_id);
     }
-    ASSERT_OR_EXECUTE(output != nullptr, { return; });
+    ASSERT_OR_EXECUTE(output.data() != nullptr, { return; });
 
     const auto resample_rate = static_cast<s32>(
         static_cast<float>(in_params.sample_rate) / static_cast<float>(target_sample_rate) *
@@ -1210,9 +1242,9 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o
     }
 
     std::size_t temp_mix_offset{};
-    bool is_buffer_completed{false};
+    s32 samples_output{};
     auto samples_remaining = sample_count;
-    while (samples_remaining > 0 && !is_buffer_completed) {
+    while (samples_remaining > 0) {
         const auto samples_to_output = std::min(samples_remaining, min_required_samples);
         const auto samples_to_read = (samples_to_output * resample_rate + dsp_state.fraction) >> 15;
 
@@ -1229,24 +1261,53 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o
             const auto& wave_buffer = in_params.wave_buffer[dsp_state.wave_buffer_index];
             // No more data can be read
             if (!dsp_state.is_wave_buffer_valid[dsp_state.wave_buffer_index]) {
-                is_buffer_completed = true;
                 break;
             }
 
             if (in_params.sample_format == SampleFormat::Adpcm && dsp_state.offset == 0 &&
                 wave_buffer.context_address != 0 && wave_buffer.context_size != 0) {
-                // TODO(ogniK): ADPCM loop context
+                memory.ReadBlock(wave_buffer.context_address, &dsp_state.context,
+                                 sizeof(ADPCMContext));
+            }
+
+            s32 samples_offset_start;
+            s32 samples_offset_end;
+            if (dsp_state.loop_count > 0 && wave_buffer.loop_start_sample != 0 &&
+                wave_buffer.loop_end_sample != 0 &&
+                wave_buffer.loop_start_sample <= wave_buffer.loop_end_sample) {
+                samples_offset_start = wave_buffer.loop_start_sample;
+                samples_offset_end = wave_buffer.loop_end_sample;
+            } else {
+                samples_offset_start = wave_buffer.start_sample_offset;
+                samples_offset_end = wave_buffer.end_sample_offset;
             }
 
             s32 samples_decoded{0};
             switch (in_params.sample_format) {
+            case SampleFormat::Pcm8:
+                samples_decoded =
+                    DecodePcm<s8>(voice_info, dsp_state, samples_offset_start, samples_offset_end,
+                                  samples_to_read - samples_read, channel, temp_mix_offset);
+                break;
             case SampleFormat::Pcm16:
-                samples_decoded = DecodePcm16(voice_info, dsp_state, samples_to_read - samples_read,
-                                              channel, temp_mix_offset);
+                samples_decoded =
+                    DecodePcm<s16>(voice_info, dsp_state, samples_offset_start, samples_offset_end,
+                                   samples_to_read - samples_read, channel, temp_mix_offset);
+                break;
+            case SampleFormat::Pcm32:
+                samples_decoded =
+                    DecodePcm<s32>(voice_info, dsp_state, samples_offset_start, samples_offset_end,
+                                   samples_to_read - samples_read, channel, temp_mix_offset);
+                break;
+            case SampleFormat::PcmFloat:
+                samples_decoded =
+                    DecodePcm<f32>(voice_info, dsp_state, samples_offset_start, samples_offset_end,
+                                   samples_to_read - samples_read, channel, temp_mix_offset);
                 break;
             case SampleFormat::Adpcm:
-                samples_decoded = DecodeAdpcm(voice_info, dsp_state, samples_to_read - samples_read,
-                                              channel, temp_mix_offset);
+                samples_decoded =
+                    DecodeAdpcm(voice_info, dsp_state, samples_offset_start, samples_offset_end,
+                                samples_to_read - samples_read, channel, temp_mix_offset);
                 break;
             default:
                 UNREACHABLE_MSG("Unimplemented sample format={}", in_params.sample_format);
@@ -1257,15 +1318,19 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o
             dsp_state.offset += samples_decoded;
             dsp_state.played_sample_count += samples_decoded;
 
-            if (dsp_state.offset >=
-                    (wave_buffer.end_sample_offset - wave_buffer.start_sample_offset) ||
+            if (dsp_state.offset >= (samples_offset_end - samples_offset_start) ||
                 samples_decoded == 0) {
                 // Reset our sample offset
                 dsp_state.offset = 0;
                 if (wave_buffer.is_looping) {
-                    if (samples_decoded == 0) {
+                    dsp_state.loop_count++;
+                    if (wave_buffer.loop_count > 0 &&
+                        (dsp_state.loop_count > wave_buffer.loop_count || samples_decoded == 0)) {
                         // End of our buffer
-                        is_buffer_completed = true;
+                        voice_info.SetWaveBufferCompleted(dsp_state, wave_buffer);
+                    }
+
+                    if (samples_decoded == 0) {
                         break;
                     }
 
@@ -1273,35 +1338,29 @@ void CommandGenerator::DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* o
                         dsp_state.played_sample_count = 0;
                     }
                 } else {
-
                     // Update our wave buffer states
-                    dsp_state.is_wave_buffer_valid[dsp_state.wave_buffer_index] = false;
-                    dsp_state.wave_buffer_consumed++;
-                    dsp_state.wave_buffer_index =
-                        (dsp_state.wave_buffer_index + 1) % AudioCommon::MAX_WAVE_BUFFERS;
-                    if (wave_buffer.end_of_stream) {
-                        dsp_state.played_sample_count = 0;
-                    }
+                    voice_info.SetWaveBufferCompleted(dsp_state, wave_buffer);
                 }
             }
         }
 
         if (in_params.behavior_flags.is_pitch_and_src_skipped.Value()) {
             // No need to resample
-            std::memcpy(output, sample_buffer.data(), samples_read * sizeof(s32));
+            std::memcpy(output.data() + samples_output, sample_buffer.data(),
+                        samples_read * sizeof(s32));
         } else {
             std::fill(sample_buffer.begin() + temp_mix_offset,
                       sample_buffer.begin() + temp_mix_offset + (samples_to_read - samples_read),
                       0);
-            AudioCore::Resample(output, sample_buffer.data(), resample_rate, dsp_state.fraction,
-                                samples_to_output);
+            AudioCore::Resample(output.data() + samples_output, sample_buffer.data(), resample_rate,
+                                dsp_state.fraction, samples_to_output);
             // Resample
             for (std::size_t i = 0; i < AudioCommon::MAX_SAMPLE_HISTORY; i++) {
                 dsp_state.sample_history[i] = sample_buffer[samples_to_read + i];
             }
         }
-        output += samples_to_output;
         samples_remaining -= samples_to_output;
+        samples_output += samples_to_output;
     }
 }
 

src/audio_core/command_generator.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <array>
+#include <span>
 #include "audio_core/common.h"
 #include "audio_core/voice_context.h"
 #include "common/common_types.h"
@@ -41,10 +42,10 @@ public:
     void PreCommand();
     void PostCommand();
 
-    [[nodiscard]] s32* GetChannelMixBuffer(s32 channel);
-    [[nodiscard]] const s32* GetChannelMixBuffer(s32 channel) const;
-    [[nodiscard]] s32* GetMixBuffer(std::size_t index);
-    [[nodiscard]] const s32* GetMixBuffer(std::size_t index) const;
+    [[nodiscard]] std::span<s32> GetChannelMixBuffer(s32 channel);
+    [[nodiscard]] std::span<const s32> GetChannelMixBuffer(s32 channel) const;
+    [[nodiscard]] std::span<s32> GetMixBuffer(std::size_t index);
+    [[nodiscard]] std::span<const s32> GetMixBuffer(std::size_t index) const;
     [[nodiscard]] std::size_t GetMixChannelBufferOffset(s32 channel) const;
 
     [[nodiscard]] std::size_t GetTotalMixBufferCount() const;
@@ -77,21 +78,24 @@ private:
     void GenerateAuxCommand(s32 mix_buffer_offset, EffectBase* info, bool enabled);
     [[nodiscard]] ServerSplitterDestinationData* GetDestinationData(s32 splitter_id, s32 index);
 
-    s32 WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u32 max_samples, const s32* data,
-                       u32 sample_count, u32 write_offset, u32 write_count);
-    s32 ReadAuxBuffer(AuxInfoDSP& recv_info, VAddr recv_buffer, u32 max_samples, s32* out_data,
-                      u32 sample_count, u32 read_offset, u32 read_count);
+    s32 WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u32 max_samples,
+                       std::span<const s32> data, u32 sample_count, u32 write_offset,
+                       u32 write_count);
+    s32 ReadAuxBuffer(AuxInfoDSP& recv_info, VAddr recv_buffer, u32 max_samples,
+                      std::span<s32> out_data, u32 sample_count, u32 read_offset, u32 read_count);
 
     void InitializeI3dl2Reverb(I3dl2ReverbParams& info, I3dl2ReverbState& state,
                                std::vector<u8>& work_buffer);
     void UpdateI3dl2Reverb(I3dl2ReverbParams& info, I3dl2ReverbState& state, bool should_clear);
     // DSP Code
-    s32 DecodePcm16(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_count,
-                    s32 channel, std::size_t mix_offset);
-    s32 DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_count,
-                    s32 channel, std::size_t mix_offset);
-    void DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, s32* output, VoiceState& dsp_state,
-                               s32 channel, s32 target_sample_rate, s32 sample_count, s32 node_id);
+    template <typename T>
+    s32 DecodePcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_start_offset,
+                  s32 sample_end_offset, s32 sample_count, s32 channel, std::size_t mix_offset);
+    s32 DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 sample_start_offset,
+                    s32 sample_end_offset, s32 sample_count, s32 channel, std::size_t mix_offset);
+    void DecodeFromWaveBuffers(ServerVoiceInfo& voice_info, std::span<s32> output,
+                               VoiceState& dsp_state, s32 channel, s32 target_sample_rate,
+                               s32 sample_count, s32 node_id);
 
     AudioCommon::AudioRendererParameter& worker_params;
     VoiceContext& voice_context;

src/audio_core/info_updater.cpp

@@ -189,9 +189,6 @@ bool InfoUpdater::UpdateVoices(VoiceContext& voice_context,
         if (voice_in_params.is_new) {
             // Default our values for our voice
             voice_info.Initialize();
-            if (channel_count == 0 || channel_count > AudioCommon::MAX_CHANNEL_COUNT) {
-                continue;
-            }
 
             // Zero out our voice states
             for (std::size_t channel = 0; channel < channel_count; channel++) {

src/audio_core/sink_context.cpp

@@ -15,10 +15,17 @@ std::size_t SinkContext::GetCount() const {
 void SinkContext::UpdateMainSink(const SinkInfo::InParams& in) {
     ASSERT(in.type == SinkTypes::Device);
 
-    has_downmix_coefs = in.device.down_matrix_enabled;
-    if (has_downmix_coefs) {
+    if (in.device.down_matrix_enabled) {
         downmix_coefficients = in.device.down_matrix_coef;
+    } else {
+        downmix_coefficients = {
+            1.0f,   // front
+            0.707f, // center
+            0.0f,   // lfe
+            0.707f, // back
+        };
     }
+
     in_use = in.in_use;
     use_count = in.device.input_count;
     buffers = in.device.input;
@@ -34,10 +41,6 @@ std::vector<u8> SinkContext::OutputBuffers() const {
     return buffer_ret;
 }
 
-bool SinkContext::HasDownMixingCoefficients() const {
-    return has_downmix_coefs;
-}
-
 const DownmixCoefficients& SinkContext::GetDownmixCoefficients() const {
     return downmix_coefficients;
 }

src/audio_core/sink_context.h

@@ -84,7 +84,6 @@ public:
     [[nodiscard]] bool InUse() const;
     [[nodiscard]] std::vector<u8> OutputBuffers() const;
 
-    [[nodiscard]] bool HasDownMixingCoefficients() const;
     [[nodiscard]] const DownmixCoefficients& GetDownmixCoefficients() const;
 
 private:
@@ -92,7 +91,6 @@ private:
     s32 use_count{};
     std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> buffers{};
     std::size_t sink_count{};
-    bool has_downmix_coefs{false};
     DownmixCoefficients downmix_coefficients{};
 };
 } // namespace AudioCore

src/audio_core/voice_context.cpp

@@ -66,7 +66,7 @@ void ServerVoiceInfo::Initialize() {
     in_params.last_volume = 0.0f;
     in_params.biquad_filter.fill({});
     in_params.wave_buffer_count = 0;
-    in_params.wave_bufffer_head = 0;
+    in_params.wave_buffer_head = 0;
     in_params.mix_id = AudioCommon::NO_MIX;
     in_params.splitter_info_id = AudioCommon::NO_SPLITTER;
     in_params.additional_params_address = 0;
@@ -75,7 +75,7 @@ void ServerVoiceInfo::Initialize() {
     out_params.played_sample_count = 0;
     out_params.wave_buffer_consumed = 0;
     in_params.voice_drop_flag = false;
-    in_params.buffer_mapped = false;
+    in_params.buffer_mapped = true;
     in_params.wave_buffer_flush_request_count = 0;
     in_params.was_biquad_filter_enabled.fill(false);
 
@@ -126,7 +126,7 @@ void ServerVoiceInfo::UpdateParameters(const VoiceInfo::InParams& voice_in,
     in_params.volume = voice_in.volume;
     in_params.biquad_filter = voice_in.biquad_filter;
     in_params.wave_buffer_count = voice_in.wave_buffer_count;
-    in_params.wave_bufffer_head = voice_in.wave_buffer_head;
+    in_params.wave_buffer_head = voice_in.wave_buffer_head;
     if (behavior_info.IsFlushVoiceWaveBuffersSupported()) {
         const auto in_request_count = in_params.wave_buffer_flush_request_count;
         const auto voice_request_count = voice_in.wave_buffer_flush_request_count;
@@ -185,14 +185,16 @@ void ServerVoiceInfo::UpdateWaveBuffers(
             wave_buffer.buffer_size = 0;
             wave_buffer.context_address = 0;
             wave_buffer.context_size = 0;
+            wave_buffer.loop_start_sample = 0;
+            wave_buffer.loop_end_sample = 0;
             wave_buffer.sent_to_dsp = true;
         }
 
         // Mark all our wave buffers as invalid
         for (std::size_t channel = 0; channel < static_cast<std::size_t>(in_params.channel_count);
              channel++) {
-            for (auto& is_valid : voice_states[channel]->is_wave_buffer_valid) {
-                is_valid = false;
+            for (std::size_t i = 0; i < AudioCommon::MAX_WAVE_BUFFERS; ++i) {
+                voice_states[channel]->is_wave_buffer_valid[i] = false;
             }
         }
     }
@@ -211,7 +213,7 @@ void ServerVoiceInfo::UpdateWaveBuffer(ServerWaveBuffer& out_wavebuffer,
                                        const WaveBuffer& in_wave_buffer, SampleFormat sample_format,
                                        bool is_buffer_valid,
                                        [[maybe_unused]] BehaviorInfo& behavior_info) {
-    if (!is_buffer_valid && out_wavebuffer.sent_to_dsp) {
+    if (!is_buffer_valid && out_wavebuffer.sent_to_dsp && out_wavebuffer.buffer_address != 0) {
         out_wavebuffer.buffer_address = 0;
         out_wavebuffer.buffer_size = 0;
     }
@@ -219,11 +221,40 @@ void ServerVoiceInfo::UpdateWaveBuffer(ServerWaveBuffer& out_wavebuffer,
     if (!in_wave_buffer.sent_to_server || !in_params.buffer_mapped) {
         // Validate sample offset sizings
         if (sample_format == SampleFormat::Pcm16) {
-            const auto buffer_size = in_wave_buffer.buffer_size;
-            if (in_wave_buffer.start_sample_offset < 0 || in_wave_buffer.end_sample_offset < 0 ||
-                (buffer_size < (sizeof(s16) * in_wave_buffer.start_sample_offset)) ||
-                (buffer_size < (sizeof(s16) * in_wave_buffer.end_sample_offset))) {
+            const s64 buffer_size = static_cast<s64>(in_wave_buffer.buffer_size);
+            const s64 start = sizeof(s16) * in_wave_buffer.start_sample_offset;
+            const s64 end = sizeof(s16) * in_wave_buffer.end_sample_offset;
+            if (0 > start || start > buffer_size || 0 > end || end > buffer_size) {
                 // TODO(ogniK): Write error info
+                LOG_ERROR(Audio,
+                          "PCM16 wavebuffer has an invalid size. Buffer has size 0x{:08X}, but "
+                          "offsets were "
+                          "{:08X} - 0x{:08X}",
+                          buffer_size, sizeof(s16) * in_wave_buffer.start_sample_offset,
+                          sizeof(s16) * in_wave_buffer.end_sample_offset);
+                return;
+            }
+        } else if (sample_format == SampleFormat::Adpcm) {
+            const s64 buffer_size = static_cast<s64>(in_wave_buffer.buffer_size);
+            const s64 start_frames = in_wave_buffer.start_sample_offset / 14;
+            const s64 start_extra = in_wave_buffer.start_sample_offset % 14 == 0
+                                        ? 0
+                                        : (in_wave_buffer.start_sample_offset % 14) / 2 + 1 +
+                                              (in_wave_buffer.start_sample_offset % 2);
+            const s64 start = start_frames * 8 + start_extra;
+            const s64 end_frames = in_wave_buffer.end_sample_offset / 14;
+            const s64 end_extra = in_wave_buffer.end_sample_offset % 14 == 0
+                                      ? 0
+                                      : (in_wave_buffer.end_sample_offset % 14) / 2 + 1 +
+                                            (in_wave_buffer.end_sample_offset % 2);
+            const s64 end = end_frames * 8 + end_extra;
+            if (in_wave_buffer.start_sample_offset < 0 || start > buffer_size ||
+                in_wave_buffer.end_sample_offset < 0 || end > buffer_size) {
+                LOG_ERROR(Audio,
+                          "ADPMC wavebuffer has an invalid size. Buffer has size 0x{:08X}, but "
+                          "offsets were "
+                          "{:08X} - 0x{:08X}",
+                          in_wave_buffer.buffer_size, start, end);
                 return;
             }
         }
@@ -239,29 +270,34 @@ void ServerVoiceInfo::UpdateWaveBuffer(ServerWaveBuffer& out_wavebuffer,
         out_wavebuffer.buffer_size = in_wave_buffer.buffer_size;
         out_wavebuffer.context_address = in_wave_buffer.context_address;
         out_wavebuffer.context_size = in_wave_buffer.context_size;
+        out_wavebuffer.loop_start_sample = in_wave_buffer.loop_start_sample;
+        out_wavebuffer.loop_end_sample = in_wave_buffer.loop_end_sample;
         in_params.buffer_mapped =
             in_wave_buffer.buffer_address != 0 && in_wave_buffer.buffer_size != 0;
         // TODO(ogniK): Pool mapper attachment
         // TODO(ogniK): IsAdpcmLoopContextBugFixed
+        if (sample_format == SampleFormat::Adpcm && in_wave_buffer.context_address != 0 &&
+            in_wave_buffer.context_size != 0 && behavior_info.IsAdpcmLoopContextBugFixed()) {
+        } else {
+            out_wavebuffer.context_address = 0;
+            out_wavebuffer.context_size = 0;
+        }
     }
 }
 
 void ServerVoiceInfo::WriteOutStatus(
     VoiceInfo::OutParams& voice_out, VoiceInfo::InParams& voice_in,
     std::array<VoiceState*, AudioCommon::MAX_CHANNEL_COUNT>& voice_states) {
-    if (voice_in.is_new) {
+    if (voice_in.is_new || in_params.is_new) {
         in_params.is_new = true;
         voice_out.wave_buffer_consumed = 0;
         voice_out.played_sample_count = 0;
         voice_out.voice_dropped = false;
-    } else if (!in_params.is_new) {
-        voice_out.wave_buffer_consumed = voice_states[0]->wave_buffer_consumed;
-        voice_out.played_sample_count = voice_states[0]->played_sample_count;
-        voice_out.voice_dropped = in_params.voice_drop_flag;
     } else {
-        voice_out.wave_buffer_consumed = 0;
-        voice_out.played_sample_count = 0;
-        voice_out.voice_dropped = false;
+        const auto& state = voice_states[0];
+        voice_out.wave_buffer_consumed = state->wave_buffer_consumed;
+        voice_out.played_sample_count = state->played_sample_count;
+        voice_out.voice_dropped = state->voice_dropped;
     }
 }
 
@@ -283,7 +319,8 @@ ServerVoiceInfo::OutParams& ServerVoiceInfo::GetOutParams() {
 
 bool ServerVoiceInfo::ShouldSkip() const {
     // TODO(ogniK): Handle unmapped wave buffers or parameters
-    return !in_params.in_use || (in_params.wave_buffer_count == 0) || in_params.voice_drop_flag;
+    return !in_params.in_use || in_params.wave_buffer_count == 0 || !in_params.buffer_mapped ||
+           in_params.voice_drop_flag;
 }
 
 bool ServerVoiceInfo::UpdateForCommandGeneration(VoiceContext& voice_context) {
@@ -381,7 +418,7 @@ bool ServerVoiceInfo::UpdateParametersForCommandGeneration(
 void ServerVoiceInfo::FlushWaveBuffers(
     u8 flush_count, std::array<VoiceState*, AudioCommon::MAX_CHANNEL_COUNT>& dsp_voice_states,
     s32 channel_count) {
-    auto wave_head = in_params.wave_bufffer_head;
+    auto wave_head = in_params.wave_buffer_head;
 
     for (u8 i = 0; i < flush_count; i++) {
         in_params.wave_buffer[wave_head].sent_to_dsp = true;
@@ -401,6 +438,17 @@ bool ServerVoiceInfo::HasValidWaveBuffer(const VoiceState* state) const {
     return std::find(valid_wb.begin(), valid_wb.end(), true) != valid_wb.end();
 }
 
+void ServerVoiceInfo::SetWaveBufferCompleted(VoiceState& dsp_state,
+                                             const ServerWaveBuffer& wave_buffer) {
+    dsp_state.is_wave_buffer_valid[dsp_state.wave_buffer_index] = false;
+    dsp_state.wave_buffer_consumed++;
+    dsp_state.wave_buffer_index = (dsp_state.wave_buffer_index + 1) % AudioCommon::MAX_WAVE_BUFFERS;
+    dsp_state.loop_count = 0;
+    if (wave_buffer.end_of_stream) {
+        dsp_state.played_sample_count = 0;
+    }
+}
+
 VoiceContext::VoiceContext(std::size_t voice_count_) : voice_count{voice_count_} {
     for (std::size_t i = 0; i < voice_count; i++) {
         voice_channel_resources.emplace_back(static_cast<s32>(i));

src/audio_core/voice_context.h

@@ -60,10 +60,12 @@ struct WaveBuffer {
     u8 is_looping{};
     u8 end_of_stream{};
     u8 sent_to_server{};
-    INSERT_PADDING_BYTES(5);
+    INSERT_PADDING_BYTES(1);
+    s32 loop_count{};
     u64 context_address{};
     u64 context_size{};
-    INSERT_PADDING_BYTES(8);
+    u32 loop_start_sample{};
+    u32 loop_end_sample{};
 };
 static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer is an invalid size");
 
@@ -76,6 +78,9 @@ struct ServerWaveBuffer {
     bool end_of_stream{};
     VAddr context_address{};
     std::size_t context_size{};
+    s32 loop_count{};
+    u32 loop_start_sample{};
+    u32 loop_end_sample{};
     bool sent_to_dsp{true};
 };
 
@@ -108,6 +113,7 @@ struct VoiceState {
     u32 external_context_size;
     bool is_external_context_used;
     bool voice_dropped;
+    s32 loop_count;
 };
 
 class VoiceChannelResource {
@@ -206,7 +212,7 @@ public:
         float last_volume{};
         std::array<BiquadFilterParameter, AudioCommon::MAX_BIQUAD_FILTERS> biquad_filter{};
         s32 wave_buffer_count{};
-        s16 wave_bufffer_head{};
+        s16 wave_buffer_head{};
         INSERT_PADDING_BYTES(2);
         BehaviorFlags behavior_flags{};
         VAddr additional_params_address{};
@@ -252,6 +258,7 @@ public:
     void FlushWaveBuffers(u8 flush_count,
                           std::array<VoiceState*, AudioCommon::MAX_CHANNEL_COUNT>& dsp_voice_states,
                           s32 channel_count);
+    void SetWaveBufferCompleted(VoiceState& dsp_state, const ServerWaveBuffer& wave_buffer);
 
 private:
     std::vector<s16> stored_samples;

src/common/CMakeLists.txt

@@ -180,7 +180,6 @@ add_library(common STATIC
     thread.cpp
     thread.h
     thread_queue_list.h
-    thread_worker.cpp
     thread_worker.h
     threadsafe_queue.h
     time_zone.cpp
@@ -188,6 +187,7 @@ add_library(common STATIC
     tiny_mt.h
     tree.h
     uint128.h
+    unique_function.h
     uuid.cpp
     uuid.h
     vector_math.h

src/common/fs/file.cpp

@@ -306,9 +306,9 @@ bool IOFile::Flush() const {
     errno = 0;
 
 #ifdef _WIN32
-    const auto flush_result = std::fflush(file) == 0 && _commit(fileno(file)) == 0;
+    const auto flush_result = std::fflush(file) == 0;
 #else
-    const auto flush_result = std::fflush(file) == 0 && fsync(fileno(file)) == 0;
+    const auto flush_result = std::fflush(file) == 0;
 #endif
 
     if (!flush_result) {
@@ -320,6 +320,28 @@ bool IOFile::Flush() const {
     return flush_result;
 }
 
+bool IOFile::Commit() const {
+    if (!IsOpen()) {
+        return false;
+    }
+
+    errno = 0;
+
+#ifdef _WIN32
+    const auto commit_result = std::fflush(file) == 0 && _commit(fileno(file)) == 0;
+#else
+    const auto commit_result = std::fflush(file) == 0 && fsync(fileno(file)) == 0;
+#endif
+
+    if (!commit_result) {
+        const auto ec = std::error_code{errno, std::generic_category()};
+        LOG_ERROR(Common_Filesystem, "Failed to commit the file at path={}, ec_message={}",
+                  PathToUTF8String(file_path), ec.message());
+    }
+
+    return commit_result;
+}
+
 bool IOFile::SetSize(u64 size) const {
     if (!IsOpen()) {
         return false;
@@ -347,6 +369,9 @@ u64 IOFile::GetSize() const {
         return 0;
     }
 
+    // Flush any unwritten buffered data into the file prior to retrieving the file size.
+    std::fflush(file);
+
     std::error_code ec;
 
     const auto file_size = fs::file_size(file_path, ec);

src/common/fs/file.h

@@ -396,12 +396,21 @@ public:
     [[nodiscard]] size_t WriteString(std::span<const char> string) const;
 
     /**
-     * Attempts to flush any unwritten buffered data into the file and flush the file into the disk.
+     * Attempts to flush any unwritten buffered data into the file.
      *
      * @returns True if the flush was successful, false otherwise.
      */
     bool Flush() const;
 
+    /**
+     * Attempts to commit the file into the disk.
+     * Note that this is an expensive operation as this forces the operating system to write
+     * the contents of the file associated with the file descriptor into the disk.
+     *
+     * @returns True if the commit was successful, false otherwise.
+     */
+    bool Commit() const;
+
     /**
      * Resizes the file to a given size.
      * If the file is resized to a smaller size, the remainder of the file is discarded.

src/common/logging/backend.cpp

@@ -171,19 +171,22 @@ FileBackend::FileBackend(const std::filesystem::path& filename) {
 FileBackend::~FileBackend() = default;
 
 void FileBackend::Write(const Entry& entry) {
-    using namespace Common::Literals;
-    // prevent logs from going over the maximum size (in case its spamming and the user doesn't
-    // know)
-    constexpr std::size_t MAX_BYTES_WRITTEN = 100_MiB;
-    constexpr std::size_t MAX_BYTES_WRITTEN_EXTENDED = 1_GiB;
-
     if (!file->IsOpen()) {
         return;
     }
 
-    if (Settings::values.extended_logging && bytes_written > MAX_BYTES_WRITTEN_EXTENDED) {
-        return;
-    } else if (!Settings::values.extended_logging && bytes_written > MAX_BYTES_WRITTEN) {
+    using namespace Common::Literals;
+    // Prevent logs from exceeding a set maximum size in the event that log entries are spammed.
+    constexpr std::size_t MAX_BYTES_WRITTEN = 100_MiB;
+    constexpr std::size_t MAX_BYTES_WRITTEN_EXTENDED = 1_GiB;
+
+    const bool write_limit_exceeded =
+        bytes_written > MAX_BYTES_WRITTEN_EXTENDED ||
+        (bytes_written > MAX_BYTES_WRITTEN && !Settings::values.extended_logging);
+
+    // Close the file after the write limit is exceeded.
+    if (write_limit_exceeded) {
+        file->Close();
         return;
     }
 

src/common/settings.cpp

@@ -41,7 +41,7 @@ void LogSettings() {
     LOG_INFO(Config, "yuzu Configuration:");
     log_setting("Controls_UseDockedMode", values.use_docked_mode.GetValue());
     log_setting("System_RngSeed", values.rng_seed.GetValue().value_or(0));
-    log_setting("System_CurrentUser", values.current_user);
+    log_setting("System_CurrentUser", values.current_user.GetValue());
     log_setting("System_LanguageIndex", values.language_index.GetValue());
     log_setting("System_RegionIndex", values.region_index.GetValue());
     log_setting("System_TimeZoneIndex", values.time_zone_index.GetValue());
@@ -61,18 +61,18 @@ void LogSettings() {
     log_setting("Renderer_UseAsynchronousShaders", values.use_asynchronous_shaders.GetValue());
     log_setting("Renderer_UseGarbageCollection", values.use_caches_gc.GetValue());
     log_setting("Renderer_AnisotropicFilteringLevel", values.max_anisotropy.GetValue());
-    log_setting("Audio_OutputEngine", values.sink_id);
+    log_setting("Audio_OutputEngine", values.sink_id.GetValue());
     log_setting("Audio_EnableAudioStretching", values.enable_audio_stretching.GetValue());
-    log_setting("Audio_OutputDevice", values.audio_device_id);
-    log_setting("DataStorage_UseVirtualSd", values.use_virtual_sd);
+    log_setting("Audio_OutputDevice", values.audio_device_id.GetValue());
+    log_setting("DataStorage_UseVirtualSd", values.use_virtual_sd.GetValue());
     log_path("DataStorage_CacheDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir));
     log_path("DataStorage_ConfigDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir));
     log_path("DataStorage_LoadDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::LoadDir));
     log_path("DataStorage_NANDDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir));
     log_path("DataStorage_SDMCDir", Common::FS::GetYuzuPath(Common::FS::YuzuPath::SDMCDir));
-    log_setting("Debugging_ProgramArgs", values.program_args);
-    log_setting("Services_BCATBackend", values.bcat_backend);
-    log_setting("Services_BCATBoxcatLocal", values.bcat_boxcat_local);
+    log_setting("Debugging_ProgramArgs", values.program_args.GetValue());
+    log_setting("Services_BCATBackend", values.bcat_backend.GetValue());
+    log_setting("Services_BCATBoxcatLocal", values.bcat_boxcat_local.GetValue());
 }
 
 bool IsConfiguringGlobal() {
@@ -93,8 +93,8 @@ bool IsGPULevelHigh() {
 }
 
 bool IsFastmemEnabled() {
-    if (values.cpu_accuracy.GetValue() == CPUAccuracy::DebugMode) {
-        return values.cpuopt_fastmem;
+    if (values.cpu_debug_mode) {
+        return static_cast<bool>(values.cpuopt_fastmem);
     }
     return true;
 }
@@ -103,7 +103,7 @@ float Volume() {
     if (values.audio_muted) {
         return 0.0f;
     }
-    return values.volume.GetValue();
+    return values.volume.GetValue() / 100.0f;
 }
 
 void RestoreGlobalState(bool is_powered_on) {

src/common/settings.h

@@ -10,10 +10,12 @@
 #include <map>
 #include <optional>
 #include <string>
+#include <utility>
 #include <vector>
 
 #include "common/common_types.h"
 #include "common/settings_input.h"
+#include "input_common/udp/client.h"
 
 namespace Settings {
 
@@ -29,73 +31,240 @@ enum class GPUAccuracy : u32 {
 };
 
 enum class CPUAccuracy : u32 {
-    Accurate = 0,
-    Unsafe = 1,
-    DebugMode = 2,
+    Auto = 0,
+    Accurate = 1,
+    Unsafe = 2,
 };
 
+/** The BasicSetting class is a simple resource manager. It defines a label and default value
+ * alongside the actual value of the setting for simpler and less-error prone use with frontend
+ * configurations. Setting a default value and label is required, though subclasses may deviate from
+ * this requirement.
+ */
 template <typename Type>
-class Setting final {
+class BasicSetting {
+protected:
+    BasicSetting() = default;
+
+    /**
+     * Only sets the setting to the given initializer, leaving the other members to their default
+     * initializers.
+     *
+     * @param global_val Initial value of the setting
+     */
+    explicit BasicSetting(const Type& global_val) : global{global_val} {}
+
 public:
-    Setting() = default;
-    explicit Setting(Type val) : global{val} {}
-    ~Setting() = default;
-    void SetGlobal(bool to_global) {
-        use_global = to_global;
-    }
-    bool UsingGlobal() const {
-        return use_global;
-    }
-    Type GetValue(bool need_global = false) const {
-        if (use_global || need_global) {
-            return global;
-        }
-        return local;
-    }
-    void SetValue(const Type& value) {
-        if (use_global) {
-            global = value;
-        } else {
-            local = value;
-        }
+    /**
+     * Sets a default value, label, and setting value.
+     *
+     * @param default_val Intial value of the setting, and default value of the setting
+     * @param name Label for the setting
+     */
+    explicit BasicSetting(const Type& default_val, const std::string& name)
+        : default_value{default_val}, global{default_val}, label{name} {}
+    ~BasicSetting() = default;
+
+    /**
+     *  Returns a reference to the setting's value.
+     *
+     * @returns A reference to the setting
+     */
+    [[nodiscard]] const Type& GetValue() const {
+        return global;
     }
 
-private:
-    bool use_global = true;
-    Type global{};
-    Type local{};
+    /**
+     * Sets the setting to the given value.
+     *
+     * @param value The desired value
+     */
+    void SetValue(const Type& value) {
+        Type temp{value};
+        std::swap(global, temp);
+    }
+
+    /**
+     * Returns the value that this setting was created with.
+     *
+     * @returns A reference to the default value
+     */
+    [[nodiscard]] const Type& GetDefault() const {
+        return default_value;
+    }
+
+    /**
+     * Returns the label this setting was created with.
+     *
+     * @returns A reference to the label
+     */
+    [[nodiscard]] const std::string& GetLabel() const {
+        return label;
+    }
+
+    /**
+     * Assigns a value to the setting.
+     *
+     * @param value The desired setting value
+     *
+     * @returns A reference to the setting
+     */
+    const Type& operator=(const Type& value) {
+        Type temp{value};
+        std::swap(global, temp);
+        return global;
+    }
+
+    /**
+     * Returns a reference to the setting.
+     *
+     * @returns A reference to the setting
+     */
+    explicit operator const Type&() const {
+        return global;
+    }
+
+protected:
+    const Type default_value{}; ///< The default value
+    Type global{};              ///< The setting
+    const std::string label{};  ///< The setting's label
 };
 
 /**
- * The InputSetting class allows for getting a reference to either the global or local members.
+ * The Setting class is a slightly more complex version of the BasicSetting class. This adds a
+ * custom setting to switch to when a guest application specifically requires it. The effect is that
+ * other components of the emulator can access the setting's intended value without any need for the
+ * component to ask whether the custom or global setting is needed at the moment.
+ *
+ * By default, the global setting is used.
+ *
+ * Like the BasicSetting, this requires setting a default value and label to use.
+ */
+template <typename Type>
+class Setting final : public BasicSetting<Type> {
+public:
+    /**
+     * Sets a default value, label, and setting value.
+     *
+     * @param default_val Intial 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)
+        : BasicSetting<Type>(default_val, name) {}
+    ~Setting() = default;
+
+    /**
+     * Tells this setting to represent either the global or custom setting when other member
+     * functions are used.
+     *
+     * @param to_global Whether to use the global or custom setting.
+     */
+    void SetGlobal(bool to_global) {
+        use_global = to_global;
+    }
+
+    /**
+     * Returns whether this setting is using the global setting or not.
+     *
+     * @returns The global state
+     */
+    [[nodiscard]] bool UsingGlobal() const {
+        return use_global;
+    }
+
+    /**
+     * Returns either the global or custom setting depending on the values of this setting's global
+     * state or if the global value was specifically requested.
+     *
+     * @param need_global Request global value regardless of setting's state; defaults to false
+     *
+     * @returns The required value of the setting
+     */
+    [[nodiscard]] const Type& GetValue(bool need_global = false) const {
+        if (use_global || need_global) {
+            return this->global;
+        }
+        return custom;
+    }
+
+    /**
+     * Sets the current setting value depending on the global state.
+     *
+     * @param value The new value
+     */
+    void SetValue(const Type& value) {
+        Type temp{value};
+        if (use_global) {
+            std::swap(this->global, temp);
+        } else {
+            std::swap(custom, temp);
+        }
+    }
+
+    /**
+     * Assigns the current setting value depending on the global state.
+     *
+     * @param value The new value
+     *
+     * @returns A reference to the current setting value
+     */
+    const Type& operator=(const Type& value) {
+        Type temp{value};
+        if (use_global) {
+            std::swap(this->global, temp);
+            return this->global;
+        }
+        std::swap(custom, temp);
+        return custom;
+    }
+
+    /**
+     * Returns the current setting value depending on the global state.
+     *
+     * @returns A reference to the current setting value
+     */
+    explicit operator const Type&() const {
+        if (use_global) {
+            return this->global;
+        }
+        return custom;
+    }
+
+private:
+    bool use_global{true}; ///< The setting's global state
+    Type custom{};         ///< The custom value of the setting
+};
+
+/**
+ * The InputSetting class allows for getting a reference to either the global or custom members.
  * This is required as we cannot easily modify the values of user-defined types within containers
  * using the SetValue() member function found in the Setting class. The primary purpose of this
- * class is to store an array of 10 PlayerInput structs for both the global and local (per-game)
- * setting and allows for easily accessing and modifying both settings.
+ * class is to store an array of 10 PlayerInput structs for both the global and custom setting and
+ * allows for easily accessing and modifying both settings.
  */
 template <typename Type>
 class InputSetting final {
 public:
     InputSetting() = default;
-    explicit InputSetting(Type val) : global{val} {}
+    explicit InputSetting(Type val) : BasicSetting<Type>(val) {}
     ~InputSetting() = default;
     void SetGlobal(bool to_global) {
         use_global = to_global;
     }
-    bool UsingGlobal() const {
+    [[nodiscard]] bool UsingGlobal() const {
         return use_global;
     }
-    Type& GetValue(bool need_global = false) {
+    [[nodiscard]] Type& GetValue(bool need_global = false) {
         if (use_global || need_global) {
             return global;
         }
-        return local;
+        return custom;
     }
 
 private:
-    bool use_global = true;
-    Type global{};
-    Type local{};
+    bool use_global{true}; ///< The setting's global state
+    Type global{};         ///< The setting
+    Type custom{};         ///< The custom setting value
 };
 
 struct TouchFromButtonMap {
@@ -105,144 +274,158 @@ struct TouchFromButtonMap {
 
 struct Values {
     // Audio
-    std::string audio_device_id;
-    std::string sink_id;
-    bool audio_muted;
-    Setting<bool> enable_audio_stretching;
-    Setting<float> volume;
+    BasicSetting<std::string> audio_device_id{"auto", "output_device"};
+    BasicSetting<std::string> sink_id{"auto", "output_engine"};
+    BasicSetting<bool> audio_muted{false, "audio_muted"};
+    Setting<bool> enable_audio_stretching{true, "enable_audio_stretching"};
+    Setting<u8> volume{100, "volume"};
 
     // Core
-    Setting<bool> use_multi_core;
+    Setting<bool> use_multi_core{true, "use_multi_core"};
 
     // Cpu
-    Setting<CPUAccuracy> cpu_accuracy;
+    Setting<CPUAccuracy> cpu_accuracy{CPUAccuracy::Auto, "cpu_accuracy"};
+    // TODO: remove cpu_accuracy_first_time, migration setting added 8 July 2021
+    BasicSetting<bool> cpu_accuracy_first_time{true, "cpu_accuracy_first_time"};
+    BasicSetting<bool> cpu_debug_mode{false, "cpu_debug_mode"};
 
-    bool cpuopt_page_tables;
-    bool cpuopt_block_linking;
-    bool cpuopt_return_stack_buffer;
-    bool cpuopt_fast_dispatcher;
-    bool cpuopt_context_elimination;
-    bool cpuopt_const_prop;
-    bool cpuopt_misc_ir;
-    bool cpuopt_reduce_misalign_checks;
-    bool cpuopt_fastmem;
+    BasicSetting<bool> cpuopt_page_tables{true, "cpuopt_page_tables"};
+    BasicSetting<bool> cpuopt_block_linking{true, "cpuopt_block_linking"};
+    BasicSetting<bool> cpuopt_return_stack_buffer{true, "cpuopt_return_stack_buffer"};
+    BasicSetting<bool> cpuopt_fast_dispatcher{true, "cpuopt_fast_dispatcher"};
+    BasicSetting<bool> cpuopt_context_elimination{true, "cpuopt_context_elimination"};
+    BasicSetting<bool> cpuopt_const_prop{true, "cpuopt_const_prop"};
+    BasicSetting<bool> cpuopt_misc_ir{true, "cpuopt_misc_ir"};
+    BasicSetting<bool> cpuopt_reduce_misalign_checks{true, "cpuopt_reduce_misalign_checks"};
+    BasicSetting<bool> cpuopt_fastmem{true, "cpuopt_fastmem"};
 
-    Setting<bool> cpuopt_unsafe_unfuse_fma;
-    Setting<bool> cpuopt_unsafe_reduce_fp_error;
-    Setting<bool> cpuopt_unsafe_ignore_standard_fpcr;
-    Setting<bool> cpuopt_unsafe_inaccurate_nan;
-    Setting<bool> cpuopt_unsafe_fastmem_check;
+    Setting<bool> cpuopt_unsafe_unfuse_fma{true, "cpuopt_unsafe_unfuse_fma"};
+    Setting<bool> cpuopt_unsafe_reduce_fp_error{true, "cpuopt_unsafe_reduce_fp_error"};
+    Setting<bool> cpuopt_unsafe_ignore_standard_fpcr{true, "cpuopt_unsafe_ignore_standard_fpcr"};
+    Setting<bool> cpuopt_unsafe_inaccurate_nan{true, "cpuopt_unsafe_inaccurate_nan"};
+    Setting<bool> cpuopt_unsafe_fastmem_check{true, "cpuopt_unsafe_fastmem_check"};
 
     // Renderer
-    Setting<RendererBackend> renderer_backend;
-    bool renderer_debug;
-    Setting<int> vulkan_device;
+    Setting<RendererBackend> renderer_backend{RendererBackend::OpenGL, "backend"};
+    BasicSetting<bool> renderer_debug{false, "debug"};
+    Setting<int> vulkan_device{0, "vulkan_device"};
 
-    Setting<u16> resolution_factor{1};
-    Setting<int> fullscreen_mode;
-    Setting<int> aspect_ratio;
-    Setting<int> max_anisotropy;
-    Setting<bool> use_frame_limit;
-    Setting<u16> frame_limit;
-    Setting<bool> use_disk_shader_cache;
-    Setting<GPUAccuracy> gpu_accuracy;
-    Setting<bool> use_asynchronous_gpu_emulation;
-    Setting<bool> use_nvdec_emulation;
-    Setting<bool> accelerate_astc;
-    Setting<bool> use_vsync;
-    Setting<bool> disable_fps_limit;
-    Setting<bool> use_assembly_shaders;
-    Setting<bool> use_asynchronous_shaders;
-    Setting<bool> use_fast_gpu_time;
-    Setting<bool> use_caches_gc;
+    Setting<u16> resolution_factor{1, "resolution_factor"};
+    // *nix platforms may have issues with the borderless windowed fullscreen mode.
+    // Default to exclusive fullscreen on these platforms for now.
+    Setting<int> fullscreen_mode{
+#ifdef _WIN32
+        0,
+#else
+        1,
+#endif
+        "fullscreen_mode"};
+    Setting<int> aspect_ratio{0, "aspect_ratio"};
+    Setting<int> max_anisotropy{0, "max_anisotropy"};
+    Setting<bool> use_frame_limit{true, "use_frame_limit"};
+    Setting<u16> frame_limit{100, "frame_limit"};
+    Setting<bool> use_disk_shader_cache{true, "use_disk_shader_cache"};
+    Setting<GPUAccuracy> gpu_accuracy{GPUAccuracy::High, "gpu_accuracy"};
+    Setting<bool> use_asynchronous_gpu_emulation{true, "use_asynchronous_gpu_emulation"};
+    Setting<bool> use_nvdec_emulation{true, "use_nvdec_emulation"};
+    Setting<bool> accelerate_astc{true, "accelerate_astc"};
+    Setting<bool> use_vsync{true, "use_vsync"};
+    BasicSetting<bool> disable_fps_limit{false, "disable_fps_limit"};
+    Setting<bool> use_assembly_shaders{false, "use_assembly_shaders"};
+    Setting<bool> use_asynchronous_shaders{false, "use_asynchronous_shaders"};
+    Setting<bool> use_fast_gpu_time{true, "use_fast_gpu_time"};
+    Setting<bool> use_caches_gc{false, "use_caches_gc"};
 
-    Setting<float> bg_red;
-    Setting<float> bg_green;
-    Setting<float> bg_blue;
+    Setting<u8> bg_red{0, "bg_red"};
+    Setting<u8> bg_green{0, "bg_green"};
+    Setting<u8> bg_blue{0, "bg_blue"};
 
     // System
-    Setting<std::optional<u32>> rng_seed;
+    Setting<std::optional<u32>> rng_seed{std::optional<u32>(), "rng_seed"};
     // Measured in seconds since epoch
     std::optional<std::chrono::seconds> custom_rtc;
     // Set on game boot, reset on stop. Seconds difference between current time and `custom_rtc`
     std::chrono::seconds custom_rtc_differential;
 
-    s32 current_user;
-    Setting<s32> language_index;
-    Setting<s32> region_index;
-    Setting<s32> time_zone_index;
-    Setting<s32> sound_index;
+    BasicSetting<s32> current_user{0, "current_user"};
+    Setting<s32> language_index{1, "language_index"};
+    Setting<s32> region_index{1, "region_index"};
+    Setting<s32> time_zone_index{0, "time_zone_index"};
+    Setting<s32> sound_index{1, "sound_index"};
 
     // Controls
     InputSetting<std::array<PlayerInput, 10>> players;
 
-    Setting<bool> use_docked_mode;
+    Setting<bool> use_docked_mode{true, "use_docked_mode"};
 
-    Setting<bool> vibration_enabled;
-    Setting<bool> enable_accurate_vibrations;
+    Setting<bool> vibration_enabled{true, "vibration_enabled"};
+    Setting<bool> enable_accurate_vibrations{false, "enable_accurate_vibrations"};
 
-    Setting<bool> motion_enabled;
-    std::string motion_device;
-    std::string udp_input_servers;
+    Setting<bool> motion_enabled{true, "motion_enabled"};
+    BasicSetting<std::string> motion_device{"engine:motion_emu,update_period:100,sensitivity:0.01",
+                                            "motion_device"};
+    BasicSetting<std::string> udp_input_servers{InputCommon::CemuhookUDP::DEFAULT_SRV,
+                                                "udp_input_servers"};
 
-    bool mouse_panning;
-    float mouse_panning_sensitivity;
-    bool mouse_enabled;
+    BasicSetting<bool> mouse_panning{false, "mouse_panning"};
+    BasicSetting<u8> mouse_panning_sensitivity{10, "mouse_panning_sensitivity"};
+    BasicSetting<bool> mouse_enabled{false, "mouse_enabled"};
     std::string mouse_device;
     MouseButtonsRaw mouse_buttons;
 
-    bool emulate_analog_keyboard;
-    bool keyboard_enabled;
+    BasicSetting<bool> emulate_analog_keyboard{false, "emulate_analog_keyboard"};
+    BasicSetting<bool> keyboard_enabled{false, "keyboard_enabled"};
     KeyboardKeysRaw keyboard_keys;
     KeyboardModsRaw keyboard_mods;
 
-    bool debug_pad_enabled;
+    BasicSetting<bool> debug_pad_enabled{false, "debug_pad_enabled"};
     ButtonsRaw debug_pad_buttons;
     AnalogsRaw debug_pad_analogs;
 
     TouchscreenInput touchscreen;
 
-    bool use_touch_from_button;
-    std::string touch_device;
-    int touch_from_button_map_index;
+    BasicSetting<bool> use_touch_from_button{false, "use_touch_from_button"};
+    BasicSetting<std::string> touch_device{"min_x:100,min_y:50,max_x:1800,max_y:850",
+                                           "touch_device"};
+    BasicSetting<int> touch_from_button_map_index{0, "touch_from_button_map"};
     std::vector<TouchFromButtonMap> touch_from_button_maps;
 
     std::atomic_bool is_device_reload_pending{true};
 
     // Data Storage
-    bool use_virtual_sd;
-    bool gamecard_inserted;
-    bool gamecard_current_game;
-    std::string gamecard_path;
+    BasicSetting<bool> use_virtual_sd{true, "use_virtual_sd"};
+    BasicSetting<bool> gamecard_inserted{false, "gamecard_inserted"};
+    BasicSetting<bool> gamecard_current_game{false, "gamecard_current_game"};
+    BasicSetting<std::string> gamecard_path{std::string(), "gamecard_path"};
 
     // Debugging
     bool record_frame_times;
-    bool use_gdbstub;
-    u16 gdbstub_port;
-    std::string program_args;
-    bool dump_exefs;
-    bool dump_nso;
-    bool enable_fs_access_log;
-    bool reporting_services;
-    bool quest_flag;
-    bool disable_macro_jit;
-    bool extended_logging;
-    bool use_debug_asserts;
-    bool use_auto_stub;
+    BasicSetting<bool> use_gdbstub{false, "use_gdbstub"};
+    BasicSetting<u16> gdbstub_port{0, "gdbstub_port"};
+    BasicSetting<std::string> program_args{std::string(), "program_args"};
+    BasicSetting<bool> dump_exefs{false, "dump_exefs"};
+    BasicSetting<bool> dump_nso{false, "dump_nso"};
+    BasicSetting<bool> enable_fs_access_log{false, "enable_fs_access_log"};
+    BasicSetting<bool> reporting_services{false, "reporting_services"};
+    BasicSetting<bool> quest_flag{false, "quest_flag"};
+    BasicSetting<bool> disable_macro_jit{false, "disable_macro_jit"};
+    BasicSetting<bool> extended_logging{false, "extended_logging"};
+    BasicSetting<bool> use_debug_asserts{false, "use_debug_asserts"};
+    BasicSetting<bool> use_auto_stub{false, "use_auto_stub"};
 
     // Miscellaneous
-    std::string log_filter;
-    bool use_dev_keys;
+    BasicSetting<std::string> log_filter{"*:Info", "log_filter"};
+    BasicSetting<bool> use_dev_keys{false, "use_dev_keys"};
 
     // Services
-    std::string bcat_backend;
-    bool bcat_boxcat_local;
+    BasicSetting<std::string> bcat_backend{"none", "bcat_backend"};
+    BasicSetting<bool> bcat_boxcat_local{false, "bcat_boxcat_local"};
 
     // WebService
-    bool enable_telemetry;
-    std::string web_api_url;
-    std::string yuzu_username;
-    std::string yuzu_token;
+    BasicSetting<bool> enable_telemetry{true, "enable_telemetry"};
+    BasicSetting<std::string> web_api_url{"https://api.yuzu-emu.org", "web_api_url"};
+    BasicSetting<std::string> yuzu_username{std::string(), "yuzu_username"};
+    BasicSetting<std::string> yuzu_token{std::string(), "yuzu_token"};
 
     // Add-Ons
     std::map<u64, std::vector<std::string>> disabled_addons;

src/common/thread_worker.cpp

@@ -1,58 +0,0 @@
-// Copyright 2020 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/thread.h"
-#include "common/thread_worker.h"
-
-namespace Common {
-
-ThreadWorker::ThreadWorker(std::size_t num_workers, const std::string& name) {
-    for (std::size_t i = 0; i < num_workers; ++i)
-        threads.emplace_back([this, thread_name{std::string{name}}] {
-            Common::SetCurrentThreadName(thread_name.c_str());
-
-            // Wait for first request
-            {
-                std::unique_lock lock{queue_mutex};
-                condition.wait(lock, [this] { return stop || !requests.empty(); });
-            }
-
-            while (true) {
-                std::function<void()> task;
-
-                {
-                    std::unique_lock lock{queue_mutex};
-                    condition.wait(lock, [this] { return stop || !requests.empty(); });
-                    if (stop || requests.empty()) {
-                        return;
-                    }
-                    task = std::move(requests.front());
-                    requests.pop();
-                }
-
-                task();
-            }
-        });
-}
-
-ThreadWorker::~ThreadWorker() {
-    {
-        std::unique_lock lock{queue_mutex};
-        stop = true;
-    }
-    condition.notify_all();
-    for (std::thread& thread : threads) {
-        thread.join();
-    }
-}
-
-void ThreadWorker::QueueWork(std::function<void()>&& work) {
-    {
-        std::unique_lock lock{queue_mutex};
-        requests.emplace(work);
-    }
-    condition.notify_one();
-}
-
-} // namespace Common

src/common/thread_worker.h

@@ -7,24 +7,110 @@
 #include <atomic>
 #include <functional>
 #include <mutex>
+#include <stop_token>
 #include <string>
+#include <thread>
+#include <type_traits>
 #include <vector>
 #include <queue>
 
+#include "common/thread.h"
+#include "common/unique_function.h"
+
 namespace Common {
 
-class ThreadWorker final {
+template <class StateType = void>
+class StatefulThreadWorker {
+    static constexpr bool with_state = !std::is_same_v<StateType, void>;
+
+    struct DummyCallable {
+        int operator()() const noexcept {
+            return 0;
+        }
+    };
+
+    using Task =
+        std::conditional_t<with_state, UniqueFunction<void, StateType*>, UniqueFunction<void>>;
+    using StateMaker = std::conditional_t<with_state, std::function<StateType()>, DummyCallable>;
+
 public:
-    explicit ThreadWorker(std::size_t num_workers, const std::string& name);
-    ~ThreadWorker();
-    void QueueWork(std::function<void()>&& work);
+    explicit StatefulThreadWorker(size_t num_workers, std::string name, StateMaker func = {})
+        : workers_queued{num_workers}, thread_name{std::move(name)} {
+        const auto lambda = [this, func](std::stop_token stop_token) {
+            Common::SetCurrentThreadName(thread_name.c_str());
+            {
+                std::conditional_t<with_state, StateType, int> state{func()};
+                while (!stop_token.stop_requested()) {
+                    Task task;
+                    {
+                        std::unique_lock lock{queue_mutex};
+                        if (requests.empty()) {
+                            wait_condition.notify_all();
+                        }
+                        condition.wait(lock, stop_token, [this] { return !requests.empty(); });
+                        if (stop_token.stop_requested()) {
+                            break;
+                        }
+                        task = std::move(requests.front());
+                        requests.pop();
+                    }
+                    if constexpr (with_state) {
+                        task(&state);
+                    } else {
+                        task();
+                    }
+                    ++work_done;
+                }
+            }
+            ++workers_stopped;
+            wait_condition.notify_all();
+        };
+        threads.reserve(num_workers);
+        for (size_t i = 0; i < num_workers; ++i) {
+            threads.emplace_back(lambda);
+        }
+    }
+
+    StatefulThreadWorker& operator=(const StatefulThreadWorker&) = delete;
+    StatefulThreadWorker(const StatefulThreadWorker&) = delete;
+
+    StatefulThreadWorker& operator=(StatefulThreadWorker&&) = delete;
+    StatefulThreadWorker(StatefulThreadWorker&&) = delete;
+
+    void QueueWork(Task work) {
+        {
+            std::unique_lock lock{queue_mutex};
+            requests.emplace(std::move(work));
+            ++work_scheduled;
+        }
+        condition.notify_one();
+    }
+
+    void WaitForRequests(std::stop_token stop_token = {}) {
+        std::stop_callback callback(stop_token, [this] {
+            for (auto& thread : threads) {
+                thread.request_stop();
+            }
+        });
+        std::unique_lock lock{queue_mutex};
+        wait_condition.wait(lock, [this] {
+            return workers_stopped >= workers_queued || work_done >= work_scheduled;
+        });
+    }
 
 private:
-    std::vector<std::thread> threads;
-    std::queue<std::function<void()>> requests;
+    std::queue<Task> requests;
     std::mutex queue_mutex;
-    std::condition_variable condition;
-    std::atomic_bool stop{};
+    std::condition_variable_any condition;
+    std::condition_variable wait_condition;
+    std::atomic<size_t> work_scheduled{};
+    std::atomic<size_t> work_done{};
+    std::atomic<size_t> workers_stopped{};
+    std::atomic<size_t> workers_queued{};
+    std::string thread_name;
+    std::vector<std::jthread> threads;
 };
 
+using ThreadWorker = StatefulThreadWorker<>;
+
 } // namespace Common

src/common/unique_function.h

@@ -0,0 +1,62 @@
+// Copyright 2021 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <utility>
+
+namespace Common {
+
+/// General purpose function wrapper similar to std::function.
+/// Unlike std::function, the captured values don't have to be copyable.
+/// This class can be moved but not copied.
+template <typename ResultType, typename... Args>
+class UniqueFunction {
+    class CallableBase {
+    public:
+        virtual ~CallableBase() = default;
+        virtual ResultType operator()(Args&&...) = 0;
+    };
+
+    template <typename Functor>
+    class Callable final : public CallableBase {
+    public:
+        Callable(Functor&& functor_) : functor{std::move(functor_)} {}
+        ~Callable() override = default;
+
+        ResultType operator()(Args&&... args) override {
+            return functor(std::forward<Args>(args)...);
+        }
+
+    private:
+        Functor functor;
+    };
+
+public:
+    UniqueFunction() = default;
+
+    template <typename Functor>
+    UniqueFunction(Functor&& functor)
+        : callable{std::make_unique<Callable<Functor>>(std::move(functor))} {}
+
+    UniqueFunction& operator=(UniqueFunction&& rhs) noexcept = default;
+    UniqueFunction(UniqueFunction&& rhs) noexcept = default;
+
+    UniqueFunction& operator=(const UniqueFunction&) = delete;
+    UniqueFunction(const UniqueFunction&) = delete;
+
+    ResultType operator()(Args&&... args) const {
+        return (*callable)(std::forward<Args>(args)...);
+    }
+
+    explicit operator bool() const noexcept {
+        return static_cast<bool>(callable);
+    }
+
+private:
+    std::unique_ptr<CallableBase> callable;
+};
+
+} // namespace Common

src/core/CMakeLists.txt

@@ -272,22 +272,22 @@ add_library(core STATIC
     hle/service/am/applet_ae.h
     hle/service/am/applet_oe.cpp
     hle/service/am/applet_oe.h
+    hle/service/am/applets/applet_controller.cpp
+    hle/service/am/applets/applet_controller.h
+    hle/service/am/applets/applet_error.cpp
+    hle/service/am/applets/applet_error.h
+    hle/service/am/applets/applet_general_backend.cpp
+    hle/service/am/applets/applet_general_backend.h
+    hle/service/am/applets/applet_profile_select.cpp
+    hle/service/am/applets/applet_profile_select.h
+    hle/service/am/applets/applet_software_keyboard.cpp
+    hle/service/am/applets/applet_software_keyboard.h
+    hle/service/am/applets/applet_software_keyboard_types.h
+    hle/service/am/applets/applet_web_browser.cpp
+    hle/service/am/applets/applet_web_browser.h
+    hle/service/am/applets/applet_web_browser_types.h
     hle/service/am/applets/applets.cpp
     hle/service/am/applets/applets.h
-    hle/service/am/applets/controller.cpp
-    hle/service/am/applets/controller.h
-    hle/service/am/applets/error.cpp
-    hle/service/am/applets/error.h
-    hle/service/am/applets/general_backend.cpp
-    hle/service/am/applets/general_backend.h
-    hle/service/am/applets/profile_select.cpp
-    hle/service/am/applets/profile_select.h
-    hle/service/am/applets/software_keyboard.cpp
-    hle/service/am/applets/software_keyboard.h
-    hle/service/am/applets/software_keyboard_types.h
-    hle/service/am/applets/web_browser.cpp
-    hle/service/am/applets/web_browser.h
-    hle/service/am/applets/web_types.h
     hle/service/am/idle.cpp
     hle/service/am/idle.h
     hle/service/am/omm.cpp
@@ -300,10 +300,10 @@ add_library(core STATIC
     hle/service/aoc/aoc_u.h
     hle/service/apm/apm.cpp
     hle/service/apm/apm.h
-    hle/service/apm/controller.cpp
-    hle/service/apm/controller.h
-    hle/service/apm/interface.cpp
-    hle/service/apm/interface.h
+    hle/service/apm/apm_controller.cpp
+    hle/service/apm/apm_controller.h
+    hle/service/apm/apm_interface.cpp
+    hle/service/apm/apm_interface.h
     hle/service/audio/audctl.cpp
     hle/service/audio/audctl.h
     hle/service/audio/auddbg.cpp
@@ -335,8 +335,8 @@ add_library(core STATIC
     hle/service/bcat/backend/backend.h
     hle/service/bcat/bcat.cpp
     hle/service/bcat/bcat.h
-    hle/service/bcat/module.cpp
-    hle/service/bcat/module.h
+    hle/service/bcat/bcat_module.cpp
+    hle/service/bcat/bcat_module.h
     hle/service/bpc/bpc.cpp
     hle/service/bpc/bpc.h
     hle/service/btdrv/btdrv.cpp
@@ -382,8 +382,8 @@ add_library(core STATIC
     hle/service/friend/errors.h
     hle/service/friend/friend.cpp
     hle/service/friend/friend.h
-    hle/service/friend/interface.cpp
-    hle/service/friend/interface.h
+    hle/service/friend/friend_interface.cpp
+    hle/service/friend/friend_interface.h
     hle/service/glue/arp.cpp
     hle/service/glue/arp.h
     hle/service/glue/bgtc.cpp
@@ -393,8 +393,8 @@ add_library(core STATIC
     hle/service/glue/errors.h
     hle/service/glue/glue.cpp
     hle/service/glue/glue.h
-    hle/service/glue/manager.cpp
-    hle/service/glue/manager.h
+    hle/service/glue/glue_manager.cpp
+    hle/service/glue/glue_manager.h
     hle/service/grc/grc.cpp
     hle/service/grc/grc.h
     hle/service/hid/hid.cpp
@@ -435,10 +435,10 @@ add_library(core STATIC
     hle/service/lm/lm.h
     hle/service/mig/mig.cpp
     hle/service/mig/mig.h
-    hle/service/mii/manager.cpp
-    hle/service/mii/manager.h
     hle/service/mii/mii.cpp
     hle/service/mii/mii.h
+    hle/service/mii/mii_manager.cpp
+    hle/service/mii/mii_manager.h
     hle/service/mii/raw_data.cpp
     hle/service/mii/raw_data.h
     hle/service/mii/types.h
@@ -486,11 +486,11 @@ add_library(core STATIC
     hle/service/nvdrv/devices/nvhost_vic.h
     hle/service/nvdrv/devices/nvmap.cpp
     hle/service/nvdrv/devices/nvmap.h
-    hle/service/nvdrv/interface.cpp
-    hle/service/nvdrv/interface.h
     hle/service/nvdrv/nvdata.h
     hle/service/nvdrv/nvdrv.cpp
     hle/service/nvdrv/nvdrv.h
+    hle/service/nvdrv/nvdrv_interface.cpp
+    hle/service/nvdrv/nvdrv_interface.h
     hle/service/nvdrv/nvmemp.cpp
     hle/service/nvdrv/nvmemp.h
     hle/service/nvdrv/syncpoint_manager.cpp
@@ -503,10 +503,10 @@ add_library(core STATIC
     hle/service/olsc/olsc.h
     hle/service/pcie/pcie.cpp
     hle/service/pcie/pcie.h
-    hle/service/pctl/module.cpp
-    hle/service/pctl/module.h
     hle/service/pctl/pctl.cpp
     hle/service/pctl/pctl.h
+    hle/service/pctl/pctl_module.cpp
+    hle/service/pctl/pctl_module.h
     hle/service/pcv/pcv.cpp
     hle/service/pcv/pcv.h
     hle/service/pm/pm.cpp
@@ -529,10 +529,10 @@ add_library(core STATIC
     hle/service/set/set_sys.h
     hle/service/set/settings.cpp
     hle/service/set/settings.h
-    hle/service/sm/controller.cpp
-    hle/service/sm/controller.h
     hle/service/sm/sm.cpp
     hle/service/sm/sm.h
+    hle/service/sm/sm_controller.cpp
+    hle/service/sm/sm_controller.h
     hle/service/sockets/bsd.cpp
     hle/service/sockets/bsd.h
     hle/service/sockets/ethc.cpp
@@ -547,10 +547,10 @@ add_library(core STATIC
     hle/service/sockets/sockets_translate.h
     hle/service/spl/csrng.cpp
     hle/service/spl/csrng.h
-    hle/service/spl/module.cpp
-    hle/service/spl/module.h
     hle/service/spl/spl.cpp
     hle/service/spl/spl.h
+    hle/service/spl/spl_module.cpp
+    hle/service/spl/spl_module.h
     hle/service/spl/spl_results.h
     hle/service/spl/spl_types.h
     hle/service/ssl/ssl.cpp
@@ -559,8 +559,6 @@ add_library(core STATIC
     hle/service/time/ephemeral_network_system_clock_context_writer.h
     hle/service/time/ephemeral_network_system_clock_core.h
     hle/service/time/errors.h
-    hle/service/time/interface.cpp
-    hle/service/time/interface.h
     hle/service/time/local_system_clock_context_writer.h
     hle/service/time/network_system_clock_context_writer.h
     hle/service/time/standard_local_system_clock_core.h
@@ -578,6 +576,8 @@ add_library(core STATIC
     hle/service/time/tick_based_steady_clock_core.h
     hle/service/time/time.cpp
     hle/service/time/time.h
+    hle/service/time/time_interface.cpp
+    hle/service/time/time_interface.h
     hle/service/time/time_manager.cpp
     hle/service/time/time_manager.h
     hle/service/time/time_sharedmemory.cpp
@@ -667,8 +667,6 @@ else()
     target_compile_options(core PRIVATE
         -Werror=conversion
         -Werror=ignored-qualifiers
-        -Werror=implicit-fallthrough
-        -Werror=sign-compare
         -Werror=shadow
 
         $<$<CXX_COMPILER_ID:GNU>:-Werror=class-memaccess>

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -150,7 +150,7 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
     config.far_code_offset = 400_MiB;
 
     // Safe optimizations
-    if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::DebugMode) {
+    if (Settings::values.cpu_debug_mode) {
         if (!Settings::values.cpuopt_page_tables) {
             config.page_table = nullptr;
         }
@@ -183,20 +183,28 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
     // Unsafe optimizations
     if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {
         config.unsafe_optimizations = true;
-        if (Settings::values.cpuopt_unsafe_unfuse_fma.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_unfuse_fma) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
         }
-        if (Settings::values.cpuopt_unsafe_reduce_fp_error.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
         }
-        if (Settings::values.cpuopt_unsafe_ignore_standard_fpcr.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_ignore_standard_fpcr) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreStandardFPCRValue;
         }
-        if (Settings::values.cpuopt_unsafe_inaccurate_nan.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_inaccurate_nan) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
         }
     }
 
+    // Curated optimizations
+    if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Auto) {
+        config.unsafe_optimizations = true;
+        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
+        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreStandardFPCRValue;
+        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
+    }
+
     return std::make_unique<Dynarmic::A32::Jit>(config);
 }
 

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -190,7 +190,7 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
     config.far_code_offset = 400_MiB;
 
     // Safe optimizations
-    if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::DebugMode) {
+    if (Settings::values.cpu_debug_mode) {
         if (!Settings::values.cpuopt_page_tables) {
             config.page_table = nullptr;
         }
@@ -223,20 +223,28 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
     // Unsafe optimizations
     if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {
         config.unsafe_optimizations = true;
-        if (Settings::values.cpuopt_unsafe_unfuse_fma.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_unfuse_fma) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
         }
-        if (Settings::values.cpuopt_unsafe_reduce_fp_error.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_reduce_fp_error) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_ReducedErrorFP;
         }
-        if (Settings::values.cpuopt_unsafe_inaccurate_nan.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_inaccurate_nan) {
             config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
         }
-        if (Settings::values.cpuopt_unsafe_fastmem_check.GetValue()) {
+        if (Settings::values.cpuopt_unsafe_fastmem_check) {
             config.fastmem_address_space_bits = 64;
         }
     }
 
+    // Curated optimizations
+    if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Auto) {
+        config.unsafe_optimizations = true;
+        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
+        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
+        config.fastmem_address_space_bits = 64;
+    }
+
     return std::make_shared<Dynarmic::A64::Jit>(config);
 }
 

src/core/core.cpp

@@ -35,9 +35,9 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/physical_core.h"
 #include "core/hle/service/am/applets/applets.h"
-#include "core/hle/service/apm/controller.h"
+#include "core/hle/service/apm/apm_controller.h"
 #include "core/hle/service/filesystem/filesystem.h"
-#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/glue/glue_manager.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
@@ -263,9 +263,9 @@ struct System::Impl {
         if (Settings::values.gamecard_inserted) {
             if (Settings::values.gamecard_current_game) {
                 fs_controller.SetGameCard(GetGameFileFromPath(virtual_filesystem, filepath));
-            } else if (!Settings::values.gamecard_path.empty()) {
-                fs_controller.SetGameCard(
-                    GetGameFileFromPath(virtual_filesystem, Settings::values.gamecard_path));
+            } else if (!Settings::values.gamecard_path.GetValue().empty()) {
+                const auto gamecard_path = Settings::values.gamecard_path.GetValue();
+                fs_controller.SetGameCard(GetGameFileFromPath(virtual_filesystem, gamecard_path));
             }
         }
 

src/core/file_sys/content_archive.cpp

@@ -5,7 +5,6 @@
 #include <algorithm>
 #include <cstring>
 #include <optional>
-#include <ranges>
 #include <utility>
 
 #include "common/logging/log.h"

src/core/file_sys/patch_manager.cpp

@@ -345,8 +345,10 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
 static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType type,
                            const Service::FileSystem::FileSystemController& fs_controller) {
     const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
+    const auto sdmc_load_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
     if ((type != ContentRecordType::Program && type != ContentRecordType::Data) ||
-        load_dir == nullptr || load_dir->GetSize() <= 0) {
+        ((load_dir == nullptr || load_dir->GetSize() <= 0) &&
+         (sdmc_load_dir == nullptr || sdmc_load_dir->GetSize() <= 0))) {
         return;
     }
 
@@ -356,7 +358,10 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
     }
 
     const auto& disabled = Settings::values.disabled_addons[title_id];
-    auto patch_dirs = load_dir->GetSubdirectories();
+    std::vector<VirtualDir> patch_dirs = load_dir->GetSubdirectories();
+    if (std::find(disabled.cbegin(), disabled.cend(), "SDMC") == disabled.cend()) {
+        patch_dirs.push_back(sdmc_load_dir);
+    }
     std::sort(patch_dirs.begin(), patch_dirs.end(),
               [](const VirtualDir& l, const VirtualDir& r) { return l->GetName() < r->GetName(); });
 
@@ -402,7 +407,7 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
 }
 
 VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, ContentRecordType type,
-                                     VirtualFile update_raw) const {
+                                     VirtualFile update_raw, bool apply_layeredfs) const {
     const auto log_string = fmt::format("Patching RomFS for title_id={:016X}, type={:02X}",
                                         title_id, static_cast<u8>(type));
 
@@ -442,7 +447,9 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
     }
 
     // LayeredFS
-    ApplyLayeredFS(romfs, title_id, type, fs_controller);
+    if (apply_layeredfs) {
+        ApplyLayeredFS(romfs, title_id, type, fs_controller);
+    }
 
     return romfs;
 }
@@ -524,6 +531,15 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
         }
     }
 
+    // SDMC mod directory (RomFS LayeredFS)
+    const auto sdmc_mod_dir = fs_controller.GetSDMCModificationLoadRoot(title_id);
+    if (sdmc_mod_dir != nullptr && sdmc_mod_dir->GetSize() > 0 &&
+        IsDirValidAndNonEmpty(FindSubdirectoryCaseless(sdmc_mod_dir, "romfs"))) {
+        const auto mod_disabled =
+            std::find(disabled.begin(), disabled.end(), "SDMC") != disabled.end();
+        out.insert_or_assign(mod_disabled ? "[D] SDMC" : "SDMC", "LayeredFS");
+    }
+
     // DLC
     const auto dlc_entries =
         content_provider.ListEntriesFilter(TitleType::AOC, ContentRecordType::Data);

src/core/file_sys/patch_manager.h

@@ -64,7 +64,8 @@ public:
     // - LayeredFS
     [[nodiscard]] VirtualFile PatchRomFS(VirtualFile base, u64 ivfc_offset,
                                          ContentRecordType type = ContentRecordType::Program,
-                                         VirtualFile update_raw = nullptr) const;
+                                         VirtualFile update_raw = nullptr,
+                                         bool apply_layeredfs = true) const;
 
     // Returns a vector of pairs between patch names and patch versions.
     // i.e. Update 3.2.2 will return {"Update", "3.2.2"}

src/core/file_sys/sdmc_factory.cpp

@@ -12,23 +12,32 @@ namespace FileSys {
 
 constexpr u64 SDMC_TOTAL_SIZE = 0x10000000000; // 1 TiB
 
-SDMCFactory::SDMCFactory(VirtualDir dir_)
-    : dir(std::move(dir_)), contents(std::make_unique<RegisteredCache>(
-                                GetOrCreateDirectoryRelative(dir, "/Nintendo/Contents/registered"),
-                                [](const VirtualFile& file, const NcaID& id) {
-                                    return NAX{file, id}.GetDecrypted();
-                                })),
+SDMCFactory::SDMCFactory(VirtualDir sd_dir_, VirtualDir sd_mod_dir_)
+    : sd_dir(std::move(sd_dir_)), sd_mod_dir(std::move(sd_mod_dir_)),
+      contents(std::make_unique<RegisteredCache>(
+          GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Contents/registered"),
+          [](const VirtualFile& file, const NcaID& id) {
+              return NAX{file, id}.GetDecrypted();
+          })),
       placeholder(std::make_unique<PlaceholderCache>(
-          GetOrCreateDirectoryRelative(dir, "/Nintendo/Contents/placehld"))) {}
+          GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Contents/placehld"))) {}
 
 SDMCFactory::~SDMCFactory() = default;
 
 ResultVal<VirtualDir> SDMCFactory::Open() const {
-    return MakeResult<VirtualDir>(dir);
+    return MakeResult<VirtualDir>(sd_dir);
+}
+
+VirtualDir SDMCFactory::GetSDMCModificationLoadRoot(u64 title_id) const {
+    // LayeredFS doesn't work on updates and title id-less homebrew
+    if (title_id == 0 || (title_id & 0xFFF) == 0x800) {
+        return nullptr;
+    }
+    return GetOrCreateDirectoryRelative(sd_mod_dir, fmt::format("/{:016X}", title_id));
 }
 
 VirtualDir SDMCFactory::GetSDMCContentDirectory() const {
-    return GetOrCreateDirectoryRelative(dir, "/Nintendo/Contents");
+    return GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Contents");
 }
 
 RegisteredCache* SDMCFactory::GetSDMCContents() const {
@@ -40,11 +49,11 @@ PlaceholderCache* SDMCFactory::GetSDMCPlaceholder() const {
 }
 
 VirtualDir SDMCFactory::GetImageDirectory() const {
-    return GetOrCreateDirectoryRelative(dir, "/Nintendo/Album");
+    return GetOrCreateDirectoryRelative(sd_dir, "/Nintendo/Album");
 }
 
 u64 SDMCFactory::GetSDMCFreeSpace() const {
-    return GetSDMCTotalSpace() - dir->GetSize();
+    return GetSDMCTotalSpace() - sd_dir->GetSize();
 }
 
 u64 SDMCFactory::GetSDMCTotalSpace() const {

src/core/file_sys/sdmc_factory.h

@@ -16,11 +16,12 @@ class PlaceholderCache;
 /// File system interface to the SDCard archive
 class SDMCFactory {
 public:
-    explicit SDMCFactory(VirtualDir dir);
+    explicit SDMCFactory(VirtualDir sd_dir_, VirtualDir sd_mod_dir_);
     ~SDMCFactory();
 
     ResultVal<VirtualDir> Open() const;
 
+    VirtualDir GetSDMCModificationLoadRoot(u64 title_id) const;
     VirtualDir GetSDMCContentDirectory() const;
 
     RegisteredCache* GetSDMCContents() const;
@@ -32,7 +33,8 @@ public:
     u64 GetSDMCTotalSpace() const;
 
 private:
-    VirtualDir dir;
+    VirtualDir sd_dir;
+    VirtualDir sd_mod_dir;
 
     std::unique_ptr<RegisteredCache> contents;
     std::unique_ptr<PlaceholderCache> placeholder;

src/core/frontend/applets/profile_select.cpp

@@ -13,7 +13,7 @@ ProfileSelectApplet::~ProfileSelectApplet() = default;
 void DefaultProfileSelectApplet::SelectProfile(
     std::function<void(std::optional<Common::UUID>)> callback) const {
     Service::Account::ProfileManager manager;
-    callback(manager.GetUser(Settings::values.current_user).value_or(Common::UUID{}));
+    callback(manager.GetUser(Settings::values.current_user.GetValue()).value_or(Common::UUID{}));
     LOG_INFO(Service_ACC, "called, selecting current user instead of prompting...");
 }
 

src/core/frontend/applets/software_keyboard.h

@@ -9,7 +9,7 @@
 
 #include "common/common_types.h"
 
-#include "core/hle/service/am/applets/software_keyboard_types.h"
+#include "core/hle/service/am/applets/applet_software_keyboard_types.h"
 
 namespace Core::Frontend {
 

src/core/frontend/applets/web_browser.h

@@ -7,7 +7,7 @@
 #include <functional>
 #include <string_view>
 
-#include "core/hle/service/am/applets/web_types.h"
+#include "core/hle/service/am/applets/applet_web_browser_types.h"
 
 namespace Core::Frontend {
 

src/core/hardware_interrupt_manager.cpp

@@ -5,7 +5,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/hardware_interrupt_manager.h"
-#include "core/hle/service/nvdrv/interface.h"
+#include "core/hle/service/nvdrv/nvdrv_interface.h"
 #include "core/hle/service/sm/sm.h"
 
 namespace Core::Hardware {

src/core/hle/service/acc/acc.cpp

@@ -26,7 +26,7 @@
 #include "core/hle/service/acc/errors.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/glue/arp.h"
-#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/glue/glue_manager.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/loader/loader.h"
 

src/core/hle/service/acc/acc.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include "common/uuid.h"
-#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/glue/glue_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::Account {

src/core/hle/service/acc/profile_manager.cpp

@@ -48,7 +48,8 @@ ProfileManager::ProfileManager() {
         CreateNewUser(UUID::Generate(), "yuzu");
     }
 
-    auto current = std::clamp<int>(Settings::values.current_user, 0, MAX_USERS - 1);
+    auto current =
+        std::clamp<int>(static_cast<s32>(Settings::values.current_user), 0, MAX_USERS - 1);
 
     // If user index don't exist. Load the first user and change the active user
     if (!UserExistsIndex(current)) {

src/core/hle/service/am/am.cpp

@@ -24,16 +24,16 @@
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
+#include "core/hle/service/am/applets/applet_profile_select.h"
+#include "core/hle/service/am/applets/applet_software_keyboard.h"
+#include "core/hle/service/am/applets/applet_web_browser.h"
 #include "core/hle/service/am/applets/applets.h"
-#include "core/hle/service/am/applets/profile_select.h"
-#include "core/hle/service/am/applets/software_keyboard.h"
-#include "core/hle/service/am/applets/web_browser.h"
 #include "core/hle/service/am/idle.h"
 #include "core/hle/service/am/omm.h"
 #include "core/hle/service/am/spsm.h"
 #include "core/hle/service/am/tcap.h"
-#include "core/hle/service/apm/controller.h"
-#include "core/hle/service/apm/interface.h"
+#include "core/hle/service/apm/apm_controller.h"
+#include "core/hle/service/apm/apm_interface.h"
 #include "core/hle/service/bcat/backend/backend.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/ns/ns.h"
@@ -1443,7 +1443,7 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
         params.is_account_selected = 1;
 
         Account::ProfileManager profile_manager{};
-        const auto uuid = profile_manager.GetUser(Settings::values.current_user);
+        const auto uuid = profile_manager.GetUser(static_cast<s32>(Settings::values.current_user));
         ASSERT(uuid);
         params.current_user = uuid->uuid;
 

src/core/hle/service/am/applets/applet_controller.cpp

@@ -12,7 +12,7 @@
 #include "core/frontend/applets/controller.h"
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
-#include "core/hle/service/am/applets/controller.h"
+#include "core/hle/service/am/applets/applet_controller.h"
 #include "core/hle/service/hid/controllers/npad.h"
 
 namespace Service::AM::Applets {

src/core/hle/service/am/applets/applet_error.cpp

@@ -11,7 +11,7 @@
 #include "core/frontend/applets/error.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/service/am/am.h"
-#include "core/hle/service/am/applets/error.h"
+#include "core/hle/service/am/applets/applet_error.h"
 #include "core/reporter.h"
 
 namespace Service::AM::Applets {

src/core/hle/service/am/applets/applet_general_backend.cpp

@@ -12,7 +12,7 @@
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
-#include "core/hle/service/am/applets/general_backend.h"
+#include "core/hle/service/am/applets/applet_general_backend.h"
 #include "core/reporter.h"
 
 namespace Service::AM::Applets {

src/core/hle/service/am/applets/applet_profile_select.cpp

@@ -9,7 +9,7 @@
 #include "core/core.h"
 #include "core/frontend/applets/profile_select.h"
 #include "core/hle/service/am/am.h"
-#include "core/hle/service/am/applets/profile_select.h"
+#include "core/hle/service/am/applets/applet_profile_select.h"
 
 namespace Service::AM::Applets {
 

src/core/hle/service/am/applets/applet_software_keyboard.cpp

@@ -6,7 +6,7 @@
 #include "core/core.h"
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/hle/service/am/am.h"
-#include "core/hle/service/am/applets/software_keyboard.h"
+#include "core/hle/service/am/applets/applet_software_keyboard.h"
 
 namespace Service::AM::Applets {
 

src/core/hle/service/am/applets/applet_software_keyboard.h

@@ -7,8 +7,8 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/hle/result.h"
+#include "core/hle/service/am/applets/applet_software_keyboard_types.h"
 #include "core/hle/service/am/applets/applets.h"
-#include "core/hle/service/am/applets/software_keyboard_types.h"
 
 namespace Core {
 class System;

src/core/hle/service/am/applets/applet_web_browser.cpp

@@ -21,7 +21,7 @@
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
-#include "core/hle/service/am/applets/web_browser.h"
+#include "core/hle/service/am/applets/applet_web_browser.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/ns/pl_u.h"
 
@@ -58,6 +58,16 @@ std::string GetMainURL(const std::string& url) {
     return url.substr(0, index);
 }
 
+std::string ResolveURL(const std::string& url) {
+    const auto index = url.find_first_of('%');
+
+    if (index == std::string::npos) {
+        return url;
+    }
+
+    return url.substr(0, index) + "lp1" + url.substr(index + 1);
+}
+
 WebArgInputTLVMap ReadWebArgs(const std::vector<u8>& web_arg, WebArgHeader& web_arg_header) {
     std::memcpy(&web_arg_header, web_arg.data(), sizeof(WebArgHeader));
 
@@ -407,6 +417,9 @@ void WebBrowser::InitializeShare() {}
 
 void WebBrowser::InitializeWeb() {
     external_url = ParseStringValue(GetInputTLVData(WebArgInputTLVType::InitialURL).value());
+
+    // Resolve Nintendo CDN URLs.
+    external_url = ResolveURL(external_url);
 }
 
 void WebBrowser::InitializeWifi() {}

src/core/hle/service/am/applets/applet_web_browser.h

@@ -11,8 +11,8 @@
 #include "common/common_types.h"
 #include "core/file_sys/vfs_types.h"
 #include "core/hle/result.h"
+#include "core/hle/service/am/applets/applet_web_browser_types.h"
 #include "core/hle/service/am/applets/applets.h"
-#include "core/hle/service/am/applets/web_types.h"
 
 namespace Core {
 class System;

src/core/hle/service/am/applets/applets.cpp

@@ -17,13 +17,13 @@
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
+#include "core/hle/service/am/applets/applet_controller.h"
+#include "core/hle/service/am/applets/applet_error.h"
+#include "core/hle/service/am/applets/applet_general_backend.h"
+#include "core/hle/service/am/applets/applet_profile_select.h"
+#include "core/hle/service/am/applets/applet_software_keyboard.h"
+#include "core/hle/service/am/applets/applet_web_browser.h"
 #include "core/hle/service/am/applets/applets.h"
-#include "core/hle/service/am/applets/controller.h"
-#include "core/hle/service/am/applets/error.h"
-#include "core/hle/service/am/applets/general_backend.h"
-#include "core/hle/service/am/applets/profile_select.h"
-#include "core/hle/service/am/applets/software_keyboard.h"
-#include "core/hle/service/am/applets/web_browser.h"
 #include "core/hle/service/sm/sm.h"
 
 namespace Service::AM::Applets {

src/core/hle/service/apm/apm.cpp

@@ -5,7 +5,7 @@
 #include "core/core.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/apm/apm.h"
-#include "core/hle/service/apm/interface.h"
+#include "core/hle/service/apm/apm_interface.h"
 
 namespace Service::APM {
 

src/core/hle/service/apm/apm_controller.cpp

@@ -9,7 +9,7 @@
 #include "common/logging/log.h"
 #include "common/settings.h"
 #include "core/core_timing.h"
-#include "core/hle/service/apm/controller.h"
+#include "core/hle/service/apm/apm_controller.h"
 
 namespace Service::APM {
 

src/core/hle/service/apm/apm_interface.cpp

@@ -5,8 +5,8 @@
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/apm/apm.h"
-#include "core/hle/service/apm/controller.h"
-#include "core/hle/service/apm/interface.h"
+#include "core/hle/service/apm/apm_controller.h"
+#include "core/hle/service/apm/apm_interface.h"
 
 namespace Service::APM {
 

src/core/hle/service/audio/audren_u.cpp

@@ -96,7 +96,7 @@ private:
     void RequestUpdateImpl(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_Audio, "(STUBBED) called");
 
-        std::vector<u8> output_params(ctx.GetWriteBufferSize());
+        std::vector<u8> output_params(ctx.GetWriteBufferSize(), 0);
         auto result = renderer->UpdateAudioRenderer(ctx.ReadBuffer(), output_params);
 
         if (result.IsSuccess()) {
@@ -110,17 +110,19 @@ private:
     void Start(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_Audio, "(STUBBED) called");
 
-        IPC::ResponseBuilder rb{ctx, 2};
+        const auto result = renderer->Start();
 
-        rb.Push(ResultSuccess);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
     }
 
     void Stop(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_Audio, "(STUBBED) called");
 
-        IPC::ResponseBuilder rb{ctx, 2};
+        const auto result = renderer->Stop();
 
-        rb.Push(ResultSuccess);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(result);
     }
 
     void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
@@ -288,7 +290,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        rb.Push<u32>(1);
+        rb.Push<u32>(2);
     }
 
     // Should be similar to QueryAudioDeviceOutputEvent

src/core/hle/service/bcat/backend/boxcat.cpp

@@ -7,6 +7,9 @@
 #ifdef __GNUC__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wshadow"
+#ifndef __clang__
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
 #endif
 #include <httplib.h>
 #include <mbedtls/sha256.h>

src/core/hle/service/bcat/bcat.h

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "core/hle/service/bcat/module.h"
+#include "core/hle/service/bcat/bcat_module.h"
 
 namespace Core {
 class System;

src/core/hle/service/bcat/bcat_module.cpp

@@ -17,7 +17,7 @@
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/bcat/backend/backend.h"
 #include "core/hle/service/bcat/bcat.h"
-#include "core/hle/service/bcat/module.h"
+#include "core/hle/service/bcat/bcat_module.h"
 #include "core/hle/service/filesystem/filesystem.h"
 
 namespace Service::BCAT {
@@ -579,7 +579,7 @@ void Module::Interface::CreateDeliveryCacheStorageServiceWithApplicationId(
 std::unique_ptr<Backend> CreateBackendFromSettings([[maybe_unused]] Core::System& system,
                                                    DirectoryGetter getter) {
 #ifdef YUZU_ENABLE_BOXCAT
-    if (Settings::values.bcat_backend == "boxcat") {
+    if (Settings::values.bcat_backend.GetValue() == "boxcat") {
         return std::make_unique<Boxcat>(system.GetAppletManager(), std::move(getter));
     }
 #endif

src/core/hle/service/filesystem/filesystem.cpp

@@ -703,6 +703,16 @@ FileSys::VirtualDir FileSystemController::GetModificationLoadRoot(u64 title_id)
     return bis_factory->GetModificationLoadRoot(title_id);
 }
 
+FileSys::VirtualDir FileSystemController::GetSDMCModificationLoadRoot(u64 title_id) const {
+    LOG_TRACE(Service_FS, "Opening SDMC mod load root for tid={:016X}", title_id);
+
+    if (sdmc_factory == nullptr) {
+        return nullptr;
+    }
+
+    return sdmc_factory->GetSDMCModificationLoadRoot(title_id);
+}
+
 FileSys::VirtualDir FileSystemController::GetModificationDumpRoot(u64 title_id) const {
     LOG_TRACE(Service_FS, "Opening mod dump root for tid={:016X}", title_id);
 
@@ -733,20 +743,23 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
     }
 
     using YuzuPath = Common::FS::YuzuPath;
+    const auto sdmc_dir_path = Common::FS::GetYuzuPath(YuzuPath::SDMCDir);
+    const auto sdmc_load_dir_path = sdmc_dir_path / "atmosphere/contents";
     const auto rw_mode = FileSys::Mode::ReadWrite;
 
     auto nand_directory =
         vfs.OpenDirectory(Common::FS::GetYuzuPathString(YuzuPath::NANDDir), rw_mode);
-    auto sd_directory =
-        vfs.OpenDirectory(Common::FS::GetYuzuPathString(YuzuPath::SDMCDir), rw_mode);
+    auto sd_directory = vfs.OpenDirectory(Common::FS::PathToUTF8String(sdmc_dir_path), rw_mode);
     auto load_directory =
         vfs.OpenDirectory(Common::FS::GetYuzuPathString(YuzuPath::LoadDir), FileSys::Mode::Read);
+    auto sd_load_directory =
+        vfs.OpenDirectory(Common::FS::PathToUTF8String(sdmc_load_dir_path), FileSys::Mode::Read);
     auto dump_directory =
         vfs.OpenDirectory(Common::FS::GetYuzuPathString(YuzuPath::DumpDir), rw_mode);
 
     if (bis_factory == nullptr) {
-        bis_factory =
-            std::make_unique<FileSys::BISFactory>(nand_directory, load_directory, dump_directory);
+        bis_factory = std::make_unique<FileSys::BISFactory>(
+            nand_directory, std::move(load_directory), std::move(dump_directory));
         system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::SysNAND,
                                        bis_factory->GetSystemNANDContents());
         system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::UserNAND,
@@ -759,7 +772,8 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
     }
 
     if (sdmc_factory == nullptr) {
-        sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
+        sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory),
+                                                              std::move(sd_load_directory));
         system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::SDMC,
                                        sdmc_factory->GetSDMCContents());
     }

src/core/hle/service/filesystem/filesystem.h

@@ -115,6 +115,7 @@ public:
     FileSys::VirtualDir GetContentDirectory(ContentStorageId id) const;
     FileSys::VirtualDir GetImageDirectory(ImageDirectoryId id) const;
 
+    FileSys::VirtualDir GetSDMCModificationLoadRoot(u64 title_id) const;
     FileSys::VirtualDir GetModificationLoadRoot(u64 title_id) const;
     FileSys::VirtualDir GetModificationDumpRoot(u64 title_id) const;
 

src/core/hle/service/friend/friend.cpp

@@ -12,7 +12,7 @@
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/service/friend/errors.h"
 #include "core/hle/service/friend/friend.h"
-#include "core/hle/service/friend/interface.h"
+#include "core/hle/service/friend/friend_interface.h"
 
 namespace Service::Friend {
 

src/core/hle/service/friend/friend_interface.cpp

@@ -2,7 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/service/friend/interface.h"
+#include "core/hle/service/friend/friend_interface.h"
 
 namespace Service::Friend {
 

src/core/hle/service/glue/arp.cpp

@@ -13,7 +13,7 @@
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/glue/arp.h"
 #include "core/hle/service/glue/errors.h"
-#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/glue/glue_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::Glue {

src/core/hle/service/glue/glue_manager.cpp

@@ -3,7 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "core/hle/service/glue/errors.h"
-#include "core/hle/service/glue/manager.h"
+#include "core/hle/service/glue/glue_manager.h"
 
 namespace Service::Glue {
 

src/core/hle/service/hid/controllers/npad.cpp

@@ -941,6 +941,11 @@ void Controller_NPad::InitializeVibrationDevice(const DeviceHandle& vibration_de
 
 void Controller_NPad::InitializeVibrationDeviceAtIndex(std::size_t npad_index,
                                                        std::size_t device_index) {
+    if (!Settings::values.vibration_enabled.GetValue()) {
+        vibration_devices_mounted[npad_index][device_index] = false;
+        return;
+    }
+
     if (vibrations[npad_index][device_index]) {
         vibration_devices_mounted[npad_index][device_index] =
             vibrations[npad_index][device_index]->GetStatus() == 1;

src/core/hle/service/mii/mii.cpp

@@ -7,8 +7,8 @@
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/service/mii/manager.h"
 #include "core/hle/service/mii/mii.h"
+#include "core/hle/service/mii/mii_manager.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
 

src/core/hle/service/mii/mii_manager.cpp

@@ -10,7 +10,7 @@
 #include "common/string_util.h"
 
 #include "core/hle/service/acc/profile_manager.h"
-#include "core/hle/service/mii/manager.h"
+#include "core/hle/service/mii/mii_manager.h"
 #include "core/hle/service/mii/raw_data.h"
 #include "core/hle/service/mii/types.h"
 
@@ -20,6 +20,7 @@ namespace {
 
 constexpr ResultCode ERROR_CANNOT_FIND_ENTRY{ErrorModule::Mii, 4};
 
+constexpr std::size_t BaseMiiCount{2};
 constexpr std::size_t DefaultMiiCount{RawData::DefaultMii.size()};
 
 constexpr MiiStoreData::Name DefaultMiiName{u'y', u'u', u'z', u'u'};
@@ -415,7 +416,7 @@ u32 MiiManager::GetCount(SourceFlag source_flag) const {
         count += 0;
     }
     if ((source_flag & SourceFlag::Default) != SourceFlag::None) {
-        count += DefaultMiiCount;
+        count += (DefaultMiiCount - BaseMiiCount);
     }
     return static_cast<u32>(count);
 }
@@ -445,7 +446,7 @@ ResultVal<std::vector<MiiInfoElement>> MiiManager::GetDefault(SourceFlag source_
         return MakeResult(std::move(result));
     }
 
-    for (std::size_t index = 0; index < DefaultMiiCount; index++) {
+    for (std::size_t index = BaseMiiCount; index < DefaultMiiCount; index++) {
         result.emplace_back(BuildDefault(index), Source::Default);
     }
 

src/core/hle/service/mii/raw_data.h

@@ -7,7 +7,7 @@
 #include <array>
 
 #include "common/common_types.h"
-#include "core/hle/service/mii/manager.h"
+#include "core/hle/service/mii/mii_manager.h"
 
 namespace Service::Mii::RawData {
 

src/core/hle/service/nifm/nifm.cpp

@@ -179,7 +179,7 @@ private:
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
 
-        if (Settings::values.bcat_backend == "none") {
+        if (Settings::values.bcat_backend.GetValue() == "none") {
             rb.PushEnum(RequestState::NotSubmitted);
         } else {
             rb.PushEnum(RequestState::Connected);
@@ -384,7 +384,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        if (Settings::values.bcat_backend == "none") {
+        if (Settings::values.bcat_backend.GetValue() == "none") {
             rb.Push<u8>(0);
         } else {
             rb.Push<u8>(1);
@@ -395,7 +395,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        if (Settings::values.bcat_backend == "none") {
+        if (Settings::values.bcat_backend.GetValue() == "none") {
             rb.Push<u8>(0);
         } else {
             rb.Push<u8>(1);

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp

@@ -19,26 +19,29 @@
 namespace Service::Nvidia::Devices {
 
 namespace {
-// Splice vectors will copy count amount of type T from the input vector into the dst vector.
+// Copies count amount of type T from the input vector into the dst vector.
+// Returns the number of bytes written into dst.
 template <typename T>
-std::size_t SpliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count,
-                          std::size_t offset) {
-    if (!dst.empty()) {
-        std::memcpy(dst.data(), input.data() + offset, count * sizeof(T));
+std::size_t SliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count,
+                         std::size_t offset) {
+    if (dst.empty()) {
+        return 0;
     }
-    return 0;
+    const size_t bytes_copied = count * sizeof(T);
+    std::memcpy(dst.data(), input.data() + offset, bytes_copied);
+    return bytes_copied;
 }
 
-// Write vectors will write data to the output buffer
+// Writes the data in src to an offset into the dst vector. The offset is specified in bytes
+// Returns the number of bytes written into dst.
 template <typename T>
 std::size_t WriteVectors(std::vector<u8>& dst, const std::vector<T>& src, std::size_t offset) {
     if (src.empty()) {
         return 0;
-    } else {
-        std::memcpy(dst.data() + offset, src.data(), src.size() * sizeof(T));
-        offset += src.size() * sizeof(T);
-        return offset;
     }
+    const size_t bytes_copied = src.size() * sizeof(T);
+    std::memcpy(dst.data() + offset, src.data(), bytes_copied);
+    return bytes_copied;
 }
 } // Anonymous namespace
 
@@ -62,7 +65,6 @@ NvResult nvhost_nvdec_common::Submit(const std::vector<u8>& input, std::vector<u
     LOG_DEBUG(Service_NVDRV, "called NVDEC Submit, cmd_buffer_count={}", params.cmd_buffer_count);
 
     // Instantiate param buffers
-    std::size_t offset = sizeof(IoctlSubmit);
     std::vector<CommandBuffer> command_buffers(params.cmd_buffer_count);
     std::vector<Reloc> relocs(params.relocation_count);
     std::vector<u32> reloc_shifts(params.relocation_count);
@@ -70,13 +72,14 @@ NvResult nvhost_nvdec_common::Submit(const std::vector<u8>& input, std::vector<u
     std::vector<SyncptIncr> wait_checks(params.syncpoint_count);
     std::vector<Fence> fences(params.fence_count);
 
-    // Splice input into their respective buffers
-    offset = SpliceVectors(input, command_buffers, params.cmd_buffer_count, offset);
-    offset = SpliceVectors(input, relocs, params.relocation_count, offset);
-    offset = SpliceVectors(input, reloc_shifts, params.relocation_count, offset);
-    offset = SpliceVectors(input, syncpt_increments, params.syncpoint_count, offset);
-    offset = SpliceVectors(input, wait_checks, params.syncpoint_count, offset);
-    offset = SpliceVectors(input, fences, params.fence_count, offset);
+    // Slice input into their respective buffers
+    std::size_t offset = sizeof(IoctlSubmit);
+    offset += SliceVectors(input, command_buffers, params.cmd_buffer_count, offset);
+    offset += SliceVectors(input, relocs, params.relocation_count, offset);
+    offset += SliceVectors(input, reloc_shifts, params.relocation_count, offset);
+    offset += SliceVectors(input, syncpt_increments, params.syncpoint_count, offset);
+    offset += SliceVectors(input, wait_checks, params.syncpoint_count, offset);
+    offset += SliceVectors(input, fences, params.fence_count, offset);
 
     auto& gpu = system.GPU();
     if (gpu.UseNvdec()) {
@@ -88,35 +91,27 @@ NvResult nvhost_nvdec_common::Submit(const std::vector<u8>& input, std::vector<u
         }
     }
     for (const auto& cmd_buffer : command_buffers) {
-        auto object = nvmap_dev->GetObject(cmd_buffer.memory_id);
+        const auto object = nvmap_dev->GetObject(cmd_buffer.memory_id);
         ASSERT_OR_EXECUTE(object, return NvResult::InvalidState;);
-        const auto map = FindBufferMap(object->dma_map_addr);
-        if (!map) {
-            LOG_ERROR(Service_NVDRV, "Tried to submit an invalid offset 0x{:X} dma 0x{:X}",
-                      object->addr, object->dma_map_addr);
-            return NvResult::Success;
-        }
         Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count);
-        gpu.MemoryManager().ReadBlock(map->StartAddr() + cmd_buffer.offset, cmdlist.data(),
-                                      cmdlist.size() * sizeof(u32));
+        system.Memory().ReadBlock(object->addr + cmd_buffer.offset, cmdlist.data(),
+                                  cmdlist.size() * sizeof(u32));
         gpu.PushCommandBuffer(cmdlist);
     }
     if (gpu.UseNvdec()) {
-
         fences[0].value = syncpoint_manager.IncreaseSyncpoint(fences[0].id, 1);
-
         Tegra::ChCommandHeaderList cmdlist{{(4 << 28) | fences[0].id}};
         gpu.PushCommandBuffer(cmdlist);
     }
     std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
     // Some games expect command_buffers to be written back
     offset = sizeof(IoctlSubmit);
-    offset = WriteVectors(output, command_buffers, offset);
-    offset = WriteVectors(output, relocs, offset);
-    offset = WriteVectors(output, reloc_shifts, offset);
-    offset = WriteVectors(output, syncpt_increments, offset);
-    offset = WriteVectors(output, wait_checks, offset);
-    offset = WriteVectors(output, fences, offset);
+    offset += WriteVectors(output, command_buffers, offset);
+    offset += WriteVectors(output, relocs, offset);
+    offset += WriteVectors(output, reloc_shifts, offset);
+    offset += WriteVectors(output, syncpt_increments, offset);
+    offset += WriteVectors(output, wait_checks, offset);
+    offset += WriteVectors(output, fences, offset);
 
     return NvResult::Success;
 }
@@ -148,14 +143,14 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
     std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
     std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
 
-    SpliceVectors(input, cmd_buffer_handles, params.num_entries, sizeof(IoctlMapBuffer));
+    SliceVectors(input, cmd_buffer_handles, params.num_entries, sizeof(IoctlMapBuffer));
 
     auto& gpu = system.GPU();
 
-    for (auto& cmf_buff : cmd_buffer_handles) {
-        auto object{nvmap_dev->GetObject(cmf_buff.map_handle)};
+    for (auto& cmd_buffer : cmd_buffer_handles) {
+        auto object{nvmap_dev->GetObject(cmd_buffer.map_handle)};
         if (!object) {
-            LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmf_buff.map_handle);
+            LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmd_buffer.map_handle);
             std::memcpy(output.data(), &params, output.size());
             return NvResult::InvalidState;
         }
@@ -170,7 +165,7 @@ NvResult nvhost_nvdec_common::MapBuffer(const std::vector<u8>& input, std::vecto
         if (!object->dma_map_addr) {
             LOG_ERROR(Service_NVDRV, "failed to map size={}", object->size);
         } else {
-            cmf_buff.map_address = object->dma_map_addr;
+            cmd_buffer.map_address = object->dma_map_addr;
             AddBufferMap(object->dma_map_addr, object->size, object->addr,
                          object->status == nvmap::Object::Status::Allocated);
         }
@@ -186,14 +181,14 @@ NvResult nvhost_nvdec_common::UnmapBuffer(const std::vector<u8>& input, std::vec
     IoctlMapBuffer params{};
     std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
     std::vector<MapBufferEntry> cmd_buffer_handles(params.num_entries);
-    SpliceVectors(input, cmd_buffer_handles, params.num_entries, sizeof(IoctlMapBuffer));
+    SliceVectors(input, cmd_buffer_handles, params.num_entries, sizeof(IoctlMapBuffer));
 
     auto& gpu = system.GPU();
 
-    for (auto& cmf_buff : cmd_buffer_handles) {
-        const auto object{nvmap_dev->GetObject(cmf_buff.map_handle)};
+    for (auto& cmd_buffer : cmd_buffer_handles) {
+        const auto object{nvmap_dev->GetObject(cmd_buffer.map_handle)};
         if (!object) {
-            LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmf_buff.map_handle);
+            LOG_ERROR(Service_NVDRV, "invalid cmd_buffer nvmap_handle={:X}", cmd_buffer.map_handle);
             std::memcpy(output.data(), &params, output.size());
             return NvResult::InvalidState;
         }

src/core/hle/service/nvdrv/nvdrv.cpp

@@ -20,8 +20,8 @@
 #include "core/hle/service/nvdrv/devices/nvhost_nvjpg.h"
 #include "core/hle/service/nvdrv/devices/nvhost_vic.h"
 #include "core/hle/service/nvdrv/devices/nvmap.h"
-#include "core/hle/service/nvdrv/interface.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
+#include "core/hle/service/nvdrv/nvdrv_interface.h"
 #include "core/hle/service/nvdrv/nvmemp.h"
 #include "core/hle/service/nvdrv/syncpoint_manager.h"
 #include "core/hle/service/nvflinger/nvflinger.h"

src/core/hle/service/nvdrv/nvdrv_interface.cpp

@@ -10,9 +10,9 @@
 #include "core/hle/kernel/k_thread.h"
 #include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/service/nvdrv/interface.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
+#include "core/hle/service/nvdrv/nvdrv_interface.h"
 
 namespace Service::Nvidia {
 

src/core/hle/service/pctl/pctl.h

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "core/hle/service/pctl/module.h"
+#include "core/hle/service/pctl/pctl_module.h"
 
 namespace Core {
 class System;

src/core/hle/service/pctl/pctl_module.cpp

@@ -8,8 +8,8 @@
 #include "core/file_sys/patch_manager.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/k_process.h"
-#include "core/hle/service/pctl/module.h"
 #include "core/hle/service/pctl/pctl.h"
+#include "core/hle/service/pctl/pctl_module.h"
 
 namespace Service::PCTL {
 

src/core/hle/service/service.cpp

@@ -21,7 +21,7 @@
 #include "core/hle/service/aoc/aoc_u.h"
 #include "core/hle/service/apm/apm.h"
 #include "core/hle/service/audio/audio.h"
-#include "core/hle/service/bcat/module.h"
+#include "core/hle/service/bcat/bcat_module.h"
 #include "core/hle/service/bpc/bpc.h"
 #include "core/hle/service/btdrv/btdrv.h"
 #include "core/hle/service/btm/btm.h"
@@ -54,7 +54,7 @@
 #include "core/hle/service/nvflinger/nvflinger.h"
 #include "core/hle/service/olsc/olsc.h"
 #include "core/hle/service/pcie/pcie.h"
-#include "core/hle/service/pctl/module.h"
+#include "core/hle/service/pctl/pctl_module.h"
 #include "core/hle/service/pcv/pcv.h"
 #include "core/hle/service/pm/pm.h"
 #include "core/hle/service/prepo/prepo.h"
@@ -64,7 +64,7 @@
 #include "core/hle/service/set/settings.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/sockets/sockets.h"
-#include "core/hle/service/spl/module.h"
+#include "core/hle/service/spl/spl_module.h"
 #include "core/hle/service/ssl/ssl.h"
 #include "core/hle/service/time/time.h"
 #include "core/hle/service/usb/usb.h"

src/core/hle/service/set/set.cpp

@@ -160,7 +160,7 @@ void SET::GetQuestFlag(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
-    rb.Push(static_cast<u32>(Settings::values.quest_flag));
+    rb.Push(static_cast<u32>(Settings::values.quest_flag.GetValue()));
 }
 
 void SET::GetLanguageCode(Kernel::HLERequestContext& ctx) {

src/core/hle/service/sm/sm.cpp

@@ -14,8 +14,8 @@
 #include "core/hle/kernel/k_server_session.h"
 #include "core/hle/kernel/k_session.h"
 #include "core/hle/result.h"
-#include "core/hle/service/sm/controller.h"
 #include "core/hle/service/sm/sm.h"
+#include "core/hle/service/sm/sm_controller.h"
 
 namespace Service::SM {
 

src/core/hle/service/sm/sm_controller.cpp

@@ -13,7 +13,7 @@
 #include "core/hle/kernel/k_server_port.h"
 #include "core/hle/kernel/k_server_session.h"
 #include "core/hle/kernel/k_session.h"
-#include "core/hle/service/sm/controller.h"
+#include "core/hle/service/sm/sm_controller.h"
 
 namespace Service::SM {
 

src/core/hle/service/spl/csrng.h

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "core/hle/service/spl/module.h"
+#include "core/hle/service/spl/spl_module.h"
 
 namespace Core {
 class System;

src/core/hle/service/spl/spl.h

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#include "core/hle/service/spl/module.h"
+#include "core/hle/service/spl/spl_module.h"
 
 namespace Core {
 class System;

src/core/hle/service/spl/spl_module.cpp

@@ -13,8 +13,8 @@
 #include "core/hle/api_version.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/spl/csrng.h"
-#include "core/hle/service/spl/module.h"
 #include "core/hle/service/spl/spl.h"
+#include "core/hle/service/spl/spl_module.h"
 
 namespace Service::SPL {
 

src/core/hle/service/time/time.cpp

@@ -11,8 +11,8 @@
 #include "core/hle/kernel/k_client_port.h"
 #include "core/hle/kernel/k_scheduler.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/service/time/interface.h"
 #include "core/hle/service/time/time.h"
+#include "core/hle/service/time/time_interface.h"
 #include "core/hle/service/time/time_sharedmemory.h"
 #include "core/hle/service/time/time_zone_service.h"
 

src/core/hle/service/time/time_interface.cpp

@@ -2,7 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "core/hle/service/time/interface.h"
+#include "core/hle/service/time/time_interface.h"
 
 namespace Service::Time {
 

src/core/loader/nro.cpp

@@ -155,8 +155,8 @@ static bool LoadNroImpl(Kernel::KProcess& process, const std::vector<u8>& data)
         codeset.segments[i].size = PageAlignSize(nro_header.segments[i].size);
     }
 
-    if (!Settings::values.program_args.empty()) {
-        const auto arg_data = Settings::values.program_args;
+    if (!Settings::values.program_args.GetValue().empty()) {
+        const auto arg_data = Settings::values.program_args.GetValue();
         codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
         NSOArgumentHeader args_header{
             NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};

src/core/loader/nso.cpp

@@ -104,8 +104,8 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::KProcess& process, Core::
         codeset.segments[i].size = nso_header.segments[i].size;
     }
 
-    if (should_pass_arguments && !Settings::values.program_args.empty()) {
-        const auto arg_data{Settings::values.program_args};
+    if (should_pass_arguments && !Settings::values.program_args.GetValue().empty()) {
+        const auto arg_data{Settings::values.program_args.GetValue()};
 
         codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
         NSOArgumentHeader args_header{