gpu_thread: Handle cache management before DMA commands.

.github/ISSUE_TEMPLATE.md

@@ -1,27 +1,16 @@
 <!--
 Please keep in mind yuzu is EXPERIMENTAL SOFTWARE.
 
-Please read the FAQ:
-https://yuzu-emu.org/wiki/faq/
+Please read the FAQ: https://yuzu-emu.org/wiki/faq/
 
-THIS IS NOT A SUPPORT FORUM, FOR SUPPORT GO TO:
-https://community.citra-emu.org/
+When submitting an issue, please do the following:
 
-If the FAQ does not answer your question, please go to:
-https://community.citra-emu.org/
-
-When submitting an issue, please check the following:
-
-- You have read the above.
-- You have provided the version (commit hash) of yuzu you are using.
-- You have provided sufficient detail for the issue to be reproduced.
-- You have provided system specs (if relevant).
-- Please also provide:
-  - For any issues, a log file
+- Provide the version (commit hash) of yuzu you are using.
+- Provide sufficient detail for the issue to be reproduced.
+- Provide:
   - For crashes, a backtrace.
   - For graphical issues, comparison screenshots with real hardware.
   - For emulation inaccuracies, a test-case (if able).
-
 -->
 
 

.gitmodules

@@ -37,6 +37,3 @@
 [submodule "discord-rpc"]
     path = externals/discord-rpc
     url = https://github.com/discordapp/discord-rpc.git
-[submodule "Vulkan-Headers"]
-    path = externals/Vulkan-Headers
-    url = https://github.com/KhronosGroup/Vulkan-Headers.git

.travis/common/travis-ci.env

@@ -6,8 +6,6 @@ TRAVIS_BRANCH
 TRAVIS_BUILD_ID
 TRAVIS_BUILD_NUMBER
 TRAVIS_COMMIT
-TRAVIS_COMMIT_RANGE
-TRAVIS_EVENT_TYPE
 TRAVIS_JOB_ID
 TRAVIS_JOB_NUMBER
 TRAVIS_REPO_SLUG

CMakeLists.txt

@@ -23,8 +23,6 @@ option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OF
 
 option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
 
-option(ENABLE_VULKAN "Enables Vulkan backend" ON)
-
 option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF)
 
 if(NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
@@ -421,6 +419,19 @@ function(create_target_directory_groups target_name)
     endforeach()
 endfunction()
 
+# Gets a UTC timstamp and sets the provided variable to it
+function(get_timestamp _var)
+    string(TIMESTAMP timestamp UTC)
+    set(${_var} "${timestamp}" PARENT_SCOPE)
+endfunction()
+
+# generate git/build information
+include(GetGitRevisionDescription)
+get_git_head_revision(GIT_REF_SPEC GIT_REV)
+git_describe(GIT_DESC --always --long --dirty)
+git_branch_name(GIT_BRANCH)
+get_timestamp(BUILD_DATE)
+
 enable_testing()
 add_subdirectory(externals)
 add_subdirectory(src)

CMakeModules/CopyYuzuQt5Deps.cmake

@@ -45,8 +45,5 @@ function(copy_yuzu_Qt5_deps target_dir)
 
     windows_copy_files(yuzu ${Qt5_PLATFORMS_DIR} ${PLATFORMS} qwindows$<$<CONFIG:Debug>:d>.*)
     windows_copy_files(yuzu ${Qt5_STYLES_DIR} ${STYLES} qwindowsvistastyle$<$<CONFIG:Debug>:d>.*)
-    windows_copy_files(yuzu ${Qt5_IMAGEFORMATS_DIR} ${IMAGEFORMATS}
-        qjpeg$<$<CONFIG:Debug>:d>.*
-        qgif$<$<CONFIG:Debug>:d>.*
-        )
+    windows_copy_files(yuzu ${Qt5_IMAGEFORMATS_DIR} ${IMAGEFORMATS} qjpeg$<$<CONFIG:Debug>:d>.*)
 endfunction(copy_yuzu_Qt5_deps)

CMakeModules/GenerateSCMRev.cmake

@@ -1,94 +0,0 @@
-# Gets a UTC timstamp and sets the provided variable to it
-function(get_timestamp _var)
-    string(TIMESTAMP timestamp UTC)
-    set(${_var} "${timestamp}" PARENT_SCOPE)
-endfunction()
-
-list(APPEND CMAKE_MODULE_PATH "${SRC_DIR}/externals/cmake-modules")
-# generate git/build information
-include(GetGitRevisionDescription)
-get_git_head_revision(GIT_REF_SPEC GIT_REV)
-git_describe(GIT_DESC --always --long --dirty)
-git_branch_name(GIT_BRANCH)
-get_timestamp(BUILD_DATE)
-
-# Generate cpp with Git revision from template
-# Also if this is a CI build, add the build name (ie: Nightly, Canary) to the scm_rev file as well
-set(REPO_NAME "")
-set(BUILD_VERSION "0")
-if (BUILD_REPOSITORY)
-  # regex capture the string nightly or canary into CMAKE_MATCH_1
-  string(REGEX MATCH "yuzu-emu/yuzu-?(.*)" OUTVAR ${BUILD_REPOSITORY})
-  if (${CMAKE_MATCH_COUNT} GREATER 0)
-    # capitalize the first letter of each word in the repo name.
-    string(REPLACE "-" ";" REPO_NAME_LIST ${CMAKE_MATCH_1})
-    foreach(WORD ${REPO_NAME_LIST})
-      string(SUBSTRING ${WORD} 0 1 FIRST_LETTER)
-      string(SUBSTRING ${WORD} 1 -1 REMAINDER)
-      string(TOUPPER ${FIRST_LETTER} FIRST_LETTER)
-      set(REPO_NAME "${REPO_NAME}${FIRST_LETTER}${REMAINDER}")
-    endforeach()
-    if (BUILD_TAG)
-      string(REGEX MATCH "${CMAKE_MATCH_1}-([0-9]+)" OUTVAR ${BUILD_TAG})
-      if (${CMAKE_MATCH_COUNT} GREATER 0)
-        set(BUILD_VERSION ${CMAKE_MATCH_1})
-      endif()
-      if (BUILD_VERSION)
-        # This leaves a trailing space on the last word, but we actually want that
-        # because of how it's styled in the title bar.
-        set(BUILD_FULLNAME "${REPO_NAME} ${BUILD_VERSION} ")
-      else()
-        set(BUILD_FULLNAME "")
-      endif()
-    endif()
-  endif()
-endif()
-
-# The variable SRC_DIR must be passed into the script (since it uses the current build directory for all values of CMAKE_*_DIR)
-set(VIDEO_CORE "${SRC_DIR}/src/video_core")
-set(HASH_FILES
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.cpp"
-    "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.h"
-    "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_immediate.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_integer.cpp"
-    "${VIDEO_CORE}/shader/decode/arithmetic_integer_immediate.cpp"
-    "${VIDEO_CORE}/shader/decode/bfe.cpp"
-    "${VIDEO_CORE}/shader/decode/bfi.cpp"
-    "${VIDEO_CORE}/shader/decode/conversion.cpp"
-    "${VIDEO_CORE}/shader/decode/ffma.cpp"
-    "${VIDEO_CORE}/shader/decode/float_set.cpp"
-    "${VIDEO_CORE}/shader/decode/float_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/half_set.cpp"
-    "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/hfma2.cpp"
-    "${VIDEO_CORE}/shader/decode/integer_set.cpp"
-    "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/memory.cpp"
-    "${VIDEO_CORE}/shader/decode/other.cpp"
-    "${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
-    "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
-    "${VIDEO_CORE}/shader/decode/shift.cpp"
-    "${VIDEO_CORE}/shader/decode/video.cpp"
-    "${VIDEO_CORE}/shader/decode/xmad.cpp"
-    "${VIDEO_CORE}/shader/decode.cpp"
-    "${VIDEO_CORE}/shader/shader_ir.cpp"
-    "${VIDEO_CORE}/shader/shader_ir.h"
-    "${VIDEO_CORE}/shader/track.cpp"
-)
-set(COMBINED "")
-foreach (F IN LISTS HASH_FILES)
-    file(READ ${F} TMP)
-    set(COMBINED "${COMBINED}${TMP}")
-endforeach()
-string(MD5 SHADER_CACHE_VERSION "${COMBINED}")
-configure_file("${SRC_DIR}/src/common/scm_rev.cpp.in" "scm_rev.cpp" @ONLY)

src/audio_core/audio_out.cpp

@@ -26,15 +26,14 @@ static Stream::Format ChannelsToStreamFormat(u32 num_channels) {
     return {};
 }
 
-StreamPtr AudioOut::OpenStream(Core::Timing::CoreTiming& core_timing, u32 sample_rate,
-                               u32 num_channels, std::string&& name,
+StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels, std::string&& name,
                                Stream::ReleaseCallback&& release_callback) {
     if (!sink) {
         sink = CreateSinkFromID(Settings::values.sink_id, Settings::values.audio_device_id);
     }
 
     return std::make_shared<Stream>(
-        core_timing, sample_rate, ChannelsToStreamFormat(num_channels), std::move(release_callback),
+        sample_rate, ChannelsToStreamFormat(num_channels), std::move(release_callback),
         sink->AcquireSinkStream(sample_rate, num_channels, name), std::move(name));
 }
 

src/audio_core/audio_out.h

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

src/audio_core/audio_renderer.cpp

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

src/audio_core/audio_renderer.h

@@ -14,10 +14,6 @@
 #include "common/swap.h"
 #include "core/hle/kernel/object.h"
 
-namespace Core::Timing {
-class CoreTiming;
-}
-
 namespace Kernel {
 class WritableEvent;
 }
@@ -46,18 +42,16 @@ struct AudioRendererParameter {
     u32_le sample_rate;
     u32_le sample_count;
     u32_le mix_buffer_count;
-    u32_le submix_count;
+    u32_le unknown_c;
     u32_le voice_count;
     u32_le sink_count;
     u32_le effect_count;
-    u32_le performance_frame_count;
-    u8 is_voice_drop_enabled;
-    u8 unknown_21;
-    u8 unknown_22;
-    u8 execution_mode;
+    u32_le unknown_1c;
+    u8 unknown_20;
+    INSERT_PADDING_BYTES(3);
     u32_le splitter_count;
-    u32_le num_splitter_send_channels;
-    u32_le unknown_30;
+    u32_le unknown_2c;
+    INSERT_PADDING_WORDS(1);
     u32_le revision;
 };
 static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
@@ -214,7 +208,7 @@ static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size
 
 class AudioRenderer {
 public:
-    AudioRenderer(Core::Timing::CoreTiming& core_timing, AudioRendererParameter params,
+    AudioRenderer(AudioRendererParameter params,
                   Kernel::SharedPtr<Kernel::WritableEvent> buffer_event);
     ~AudioRenderer();
 

src/audio_core/buffer.h

@@ -21,7 +21,7 @@ public:
     Buffer(Tag tag, std::vector<s16>&& samples) : tag{tag}, samples{std::move(samples)} {}
 
     /// Returns the raw audio data for the buffer
-    std::vector<s16>& GetSamples() {
+    std::vector<s16>& Samples() {
         return samples;
     }
 

src/audio_core/codec.cpp

@@ -68,8 +68,8 @@ std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM
         }
     }
 
-    state.yn1 = static_cast<s16>(yn1);
-    state.yn2 = static_cast<s16>(yn2);
+    state.yn1 = yn1;
+    state.yn2 = yn2;
 
     return ret;
 }

src/audio_core/cubeb_sink.cpp

@@ -46,7 +46,7 @@ public:
         }
     }
 
-    ~CubebSinkStream() override {
+    ~CubebSinkStream() {
         if (!ctx) {
             return;
         }
@@ -75,11 +75,11 @@ public:
         queue.Push(samples);
     }
 
-    std::size_t SamplesInQueue(u32 channel_count) const override {
+    std::size_t SamplesInQueue(u32 num_channels) const override {
         if (!ctx)
             return 0;
 
-        return queue.Size() / channel_count;
+        return queue.Size() / num_channels;
     }
 
     void Flush() override {
@@ -98,7 +98,7 @@ private:
     u32 num_channels{};
 
     Common::RingBuffer<s16, 0x10000> queue;
-    std::array<s16, 2> last_frame{};
+    std::array<s16, 2> last_frame;
     std::atomic<bool> should_flush{};
     TimeStretcher time_stretch;
 

src/audio_core/stream.cpp

@@ -32,12 +32,12 @@ u32 Stream::GetNumChannels() const {
     return {};
 }
 
-Stream::Stream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, Format format,
-               ReleaseCallback&& release_callback, SinkStream& sink_stream, std::string&& name_)
+Stream::Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
+               SinkStream& sink_stream, std::string&& name_)
     : sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)},
-      sink_stream{sink_stream}, core_timing{core_timing}, name{std::move(name_)} {
+      sink_stream{sink_stream}, name{std::move(name_)} {
 
-    release_event = core_timing.RegisterEvent(
+    release_event = CoreTiming::RegisterEvent(
         name, [this](u64 userdata, int cycles_late) { ReleaseActiveBuffer(); });
 }
 
@@ -57,7 +57,7 @@ Stream::State Stream::GetState() const {
 
 s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
     const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
-    return Core::Timing::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
+    return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
 }
 
 static void VolumeAdjustSamples(std::vector<s16>& samples) {
@@ -68,7 +68,7 @@ static void VolumeAdjustSamples(std::vector<s16>& samples) {
     }
 
     // Implementation of a volume slider with a dynamic range of 60 dB
-    const float volume_scale_factor = volume == 0 ? 0 : std::exp(6.90775f * volume) * 0.001f;
+    const float volume_scale_factor{std::exp(6.90775f * volume) * 0.001f};
     for (auto& sample : samples) {
         sample = static_cast<s16>(sample * volume_scale_factor);
     }
@@ -95,11 +95,11 @@ void Stream::PlayNextBuffer() {
     active_buffer = queued_buffers.front();
     queued_buffers.pop();
 
-    VolumeAdjustSamples(active_buffer->GetSamples());
+    VolumeAdjustSamples(active_buffer->Samples());
 
     sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
 
-    core_timing.ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
+    CoreTiming::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
 }
 
 void Stream::ReleaseActiveBuffer() {

src/audio_core/stream.h

@@ -13,10 +13,9 @@
 #include "audio_core/buffer.h"
 #include "common/common_types.h"
 
-namespace Core::Timing {
-class CoreTiming;
+namespace CoreTiming {
 struct EventType;
-} // namespace Core::Timing
+}
 
 namespace AudioCore {
 
@@ -43,8 +42,8 @@ public:
     /// Callback function type, used to change guest state on a buffer being released
     using ReleaseCallback = std::function<void()>;
 
-    Stream(Core::Timing::CoreTiming& core_timing, u32 sample_rate, Format format,
-           ReleaseCallback&& release_callback, SinkStream& sink_stream, std::string&& name_);
+    Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
+           SinkStream& sink_stream, std::string&& name_);
 
     /// Plays the audio stream
     void Play();
@@ -92,17 +91,16 @@ private:
     /// Gets the number of core cycles when the specified buffer will be released
     s64 GetBufferReleaseCycles(const Buffer& buffer) const;
 
-    u32 sample_rate;                          ///< Sample rate of the stream
-    Format format;                            ///< Format of the stream
-    ReleaseCallback release_callback;         ///< Buffer release callback for the stream
-    State state{State::Stopped};              ///< Playback state of the stream
-    Core::Timing::EventType* release_event{}; ///< Core timing release event for the stream
-    BufferPtr active_buffer;                  ///< Actively playing buffer in the stream
-    std::queue<BufferPtr> queued_buffers;     ///< Buffers queued to be played in the stream
-    std::queue<BufferPtr> released_buffers;   ///< Buffers recently released from the stream
-    SinkStream& sink_stream;                  ///< Output sink for the stream
-    Core::Timing::CoreTiming& core_timing;    ///< Core timing instance.
-    std::string name;                         ///< Name of the stream, must be unique
+    u32 sample_rate;                        ///< Sample rate of the stream
+    Format format;                          ///< Format of the stream
+    ReleaseCallback release_callback;       ///< Buffer release callback for the stream
+    State state{State::Stopped};            ///< Playback state of the stream
+    CoreTiming::EventType* release_event{}; ///< Core timing release event for the stream
+    BufferPtr active_buffer;                ///< Actively playing buffer in the stream
+    std::queue<BufferPtr> queued_buffers;   ///< Buffers queued to be played in the stream
+    std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
+    SinkStream& sink_stream;                ///< Output sink for the stream
+    std::string name;                       ///< Name of the stream, must be unique
 };
 
 using StreamPtr = std::shared_ptr<Stream>;

src/audio_core/time_stretch.cpp

@@ -53,8 +53,8 @@ std::size_t TimeStretcher::Process(const s16* in, std::size_t num_in, s16* out,
     const double lpf_gain = 1.0 - std::exp(-time_delta / lpf_time_scale);
     m_stretch_ratio += lpf_gain * (current_ratio - m_stretch_ratio);
 
-    // Place a lower limit of 5% speed. When a game boots up, there will be
-    // many silence samples. These do not need to be timestretched.
+    // Place a lower limit of 5% speed.  When a game boots up, there will be
+    // many silence samples.  These do not need to be timestretched.
     m_stretch_ratio = std::max(m_stretch_ratio, 0.05);
     m_sound_touch.setTempo(m_stretch_ratio);
 

src/common/CMakeLists.txt

@@ -1,69 +1,42 @@
-# Add a custom command to generate a new shader_cache_version hash when any of the following files change
-# NOTE: This is an approximation of what files affect shader generation, its possible something else
-# could affect the result, but much more unlikely than the following files. Keeping a list of files
-# like this allows for much better caching since it doesn't force the user to recompile binary shaders every update
-set(VIDEO_CORE "${CMAKE_SOURCE_DIR}/src/video_core")
-if (DEFINED ENV{CI})
-  if (DEFINED ENV{TRAVIS})
+# Generate cpp with Git revision from template
+# Also if this is a CI build, add the build name (ie: Nightly, Canary) to the scm_rev file as well
+set(REPO_NAME "")
+set(BUILD_VERSION "0")
+if ($ENV{CI})
+  if ($ENV{TRAVIS})
     set(BUILD_REPOSITORY $ENV{TRAVIS_REPO_SLUG})
     set(BUILD_TAG $ENV{TRAVIS_TAG})
-  elseif(DEFINED ENV{APPVEYOR})
+  elseif($ENV{APPVEYOR})
     set(BUILD_REPOSITORY $ENV{APPVEYOR_REPO_NAME})
     set(BUILD_TAG $ENV{APPVEYOR_REPO_TAG_NAME})
   endif()
+  # regex capture the string nightly or canary into CMAKE_MATCH_1
+  string(REGEX MATCH "yuzu-emu/yuzu-?(.*)" OUTVAR ${BUILD_REPOSITORY})
+  if (${CMAKE_MATCH_COUNT} GREATER 0)
+    # capitalize the first letter of each word in the repo name.
+    string(REPLACE "-" ";" REPO_NAME_LIST ${CMAKE_MATCH_1})
+    foreach(WORD ${REPO_NAME_LIST})
+      string(SUBSTRING ${WORD} 0 1 FIRST_LETTER)
+      string(SUBSTRING ${WORD} 1 -1 REMAINDER)
+      string(TOUPPER ${FIRST_LETTER} FIRST_LETTER)
+      set(REPO_NAME "${REPO_NAME}${FIRST_LETTER}${REMAINDER}")
+    endforeach()
+    if (BUILD_TAG)
+      string(REGEX MATCH "${CMAKE_MATCH_1}-([0-9]+)" OUTVAR ${BUILD_TAG})
+      if (${CMAKE_MATCH_COUNT} GREATER 0)
+        set(BUILD_VERSION ${CMAKE_MATCH_1})
+      endif()
+      if (BUILD_VERSION)
+        # This leaves a trailing space on the last word, but we actually want that
+        # because of how it's styled in the title bar.
+        set(BUILD_FULLNAME "${REPO_NAME} ${BUILD_VERSION} ")
+      else()
+        set(BUILD_FULLNAME "")
+      endif()
+    endif()
+  endif()
 endif()
-add_custom_command(OUTPUT scm_rev.cpp
-    COMMAND ${CMAKE_COMMAND}
-      -DSRC_DIR="${CMAKE_SOURCE_DIR}"
-      -DBUILD_REPOSITORY="${BUILD_REPOSITORY}"
-      -DBUILD_TAG="${BUILD_TAG}"
-      -P "${CMAKE_SOURCE_DIR}/CMakeModules/GenerateSCMRev.cmake"
-    DEPENDS
-      # WARNING! It was too much work to try and make a common location for this list,
-      # so if you need to change it, please update CMakeModules/GenerateSCMRev.cmake as well
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.cpp"
-      "${VIDEO_CORE}/renderer_opengl/gl_shader_gen.h"
-      "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_immediate.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_integer.cpp"
-      "${VIDEO_CORE}/shader/decode/arithmetic_integer_immediate.cpp"
-      "${VIDEO_CORE}/shader/decode/bfe.cpp"
-      "${VIDEO_CORE}/shader/decode/bfi.cpp"
-      "${VIDEO_CORE}/shader/decode/conversion.cpp"
-      "${VIDEO_CORE}/shader/decode/ffma.cpp"
-      "${VIDEO_CORE}/shader/decode/float_set.cpp"
-      "${VIDEO_CORE}/shader/decode/float_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/half_set.cpp"
-      "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/hfma2.cpp"
-      "${VIDEO_CORE}/shader/decode/integer_set.cpp"
-      "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/memory.cpp"
-      "${VIDEO_CORE}/shader/decode/other.cpp"
-      "${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
-      "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
-      "${VIDEO_CORE}/shader/decode/shift.cpp"
-      "${VIDEO_CORE}/shader/decode/video.cpp"
-      "${VIDEO_CORE}/shader/decode/xmad.cpp"
-      "${VIDEO_CORE}/shader/decode.cpp"
-      "${VIDEO_CORE}/shader/shader_ir.cpp"
-      "${VIDEO_CORE}/shader/shader_ir.h"
-      "${VIDEO_CORE}/shader/track.cpp"
-      # and also check that the scm_rev files haven't changed
-      "${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in"
-      "${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.h"
-      # technically we should regenerate if the git version changed, but its not worth the effort imo
-      "${CMAKE_SOURCE_DIR}/CMakeModules/GenerateSCMRev.cmake"
-)
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in" "${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp" @ONLY)
 
 add_library(common STATIC
     alignment.h

src/common/common_paths.h

@@ -35,7 +35,6 @@
 #define KEYS_DIR "keys"
 #define LOAD_DIR "load"
 #define DUMP_DIR "dump"
-#define SHADER_DIR "shader"
 #define LOG_DIR "log"
 
 // Filenames

src/common/file_util.cpp

@@ -710,7 +710,6 @@ const std::string& GetUserPath(UserPath path, const std::string& new_path) {
         paths.emplace(UserPath::NANDDir, user_path + NAND_DIR DIR_SEP);
         paths.emplace(UserPath::LoadDir, user_path + LOAD_DIR DIR_SEP);
         paths.emplace(UserPath::DumpDir, user_path + DUMP_DIR DIR_SEP);
-        paths.emplace(UserPath::ShaderDir, user_path + SHADER_DIR DIR_SEP);
         paths.emplace(UserPath::SysDataDir, user_path + SYSDATA_DIR DIR_SEP);
         paths.emplace(UserPath::KeysDir, user_path + KEYS_DIR DIR_SEP);
         // TODO: Put the logs in a better location for each OS

src/common/file_util.h

@@ -31,7 +31,6 @@ enum class UserPath {
     SDMCDir,
     LoadDir,
     DumpDir,
-    ShaderDir,
     SysDataDir,
     UserDir,
 };

src/common/logging/backend.cpp

@@ -40,7 +40,9 @@ public:
     const Impl& operator=(Impl const&) = delete;
 
     void PushEntry(Entry e) {
+        std::lock_guard<std::mutex> lock(message_mutex);
         message_queue.Push(std::move(e));
+        message_cv.notify_one();
     }
 
     void AddBackend(std::unique_ptr<Backend> backend) {
@@ -84,13 +86,15 @@ private:
                 }
             };
             while (true) {
-                entry = message_queue.PopWait();
-                if (entry.final_entry) {
+                {
+                    std::unique_lock<std::mutex> lock(message_mutex);
+                    message_cv.wait(lock, [&] { return !running || message_queue.Pop(entry); });
+                }
+                if (!running) {
                     break;
                 }
                 write_logs(entry);
             }
-
             // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a case
             // where a system is repeatedly spamming logs even on close.
             const int MAX_LOGS_TO_WRITE = filter.IsDebug() ? INT_MAX : 100;
@@ -102,13 +106,14 @@ private:
     }
 
     ~Impl() {
-        Entry entry;
-        entry.final_entry = true;
-        message_queue.Push(entry);
+        running = false;
+        message_cv.notify_one();
         backend_thread.join();
     }
 
-    std::mutex writing_mutex;
+    std::atomic_bool running{true};
+    std::mutex message_mutex, writing_mutex;
+    std::condition_variable message_cv;
     std::thread backend_thread;
     std::vector<std::unique_ptr<Backend>> backends;
     Common::MPSCQueue<Log::Entry> message_queue;
@@ -227,7 +232,6 @@ void DebuggerBackend::Write(const Entry& entry) {
     CLS(Render)                                                                                    \
     SUB(Render, Software)                                                                          \
     SUB(Render, OpenGL)                                                                            \
-    SUB(Render, Vulkan)                                                                            \
     CLS(Audio)                                                                                     \
     SUB(Audio, DSP)                                                                                \
     SUB(Audio, Sink)                                                                               \

src/common/logging/backend.h

@@ -27,7 +27,6 @@ struct Entry {
     unsigned int line_num;
     std::string function;
     std::string message;
-    bool final_entry = false;
 
     Entry() = default;
     Entry(Entry&& o) = default;

src/common/logging/log.h

@@ -112,7 +112,6 @@ enum class Class : ClassType {
     Render,            ///< Emulator video output and hardware acceleration
     Render_Software,   ///< Software renderer backend
     Render_OpenGL,     ///< OpenGL backend
-    Render_Vulkan,     ///< Vulkan backend
     Audio,             ///< Audio emulation
     Audio_DSP,         ///< The HLE implementation of the DSP
     Audio_Sink,        ///< Emulator audio output backend

src/common/scm_rev.cpp.in

@@ -11,7 +11,6 @@
 #define BUILD_DATE   "@BUILD_DATE@"
 #define BUILD_FULLNAME "@BUILD_FULLNAME@"
 #define BUILD_VERSION "@BUILD_VERSION@"
-#define SHADER_CACHE_VERSION "@SHADER_CACHE_VERSION@"
 
 namespace Common {
 
@@ -22,7 +21,6 @@ const char g_build_name[]   = BUILD_NAME;
 const char g_build_date[]   = BUILD_DATE;
 const char g_build_fullname[] = BUILD_FULLNAME;
 const char g_build_version[]  = BUILD_VERSION;
-const char g_shader_cache_version[] = SHADER_CACHE_VERSION;
 
 } // namespace
 

src/common/scm_rev.h

@@ -13,6 +13,5 @@ extern const char g_build_name[];
 extern const char g_build_date[];
 extern const char g_build_fullname[];
 extern const char g_build_version[];
-extern const char g_shader_cache_version[];
 
 } // namespace Common

src/common/swap.h

@@ -28,8 +28,8 @@
 #include <cstring>
 #include "common/common_types.h"
 
-// GCC
-#ifdef __GNUC__
+// GCC 4.6+
+#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
 
 #if __BYTE_ORDER__ && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) && !defined(COMMON_LITTLE_ENDIAN)
 #define COMMON_LITTLE_ENDIAN 1
@@ -38,7 +38,7 @@
 #endif
 
 // LLVM/clang
-#elif defined(__clang__)
+#elif __clang__
 
 #if __LITTLE_ENDIAN__ && !defined(COMMON_LITTLE_ENDIAN)
 #define COMMON_LITTLE_ENDIAN 1

src/common/threadsafe_queue.h

@@ -7,17 +7,17 @@
 // a simple lockless thread-safe,
 // single reader, single writer queue
 
+#include <algorithm>
 #include <atomic>
-#include <condition_variable>
 #include <cstddef>
 #include <mutex>
-#include <utility>
+#include "common/common_types.h"
 
 namespace Common {
-template <typename T>
+template <typename T, bool NeedSize = true>
 class SPSCQueue {
 public:
-    SPSCQueue() {
+    SPSCQueue() : size(0) {
         write_ptr = read_ptr = new ElementPtr();
     }
     ~SPSCQueue() {
@@ -25,12 +25,13 @@ public:
         delete read_ptr;
     }
 
-    std::size_t Size() const {
+    u32 Size() const {
+        static_assert(NeedSize, "using Size() on FifoQueue without NeedSize");
         return size.load();
     }
 
     bool Empty() const {
-        return Size() == 0;
+        return !read_ptr->next.load();
     }
 
     T& Front() const {
@@ -46,14 +47,13 @@ public:
         ElementPtr* new_ptr = new ElementPtr();
         write_ptr->next.store(new_ptr, std::memory_order_release);
         write_ptr = new_ptr;
-        cv.notify_one();
-
-        ++size;
+        if (NeedSize)
+            size++;
     }
 
     void Pop() {
-        --size;
-
+        if (NeedSize)
+            size--;
         ElementPtr* tmpptr = read_ptr;
         // advance the read pointer
         read_ptr = tmpptr->next.load();
@@ -66,7 +66,8 @@ public:
         if (Empty())
             return false;
 
-        --size;
+        if (NeedSize)
+            size--;
 
         ElementPtr* tmpptr = read_ptr;
         read_ptr = tmpptr->next.load(std::memory_order_acquire);
@@ -76,16 +77,6 @@ public:
         return true;
     }
 
-    T PopWait() {
-        if (Empty()) {
-            std::unique_lock<std::mutex> lock(cv_mutex);
-            cv.wait(lock, [this]() { return !Empty(); });
-        }
-        T t;
-        Pop(t);
-        return t;
-    }
-
     // not thread-safe
     void Clear() {
         size.store(0);
@@ -98,7 +89,7 @@ private:
     // and a pointer to the next ElementPtr
     class ElementPtr {
     public:
-        ElementPtr() {}
+        ElementPtr() : next(nullptr) {}
         ~ElementPtr() {
             ElementPtr* next_ptr = next.load();
 
@@ -107,23 +98,21 @@ private:
         }
 
         T current;
-        std::atomic<ElementPtr*> next{nullptr};
+        std::atomic<ElementPtr*> next;
     };
 
     ElementPtr* write_ptr;
     ElementPtr* read_ptr;
-    std::atomic_size_t size{0};
-    std::mutex cv_mutex;
-    std::condition_variable cv;
+    std::atomic<u32> size;
 };
 
 // a simple thread-safe,
 // single reader, multiple writer queue
 
-template <typename T>
+template <typename T, bool NeedSize = true>
 class MPSCQueue {
 public:
-    std::size_t Size() const {
+    u32 Size() const {
         return spsc_queue.Size();
     }
 
@@ -149,17 +138,13 @@ public:
         return spsc_queue.Pop(t);
     }
 
-    T PopWait() {
-        return spsc_queue.PopWait();
-    }
-
     // not thread-safe
     void Clear() {
         spsc_queue.Clear();
     }
 
 private:
-    SPSCQueue<T> spsc_queue;
+    SPSCQueue<T, NeedSize> spsc_queue;
     std::mutex write_lock;
 };
 } // namespace Common

src/core/CMakeLists.txt

@@ -140,6 +140,8 @@ add_library(core STATIC
     hle/kernel/svc_wrap.h
     hle/kernel/thread.cpp
     hle/kernel/thread.h
+    hle/kernel/timer.cpp
+    hle/kernel/timer.h
     hle/kernel/vm_manager.cpp
     hle/kernel/vm_manager.h
     hle/kernel/wait_object.cpp
@@ -400,10 +402,6 @@ add_library(core STATIC
     hle/service/time/time.h
     hle/service/usb/usb.cpp
     hle/service/usb/usb.h
-    hle/service/vi/display/vi_display.cpp
-    hle/service/vi/display/vi_display.h
-    hle/service/vi/layer/vi_layer.cpp
-    hle/service/vi/layer/vi_layer.h
     hle/service/vi/vi.cpp
     hle/service/vi/vi.h
     hle/service/vi/vi_m.cpp

src/core/arm/dynarmic/arm_dynarmic.cpp

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

src/core/arm/dynarmic/arm_dynarmic.h

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

src/core/arm/unicorn/arm_unicorn.cpp

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

src/core/arm/unicorn/arm_unicorn.h

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

src/core/core.cpp

@@ -94,8 +94,8 @@ struct System::Impl {
     ResultStatus Init(System& system, Frontend::EmuWindow& emu_window) {
         LOG_DEBUG(HW_Memory, "initialized OK");
 
-        core_timing.Initialize();
-        kernel.Initialize(core_timing);
+        CoreTiming::Init();
+        kernel.Initialize();
 
         const auto current_time = std::chrono::duration_cast<std::chrono::seconds>(
             std::chrono::system_clock::now().time_since_epoch());
@@ -120,18 +120,20 @@ struct System::Impl {
         telemetry_session = std::make_unique<Core::TelemetrySession>();
         service_manager = std::make_shared<Service::SM::ServiceManager>();
 
-        Service::Init(service_manager, system, *virtual_filesystem);
+        Service::Init(service_manager, *virtual_filesystem);
         GDBStub::Init();
 
-        renderer = VideoCore::CreateRenderer(emu_window, system);
+        renderer = VideoCore::CreateRenderer(emu_window);
         if (!renderer->Init()) {
             return ResultStatus::ErrorVideoCore;
         }
 
-        gpu_core = std::make_unique<Tegra::GPU>(system, renderer->Rasterizer());
+        is_powered_on = true;
+
+        gpu_core = std::make_unique<Tegra::GPU>(*renderer);
 
         cpu_core_manager.Initialize(system);
-        is_powered_on = true;
+
         LOG_DEBUG(Core, "Initialized OK");
 
         // Reset counters and set time origin to current frame
@@ -175,7 +177,6 @@ struct System::Impl {
             return static_cast<ResultStatus>(static_cast<u32>(ResultStatus::ErrorLoader) +
                                              static_cast<u32>(load_result));
         }
-
         status = ResultStatus::Success;
         return status;
     }
@@ -205,7 +206,7 @@ struct System::Impl {
 
         // Shutdown kernel and core timing
         kernel.Shutdown();
-        core_timing.Shutdown();
+        CoreTiming::Shutdown();
 
         // Close app loader
         app_loader.reset();
@@ -232,10 +233,9 @@ struct System::Impl {
     }
 
     PerfStatsResults GetAndResetPerfStats() {
-        return perf_stats.GetAndResetStats(core_timing.GetGlobalTimeUs());
+        return perf_stats.GetAndResetStats(CoreTiming::GetGlobalTimeUs());
     }
 
-    Timing::CoreTiming core_timing;
     Kernel::KernelCore kernel;
     /// RealVfsFilesystem instance
     FileSys::VirtualFilesystem virtual_filesystem;
@@ -397,14 +397,6 @@ const Kernel::KernelCore& System::Kernel() const {
     return impl->kernel;
 }
 
-Timing::CoreTiming& System::CoreTiming() {
-    return impl->core_timing;
-}
-
-const Timing::CoreTiming& System::CoreTiming() const {
-    return impl->core_timing;
-}
-
 Core::PerfStats& System::GetPerfStats() {
     return impl->perf_stats;
 }
@@ -453,31 +445,27 @@ std::shared_ptr<FileSys::VfsFilesystem> System::GetFilesystem() const {
     return impl->virtual_filesystem;
 }
 
-void System::SetProfileSelector(std::unique_ptr<Frontend::ProfileSelectApplet> applet) {
+void System::SetProfileSelector(std::unique_ptr<Core::Frontend::ProfileSelectApplet> applet) {
     impl->profile_selector = std::move(applet);
 }
 
-const Frontend::ProfileSelectApplet& System::GetProfileSelector() const {
+const Core::Frontend::ProfileSelectApplet& System::GetProfileSelector() const {
     return *impl->profile_selector;
 }
 
-void System::SetSoftwareKeyboard(std::unique_ptr<Frontend::SoftwareKeyboardApplet> applet) {
+void System::SetSoftwareKeyboard(std::unique_ptr<Core::Frontend::SoftwareKeyboardApplet> applet) {
     impl->software_keyboard = std::move(applet);
 }
 
-const Frontend::SoftwareKeyboardApplet& System::GetSoftwareKeyboard() const {
+const Core::Frontend::SoftwareKeyboardApplet& System::GetSoftwareKeyboard() const {
     return *impl->software_keyboard;
 }
 
-void System::SetWebBrowser(std::unique_ptr<Frontend::WebBrowserApplet> applet) {
+void System::SetWebBrowser(std::unique_ptr<Core::Frontend::WebBrowserApplet> applet) {
     impl->web_browser = std::move(applet);
 }
 
-Frontend::WebBrowserApplet& System::GetWebBrowser() {
-    return *impl->web_browser;
-}
-
-const Frontend::WebBrowserApplet& System::GetWebBrowser() const {
+const Core::Frontend::WebBrowserApplet& System::GetWebBrowser() const {
     return *impl->web_browser;
 }
 

src/core/core.h

@@ -47,10 +47,6 @@ namespace VideoCore {
 class RendererBase;
 } // namespace VideoCore
 
-namespace Core::Timing {
-class CoreTiming;
-}
-
 namespace Core {
 
 class ARM_Interface;
@@ -209,12 +205,6 @@ public:
     /// Provides a constant pointer to the current process.
     const Kernel::Process* CurrentProcess() const;
 
-    /// Provides a reference to the core timing instance.
-    Timing::CoreTiming& CoreTiming();
-
-    /// Provides a constant reference to the core timing instance.
-    const Timing::CoreTiming& CoreTiming() const;
-
     /// Provides a reference to the kernel instance.
     Kernel::KernelCore& Kernel();
 
@@ -253,18 +243,17 @@ public:
 
     std::shared_ptr<FileSys::VfsFilesystem> GetFilesystem() const;
 
-    void SetProfileSelector(std::unique_ptr<Frontend::ProfileSelectApplet> applet);
+    void SetProfileSelector(std::unique_ptr<Core::Frontend::ProfileSelectApplet> applet);
 
-    const Frontend::ProfileSelectApplet& GetProfileSelector() const;
+    const Core::Frontend::ProfileSelectApplet& GetProfileSelector() const;
 
-    void SetSoftwareKeyboard(std::unique_ptr<Frontend::SoftwareKeyboardApplet> applet);
+    void SetSoftwareKeyboard(std::unique_ptr<Core::Frontend::SoftwareKeyboardApplet> applet);
 
-    const Frontend::SoftwareKeyboardApplet& GetSoftwareKeyboard() const;
+    const Core::Frontend::SoftwareKeyboardApplet& GetSoftwareKeyboard() const;
 
-    void SetWebBrowser(std::unique_ptr<Frontend::WebBrowserApplet> applet);
+    void SetWebBrowser(std::unique_ptr<Core::Frontend::WebBrowserApplet> applet);
 
-    Frontend::WebBrowserApplet& GetWebBrowser();
-    const Frontend::WebBrowserApplet& GetWebBrowser() const;
+    const Core::Frontend::WebBrowserApplet& GetWebBrowser() const;
 
 private:
     System();

src/core/core_cpu.cpp

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

src/core/core_cpu.h

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

src/core/core_timing.cpp

@@ -8,60 +8,71 @@
 #include <mutex>
 #include <string>
 #include <tuple>
-
+#include <unordered_map>
+#include <vector>
 #include "common/assert.h"
 #include "common/thread.h"
+#include "common/threadsafe_queue.h"
 #include "core/core_timing_util.h"
 
-namespace Core::Timing {
+namespace CoreTiming {
 
-constexpr int MAX_SLICE_LENGTH = 20000;
+static s64 global_timer;
+static int slice_length;
+static int downcount;
 
-struct CoreTiming::Event {
+struct EventType {
+    TimedCallback callback;
+    const std::string* name;
+};
+
+struct Event {
     s64 time;
     u64 fifo_order;
     u64 userdata;
     const EventType* type;
-
-    // Sort by time, unless the times are the same, in which case sort by
-    // the order added to the queue
-    friend bool operator>(const Event& left, const Event& right) {
-        return std::tie(left.time, left.fifo_order) > std::tie(right.time, right.fifo_order);
-    }
-
-    friend bool operator<(const Event& left, const Event& right) {
-        return std::tie(left.time, left.fifo_order) < std::tie(right.time, right.fifo_order);
-    }
 };
 
-CoreTiming::CoreTiming() = default;
-CoreTiming::~CoreTiming() = default;
-
-void CoreTiming::Initialize() {
-    downcount = MAX_SLICE_LENGTH;
-    slice_length = MAX_SLICE_LENGTH;
-    global_timer = 0;
-    idled_cycles = 0;
-
-    // The time between CoreTiming being initialized and the first call to Advance() is considered
-    // the slice boundary between slice -1 and slice 0. Dispatcher loops must call Advance() before
-    // executing the first cycle of each slice to prepare the slice length and downcount for
-    // that slice.
-    is_global_timer_sane = true;
-
-    event_fifo_id = 0;
-
-    const auto empty_timed_callback = [](u64, s64) {};
-    ev_lost = RegisterEvent("_lost_event", empty_timed_callback);
+// Sort by time, unless the times are the same, in which case sort by the order added to the queue
+static bool operator>(const Event& left, const Event& right) {
+    return std::tie(left.time, left.fifo_order) > std::tie(right.time, right.fifo_order);
 }
 
-void CoreTiming::Shutdown() {
-    MoveEvents();
-    ClearPendingEvents();
-    UnregisterAllEvents();
+static bool operator<(const Event& left, const Event& right) {
+    return std::tie(left.time, left.fifo_order) < std::tie(right.time, right.fifo_order);
 }
 
-EventType* CoreTiming::RegisterEvent(const std::string& name, TimedCallback callback) {
+// unordered_map stores each element separately as a linked list node so pointers to elements
+// remain stable regardless of rehashes/resizing.
+static std::unordered_map<std::string, EventType> event_types;
+
+// The queue is a min-heap using std::make_heap/push_heap/pop_heap.
+// We don't use std::priority_queue because we need to be able to serialize, unserialize and
+// erase arbitrary events (RemoveEvent()) regardless of the queue order. These aren't accomodated
+// by the standard adaptor class.
+static std::vector<Event> event_queue;
+static u64 event_fifo_id;
+// the queue for storing the events from other threads threadsafe until they will be added
+// to the event_queue by the emu thread
+static Common::MPSCQueue<Event, false> ts_queue;
+
+// the queue for unscheduling the events from other threads threadsafe
+static Common::MPSCQueue<std::pair<const EventType*, u64>, false> unschedule_queue;
+
+constexpr int MAX_SLICE_LENGTH = 20000;
+
+static s64 idled_cycles;
+
+// Are we in a function that has been called from Advance()
+// If events are sheduled from a function that gets called from Advance(),
+// don't change slice_length and downcount.
+static bool is_global_timer_sane;
+
+static EventType* ev_lost = nullptr;
+
+static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
+
+EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
     // check for existing type with same name.
     // we want event type names to remain unique so that we can use them for serialization.
     ASSERT_MSG(event_types.find(name) == event_types.end(),
@@ -75,31 +86,71 @@ EventType* CoreTiming::RegisterEvent(const std::string& name, TimedCallback call
     return event_type;
 }
 
-void CoreTiming::UnregisterAllEvents() {
+void UnregisterAllEvents() {
     ASSERT_MSG(event_queue.empty(), "Cannot unregister events with events pending");
     event_types.clear();
 }
 
-void CoreTiming::ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
-    ASSERT(event_type != nullptr);
-    const s64 timeout = GetTicks() + cycles_into_future;
+void Init() {
+    downcount = MAX_SLICE_LENGTH;
+    slice_length = MAX_SLICE_LENGTH;
+    global_timer = 0;
+    idled_cycles = 0;
 
-    // If this event needs to be scheduled before the next advance(), force one early
+    // The time between CoreTiming being intialized and the first call to Advance() is considered
+    // the slice boundary between slice -1 and slice 0. Dispatcher loops must call Advance() before
+    // executing the first cycle of each slice to prepare the slice length and downcount for
+    // that slice.
+    is_global_timer_sane = true;
+
+    event_fifo_id = 0;
+    ev_lost = RegisterEvent("_lost_event", &EmptyTimedCallback);
+}
+
+void Shutdown() {
+    MoveEvents();
+    ClearPendingEvents();
+    UnregisterAllEvents();
+}
+
+// This should only be called from the CPU thread. If you are calling
+// it from any other thread, you are doing something evil
+u64 GetTicks() {
+    u64 ticks = static_cast<u64>(global_timer);
     if (!is_global_timer_sane) {
-        ForceExceptionCheck(cycles_into_future);
+        ticks += slice_length - downcount;
     }
+    return ticks;
+}
 
+void AddTicks(u64 ticks) {
+    downcount -= static_cast<int>(ticks);
+}
+
+u64 GetIdleTicks() {
+    return static_cast<u64>(idled_cycles);
+}
+
+void ClearPendingEvents() {
+    event_queue.clear();
+}
+
+void ScheduleEvent(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
+    ASSERT(event_type != nullptr);
+    s64 timeout = GetTicks() + cycles_into_future;
+    // If this event needs to be scheduled before the next advance(), force one early
+    if (!is_global_timer_sane)
+        ForceExceptionCheck(cycles_into_future);
     event_queue.emplace_back(Event{timeout, event_fifo_id++, userdata, event_type});
     std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
 }
 
-void CoreTiming::ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type,
-                                         u64 userdata) {
+void ScheduleEventThreadsafe(s64 cycles_into_future, const EventType* event_type, u64 userdata) {
     ts_queue.Push(Event{global_timer + cycles_into_future, 0, userdata, event_type});
 }
 
-void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) {
-    const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
+void UnscheduleEvent(const EventType* event_type, u64 userdata) {
+    auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) {
         return e.type == event_type && e.userdata == userdata;
     });
 
@@ -110,33 +161,13 @@ void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) {
     }
 }
 
-void CoreTiming::UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata) {
+void UnscheduleEventThreadsafe(const EventType* event_type, u64 userdata) {
     unschedule_queue.Push(std::make_pair(event_type, userdata));
 }
 
-u64 CoreTiming::GetTicks() const {
-    u64 ticks = static_cast<u64>(global_timer);
-    if (!is_global_timer_sane) {
-        ticks += slice_length - downcount;
-    }
-    return ticks;
-}
-
-u64 CoreTiming::GetIdleTicks() const {
-    return static_cast<u64>(idled_cycles);
-}
-
-void CoreTiming::AddTicks(u64 ticks) {
-    downcount -= static_cast<int>(ticks);
-}
-
-void CoreTiming::ClearPendingEvents() {
-    event_queue.clear();
-}
-
-void CoreTiming::RemoveEvent(const EventType* event_type) {
-    const auto itr = std::remove_if(event_queue.begin(), event_queue.end(),
-                                    [&](const Event& e) { return e.type == event_type; });
+void RemoveEvent(const EventType* event_type) {
+    auto itr = std::remove_if(event_queue.begin(), event_queue.end(),
+                              [&](const Event& e) { return e.type == event_type; });
 
     // Removing random items breaks the invariant so we have to re-establish it.
     if (itr != event_queue.end()) {
@@ -145,24 +176,22 @@ void CoreTiming::RemoveEvent(const EventType* event_type) {
     }
 }
 
-void CoreTiming::RemoveNormalAndThreadsafeEvent(const EventType* event_type) {
+void RemoveNormalAndThreadsafeEvent(const EventType* event_type) {
     MoveEvents();
     RemoveEvent(event_type);
 }
 
-void CoreTiming::ForceExceptionCheck(s64 cycles) {
+void ForceExceptionCheck(s64 cycles) {
     cycles = std::max<s64>(0, cycles);
-    if (downcount <= cycles) {
-        return;
+    if (downcount > cycles) {
+        // downcount is always (much) smaller than MAX_INT so we can safely cast cycles to an int
+        // here. Account for cycles already executed by adjusting the g.slice_length
+        slice_length -= downcount - static_cast<int>(cycles);
+        downcount = static_cast<int>(cycles);
     }
-
-    // downcount is always (much) smaller than MAX_INT so we can safely cast cycles to an int
-    // here. Account for cycles already executed by adjusting the g.slice_length
-    slice_length -= downcount - static_cast<int>(cycles);
-    downcount = static_cast<int>(cycles);
 }
 
-void CoreTiming::MoveEvents() {
+void MoveEvents() {
     for (Event ev; ts_queue.Pop(ev);) {
         ev.fifo_order = event_fifo_id++;
         event_queue.emplace_back(std::move(ev));
@@ -170,13 +199,13 @@ void CoreTiming::MoveEvents() {
     }
 }
 
-void CoreTiming::Advance() {
+void Advance() {
     MoveEvents();
     for (std::pair<const EventType*, u64> ev; unschedule_queue.Pop(ev);) {
         UnscheduleEvent(ev.first, ev.second);
     }
 
-    const int cycles_executed = slice_length - downcount;
+    int cycles_executed = slice_length - downcount;
     global_timer += cycles_executed;
     slice_length = MAX_SLICE_LENGTH;
 
@@ -200,17 +229,17 @@ void CoreTiming::Advance() {
     downcount = slice_length;
 }
 
-void CoreTiming::Idle() {
+void Idle() {
     idled_cycles += downcount;
     downcount = 0;
 }
 
-std::chrono::microseconds CoreTiming::GetGlobalTimeUs() const {
+std::chrono::microseconds GetGlobalTimeUs() {
     return std::chrono::microseconds{GetTicks() * 1000000 / BASE_CLOCK_RATE};
 }
 
-int CoreTiming::GetDowncount() const {
+int GetDowncount() {
     return downcount;
 }
 
-} // namespace Core::Timing
+} // namespace CoreTiming

src/core/core_timing.h

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

src/core/core_timing_util.cpp

@@ -8,7 +8,7 @@
 #include <limits>
 #include "common/logging/log.h"
 
-namespace Core::Timing {
+namespace CoreTiming {
 
 constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
 
@@ -60,4 +60,4 @@ s64 nsToCycles(u64 ns) {
     return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
 }
 
-} // namespace Core::Timing
+} // namespace CoreTiming

src/core/core_timing_util.h

@@ -6,7 +6,7 @@
 
 #include "common/common_types.h"
 
-namespace Core::Timing {
+namespace CoreTiming {
 
 // The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
 // The exact value used is of course unverified.
@@ -61,4 +61,4 @@ inline u64 cyclesToMs(s64 cycles) {
     return cycles * 1000 / BASE_CLOCK_RATE;
 }
 
-} // namespace Core::Timing
+} // namespace CoreTiming

src/core/cpu_core_manager.cpp

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

src/core/crypto/key_manager.cpp

@@ -398,8 +398,7 @@ static bool ValidCryptoRevisionString(std::string_view base, size_t begin, size_
 }
 
 void KeyManager::LoadFromFile(const std::string& filename, bool is_title_keys) {
-    std::ifstream file;
-    OpenFStream(file, filename, std::ios_base::in);
+    std::ifstream file(filename);
     if (!file.is_open())
         return;
 

src/core/file_sys/content_archive.cpp

@@ -359,8 +359,6 @@ bool NCA::ReadPFS0Section(const NCASectionHeader& section, const NCASectionTable
             dirs.push_back(std::move(npfs));
             if (IsDirectoryExeFS(dirs.back()))
                 exefs = dirs.back();
-            else if (IsDirectoryLogoPartition(dirs.back()))
-                logo = dirs.back();
         } else {
             if (has_rights_id)
                 status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek;
@@ -548,8 +546,4 @@ u64 NCA::GetBaseIVFCOffset() const {
     return ivfc_offset;
 }
 
-VirtualDir NCA::GetLogoPartition() const {
-    return logo;
-}
-
 } // namespace FileSys

src/core/file_sys/content_archive.h

@@ -74,13 +74,6 @@ inline bool IsDirectoryExeFS(const std::shared_ptr<VfsDirectory>& pfs) {
     return pfs->GetFile("main") != nullptr && pfs->GetFile("main.npdm") != nullptr;
 }
 
-inline bool IsDirectoryLogoPartition(const VirtualDir& pfs) {
-    // NintendoLogo is the static image in the top left corner while StartupMovie is the animation
-    // in the bottom right corner.
-    return pfs->GetFile("NintendoLogo.png") != nullptr &&
-           pfs->GetFile("StartupMovie.gif") != nullptr;
-}
-
 // An implementation of VfsDirectory that represents a Nintendo Content Archive (NCA) conatiner.
 // After construction, use GetStatus to determine if the file is valid and ready to be used.
 class NCA : public ReadOnlyVfsDirectory {
@@ -109,8 +102,6 @@ public:
     // Returns the base ivfc offset used in BKTR patching.
     u64 GetBaseIVFCOffset() const;
 
-    VirtualDir GetLogoPartition() const;
-
 private:
     bool CheckSupportedNCA(const NCAHeader& header);
     bool HandlePotentialHeaderDecryption();
@@ -131,7 +122,6 @@ private:
 
     VirtualFile romfs = nullptr;
     VirtualDir exefs = nullptr;
-    VirtualDir logo = nullptr;
     VirtualFile file;
     VirtualFile bktr_base_romfs;
     u64 ivfc_offset = 0;

src/core/file_sys/directory.h

@@ -39,4 +39,27 @@ static_assert(sizeof(Entry) == 0x310, "Directory Entry struct isn't exactly 0x31
 static_assert(offsetof(Entry, type) == 0x304, "Wrong offset for type in Entry.");
 static_assert(offsetof(Entry, file_size) == 0x308, "Wrong offset for file_size in Entry.");
 
+class DirectoryBackend : NonCopyable {
+public:
+    DirectoryBackend() {}
+    virtual ~DirectoryBackend() {}
+
+    /**
+     * List files contained in the directory
+     * @param count Number of entries to return at once in entries
+     * @param entries Buffer to read data into
+     * @return Number of entries listed
+     */
+    virtual u64 Read(const u64 count, Entry* entries) = 0;
+
+    /// Returns the number of entries still left to read.
+    virtual u64 GetEntryCount() const = 0;
+
+    /**
+     * Close the directory
+     * @return true if the directory closed correctly
+     */
+    virtual bool Close() const = 0;
+};
+
 } // namespace FileSys

src/core/file_sys/vfs_vector.cpp

@@ -47,7 +47,7 @@ std::size_t VectorVfsFile::Write(const u8* data_, std::size_t length, std::size_
     if (offset + length > data.size())
         data.resize(offset + length);
     const auto write = std::min(length, data.size() - offset);
-    std::memcpy(data.data() + offset, data_, write);
+    std::memcpy(data.data(), data_, write);
     return write;
 }
 

src/core/frontend/applets/web_browser.cpp

@@ -13,7 +13,7 @@ DefaultWebBrowserApplet::~DefaultWebBrowserApplet() = default;
 
 void DefaultWebBrowserApplet::OpenPage(std::string_view filename,
                                        std::function<void()> unpack_romfs_callback,
-                                       std::function<void()> finished_callback) {
+                                       std::function<void()> finished_callback) const {
     LOG_INFO(Service_AM,
              "(STUBBED) called - No suitable web browser implementation found to open website page "
              "at '{}'!",

src/core/frontend/applets/web_browser.h

@@ -14,7 +14,7 @@ public:
     virtual ~WebBrowserApplet();
 
     virtual void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                          std::function<void()> finished_callback) = 0;
+                          std::function<void()> finished_callback) const = 0;
 };
 
 class DefaultWebBrowserApplet final : public WebBrowserApplet {
@@ -22,7 +22,7 @@ public:
     ~DefaultWebBrowserApplet() override;
 
     void OpenPage(std::string_view url, std::function<void()> unpack_romfs_callback,
-                  std::function<void()> finished_callback) override;
+                  std::function<void()> finished_callback) const override;
 };
 
 } // namespace Core::Frontend

src/core/gdbstub/gdbstub.cpp

@@ -507,11 +507,8 @@ static void RemoveBreakpoint(BreakpointType type, VAddr addr) {
 
     LOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: {:016X} bytes at {:016X} of type {}",
               bp->second.len, bp->second.addr, static_cast<int>(type));
-
-    if (type == BreakpointType::Execute) {
-        Memory::WriteBlock(bp->second.addr, bp->second.inst.data(), bp->second.inst.size());
-        Core::System::GetInstance().InvalidateCpuInstructionCaches();
-    }
+    Memory::WriteBlock(bp->second.addr, bp->second.inst.data(), bp->second.inst.size());
+    Core::System::GetInstance().InvalidateCpuInstructionCaches();
     p.erase(addr);
 }
 
@@ -1060,12 +1057,9 @@ static bool CommitBreakpoint(BreakpointType type, VAddr addr, u64 len) {
     breakpoint.addr = addr;
     breakpoint.len = len;
     Memory::ReadBlock(addr, breakpoint.inst.data(), breakpoint.inst.size());
-
     static constexpr std::array<u8, 4> btrap{0x00, 0x7d, 0x20, 0xd4};
-    if (type == BreakpointType::Execute) {
-        Memory::WriteBlock(addr, btrap.data(), btrap.size());
-        Core::System::GetInstance().InvalidateCpuInstructionCaches();
-    }
+    Memory::WriteBlock(addr, btrap.data(), btrap.size());
+    Core::System::GetInstance().InvalidateCpuInstructionCaches();
     p.insert({addr, breakpoint});
 
     LOG_DEBUG(Debug_GDBStub, "gdb: added {} breakpoint: {:016X} bytes at {:016X}",

src/core/hle/ipc_helpers.h

@@ -216,11 +216,6 @@ private:
 
 /// Push ///
 
-template <>
-inline void ResponseBuilder::Push(s32 value) {
-    cmdbuf[index++] = static_cast<u32>(value);
-}
-
 template <>
 inline void ResponseBuilder::Push(u32 value) {
     cmdbuf[index++] = value;
@@ -239,22 +234,6 @@ inline void ResponseBuilder::Push(ResultCode value) {
     Push<u32>(0);
 }
 
-template <>
-inline void ResponseBuilder::Push(s8 value) {
-    PushRaw(value);
-}
-
-template <>
-inline void ResponseBuilder::Push(s16 value) {
-    PushRaw(value);
-}
-
-template <>
-inline void ResponseBuilder::Push(s64 value) {
-    Push(static_cast<u32>(value));
-    Push(static_cast<u32>(value >> 32));
-}
-
 template <>
 inline void ResponseBuilder::Push(u8 value) {
     PushRaw(value);

src/core/hle/kernel/address_arbiter.cpp

@@ -17,7 +17,8 @@
 #include "core/hle/result.h"
 #include "core/memory.h"
 
-namespace Kernel::AddressArbiter {
+namespace Kernel {
+namespace AddressArbiter {
 
 // Performs actual address waiting logic.
 static ResultCode WaitForAddress(VAddr address, s64 timeout) {
@@ -175,4 +176,5 @@ ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout) {
 
     return WaitForAddress(address, timeout);
 }
-} // namespace Kernel::AddressArbiter
+} // namespace AddressArbiter
+} // namespace Kernel

src/core/hle/kernel/address_arbiter.h

@@ -8,8 +8,9 @@
 
 union ResultCode;
 
-namespace Kernel::AddressArbiter {
+namespace Kernel {
 
+namespace AddressArbiter {
 enum class ArbitrationType {
     WaitIfLessThan = 0,
     DecrementAndWaitIfLessThan = 1,
@@ -28,5 +29,6 @@ ResultCode ModifyByWaitingCountAndSignalToAddressIfEqual(VAddr address, s32 valu
 
 ResultCode WaitForAddressIfLessThan(VAddr address, s32 value, s64 timeout, bool should_decrement);
 ResultCode WaitForAddressIfEqual(VAddr address, s32 value, s64 timeout);
+} // namespace AddressArbiter
 
-} // namespace Kernel::AddressArbiter
+} // namespace Kernel

src/core/hle/kernel/kernel.cpp

@@ -18,6 +18,7 @@
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/resource_limit.h"
 #include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/timer.h"
 #include "core/hle/lock.h"
 #include "core/hle/result.h"
 
@@ -85,12 +86,27 @@ static void ThreadWakeupCallback(u64 thread_handle, [[maybe_unused]] int cycles_
     }
 }
 
+/// The timer callback event, called when a timer is fired
+static void TimerCallback(u64 timer_handle, int cycles_late) {
+    const auto proper_handle = static_cast<Handle>(timer_handle);
+    const auto& system = Core::System::GetInstance();
+    SharedPtr<Timer> timer = system.Kernel().RetrieveTimerFromCallbackHandleTable(proper_handle);
+
+    if (timer == nullptr) {
+        LOG_CRITICAL(Kernel, "Callback fired for invalid timer {:016X}", timer_handle);
+        return;
+    }
+
+    timer->Signal(cycles_late);
+}
+
 struct KernelCore::Impl {
-    void Initialize(KernelCore& kernel, Core::Timing::CoreTiming& core_timing) {
+    void Initialize(KernelCore& kernel) {
         Shutdown();
 
         InitializeSystemResourceLimit(kernel);
-        InitializeThreads(core_timing);
+        InitializeThreads();
+        InitializeTimers();
     }
 
     void Shutdown() {
@@ -106,6 +122,9 @@ struct KernelCore::Impl {
         thread_wakeup_callback_handle_table.Clear();
         thread_wakeup_event_type = nullptr;
 
+        timer_callback_handle_table.Clear();
+        timer_callback_event_type = nullptr;
+
         named_ports.clear();
     }
 
@@ -122,9 +141,14 @@ struct KernelCore::Impl {
         ASSERT(system_resource_limit->SetLimitValue(ResourceType::Sessions, 900).IsSuccess());
     }
 
-    void InitializeThreads(Core::Timing::CoreTiming& core_timing) {
+    void InitializeThreads() {
         thread_wakeup_event_type =
-            core_timing.RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
+            CoreTiming::RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
+    }
+
+    void InitializeTimers() {
+        timer_callback_handle_table.Clear();
+        timer_callback_event_type = CoreTiming::RegisterEvent("TimerCallback", TimerCallback);
     }
 
     std::atomic<u32> next_object_id{0};
@@ -137,7 +161,13 @@ struct KernelCore::Impl {
 
     SharedPtr<ResourceLimit> system_resource_limit;
 
-    Core::Timing::EventType* thread_wakeup_event_type = nullptr;
+    /// The event type of the generic timer callback event
+    CoreTiming::EventType* timer_callback_event_type = nullptr;
+    // TODO(yuriks): This can be removed if Timer objects are explicitly pooled in the future,
+    // allowing us to simply use a pool index or similar.
+    Kernel::HandleTable timer_callback_handle_table;
+
+    CoreTiming::EventType* thread_wakeup_event_type = nullptr;
     // TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future,
     // allowing us to simply use a pool index or similar.
     Kernel::HandleTable thread_wakeup_callback_handle_table;
@@ -152,8 +182,8 @@ KernelCore::~KernelCore() {
     Shutdown();
 }
 
-void KernelCore::Initialize(Core::Timing::CoreTiming& core_timing) {
-    impl->Initialize(*this, core_timing);
+void KernelCore::Initialize() {
+    impl->Initialize(*this);
 }
 
 void KernelCore::Shutdown() {
@@ -168,6 +198,10 @@ SharedPtr<Thread> KernelCore::RetrieveThreadFromWakeupCallbackHandleTable(Handle
     return impl->thread_wakeup_callback_handle_table.Get<Thread>(handle);
 }
 
+SharedPtr<Timer> KernelCore::RetrieveTimerFromCallbackHandleTable(Handle handle) const {
+    return impl->timer_callback_handle_table.Get<Timer>(handle);
+}
+
 void KernelCore::AppendNewProcess(SharedPtr<Process> process) {
     impl->process_list.push_back(std::move(process));
 }
@@ -213,10 +247,18 @@ u64 KernelCore::CreateNewProcessID() {
     return impl->next_process_id++;
 }
 
-Core::Timing::EventType* KernelCore::ThreadWakeupCallbackEventType() const {
+ResultVal<Handle> KernelCore::CreateTimerCallbackHandle(const SharedPtr<Timer>& timer) {
+    return impl->timer_callback_handle_table.Create(timer);
+}
+
+CoreTiming::EventType* KernelCore::ThreadWakeupCallbackEventType() const {
     return impl->thread_wakeup_event_type;
 }
 
+CoreTiming::EventType* KernelCore::TimerCallbackEventType() const {
+    return impl->timer_callback_event_type;
+}
+
 Kernel::HandleTable& KernelCore::ThreadWakeupCallbackHandleTable() {
     return impl->thread_wakeup_callback_handle_table;
 }

src/core/hle/kernel/kernel.h

@@ -11,10 +11,9 @@
 template <typename T>
 class ResultVal;
 
-namespace Core::Timing {
-class CoreTiming;
+namespace CoreTiming {
 struct EventType;
-} // namespace Core::Timing
+}
 
 namespace Kernel {
 
@@ -23,6 +22,7 @@ class HandleTable;
 class Process;
 class ResourceLimit;
 class Thread;
+class Timer;
 
 /// Represents a single instance of the kernel.
 class KernelCore {
@@ -40,11 +40,7 @@ public:
     KernelCore& operator=(KernelCore&&) = delete;
 
     /// Resets the kernel to a clean slate for use.
-    ///
-    /// @param core_timing CoreTiming instance used to create any necessary
-    ///                    kernel-specific callback events.
-    ///
-    void Initialize(Core::Timing::CoreTiming& core_timing);
+    void Initialize();
 
     /// Clears all resources in use by the kernel instance.
     void Shutdown();
@@ -55,6 +51,9 @@ public:
     /// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table.
     SharedPtr<Thread> RetrieveThreadFromWakeupCallbackHandleTable(Handle handle) const;
 
+    /// Retrieves a shared pointer to a Timer instance within the timer callback handle table.
+    SharedPtr<Timer> RetrieveTimerFromCallbackHandleTable(Handle handle) const;
+
     /// Adds the given shared pointer to an internal list of active processes.
     void AppendNewProcess(SharedPtr<Process> process);
 
@@ -83,6 +82,7 @@ private:
     friend class Object;
     friend class Process;
     friend class Thread;
+    friend class Timer;
 
     /// Creates a new object ID, incrementing the internal object ID counter.
     u32 CreateNewObjectID();
@@ -93,8 +93,14 @@ private:
     /// Creates a new thread ID, incrementing the internal thread ID counter.
     u64 CreateNewThreadID();
 
+    /// Creates a timer callback handle for the given timer.
+    ResultVal<Handle> CreateTimerCallbackHandle(const SharedPtr<Timer>& timer);
+
     /// Retrieves the event type used for thread wakeup callbacks.
-    Core::Timing::EventType* ThreadWakeupCallbackEventType() const;
+    CoreTiming::EventType* ThreadWakeupCallbackEventType() const;
+
+    /// Retrieves the event type used for timer callbacks.
+    CoreTiming::EventType* TimerCallbackEventType() const;
 
     /// Provides a reference to the thread wakeup callback handle table.
     Kernel::HandleTable& ThreadWakeupCallbackHandleTable();

src/core/hle/kernel/object.cpp

@@ -16,6 +16,7 @@ bool Object::IsWaitable() const {
     case HandleType::ReadableEvent:
     case HandleType::Thread:
     case HandleType::Process:
+    case HandleType::Timer:
     case HandleType::ServerPort:
     case HandleType::ServerSession:
         return true;

src/core/hle/kernel/object.h

@@ -25,6 +25,7 @@ enum class HandleType : u32 {
     Thread,
     Process,
     AddressArbiter,
+    Timer,
     ResourceLimit,
     ClientPort,
     ServerPort,

src/core/hle/kernel/readable_event.cpp

@@ -44,4 +44,8 @@ ResultCode ReadableEvent::Reset() {
     return RESULT_SUCCESS;
 }
 
+void ReadableEvent::WakeupAllWaitingThreads() {
+    WaitObject::WakeupAllWaitingThreads();
+}
+
 } // namespace Kernel

src/core/hle/kernel/readable_event.h

@@ -39,6 +39,8 @@ public:
     bool ShouldWait(Thread* thread) const override;
     void Acquire(Thread* thread) override;
 
+    void WakeupAllWaitingThreads() override;
+
     /// Unconditionally clears the readable event's state.
     void Clear();
 

src/core/hle/kernel/scheduler.cpp

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

src/core/hle/kernel/svc.cpp

@@ -597,7 +597,6 @@ enum class BreakType : u32 {
     PostNROLoad = 4,
     PreNROUnload = 5,
     PostNROUnload = 6,
-    CppException = 7,
 };
 
 struct BreakReason {
@@ -670,9 +669,6 @@ static void Break(u32 reason, u64 info1, u64 info2) {
                     "Signalling debugger, Unloaded an NRO at 0x{:016X} with size 0x{:016X}", info1,
                     info2);
         break;
-    case BreakType::CppException:
-        LOG_CRITICAL(Debug_Emulated, "Signalling debugger. Uncaught C++ exception encountered.");
-        break;
     default:
         LOG_WARNING(
             Debug_Emulated,
@@ -918,7 +914,6 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         }
 
         const auto& system = Core::System::GetInstance();
-        const auto& core_timing = system.CoreTiming();
         const auto& scheduler = system.CurrentScheduler();
         const auto* const current_thread = scheduler.GetCurrentThread();
         const bool same_thread = current_thread == thread;
@@ -928,9 +923,9 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
         if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) {
             const u64 thread_ticks = current_thread->GetTotalCPUTimeTicks();
 
-            out_ticks = thread_ticks + (core_timing.GetTicks() - prev_ctx_ticks);
+            out_ticks = thread_ticks + (CoreTiming::GetTicks() - prev_ctx_ticks);
         } else if (same_thread && info_sub_id == system.CurrentCoreIndex()) {
-            out_ticks = core_timing.GetTicks() - prev_ctx_ticks;
+            out_ticks = CoreTiming::GetTicks() - prev_ctx_ticks;
         }
 
         *result = out_ticks;
@@ -1547,11 +1542,10 @@ static ResultCode SignalToAddress(VAddr address, u32 type, s32 value, s32 num_to
 static u64 GetSystemTick() {
     LOG_TRACE(Kernel_SVC, "called");
 
-    auto& core_timing = Core::System::GetInstance().CoreTiming();
-    const u64 result{core_timing.GetTicks()};
+    const u64 result{CoreTiming::GetTicks()};
 
     // Advance time to defeat dumb games that busy-wait for the frame to end.
-    core_timing.AddTicks(400);
+    CoreTiming::AddTicks(400);
 
     return result;
 }

src/core/hle/kernel/thread.cpp

@@ -43,8 +43,7 @@ Thread::~Thread() = default;
 
 void Thread::Stop() {
     // Cancel any outstanding wakeup events for this thread
-    Core::System::GetInstance().CoreTiming().UnscheduleEvent(kernel.ThreadWakeupCallbackEventType(),
-                                                             callback_handle);
+    CoreTiming::UnscheduleEvent(kernel.ThreadWakeupCallbackEventType(), callback_handle);
     kernel.ThreadWakeupCallbackHandleTable().Close(callback_handle);
     callback_handle = 0;
 
@@ -86,14 +85,12 @@ void Thread::WakeAfterDelay(s64 nanoseconds) {
 
     // This function might be called from any thread so we have to be cautious and use the
     // thread-safe version of ScheduleEvent.
-    Core::System::GetInstance().CoreTiming().ScheduleEventThreadsafe(
-        Core::Timing::nsToCycles(nanoseconds), kernel.ThreadWakeupCallbackEventType(),
-        callback_handle);
+    CoreTiming::ScheduleEventThreadsafe(CoreTiming::nsToCycles(nanoseconds),
+                                        kernel.ThreadWakeupCallbackEventType(), callback_handle);
 }
 
 void Thread::CancelWakeupTimer() {
-    Core::System::GetInstance().CoreTiming().UnscheduleEventThreadsafe(
-        kernel.ThreadWakeupCallbackEventType(), callback_handle);
+    CoreTiming::UnscheduleEventThreadsafe(kernel.ThreadWakeupCallbackEventType(), callback_handle);
 }
 
 static std::optional<s32> GetNextProcessorId(u64 mask) {
@@ -192,7 +189,6 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
         return ResultCode(-1);
     }
 
-    auto& system = Core::System::GetInstance();
     SharedPtr<Thread> thread(new Thread(kernel));
 
     thread->thread_id = kernel.CreateNewThreadID();
@@ -201,7 +197,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
     thread->stack_top = stack_top;
     thread->tpidr_el0 = 0;
     thread->nominal_priority = thread->current_priority = priority;
-    thread->last_running_ticks = system.CoreTiming().GetTicks();
+    thread->last_running_ticks = CoreTiming::GetTicks();
     thread->processor_id = processor_id;
     thread->ideal_core = processor_id;
     thread->affinity_mask = 1ULL << processor_id;
@@ -212,7 +208,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
     thread->name = std::move(name);
     thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap();
     thread->owner_process = &owner_process;
-    thread->scheduler = &system.Scheduler(processor_id);
+    thread->scheduler = &Core::System::GetInstance().Scheduler(processor_id);
     thread->scheduler->AddThread(thread, priority);
     thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread);
 
@@ -261,7 +257,7 @@ void Thread::SetStatus(ThreadStatus new_status) {
     }
 
     if (status == ThreadStatus::Running) {
-        last_running_ticks = Core::System::GetInstance().CoreTiming().GetTicks();
+        last_running_ticks = CoreTiming::GetTicks();
     }
 
     status = new_status;

src/core/hle/kernel/timer.cpp

@@ -0,0 +1,88 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/core_timing.h"
+#include "core/core_timing_util.h"
+#include "core/hle/kernel/handle_table.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/timer.h"
+
+namespace Kernel {
+
+Timer::Timer(KernelCore& kernel) : WaitObject{kernel} {}
+Timer::~Timer() = default;
+
+SharedPtr<Timer> Timer::Create(KernelCore& kernel, ResetType reset_type, std::string name) {
+    SharedPtr<Timer> timer(new Timer(kernel));
+
+    timer->reset_type = reset_type;
+    timer->signaled = false;
+    timer->name = std::move(name);
+    timer->initial_delay = 0;
+    timer->interval_delay = 0;
+    timer->callback_handle = kernel.CreateTimerCallbackHandle(timer).Unwrap();
+
+    return timer;
+}
+
+bool Timer::ShouldWait(Thread* thread) const {
+    return !signaled;
+}
+
+void Timer::Acquire(Thread* thread) {
+    ASSERT_MSG(!ShouldWait(thread), "object unavailable!");
+
+    if (reset_type == ResetType::OneShot)
+        signaled = false;
+}
+
+void Timer::Set(s64 initial, s64 interval) {
+    // Ensure we get rid of any previous scheduled event
+    Cancel();
+
+    initial_delay = initial;
+    interval_delay = interval;
+
+    if (initial == 0) {
+        // Immediately invoke the callback
+        Signal(0);
+    } else {
+        CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(initial), kernel.TimerCallbackEventType(),
+                                  callback_handle);
+    }
+}
+
+void Timer::Cancel() {
+    CoreTiming::UnscheduleEvent(kernel.TimerCallbackEventType(), callback_handle);
+}
+
+void Timer::Clear() {
+    signaled = false;
+}
+
+void Timer::WakeupAllWaitingThreads() {
+    WaitObject::WakeupAllWaitingThreads();
+}
+
+void Timer::Signal(int cycles_late) {
+    LOG_TRACE(Kernel, "Timer {} fired", GetObjectId());
+
+    signaled = true;
+
+    // Resume all waiting threads
+    WakeupAllWaitingThreads();
+
+    if (interval_delay != 0) {
+        // Reschedule the timer with the interval delay
+        CoreTiming::ScheduleEvent(CoreTiming::nsToCycles(interval_delay) - cycles_late,
+                                  kernel.TimerCallbackEventType(), callback_handle);
+    }
+}
+
+} // namespace Kernel

src/core/hle/kernel/timer.h

@@ -0,0 +1,90 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/wait_object.h"
+
+namespace Kernel {
+
+class KernelCore;
+
+class Timer final : public WaitObject {
+public:
+    /**
+     * Creates a timer
+     * @param kernel The kernel instance to create the timer callback handle for.
+     * @param reset_type ResetType describing how to create the timer
+     * @param name Optional name of timer
+     * @return The created Timer
+     */
+    static SharedPtr<Timer> Create(KernelCore& kernel, ResetType reset_type,
+                                   std::string name = "Unknown");
+
+    std::string GetTypeName() const override {
+        return "Timer";
+    }
+    std::string GetName() const override {
+        return name;
+    }
+
+    static const HandleType HANDLE_TYPE = HandleType::Timer;
+    HandleType GetHandleType() const override {
+        return HANDLE_TYPE;
+    }
+
+    ResetType GetResetType() const {
+        return reset_type;
+    }
+
+    u64 GetInitialDelay() const {
+        return initial_delay;
+    }
+
+    u64 GetIntervalDelay() const {
+        return interval_delay;
+    }
+
+    bool ShouldWait(Thread* thread) const override;
+    void Acquire(Thread* thread) override;
+
+    void WakeupAllWaitingThreads() override;
+
+    /**
+     * Starts the timer, with the specified initial delay and interval.
+     * @param initial Delay until the timer is first fired
+     * @param interval Delay until the timer is fired after the first time
+     */
+    void Set(s64 initial, s64 interval);
+
+    void Cancel();
+    void Clear();
+
+    /**
+     * Signals the timer, waking up any waiting threads and rescheduling it
+     * for the next interval.
+     * This method should not be called from outside the timer callback handler,
+     * lest multiple callback events get scheduled.
+     */
+    void Signal(int cycles_late);
+
+private:
+    explicit Timer(KernelCore& kernel);
+    ~Timer() override;
+
+    ResetType reset_type; ///< The ResetType of this timer
+
+    u64 initial_delay;  ///< The delay until the timer fires for the first time
+    u64 interval_delay; ///< The delay until the timer fires after the first time
+
+    bool signaled;    ///< Whether the timer has been signaled or not
+    std::string name; ///< Name of timer (optional)
+
+    /// Handle used as userdata to reference this object when inserting into the CoreTiming queue.
+    Handle callback_handle;
+};
+
+} // namespace Kernel

src/core/hle/kernel/wait_object.h

@@ -33,19 +33,19 @@ public:
      * Add a thread to wait on this object
      * @param thread Pointer to thread to add
      */
-    void AddWaitingThread(SharedPtr<Thread> thread);
+    virtual void AddWaitingThread(SharedPtr<Thread> thread);
 
     /**
      * Removes a thread from waiting on this object (e.g. if it was resumed already)
      * @param thread Pointer to thread to remove
      */
-    void RemoveWaitingThread(Thread* thread);
+    virtual void RemoveWaitingThread(Thread* thread);
 
     /**
      * Wake up all threads waiting on this object that can be awoken, in priority order,
      * and set the synchronization result and output of the thread.
      */
-    void WakeupAllWaitingThreads();
+    virtual void WakeupAllWaitingThreads();
 
     /**
      * Wakes up a single thread waiting on this object.

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

@@ -322,15 +322,14 @@ void ISelfController::SetScreenShotImageOrientation(Kernel::HLERequestContext& c
 
 void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_AM, "(STUBBED) called");
-
     // TODO(Subv): Find out how AM determines the display to use, for now just
     // create the layer in the Default display.
-    const auto display_id = nvflinger->OpenDisplay("Default");
-    const auto layer_id = nvflinger->CreateLayer(*display_id);
+    u64 display_id = nvflinger->OpenDisplay("Default");
+    u64 layer_id = nvflinger->CreateLayer(display_id);
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
-    rb.Push(*layer_id);
+    rb.Push(layer_id);
 }
 
 void ISelfController::SetHandlesRequestToDisplay(Kernel::HLERequestContext& ctx) {

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

@@ -249,8 +249,7 @@ AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger,
         {300, nullptr, "OpenOverlayAppletProxy"},
         {350, nullptr, "OpenSystemApplicationProxy"},
         {400, nullptr, "CreateSelfLibraryAppletCreatorForDevelop"},
-        {410, nullptr, "GetSystemAppletControllerForDebug"},
-        {1000, nullptr, "GetDebugFunctions"},
+        {401, nullptr, "GetSystemAppletControllerForDebug"},
     };
     // clang-format on
 

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

@@ -2,16 +2,9 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <array>
-#include <cstring>
-#include <vector>
-
-#include "common/assert.h"
-#include "common/common_funcs.h"
 #include "common/common_paths.h"
-#include "common/file_util.h"
 #include "common/hex_util.h"
-#include "common/logging/log.h"
+#include "common/logging/backend.h"
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/file_sys/content_archive.h"
@@ -19,6 +12,7 @@
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/romfs.h"
+#include "core/file_sys/romfs_factory.h"
 #include "core/file_sys/vfs_types.h"
 #include "core/frontend/applets/web_browser.h"
 #include "core/hle/kernel/process.h"
@@ -152,7 +146,7 @@ void WebBrowser::Execute() {
         return;
     }
 
-    auto& frontend{Core::System::GetInstance().GetWebBrowser()};
+    const auto& frontend{Core::System::GetInstance().GetWebBrowser()};
 
     frontend.OpenPage(filename, [this] { UnpackRomFS(); }, [this] { Finalize(); });
 }

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

@@ -12,7 +12,6 @@ namespace Service::Audio {
 class IAudioIn final : public ServiceFramework<IAudioIn> {
 public:
     IAudioIn() : ServiceFramework("IAudioIn") {
-        // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetAudioInState"},
             {1, nullptr, "StartAudioIn"},
@@ -29,24 +28,16 @@ public:
             {12, nullptr, "SetAudioInDeviceGain"},
             {13, nullptr, "GetAudioInDeviceGain"},
         };
-        // clang-format on
-
         RegisterHandlers(functions);
     }
     ~IAudioIn() = default;
 };
 
 AudInU::AudInU() : ServiceFramework("audin:u") {
-    // clang-format off
     static const FunctionInfo functions[] = {
-        {0, nullptr, "ListAudioIns"},
-        {1, nullptr, "OpenAudioIn"},
-        {2, nullptr, "Unknown"},
-        {3, nullptr, "OpenAudioInAuto"},
-        {4, nullptr, "ListAudioInsAuto"},
+        {0, nullptr, "ListAudioIns"},    {1, nullptr, "OpenAudioIn"},      {2, nullptr, "Unknown"},
+        {3, nullptr, "OpenAudioInAuto"}, {4, nullptr, "ListAudioInsAuto"},
     };
-    // clang-format on
-
     RegisterHandlers(functions);
 }
 

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

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

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

@@ -12,7 +12,6 @@ namespace Service::Audio {
 class IFinalOutputRecorder final : public ServiceFramework<IFinalOutputRecorder> {
 public:
     IFinalOutputRecorder() : ServiceFramework("IFinalOutputRecorder") {
-        // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "GetFinalOutputRecorderState"},
             {1, nullptr, "StartFinalOutputRecorder"},
@@ -21,13 +20,10 @@ public:
             {4, nullptr, "RegisterBufferEvent"},
             {5, nullptr, "GetReleasedFinalOutputRecorderBuffer"},
             {6, nullptr, "ContainsFinalOutputRecorderBuffer"},
-            {7, nullptr, "GetFinalOutputRecorderBufferEndTime"},
+            {7, nullptr, "Unknown"},
             {8, nullptr, "AppendFinalOutputRecorderBufferAuto"},
             {9, nullptr, "GetReleasedFinalOutputRecorderBufferAuto"},
-            {10, nullptr, "FlushFinalOutputRecorderBuffers"},
         };
-        // clang-format on
-
         RegisterHandlers(functions);
     }
     ~IFinalOutputRecorder() = default;

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

@@ -42,11 +42,10 @@ public:
         // clang-format on
         RegisterHandlers(functions);
 
-        auto& system = Core::System::GetInstance();
-        system_event = Kernel::WritableEvent::CreateEventPair(
-            system.Kernel(), Kernel::ResetType::Sticky, "IAudioRenderer:SystemEvent");
-        renderer = std::make_unique<AudioCore::AudioRenderer>(system.CoreTiming(), audren_params,
-                                                              system_event.writable);
+        auto& kernel = Core::System::GetInstance().Kernel();
+        system_event = Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Sticky,
+                                                              "IAudioRenderer:SystemEvent");
+        renderer = std::make_unique<AudioCore::AudioRenderer>(audren_params, system_event.writable);
     }
 
 private:
@@ -230,16 +229,14 @@ private:
 }; // namespace Audio
 
 AudRenU::AudRenU() : ServiceFramework("audren:u") {
-    // clang-format off
     static const FunctionInfo functions[] = {
         {0, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
         {1, &AudRenU::GetAudioRendererWorkBufferSize, "GetAudioRendererWorkBufferSize"},
-        {2, &AudRenU::GetAudioDeviceService, "GetAudioDeviceService"},
+        {2, &AudRenU::GetAudioDevice, "GetAudioDevice"},
         {3, nullptr, "OpenAudioRendererAuto"},
-        {4, &AudRenU::GetAudioDeviceServiceWithRevisionInfo, "GetAudioDeviceServiceWithRevisionInfo"},
+        {4, &AudRenU::GetAudioDeviceServiceWithRevisionInfo,
+         "GetAudioDeviceServiceWithRevisionInfo"},
     };
-    // clang-format on
-
     RegisterHandlers(functions);
 }
 
@@ -262,20 +259,20 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_Audio, "called");
 
     u64 buffer_sz = Common::AlignUp(4 * params.mix_buffer_count, 0x40);
-    buffer_sz += params.submix_count * 1024;
-    buffer_sz += 0x940 * (params.submix_count + 1);
+    buffer_sz += params.unknown_c * 1024;
+    buffer_sz += 0x940 * (params.unknown_c + 1);
     buffer_sz += 0x3F0 * params.voice_count;
-    buffer_sz += Common::AlignUp(8 * (params.submix_count + 1), 0x10);
+    buffer_sz += Common::AlignUp(8 * (params.unknown_c + 1), 0x10);
     buffer_sz += Common::AlignUp(8 * params.voice_count, 0x10);
-    buffer_sz += Common::AlignUp(
-        (0x3C0 * (params.sink_count + params.submix_count) + 4 * params.sample_count) *
-            (params.mix_buffer_count + 6),
-        0x40);
+    buffer_sz +=
+        Common::AlignUp((0x3C0 * (params.sink_count + params.unknown_c) + 4 * params.sample_count) *
+                            (params.mix_buffer_count + 6),
+                        0x40);
 
     if (IsFeatureSupported(AudioFeatures::Splitter, params.revision)) {
-        const u32 count = params.submix_count + 1;
+        u32 count = params.unknown_c + 1;
         u64 node_count = Common::AlignUp(count, 0x40);
-        const u64 node_state_buffer_sz =
+        u64 node_state_buffer_sz =
             4 * (node_count * node_count) + 0xC * node_count + 2 * (node_count / 8);
         u64 edge_matrix_buffer_sz = 0;
         node_count = Common::AlignUp(count * count, 0x40);
@@ -289,19 +286,19 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
 
     buffer_sz += 0x20 * (params.effect_count + 4 * params.voice_count) + 0x50;
     if (IsFeatureSupported(AudioFeatures::Splitter, params.revision)) {
-        buffer_sz += 0xE0 * params.num_splitter_send_channels;
+        buffer_sz += 0xE0 * params.unknown_2c;
         buffer_sz += 0x20 * params.splitter_count;
-        buffer_sz += Common::AlignUp(4 * params.num_splitter_send_channels, 0x10);
+        buffer_sz += Common::AlignUp(4 * params.unknown_2c, 0x10);
     }
     buffer_sz = Common::AlignUp(buffer_sz, 0x40) + 0x170 * params.sink_count;
     u64 output_sz = buffer_sz + 0x280 * params.sink_count + 0x4B0 * params.effect_count +
                     ((params.voice_count * 256) | 0x40);
 
-    if (params.performance_frame_count >= 1) {
+    if (params.unknown_1c >= 1) {
         output_sz = Common::AlignUp(((16 * params.sink_count + 16 * params.effect_count +
                                       16 * params.voice_count + 16) +
                                      0x658) *
-                                            (params.performance_frame_count + 1) +
+                                            (params.unknown_1c + 1) +
                                         0xc0,
                                     0x40) +
                     output_sz;
@@ -316,7 +313,7 @@ void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_Audio, "buffer_size=0x{:X}", output_sz);
 }
 
-void AudRenU::GetAudioDeviceService(Kernel::HLERequestContext& ctx) {
+void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_Audio, "called");
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};

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

@@ -20,7 +20,7 @@ public:
 private:
     void OpenAudioRenderer(Kernel::HLERequestContext& ctx);
     void GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx);
-    void GetAudioDeviceService(Kernel::HLERequestContext& ctx);
+    void GetAudioDevice(Kernel::HLERequestContext& ctx);
     void GetAudioDeviceServiceWithRevisionInfo(Kernel::HLERequestContext& ctx);
 
     enum class AudioFeatures : u32 {

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

@@ -5,6 +5,7 @@
 #include <chrono>
 #include <cstring>
 #include <memory>
+#include <optional>
 #include <vector>
 
 #include <opus.h>
@@ -29,66 +30,48 @@ public:
                                 u32 channel_count)
         : ServiceFramework("IHardwareOpusDecoderManager"), decoder(std::move(decoder)),
           sample_rate(sample_rate), channel_count(channel_count) {
-        // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &IHardwareOpusDecoderManager::DecodeInterleavedOld, "DecodeInterleavedOld"},
+            {0, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"},
             {1, nullptr, "SetContext"},
-            {2, nullptr, "DecodeInterleavedForMultiStreamOld"},
+            {2, nullptr, "DecodeInterleavedForMultiStream"},
             {3, nullptr, "SetContextForMultiStream"},
-            {4, &IHardwareOpusDecoderManager::DecodeInterleavedWithPerfOld, "DecodeInterleavedWithPerfOld"},
-            {5, nullptr, "DecodeInterleavedForMultiStreamWithPerfOld"},
-            {6, &IHardwareOpusDecoderManager::DecodeInterleaved, "DecodeInterleaved"},
-            {7, nullptr, "DecodeInterleavedForMultiStream"},
+            {4, &IHardwareOpusDecoderManager::DecodeInterleavedWithPerformance,
+             "DecodeInterleavedWithPerformance"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
         };
-        // clang-format on
-
         RegisterHandlers(functions);
     }
 
 private:
-    /// Describes extra behavior that may be asked of the decoding context.
-    enum class ExtraBehavior {
-        /// No extra behavior.
-        None,
-
-        /// Resets the decoder context back to a freshly initialized state.
-        ResetContext,
-    };
-
-    void DecodeInterleavedOld(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Audio, "called");
-
-        DecodeInterleavedHelper(ctx, nullptr, ExtraBehavior::None);
-    }
-
-    void DecodeInterleavedWithPerfOld(Kernel::HLERequestContext& ctx) {
-        LOG_DEBUG(Audio, "called");
-
-        u64 performance = 0;
-        DecodeInterleavedHelper(ctx, &performance, ExtraBehavior::None);
-    }
-
     void DecodeInterleaved(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Audio, "called");
 
-        IPC::RequestParser rp{ctx};
-        const auto extra_behavior =
-            rp.Pop<bool>() ? ExtraBehavior::ResetContext : ExtraBehavior::None;
-
-        u64 performance = 0;
-        DecodeInterleavedHelper(ctx, &performance, extra_behavior);
-    }
-
-    void DecodeInterleavedHelper(Kernel::HLERequestContext& ctx, u64* performance,
-                                 ExtraBehavior extra_behavior) {
         u32 consumed = 0;
         u32 sample_count = 0;
         std::vector<opus_int16> samples(ctx.GetWriteBufferSize() / sizeof(opus_int16));
-
-        if (extra_behavior == ExtraBehavior::ResetContext) {
-            ResetDecoderContext();
+        if (!Decoder_DecodeInterleaved(consumed, sample_count, ctx.ReadBuffer(), samples)) {
+            LOG_ERROR(Audio, "Failed to decode opus data");
+            IPC::ResponseBuilder rb{ctx, 2};
+            // TODO(ogniK): Use correct error code
+            rb.Push(ResultCode(-1));
+            return;
         }
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(consumed);
+        rb.Push<u32>(sample_count);
+        ctx.WriteBuffer(samples.data(), samples.size() * sizeof(s16));
+    }
 
+    void DecodeInterleavedWithPerformance(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Audio, "called");
+
+        u32 consumed = 0;
+        u32 sample_count = 0;
+        u64 performance = 0;
+        std::vector<opus_int16> samples(ctx.GetWriteBufferSize() / sizeof(opus_int16));
         if (!Decoder_DecodeInterleaved(consumed, sample_count, ctx.ReadBuffer(), samples,
                                        performance)) {
             LOG_ERROR(Audio, "Failed to decode opus data");
@@ -97,28 +80,25 @@ private:
             rb.Push(ResultCode(-1));
             return;
         }
-
-        const u32 param_size = performance != nullptr ? 6 : 4;
-        IPC::ResponseBuilder rb{ctx, param_size};
+        IPC::ResponseBuilder rb{ctx, 6};
         rb.Push(RESULT_SUCCESS);
         rb.Push<u32>(consumed);
         rb.Push<u32>(sample_count);
-        if (performance) {
-            rb.Push<u64>(*performance);
-        }
+        rb.Push<u64>(performance);
         ctx.WriteBuffer(samples.data(), samples.size() * sizeof(s16));
     }
 
-    bool Decoder_DecodeInterleaved(u32& consumed, u32& sample_count, const std::vector<u8>& input,
-                                   std::vector<opus_int16>& output, u64* out_performance_time) {
+    bool Decoder_DecodeInterleaved(
+        u32& consumed, u32& sample_count, const std::vector<u8>& input,
+        std::vector<opus_int16>& output,
+        std::optional<std::reference_wrapper<u64>> performance_time = std::nullopt) {
         const auto start_time = std::chrono::high_resolution_clock::now();
-        const std::size_t raw_output_sz = output.size() * sizeof(opus_int16);
+        std::size_t raw_output_sz = output.size() * sizeof(opus_int16);
         if (sizeof(OpusHeader) > input.size()) {
             LOG_ERROR(Audio, "Input is smaller than the header size, header_sz={}, input_sz={}",
                       sizeof(OpusHeader), input.size());
             return false;
         }
-
         OpusHeader hdr{};
         std::memcpy(&hdr, input.data(), sizeof(OpusHeader));
         if (sizeof(OpusHeader) + static_cast<u32>(hdr.sz) > input.size()) {
@@ -126,9 +106,8 @@ private:
                       sizeof(OpusHeader) + static_cast<u32>(hdr.sz), input.size());
             return false;
         }
-
-        const auto frame = input.data() + sizeof(OpusHeader);
-        const auto decoded_sample_count = opus_packet_get_nb_samples(
+        auto frame = input.data() + sizeof(OpusHeader);
+        auto decoded_sample_count = opus_packet_get_nb_samples(
             frame, static_cast<opus_int32>(input.size() - sizeof(OpusHeader)),
             static_cast<opus_int32>(sample_rate));
         if (decoded_sample_count * channel_count * sizeof(u16) > raw_output_sz) {
@@ -138,9 +117,8 @@ private:
                 decoded_sample_count * channel_count * sizeof(u16), raw_output_sz);
             return false;
         }
-
         const int frame_size = (static_cast<int>(raw_output_sz / sizeof(s16) / channel_count));
-        const auto out_sample_count =
+        auto out_sample_count =
             opus_decode(decoder.get(), frame, hdr.sz, output.data(), frame_size, 0);
         if (out_sample_count < 0) {
             LOG_ERROR(Audio,
@@ -149,24 +127,16 @@ private:
                       out_sample_count, frame_size, static_cast<u32>(hdr.sz));
             return false;
         }
-
         const auto end_time = std::chrono::high_resolution_clock::now() - start_time;
         sample_count = out_sample_count;
         consumed = static_cast<u32>(sizeof(OpusHeader) + hdr.sz);
-        if (out_performance_time != nullptr) {
-            *out_performance_time =
+        if (performance_time.has_value()) {
+            performance_time->get() =
                 std::chrono::duration_cast<std::chrono::milliseconds>(end_time).count();
         }
-
         return true;
     }
 
-    void ResetDecoderContext() {
-        ASSERT(decoder != nullptr);
-
-        opus_decoder_ctl(decoder.get(), OPUS_RESET_STATE);
-    }
-
     struct OpusHeader {
         u32_be sz; // Needs to be BE for some odd reason
         INSERT_PADDING_WORDS(1);
@@ -187,7 +157,6 @@ void HwOpus::GetWorkBufferSize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto sample_rate = rp.Pop<u32>();
     const auto channel_count = rp.Pop<u32>();
-
     LOG_DEBUG(Audio, "called with sample_rate={}, channel_count={}", sample_rate, channel_count);
 
     ASSERT_MSG(sample_rate == 48000 || sample_rate == 24000 || sample_rate == 16000 ||
@@ -205,10 +174,9 @@ void HwOpus::GetWorkBufferSize(Kernel::HLERequestContext& ctx) {
 
 void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
-    const auto sample_rate = rp.Pop<u32>();
-    const auto channel_count = rp.Pop<u32>();
-    const auto buffer_sz = rp.Pop<u32>();
-
+    auto sample_rate = rp.Pop<u32>();
+    auto channel_count = rp.Pop<u32>();
+    auto buffer_sz = rp.Pop<u32>();
     LOG_DEBUG(Audio, "called sample_rate={}, channel_count={}, buffer_size={}", sample_rate,
               channel_count, buffer_sz);
 
@@ -217,9 +185,8 @@ void HwOpus::OpenOpusDecoder(Kernel::HLERequestContext& ctx) {
                "Invalid sample rate");
     ASSERT_MSG(channel_count == 1 || channel_count == 2, "Invalid channel count");
 
-    const std::size_t worker_sz = WorkerBufferSize(channel_count);
+    std::size_t worker_sz = WorkerBufferSize(channel_count);
     ASSERT_MSG(buffer_sz >= worker_sz, "Worker buffer too large");
-
     std::unique_ptr<OpusDecoder, OpusDeleter> decoder{
         static_cast<OpusDecoder*>(operator new(worker_sz))};
     if (const int err = opus_decoder_init(decoder.get(), sample_rate, channel_count)) {

src/core/hle/service/btdrv/btdrv.cpp

@@ -19,16 +19,16 @@ public:
     explicit Bt() : ServiceFramework{"bt"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "LeClientReadCharacteristic"},
-            {1, nullptr, "LeClientReadDescriptor"},
-            {2, nullptr, "LeClientWriteCharacteristic"},
-            {3, nullptr, "LeClientWriteDescriptor"},
-            {4, nullptr, "LeClientRegisterNotification"},
-            {5, nullptr, "LeClientDeregisterNotification"},
-            {6, nullptr, "SetLeResponse"},
-            {7, nullptr, "LeSendIndication"},
-            {8, nullptr, "GetLeEventInfo"},
-            {9, &Bt::RegisterBleEvent, "RegisterBleEvent"},
+            {0, nullptr, "Unknown0"},
+            {1, nullptr, "Unknown1"},
+            {2, nullptr, "Unknown2"},
+            {3, nullptr, "Unknown3"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+            {8, nullptr, "Unknown8"},
+            {9, &Bt::RegisterEvent, "RegisterEvent"},
         };
         // clang-format on
         RegisterHandlers(functions);
@@ -39,7 +39,7 @@ public:
     }
 
 private:
-    void RegisterBleEvent(Kernel::HLERequestContext& ctx) {
+    void RegisterEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_BTM, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -55,11 +55,11 @@ public:
     explicit BtDrv() : ServiceFramework{"btdrv"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "InitializeBluetoothDriver"},
-            {1, nullptr, "InitializeBluetooth"},
-            {2, nullptr, "EnableBluetooth"},
-            {3, nullptr, "DisableBluetooth"},
-            {4, nullptr, "CleanupBluetooth"},
+            {0, nullptr, "Unknown"},
+            {1, nullptr, "Init"},
+            {2, nullptr, "Enable"},
+            {3, nullptr, "Disable"},
+            {4, nullptr, "CleanupAndShutdown"},
             {5, nullptr, "GetAdapterProperties"},
             {6, nullptr, "GetAdapterProperty"},
             {7, nullptr, "SetAdapterProperty"},
@@ -70,91 +70,36 @@ public:
             {12, nullptr, "CancelBond"},
             {13, nullptr, "PinReply"},
             {14, nullptr, "SspReply"},
-            {15, nullptr, "GetEventInfo"},
-            {16, nullptr, "InitializeHid"},
-            {17, nullptr, "HidConnect"},
-            {18, nullptr, "HidDisconnect"},
-            {19, nullptr, "HidSendData"},
-            {20, nullptr, "HidSendData2"},
-            {21, nullptr, "HidSetReport"},
-            {22, nullptr, "HidGetReport"},
-            {23, nullptr, "HidWakeController"},
-            {24, nullptr, "HidAddPairedDevice"},
-            {25, nullptr, "HidGetPairedDevice"},
-            {26, nullptr, "CleanupHid"},
-            {27, nullptr, "HidGetEventInfo"},
-            {28, nullptr, "ExtSetTsi"},
-            {29, nullptr, "ExtSetBurstMode"},
-            {30, nullptr, "ExtSetZeroRetran"},
-            {31, nullptr, "ExtSetMcMode"},
-            {32, nullptr, "ExtStartLlrMode"},
-            {33, nullptr, "ExtExitLlrMode"},
-            {34, nullptr, "ExtSetRadio"},
-            {35, nullptr, "ExtSetVisibility"},
-            {36, nullptr, "ExtSetTbfcScan"},
-            {37, nullptr, "RegisterHidReportEvent"},
-            {38, nullptr, "HidGetReportEventInfo"},
-            {39, nullptr, "GetLatestPlr"},
-            {40, nullptr, "ExtGetPendingConnections"},
-            {41, nullptr, "GetChannelMap"},
-            {42, nullptr, "EnableBluetoothBoostSetting"},
-            {43, nullptr, "IsBluetoothBoostSettingEnabled"},
-            {44, nullptr, "EnableBluetoothAfhSetting"},
-            {45, nullptr, "IsBluetoothAfhSettingEnabled"},
-            {46, nullptr, "InitializeBluetoothLe"},
-            {47, nullptr, "EnableBluetoothLe"},
-            {48, nullptr, "DisableBluetoothLe"},
-            {49, nullptr, "CleanupBluetoothLe"},
-            {50, nullptr, "SetLeVisibility"},
-            {51, nullptr, "SetLeConnectionParameter"},
-            {52, nullptr, "SetLeDefaultConnectionParameter"},
-            {53, nullptr, "SetLeAdvertiseData"},
-            {54, nullptr, "SetLeAdvertiseParameter"},
-            {55, nullptr, "StartLeScan"},
-            {56, nullptr, "StopLeScan"},
-            {57, nullptr, "AddLeScanFilterCondition"},
-            {58, nullptr, "DeleteLeScanFilterCondition"},
-            {59, nullptr, "DeleteLeScanFilter"},
-            {60, nullptr, "ClearLeScanFilters"},
-            {61, nullptr, "EnableLeScanFilter"},
-            {62, nullptr, "RegisterLeClient"},
-            {63, nullptr, "UnregisterLeClient"},
-            {64, nullptr, "UnregisterLeClientAll"},
-            {65, nullptr, "LeClientConnect"},
-            {66, nullptr, "LeClientCancelConnection"},
-            {67, nullptr, "LeClientDisconnect"},
-            {68, nullptr, "LeClientGetAttributes"},
-            {69, nullptr, "LeClientDiscoverService"},
-            {70, nullptr, "LeClientConfigureMtu"},
-            {71, nullptr, "RegisterLeServer"},
-            {72, nullptr, "UnregisterLeServer"},
-            {73, nullptr, "LeServerConnect"},
-            {74, nullptr, "LeServerDisconnect"},
-            {75, nullptr, "CreateLeService"},
-            {76, nullptr, "StartLeService"},
-            {77, nullptr, "AddLeCharacteristic"},
-            {78, nullptr, "AddLeDescriptor"},
-            {79, nullptr, "GetLeCoreEventInfo"},
-            {80, nullptr, "LeGetFirstCharacteristic"},
-            {81, nullptr, "LeGetNextCharacteristic"},
-            {82, nullptr, "LeGetFirstDescriptor"},
-            {83, nullptr, "LeGetNextDescriptor"},
-            {84, nullptr, "RegisterLeCoreDataPath"},
-            {85, nullptr, "UnregisterLeCoreDataPath"},
-            {86, nullptr, "RegisterLeHidDataPath"},
-            {87, nullptr, "UnregisterLeHidDataPath"},
-            {88, nullptr, "RegisterLeDataPath"},
-            {89, nullptr, "UnregisterLeDataPath"},
-            {90, nullptr, "LeClientReadCharacteristic"},
-            {91, nullptr, "LeClientReadDescriptor"},
-            {92, nullptr, "LeClientWriteCharacteristic"},
-            {93, nullptr, "LeClientWriteDescriptor"},
-            {94, nullptr, "LeClientRegisterNotification"},
-            {95, nullptr, "LeClientDeregisterNotification"},
-            {96, nullptr, "GetLeHidEventInfo"},
-            {97, nullptr, "RegisterBleHidEvent"},
-            {98, nullptr, "SetLeScanParameter"},
-            {256, nullptr, "GetIsManufacturingMode"}
+            {15, nullptr, "Unknown2"},
+            {16, nullptr, "InitInterfaces"},
+            {17, nullptr, "HidHostInterface_Connect"},
+            {18, nullptr, "HidHostInterface_Disconnect"},
+            {19, nullptr, "HidHostInterface_SendData"},
+            {20, nullptr, "HidHostInterface_SendData2"},
+            {21, nullptr, "HidHostInterface_SetReport"},
+            {22, nullptr, "HidHostInterface_GetReport"},
+            {23, nullptr, "HidHostInterface_WakeController"},
+            {24, nullptr, "HidHostInterface_AddPairedDevice"},
+            {25, nullptr, "HidHostInterface_GetPairedDevice"},
+            {26, nullptr, "HidHostInterface_CleanupAndShutdown"},
+            {27, nullptr, "Unknown3"},
+            {28, nullptr, "ExtInterface_SetTSI"},
+            {29, nullptr, "ExtInterface_SetBurstMode"},
+            {30, nullptr, "ExtInterface_SetZeroRetran"},
+            {31, nullptr, "ExtInterface_SetMcMode"},
+            {32, nullptr, "ExtInterface_StartLlrMode"},
+            {33, nullptr, "ExtInterface_ExitLlrMode"},
+            {34, nullptr, "ExtInterface_SetRadio"},
+            {35, nullptr, "ExtInterface_SetVisibility"},
+            {36, nullptr, "Unknown4"},
+            {37, nullptr, "Unknown5"},
+            {38, nullptr, "HidHostInterface_GetLatestPlr"},
+            {39, nullptr, "ExtInterface_GetPendingConnections"},
+            {40, nullptr, "HidHostInterface_GetChannelMap"},
+            {41, nullptr, "SetIsBluetoothBoostEnabled"},
+            {42, nullptr, "GetIsBluetoothBoostEnabled"},
+            {43, nullptr, "SetIsBluetoothAfhEnabled"},
+            {44, nullptr, "GetIsBluetoothAfhEnabled"},
         };
         // clang-format on
 

src/core/hle/service/btm/btm.cpp

@@ -20,38 +20,38 @@ public:
     explicit IBtmUserCore() : ServiceFramework{"IBtmUserCore"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &IBtmUserCore::AcquireBleScanEvent, "AcquireBleScanEvent"},
-            {1, nullptr, "GetBleScanFilterParameter"},
-            {2, nullptr, "GetBleScanFilterParameter2"},
-            {3, nullptr, "StartBleScanForGeneral"},
-            {4, nullptr, "StopBleScanForGeneral"},
-            {5, nullptr, "GetBleScanResultsForGeneral"},
-            {6, nullptr, "StartBleScanForPaired"},
-            {7, nullptr, "StopBleScanForPaired"},
-            {8, nullptr, "StartBleScanForSmartDevice"},
-            {9, nullptr, "StopBleScanForSmartDevice"},
-            {10, nullptr, "GetBleScanResultsForSmartDevice"},
-            {17, &IBtmUserCore::AcquireBleConnectionEvent, "AcquireBleConnectionEvent"},
-            {18, nullptr, "BleConnect"},
-            {19, nullptr, "BleDisconnect"},
-            {20, nullptr, "BleGetConnectionState"},
-            {21, nullptr, "AcquireBlePairingEvent"},
-            {22, nullptr, "BlePairDevice"},
-            {23, nullptr, "BleUnPairDevice"},
-            {24, nullptr, "BleUnPairDevice2"},
-            {25, nullptr, "BleGetPairedDevices"},
-            {26, &IBtmUserCore::AcquireBleServiceDiscoveryEvent, "AcquireBleServiceDiscoveryEvent"},
-            {27, nullptr, "GetGattServices"},
-            {28, nullptr, "GetGattService"},
-            {29, nullptr, "GetGattIncludedServices"},
-            {30, nullptr, "GetBelongingGattService"},
-            {31, nullptr, "GetGattCharacteristics"},
-            {32, nullptr, "GetGattDescriptors"},
-            {33, &IBtmUserCore::AcquireBleMtuConfigEvent, "AcquireBleMtuConfigEvent"},
-            {34, nullptr, "ConfigureBleMtu"},
-            {35, nullptr, "GetBleMtu"},
-            {36, nullptr, "RegisterBleGattDataPath"},
-            {37, nullptr, "UnregisterBleGattDataPath"},
+            {0, &IBtmUserCore::GetScanEvent, "GetScanEvent"},
+            {1, nullptr, "Unknown1"},
+            {2, nullptr, "Unknown2"},
+            {3, nullptr, "Unknown3"},
+            {4, nullptr, "Unknown4"},
+            {5, nullptr, "Unknown5"},
+            {6, nullptr, "Unknown6"},
+            {7, nullptr, "Unknown7"},
+            {8, nullptr, "Unknown8"},
+            {9, nullptr, "Unknown9"},
+            {10, nullptr, "Unknown10"},
+            {17, &IBtmUserCore::GetConnectionEvent, "GetConnectionEvent"},
+            {18, nullptr, "Unknown18"},
+            {19, nullptr, "Unknown19"},
+            {20, nullptr, "Unknown20"},
+            {21, nullptr, "Unknown21"},
+            {22, nullptr, "Unknown22"},
+            {23, nullptr, "Unknown23"},
+            {24, nullptr, "Unknown24"},
+            {25, nullptr, "Unknown25"},
+            {26, &IBtmUserCore::GetDiscoveryEvent, "AcquireBleServiceDiscoveryEventImpl"},
+            {27, nullptr, "Unknown27"},
+            {28, nullptr, "Unknown28"},
+            {29, nullptr, "Unknown29"},
+            {30, nullptr, "Unknown30"},
+            {31, nullptr, "Unknown31"},
+            {32, nullptr, "Unknown32"},
+            {33, &IBtmUserCore::GetConfigEvent, "GetConfigEvent"},
+            {34, nullptr, "Unknown34"},
+            {35, nullptr, "Unknown35"},
+            {36, nullptr, "Unknown36"},
+            {37, nullptr, "Unknown37"},
         };
         // clang-format on
         RegisterHandlers(functions);
@@ -68,7 +68,7 @@ public:
     }
 
 private:
-    void AcquireBleScanEvent(Kernel::HLERequestContext& ctx) {
+    void GetScanEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_BTM, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -76,7 +76,7 @@ private:
         rb.PushCopyObjects(scan_event.readable);
     }
 
-    void AcquireBleConnectionEvent(Kernel::HLERequestContext& ctx) {
+    void GetConnectionEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_BTM, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -84,7 +84,7 @@ private:
         rb.PushCopyObjects(connection_event.readable);
     }
 
-    void AcquireBleServiceDiscoveryEvent(Kernel::HLERequestContext& ctx) {
+    void GetDiscoveryEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_BTM, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -92,7 +92,7 @@ private:
         rb.PushCopyObjects(service_discovery.readable);
     }
 
-    void AcquireBleMtuConfigEvent(Kernel::HLERequestContext& ctx) {
+    void GetConfigEvent(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_BTM, "(STUBBED) called");
 
         IPC::ResponseBuilder rb{ctx, 2, 1};
@@ -111,14 +111,14 @@ public:
     explicit BTM_USR() : ServiceFramework{"btm:u"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &BTM_USR::GetCore, "GetCore"},
+            {0, &BTM_USR::GetCoreImpl, "GetCoreImpl"},
         };
         // clang-format on
         RegisterHandlers(functions);
     }
 
 private:
-    void GetCore(Kernel::HLERequestContext& ctx) {
+    void GetCoreImpl(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_BTM, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -134,64 +134,26 @@ public:
         static const FunctionInfo functions[] = {
             {0, nullptr, "Unknown1"},
             {1, nullptr, "Unknown2"},
-            {2, nullptr, "RegisterSystemEventForConnectedDeviceCondition"},
+            {2, nullptr, "RegisterSystemEventForConnectedDeviceConditionImpl"},
             {3, nullptr, "Unknown3"},
             {4, nullptr, "Unknown4"},
             {5, nullptr, "Unknown5"},
             {6, nullptr, "Unknown6"},
             {7, nullptr, "Unknown7"},
-            {8, nullptr, "RegisterSystemEventForRegisteredDeviceInfo"},
+            {8, nullptr, "RegisterSystemEventForRegisteredDeviceInfoImpl"},
             {9, nullptr, "Unknown8"},
             {10, nullptr, "Unknown9"},
             {11, nullptr, "Unknown10"},
             {12, nullptr, "Unknown11"},
             {13, nullptr, "Unknown12"},
-            {14, nullptr, "EnableRadio"},
-            {15, nullptr, "DisableRadio"},
+            {14, nullptr, "EnableRadioImpl"},
+            {15, nullptr, "DisableRadioImpl"},
             {16, nullptr, "Unknown13"},
             {17, nullptr, "Unknown14"},
             {18, nullptr, "Unknown15"},
             {19, nullptr, "Unknown16"},
             {20, nullptr, "Unknown17"},
             {21, nullptr, "Unknown18"},
-            {22, nullptr, "Unknown19"},
-            {23, nullptr, "Unknown20"},
-            {24, nullptr, "Unknown21"},
-            {25, nullptr, "Unknown22"},
-            {26, nullptr, "Unknown23"},
-            {27, nullptr, "Unknown24"},
-            {28, nullptr, "Unknown25"},
-            {29, nullptr, "Unknown26"},
-            {30, nullptr, "Unknown27"},
-            {31, nullptr, "Unknown28"},
-            {32, nullptr, "Unknown29"},
-            {33, nullptr, "Unknown30"},
-            {34, nullptr, "Unknown31"},
-            {35, nullptr, "Unknown32"},
-            {36, nullptr, "Unknown33"},
-            {37, nullptr, "Unknown34"},
-            {38, nullptr, "Unknown35"},
-            {39, nullptr, "Unknown36"},
-            {40, nullptr, "Unknown37"},
-            {41, nullptr, "Unknown38"},
-            {42, nullptr, "Unknown39"},
-            {43, nullptr, "Unknown40"},
-            {44, nullptr, "Unknown41"},
-            {45, nullptr, "Unknown42"},
-            {46, nullptr, "Unknown43"},
-            {47, nullptr, "Unknown44"},
-            {48, nullptr, "Unknown45"},
-            {49, nullptr, "Unknown46"},
-            {50, nullptr, "Unknown47"},
-            {51, nullptr, "Unknown48"},
-            {52, nullptr, "Unknown49"},
-            {53, nullptr, "Unknown50"},
-            {54, nullptr, "Unknown51"},
-            {55, nullptr, "Unknown52"},
-            {56, nullptr, "Unknown53"},
-            {57, nullptr, "Unknown54"},
-            {58, nullptr, "Unknown55"},
-            {59, nullptr, "Unknown56"},
         };
         // clang-format on
 
@@ -204,7 +166,7 @@ public:
     explicit BTM_DBG() : ServiceFramework{"btm:dbg"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "RegisterSystemEventForDiscovery"},
+            {0, nullptr, "RegisterSystemEventForDiscoveryImpl"},
             {1, nullptr, "Unknown1"},
             {2, nullptr, "Unknown2"},
             {3, nullptr, "Unknown3"},
@@ -213,10 +175,6 @@ public:
             {6, nullptr, "Unknown6"},
             {7, nullptr, "Unknown7"},
             {8, nullptr, "Unknown8"},
-            {9, nullptr, "Unknown9"},
-            {10, nullptr, "Unknown10"},
-            {11, nullptr, "Unknown11"},
-            {12, nullptr, "Unknown11"},
         };
         // clang-format on
 
@@ -229,16 +187,16 @@ public:
     explicit IBtmSystemCore() : ServiceFramework{"IBtmSystemCore"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, nullptr, "StartGamepadPairing"},
-            {1, nullptr, "CancelGamepadPairing"},
-            {2, nullptr, "ClearGamepadPairingDatabase"},
-            {3, nullptr, "GetPairedGamepadCount"},
-            {4, nullptr, "EnableRadio"},
-            {5, nullptr, "DisableRadio"},
-            {6, nullptr, "GetRadioOnOff"},
-            {7, nullptr, "AcquireRadioEvent"},
-            {8, nullptr, "AcquireGamepadPairingEvent"},
-            {9, nullptr, "IsGamepadPairingStarted"},
+            {0, nullptr, "StartGamepadPairingImpl"},
+            {1, nullptr, "CancelGamepadPairingImpl"},
+            {2, nullptr, "ClearGamepadPairingDatabaseImpl"},
+            {3, nullptr, "GetPairedGamepadCountImpl"},
+            {4, nullptr, "EnableRadioImpl"},
+            {5, nullptr, "DisableRadioImpl"},
+            {6, nullptr, "GetRadioOnOffImpl"},
+            {7, nullptr, "AcquireRadioEventImpl"},
+            {8, nullptr, "AcquireGamepadPairingEventImpl"},
+            {9, nullptr, "IsGamepadPairingStartedImpl"},
         };
         // clang-format on
 
@@ -251,7 +209,7 @@ public:
     explicit BTM_SYS() : ServiceFramework{"btm:sys"} {
         // clang-format off
         static const FunctionInfo functions[] = {
-            {0, &BTM_SYS::GetCore, "GetCore"},
+            {0, &BTM_SYS::GetCoreImpl, "GetCoreImpl"},
         };
         // clang-format on
 
@@ -259,7 +217,7 @@ public:
     }
 
 private:
-    void GetCore(Kernel::HLERequestContext& ctx) {
+    void GetCoreImpl(Kernel::HLERequestContext& ctx) {
         LOG_DEBUG(Service_BTM, "called");
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};

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

@@ -627,8 +627,8 @@ private:
 FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
     // clang-format off
     static const FunctionInfo functions[] = {
-        {0, nullptr, "OpenFileSystem"},
-        {1, &FSP_SRV::SetCurrentProcess, "SetCurrentProcess"},
+        {0, nullptr, "MountContent"},
+        {1, &FSP_SRV::Initialize, "Initialize"},
         {2, nullptr, "OpenDataFileSystemByCurrentProcess"},
         {7, &FSP_SRV::OpenFileSystemWithPatch, "OpenFileSystemWithPatch"},
         {8, nullptr, "OpenFileSystemWithId"},
@@ -637,10 +637,10 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {12, nullptr, "OpenBisStorage"},
         {13, nullptr, "InvalidateBisCache"},
         {17, nullptr, "OpenHostFileSystem"},
-        {18, &FSP_SRV::OpenSdCardFileSystem, "OpenSdCardFileSystem"},
+        {18, &FSP_SRV::MountSdCard, "MountSdCard"},
         {19, nullptr, "FormatSdCardFileSystem"},
         {21, nullptr, "DeleteSaveDataFileSystem"},
-        {22, &FSP_SRV::CreateSaveDataFileSystem, "CreateSaveDataFileSystem"},
+        {22, &FSP_SRV::CreateSaveData, "CreateSaveData"},
         {23, nullptr, "CreateSaveDataFileSystemBySystemSaveDataId"},
         {24, nullptr, "RegisterSaveDataFileSystemAtomicDeletion"},
         {25, nullptr, "DeleteSaveDataFileSystemBySaveDataSpaceId"},
@@ -652,8 +652,7 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {32, nullptr, "ExtendSaveDataFileSystem"},
         {33, nullptr, "DeleteCacheStorage"},
         {34, nullptr, "GetCacheStorageSize"},
-        {35, nullptr, "CreateSaveDataFileSystemByHashSalt"},
-        {51, &FSP_SRV::OpenSaveDataFileSystem, "OpenSaveDataFileSystem"},
+        {51, &FSP_SRV::MountSaveData, "MountSaveData"},
         {52, nullptr, "OpenSaveDataFileSystemBySystemSaveDataId"},
         {53, &FSP_SRV::OpenReadOnlySaveDataFileSystem, "OpenReadOnlySaveDataFileSystem"},
         {57, nullptr, "ReadSaveDataFileSystemExtraDataBySaveDataSpaceId"},
@@ -665,26 +664,21 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {64, nullptr, "OpenSaveDataInternalStorageFileSystem"},
         {65, nullptr, "UpdateSaveDataMacForDebug"},
         {66, nullptr, "WriteSaveDataFileSystemExtraData2"},
-        {67, nullptr, "FindSaveDataWithFilter"},
-        {68, nullptr, "OpenSaveDataInfoReaderBySaveDataFilter"},
         {80, nullptr, "OpenSaveDataMetaFile"},
         {81, nullptr, "OpenSaveDataTransferManager"},
         {82, nullptr, "OpenSaveDataTransferManagerVersion2"},
         {83, nullptr, "OpenSaveDataTransferProhibiterForCloudBackUp"},
-        {84, nullptr, "ListApplicationAccessibleSaveDataOwnerId"},
         {100, nullptr, "OpenImageDirectoryFileSystem"},
         {110, nullptr, "OpenContentStorageFileSystem"},
-        {120, nullptr, "OpenCloudBackupWorkStorageFileSystem"},
         {200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
         {201, nullptr, "OpenDataStorageByProgramId"},
         {202, &FSP_SRV::OpenDataStorageByDataId, "OpenDataStorageByDataId"},
-        {203, &FSP_SRV::OpenPatchDataStorageByCurrentProcess, "OpenPatchDataStorageByCurrentProcess"},
+        {203, &FSP_SRV::OpenRomStorage, "OpenRomStorage"},
         {400, nullptr, "OpenDeviceOperator"},
         {500, nullptr, "OpenSdCardDetectionEventNotifier"},
         {501, nullptr, "OpenGameCardDetectionEventNotifier"},
         {510, nullptr, "OpenSystemDataUpdateEventNotifier"},
         {511, nullptr, "NotifySystemDataUpdateEvent"},
-        {520, nullptr, "SimulateGameCardDetectionEvent"},
         {600, nullptr, "SetCurrentPosixTime"},
         {601, nullptr, "QuerySaveDataTotalSize"},
         {602, nullptr, "VerifySaveDataFileSystem"},
@@ -723,8 +717,6 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
         {1008, nullptr, "OpenRegisteredUpdatePartition"},
         {1009, nullptr, "GetAndClearMemoryReportInfo"},
         {1100, nullptr, "OverrideSaveDataTransferTokenSignVerificationKey"},
-        {1110, nullptr, "CorruptSaveDataFileSystemBySaveDataSpaceId2"},
-        {1200, nullptr, "OpenMultiCommitManager"},
     };
     // clang-format on
     RegisterHandlers(functions);
@@ -732,7 +724,7 @@ FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
 
 FSP_SRV::~FSP_SRV() = default;
 
-void FSP_SRV::SetCurrentProcess(Kernel::HLERequestContext& ctx) {
+void FSP_SRV::Initialize(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_FS, "(STUBBED) called");
 
     IPC::ResponseBuilder rb{ctx, 2};
@@ -751,7 +743,7 @@ void FSP_SRV::OpenFileSystemWithPatch(Kernel::HLERequestContext& ctx) {
     rb.Push(ResultCode(-1));
 }
 
-void FSP_SRV::OpenSdCardFileSystem(Kernel::HLERequestContext& ctx) {
+void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_FS, "called");
 
     IFileSystem filesystem(OpenSDMC().Unwrap());
@@ -761,7 +753,7 @@ void FSP_SRV::OpenSdCardFileSystem(Kernel::HLERequestContext& ctx) {
     rb.PushIpcInterface<IFileSystem>(std::move(filesystem));
 }
 
-void FSP_SRV::CreateSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
+void FSP_SRV::CreateSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     auto save_struct = rp.PopRaw<FileSys::SaveDataDescriptor>();
@@ -775,7 +767,7 @@ void FSP_SRV::CreateSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
     rb.Push(RESULT_SUCCESS);
 }
 
-void FSP_SRV::OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
+void FSP_SRV::MountSaveData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     auto space_id = rp.PopRaw<FileSys::SaveDataSpaceId>();
@@ -801,7 +793,7 @@ void FSP_SRV::OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx) {
 
 void FSP_SRV::OpenReadOnlySaveDataFileSystem(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_FS, "(STUBBED) called, delegating to 51 OpenSaveDataFilesystem");
-    OpenSaveDataFileSystem(ctx);
+    MountSaveData(ctx);
 }
 
 void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext& ctx) {
@@ -889,7 +881,7 @@ void FSP_SRV::OpenDataStorageByDataId(Kernel::HLERequestContext& ctx) {
     rb.PushIpcInterface<IStorage>(std::move(storage));
 }
 
-void FSP_SRV::OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
+void FSP_SRV::OpenRomStorage(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 
     auto storage_id = rp.PopRaw<FileSys::StorageId>();

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

@@ -19,17 +19,17 @@ public:
     ~FSP_SRV() override;
 
 private:
-    void SetCurrentProcess(Kernel::HLERequestContext& ctx);
+    void Initialize(Kernel::HLERequestContext& ctx);
     void OpenFileSystemWithPatch(Kernel::HLERequestContext& ctx);
-    void OpenSdCardFileSystem(Kernel::HLERequestContext& ctx);
-    void CreateSaveDataFileSystem(Kernel::HLERequestContext& ctx);
-    void OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx);
+    void MountSdCard(Kernel::HLERequestContext& ctx);
+    void CreateSaveData(Kernel::HLERequestContext& ctx);
+    void MountSaveData(Kernel::HLERequestContext& ctx);
     void OpenReadOnlySaveDataFileSystem(Kernel::HLERequestContext& ctx);
     void OpenSaveDataInfoReaderBySaveDataSpaceId(Kernel::HLERequestContext& ctx);
     void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
     void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
     void OpenDataStorageByDataId(Kernel::HLERequestContext& ctx);
-    void OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
+    void OpenRomStorage(Kernel::HLERequestContext& ctx);
 
     FileSys::VirtualFile romfs;
 };

src/core/hle/service/hid/controllers/controller_base.h

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

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

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

src/core/hle/service/hid/controllers/debug_pad.h

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

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

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

src/core/hle/service/hid/controllers/gesture.h

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

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

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

src/core/hle/service/hid/controllers/keyboard.h

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

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

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

src/core/hle/service/hid/controllers/mouse.h

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

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

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

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

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

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

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

src/core/hle/service/hid/controllers/stubbed.h

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

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

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

src/core/hle/service/hid/controllers/touchscreen.h

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

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

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

src/core/hle/service/hid/controllers/xpad.h

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

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

@@ -36,9 +36,9 @@ namespace Service::HID {
 
 // Updating period for each HID device.
 // TODO(ogniK): Find actual polling rate of hid
-constexpr u64 pad_update_ticks = Core::Timing::BASE_CLOCK_RATE / 66;
-constexpr u64 accelerometer_update_ticks = Core::Timing::BASE_CLOCK_RATE / 100;
-constexpr u64 gyroscope_update_ticks = Core::Timing::BASE_CLOCK_RATE / 100;
+constexpr u64 pad_update_ticks = CoreTiming::BASE_CLOCK_RATE / 66;
+constexpr u64 accelerometer_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
+constexpr u64 gyroscope_update_ticks = CoreTiming::BASE_CLOCK_RATE / 100;
 constexpr std::size_t SHARED_MEMORY_SIZE = 0x40000;
 
 IAppletResource::IAppletResource() : ServiceFramework("IAppletResource") {
@@ -73,15 +73,14 @@ IAppletResource::IAppletResource() : ServiceFramework("IAppletResource") {
     GetController<Controller_Stubbed>(HidController::Unknown3).SetCommonHeaderOffset(0x5000);
 
     // Register update callbacks
-    auto& core_timing = Core::System::GetInstance().CoreTiming();
     pad_update_event =
-        core_timing.RegisterEvent("HID::UpdatePadCallback", [this](u64 userdata, int cycles_late) {
+        CoreTiming::RegisterEvent("HID::UpdatePadCallback", [this](u64 userdata, int cycles_late) {
             UpdateControllers(userdata, cycles_late);
         });
 
     // TODO(shinyquagsire23): Other update callbacks? (accel, gyro?)
 
-    core_timing.ScheduleEvent(pad_update_ticks, pad_update_event);
+    CoreTiming::ScheduleEvent(pad_update_ticks, pad_update_event);
 
     ReloadInputDevices();
 }
@@ -95,7 +94,7 @@ void IAppletResource::DeactivateController(HidController controller) {
 }
 
 IAppletResource ::~IAppletResource() {
-    Core::System::GetInstance().CoreTiming().UnscheduleEvent(pad_update_event, 0);
+    CoreTiming::UnscheduleEvent(pad_update_event, 0);
 }
 
 void IAppletResource::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
@@ -107,17 +106,15 @@ void IAppletResource::GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
 }
 
 void IAppletResource::UpdateControllers(u64 userdata, int cycles_late) {
-    auto& core_timing = Core::System::GetInstance().CoreTiming();
-
     const bool should_reload = Settings::values.is_device_reload_pending.exchange(false);
     for (const auto& controller : controllers) {
         if (should_reload) {
             controller->OnLoadInputDevices();
         }
-        controller->OnUpdate(core_timing, shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
+        controller->OnUpdate(shared_mem->GetPointer(), SHARED_MEMORY_SIZE);
     }
 
-    core_timing.ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
+    CoreTiming::ScheduleEvent(pad_update_ticks - cycles_late, pad_update_event);
 }
 
 class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {

src/core/hle/service/hid/hid.h

@@ -7,7 +7,7 @@
 #include "controllers/controller_base.h"
 #include "core/hle/service/service.h"
 
-namespace Core::Timing {
+namespace CoreTiming {
 struct EventType;
 }
 
@@ -66,7 +66,7 @@ private:
 
     Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
 
-    Core::Timing::EventType* pad_update_event;
+    CoreTiming::EventType* pad_update_event;
 
     std::array<std::unique_ptr<ControllerBase>, static_cast<size_t>(HidController::MaxControllers)>
         controllers{};

src/core/hle/service/hid/irs.cpp

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

src/core/hle/service/ncm/ncm.cpp

@@ -40,10 +40,10 @@ public:
             {6, nullptr, "CloseContentStorageForcibly"},
             {7, nullptr, "CloseContentMetaDatabaseForcibly"},
             {8, nullptr, "CleanupContentMetaDatabase"},
-            {9, nullptr, "ActivateContentStorage"},
-            {10, nullptr, "InactivateContentStorage"},
-            {11, nullptr, "ActivateContentMetaDatabase"},
-            {12, nullptr, "InactivateContentMetaDatabase"},
+            {9, nullptr, "OpenContentStorage2"},
+            {10, nullptr, "CloseContentStorage"},
+            {11, nullptr, "OpenContentMetaDatabase2"},
+            {12, nullptr, "CloseContentMetaDatabase"},
         };
         // clang-format on
 

src/core/hle/service/ns/ns.cpp

@@ -43,7 +43,7 @@ public:
             {11, nullptr, "CalculateApplicationOccupiedSize"},
             {16, nullptr, "PushApplicationRecord"},
             {17, nullptr, "ListApplicationRecordContentMeta"},
-            {19, nullptr, "LaunchApplicationOld"},
+            {19, nullptr, "LaunchApplication"},
             {21, nullptr, "GetApplicationContentPath"},
             {22, nullptr, "TerminateApplication"},
             {23, nullptr, "ResolveApplicationContentPath"},
@@ -96,10 +96,10 @@ public:
             {86, nullptr, "EnableApplicationCrashReport"},
             {87, nullptr, "IsApplicationCrashReportEnabled"},
             {90, nullptr, "BoostSystemMemoryResourceLimit"},
-            {91, nullptr, "DeprecatedLaunchApplication"},
-            {92, nullptr, "GetRunningApplicationProgramId"},
+            {91, nullptr, "Unknown1"},
+            {92, nullptr, "Unknown2"},
             {93, nullptr, "GetMainApplicationProgramIndex"},
-            {94, nullptr, "LaunchApplication"},
+            {94, nullptr, "LaunchApplication2"},
             {95, nullptr, "GetApplicationLaunchInfo"},
             {96, nullptr, "AcquireApplicationLaunchInfo"},
             {97, nullptr, "GetMainApplicationProgramIndex2"},
@@ -163,7 +163,7 @@ public:
             {907, nullptr, "WithdrawApplicationUpdateRequest"},
             {908, nullptr, "ListApplicationRecordInstalledContentMeta"},
             {909, nullptr, "WithdrawCleanupAddOnContentsWithNoRightsRecommendation"},
-            {910, nullptr, "HasApplicationRecord"},
+            {910, nullptr, "Unknown3"},
             {911, nullptr, "SetPreInstalledApplication"},
             {912, nullptr, "ClearPreInstalledApplicationFlag"},
             {1000, nullptr, "RequestVerifyApplicationDeprecated"},
@@ -219,10 +219,10 @@ public:
             {2015, nullptr, "CompareSystemDeliveryInfo"},
             {2016, nullptr, "ListNotCommittedContentMeta"},
             {2017, nullptr, "CreateDownloadTask"},
-            {2018, nullptr, "GetApplicationDeliveryInfoHash"},
-            {2050, nullptr, "GetApplicationRightsOnClient"},
-            {2100, nullptr, "GetApplicationTerminateResult"},
-            {2101, nullptr, "GetRawApplicationTerminateResult"},
+            {2018, nullptr, "Unknown4"},
+            {2050, nullptr, "Unknown5"},
+            {2100, nullptr, "Unknown6"},
+            {2101, nullptr, "Unknown7"},
             {2150, nullptr, "CreateRightsEnvironment"},
             {2151, nullptr, "DestroyRightsEnvironment"},
             {2152, nullptr, "ActivateRightsEnvironment"},
@@ -237,10 +237,10 @@ public:
             {2182, nullptr, "SetActiveRightsContextUsingStateToRightsEnvironment"},
             {2190, nullptr, "GetRightsEnvironmentHandleForApplication"},
             {2199, nullptr, "GetRightsEnvironmentCountForDebug"},
-            {2200, nullptr, "GetGameCardApplicationCopyIdentifier"},
-            {2201, nullptr, "GetInstalledApplicationCopyIdentifier"},
-            {2250, nullptr, "RequestReportActiveELicence"},
-            {2300, nullptr, "ListEventLog"},
+            {2200, nullptr, "Unknown8"},
+            {2201, nullptr, "Unknown9"},
+            {2250, nullptr, "Unknown10"},
+            {2300, nullptr, "Unknown11"},
         };
         // clang-format on
 
@@ -355,7 +355,6 @@ public:
         static const FunctionInfo functions[] = {
             {21, nullptr, "GetApplicationContentPath"},
             {23, nullptr, "ResolveApplicationContentPath"},
-            {93, nullptr, "GetRunningApplicationProgramId"},
         };
         // clang-format on
 
@@ -390,11 +389,6 @@ public:
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, nullptr, "RequestLinkDevice"},
-            {1, nullptr, "RequestCleanupAllPreInstalledApplications"},
-            {2, nullptr, "RequestCleanupPreInstalledApplication"},
-            {3, nullptr, "RequestSyncRights"},
-            {4, nullptr, "RequestUnlinkDevice"},
-            {5, nullptr, "RequestRevokeAllELicense"},
         };
         // clang-format on
 
@@ -409,7 +403,7 @@ public:
         static const FunctionInfo functions[] = {
             {100, nullptr, "ResetToFactorySettings"},
             {101, nullptr, "ResetToFactorySettingsWithoutUserSaveData"},
-            {102, nullptr, "ResetToFactorySettingsForRefurbishment"},
+            {102, nullptr, "ResetToFactorySettingsForRefurbishment "},
         };
         // clang-format on