service: hid: Silence warning on MergeSingleJoyAsDualJoy

container_hash: use climits

.ci/scripts/format/script.sh

@@ -10,7 +10,7 @@ if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dis
 fi
 
 # Default clang-format points to default 3.5 version one
-CLANG_FORMAT=${CLANG_FORMAT:-clang-format-12}
+CLANG_FORMAT=${CLANG_FORMAT:-clang-format-15}
 $CLANG_FORMAT --version
 
 if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then

.ci/scripts/merge/apply-patches-by-label.py

@@ -2,15 +2,12 @@
 # SPDX-License-Identifier: GPL-2.0-or-later
 
 # Download all pull requests as patches that match a specific label
-# Usage: python download-patches-by-label.py <Label to Match> <Root Path Folder to DL to>
+# Usage: python apply-patches-by-label.py <Label to Match>
 
-import requests, sys, json, urllib3.request, shutil, subprocess, os, traceback
+import json, requests, subprocess, sys, traceback
 
 tagline = sys.argv[2]
 
-http = urllib3.PoolManager()
-dl_list = {}
-
 def check_individual(labels):
     for label in labels:
         if (label["name"] == sys.argv[1]):
@@ -18,8 +15,9 @@ def check_individual(labels):
     return False
 
 def do_page(page):
-    url = 'https://api.github.com/repos/yuzu-emu/yuzu/pulls?page=%s' % page
+    url = f"https://api.github.com/repos/yuzu-emu/yuzu/pulls?page={page}"
     response = requests.get(url)
+    response.raise_for_status()
     if (response.ok):
         j = json.loads(response.content)
         if j == []:
@@ -27,13 +25,13 @@ def do_page(page):
         for pr in j:
             if (check_individual(pr["labels"])):
                 pn = pr["number"]
-                print("Matched PR# %s" % pn)
-                print(subprocess.check_output(["git", "fetch", "https://github.com/yuzu-emu/yuzu.git", "pull/%s/head:pr-%s" % (pn, pn), "-f", "--no-recurse-submodules"]))
-                print(subprocess.check_output(["git", "merge", "--squash", "pr-%s" % pn]))
-                print(subprocess.check_output(["git", "commit", "-m\"Merge %s PR %s\"" % (tagline, pn)]))
+                print(f"Matched PR# {pn}")
+                print(subprocess.check_output(["git", "fetch", "https://github.com/yuzu-emu/yuzu.git", f"pull/{pn}/head:pr-{pn}", "-f", "--no-recurse-submodules"]))
+                print(subprocess.check_output(["git", "merge", "--squash", f"pr-{pn}"]))
+                print(subprocess.check_output(["git", "commit", f"-m\"Merge {tagline} PR {pn}\""]))
 
 try:
-    for i in range(1,30):
+    for i in range(1,10):
         do_page(i)
 except:
     traceback.print_exc(file=sys.stdout)

.ci/scripts/windows/scan_dll.py

@@ -40,7 +40,7 @@ def parse_imports(file_name):
 
 def parse_imports_recursive(file_name, path_list=[]):
     q = queue.Queue()  # create a FIFO queue
-    # file_name can be a string or a list for the convience
+    # file_name can be a string or a list for the convenience
     if isinstance(file_name, str):
         q.put(file_name)
     elif isinstance(file_name, list):

.ci/templates/build-msvc.yml

@@ -9,7 +9,7 @@ parameters:
 steps:
 - script: choco install vulkan-sdk
   displayName: 'Install vulkan-sdk'
-- script: refreshenv && mkdir build && cd build && cmake -E env CXXFLAGS="/Gw /GA /Gr /Ob2" cmake -G "Visual Studio 17 2022" -A x64 -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON -DCMAKE_POLICY_DEFAULT_CMP0069=NEW -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_SDL2=1 -DYUZU_USE_QT_WEB_ENGINE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DYUZU_TESTS=OFF -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON -DDISPLAY_VERSION=${{ parameters['version'] }} -DCMAKE_BUILD_TYPE=Release -DYUZU_CRASH_DUMPS=ON .. && cd ..
+- script: refreshenv && mkdir build && cd build && cmake -E env CXXFLAGS="/Gw /GA /Gr /Ob2" cmake -G "Visual Studio 17 2022" -A x64 -DCMAKE_POLICY_DEFAULT_CMP0069=NEW -DYUZU_ENABLE_LTO=ON -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_SDL2=1 -DYUZU_USE_QT_WEB_ENGINE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DYUZU_TESTS=OFF -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON -DDISPLAY_VERSION=${{ parameters['version'] }} -DCMAKE_BUILD_TYPE=Release -DYUZU_CRASH_DUMPS=ON .. && cd ..
   displayName: 'Configure CMake'
 - task: MSBuild@1
   displayName: 'Build'

.codespellrc

@@ -0,0 +1,6 @@
+; SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+; SPDX-License-Identifier: GPL-2.0-or-later
+
+[codespell]
+skip = ./.git,./build,./dist,./Doxyfile,./externals,./LICENSES
+ignore-words-list = aci,allright,ba,deques,froms,hda,inout,lod,masia,nam,nax,nd,pullrequests,pullrequest,te,transfered,unstall,uscaled,zink

.github/workflows/codespell.yml

@@ -0,0 +1,17 @@
+# SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+# SPDX-License-Identifier: GPL-2.0-or-later
+# GitHub Action to automate the identification of common misspellings in text files.
+# https://github.com/codespell-project/actions-codespell
+# https://github.com/codespell-project/codespell
+name: codespell
+on: pull_request
+permissions: {}
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          persist-credentials: false
+      - uses: codespell-project/actions-codespell@master

.gitmodules

@@ -13,9 +13,6 @@
 [submodule "dynarmic"]
     path = externals/dynarmic
     url = https://github.com/MerryMage/dynarmic.git
-[submodule "libressl"]
-    path = externals/libressl
-    url = https://github.com/citra-emu/ext-libressl-portable.git
 [submodule "libusb"]
 	path = externals/libusb/libusb
 	url = https://github.com/libusb/libusb.git

CMakeLists.txt

@@ -3,12 +3,14 @@
 
 cmake_minimum_required(VERSION 3.22)
 
+project(yuzu)
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
+
 include(DownloadExternals)
 include(CMakeDependentOption)
-
-project(yuzu)
+include(CTest)
 
 # Set bundled sdl2/qt as dependent options.
 # OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
@@ -42,7 +44,7 @@ option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
 
 option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF)
 
-option(YUZU_TESTS "Compile tests" ON)
+option(YUZU_TESTS "Compile tests" "${BUILD_TESTING}")
 
 option(YUZU_USE_PRECOMPILED_HEADERS "Use precompiled headers" ON)
 
@@ -54,6 +56,8 @@ option(YUZU_USE_BUNDLED_VCPKG "Use vcpkg for yuzu dependencies" "${MSVC}")
 
 option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ON)
 
+option(YUZU_ENABLE_LTO "Enable link-time optimization" OFF)
+
 CMAKE_DEPENDENT_OPTION(YUZU_USE_FASTER_LD "Check if a faster linker is available" ON "NOT WIN32" OFF)
 
 if (YUZU_USE_BUNDLED_VCPKG)
@@ -63,6 +67,9 @@ if (YUZU_USE_BUNDLED_VCPKG)
     if (YUZU_CRASH_DUMPS)
         list(APPEND VCPKG_MANIFEST_FEATURES "dbghelp")
     endif()
+    if (ENABLE_WEB_SERVICE)
+        list(APPEND VCPKG_MANIFEST_FEATURES "web-service")
+    endif()
 
     include(${CMAKE_SOURCE_DIR}/externals/vcpkg/scripts/buildsystems/vcpkg.cmake)
 elseif(NOT "$ENV{VCPKG_TOOLCHAIN_FILE}" STREQUAL "")
@@ -203,9 +210,11 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 # =======================================================================
 
 # Enforce the search mode of non-required packages for better and shorter failure messages
+find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
-find_package(inih MODULE)
+find_package(inih 52 MODULE COMPONENTS INIReader)
+find_package(LLVM MODULE COMPONENTS Demangle)
 find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)
 find_package(Opus 1.3 MODULE)
@@ -238,24 +247,11 @@ endif()
 
 if (ENABLE_WEB_SERVICE)
     find_package(cpp-jwt 1.4 CONFIG)
-    find_package(httplib 0.11 MODULE)
+    find_package(httplib 0.12 MODULE COMPONENTS OpenSSL)
 endif()
 
 if (YUZU_TESTS)
-    find_package(Catch2 2.13.7 REQUIRED)
-endif()
-
-find_package(Boost 1.73.0 COMPONENTS context)
-if (Boost_FOUND)
-    set(Boost_LIBRARIES Boost::boost)
-    # Conditionally add Boost::context only if the found Boost package provides it
-    # The old version is missing Boost::context, so we want to avoid adding in that case
-    # The new version requires adding Boost::context to prevent linking issues
-    if (TARGET Boost::context)
-        list(APPEND Boost_LIBRARIES Boost::context)
-    endif()
-else()
-    message(FATAL_ERROR "Boost 1.73.0 or newer not found")
+    find_package(Catch2 3.0.1 REQUIRED)
 endif()
 
 # boost:asio has functions that require AcceptEx et al
@@ -348,12 +344,12 @@ if(ENABLE_QT)
                 find_package(PkgConfig REQUIRED)
                 pkg_check_modules(QT_DEP_GLU QUIET glu>=9.0.0)
                 if (NOT QT_DEP_GLU_FOUND)
-                    message(FATAL_ERROR "Qt bundled pacakge dependency `glu` not found. \
+                    message(FATAL_ERROR "Qt bundled package dependency `glu` not found. \
                         Perhaps `libglu1-mesa-dev` needs to be installed?")
                 endif()
                 pkg_check_modules(QT_DEP_MESA QUIET dri>=20.0.8)
                 if (NOT QT_DEP_MESA_FOUND)
-                    message(FATAL_ERROR "Qt bundled pacakge dependency `dri` not found. \
+                    message(FATAL_ERROR "Qt bundled package dependency `dri` not found. \
                         Perhaps `mesa-common-dev` needs to be installed?")
                 endif()
 
@@ -454,14 +450,6 @@ if (ENABLE_SDL2)
     endif()
 endif()
 
-# Reexport some targets that are named differently when using the upstream CmakeConfig
-# In order to ALIAS targets to a new name, they first need to be IMPORTED_GLOBAL
-# Dynarmic checks for target `boost` and so we want to make sure it can find it through our system instead of using their external
-if (TARGET Boost::boost)
-    set_target_properties(Boost::boost PROPERTIES IMPORTED_GLOBAL TRUE)
-    add_library(boost ALIAS Boost::boost)
-endif()
-
 # List of all FFmpeg components required
 set(FFmpeg_COMPONENTS
     avcodec
@@ -489,8 +477,8 @@ if (APPLE)
     find_library(COCOA_LIBRARY Cocoa)
     set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
 elseif (WIN32)
-    # WSAPoll and SHGetKnownFolderPath (AppData/Roaming) didn't exist before WinNT 6.x (Vista)
-    add_definitions(-D_WIN32_WINNT=0x0600 -DWINVER=0x0600)
+    # Target Windows 10
+    add_definitions(-D_WIN32_WINNT=0x0A00 -DWINVER=0x0A00)
     set(PLATFORM_LIBRARIES winmm ws2_32 iphlpapi)
     if (MINGW)
         # PSAPI is the Process Status API
@@ -511,7 +499,7 @@ endif()
 # against all the src files. This should be used before making a pull request.
 # =======================================================================
 
-set(CLANG_FORMAT_POSTFIX "-12")
+set(CLANG_FORMAT_POSTFIX "-15")
 find_program(CLANG_FORMAT
     NAMES clang-format${CLANG_FORMAT_POSTFIX}
           clang-format
@@ -577,11 +565,7 @@ function(create_target_directory_groups target_name)
 endfunction()
 
 # Prevent boost from linking against libs when building
-add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY
-    -DBOOST_SYSTEM_NO_LIB
-    -DBOOST_DATE_TIME_NO_LIB
-    -DBOOST_REGEX_NO_LIB
-)
+target_link_libraries(Boost::headers INTERFACE Boost::disable_autolinking)
 # Adjustments for MSVC + Ninja
 if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
     add_compile_options(
@@ -606,7 +590,6 @@ if (YUZU_USE_FASTER_LD AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     endif()
 endif()
 
-enable_testing()
 add_subdirectory(externals)
 add_subdirectory(src)
 

CMakeModules/FindFFmpeg.cmake

@@ -14,7 +14,7 @@
 #  FFmpeg_LIBRARIES: aggregate all the paths to the libraries
 #  FFmpeg_FOUND: True if all components have been found
 #
-# This module defines the following targets, which are prefered over variables:
+# This module defines the following targets, which are preferred over variables:
 #
 #  FFmpeg::<component>: Target to use <component> directly, with include path,
 #    library and dependencies set up. If you are using a static build, you are

CMakeModules/FindLLVM.cmake

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: 2023 Alexandre Bouvier <contact@amb.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+find_package(LLVM QUIET COMPONENTS CONFIG)
+if (LLVM_FOUND)
+    separate_arguments(LLVM_DEFINITIONS)
+    if (LLVMDemangle IN_LIST LLVM_AVAILABLE_LIBS)
+        set(LLVM_Demangle_FOUND TRUE)
+    endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LLVM HANDLE_COMPONENTS CONFIG_MODE)
+
+if (LLVM_FOUND AND LLVM_Demangle_FOUND AND NOT TARGET LLVM::Demangle)
+    add_library(LLVM::Demangle INTERFACE IMPORTED)
+    target_compile_definitions(LLVM::Demangle INTERFACE ${LLVM_DEFINITIONS})
+    target_include_directories(LLVM::Demangle INTERFACE ${LLVM_INCLUDE_DIRS})
+    # prefer shared LLVM: https://github.com/llvm/llvm-project/issues/34593
+    # but use ugly hack because llvm_config doesn't support interface library
+    add_library(_dummy_lib SHARED EXCLUDE_FROM_ALL src/yuzu/main.cpp)
+    llvm_config(_dummy_lib USE_SHARED demangle)
+    get_target_property(LLVM_LIBRARIES _dummy_lib LINK_LIBRARIES)
+    target_link_libraries(LLVM::Demangle INTERFACE ${LLVM_LIBRARIES})
+endif()

CMakeModules/Findhttplib.cmake

@@ -6,13 +6,23 @@ include(FindPackageHandleStandardArgs)
 
 find_package(httplib QUIET CONFIG)
 if (httplib_CONSIDERED_CONFIGS)
-    find_package_handle_standard_args(httplib CONFIG_MODE)
+    find_package_handle_standard_args(httplib HANDLE_COMPONENTS CONFIG_MODE)
 else()
     find_package(PkgConfig QUIET)
     pkg_search_module(HTTPLIB QUIET IMPORTED_TARGET cpp-httplib)
+    if ("-DCPPHTTPLIB_OPENSSL_SUPPORT" IN_LIST HTTPLIB_CFLAGS_OTHER)
+        set(httplib_OpenSSL_FOUND TRUE)
+    endif()
+    if ("-DCPPHTTPLIB_ZLIB_SUPPORT" IN_LIST HTTPLIB_CFLAGS_OTHER)
+        set(httplib_ZLIB_FOUND TRUE)
+    endif()
+    if ("-DCPPHTTPLIB_BROTLI_SUPPORT" IN_LIST HTTPLIB_CFLAGS_OTHER)
+        set(httplib_Brotli_FOUND TRUE)
+    endif()
     find_package_handle_standard_args(httplib
         REQUIRED_VARS HTTPLIB_INCLUDEDIR
         VERSION_VAR HTTPLIB_VERSION
+        HANDLE_COMPONENTS
     )
 endif()
 

CMakeModules/Findinih.cmake

@@ -3,14 +3,25 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 find_package(PkgConfig QUIET)
-pkg_search_module(INIREADER QUIET IMPORTED_TARGET INIReader)
+pkg_search_module(INIH QUIET IMPORTED_TARGET inih)
+if (INIReader IN_LIST inih_FIND_COMPONENTS)
+    pkg_search_module(INIREADER QUIET IMPORTED_TARGET INIReader)
+    if (INIREADER_FOUND)
+        set(inih_INIReader_FOUND TRUE)
+    endif()
+endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(inih
-    REQUIRED_VARS INIREADER_LINK_LIBRARIES
-    VERSION_VAR INIREADER_VERSION
+    REQUIRED_VARS INIH_LINK_LIBRARIES
+    VERSION_VAR INIH_VERSION
+    HANDLE_COMPONENTS
 )
 
-if (inih_FOUND AND NOT TARGET inih::INIReader)
+if (inih_FOUND AND NOT TARGET inih::inih)
+    add_library(inih::inih ALIAS PkgConfig::INIH)
+endif()
+
+if (inih_FOUND AND inih_INIReader_FOUND AND NOT TARGET inih::INIReader)
     add_library(inih::INIReader ALIAS PkgConfig::INIREADER)
 endif()

LICENSES/LLVM-exception.txt

@@ -0,0 +1,15 @@
+---- LLVM Exceptions to the Apache 2.0 License ----
+
+   As an exception, if, as a result of your compiling your source code, portions
+   of this Software are embedded into an Object form of such source code, you
+   may redistribute such embedded portions in such Object form without complying
+   with the conditions of Sections 4(a), 4(b) and 4(d) of the License.
+
+   In addition, if you combine or link compiled forms of this Software with
+   software that is licensed under the GPLv2 ("Combined Software") and if a
+   court of competent jurisdiction determines that the patent provision (Section
+   3), the indemnity provision (Section 9) or other Section of the License
+   conflicts with the conditions of the GPLv2, you may retroactively and
+   prospectively choose to deem waived or otherwise exclude such Section(s) of
+   the License, but only in their entirety and only with respect to the Combined
+   Software.

dist/org.yuzu_emu.yuzu.metainfo.xml

@@ -53,10 +53,10 @@ SPDX-License-Identifier: CC0-1.0
   <developer_name>yuzu Emulator Team</developer_name>
   <content_rating type="oars-1.0"/>
   <screenshots>
-    <screenshot type="default">https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/001-Super%20Mario%20Odyssey%20.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/004-The%20Legend%20of%20Zelda%20Skyward%20Sword%20HD.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/007-Pokemon%20Sword.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/010-Hyrule%20Warriors%20Age%20of%20Calamity.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/039-Pok%C3%A9mon%20Mystery%20Dungeon%20Rescue%20Team%20DX.png.png.png</screenshot>
+    <screenshot type="default"><image>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/001-Super%20Mario%20Odyssey%20.png</image></screenshot>
+    <screenshot><image>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/004-The%20Legend%20of%20Zelda%20Skyward%20Sword%20HD.png</image></screenshot>
+    <screenshot><image>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/007-Pokemon%20Sword.png</image></screenshot>
+    <screenshot><image>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/010-Hyrule%20Warriors%20Age%20of%20Calamity.png</image></screenshot>
+    <screenshot><image>https://raw.githubusercontent.com/yuzu-emu/yuzu-emu.github.io/master/images/screenshots/039-Pok%C3%A9mon%20Mystery%20Dungeon%20Rescue%20Team%20DX.png.png.png</image></screenshot>
   </screenshots>
 </component>

dist/yuzu.manifest

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

externals/CMakeLists.txt

@@ -5,6 +5,9 @@
 # some of its variables, which is only possible in 3.13+
 set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
 
+# Disable tests in all externals supporting the standard option name
+set(BUILD_TESTING OFF)
+
 # xbyak
 if ((ARCHITECTURE_x86 OR ARCHITECTURE_x86_64) AND NOT TARGET xbyak::xbyak)
     add_subdirectory(xbyak EXCLUDE_FROM_ALL)
@@ -99,41 +102,16 @@ add_subdirectory(sirit EXCLUDE_FROM_ALL)
 
 # httplib
 if (ENABLE_WEB_SERVICE AND NOT TARGET httplib::httplib)
-    if (NOT WIN32)
-        find_package(OpenSSL 1.1)
-        if (OPENSSL_FOUND)
-            set(OPENSSL_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
-        endif()
-    endif()
-
-    if (WIN32 OR NOT OPENSSL_FOUND)
-        # LibreSSL
-        set(LIBRESSL_SKIP_INSTALL ON)
-        set(OPENSSLDIR "/etc/ssl/")
-        add_subdirectory(libressl EXCLUDE_FROM_ALL)
-        target_include_directories(ssl INTERFACE ./libressl/include)
-        target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP)
-        get_directory_property(OPENSSL_LIBRARIES
-            DIRECTORY libressl
-            DEFINITION OPENSSL_LIBS)
-    endif()
-
-    add_library(httplib INTERFACE)
-    target_include_directories(httplib INTERFACE ./cpp-httplib)
-    target_compile_definitions(httplib INTERFACE -DCPPHTTPLIB_OPENSSL_SUPPORT)
-    target_link_libraries(httplib INTERFACE ${OPENSSL_LIBRARIES})
-    if (WIN32)
-        target_link_libraries(httplib INTERFACE crypt32 cryptui ws2_32)
-    endif()
-    add_library(httplib::httplib ALIAS httplib)
+    set(HTTPLIB_REQUIRE_OPENSSL ON)
+    add_subdirectory(cpp-httplib EXCLUDE_FROM_ALL)
 endif()
 
 # cpp-jwt
 if (ENABLE_WEB_SERVICE AND NOT TARGET cpp-jwt::cpp-jwt)
-    add_library(cpp-jwt INTERFACE)
-    target_include_directories(cpp-jwt INTERFACE ./cpp-jwt/include)
-    target_compile_definitions(cpp-jwt INTERFACE CPP_JWT_USE_VENDORED_NLOHMANN_JSON)
-    add_library(cpp-jwt::cpp-jwt ALIAS cpp-jwt)
+    set(CPP_JWT_BUILD_EXAMPLES OFF)
+    set(CPP_JWT_BUILD_TESTS OFF)
+    set(CPP_JWT_USE_VENDORED_NLOHMANN_JSON OFF)
+    add_subdirectory(cpp-jwt EXCLUDE_FROM_ALL)
 endif()
 
 # Opus
@@ -154,3 +132,10 @@ endif()
 if (YUZU_USE_EXTERNAL_VULKAN_HEADERS)
     add_subdirectory(Vulkan-Headers EXCLUDE_FROM_ALL)
 endif()
+
+if (NOT TARGET LLVM::Demangle)
+    add_library(demangle STATIC)
+    target_include_directories(demangle PUBLIC ./demangle)
+    target_sources(demangle PRIVATE demangle/ItaniumDemangle.cpp)
+    add_library(LLVM::Demangle ALIAS demangle)
+endif()

externals/demangle/ItaniumDemangle.cpp

@@ -0,0 +1,588 @@
+//===------------------------- ItaniumDemangle.cpp ------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-FileCopyrightText: Part of the LLVM Project
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// FIXME: (possibly) incomplete list of features that clang mangles that this
+// file does not yet support:
+//   - C++ modules TS
+
+#include "llvm/Demangle/Demangle.h"
+#include "llvm/Demangle/ItaniumDemangle.h"
+
+#include <cassert>
+#include <cctype>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <functional>
+#include <numeric>
+#include <utility>
+#include <vector>
+
+using namespace llvm;
+using namespace llvm::itanium_demangle;
+
+constexpr const char *itanium_demangle::FloatData<float>::spec;
+constexpr const char *itanium_demangle::FloatData<double>::spec;
+constexpr const char *itanium_demangle::FloatData<long double>::spec;
+
+// <discriminator> := _ <non-negative number>      # when number < 10
+//                 := __ <non-negative number> _   # when number >= 10
+//  extension      := decimal-digit+               # at the end of string
+const char *itanium_demangle::parse_discriminator(const char *first,
+                                                  const char *last) {
+  // parse but ignore discriminator
+  if (first != last) {
+    if (*first == '_') {
+      const char *t1 = first + 1;
+      if (t1 != last) {
+        if (std::isdigit(*t1))
+          first = t1 + 1;
+        else if (*t1 == '_') {
+          for (++t1; t1 != last && std::isdigit(*t1); ++t1)
+            ;
+          if (t1 != last && *t1 == '_')
+            first = t1 + 1;
+        }
+      }
+    } else if (std::isdigit(*first)) {
+      const char *t1 = first + 1;
+      for (; t1 != last && std::isdigit(*t1); ++t1)
+        ;
+      if (t1 == last)
+        first = last;
+    }
+  }
+  return first;
+}
+
+#ifndef NDEBUG
+namespace {
+struct DumpVisitor {
+  unsigned Depth = 0;
+  bool PendingNewline = false;
+
+  template<typename NodeT> static constexpr bool wantsNewline(const NodeT *) {
+    return true;
+  }
+  static bool wantsNewline(NodeArray A) { return !A.empty(); }
+  static constexpr bool wantsNewline(...) { return false; }
+
+  template<typename ...Ts> static bool anyWantNewline(Ts ...Vs) {
+    for (bool B : {wantsNewline(Vs)...})
+      if (B)
+        return true;
+    return false;
+  }
+
+  void printStr(const char *S) { fprintf(stderr, "%s", S); }
+  void print(StringView SV) {
+    fprintf(stderr, "\"%.*s\"", (int)SV.size(), SV.begin());
+  }
+  void print(const Node *N) {
+    if (N)
+      N->visit(std::ref(*this));
+    else
+      printStr("<null>");
+  }
+  void print(NodeOrString NS) {
+    if (NS.isNode())
+      print(NS.asNode());
+    else if (NS.isString())
+      print(NS.asString());
+    else
+      printStr("NodeOrString()");
+  }
+  void print(NodeArray A) {
+    ++Depth;
+    printStr("{");
+    bool First = true;
+    for (const Node *N : A) {
+      if (First)
+        print(N);
+      else
+        printWithComma(N);
+      First = false;
+    }
+    printStr("}");
+    --Depth;
+  }
+
+  // Overload used when T is exactly 'bool', not merely convertible to 'bool'.
+  void print(bool B) { printStr(B ? "true" : "false"); }
+
+  template <class T>
+  typename std::enable_if<std::is_unsigned<T>::value>::type print(T N) {
+    fprintf(stderr, "%llu", (unsigned long long)N);
+  }
+
+  template <class T>
+  typename std::enable_if<std::is_signed<T>::value>::type print(T N) {
+    fprintf(stderr, "%lld", (long long)N);
+  }
+
+  void print(ReferenceKind RK) {
+    switch (RK) {
+    case ReferenceKind::LValue:
+      return printStr("ReferenceKind::LValue");
+    case ReferenceKind::RValue:
+      return printStr("ReferenceKind::RValue");
+    }
+  }
+  void print(FunctionRefQual RQ) {
+    switch (RQ) {
+    case FunctionRefQual::FrefQualNone:
+      return printStr("FunctionRefQual::FrefQualNone");
+    case FunctionRefQual::FrefQualLValue:
+      return printStr("FunctionRefQual::FrefQualLValue");
+    case FunctionRefQual::FrefQualRValue:
+      return printStr("FunctionRefQual::FrefQualRValue");
+    }
+  }
+  void print(Qualifiers Qs) {
+    if (!Qs) return printStr("QualNone");
+    struct QualName { Qualifiers Q; const char *Name; } Names[] = {
+      {QualConst, "QualConst"},
+      {QualVolatile, "QualVolatile"},
+      {QualRestrict, "QualRestrict"},
+    };
+    for (QualName Name : Names) {
+      if (Qs & Name.Q) {
+        printStr(Name.Name);
+        Qs = Qualifiers(Qs & ~Name.Q);
+        if (Qs) printStr(" | ");
+      }
+    }
+  }
+  void print(SpecialSubKind SSK) {
+    switch (SSK) {
+    case SpecialSubKind::allocator:
+      return printStr("SpecialSubKind::allocator");
+    case SpecialSubKind::basic_string:
+      return printStr("SpecialSubKind::basic_string");
+    case SpecialSubKind::string:
+      return printStr("SpecialSubKind::string");
+    case SpecialSubKind::istream:
+      return printStr("SpecialSubKind::istream");
+    case SpecialSubKind::ostream:
+      return printStr("SpecialSubKind::ostream");
+    case SpecialSubKind::iostream:
+      return printStr("SpecialSubKind::iostream");
+    }
+  }
+  void print(TemplateParamKind TPK) {
+    switch (TPK) {
+    case TemplateParamKind::Type:
+      return printStr("TemplateParamKind::Type");
+    case TemplateParamKind::NonType:
+      return printStr("TemplateParamKind::NonType");
+    case TemplateParamKind::Template:
+      return printStr("TemplateParamKind::Template");
+    }
+  }
+
+  void newLine() {
+    printStr("\n");
+    for (unsigned I = 0; I != Depth; ++I)
+      printStr(" ");
+    PendingNewline = false;
+  }
+
+  template<typename T> void printWithPendingNewline(T V) {
+    print(V);
+    if (wantsNewline(V))
+      PendingNewline = true;
+  }
+
+  template<typename T> void printWithComma(T V) {
+    if (PendingNewline || wantsNewline(V)) {
+      printStr(",");
+      newLine();
+    } else {
+      printStr(", ");
+    }
+
+    printWithPendingNewline(V);
+  }
+
+  struct CtorArgPrinter {
+    DumpVisitor &Visitor;
+
+    template<typename T, typename ...Rest> void operator()(T V, Rest ...Vs) {
+      if (Visitor.anyWantNewline(V, Vs...))
+        Visitor.newLine();
+      Visitor.printWithPendingNewline(V);
+      int PrintInOrder[] = { (Visitor.printWithComma(Vs), 0)..., 0 };
+      (void)PrintInOrder;
+    }
+  };
+
+  template<typename NodeT> void operator()(const NodeT *Node) {
+    Depth += 2;
+    fprintf(stderr, "%s(", itanium_demangle::NodeKind<NodeT>::name());
+    Node->match(CtorArgPrinter{*this});
+    fprintf(stderr, ")");
+    Depth -= 2;
+  }
+
+  void operator()(const ForwardTemplateReference *Node) {
+    Depth += 2;
+    fprintf(stderr, "ForwardTemplateReference(");
+    if (Node->Ref && !Node->Printing) {
+      Node->Printing = true;
+      CtorArgPrinter{*this}(Node->Ref);
+      Node->Printing = false;
+    } else {
+      CtorArgPrinter{*this}(Node->Index);
+    }
+    fprintf(stderr, ")");
+    Depth -= 2;
+  }
+};
+}
+
+void itanium_demangle::Node::dump() const {
+  DumpVisitor V;
+  visit(std::ref(V));
+  V.newLine();
+}
+#endif
+
+namespace {
+class BumpPointerAllocator {
+  struct BlockMeta {
+    BlockMeta* Next;
+    size_t Current;
+  };
+
+  static constexpr size_t AllocSize = 4096;
+  static constexpr size_t UsableAllocSize = AllocSize - sizeof(BlockMeta);
+
+  alignas(long double) char InitialBuffer[AllocSize];
+  BlockMeta* BlockList = nullptr;
+
+  void grow() {
+    char* NewMeta = static_cast<char *>(std::malloc(AllocSize));
+    if (NewMeta == nullptr)
+      std::terminate();
+    BlockList = new (NewMeta) BlockMeta{BlockList, 0};
+  }
+
+  void* allocateMassive(size_t NBytes) {
+    NBytes += sizeof(BlockMeta);
+    BlockMeta* NewMeta = reinterpret_cast<BlockMeta*>(std::malloc(NBytes));
+    if (NewMeta == nullptr)
+      std::terminate();
+    BlockList->Next = new (NewMeta) BlockMeta{BlockList->Next, 0};
+    return static_cast<void*>(NewMeta + 1);
+  }
+
+public:
+  BumpPointerAllocator()
+      : BlockList(new (InitialBuffer) BlockMeta{nullptr, 0}) {}
+
+  void* allocate(size_t N) {
+    N = (N + 15u) & ~15u;
+    if (N + BlockList->Current >= UsableAllocSize) {
+      if (N > UsableAllocSize)
+        return allocateMassive(N);
+      grow();
+    }
+    BlockList->Current += N;
+    return static_cast<void*>(reinterpret_cast<char*>(BlockList + 1) +
+                              BlockList->Current - N);
+  }
+
+  void reset() {
+    while (BlockList) {
+      BlockMeta* Tmp = BlockList;
+      BlockList = BlockList->Next;
+      if (reinterpret_cast<char*>(Tmp) != InitialBuffer)
+        std::free(Tmp);
+    }
+    BlockList = new (InitialBuffer) BlockMeta{nullptr, 0};
+  }
+
+  ~BumpPointerAllocator() { reset(); }
+};
+
+class DefaultAllocator {
+  BumpPointerAllocator Alloc;
+
+public:
+  void reset() { Alloc.reset(); }
+
+  template<typename T, typename ...Args> T *makeNode(Args &&...args) {
+    return new (Alloc.allocate(sizeof(T)))
+        T(std::forward<Args>(args)...);
+  }
+
+  void *allocateNodeArray(size_t sz) {
+    return Alloc.allocate(sizeof(Node *) * sz);
+  }
+};
+}  // unnamed namespace
+
+//===----------------------------------------------------------------------===//
+// Code beyond this point should not be synchronized with libc++abi.
+//===----------------------------------------------------------------------===//
+
+using Demangler = itanium_demangle::ManglingParser<DefaultAllocator>;
+
+char *llvm::itaniumDemangle(const char *MangledName, char *Buf,
+                            size_t *N, int *Status) {
+  if (MangledName == nullptr || (Buf != nullptr && N == nullptr)) {
+    if (Status)
+      *Status = demangle_invalid_args;
+    return nullptr;
+  }
+
+  int InternalStatus = demangle_success;
+  Demangler Parser(MangledName, MangledName + std::strlen(MangledName));
+  OutputStream S;
+
+  Node *AST = Parser.parse();
+
+  if (AST == nullptr)
+    InternalStatus = demangle_invalid_mangled_name;
+  else if (!initializeOutputStream(Buf, N, S, 1024))
+    InternalStatus = demangle_memory_alloc_failure;
+  else {
+    assert(Parser.ForwardTemplateRefs.empty());
+    AST->print(S);
+    S += '\0';
+    if (N != nullptr)
+      *N = S.getCurrentPosition();
+    Buf = S.getBuffer();
+  }
+
+  if (Status)
+    *Status = InternalStatus;
+  return InternalStatus == demangle_success ? Buf : nullptr;
+}
+
+ItaniumPartialDemangler::ItaniumPartialDemangler()
+    : RootNode(nullptr), Context(new Demangler{nullptr, nullptr}) {}
+
+ItaniumPartialDemangler::~ItaniumPartialDemangler() {
+  delete static_cast<Demangler *>(Context);
+}
+
+ItaniumPartialDemangler::ItaniumPartialDemangler(
+    ItaniumPartialDemangler &&Other)
+    : RootNode(Other.RootNode), Context(Other.Context) {
+  Other.Context = Other.RootNode = nullptr;
+}
+
+ItaniumPartialDemangler &ItaniumPartialDemangler::
+operator=(ItaniumPartialDemangler &&Other) {
+  std::swap(RootNode, Other.RootNode);
+  std::swap(Context, Other.Context);
+  return *this;
+}
+
+// Demangle MangledName into an AST, storing it into this->RootNode.
+bool ItaniumPartialDemangler::partialDemangle(const char *MangledName) {
+  Demangler *Parser = static_cast<Demangler *>(Context);
+  size_t Len = std::strlen(MangledName);
+  Parser->reset(MangledName, MangledName + Len);
+  RootNode = Parser->parse();
+  return RootNode == nullptr;
+}
+
+static char *printNode(const Node *RootNode, char *Buf, size_t *N) {
+  OutputStream S;
+  if (!initializeOutputStream(Buf, N, S, 128))
+    return nullptr;
+  RootNode->print(S);
+  S += '\0';
+  if (N != nullptr)
+    *N = S.getCurrentPosition();
+  return S.getBuffer();
+}
+
+char *ItaniumPartialDemangler::getFunctionBaseName(char *Buf, size_t *N) const {
+  if (!isFunction())
+    return nullptr;
+
+  const Node *Name = static_cast<const FunctionEncoding *>(RootNode)->getName();
+
+  while (true) {
+    switch (Name->getKind()) {
+    case Node::KAbiTagAttr:
+      Name = static_cast<const AbiTagAttr *>(Name)->Base;
+      continue;
+    case Node::KStdQualifiedName:
+      Name = static_cast<const StdQualifiedName *>(Name)->Child;
+      continue;
+    case Node::KNestedName:
+      Name = static_cast<const NestedName *>(Name)->Name;
+      continue;
+    case Node::KLocalName:
+      Name = static_cast<const LocalName *>(Name)->Entity;
+      continue;
+    case Node::KNameWithTemplateArgs:
+      Name = static_cast<const NameWithTemplateArgs *>(Name)->Name;
+      continue;
+    default:
+      return printNode(Name, Buf, N);
+    }
+  }
+}
+
+char *ItaniumPartialDemangler::getFunctionDeclContextName(char *Buf,
+                                                          size_t *N) const {
+  if (!isFunction())
+    return nullptr;
+  const Node *Name = static_cast<const FunctionEncoding *>(RootNode)->getName();
+
+  OutputStream S;
+  if (!initializeOutputStream(Buf, N, S, 128))
+    return nullptr;
+
+ KeepGoingLocalFunction:
+  while (true) {
+    if (Name->getKind() == Node::KAbiTagAttr) {
+      Name = static_cast<const AbiTagAttr *>(Name)->Base;
+      continue;
+    }
+    if (Name->getKind() == Node::KNameWithTemplateArgs) {
+      Name = static_cast<const NameWithTemplateArgs *>(Name)->Name;
+      continue;
+    }
+    break;
+  }
+
+  switch (Name->getKind()) {
+  case Node::KStdQualifiedName:
+    S += "std";
+    break;
+  case Node::KNestedName:
+    static_cast<const NestedName *>(Name)->Qual->print(S);
+    break;
+  case Node::KLocalName: {
+    auto *LN = static_cast<const LocalName *>(Name);
+    LN->Encoding->print(S);
+    S += "::";
+    Name = LN->Entity;
+    goto KeepGoingLocalFunction;
+  }
+  default:
+    break;
+  }
+  S += '\0';
+  if (N != nullptr)
+    *N = S.getCurrentPosition();
+  return S.getBuffer();
+}
+
+char *ItaniumPartialDemangler::getFunctionName(char *Buf, size_t *N) const {
+  if (!isFunction())
+    return nullptr;
+  auto *Name = static_cast<FunctionEncoding *>(RootNode)->getName();
+  return printNode(Name, Buf, N);
+}
+
+char *ItaniumPartialDemangler::getFunctionParameters(char *Buf,
+                                                     size_t *N) const {
+  if (!isFunction())
+    return nullptr;
+  NodeArray Params = static_cast<FunctionEncoding *>(RootNode)->getParams();
+
+  OutputStream S;
+  if (!initializeOutputStream(Buf, N, S, 128))
+    return nullptr;
+
+  S += '(';
+  Params.printWithComma(S);
+  S += ')';
+  S += '\0';
+  if (N != nullptr)
+    *N = S.getCurrentPosition();
+  return S.getBuffer();
+}
+
+char *ItaniumPartialDemangler::getFunctionReturnType(
+    char *Buf, size_t *N) const {
+  if (!isFunction())
+    return nullptr;
+
+  OutputStream S;
+  if (!initializeOutputStream(Buf, N, S, 128))
+    return nullptr;
+
+  if (const Node *Ret =
+          static_cast<const FunctionEncoding *>(RootNode)->getReturnType())
+    Ret->print(S);
+
+  S += '\0';
+  if (N != nullptr)
+    *N = S.getCurrentPosition();
+  return S.getBuffer();
+}
+
+char *ItaniumPartialDemangler::finishDemangle(char *Buf, size_t *N) const {
+  assert(RootNode != nullptr && "must call partialDemangle()");
+  return printNode(static_cast<Node *>(RootNode), Buf, N);
+}
+
+bool ItaniumPartialDemangler::hasFunctionQualifiers() const {
+  assert(RootNode != nullptr && "must call partialDemangle()");
+  if (!isFunction())
+    return false;
+  auto *E = static_cast<const FunctionEncoding *>(RootNode);
+  return E->getCVQuals() != QualNone || E->getRefQual() != FrefQualNone;
+}
+
+bool ItaniumPartialDemangler::isCtorOrDtor() const {
+  const Node *N = static_cast<const Node *>(RootNode);
+  while (N) {
+    switch (N->getKind()) {
+    default:
+      return false;
+    case Node::KCtorDtorName:
+      return true;
+
+    case Node::KAbiTagAttr:
+      N = static_cast<const AbiTagAttr *>(N)->Base;
+      break;
+    case Node::KFunctionEncoding:
+      N = static_cast<const FunctionEncoding *>(N)->getName();
+      break;
+    case Node::KLocalName:
+      N = static_cast<const LocalName *>(N)->Entity;
+      break;
+    case Node::KNameWithTemplateArgs:
+      N = static_cast<const NameWithTemplateArgs *>(N)->Name;
+      break;
+    case Node::KNestedName:
+      N = static_cast<const NestedName *>(N)->Name;
+      break;
+    case Node::KStdQualifiedName:
+      N = static_cast<const StdQualifiedName *>(N)->Child;
+      break;
+    }
+  }
+  return false;
+}
+
+bool ItaniumPartialDemangler::isFunction() const {
+  assert(RootNode != nullptr && "must call partialDemangle()");
+  return static_cast<const Node *>(RootNode)->getKind() ==
+         Node::KFunctionEncoding;
+}
+
+bool ItaniumPartialDemangler::isSpecialName() const {
+  assert(RootNode != nullptr && "must call partialDemangle()");
+  auto K = static_cast<const Node *>(RootNode)->getKind();
+  return K == Node::KSpecialName || K == Node::KCtorVtableSpecialName;
+}
+
+bool ItaniumPartialDemangler::isData() const {
+  return !isFunction() && !isSpecialName();
+}

externals/demangle/llvm/Demangle/Demangle.h

@@ -0,0 +1,104 @@
+//===--- Demangle.h ---------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-FileCopyrightText: Part of the LLVM Project
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEMANGLE_DEMANGLE_H
+#define LLVM_DEMANGLE_DEMANGLE_H
+
+#include <cstddef>
+#include <string>
+
+namespace llvm {
+/// This is a llvm local version of __cxa_demangle. Other than the name and
+/// being in the llvm namespace it is identical.
+///
+/// The mangled_name is demangled into buf and returned. If the buffer is not
+/// large enough, realloc is used to expand it.
+///
+/// The *status will be set to a value from the following enumeration
+enum : int {
+  demangle_unknown_error = -4,
+  demangle_invalid_args = -3,
+  demangle_invalid_mangled_name = -2,
+  demangle_memory_alloc_failure = -1,
+  demangle_success = 0,
+};
+
+char *itaniumDemangle(const char *mangled_name, char *buf, size_t *n,
+                      int *status);
+
+
+enum MSDemangleFlags {
+  MSDF_None = 0,
+  MSDF_DumpBackrefs = 1 << 0,
+  MSDF_NoAccessSpecifier = 1 << 1,
+  MSDF_NoCallingConvention = 1 << 2,
+  MSDF_NoReturnType = 1 << 3,
+  MSDF_NoMemberType = 1 << 4,
+};
+char *microsoftDemangle(const char *mangled_name, char *buf, size_t *n,
+                        int *status, MSDemangleFlags Flags = MSDF_None);
+
+/// "Partial" demangler. This supports demangling a string into an AST
+/// (typically an intermediate stage in itaniumDemangle) and querying certain
+/// properties or partially printing the demangled name.
+struct ItaniumPartialDemangler {
+  ItaniumPartialDemangler();
+
+  ItaniumPartialDemangler(ItaniumPartialDemangler &&Other);
+  ItaniumPartialDemangler &operator=(ItaniumPartialDemangler &&Other);
+
+  /// Demangle into an AST. Subsequent calls to the rest of the member functions
+  /// implicitly operate on the AST this produces.
+  /// \return true on error, false otherwise
+  bool partialDemangle(const char *MangledName);
+
+  /// Just print the entire mangled name into Buf. Buf and N behave like the
+  /// second and third parameters to itaniumDemangle.
+  char *finishDemangle(char *Buf, size_t *N) const;
+
+  /// Get the base name of a function. This doesn't include trailing template
+  /// arguments, ie for "a::b<int>" this function returns "b".
+  char *getFunctionBaseName(char *Buf, size_t *N) const;
+
+  /// Get the context name for a function. For "a::b::c", this function returns
+  /// "a::b".
+  char *getFunctionDeclContextName(char *Buf, size_t *N) const;
+
+  /// Get the entire name of this function.
+  char *getFunctionName(char *Buf, size_t *N) const;
+
+  /// Get the parameters for this function.
+  char *getFunctionParameters(char *Buf, size_t *N) const;
+  char *getFunctionReturnType(char *Buf, size_t *N) const;
+
+  /// If this function has any any cv or reference qualifiers. These imply that
+  /// the function is a non-static member function.
+  bool hasFunctionQualifiers() const;
+
+  /// If this symbol describes a constructor or destructor.
+  bool isCtorOrDtor() const;
+
+  /// If this symbol describes a function.
+  bool isFunction() const;
+
+  /// If this symbol describes a variable.
+  bool isData() const;
+
+  /// If this symbol is a <special-name>. These are generally implicitly
+  /// generated by the implementation, such as vtables and typeinfo names.
+  bool isSpecialName() const;
+
+  ~ItaniumPartialDemangler();
+private:
+  void *RootNode;
+  void *Context;
+};
+} // namespace llvm
+
+#endif

externals/demangle/llvm/Demangle/DemangleConfig.h

@@ -0,0 +1,93 @@
+//===--- DemangleConfig.h ---------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-FileCopyrightText: Part of the LLVM Project
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains a variety of feature test macros copied from
+// include/llvm/Support/Compiler.h so that LLVMDemangle does not need to take
+// a dependency on LLVMSupport.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEMANGLE_COMPILER_H
+#define LLVM_DEMANGLE_COMPILER_H
+
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+
+#ifndef __has_cpp_attribute
+#define __has_cpp_attribute(x) 0
+#endif
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+#ifndef __has_builtin
+#define __has_builtin(x) 0
+#endif
+
+#ifndef DEMANGLE_GNUC_PREREQ
+#if defined(__GNUC__) && defined(__GNUC_MINOR__) && defined(__GNUC_PATCHLEVEL__)
+#define DEMANGLE_GNUC_PREREQ(maj, min, patch)                           \
+  ((__GNUC__ << 20) + (__GNUC_MINOR__ << 10) + __GNUC_PATCHLEVEL__ >=          \
+   ((maj) << 20) + ((min) << 10) + (patch))
+#elif defined(__GNUC__) && defined(__GNUC_MINOR__)
+#define DEMANGLE_GNUC_PREREQ(maj, min, patch)                           \
+  ((__GNUC__ << 20) + (__GNUC_MINOR__ << 10) >= ((maj) << 20) + ((min) << 10))
+#else
+#define DEMANGLE_GNUC_PREREQ(maj, min, patch) 0
+#endif
+#endif
+
+#if __has_attribute(used) || DEMANGLE_GNUC_PREREQ(3, 1, 0)
+#define DEMANGLE_ATTRIBUTE_USED __attribute__((__used__))
+#else
+#define DEMANGLE_ATTRIBUTE_USED
+#endif
+
+#if __has_builtin(__builtin_unreachable) || DEMANGLE_GNUC_PREREQ(4, 5, 0)
+#define DEMANGLE_UNREACHABLE __builtin_unreachable()
+#elif defined(_MSC_VER)
+#define DEMANGLE_UNREACHABLE __assume(false)
+#else
+#define DEMANGLE_UNREACHABLE
+#endif
+
+#if __has_attribute(noinline) || DEMANGLE_GNUC_PREREQ(3, 4, 0)
+#define DEMANGLE_ATTRIBUTE_NOINLINE __attribute__((noinline))
+#elif defined(_MSC_VER)
+#define DEMANGLE_ATTRIBUTE_NOINLINE __declspec(noinline)
+#else
+#define DEMANGLE_ATTRIBUTE_NOINLINE
+#endif
+
+#if !defined(NDEBUG)
+#define DEMANGLE_DUMP_METHOD DEMANGLE_ATTRIBUTE_NOINLINE DEMANGLE_ATTRIBUTE_USED
+#else
+#define DEMANGLE_DUMP_METHOD DEMANGLE_ATTRIBUTE_NOINLINE
+#endif
+
+#if __cplusplus > 201402L && __has_cpp_attribute(fallthrough)
+#define DEMANGLE_FALLTHROUGH [[fallthrough]]
+#elif __has_cpp_attribute(gnu::fallthrough)
+#define DEMANGLE_FALLTHROUGH [[gnu::fallthrough]]
+#elif !__cplusplus
+// Workaround for llvm.org/PR23435, since clang 3.6 and below emit a spurious
+// error when __has_cpp_attribute is given a scoped attribute in C mode.
+#define DEMANGLE_FALLTHROUGH
+#elif __has_cpp_attribute(clang::fallthrough)
+#define DEMANGLE_FALLTHROUGH [[clang::fallthrough]]
+#else
+#define DEMANGLE_FALLTHROUGH
+#endif
+
+#define DEMANGLE_NAMESPACE_BEGIN namespace llvm { namespace itanium_demangle {
+#define DEMANGLE_NAMESPACE_END } }
+
+#endif

externals/demangle/llvm/Demangle/StringView.h

@@ -0,0 +1,127 @@
+//===--- StringView.h -------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-FileCopyrightText: Part of the LLVM Project
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// FIXME: Use std::string_view instead when we support C++17.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef DEMANGLE_STRINGVIEW_H
+#define DEMANGLE_STRINGVIEW_H
+
+#include "DemangleConfig.h"
+#include <algorithm>
+#include <cassert>
+#include <cstring>
+
+DEMANGLE_NAMESPACE_BEGIN
+
+class StringView {
+  const char *First;
+  const char *Last;
+
+public:
+  static const size_t npos = ~size_t(0);
+
+  template <size_t N>
+  StringView(const char (&Str)[N]) : First(Str), Last(Str + N - 1) {}
+  StringView(const char *First_, const char *Last_)
+      : First(First_), Last(Last_) {}
+  StringView(const char *First_, size_t Len)
+      : First(First_), Last(First_ + Len) {}
+  StringView(const char *Str) : First(Str), Last(Str + std::strlen(Str)) {}
+  StringView() : First(nullptr), Last(nullptr) {}
+
+  StringView substr(size_t From) const {
+    return StringView(begin() + From, size() - From);
+  }
+
+  size_t find(char C, size_t From = 0) const {
+    size_t FindBegin = std::min(From, size());
+    // Avoid calling memchr with nullptr.
+    if (FindBegin < size()) {
+      // Just forward to memchr, which is faster than a hand-rolled loop.
+      if (const void *P = ::memchr(First + FindBegin, C, size() - FindBegin))
+        return size_t(static_cast<const char *>(P) - First);
+    }
+    return npos;
+  }
+
+  StringView substr(size_t From, size_t To) const {
+    if (To >= size())
+      To = size() - 1;
+    if (From >= size())
+      From = size() - 1;
+    return StringView(First + From, First + To);
+  }
+
+  StringView dropFront(size_t N = 1) const {
+    if (N >= size())
+      N = size();
+    return StringView(First + N, Last);
+  }
+
+  StringView dropBack(size_t N = 1) const {
+    if (N >= size())
+      N = size();
+    return StringView(First, Last - N);
+  }
+
+  char front() const {
+    assert(!empty());
+    return *begin();
+  }
+
+  char back() const {
+    assert(!empty());
+    return *(end() - 1);
+  }
+
+  char popFront() {
+    assert(!empty());
+    return *First++;
+  }
+
+  bool consumeFront(char C) {
+    if (!startsWith(C))
+      return false;
+    *this = dropFront(1);
+    return true;
+  }
+
+  bool consumeFront(StringView S) {
+    if (!startsWith(S))
+      return false;
+    *this = dropFront(S.size());
+    return true;
+  }
+
+  bool startsWith(char C) const { return !empty() && *begin() == C; }
+
+  bool startsWith(StringView Str) const {
+    if (Str.size() > size())
+      return false;
+    return std::equal(Str.begin(), Str.end(), begin());
+  }
+
+  const char &operator[](size_t Idx) const { return *(begin() + Idx); }
+
+  const char *begin() const { return First; }
+  const char *end() const { return Last; }
+  size_t size() const { return static_cast<size_t>(Last - First); }
+  bool empty() const { return First == Last; }
+};
+
+inline bool operator==(const StringView &LHS, const StringView &RHS) {
+  return LHS.size() == RHS.size() &&
+         std::equal(LHS.begin(), LHS.end(), RHS.begin());
+}
+
+DEMANGLE_NAMESPACE_END
+
+#endif

externals/demangle/llvm/Demangle/Utility.h

@@ -0,0 +1,192 @@
+//===--- Utility.h ----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-FileCopyrightText: Part of the LLVM Project
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Provide some utility classes for use in the demangler(s).
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef DEMANGLE_UTILITY_H
+#define DEMANGLE_UTILITY_H
+
+#include "StringView.h"
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
+#include <iterator>
+#include <limits>
+
+DEMANGLE_NAMESPACE_BEGIN
+
+// Stream that AST nodes write their string representation into after the AST
+// has been parsed.
+class OutputStream {
+  char *Buffer;
+  size_t CurrentPosition;
+  size_t BufferCapacity;
+
+  // Ensure there is at least n more positions in buffer.
+  void grow(size_t N) {
+    if (N + CurrentPosition >= BufferCapacity) {
+      BufferCapacity *= 2;
+      if (BufferCapacity < N + CurrentPosition)
+        BufferCapacity = N + CurrentPosition;
+      Buffer = static_cast<char *>(std::realloc(Buffer, BufferCapacity));
+      if (Buffer == nullptr)
+        std::terminate();
+    }
+  }
+
+  void writeUnsigned(uint64_t N, bool isNeg = false) {
+    // Handle special case...
+    if (N == 0) {
+      *this << '0';
+      return;
+    }
+
+    char Temp[21];
+    char *TempPtr = std::end(Temp);
+
+    while (N) {
+      *--TempPtr = '0' + char(N % 10);
+      N /= 10;
+    }
+
+    // Add negative sign...
+    if (isNeg)
+      *--TempPtr = '-';
+    this->operator<<(StringView(TempPtr, std::end(Temp)));
+  }
+
+public:
+  OutputStream(char *StartBuf, size_t Size)
+      : Buffer(StartBuf), CurrentPosition(0), BufferCapacity(Size) {}
+  OutputStream() = default;
+  void reset(char *Buffer_, size_t BufferCapacity_) {
+    CurrentPosition = 0;
+    Buffer = Buffer_;
+    BufferCapacity = BufferCapacity_;
+  }
+
+  /// If a ParameterPackExpansion (or similar type) is encountered, the offset
+  /// into the pack that we're currently printing.
+  unsigned CurrentPackIndex = std::numeric_limits<unsigned>::max();
+  unsigned CurrentPackMax = std::numeric_limits<unsigned>::max();
+
+  OutputStream &operator+=(StringView R) {
+    size_t Size = R.size();
+    if (Size == 0)
+      return *this;
+    grow(Size);
+    std::memmove(Buffer + CurrentPosition, R.begin(), Size);
+    CurrentPosition += Size;
+    return *this;
+  }
+
+  OutputStream &operator+=(char C) {
+    grow(1);
+    Buffer[CurrentPosition++] = C;
+    return *this;
+  }
+
+  OutputStream &operator<<(StringView R) { return (*this += R); }
+
+  OutputStream &operator<<(char C) { return (*this += C); }
+
+  OutputStream &operator<<(long long N) {
+    if (N < 0)
+      writeUnsigned(static_cast<unsigned long long>(-N), true);
+    else
+      writeUnsigned(static_cast<unsigned long long>(N));
+    return *this;
+  }
+
+  OutputStream &operator<<(unsigned long long N) {
+    writeUnsigned(N, false);
+    return *this;
+  }
+
+  OutputStream &operator<<(long N) {
+    return this->operator<<(static_cast<long long>(N));
+  }
+
+  OutputStream &operator<<(unsigned long N) {
+    return this->operator<<(static_cast<unsigned long long>(N));
+  }
+
+  OutputStream &operator<<(int N) {
+    return this->operator<<(static_cast<long long>(N));
+  }
+
+  OutputStream &operator<<(unsigned int N) {
+    return this->operator<<(static_cast<unsigned long long>(N));
+  }
+
+  size_t getCurrentPosition() const { return CurrentPosition; }
+  void setCurrentPosition(size_t NewPos) { CurrentPosition = NewPos; }
+
+  char back() const {
+    return CurrentPosition ? Buffer[CurrentPosition - 1] : '\0';
+  }
+
+  bool empty() const { return CurrentPosition == 0; }
+
+  char *getBuffer() { return Buffer; }
+  char *getBufferEnd() { return Buffer + CurrentPosition - 1; }
+  size_t getBufferCapacity() { return BufferCapacity; }
+};
+
+template <class T> class SwapAndRestore {
+  T &Restore;
+  T OriginalValue;
+  bool ShouldRestore = true;
+
+public:
+  SwapAndRestore(T &Restore_) : SwapAndRestore(Restore_, Restore_) {}
+
+  SwapAndRestore(T &Restore_, T NewVal)
+      : Restore(Restore_), OriginalValue(Restore) {
+    Restore = std::move(NewVal);
+  }
+  ~SwapAndRestore() {
+    if (ShouldRestore)
+      Restore = std::move(OriginalValue);
+  }
+
+  void shouldRestore(bool ShouldRestore_) { ShouldRestore = ShouldRestore_; }
+
+  void restoreNow(bool Force) {
+    if (!Force && !ShouldRestore)
+      return;
+
+    Restore = std::move(OriginalValue);
+    ShouldRestore = false;
+  }
+
+  SwapAndRestore(const SwapAndRestore &) = delete;
+  SwapAndRestore &operator=(const SwapAndRestore &) = delete;
+};
+
+inline bool initializeOutputStream(char *Buf, size_t *N, OutputStream &S,
+                                   size_t InitSize) {
+  size_t BufferSize;
+  if (Buf == nullptr) {
+    Buf = static_cast<char *>(std::malloc(InitSize));
+    if (Buf == nullptr)
+      return false;
+    BufferSize = InitSize;
+  } else
+    BufferSize = *N;
+
+  S.reset(Buf, BufferSize);
+  return true;
+}
+
+DEMANGLE_NAMESPACE_END
+
+#endif

src/CMakeLists.txt

@@ -83,7 +83,7 @@ if (MSVC)
     )
 
     if (USE_CCACHE OR YUZU_USE_PRECOMPILED_HEADERS)
-    # when caching, we need to use /Z7 to downgrade debug info to use an older but more cachable format
+    # when caching, we need to use /Z7 to downgrade debug info to use an older but more cacheable format
     # Precompiled headers are deleted if not using /Z7. See https://github.com/nanoant/CMakePCHCompiler/issues/21
         add_compile_options(/Z7)
     else()

src/audio_core/audio_in_manager.cpp

@@ -20,7 +20,7 @@ Manager::Manager(Core::System& system_) : system{system_} {
 Result Manager::AcquireSessionId(size_t& session_id) {
     if (num_free_sessions == 0) {
         LOG_ERROR(Service_Audio, "All 4 AudioIn sessions are in use, cannot create any more");
-        return Service::Audio::ERR_MAXIMUM_SESSIONS_REACHED;
+        return Service::Audio::ResultOutOfSessions;
     }
     session_id = session_ids[next_session_id];
     next_session_id = (next_session_id + 1) % MaxInSessions;

src/audio_core/audio_manager.cpp

@@ -19,7 +19,7 @@ void AudioManager::Shutdown() {
 
 Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
     if (!running) {
-        return Service::Audio::ERR_OPERATION_FAILED;
+        return Service::Audio::ResultOperationFailed;
     }
 
     std::scoped_lock l{lock};
@@ -35,7 +35,7 @@ Result AudioManager::SetOutManager(BufferEventFunc buffer_func) {
 
 Result AudioManager::SetInManager(BufferEventFunc buffer_func) {
     if (!running) {
-        return Service::Audio::ERR_OPERATION_FAILED;
+        return Service::Audio::ResultOperationFailed;
     }
 
     std::scoped_lock l{lock};

src/audio_core/audio_out_manager.cpp

@@ -19,7 +19,7 @@ Manager::Manager(Core::System& system_) : system{system_} {
 Result Manager::AcquireSessionId(size_t& session_id) {
     if (num_free_sessions == 0) {
         LOG_ERROR(Service_Audio, "All 12 Audio Out sessions are in use, cannot create any more");
-        return Service::Audio::ERR_MAXIMUM_SESSIONS_REACHED;
+        return Service::Audio::ResultOutOfSessions;
     }
     session_id = session_ids[next_session_id];
     next_session_id = (next_session_id + 1) % MaxOutSessions;

src/audio_core/audio_out_manager.h

@@ -58,7 +58,7 @@ public:
     /**
      * Get a list of audio out device names.
      *
-     * @oaram names     - Output container to write names to.
+     * @param names     - Output container to write names to.
      * @return Number of names written.
      */
     u32 GetAudioOutDeviceNames(

src/audio_core/audio_render_manager.cpp

@@ -28,7 +28,7 @@ SystemManager& Manager::GetSystemManager() {
 Result Manager::GetWorkBufferSize(const AudioRendererParameterInternal& params,
                                   u64& out_count) const {
     if (!CheckValidRevision(params.revision)) {
-        return Service::Audio::ERR_INVALID_REVISION;
+        return Service::Audio::ResultInvalidRevision;
     }
 
     out_count = System::GetWorkBufferSize(params);

src/audio_core/device/audio_buffer.h

@@ -16,7 +16,7 @@ struct AudioBuffer {
     s64 played_timestamp;
     /// Game memory address for these samples.
     VAddr samples;
-    /// Unqiue identifier for this buffer.
+    /// Unique identifier for this buffer.
     u64 tag;
     /// Size of the samples buffer.
     u64 size;

src/audio_core/in/audio_in.cpp

@@ -46,7 +46,7 @@ Result In::AppendBuffer(const AudioInBuffer& buffer, u64 tag) {
     if (system.AppendBuffer(buffer, tag)) {
         return ResultSuccess;
     }
-    return Service::Audio::ERR_BUFFER_COUNT_EXCEEDED;
+    return Service::Audio::ResultBufferCountReached;
 }
 
 void In::ReleaseAndRegisterBuffers() {

src/audio_core/in/audio_in_system.cpp

@@ -45,11 +45,11 @@ Result System::IsConfigValid(const std::string_view device_name,
                              const AudioInParameter& in_params) const {
     if ((device_name.size() > 0) &&
         (device_name != GetDefaultDeviceName() && device_name != GetDefaultUacDeviceName())) {
-        return Service::Audio::ERR_INVALID_DEVICE_NAME;
+        return Service::Audio::ResultNotFound;
     }
 
     if (in_params.sample_rate != TargetSampleRate && in_params.sample_rate > 0) {
-        return Service::Audio::ERR_INVALID_SAMPLE_RATE;
+        return Service::Audio::ResultInvalidSampleRate;
     }
 
     return ResultSuccess;
@@ -80,7 +80,7 @@ Result System::Initialize(std::string device_name, const AudioInParameter& in_pa
 
 Result System::Start() {
     if (state != State::Stopped) {
-        return Service::Audio::ERR_OPERATION_FAILED;
+        return Service::Audio::ResultOperationFailed;
     }
 
     session->Initialize(name, sample_format, channel_count, session_id, handle,

src/audio_core/out/audio_out.cpp

@@ -46,7 +46,7 @@ Result Out::AppendBuffer(const AudioOutBuffer& buffer, const u64 tag) {
     if (system.AppendBuffer(buffer, tag)) {
         return ResultSuccess;
     }
-    return Service::Audio::ERR_BUFFER_COUNT_EXCEEDED;
+    return Service::Audio::ResultBufferCountReached;
 }
 
 void Out::ReleaseAndRegisterBuffers() {

src/audio_core/out/audio_out_system.cpp

@@ -33,11 +33,11 @@ std::string_view System::GetDefaultOutputDeviceName() const {
 Result System::IsConfigValid(std::string_view device_name,
                              const AudioOutParameter& in_params) const {
     if ((device_name.size() > 0) && (device_name != GetDefaultOutputDeviceName())) {
-        return Service::Audio::ERR_INVALID_DEVICE_NAME;
+        return Service::Audio::ResultNotFound;
     }
 
     if (in_params.sample_rate != TargetSampleRate && in_params.sample_rate > 0) {
-        return Service::Audio::ERR_INVALID_SAMPLE_RATE;
+        return Service::Audio::ResultInvalidSampleRate;
     }
 
     if (in_params.channel_count == 0 || in_params.channel_count == 2 ||
@@ -45,7 +45,7 @@ Result System::IsConfigValid(std::string_view device_name,
         return ResultSuccess;
     }
 
-    return Service::Audio::ERR_INVALID_CHANNEL_COUNT;
+    return Service::Audio::ResultInvalidChannelCount;
 }
 
 Result System::Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle_,
@@ -80,7 +80,7 @@ size_t System::GetSessionId() const {
 
 Result System::Start() {
     if (state != State::Stopped) {
-        return Service::Audio::ERR_OPERATION_FAILED;
+        return Service::Audio::ResultOperationFailed;
     }
 
     session->Initialize(name, sample_format, channel_count, session_id, handle,

src/audio_core/renderer/adsp/audio_renderer.cpp

@@ -132,10 +132,10 @@ void AudioRenderer::CreateSinkStreams() {
 }
 
 void AudioRenderer::ThreadFunc() {
-    constexpr char name[]{"AudioRenderer"};
+    static constexpr char name[]{"AudioRenderer"};
     MicroProfileOnThreadCreate(name);
     Common::SetCurrentThreadName(name);
-    Common::SetCurrentThreadPriority(Common::ThreadPriority::Critical);
+    Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
     if (mailbox->ADSPWaitMessage() != RenderMessage::AudioRenderer_InitializeOK) {
         LOG_ERROR(Service_Audio,
                   "ADSP Audio Renderer -- Failed to receive initialize message from host!");
@@ -165,7 +165,7 @@ void AudioRenderer::ThreadFunc() {
                 // Check this buffer is valid, as it may not be used.
                 if (command_buffer.buffer != 0) {
                     // If there are no remaining commands (from the previous list),
-                    // this is a new command list, initalize it.
+                    // this is a new command list, initialize it.
                     if (command_buffer.remaining_command_count == 0) {
                         command_list_processor.Initialize(system, command_buffer.buffer,
                                                           command_buffer.size, streams[index]);

src/audio_core/renderer/audio_renderer.cpp

@@ -22,7 +22,7 @@ Result Renderer::Initialize(const AudioRendererParameterInternal& params,
         if (!manager.AddSystem(system)) {
             LOG_ERROR(Service_Audio,
                       "Both Audio Render sessions are in use, cannot create any more");
-            return Service::Audio::ERR_MAXIMUM_SESSIONS_REACHED;
+            return Service::Audio::ResultOutOfSessions;
         }
         system_registered = true;
     }

src/audio_core/renderer/behavior/behavior_info.h

@@ -155,7 +155,7 @@ public:
     /**
      * Check if a variadic command buffer is supported.
      * As of Rev 5 with the added optional performance metric logging, the command
-     * buffer can be a variable size, so take that into account for calcualting its size.
+     * buffer can be a variable size, so take that into account for calculating its size.
      *
      * @return True if supported, otherwise false.
      */

src/audio_core/renderer/behavior/info_updater.cpp

@@ -48,7 +48,7 @@ Result InfoUpdater::UpdateVoiceChannelResources(VoiceContext& voice_context) {
         LOG_ERROR(Service_Audio,
                   "Consumed an incorrect voice resource size, header size={}, consumed={}",
                   in_header->voice_resources_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += consumed_input_size;
@@ -123,7 +123,7 @@ Result InfoUpdater::UpdateVoices(VoiceContext& voice_context,
     if (consumed_input_size != in_header->voices_size) {
         LOG_ERROR(Service_Audio, "Consumed an incorrect voices size, header size={}, consumed={}",
                   in_header->voices_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     out_header->voices_size = consumed_output_size;
@@ -184,7 +184,7 @@ Result InfoUpdater::UpdateEffectsVersion1(EffectContext& effect_context, const b
     if (consumed_input_size != in_header->effects_size) {
         LOG_ERROR(Service_Audio, "Consumed an incorrect effects size, header size={}, consumed={}",
                   in_header->effects_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     out_header->effects_size = consumed_output_size;
@@ -239,7 +239,7 @@ Result InfoUpdater::UpdateEffectsVersion2(EffectContext& effect_context, const b
     if (consumed_input_size != in_header->effects_size) {
         LOG_ERROR(Service_Audio, "Consumed an incorrect effects size, header size={}, consumed={}",
                   in_header->effects_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     out_header->effects_size = consumed_output_size;
@@ -267,7 +267,7 @@ Result InfoUpdater::UpdateMixes(MixContext& mix_context, const u32 mix_buffer_co
     }
 
     if (mix_buffer_count == 0) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     std::span<const MixInfo::InParameter> in_params{
@@ -281,13 +281,13 @@ Result InfoUpdater::UpdateMixes(MixContext& mix_context, const u32 mix_buffer_co
             total_buffer_count += params.buffer_count;
             if (params.dest_mix_id > static_cast<s32>(mix_context.GetCount()) &&
                 params.dest_mix_id != UnusedMixId && params.mix_id != FinalMixId) {
-                return Service::Audio::ERR_INVALID_UPDATE_DATA;
+                return Service::Audio::ResultInvalidUpdateInfo;
             }
         }
     }
 
     if (total_buffer_count > mix_buffer_count) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     bool mix_dirty{false};
@@ -317,7 +317,7 @@ Result InfoUpdater::UpdateMixes(MixContext& mix_context, const u32 mix_buffer_co
     if (mix_dirty) {
         if (behaviour.IsSplitterSupported() && splitter_context.UsingSplitter()) {
             if (!mix_context.TSortInfo(splitter_context)) {
-                return Service::Audio::ERR_INVALID_UPDATE_DATA;
+                return Service::Audio::ResultInvalidUpdateInfo;
             }
         } else {
             mix_context.SortInfo();
@@ -327,7 +327,7 @@ Result InfoUpdater::UpdateMixes(MixContext& mix_context, const u32 mix_buffer_co
     if (consumed_input_size != in_header->mix_size) {
         LOG_ERROR(Service_Audio, "Consumed an incorrect mixes size, header size={}, consumed={}",
                   in_header->mix_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += mix_count * sizeof(MixInfo::InParameter);
@@ -384,7 +384,7 @@ Result InfoUpdater::UpdateSinks(SinkContext& sink_context, std::span<MemoryPoolI
     if (consumed_input_size != in_header->sinks_size) {
         LOG_ERROR(Service_Audio, "Consumed an incorrect sinks size, header size={}, consumed={}",
                   in_header->sinks_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += consumed_input_size;
@@ -411,7 +411,7 @@ Result InfoUpdater::UpdateMemoryPools(std::span<MemoryPoolInfo> memory_pools,
             state != MemoryPoolInfo::ResultState::MapFailed &&
             state != MemoryPoolInfo::ResultState::InUse) {
             LOG_WARNING(Service_Audio, "Invalid ResultState from updating memory pools");
-            return Service::Audio::ERR_INVALID_UPDATE_DATA;
+            return Service::Audio::ResultInvalidUpdateInfo;
         }
     }
 
@@ -423,7 +423,7 @@ Result InfoUpdater::UpdateMemoryPools(std::span<MemoryPoolInfo> memory_pools,
         LOG_ERROR(Service_Audio,
                   "Consumed an incorrect memory pool size, header size={}, consumed={}",
                   in_header->memory_pool_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += consumed_input_size;
@@ -453,7 +453,7 @@ Result InfoUpdater::UpdatePerformanceBuffer(std::span<u8> performance_output,
         LOG_ERROR(Service_Audio,
                   "Consumed an incorrect performance size, header size={}, consumed={}",
                   in_header->performance_buffer_size, consumed_input_size);
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += consumed_input_size;
@@ -467,18 +467,18 @@ Result InfoUpdater::UpdateBehaviorInfo(BehaviorInfo& behaviour_) {
     const auto in_params{reinterpret_cast<const BehaviorInfo::InParameter*>(input)};
 
     if (!CheckValidRevision(in_params->revision)) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     if (in_params->revision != behaviour_.GetUserRevision()) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     behaviour_.ClearError();
     behaviour_.UpdateFlags(in_params->flags);
 
     if (in_header->behaviour_size != sizeof(BehaviorInfo::InParameter)) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += sizeof(BehaviorInfo::InParameter);
@@ -500,7 +500,7 @@ Result InfoUpdater::UpdateErrorInfo(const BehaviorInfo& behaviour_) {
 Result InfoUpdater::UpdateSplitterInfo(SplitterContext& splitter_context) {
     u32 consumed_size{0};
     if (!splitter_context.Update(input, consumed_size)) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
 
     input += consumed_size;
@@ -529,9 +529,9 @@ Result InfoUpdater::UpdateRendererInfo(const u64 elapsed_frames) {
 
 Result InfoUpdater::CheckConsumedSize() {
     if (CpuAddr(input) - CpuAddr(input_origin.data()) != expected_input_size) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     } else if (CpuAddr(output) - CpuAddr(output_origin.data()) != expected_output_size) {
-        return Service::Audio::ERR_INVALID_UPDATE_DATA;
+        return Service::Audio::ResultInvalidUpdateInfo;
     }
     return ResultSuccess;
 }

src/audio_core/renderer/command/command_buffer.cpp

@@ -251,8 +251,8 @@ void CommandBuffer::GenerateBiquadFilterCommand(const s32 node_id, EffectInfoBas
 
     const auto& parameter{
         *reinterpret_cast<BiquadFilterInfo::ParameterVersion1*>(effect_info.GetParameter())};
-    const auto state{
-        reinterpret_cast<VoiceState::BiquadFilterState*>(effect_info.GetStateBuffer())};
+    const auto state{reinterpret_cast<VoiceState::BiquadFilterState*>(
+        effect_info.GetStateBuffer() + channel * sizeof(VoiceState::BiquadFilterState))};
 
     cmd.input = buffer_offset + parameter.inputs[channel];
     cmd.output = buffer_offset + parameter.outputs[channel];

src/audio_core/renderer/command/command_generator.cpp

@@ -46,7 +46,7 @@ void CommandGenerator::GenerateDataSourceCommand(VoiceInfo& voice_info,
             while (destination != nullptr) {
                 if (destination->IsConfigured()) {
                     auto mix_id{destination->GetMixId()};
-                    if (mix_id < mix_context.GetCount()) {
+                    if (mix_id < mix_context.GetCount() && mix_id != UnusedSplitterId) {
                         auto mix_info{mix_context.GetInfo(mix_id)};
                         command_buffer.GenerateDepopPrepareCommand(
                             voice_info.node_id, voice_state, render_context.depop_buffer,

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

@@ -4,6 +4,7 @@
 #include "audio_core/renderer/adsp/command_list_processor.h"
 #include "audio_core/renderer/command/effect/aux_.h"
 #include "audio_core/renderer/effect/aux_.h"
+#include "core/core.h"
 #include "core/memory.h"
 
 namespace AudioCore::AudioRenderer {
@@ -19,10 +20,24 @@ static void ResetAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr aux_in
         return;
     }
 
-    auto info{reinterpret_cast<AuxInfo::AuxInfoDsp*>(memory.GetPointer(aux_info))};
-    info->read_offset = 0;
-    info->write_offset = 0;
-    info->total_sample_count = 0;
+    AuxInfo::AuxInfoDsp info{};
+    auto info_ptr{&info};
+    bool host_safe{(aux_info & Core::Memory::YUZU_PAGEMASK) <=
+                   (Core::Memory::YUZU_PAGESIZE - sizeof(AuxInfo::AuxInfoDsp))};
+
+    if (host_safe) [[likely]] {
+        info_ptr = memory.GetPointer<AuxInfo::AuxInfoDsp>(aux_info);
+    } else {
+        memory.ReadBlockUnsafe(aux_info, info_ptr, sizeof(AuxInfo::AuxInfoDsp));
+    }
+
+    info_ptr->read_offset = 0;
+    info_ptr->write_offset = 0;
+    info_ptr->total_sample_count = 0;
+
+    if (!host_safe) [[unlikely]] {
+        memory.WriteBlockUnsafe(aux_info, info_ptr, sizeof(AuxInfo::AuxInfoDsp));
+    }
 }
 
 /**
@@ -40,11 +55,10 @@ static void ResetAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr aux_in
  * @param update_count - If non-zero, send_info_ will be updated.
  * @return Number of samples written.
  */
-static u32 WriteAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr send_info_,
-                             [[maybe_unused]] u32 sample_count, const CpuAddr send_buffer,
-                             const u32 count_max, std::span<const s32> input,
-                             const u32 write_count_, const u32 write_offset,
-                             const u32 update_count) {
+static u32 WriteAuxBufferDsp(Core::Memory::Memory& memory, CpuAddr send_info_,
+                             [[maybe_unused]] u32 sample_count, CpuAddr send_buffer, u32 count_max,
+                             std::span<const s32> input, u32 write_count_, u32 write_offset,
+                             u32 update_count) {
     if (write_count_ > count_max) {
         LOG_ERROR(Service_Audio,
                   "write_count must be smaller than count_max! write_count {}, count_max {}",
@@ -52,6 +66,11 @@ static u32 WriteAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr send_in
         return 0;
     }
 
+    if (send_info_ == 0) {
+        LOG_ERROR(Service_Audio, "send_info_ is 0!");
+        return 0;
+    }
+
     if (input.empty()) {
         LOG_ERROR(Service_Audio, "input buffer is empty!");
         return 0;
@@ -67,33 +86,47 @@ static u32 WriteAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr send_in
     }
 
     AuxInfo::AuxInfoDsp send_info{};
-    memory.ReadBlockUnsafe(send_info_, &send_info, sizeof(AuxInfo::AuxInfoDsp));
+    auto send_ptr = &send_info;
+    bool host_safe = (send_info_ & Core::Memory::YUZU_PAGEMASK) <=
+                     (Core::Memory::YUZU_PAGESIZE - sizeof(AuxInfo::AuxInfoDsp));
 
-    u32 target_write_offset{send_info.write_offset + write_offset};
-    if (target_write_offset > count_max || write_count_ == 0) {
+    if (host_safe) [[likely]] {
+        send_ptr = memory.GetPointer<AuxInfo::AuxInfoDsp>(send_info_);
+    } else {
+        memory.ReadBlockUnsafe(send_info_, send_ptr, sizeof(AuxInfo::AuxInfoDsp));
+    }
+
+    u32 target_write_offset{send_ptr->write_offset + write_offset};
+    if (target_write_offset > count_max) {
         return 0;
     }
 
     u32 write_count{write_count_};
-    u32 write_pos{0};
+    u32 read_pos{0};
     while (write_count > 0) {
         u32 to_write{std::min(count_max - target_write_offset, write_count)};
-
-        if (to_write > 0) {
+        const auto write_addr = send_buffer + target_write_offset * sizeof(s32);
+        bool write_safe{(write_addr & Core::Memory::YUZU_PAGEMASK) <=
+                        (Core::Memory::YUZU_PAGESIZE - (write_addr + to_write * sizeof(s32)))};
+        if (write_safe) [[likely]] {
+            auto ptr = memory.GetPointer(write_addr);
+            std::memcpy(ptr, &input[read_pos], to_write * sizeof(s32));
+        } else {
             memory.WriteBlockUnsafe(send_buffer + target_write_offset * sizeof(s32),
-                                    &input[write_pos], to_write * sizeof(s32));
+                                    &input[read_pos], to_write * sizeof(s32));
         }
-
         target_write_offset = (target_write_offset + to_write) % count_max;
         write_count -= to_write;
-        write_pos += to_write;
+        read_pos += to_write;
     }
 
     if (update_count) {
-        send_info.write_offset = (send_info.write_offset + update_count) % count_max;
+        send_ptr->write_offset = (send_ptr->write_offset + update_count) % count_max;
     }
 
-    memory.WriteBlockUnsafe(send_info_, &send_info, sizeof(AuxInfo::AuxInfoDsp));
+    if (!host_safe) [[unlikely]] {
+        memory.WriteBlockUnsafe(send_info_, send_ptr, sizeof(AuxInfo::AuxInfoDsp));
+    }
 
     return write_count_;
 }
@@ -102,7 +135,7 @@ static u32 WriteAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr send_in
  * Read the given memory at return_buffer into the output mix buffer, and update return_info_ if
  * update_count is set, to notify the game that an update happened.
  *
- * @param memory        - Core memory for writing.
+ * @param memory        - Core memory for reading.
  * @param return_info_  - Meta information for where to read the mix buffer.
  * @param return_buffer - Memory address to read the samples from.
  * @param count_max     - Maximum number of samples in the receiving buffer.
@@ -112,16 +145,21 @@ static u32 WriteAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr send_in
  * @param update_count  - If non-zero, send_info_ will be updated.
  * @return Number of samples read.
  */
-static u32 ReadAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr return_info_,
-                            const CpuAddr return_buffer, const u32 count_max, std::span<s32> output,
-                            const u32 count_, const u32 read_offset, const u32 update_count) {
+static u32 ReadAuxBufferDsp(Core::Memory::Memory& memory, CpuAddr return_info_,
+                            CpuAddr return_buffer, u32 count_max, std::span<s32> output,
+                            u32 read_count_, u32 read_offset, u32 update_count) {
     if (count_max == 0) {
         return 0;
     }
 
-    if (count_ > count_max) {
+    if (read_count_ > count_max) {
         LOG_ERROR(Service_Audio, "count must be smaller than count_max! count {}, count_max {}",
-                  count_, count_max);
+                  read_count_, count_max);
+        return 0;
+    }
+
+    if (return_info_ == 0) {
+        LOG_ERROR(Service_Audio, "return_info_ is 0!");
         return 0;
     }
 
@@ -136,35 +174,49 @@ static u32 ReadAuxBufferDsp(Core::Memory::Memory& memory, const CpuAddr return_i
     }
 
     AuxInfo::AuxInfoDsp return_info{};
-    memory.ReadBlockUnsafe(return_info_, &return_info, sizeof(AuxInfo::AuxInfoDsp));
+    auto return_ptr = &return_info;
+    bool host_safe = (return_info_ & Core::Memory::YUZU_PAGEMASK) <=
+                     (Core::Memory::YUZU_PAGESIZE - sizeof(AuxInfo::AuxInfoDsp));
 
-    u32 target_read_offset{return_info.read_offset + read_offset};
+    if (host_safe) [[likely]] {
+        return_ptr = memory.GetPointer<AuxInfo::AuxInfoDsp>(return_info_);
+    } else {
+        memory.ReadBlockUnsafe(return_info_, return_ptr, sizeof(AuxInfo::AuxInfoDsp));
+    }
+
+    u32 target_read_offset{return_ptr->read_offset + read_offset};
     if (target_read_offset > count_max) {
         return 0;
     }
 
-    u32 read_count{count_};
-    u32 read_pos{0};
+    u32 read_count{read_count_};
+    u32 write_pos{0};
     while (read_count > 0) {
         u32 to_read{std::min(count_max - target_read_offset, read_count)};
-
-        if (to_read > 0) {
+        const auto read_addr = return_buffer + target_read_offset * sizeof(s32);
+        bool read_safe{(read_addr & Core::Memory::YUZU_PAGEMASK) <=
+                       (Core::Memory::YUZU_PAGESIZE - (read_addr + to_read * sizeof(s32)))};
+        if (read_safe) [[likely]] {
+            auto ptr = memory.GetPointer(read_addr);
+            std::memcpy(&output[write_pos], ptr, to_read * sizeof(s32));
+        } else {
             memory.ReadBlockUnsafe(return_buffer + target_read_offset * sizeof(s32),
-                                   &output[read_pos], to_read * sizeof(s32));
+                                   &output[write_pos], to_read * sizeof(s32));
         }
-
         target_read_offset = (target_read_offset + to_read) % count_max;
         read_count -= to_read;
-        read_pos += to_read;
+        write_pos += to_read;
     }
 
     if (update_count) {
-        return_info.read_offset = (return_info.read_offset + update_count) % count_max;
+        return_ptr->read_offset = (return_ptr->read_offset + update_count) % count_max;
     }
 
-    memory.WriteBlockUnsafe(return_info_, &return_info, sizeof(AuxInfo::AuxInfoDsp));
+    if (!host_safe) [[unlikely]] {
+        memory.WriteBlockUnsafe(return_info_, return_ptr, sizeof(AuxInfo::AuxInfoDsp));
+    }
 
-    return count_;
+    return read_count_;
 }
 
 void AuxCommand::Dump([[maybe_unused]] const ADSP::CommandListProcessor& processor,
@@ -189,7 +241,7 @@ void AuxCommand::Process(const ADSP::CommandListProcessor& processor) {
                                    update_count)};
 
         if (read != processor.sample_count) {
-            std::memset(&output_buffer[read], 0, processor.sample_count - read);
+            std::memset(&output_buffer[read], 0, (processor.sample_count - read) * sizeof(s32));
         }
     } else {
         ResetAuxBufferDsp(*processor.memory, send_buffer_info);

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

@@ -4,6 +4,7 @@
 #include "audio_core/renderer/adsp/command_list_processor.h"
 #include "audio_core/renderer/command/effect/biquad_filter.h"
 #include "audio_core/renderer/voice/voice_state.h"
+#include "common/bit_cast.h"
 
 namespace AudioCore::AudioRenderer {
 /**
@@ -19,21 +20,21 @@ namespace AudioCore::AudioRenderer {
 void ApplyBiquadFilterFloat(std::span<s32> output, std::span<const s32> input,
                             std::array<s16, 3>& b_, std::array<s16, 2>& a_,
                             VoiceState::BiquadFilterState& state, const u32 sample_count) {
-    constexpr s64 min{std::numeric_limits<s32>::min()};
-    constexpr s64 max{std::numeric_limits<s32>::max()};
+    constexpr f64 min{std::numeric_limits<s32>::min()};
+    constexpr f64 max{std::numeric_limits<s32>::max()};
     std::array<f64, 3> b{Common::FixedPoint<50, 14>::from_base(b_[0]).to_double(),
                          Common::FixedPoint<50, 14>::from_base(b_[1]).to_double(),
                          Common::FixedPoint<50, 14>::from_base(b_[2]).to_double()};
     std::array<f64, 2> a{Common::FixedPoint<50, 14>::from_base(a_[0]).to_double(),
                          Common::FixedPoint<50, 14>::from_base(a_[1]).to_double()};
-    std::array<f64, 4> s{state.s0.to_double(), state.s1.to_double(), state.s2.to_double(),
-                         state.s3.to_double()};
+    std::array<f64, 4> s{Common::BitCast<f64>(state.s0), Common::BitCast<f64>(state.s1),
+                         Common::BitCast<f64>(state.s2), Common::BitCast<f64>(state.s3)};
 
     for (u32 i = 0; i < sample_count; i++) {
         f64 in_sample{static_cast<f64>(input[i])};
         auto sample{in_sample * b[0] + s[0] * b[1] + s[1] * b[2] + s[2] * a[0] + s[3] * a[1]};
 
-        output[i] = static_cast<s32>(std::clamp(static_cast<s64>(sample), min, max));
+        output[i] = static_cast<s32>(std::clamp(sample, min, max));
 
         s[1] = s[0];
         s[0] = in_sample;
@@ -41,10 +42,10 @@ void ApplyBiquadFilterFloat(std::span<s32> output, std::span<const s32> input,
         s[2] = sample;
     }
 
-    state.s0 = s[0];
-    state.s1 = s[1];
-    state.s2 = s[2];
-    state.s3 = s[3];
+    state.s0 = Common::BitCast<s64>(s[0]);
+    state.s1 = Common::BitCast<s64>(s[1]);
+    state.s2 = Common::BitCast<s64>(s[2]);
+    state.s3 = Common::BitCast<s64>(s[3]);
 }
 
 /**
@@ -58,29 +59,20 @@ void ApplyBiquadFilterFloat(std::span<s32> output, std::span<const s32> input,
  * @param sample_count - Number of samples to process.
  */
 static void ApplyBiquadFilterInt(std::span<s32> output, std::span<const s32> input,
-                                 std::array<s16, 3>& b_, std::array<s16, 2>& a_,
+                                 std::array<s16, 3>& b, std::array<s16, 2>& a,
                                  VoiceState::BiquadFilterState& state, const u32 sample_count) {
     constexpr s64 min{std::numeric_limits<s32>::min()};
     constexpr s64 max{std::numeric_limits<s32>::max()};
-    std::array<Common::FixedPoint<50, 14>, 3> b{
-        Common::FixedPoint<50, 14>::from_base(b_[0]),
-        Common::FixedPoint<50, 14>::from_base(b_[1]),
-        Common::FixedPoint<50, 14>::from_base(b_[2]),
-    };
-    std::array<Common::FixedPoint<50, 14>, 3> a{
-        Common::FixedPoint<50, 14>::from_base(a_[0]),
-        Common::FixedPoint<50, 14>::from_base(a_[1]),
-    };
 
     for (u32 i = 0; i < sample_count; i++) {
-        s64 in_sample{input[i]};
-        auto sample{in_sample * b[0] + state.s0};
-        const auto out_sample{std::clamp(sample.to_long(), min, max)};
+        const s64 in_sample{input[i]};
+        const s64 sample{in_sample * b[0] + state.s0};
+        const s64 out_sample{std::clamp<s64>((sample + (1 << 13)) >> 14, min, max)};
 
         output[i] = static_cast<s32>(out_sample);
 
         state.s0 = state.s1 + b[1] * in_sample + a[0] * out_sample;
-        state.s1 = 0 + b[2] * in_sample + a[1] * out_sample;
+        state.s1 = b[2] * in_sample + a[1] * out_sample;
     }
 }
 

src/audio_core/renderer/command/effect/i3dl2_reverb.cpp

@@ -244,16 +244,16 @@ template <size_t NumChannels>
 static void ApplyI3dl2ReverbEffect(I3dl2ReverbInfo::State& state,
                                    std::span<std::span<const s32>> inputs,
                                    std::span<std::span<s32>> outputs, const u32 sample_count) {
-    constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes1Ch{
+    static constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes1Ch{
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     };
-    constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes2Ch{
+    static constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes2Ch{
         0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1,
     };
-    constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes4Ch{
+    static constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes4Ch{
         0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 0, 0, 0, 0, 3, 3, 3,
     };
-    constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes6Ch{
+    static constexpr std::array<u8, I3dl2ReverbInfo::MaxDelayTaps> OutTapIndexes6Ch{
         2, 0, 0, 1, 1, 1, 1, 4, 4, 4, 1, 1, 1, 0, 0, 0, 0, 5, 5, 5,
     };
 

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

@@ -252,16 +252,16 @@ template <size_t NumChannels>
 static void ApplyReverbEffect(const ReverbInfo::ParameterVersion2& params, ReverbInfo::State& state,
                               std::vector<std::span<const s32>>& inputs,
                               std::vector<std::span<s32>>& outputs, const u32 sample_count) {
-    constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes1Ch{
+    static constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes1Ch{
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     };
-    constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes2Ch{
+    static constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes2Ch{
         0, 0, 1, 1, 0, 1, 0, 0, 1, 1,
     };
-    constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes4Ch{
+    static constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes4Ch{
         0, 0, 1, 1, 0, 1, 2, 2, 3, 3,
     };
-    constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes6Ch{
+    static constexpr std::array<u8, ReverbInfo::MaxDelayTaps> OutTapIndexes6Ch{
         0, 0, 1, 1, 2, 2, 4, 4, 5, 5,
     };
 
@@ -308,7 +308,8 @@ static void ApplyReverbEffect(const ReverbInfo::ParameterVersion2& params, Rever
         }
 
         Common::FixedPoint<50, 14> pre_delay_sample{
-            state.pre_delay_line.Read() * Common::FixedPoint<50, 14>::from_base(params.late_gain)};
+            state.pre_delay_line.TapOut(state.pre_delay_time) *
+            Common::FixedPoint<50, 14>::from_base(params.late_gain)};
 
         std::array<Common::FixedPoint<50, 14>, ReverbInfo::MaxDelayLines> mix_matrix{
             state.prev_feedback_output[2] + state.prev_feedback_output[1] + pre_delay_sample,

src/audio_core/renderer/command/resample/upsample.cpp

@@ -19,24 +19,24 @@ namespace AudioCore::AudioRenderer {
 static void SrcProcessFrame(std::span<s32> output, std::span<const s32> input,
                             const u32 target_sample_count, const u32 source_sample_count,
                             UpsamplerState* state) {
-    constexpr u32 WindowSize = 10;
-    constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc1{
+    static constexpr u32 WindowSize = 10;
+    static constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc1{
         0.95376587f,   -0.12872314f, 0.060028076f,  -0.032470703f, 0.017669678f,
         -0.009124756f, 0.004272461f, -0.001739502f, 0.000579834f,  -0.000091552734f,
     };
-    constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc2{
+    static constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc2{
         0.8230896f,    -0.19161987f,  0.093444824f,  -0.05090332f,   0.027557373f,
         -0.014038086f, 0.0064697266f, -0.002532959f, 0.00079345703f, -0.00012207031f,
     };
-    constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc3{
+    static constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc3{
         0.6298828f,    -0.19274902f, 0.09725952f,    -0.05319214f,  0.028625488f,
         -0.014373779f, 0.006500244f, -0.0024719238f, 0.0007324219f, -0.000091552734f,
     };
-    constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc4{
+    static constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc4{
         0.4057312f,    -0.1468811f,  0.07601929f,    -0.041656494f,  0.022216797f,
         -0.011016846f, 0.004852295f, -0.0017700195f, 0.00048828125f, -0.000030517578f,
     };
-    constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc5{
+    static constexpr std::array<Common::FixedPoint<17, 15>, WindowSize> WindowedSinc5{
         0.1854248f,    -0.075164795f, 0.03967285f,    -0.021728516f,  0.011474609f,
         -0.005584717f, 0.0024108887f, -0.0008239746f, 0.00021362305f, 0.0f,
     };

src/audio_core/renderer/effect/effect_info_base.h

@@ -192,7 +192,7 @@ public:
     /**
      * Get this effect's parameter data.
      *
-     * @return Pointer to the parametter, must be cast to the correct type.
+     * @return Pointer to the parameter, must be cast to the correct type.
      */
     u8* GetParameter() {
         return parameter.data();
@@ -201,7 +201,7 @@ public:
     /**
      * Get this effect's parameter data.
      *
-     * @return Pointer to the parametter, must be cast to the correct type.
+     * @return Pointer to the parameter, must be cast to the correct type.
      */
     u8* GetStateBuffer() {
         return state.data();

src/audio_core/renderer/effect/i3dl2.h

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

src/audio_core/renderer/effect/reverb.h

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

src/audio_core/renderer/memory/memory_pool_info.h

@@ -29,7 +29,7 @@ public:
      */
     enum class State {
         Invalid,
-        Aquired,
+        Acquired,
         RequestDetach,
         Detached,
         RequestAttach,

src/audio_core/renderer/memory/pool_mapper.cpp

@@ -92,7 +92,7 @@ bool PoolMapper::TryAttachBuffer(BehaviorInfo::ErrorInfo& error_info, AddressInf
     address_info.Setup(address, size);
 
     if (!FillDspAddr(address_info)) {
-        error_info.error_code = Service::Audio::ERR_POOL_MAPPING_FAILED;
+        error_info.error_code = Service::Audio::ResultInvalidAddressInfo;
         error_info.address = address;
         return force_map;
     }

src/audio_core/renderer/mix/mix_context.h

@@ -93,7 +93,7 @@ public:
      * Splitter sort, traverse the splitter node graph and sort the sorted mixes from results.
      *
      * @param splitter_context - Splitter context for the sort.
-     * @return True if the sort was successful, othewise false.
+     * @return True if the sort was successful, otherwise false.
      */
     bool TSortInfo(const SplitterContext& splitter_context);
 

src/audio_core/renderer/performance/performance_detail.h

@@ -33,7 +33,7 @@ struct PerformanceDetailVersion1 {
     /* 0x0D */ PerformanceEntryType entry_type;
 };
 static_assert(sizeof(PerformanceDetailVersion1) == 0x10,
-              "PerformanceDetailVersion1 has the worng size!");
+              "PerformanceDetailVersion1 has the wrong size!");
 
 struct PerformanceDetailVersion2 {
     /* 0x00 */ u32 node_id;
@@ -45,6 +45,6 @@ struct PerformanceDetailVersion2 {
     /* 0x14 */ char unk14[0x4];
 };
 static_assert(sizeof(PerformanceDetailVersion2) == 0x18,
-              "PerformanceDetailVersion2 has the worng size!");
+              "PerformanceDetailVersion2 has the wrong size!");
 
 } // namespace AudioCore::AudioRenderer

src/audio_core/renderer/performance/performance_entry.h

@@ -22,7 +22,7 @@ struct PerformanceEntryVersion1 {
     /* 0x0C */ PerformanceEntryType entry_type;
 };
 static_assert(sizeof(PerformanceEntryVersion1) == 0x10,
-              "PerformanceEntryVersion1 has the worng size!");
+              "PerformanceEntryVersion1 has the wrong size!");
 
 struct PerformanceEntryVersion2 {
     /* 0x00 */ u32 node_id;
@@ -32,6 +32,6 @@ struct PerformanceEntryVersion2 {
     /* 0x0D */ char unk0D[0xB];
 };
 static_assert(sizeof(PerformanceEntryVersion2) == 0x18,
-              "PerformanceEntryVersion2 has the worng size!");
+              "PerformanceEntryVersion2 has the wrong size!");
 
 } // namespace AudioCore::AudioRenderer

src/audio_core/renderer/performance/performance_frame_header.h

@@ -16,7 +16,7 @@ struct PerformanceFrameHeaderVersion1 {
     /* 0x14 */ u32 frame_index;
 };
 static_assert(sizeof(PerformanceFrameHeaderVersion1) == 0x18,
-              "PerformanceFrameHeaderVersion1 has the worng size!");
+              "PerformanceFrameHeaderVersion1 has the wrong size!");
 
 struct PerformanceFrameHeaderVersion2 {
     /* 0x00 */ u32 magic; // "PERF"
@@ -31,6 +31,6 @@ struct PerformanceFrameHeaderVersion2 {
     /* 0x25 */ char unk25[0xB];
 };
 static_assert(sizeof(PerformanceFrameHeaderVersion2) == 0x30,
-              "PerformanceFrameHeaderVersion2 has the worng size!");
+              "PerformanceFrameHeaderVersion2 has the wrong size!");
 
 } // namespace AudioCore::AudioRenderer

src/audio_core/renderer/splitter/splitter_context.h

@@ -55,7 +55,7 @@ public:
     /**
      * Get the total number of splitter destinations.
      *
-     * @return Number of destiantions.
+     * @return Number of destinations.
      */
     u32 GetDataCount() const;
 

src/audio_core/renderer/splitter/splitter_destinations_data.h

@@ -87,7 +87,7 @@ public:
     /**
      * Update this destination.
      *
-     * @param params - Inpout parameters to update the destination.
+     * @param params - Input parameters to update the destination.
      */
     void Update(const InParameter& params);
 
@@ -126,9 +126,9 @@ private:
     std::array<f32, MaxMixBuffers> prev_mix_volumes{0.0f};
     /// Next destination in the mix chain
     SplitterDestinationData* next{};
-    /// Is this destiantion in use?
+    /// Is this destination in use?
     bool in_use{};
-    /// Does this destiantion need its volumes updated?
+    /// Does this destination need its volumes updated?
     bool need_update{};
 };
 

src/audio_core/renderer/splitter/splitter_info.h

@@ -49,14 +49,14 @@ public:
     /**
      * Get the number of destinations in this splitter.
      *
-     * @return The number of destiantions.
+     * @return The number of destinations.
      */
     u32 GetDestinationCount() const;
 
     /**
      * Set the number of destinations in this splitter.
      *
-     * @param count - The new number of destiantions.
+     * @param count - The new number of destinations.
      */
     void SetDestinationCount(u32 count);
 

src/audio_core/renderer/system.cpp

@@ -101,15 +101,15 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
                           Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
                           u32 process_handle_, u64 applet_resource_user_id_, s32 session_id_) {
     if (!CheckValidRevision(params.revision)) {
-        return Service::Audio::ERR_INVALID_REVISION;
+        return Service::Audio::ResultInvalidRevision;
     }
 
     if (GetWorkBufferSize(params) > transfer_memory_size) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     if (process_handle_ == 0) {
-        return Service::Audio::ERR_INVALID_PROCESS_HANDLE;
+        return Service::Audio::ResultInvalidHandle;
     }
 
     behavior.SetUserLibRevision(params.revision);
@@ -127,7 +127,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     render_device = params.rendering_device;
     execution_mode = params.execution_mode;
 
-    core.Memory().ZeroBlock(*core.Kernel().CurrentProcess(), transfer_memory->GetSourceAddress(),
+    core.Memory().ZeroBlock(*core.ApplicationProcess(), transfer_memory->GetSourceAddress(),
                             transfer_memory_size);
 
     // Note: We're not actually using the transfer memory because it's a pain to code for.
@@ -143,19 +143,19 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     samples_workbuffer =
         allocator.Allocate<s32>((voice_channels + mix_buffer_count) * sample_count, 0x10);
     if (samples_workbuffer.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     auto upsampler_workbuffer{allocator.Allocate<s32>(
         (voice_channels + mix_buffer_count) * TargetSampleCount * upsampler_count, 0x10)};
     if (upsampler_workbuffer.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     depop_buffer =
         allocator.Allocate<s32>(Common::AlignUp(static_cast<u32>(mix_buffer_count), 0x40), 0x40);
     if (depop_buffer.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     // invalidate samples_workbuffer DSP cache
@@ -166,12 +166,12 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     }
 
     if (voice_infos.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     auto sorted_voice_infos{allocator.Allocate<VoiceInfo*>(params.voices, 0x10)};
     if (sorted_voice_infos.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     std::memset(sorted_voice_infos.data(), 0, sorted_voice_infos.size_bytes());
@@ -183,12 +183,12 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     }
 
     if (voice_channel_resources.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     auto voice_cpu_states{allocator.Allocate<VoiceState>(params.voices, 0x10)};
     if (voice_cpu_states.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     for (auto& voice_state : voice_cpu_states) {
@@ -198,7 +198,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     auto mix_infos{allocator.Allocate<MixInfo>(params.sub_mixes + 1, 0x10)};
 
     if (mix_infos.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     u32 effect_process_order_count{0};
@@ -208,7 +208,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
         effect_process_order_count = params.effects * (params.sub_mixes + 1);
         effect_process_order_buffer = allocator.Allocate<s32>(effect_process_order_count, 0x10);
         if (effect_process_order_buffer.empty()) {
-            return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+            return Service::Audio::ResultInsufficientBuffer;
         }
     }
 
@@ -222,7 +222,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
 
     auto sorted_mix_infos{allocator.Allocate<MixInfo*>(params.sub_mixes + 1, 0x10)};
     if (sorted_mix_infos.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     std::memset(sorted_mix_infos.data(), 0, sorted_mix_infos.size_bytes());
@@ -235,7 +235,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
         auto edge_matrix_workbuffer{allocator.Allocate<u8>(edge_matrix_size, 1)};
 
         if (node_states_workbuffer.empty() || edge_matrix_workbuffer.size() == 0) {
-            return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+            return Service::Audio::ResultInsufficientBuffer;
         }
 
         mix_context.Initialize(sorted_mix_infos, mix_infos, params.sub_mixes + 1,
@@ -250,7 +250,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
 
     upsampler_manager = allocator.Allocate<UpsamplerManager>(1, 0x10).data();
     if (upsampler_manager == nullptr) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     memory_pool_workbuffer = allocator.Allocate<MemoryPoolInfo>(memory_pool_count, 0x10);
@@ -259,18 +259,18 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     }
 
     if (memory_pool_workbuffer.empty() && memory_pool_count > 0) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     if (!splitter_context.Initialize(behavior, params, allocator)) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     std::span<EffectResultState> effect_result_states_cpu{};
     if (behavior.IsEffectInfoVersion2Supported() && params.effects > 0) {
         effect_result_states_cpu = allocator.Allocate<EffectResultState>(params.effects, 0x10);
         if (effect_result_states_cpu.empty()) {
-            return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+            return Service::Audio::ResultInsufficientBuffer;
         }
         std::memset(effect_result_states_cpu.data(), 0, effect_result_states_cpu.size_bytes());
     }
@@ -289,7 +289,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
                                         upsampler_workbuffer);
 
     if (upsampler_infos.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     auto effect_infos{allocator.Allocate<EffectInfoBase>(params.effects, 0x40)};
@@ -298,14 +298,14 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     }
 
     if (effect_infos.empty() && params.effects > 0) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     std::span<EffectResultState> effect_result_states_dsp{};
     if (behavior.IsEffectInfoVersion2Supported() && params.effects > 0) {
         effect_result_states_dsp = allocator.Allocate<EffectResultState>(params.effects, 0x40);
         if (effect_result_states_dsp.empty()) {
-            return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+            return Service::Audio::ResultInsufficientBuffer;
         }
         std::memset(effect_result_states_dsp.data(), 0, effect_result_states_dsp.size_bytes());
     }
@@ -319,14 +319,14 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     }
 
     if (sinks.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     sink_context.Initialize(sinks, params.sinks);
 
     auto voice_dsp_states{allocator.Allocate<VoiceState>(params.voices, 0x40)};
     if (voice_dsp_states.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     for (auto& voice_state : voice_dsp_states) {
@@ -344,7 +344,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
             0xC};
         performance_workbuffer = allocator.Allocate<u8>(perf_workbuffer_size, 0x40);
         if (performance_workbuffer.empty()) {
-            return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+            return Service::Audio::ResultInsufficientBuffer;
         }
         std::memset(performance_workbuffer.data(), 0, performance_workbuffer.size_bytes());
         performance_manager.Initialize(performance_workbuffer, performance_workbuffer.size_bytes(),
@@ -360,7 +360,7 @@ Result System::Initialize(const AudioRendererParameterInternal& params,
     command_workbuffer_size = allocator.GetRemainingSize();
     command_workbuffer = allocator.Allocate<u8>(command_workbuffer_size, 0x40);
     if (command_workbuffer.empty()) {
-        return Service::Audio::ERR_INSUFFICIENT_BUFFER_SIZE;
+        return Service::Audio::ResultInsufficientBuffer;
     }
 
     command_buffer_size = 0;

src/audio_core/renderer/system.h

@@ -154,7 +154,7 @@ public:
     ExecutionMode GetExecutionMode() const;
 
     /**
-     * Get the rendering deivce for this system.
+     * Get the rendering device for this system.
      * This is unused.
      *
      * @return Rendering device for this system.
@@ -241,7 +241,7 @@ private:
     std::span<u8> command_workbuffer{};
     /// Size of command workbuffer
     u64 command_workbuffer_size{};
-    /// Numebr of commands in the workbuffer
+    /// Number of commands in the workbuffer
     u64 command_buffer_size{};
     /// Manager for upsamplers
     UpsamplerManager* upsampler_manager{};

src/audio_core/renderer/system_manager.cpp

@@ -94,7 +94,7 @@ bool SystemManager::Remove(System& system_) {
 }
 
 void SystemManager::ThreadFunc() {
-    constexpr char name[]{"AudioRenderSystemManager"};
+    static constexpr char name[]{"AudioRenderSystemManager"};
     MicroProfileOnThreadCreate(name);
     Common::SetCurrentThreadName(name);
     Common::SetCurrentThreadPriority(Common::ThreadPriority::High);

src/audio_core/renderer/system_manager.h

@@ -36,7 +36,7 @@ public:
     /**
      * Initialize the system manager, called when any system is registered.
      *
-     * @return True if sucessfully initialized, otherwise false.
+     * @return True if successfully initialized, otherwise false.
      */
     bool InitializeUnsafe();
 
@@ -50,7 +50,7 @@ public:
      * The manager does not own the system, so do not free it without calling Remove.
      *
      * @param system - The system to add.
-     * @return True if succesfully added, otherwise false.
+     * @return True if successfully added, otherwise false.
      */
     bool Add(System& system);
 
@@ -58,7 +58,7 @@ public:
      * Remove an audio render system from the manager.
      *
      * @param system - The system to remove.
-     * @return True if succesfully removed, otherwise false.
+     * @return True if successfully removed, otherwise false.
      */
     bool Remove(System& system);
 

src/audio_core/renderer/voice/voice_info.cpp

@@ -181,7 +181,7 @@ void VoiceInfo::UpdateWaveBuffer(std::span<BehaviorInfo::ErrorInfo> error_info,
         if (wave_buffer_internal.start_offset * byte_size > wave_buffer_internal.size ||
             wave_buffer_internal.end_offset * byte_size > wave_buffer_internal.size) {
             LOG_ERROR(Service_Audio, "Invalid PCM16 start/end wavebuffer sizes!");
-            error_info[0].error_code = Service::Audio::ERR_INVALID_UPDATE_DATA;
+            error_info[0].error_code = Service::Audio::ResultInvalidUpdateInfo;
             error_info[0].address = wave_buffer_internal.address;
             return;
         }
@@ -192,7 +192,7 @@ void VoiceInfo::UpdateWaveBuffer(std::span<BehaviorInfo::ErrorInfo> error_info,
         if (wave_buffer_internal.start_offset * byte_size > wave_buffer_internal.size ||
             wave_buffer_internal.end_offset * byte_size > wave_buffer_internal.size) {
             LOG_ERROR(Service_Audio, "Invalid PCMFloat start/end wavebuffer sizes!");
-            error_info[0].error_code = Service::Audio::ERR_INVALID_UPDATE_DATA;
+            error_info[0].error_code = Service::Audio::ResultInvalidUpdateInfo;
             error_info[0].address = wave_buffer_internal.address;
             return;
         }
@@ -216,7 +216,7 @@ void VoiceInfo::UpdateWaveBuffer(std::span<BehaviorInfo::ErrorInfo> error_info,
         if (start > static_cast<s64>(wave_buffer_internal.size) ||
             end > static_cast<s64>(wave_buffer_internal.size)) {
             LOG_ERROR(Service_Audio, "Invalid ADPCM start/end wavebuffer sizes!");
-            error_info[0].error_code = Service::Audio::ERR_INVALID_UPDATE_DATA;
+            error_info[0].error_code = Service::Audio::ResultInvalidUpdateInfo;
             error_info[0].address = wave_buffer_internal.address;
             return;
         }
@@ -228,7 +228,7 @@ void VoiceInfo::UpdateWaveBuffer(std::span<BehaviorInfo::ErrorInfo> error_info,
 
     if (wave_buffer_internal.start_offset < 0 || wave_buffer_internal.end_offset < 0) {
         LOG_ERROR(Service_Audio, "Invalid input start/end wavebuffer sizes!");
-        error_info[0].error_code = Service::Audio::ERR_INVALID_UPDATE_DATA;
+        error_info[0].error_code = Service::Audio::ResultInvalidUpdateInfo;
         error_info[0].address = wave_buffer_internal.address;
         return;
     }

src/audio_core/renderer/voice/voice_info.h

@@ -183,7 +183,7 @@ public:
     void Initialize();
 
     /**
-     * Does this voice ned an update?
+     * Does this voice need an update?
      *
      * @param params - Input parameters to check matching.
      *
@@ -236,7 +236,7 @@ public:
      *
      * @param error_info           - Output array of errors.
      * @param wave_buffer          - The wavebuffer to be updated.
-     * @param wave_buffer_internal - Input parametters to be used for the update.
+     * @param wave_buffer_internal - Input parameters to be used for the update.
      * @param sample_format        - Sample format of the wavebuffer.
      * @param valid                - Is this wavebuffer valid?
      * @param pool_mapper          - Used to map the wavebuffers.

src/audio_core/renderer/voice/voice_state.h

@@ -19,10 +19,10 @@ struct VoiceState {
      * State of the voice's biquad filter.
      */
     struct BiquadFilterState {
-        Common::FixedPoint<50, 14> s0;
-        Common::FixedPoint<50, 14> s1;
-        Common::FixedPoint<50, 14> s2;
-        Common::FixedPoint<50, 14> s3;
+        s64 s0;
+        s64 s1;
+        s64 s2;
+        s64 s3;
     };
 
     /**

src/audio_core/sink/cubeb_sink.cpp

@@ -302,11 +302,21 @@ std::vector<std::string> ListCubebSinkDevices(bool capture) {
     std::vector<std::string> device_list;
     cubeb* ctx;
 
+#ifdef _WIN32
+    auto com_init_result = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+#endif
+
     if (cubeb_init(&ctx, "yuzu Device Enumerator", nullptr) != CUBEB_OK) {
         LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
         return {};
     }
 
+#ifdef _WIN32
+    if (SUCCEEDED(com_init_result)) {
+        CoUninitialize();
+    }
+#endif
+
     auto type{capture ? CUBEB_DEVICE_TYPE_INPUT : CUBEB_DEVICE_TYPE_OUTPUT};
     cubeb_device_collection collection;
     if (cubeb_enumerate_devices(ctx, type, &collection) != CUBEB_OK) {
@@ -329,12 +339,22 @@ std::vector<std::string> ListCubebSinkDevices(bool capture) {
 u32 GetCubebLatency() {
     cubeb* ctx;
 
+#ifdef _WIN32
+    auto com_init_result = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
+#endif
+
     if (cubeb_init(&ctx, "yuzu Latency Getter", nullptr) != CUBEB_OK) {
         LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
         // Return a large latency so we choose SDL instead.
         return 10000u;
     }
 
+#ifdef _WIN32
+    if (SUCCEEDED(com_init_result)) {
+        CoUninitialize();
+    }
+#endif
+
     cubeb_stream_params params{};
     params.rate = TargetSampleRate;
     params.channels = 2;

src/audio_core/sink/sink_stream.cpp

@@ -35,7 +35,7 @@ void SinkStream::AppendBuffer(SinkBuffer& buffer, std::vector<s16>& samples) {
 
     if (system_channels == 6 && device_channels == 2) {
         // We're given 6 channels, but our device only outputs 2, so downmix.
-        constexpr std::array<f32, 4> down_mix_coeff{1.0f, 0.707f, 0.251f, 0.707f};
+        static constexpr std::array<f32, 4> down_mix_coeff{1.0f, 0.707f, 0.251f, 0.707f};
 
         for (u32 read_index = 0, write_index = 0; read_index < samples.size();
              read_index += system_channels, write_index += device_channels) {
@@ -202,7 +202,7 @@ void SinkStream::ProcessAudioOutAndRender(std::span<s16> output_buffer, std::siz
     // If we're paused or going to shut down, we don't want to consume buffers as coretiming is
     // paused and we'll desync, so just play silence.
     if (system.IsPaused() || system.IsShuttingDown()) {
-        constexpr std::array<s16, 6> silence{};
+        static constexpr std::array<s16, 6> silence{};
         for (size_t i = frames_written; i < num_frames; i++) {
             std::memcpy(&output_buffer[i * frame_size], &silence[0], frame_size_bytes);
         }
@@ -270,7 +270,7 @@ void SinkStream::Stall() {
     if (stalled_lock) {
         return;
     }
-    stalled_lock = system.StallProcesses();
+    stalled_lock = system.StallApplication();
 }
 
 void SinkStream::Unstall() {
@@ -278,7 +278,7 @@ void SinkStream::Unstall() {
     if (!stalled_lock) {
         return;
     }
-    system.UnstallProcesses();
+    system.UnstallApplication();
     stalled_lock.unlock();
 }
 

src/common/CMakeLists.txt

@@ -38,6 +38,9 @@ add_library(common STATIC
     common_precompiled_headers.h
     common_types.h
     concepts.h
+    container_hash.h
+    demangle.cpp
+    demangle.h
     div_ceil.h
     dynamic_library.cpp
     dynamic_library.h
@@ -89,6 +92,7 @@ add_library(common STATIC
     multi_level_page_table.h
     nvidia_flags.cpp
     nvidia_flags.h
+    overflow.h
     page_table.cpp
     page_table.h
     param_package.cpp
@@ -111,6 +115,8 @@ add_library(common STATIC
     socket_types.h
     spin_lock.cpp
     spin_lock.h
+    steady_clock.cpp
+    steady_clock.h
     stream.cpp
     stream.h
     string_util.cpp
@@ -127,6 +133,7 @@ add_library(common STATIC
     time_zone.h
     tiny_mt.h
     tree.h
+    typed_address.h
     uint128.h
     unique_function.h
     uuid.cpp
@@ -140,6 +147,14 @@ add_library(common STATIC
     zstd_compression.h
 )
 
+if (WIN32)
+  target_sources(common PRIVATE
+    windows/timer_resolution.cpp
+    windows/timer_resolution.h
+  )
+  target_link_libraries(common PRIVATE ntdll)
+endif()
+
 if(ARCHITECTURE_x86_64)
     target_sources(common
         PRIVATE
@@ -174,8 +189,8 @@ endif()
 
 create_target_directory_groups(common)
 
-target_link_libraries(common PUBLIC ${Boost_LIBRARIES} fmt::fmt microprofile Threads::Threads)
-target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd)
+target_link_libraries(common PUBLIC Boost::context Boost::headers fmt::fmt microprofile Threads::Threads)
+target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd LLVM::Demangle)
 
 if (YUZU_USE_PRECOMPILED_HEADERS)
     target_precompile_headers(common PRIVATE precompiled_headers.h)

src/common/address_space.h

@@ -12,7 +12,8 @@
 
 namespace Common {
 template <typename VaType, size_t AddressSpaceBits>
-concept AddressSpaceValid = std::is_unsigned_v<VaType> && sizeof(VaType) * 8 >= AddressSpaceBits;
+concept AddressSpaceValid = std::is_unsigned_v<VaType> && sizeof(VaType) * 8 >=
+AddressSpaceBits;
 
 struct EmptyStruct {};
 
@@ -21,7 +22,7 @@ struct EmptyStruct {};
  */
 template <typename VaType, VaType UnmappedVa, typename PaType, PaType UnmappedPa,
           bool PaContigSplit, size_t AddressSpaceBits, typename ExtraBlockInfo = EmptyStruct>
-requires AddressSpaceValid<VaType, AddressSpaceBits>
+    requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAddressSpaceMap {
 public:
     /// The maximum VA that this AS can technically reach
@@ -109,7 +110,7 @@ private:
  * initial, fast linear pass and a subsequent slower pass that iterates until it finds a free block
  */
 template <typename VaType, VaType UnmappedVa, size_t AddressSpaceBits>
-requires AddressSpaceValid<VaType, AddressSpaceBits>
+    requires AddressSpaceValid<VaType, AddressSpaceBits>
 class FlatAllocator
     : public FlatAddressSpaceMap<VaType, UnmappedVa, bool, false, false, AddressSpaceBits> {
 private:

src/common/alignment.h

@@ -10,7 +10,7 @@
 namespace Common {
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignUp(T value, size_t size) {
     auto mod{static_cast<T>(value % size)};
     value -= mod;
@@ -18,31 +18,31 @@ requires std::is_unsigned_v<T>
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) {
     return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2);
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr T AlignDown(T value, size_t size) {
     return static_cast<T>(value - value % size);
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool Is4KBAligned(T value) {
     return (value & 0xFFF) == 0;
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool IsWordAligned(T value) {
     return (value & 0b11) == 0;
 }
 
 template <typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) {
     using U = typename std::make_unsigned_t<T>;
     const U mask = static_cast<U>(alignment - 1);
@@ -50,7 +50,7 @@ requires std::is_integral_v<T>
 }
 
 template <typename T, typename U>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr T DivideUp(T x, U y) {
     return (x + (y - 1)) / y;
 }
@@ -73,11 +73,11 @@ public:
     constexpr AlignmentAllocator(const AlignmentAllocator<T2, Align>&) noexcept {}
 
     [[nodiscard]] T* allocate(size_type n) {
-        return static_cast<T*>(::operator new (n * sizeof(T), std::align_val_t{Align}));
+        return static_cast<T*>(::operator new(n * sizeof(T), std::align_val_t{Align}));
     }
 
     void deallocate(T* p, size_type n) {
-        ::operator delete (p, n * sizeof(T), std::align_val_t{Align});
+        ::operator delete(p, n * sizeof(T), std::align_val_t{Align});
     }
 
     template <typename T2>

src/common/announce_multiplayer_room.h

@@ -66,7 +66,7 @@ public:
      * @param description The room description
      * @param port The port of the room
      * @param net_version The version of the libNetwork that gets used
-     * @param has_password True if the room is passowrd protected
+     * @param has_password True if the room is password protected
      * @param preferred_game The preferred game of the room
      * @param preferred_game_id The title id of the preferred game
      */

src/common/atomic_helpers.h

@@ -75,7 +75,7 @@ extern "C" void AnnotateHappensAfter(const char*, int, void*);
 #if defined(AE_VCPP) || defined(AE_ICC)
 #define AE_FORCEINLINE __forceinline
 #elif defined(AE_GCC)
-//#define AE_FORCEINLINE __attribute__((always_inline))
+// #define AE_FORCEINLINE __attribute__((always_inline))
 #define AE_FORCEINLINE inline
 #else
 #define AE_FORCEINLINE inline

src/common/bit_cast.h

@@ -3,19 +3,21 @@
 
 #pragma once
 
-#include <cstring>
-#include <type_traits>
+#include <version>
+
+#ifdef __cpp_lib_bit_cast
+#include <bit>
+#endif
 
 namespace Common {
 
 template <typename To, typename From>
-[[nodiscard]] std::enable_if_t<sizeof(To) == sizeof(From) && std::is_trivially_copyable_v<From> &&
-                                   std::is_trivially_copyable_v<To>,
-                               To>
-BitCast(const From& src) noexcept {
-    To dst;
-    std::memcpy(&dst, &src, sizeof(To));
-    return dst;
+constexpr inline To BitCast(const From& from) {
+#ifdef __cpp_lib_bit_cast
+    return std::bit_cast<To>(from);
+#else
+    return __builtin_bit_cast(To, from);
+#endif
 }
 
 } // namespace Common

src/common/bit_util.h

@@ -45,19 +45,19 @@ template <typename T>
 }
 
 template <typename T>
-requires std::is_unsigned_v<T>
+    requires std::is_unsigned_v<T>
 [[nodiscard]] constexpr bool IsPow2(T value) {
     return std::has_single_bit(value);
 }
 
 template <typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] T NextPow2(T value) {
     return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U)));
 }
 
 template <size_t bit_index, typename T>
-requires std::is_integral_v<T>
+    requires std::is_integral_v<T>
 [[nodiscard]] constexpr bool Bit(const T value) {
     static_assert(bit_index < BitSize<T>(), "bit_index must be smaller than size of T");
     return ((value >> bit_index) & T(1)) == T(1);

src/common/bounded_threadsafe_queue.h

@@ -1,158 +1,249 @@
-// SPDX-FileCopyrightText: Copyright (c) 2020 Erik Rigtorp <erik@rigtorp.se>
-// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
 #include <atomic>
-#include <bit>
 #include <condition_variable>
-#include <memory>
+#include <cstddef>
 #include <mutex>
 #include <new>
-#include <stop_token>
-#include <type_traits>
-#include <utility>
+
+#include "common/polyfill_thread.h"
 
 namespace Common {
 
-#if defined(__cpp_lib_hardware_interference_size)
-constexpr size_t hardware_interference_size = std::hardware_destructive_interference_size;
-#else
-constexpr size_t hardware_interference_size = 64;
-#endif
+namespace detail {
+constexpr size_t DefaultCapacity = 0x1000;
+} // namespace detail
+
+template <typename T, size_t Capacity = detail::DefaultCapacity>
+class SPSCQueue {
+    static_assert((Capacity & (Capacity - 1)) == 0, "Capacity must be a power of two.");
 
-template <typename T, size_t capacity = 0x400>
-class MPSCQueue {
 public:
-    explicit MPSCQueue() : allocator{std::allocator<Slot<T>>()} {
-        // Allocate one extra slot to prevent false sharing on the last slot
-        slots = allocator.allocate(capacity + 1);
-        // Allocators are not required to honor alignment for over-aligned types
-        // (see http://eel.is/c++draft/allocator.requirements#10) so we verify
-        // alignment here
-        if (reinterpret_cast<uintptr_t>(slots) % alignof(Slot<T>) != 0) {
-            allocator.deallocate(slots, capacity + 1);
-            throw std::bad_alloc();
-        }
-        for (size_t i = 0; i < capacity; ++i) {
-            std::construct_at(&slots[i]);
-        }
-        static_assert(std::has_single_bit(capacity), "capacity must be an integer power of 2");
-        static_assert(alignof(Slot<T>) == hardware_interference_size,
-                      "Slot must be aligned to cache line boundary to prevent false sharing");
-        static_assert(sizeof(Slot<T>) % hardware_interference_size == 0,
-                      "Slot size must be a multiple of cache line size to prevent "
-                      "false sharing between adjacent slots");
-        static_assert(sizeof(MPSCQueue) % hardware_interference_size == 0,
-                      "Queue size must be a multiple of cache line size to "
-                      "prevent false sharing between adjacent queues");
+    template <typename... Args>
+    bool TryEmplace(Args&&... args) {
+        return Emplace<PushMode::Try>(std::forward<Args>(args)...);
     }
 
-    ~MPSCQueue() noexcept {
-        for (size_t i = 0; i < capacity; ++i) {
-            std::destroy_at(&slots[i]);
-        }
-        allocator.deallocate(slots, capacity + 1);
+    template <typename... Args>
+    void EmplaceWait(Args&&... args) {
+        Emplace<PushMode::Wait>(std::forward<Args>(args)...);
     }
 
-    // The queue must be both non-copyable and non-movable
-    MPSCQueue(const MPSCQueue&) = delete;
-    MPSCQueue& operator=(const MPSCQueue&) = delete;
-
-    MPSCQueue(MPSCQueue&&) = delete;
-    MPSCQueue& operator=(MPSCQueue&&) = delete;
-
-    void Push(const T& v) noexcept {
-        static_assert(std::is_nothrow_copy_constructible_v<T>,
-                      "T must be nothrow copy constructible");
-        emplace(v);
+    bool TryPop(T& t) {
+        return Pop<PopMode::Try>(t);
     }
 
-    template <typename P, typename = std::enable_if_t<std::is_nothrow_constructible_v<T, P&&>>>
-    void Push(P&& v) noexcept {
-        emplace(std::forward<P>(v));
+    void PopWait(T& t) {
+        Pop<PopMode::Wait>(t);
     }
 
-    void Pop(T& v, std::stop_token stop) noexcept {
-        auto const tail = tail_.fetch_add(1);
-        auto& slot = slots[idx(tail)];
-        if (!slot.turn.test()) {
-            std::unique_lock lock{cv_mutex};
-            cv.wait(lock, stop, [&slot] { return slot.turn.test(); });
-        }
-        v = slot.move();
-        slot.destroy();
-        slot.turn.clear();
-        slot.turn.notify_one();
+    void PopWait(T& t, std::stop_token stop_token) {
+        Pop<PopMode::WaitWithStopToken>(t, stop_token);
+    }
+
+    T PopWait() {
+        T t;
+        Pop<PopMode::Wait>(t);
+        return t;
+    }
+
+    T PopWait(std::stop_token stop_token) {
+        T t;
+        Pop<PopMode::WaitWithStopToken>(t, stop_token);
+        return t;
     }
 
 private:
-    template <typename U = T>
-    struct Slot {
-        ~Slot() noexcept {
-            if (turn.test()) {
-                destroy();
-            }
-        }
-
-        template <typename... Args>
-        void construct(Args&&... args) noexcept {
-            static_assert(std::is_nothrow_constructible_v<U, Args&&...>,
-                          "T must be nothrow constructible with Args&&...");
-            std::construct_at(reinterpret_cast<U*>(&storage), std::forward<Args>(args)...);
-        }
-
-        void destroy() noexcept {
-            static_assert(std::is_nothrow_destructible_v<U>, "T must be nothrow destructible");
-            std::destroy_at(reinterpret_cast<U*>(&storage));
-        }
-
-        U&& move() noexcept {
-            return reinterpret_cast<U&&>(storage);
-        }
-
-        // Align to avoid false sharing between adjacent slots
-        alignas(hardware_interference_size) std::atomic_flag turn{};
-        struct aligned_store {
-            struct type {
-                alignas(U) unsigned char data[sizeof(U)];
-            };
-        };
-        typename aligned_store::type storage;
+    enum class PushMode {
+        Try,
+        Wait,
+        Count,
     };
 
+    enum class PopMode {
+        Try,
+        Wait,
+        WaitWithStopToken,
+        Count,
+    };
+
+    template <PushMode Mode, typename... Args>
+    bool Emplace(Args&&... args) {
+        const size_t write_index = m_write_index.load(std::memory_order::relaxed);
+
+        if constexpr (Mode == PushMode::Try) {
+            // Check if we have free slots to write to.
+            if ((write_index - m_read_index.load(std::memory_order::acquire)) == Capacity) {
+                return false;
+            }
+        } else if constexpr (Mode == PushMode::Wait) {
+            // Wait until we have free slots to write to.
+            std::unique_lock lock{producer_cv_mutex};
+            producer_cv.wait(lock, [this, write_index] {
+                return (write_index - m_read_index.load(std::memory_order::acquire)) < Capacity;
+            });
+        } else {
+            static_assert(Mode < PushMode::Count, "Invalid PushMode.");
+        }
+
+        // Determine the position to write to.
+        const size_t pos = write_index % Capacity;
+
+        // Emplace into the queue.
+        std::construct_at(std::addressof(m_data[pos]), std::forward<Args>(args)...);
+
+        // Increment the write index.
+        ++m_write_index;
+
+        // Notify the consumer that we have pushed into the queue.
+        std::scoped_lock lock{consumer_cv_mutex};
+        consumer_cv.notify_one();
+
+        return true;
+    }
+
+    template <PopMode Mode>
+    bool Pop(T& t, [[maybe_unused]] std::stop_token stop_token = {}) {
+        const size_t read_index = m_read_index.load(std::memory_order::relaxed);
+
+        if constexpr (Mode == PopMode::Try) {
+            // Check if the queue is empty.
+            if (read_index == m_write_index.load(std::memory_order::acquire)) {
+                return false;
+            }
+        } else if constexpr (Mode == PopMode::Wait) {
+            // Wait until the queue is not empty.
+            std::unique_lock lock{consumer_cv_mutex};
+            consumer_cv.wait(lock, [this, read_index] {
+                return read_index != m_write_index.load(std::memory_order::acquire);
+            });
+        } else if constexpr (Mode == PopMode::WaitWithStopToken) {
+            // Wait until the queue is not empty.
+            std::unique_lock lock{consumer_cv_mutex};
+            Common::CondvarWait(consumer_cv, lock, stop_token, [this, read_index] {
+                return read_index != m_write_index.load(std::memory_order::acquire);
+            });
+            if (stop_token.stop_requested()) {
+                return false;
+            }
+        } else {
+            static_assert(Mode < PopMode::Count, "Invalid PopMode.");
+        }
+
+        // Determine the position to read from.
+        const size_t pos = read_index % Capacity;
+
+        // Pop the data off the queue, moving it.
+        t = std::move(m_data[pos]);
+
+        // Increment the read index.
+        ++m_read_index;
+
+        // Notify the producer that we have popped off the queue.
+        std::scoped_lock lock{producer_cv_mutex};
+        producer_cv.notify_one();
+
+        return true;
+    }
+
+    alignas(128) std::atomic_size_t m_read_index{0};
+    alignas(128) std::atomic_size_t m_write_index{0};
+
+    std::array<T, Capacity> m_data;
+
+    std::condition_variable_any producer_cv;
+    std::mutex producer_cv_mutex;
+    std::condition_variable_any consumer_cv;
+    std::mutex consumer_cv_mutex;
+};
+
+template <typename T, size_t Capacity = detail::DefaultCapacity>
+class MPSCQueue {
+public:
     template <typename... Args>
-    void emplace(Args&&... args) noexcept {
-        static_assert(std::is_nothrow_constructible_v<T, Args&&...>,
-                      "T must be nothrow constructible with Args&&...");
-        auto const head = head_.fetch_add(1);
-        auto& slot = slots[idx(head)];
-        slot.turn.wait(true);
-        slot.construct(std::forward<Args>(args)...);
-        slot.turn.test_and_set();
-        cv.notify_one();
+    bool TryEmplace(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        return spsc_queue.TryEmplace(std::forward<Args>(args)...);
     }
 
-    constexpr size_t idx(size_t i) const noexcept {
-        return i & mask;
+    template <typename... Args>
+    void EmplaceWait(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        spsc_queue.EmplaceWait(std::forward<Args>(args)...);
     }
 
-    static constexpr size_t mask = capacity - 1;
+    bool TryPop(T& t) {
+        return spsc_queue.TryPop(t);
+    }
 
-    // Align to avoid false sharing between head_ and tail_
-    alignas(hardware_interference_size) std::atomic<size_t> head_{0};
-    alignas(hardware_interference_size) std::atomic<size_t> tail_{0};
+    void PopWait(T& t) {
+        spsc_queue.PopWait(t);
+    }
 
-    std::mutex cv_mutex;
-    std::condition_variable_any cv;
+    void PopWait(T& t, std::stop_token stop_token) {
+        spsc_queue.PopWait(t, stop_token);
+    }
 
-    Slot<T>* slots;
-    [[no_unique_address]] std::allocator<Slot<T>> allocator;
+    T PopWait() {
+        return spsc_queue.PopWait();
+    }
 
-    static_assert(std::is_nothrow_copy_assignable_v<T> || std::is_nothrow_move_assignable_v<T>,
-                  "T must be nothrow copy or move assignable");
+    T PopWait(std::stop_token stop_token) {
+        return spsc_queue.PopWait(stop_token);
+    }
 
-    static_assert(std::is_nothrow_destructible_v<T>, "T must be nothrow destructible");
+private:
+    SPSCQueue<T, Capacity> spsc_queue;
+    std::mutex write_mutex;
+};
+
+template <typename T, size_t Capacity = detail::DefaultCapacity>
+class MPMCQueue {
+public:
+    template <typename... Args>
+    bool TryEmplace(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        return spsc_queue.TryEmplace(std::forward<Args>(args)...);
+    }
+
+    template <typename... Args>
+    void EmplaceWait(Args&&... args) {
+        std::scoped_lock lock{write_mutex};
+        spsc_queue.EmplaceWait(std::forward<Args>(args)...);
+    }
+
+    bool TryPop(T& t) {
+        std::scoped_lock lock{read_mutex};
+        return spsc_queue.TryPop(t);
+    }
+
+    void PopWait(T& t) {
+        std::scoped_lock lock{read_mutex};
+        spsc_queue.PopWait(t);
+    }
+
+    void PopWait(T& t, std::stop_token stop_token) {
+        std::scoped_lock lock{read_mutex};
+        spsc_queue.PopWait(t, stop_token);
+    }
+
+    T PopWait() {
+        std::scoped_lock lock{read_mutex};
+        return spsc_queue.PopWait();
+    }
+
+    T PopWait(std::stop_token stop_token) {
+        std::scoped_lock lock{read_mutex};
+        return spsc_queue.PopWait(stop_token);
+    }
+
+private:
+    SPSCQueue<T, Capacity> spsc_queue;
+    std::mutex write_mutex;
+    std::mutex read_mutex;
 };
 
 } // namespace Common

src/common/concepts.h

@@ -16,9 +16,9 @@ concept IsContiguousContainer = std::contiguous_iterator<typename T::iterator>;
 //       is available on all supported platforms.
 template <typename Derived, typename Base>
 concept DerivedFrom = requires {
-    std::is_base_of_v<Base, Derived>;
-    std::is_convertible_v<const volatile Derived*, const volatile Base*>;
-};
+                          std::is_base_of_v<Base, Derived>;
+                          std::is_convertible_v<const volatile Derived*, const volatile Base*>;
+                      };
 
 // TODO: Replace with std::convertible_to when libc++ implements it.
 template <typename From, typename To>