Fix typo

- Debugging of threads should work correctly with source and assembly level stepping and modifying registers and memory, meaning threads and callstacks are fully clickable in VS.
- List of modules is available to the client, with assumption that .nro and .nso are backed up by an .elf with symbols, while deconstructed ROMs keep N names.
- Initial support for floating point registers.

.gitattributes

@@ -1,4 +0,0 @@
-dist/languages/* linguist-vendored
-dist/qt_themes/* linguist-vendored
-externals/* linguist-vendored
-*.h linguist-language=cpp

.gitmodules

@@ -13,6 +13,9 @@
 [submodule "dynarmic"]
     path = externals/dynarmic
     url = https://github.com/MerryMage/dynarmic.git
+[submodule "xbyak"]
+    path = externals/xbyak
+    url = https://github.com/herumi/xbyak.git
 [submodule "fmt"]
     path = externals/fmt
     url = https://github.com/fmtlib/fmt.git
@@ -28,12 +31,3 @@
 [submodule "opus"]
     path = externals/opus
     url = https://github.com/ogniK5377/opus.git
-[submodule "soundtouch"]
-	path = externals/soundtouch
-	url = https://github.com/citra-emu/ext-soundtouch.git
-[submodule "libressl"]
-    path = externals/libressl
-    url = https://github.com/citra-emu/ext-libressl-portable.git
-[submodule "discord-rpc"]
-    path = externals/discord-rpc
-    url = https://github.com/discordapp/discord-rpc.git

.travis.yml

@@ -20,28 +20,13 @@ matrix:
       install: "./.travis/linux/deps.sh"
       script: "./.travis/linux/build.sh"
       after_success: "./.travis/linux/upload.sh"
-      cache: ccache
     - os: osx
       env: NAME="macos build"
       sudo: false
-      osx_image: xcode10
+      osx_image: xcode9.3
       install: "./.travis/macos/deps.sh"
       script: "./.travis/macos/build.sh"
       after_success: "./.travis/macos/upload.sh"
-      cache: ccache
-    - os: linux
-      env: NAME="MinGW build"
-      sudo: required
-      dist: trusty
-      services: docker
-      addons:
-        apt:
-          packages:
-            - p7zip-full
-      install: "./.travis/linux-mingw/deps.sh"
-      script: "./.travis/linux-mingw/build.sh"
-      after_success: "./.travis/linux-mingw/upload.sh"
-      cache: ccache
 
 deploy:
   provider: releases
@@ -57,3 +42,7 @@ notifications:
   webhooks:
     urls:
       - https://api.yuzu-emu.org/code/travis/notify
+
+cache:
+  directories:
+    - $HOME/.ccache

.travis/clang-format/build.sh

@@ -1,3 +1,3 @@
 #!/bin/bash -ex
 
-docker run --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache citraemu/build-environments:linux-clang-format /bin/bash -ex /yuzu/.travis/clang-format/docker.sh
+docker run -v $(pwd):/yuzu ubuntu:18.04 /bin/bash -ex /yuzu/.travis/clang-format/docker.sh

.travis/clang-format/deps.sh

@@ -1,3 +1,3 @@
 #!/bin/sh -ex
 
-docker pull citraemu/build-environments:linux-clang-format
+docker pull ubuntu:18.04

.travis/clang-format/docker.sh

@@ -1,5 +1,8 @@
 #!/bin/bash -ex
 
+apt-get update
+apt-get install -y clang-format-6.0
+
 # Run clang-format
 cd /yuzu
 ./.travis/clang-format/script.sh

.travis/clang-format/script.sh

@@ -1,6 +1,6 @@
 #!/bin/bash -ex
 
-if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .travis* dist/*.desktop \
+if grep -nr '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .travis* dist/*.desktop \
                  dist/*.svg dist/*.xml; then
     echo Trailing whitespace found, aborting
     exit 1

.travis/common/post-upload.sh

@@ -11,9 +11,6 @@ if [ -z $TRAVIS_TAG ]; then
     RELEASE_NAME=head
 else
     RELEASE_NAME=$(echo $TRAVIS_TAG | cut -d- -f1)
-    if [ "$NAME" = "MinGW build" ]; then
-        RELEASE_NAME="${RELEASE_NAME}-mingw"
-    fi
 fi
 
 mv "$REV_NAME" $RELEASE_NAME

.travis/common/travis-ci.env

@@ -1,16 +0,0 @@
-# List of environment variables to be shared with Docker containers
-CI
-TRAVIS
-CONTINUOUS_INTEGRATION
-TRAVIS_BRANCH
-TRAVIS_BUILD_ID
-TRAVIS_BUILD_NUMBER
-TRAVIS_COMMIT
-TRAVIS_JOB_ID
-TRAVIS_JOB_NUMBER
-TRAVIS_REPO_SLUG
-TRAVIS_TAG
-
-# yuzu specific flags
-ENABLE_COMPATIBILITY_REPORTING
-USE_DISCORD_PRESENCE

.travis/linux-mingw/build.sh

@@ -1,3 +0,0 @@
-#!/bin/bash -ex
-mkdir "$HOME/.ccache" || true
-docker run --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache ubuntu:18.04 /bin/bash -ex /yuzu/.travis/linux-mingw/docker.sh

.travis/linux-mingw/deps.sh

@@ -1,3 +0,0 @@
-#!/bin/sh -ex
-
-docker pull ubuntu:18.04

.travis/linux-mingw/docker.sh

@@ -1,60 +0,0 @@
-#!/bin/bash -ex
-
-cd /yuzu
-MINGW_PACKAGES="sdl2-mingw-w64 qt5base-mingw-w64 qt5tools-mingw-w64 libsamplerate-mingw-w64 qt5multimedia-mingw-w64"
-apt-get update
-apt-get install -y gpg wget git python3-pip python ccache g++-mingw-w64-x86-64 gcc-mingw-w64-x86-64 mingw-w64-tools cmake
-echo 'deb http://ppa.launchpad.net/tobydox/mingw-w64/ubuntu bionic main ' > /etc/apt/sources.list.d/extras.list
-apt-key adv --keyserver keyserver.ubuntu.com --recv '72931B477E22FEFD47F8DECE02FE5F12ADDE29B2'
-apt-get update
-apt-get install -y ${MINGW_PACKAGES}
-
-# fix a problem in current MinGW headers
-wget -q https://raw.githubusercontent.com/Alexpux/mingw-w64/d0d7f784833bbb0b2d279310ddc6afb52fe47a46/mingw-w64-headers/crt/errno.h -O /usr/x86_64-w64-mingw32/include/errno.h
-# override Travis CI unreasonable ccache size
-echo 'max_size = 3.0G' > "$HOME/.ccache/ccache.conf"
-
-# Dirty hack to trick unicorn makefile into believing we are in a MINGW system
-mv /bin/uname /bin/uname1 && echo -e '#!/bin/sh\necho MINGW64' >> /bin/uname
-chmod +x /bin/uname
-
-# Dirty hack to trick unicorn makefile into believing we have cmd
-echo '' >> /bin/cmd
-chmod +x /bin/cmd
-
-mkdir build && cd build
-cmake .. -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DYUZU_USE_BUNDLED_UNICORN=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DCMAKE_BUILD_TYPE=Release
-make -j4
-
-# Clean up the dirty hacks
-rm /bin/uname && mv /bin/uname1 /bin/uname
-rm /bin/cmd
-
-ccache -s
-
-echo "Tests skipped"
-#ctest -VV -C Release
-
-echo 'Prepare binaries...'
-cd ..
-mkdir package
-
-QT_PLATFORM_DLL_PATH='/usr/x86_64-w64-mingw32/lib/qt5/plugins/platforms/'
-find build/ -name "yuzu*.exe" -exec cp {} 'package' \;
-
-# copy Qt plugins
-mkdir package/platforms
-cp "${QT_PLATFORM_DLL_PATH}/qwindows.dll" package/platforms/
-cp -rv "${QT_PLATFORM_DLL_PATH}/../mediaservice/" package/
-cp -rv "${QT_PLATFORM_DLL_PATH}/../imageformats/" package/
-rm -f package/mediaservice/*d.dll
-
-for i in package/*.exe; do
-  # we need to process pdb here, however, cv2pdb
-  # does not work here, so we just simply strip all the debug symbols
-  x86_64-w64-mingw32-strip "${i}"
-done
-
-pip3 install pefile
-python3 .travis/linux-mingw/scan_dll.py package/*.exe "package/"
-python3 .travis/linux-mingw/scan_dll.py package/imageformats/*.dll "package/"

.travis/linux-mingw/scan_dll.py

@@ -1,106 +0,0 @@
-import pefile
-import sys
-import re
-import os
-import queue
-import shutil
-
-# constant definitions
-KNOWN_SYS_DLLS = ['WINMM.DLL', 'MSVCRT.DLL', 'VERSION.DLL', 'MPR.DLL',
-                  'DWMAPI.DLL', 'UXTHEME.DLL', 'DNSAPI.DLL', 'IPHLPAPI.DLL']
-# below is for Ubuntu 18.04 with specified PPA enabled, if you are using
-# other distro or different repositories, change the following accordingly
-DLL_PATH = [
-    '/usr/x86_64-w64-mingw32/bin/',
-    '/usr/x86_64-w64-mingw32/lib/',
-    '/usr/lib/gcc/x86_64-w64-mingw32/7.3-posix/'
-]
-
-missing = []
-
-
-def parse_imports(file_name):
-    results = []
-    pe = pefile.PE(file_name, fast_load=True)
-    pe.parse_data_directories()
-
-    for entry in pe.DIRECTORY_ENTRY_IMPORT:
-        current = entry.dll.decode()
-        current_u = current.upper()  # b/c Windows is often case insensitive
-        # here we filter out system dlls
-        # dll w/ names like *32.dll are likely to be system dlls
-        if current_u.upper() not in KNOWN_SYS_DLLS and not re.match(string=current_u, pattern=r'.*32\.DLL'):
-            results.append(current)
-
-    return results
-
-
-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
-    if isinstance(file_name, str):
-        q.put(file_name)
-    elif isinstance(file_name, list):
-        for i in file_name:
-            q.put(i)
-    full_list = []
-    while q.qsize():
-        current = q.get_nowait()
-        print('> %s' % current)
-        deps = parse_imports(current)
-        # if this dll does not have any import, ignore it
-        if not deps:
-            continue
-        for dep in deps:
-            # the dependency already included in the list, skip
-            if dep in full_list:
-                continue
-            # find the requested dll in the provided paths
-            full_path = find_dll(dep)
-            if not full_path:
-                missing.append(dep)
-                continue
-            full_list.append(dep)
-            q.put(full_path)
-            path_list.append(full_path)
-    return full_list
-
-
-def find_dll(name):
-    for path in DLL_PATH:
-        for root, _, files in os.walk(path):
-            for f in files:
-                if name.lower() == f.lower():
-                    return os.path.join(root, f)
-
-
-def deploy(name, dst, dry_run=False):
-    dlls_path = []
-    parse_imports_recursive(name, dlls_path)
-    for dll_entry in dlls_path:
-        if not dry_run:
-            shutil.copy(dll_entry, dst)
-        else:
-            print('[Dry-Run] Copy %s to %s' % (dll_entry, dst))
-    print('Deploy completed.')
-    return dlls_path
-
-
-def main():
-    if len(sys.argv) < 3:
-        print('Usage: %s [files to examine ...] [target deploy directory]')
-        return 1
-    to_deploy = sys.argv[1:-1]
-    tgt_dir = sys.argv[-1]
-    if not os.path.isdir(tgt_dir):
-        print('%s is not a directory.' % tgt_dir)
-        return 1
-    print('Scanning dependencies...')
-    deploy(to_deploy, tgt_dir)
-    if missing:
-        print('Following DLLs are not found: %s' % ('\n'.join(missing)))
-    return 0
-
-
-if __name__ == '__main__':
-    main()

.travis/linux-mingw/upload.sh

@@ -1,13 +0,0 @@
-#!/bin/bash -ex
-
-. .travis/common/pre-upload.sh
-
-REV_NAME="yuzu-windows-mingw-${GITDATE}-${GITREV}"
-ARCHIVE_NAME="${REV_NAME}.tar.gz"
-COMPRESSION_FLAGS="-czvf"
-
-mkdir "$REV_NAME"
-# get around the permission issues
-cp -r package/* "$REV_NAME"
-
-. .travis/common/post-upload.sh

.travis/linux/build.sh

@@ -1,4 +1,3 @@
 #!/bin/bash -ex
 
-mkdir -p "$HOME/.ccache"
-docker run -e ENABLE_COMPATIBILITY_REPORTING --env-file .travis/common/travis-ci.env -v $(pwd):/yuzu -v "$HOME/.ccache":/root/.ccache ubuntu:18.04 /bin/bash /yuzu/.travis/linux/docker.sh
+docker run -e CCACHE_DIR=/ccache -v $HOME/.ccache:/ccache -v $(pwd):/yuzu ubuntu:18.04 /bin/bash /yuzu/.travis/linux/docker.sh

.travis/linux/docker.sh

@@ -5,10 +5,14 @@ apt-get install --no-install-recommends -y build-essential git libqt5opengl5-dev
 
 cd /yuzu
 
+export PATH=/usr/lib/ccache:$PATH
+ln -sf /usr/bin/ccache /usr/lib/ccache/cc
+ln -sf /usr/bin/ccache /usr/lib/ccache/c++
 mkdir build && cd build
-cmake .. -DYUZU_USE_BUNDLED_UNICORN=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -G Ninja
+ccache --show-stats > ccache_before
+cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release -G Ninja
 ninja
-
-ccache -s
+ccache --show-stats > ccache_after
+diff -U100 ccache_before ccache_after || true
 
 ctest -VV -C Release

.travis/macos/build.sh

@@ -2,16 +2,17 @@
 
 set -o pipefail
 
-export MACOSX_DEPLOYMENT_TARGET=10.13
+export MACOSX_DEPLOYMENT_TARGET=10.12
 export Qt5_DIR=$(brew --prefix)/opt/qt5
 export UNICORNDIR=$(pwd)/externals/unicorn
-export PATH="/usr/local/opt/ccache/libexec:$PATH"
 
 mkdir build && cd build
+export PATH=/usr/local/opt/ccache/libexec:$PATH
+ccache --show-stats > ccache_before
 cmake --version
-cmake .. -DYUZU_USE_BUNDLED_UNICORN=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DUSE_DISCORD_PRESENCE=ON
+cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release
 make -j4
-
-ccache -s
+ccache --show-stats > ccache_after
+diff -U100 ccache_before ccache_after || true
 
 ctest -VV -C Release

CMakeLists.txt

@@ -1,5 +1,5 @@
-cmake_minimum_required(VERSION 3.7)
-
+# CMake 3.6 required for FindBoost to define IMPORTED libs properly on unknown Boost versions
+cmake_minimum_required(VERSION 3.6)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
 include(DownloadExternals)
@@ -15,29 +15,25 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" ON
 option(ENABLE_QT "Enable the Qt frontend" ON)
 CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "ENABLE_QT;MSVC" OFF)
 
-option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
-
 option(YUZU_USE_BUNDLED_UNICORN "Build/Download bundled Unicorn" ON)
 
 option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
 
-option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF)
-
-if(NOT EXISTS ${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit)
+if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
     message(STATUS "Copying pre-commit hook")
     file(COPY hooks/pre-commit
-        DESTINATION ${PROJECT_SOURCE_DIR}/.git/hooks)
+        DESTINATION ${CMAKE_SOURCE_DIR}/.git/hooks)
 endif()
 
 # Sanity check : Check that all submodules are present
 # =======================================================================
 
 function(check_submodules_present)
-    file(READ "${PROJECT_SOURCE_DIR}/.gitmodules" gitmodules)
+    file(READ "${CMAKE_SOURCE_DIR}/.gitmodules" gitmodules)
     string(REGEX MATCHALL "path *= *[^ \t\r\n]*" gitmodules ${gitmodules})
     foreach(module ${gitmodules})
         string(REGEX REPLACE "path *= *" "" module ${module})
-        if (NOT EXISTS "${PROJECT_SOURCE_DIR}/${module}/.git")
+        if (NOT EXISTS "${CMAKE_SOURCE_DIR}/${module}/.git")
             message(FATAL_ERROR "Git submodule ${module} not found. "
                     "Please run: git submodule update --init --recursive")
         endif()
@@ -45,19 +41,6 @@ function(check_submodules_present)
 endfunction()
 check_submodules_present()
 
-configure_file(${PROJECT_SOURCE_DIR}/dist/compatibility_list/compatibility_list.qrc
-               ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.qrc
-               COPYONLY)
-if (ENABLE_COMPATIBILITY_LIST_DOWNLOAD AND NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
-    message(STATUS "Downloading compatibility list for yuzu...")
-    file(DOWNLOAD
-        https://api.yuzu-emu.org/gamedb/
-        "${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json" SHOW_PROGRESS)
-endif()
-if (NOT EXISTS ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json)
-    file(WRITE ${PROJECT_BINARY_DIR}/dist/compatibility_list/compatibility_list.json "")
-endif()
-
 # Detect current compilation architecture and create standard definitions
 # =======================================================================
 
@@ -83,12 +66,10 @@ if (NOT ENABLE_GENERIC)
         detect_architecture("_M_AMD64" x86_64)
         detect_architecture("_M_IX86" x86)
         detect_architecture("_M_ARM" ARM)
-        detect_architecture("_M_ARM64" ARM64)
     else()
         detect_architecture("__x86_64__" x86_64)
         detect_architecture("__i386__" x86)
         detect_architecture("__arm__" ARM)
-        detect_architecture("__aarch64__" ARM64)
     endif()
 endif()
 
@@ -127,6 +108,8 @@ else()
     # Avoid windows.h from including some usually unused libs like winsocks.h, since this might cause some redefinition errors.
     add_definitions(/DWIN32_LEAN_AND_MEAN)
 
+    # set up output paths for executable binaries (.exe-files, and .dll-files on DLL-capable platforms)
+    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
     set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING "" FORCE)
 
     # Tweak optimization settings
@@ -170,7 +153,7 @@ endif()
 # On modern Unixes, this is typically already the case. The lone exception is
 # glibc, which may default to 32 bits. glibc allows this to be configured
 # by setting _FILE_OFFSET_BITS.
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux" OR MINGW)
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
     add_definitions(-D_FILE_OFFSET_BITS=64)
 endif()
 
@@ -178,6 +161,10 @@ endif()
 set_property(DIRECTORY APPEND PROPERTY
     COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
 
+
+math(EXPR EMU_ARCH_BITS ${CMAKE_SIZEOF_VOID_P}*8)
+add_definitions(-DEMU_ARCH_BITS=${EMU_ARCH_BITS})
+
 # System imported libraries
 # ======================
 
@@ -185,13 +172,13 @@ find_package(Boost 1.63.0 QUIET)
 if (NOT Boost_FOUND)
     message(STATUS "Boost 1.63.0 or newer not found, falling back to externals")
 
-    set(BOOST_ROOT "${PROJECT_SOURCE_DIR}/externals/boost")
+    set(BOOST_ROOT "${CMAKE_SOURCE_DIR}/externals/boost")
     set(Boost_NO_SYSTEM_PATHS OFF)
     find_package(Boost QUIET REQUIRED)
 endif()
 
 # Output binaries to bin/
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 
 # Prefer the -pthread flag on Linux.
 set(THREADS_PREFER_PTHREAD_FLAG ON)
@@ -200,8 +187,8 @@ find_package(Threads REQUIRED)
 if (ENABLE_SDL2)
     if (YUZU_USE_BUNDLED_SDL2)
         # Detect toolchain and platform
-        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
-            set(SDL2_VER "SDL2-2.0.8")
+        if (MSVC14 AND ARCHITECTURE_x86_64)
+            set(SDL2_VER "SDL2-2.0.5")
         else()
             message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable YUZU_USE_BUNDLED_SDL2 and provide your own.")
         endif()
@@ -233,7 +220,7 @@ if (YUZU_USE_BUNDLED_UNICORN)
     if (MSVC)
         message(STATUS "unicorn not found, falling back to bundled")
         # Detect toolchain and platform
-        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
+        if (MSVC14 AND ARCHITECTURE_x86_64)
             set(UNICORN_VER "unicorn-yuzu")
         else()
             message(FATAL_ERROR "No bundled Unicorn binaries for your toolchain. Disable YUZU_USE_BUNDLED_UNICORN and provide your own.")
@@ -260,25 +247,17 @@ if (YUZU_USE_BUNDLED_UNICORN)
         endif()
 
         set(UNICORN_FOUND YES)
-        set(UNICORN_PREFIX ${PROJECT_SOURCE_DIR}/externals/unicorn)
+        set(UNICORN_PREFIX ${CMAKE_SOURCE_DIR}/externals/unicorn)
         set(LIBUNICORN_LIBRARY "${UNICORN_PREFIX}/${UNICORN_LIB_NAME}" CACHE PATH "Path to Unicorn library" FORCE)
         set(LIBUNICORN_INCLUDE_DIR "${UNICORN_PREFIX}/include" CACHE PATH "Path to Unicorn headers" FORCE)
         set(UNICORN_DLL_DIR "${UNICORN_PREFIX}/" CACHE PATH "Path to unicorn dynamic library" FORCE)
 
         find_package(PythonInterp 2.7 REQUIRED)
 
-        if (MINGW)
-            add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
-                COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" /bin/sh make.sh cross-win64
-                WORKING_DIRECTORY ${UNICORN_PREFIX}
-            )
-        else()
-            add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
-                COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" /bin/sh make.sh macos-universal-no
-                WORKING_DIRECTORY ${UNICORN_PREFIX}
-            )
-        endif()
-
+        add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
+            COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" /bin/sh make.sh macos-universal-no
+            WORKING_DIRECTORY ${UNICORN_PREFIX}
+        )
         # ALL makes this custom target build every time
         # but it won't actually build if LIBUNICORN_LIBRARY is up to date
         add_custom_target(unicorn-build ALL
@@ -292,7 +271,6 @@ endif()
 
 if (UNICORN_FOUND)
     add_library(unicorn INTERFACE)
-    add_dependencies(unicorn unicorn-build)
     target_link_libraries(unicorn INTERFACE "${LIBUNICORN_LIBRARY}")
     target_include_directories(unicorn INTERFACE "${LIBUNICORN_INCLUDE_DIR}")
 else()
@@ -301,7 +279,7 @@ endif()
 
 if (ENABLE_QT)
     if (YUZU_USE_BUNDLED_QT)
-        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
+        if (MSVC14 AND ARCHITECTURE_x86_64)
             set(QT_VER qt-5.10.0-msvc2015_64)
         else()
             message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable YUZU_USE_BUNDLED_QT and provide your own.")
@@ -325,7 +303,7 @@ endif()
 # ======================================
 
 IF (APPLE)
-    find_library(COCOA_LIBRARY Cocoa)           # Umbrella framework for everything GUI-related
+    FIND_LIBRARY(COCOA_LIBRARY Cocoa)           # Umbrella framework for everything GUI-related
     set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
 
     if (CMAKE_CXX_COMPILER_ID STREQUAL Clang)
@@ -344,6 +322,14 @@ ELSEIF (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU|SunOS)$")
     set(PLATFORM_LIBRARIES rt)
 ENDIF (APPLE)
 
+# MINGW: GCC does not support codecvt, so use iconv instead
+if (UNIX OR MINGW)
+    find_library(ICONV_LIBRARY NAMES iconv)
+    if (ICONV_LIBRARY)
+        list(APPEND PLATFORM_LIBRARIES ${ICONV_LIBRARY})
+    endif()
+endif()
+
 # Setup a custom clang-format target (if clang-format can be found) that will run
 # against all the src files. This should be used before making a pull request.
 # =======================================================================
@@ -352,12 +338,12 @@ set(CLANG_FORMAT_POSTFIX "-6.0")
 find_program(CLANG_FORMAT
     NAMES clang-format${CLANG_FORMAT_POSTFIX}
           clang-format
-    PATHS ${PROJECT_BINARY_DIR}/externals)
+    PATHS ${CMAKE_BINARY_DIR}/externals)
 # if find_program doesn't find it, try to download from externals
 if (NOT CLANG_FORMAT)
     if (WIN32)
         message(STATUS "Clang format not found! Downloading...")
-        set(CLANG_FORMAT "${PROJECT_BINARY_DIR}/externals/clang-format${CLANG_FORMAT_POSTFIX}.exe")
+        set(CLANG_FORMAT "${CMAKE_BINARY_DIR}/externals/clang-format${CLANG_FORMAT_POSTFIX}.exe")
         file(DOWNLOAD
             https://github.com/yuzu-emu/ext-windows-bin/raw/master/clang-format${CLANG_FORMAT_POSTFIX}.exe
             "${CLANG_FORMAT}" SHOW_PROGRESS
@@ -373,11 +359,11 @@ if (NOT CLANG_FORMAT)
 endif()
 
 if (CLANG_FORMAT)
-    set(SRCS ${PROJECT_SOURCE_DIR}/src)
+    set(SRCS ${CMAKE_SOURCE_DIR}/src)
     set(CCOMMENT "Running clang format against all the .h and .cpp files in src/")
     if (WIN32)
         add_custom_target(clang-format
-            COMMAND powershell.exe -Command "Get-ChildItem ${SRCS}/* -Include *.cpp,*.h -Recurse | Foreach {${CLANG_FORMAT} -i $_.fullname}"
+            COMMAND powershell.exe -Command "${CLANG_FORMAT} -i @(Get-ChildItem -Recurse ${SRCS}/* -Include \'*.h\', \'*.cpp\')"
             COMMENT ${CCOMMENT})
     elseif(MINGW)
         add_custom_target(clang-format
@@ -430,13 +416,6 @@ enable_testing()
 add_subdirectory(externals)
 add_subdirectory(src)
 
-# Set yuzu project or yuzu-cmd project as default StartUp Project in Visual Studio depending on whether QT is enabled or not
-if(ENABLE_QT)
-    set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT yuzu)
-else()
-    set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT yuzu-cmd)
-endif()
-
 
 # Installation instructions
 # =========================
@@ -446,10 +425,10 @@ endif()
 # http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
 # http://standards.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html
 if(ENABLE_QT AND UNIX AND NOT APPLE)
-    install(FILES "${PROJECT_SOURCE_DIR}/dist/yuzu.desktop"
+    install(FILES "${CMAKE_SOURCE_DIR}/dist/yuzu.desktop"
             DESTINATION "${CMAKE_INSTALL_PREFIX}/share/applications")
-    install(FILES "${PROJECT_SOURCE_DIR}/dist/yuzu.svg"
+    install(FILES "${CMAKE_SOURCE_DIR}/dist/yuzu.svg"
             DESTINATION "${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable/apps")
-    install(FILES "${PROJECT_SOURCE_DIR}/dist/yuzu.xml"
+    install(FILES "${CMAKE_SOURCE_DIR}/dist/yuzu.xml"
             DESTINATION "${CMAKE_INSTALL_PREFIX}/share/mime/packages")
 endif()

CMakeModules/CopyYuzuQt5Deps.cmake

@@ -4,10 +4,8 @@ function(copy_yuzu_Qt5_deps target_dir)
     set(Qt5_DLL_DIR "${Qt5_DIR}/../../../bin")
     set(Qt5_PLATFORMS_DIR "${Qt5_DIR}/../../../plugins/platforms/")
     set(Qt5_STYLES_DIR "${Qt5_DIR}/../../../plugins/styles/")
-    set(Qt5_IMAGEFORMATS_DIR "${Qt5_DIR}/../../../plugins/imageformats/")
     set(PLATFORMS ${DLL_DEST}platforms/)
     set(STYLES ${DLL_DEST}styles/)
-    set(IMAGEFORMATS ${DLL_DEST}imageformats/)
     windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST}
         icudt*.dll
         icuin*.dll
@@ -19,5 +17,4 @@ function(copy_yuzu_Qt5_deps target_dir)
     )
     windows_copy_files(yuzu ${Qt5_PLATFORMS_DIR} ${PLATFORMS} qwindows$<$<CONFIG:Debug>:d>.*)
     windows_copy_files(yuzu ${Qt5_STYLES_DIR} ${STYLES} qwindowsvistastyle$<$<CONFIG:Debug>:d>.*)
-    windows_copy_files(yuzu ${Qt5_IMAGEFORMATS_DIR} ${IMAGEFORMATS} qjpeg$<$<CONFIG:Debug>:d>.*)
 endfunction(copy_yuzu_Qt5_deps)

CMakeModules/MinGWCross.cmake

@@ -1,54 +0,0 @@
-set(MINGW_PREFIX   /usr/x86_64-w64-mingw32/)
-set(CMAKE_SYSTEM_NAME               Windows)
-set(CMAKE_SYSTEM_PROCESSOR           x86_64)
-# Actually a hack, w/o this will cause some strange errors
-set(CMAKE_HOST_WIN32                 TRUE)
-
-
-set(CMAKE_FIND_ROOT_PATH            ${MINGW_PREFIX})
-set(SDL2_PATH                       ${MINGW_PREFIX})
-set(MINGW_TOOL_PREFIX               ${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-)
-
-# Specify the cross compiler
-set(CMAKE_C_COMPILER            ${MINGW_TOOL_PREFIX}gcc-posix)
-set(CMAKE_CXX_COMPILER          ${MINGW_TOOL_PREFIX}g++-posix)
-set(CMAKE_RC_COMPILER           ${MINGW_TOOL_PREFIX}windres)
-
-# Mingw tools
-set(STRIP                       ${MINGW_TOOL_PREFIX}strip)
-set(WINDRES                     ${MINGW_TOOL_PREFIX}windres)
-set(ENV{PKG_CONFIG}             ${MINGW_TOOL_PREFIX}pkg-config)
-
-# ccache wrapper
-option(USE_CCACHE "Use ccache for compilation" OFF)
-if(USE_CCACHE)
-    find_program(CCACHE ccache)
-    if(CCACHE)
-        message(STATUS "Using ccache found in PATH")
-        set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
-        set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
-    else(CCACHE)
-        message(WARNING "USE_CCACHE enabled, but no ccache found")
-    endif(CCACHE)
-endif(USE_CCACHE)
-
-# Search for programs in the build host directories
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-
-
-# Echo modified cmake vars to screen for debugging purposes
-if(NOT DEFINED ENV{MINGW_DEBUG_INFO})
-        message("")
-        message("Custom cmake vars: (blank = system default)")
-        message("-----------------------------------------")
-        message("* CMAKE_C_COMPILER                     : ${CMAKE_C_COMPILER}")
-        message("* CMAKE_CXX_COMPILER                   : ${CMAKE_CXX_COMPILER}")
-        message("* CMAKE_RC_COMPILER                    : ${CMAKE_RC_COMPILER}")
-        message("* WINDRES                              : ${WINDRES}")
-        message("* ENV{PKG_CONFIG}                      : $ENV{PKG_CONFIG}")
-        message("* STRIP                                : ${STRIP}")
-        message("* USE_CCACHE                           : ${USE_CCACHE}")
-        message("")
-        # So that the debug info only appears once
-        set(ENV{MINGW_DEBUG_INFO} SHOWN)
-endif()

CONTRIBUTING.md

@@ -22,7 +22,7 @@ If clang format is found, then cmake will add a custom build target that can be
 * Don't ever introduce new external dependencies into Core
 * Don't use any platform specific code in Core
 * Use namespaces often
-* Avoid the use of C-style casts and instead prefer C++-style `static_cast` and `reinterpret_cast`. Try to avoid using `dynamic_cast`. Never use `const_cast`.
+* Avoid the use of C-style casts and instead prefer C++-style `static_cast` and `reinterpret_cast`. Try to avoid using `dynamic_cast`. Never use `const_cast`. The only exception to this rule is for casting between two numeric types, where C-style casts are encouraged for brevity and readability.
 
 ### Naming Rules
 * Functions: `PascalCase`

appveyor.yml

@@ -39,12 +39,11 @@ before_build:
   - mkdir %BUILD_TYPE%_build
   - cd %BUILD_TYPE%_build
   - ps: |
-        $COMPAT = if ($env:ENABLE_COMPATIBILITY_REPORTING -eq $null) {0} else {$env:ENABLE_COMPATIBILITY_REPORTING}
         if ($env:BUILD_TYPE -eq 'msvc') {
           # redirect stderr and change the exit code to prevent powershell from cancelling the build if cmake prints a warning
-          cmd /C 'cmake -G "Visual Studio 15 2017 Win64" -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_SDL2=1 -DYUZU_USE_BUNDLED_UNICORN=1 -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DUSE_DISCORD_PRESENCE=ON .. 2>&1 && exit 0'
+          cmd /C 'cmake -G "Visual Studio 15 2017 Win64" -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_SDL2=1 -DYUZU_USE_BUNDLED_UNICORN=1 .. 2>&1 && exit 0'
         } else {
-          C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DYUZU_BUILD_UNICORN=1 -DCMAKE_BUILD_TYPE=Release -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DUSE_DISCORD_PRESENCE=ON .. 2>&1"
+          C:\msys64\usr\bin\bash.exe -lc "cmake -G 'MSYS Makefiles' -DYUZU_BUILD_UNICORN=1 -DCMAKE_BUILD_TYPE=Release .. 2>&1"
         }
   - cd ..
 
@@ -118,34 +117,29 @@ after_build:
           mkdir $RELEASE_DIST
           mkdir $RELEASE_DIST/platforms
           mkdir $RELEASE_DIST/styles
-          mkdir $RELEASE_DIST/imageformats
 
           # copy the compiled binaries and other release files to the release folder
           Get-ChildItem "$CMAKE_BINARY_DIR" -Filter "yuzu*.exe" | Copy-Item -destination $RELEASE_DIST
           Copy-Item -path "$CMAKE_SOURCE_DIR/license.txt" -destination $RELEASE_DIST
           Copy-Item -path "$CMAKE_SOURCE_DIR/README.md" -destination $RELEASE_DIST
 
-          # copy the qt windows plugin dll to platforms
-          Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/platforms/qwindows.dll" -force -destination "$RELEASE_DIST/platforms"
-
-          # copy the qt windows vista style dll to platforms
-          Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/styles/qwindowsvistastyle.dll" -force -destination "$RELEASE_DIST/styles"
-
-          # copy the qt jpeg imageformat dll to platforms
-          Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/imageformats/qjpeg.dll" -force -destination "$RELEASE_DIST/imageformats"
-
           # copy all the dll dependencies to the release folder
           . "./.appveyor/UtilityFunctions.ps1"
           $DLLSearchPath = "C:\msys64\mingw64\bin;$env:PATH"
           $MingwDLLs = RecursivelyGetDeps $DLLSearchPath "$RELEASE_DIST\yuzu.exe"
           $MingwDLLs += RecursivelyGetDeps $DLLSearchPath  "$RELEASE_DIST\yuzu_cmd.exe"
-          $MingwDLLs += RecursivelyGetDeps $DLLSearchPath  "$RELEASE_DIST\imageformats\qjpeg.dll"
           Write-Host "Detected the following dependencies:"
           Write-Host $MingwDLLs
           foreach ($file in $MingwDLLs) {
             Copy-Item -path "$file" -force -destination "$RELEASE_DIST"
           }
 
+          # copy the qt windows plugin dll to platforms
+          Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/platforms/qwindows.dll" -force -destination "$RELEASE_DIST/platforms"
+
+          # copy the qt windows vista style dll to platforms
+          Copy-Item -path "C:/msys64/mingw64/share/qt5/plugins/styles/qwindowsvistastyle.dll" -force -destination "$RELEASE_DIST/styles"
+
           7z a -tzip $MINGW_BUILD_ZIP $RELEASE_DIST\*
           7z a $MINGW_SEVENZIP $RELEASE_DIST
         }
@@ -164,6 +158,10 @@ artifacts:
   - path: $(BUILD_ZIP)
     name: build
     type: zip
+  - path: $(BUILD_SYMBOLS)
+    name: debugsymbols
+  - path: $(BUILD_UPDATE)
+    name: update
 
 deploy:
   provider: GitHub

dist/compatibility_list/compatibility_list.qrc

@@ -1,5 +0,0 @@
-<RCC>
-  <qresource prefix="compatibility_list">
-      <file>compatibility_list.json</file>
-  </qresource>
-</RCC>

externals/CMakeLists.txt

@@ -9,6 +9,7 @@ target_include_directories(catch-single-include INTERFACE catch/single_include)
 
 # Dynarmic
 if (ARCHITECTURE_x86_64)
+    add_library(xbyak INTERFACE)
     set(DYNARMIC_TESTS OFF)
     set(DYNARMIC_NO_BUNDLED_FMT ON)
     add_subdirectory(dynarmic)
@@ -31,26 +32,28 @@ add_subdirectory(inih)
 
 # lz4
 set(LZ4_BUNDLED_MODE ON)
-add_subdirectory(lz4/contrib/cmake_unofficial EXCLUDE_FROM_ALL)
+add_subdirectory(lz4/contrib/cmake_unofficial)
 target_include_directories(lz4_static INTERFACE ./lz4/lib)
 
 # mbedtls
-add_subdirectory(mbedtls EXCLUDE_FROM_ALL)
+add_subdirectory(mbedtls)
 target_include_directories(mbedtls PUBLIC ./mbedtls/include)
 
 # MicroProfile
 add_library(microprofile INTERFACE)
 target_include_directories(microprofile INTERFACE ./microprofile)
 
-# Open Source Archives
-add_subdirectory(open_source_archives EXCLUDE_FROM_ALL)
-
 # Unicorn
 add_library(unicorn-headers INTERFACE)
 target_include_directories(unicorn-headers INTERFACE ./unicorn/include)
 
-# SoundTouch
-add_subdirectory(soundtouch)
+# Xbyak
+if (ARCHITECTURE_x86_64)
+    # Defined before "dynarmic" above
+    # add_library(xbyak INTERFACE)
+    target_include_directories(xbyak INTERFACE ./xbyak/xbyak)
+    target_compile_definitions(xbyak INTERFACE XBYAK_NO_OP_NAMES)
+endif()
 
 # Opus
 add_subdirectory(opus)
@@ -59,30 +62,5 @@ target_include_directories(opus INTERFACE ./opus/include)
 # Cubeb
 if(ENABLE_CUBEB)
     set(BUILD_TESTS OFF CACHE BOOL "")
-    add_subdirectory(cubeb EXCLUDE_FROM_ALL)
-endif()
-
-# DiscordRPC
-if (USE_DISCORD_PRESENCE)
-    add_subdirectory(discord-rpc EXCLUDE_FROM_ALL)
-    target_include_directories(discord-rpc INTERFACE ./discord-rpc/include)
-endif()
-
-if (ENABLE_WEB_SERVICE)
-    # LibreSSL
-    set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "")
-    add_subdirectory(libressl EXCLUDE_FROM_ALL)
-    target_include_directories(ssl INTERFACE ./libressl/include)
-	target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP)
-
-    # lurlparser
-    add_subdirectory(lurlparser EXCLUDE_FROM_ALL)
-
-    # httplib
-    add_library(httplib INTERFACE)
-    target_include_directories(httplib INTERFACE ./httplib)
-
-    # JSON
-    add_library(json-headers INTERFACE)
-    target_include_directories(json-headers INTERFACE ./json)
+    add_subdirectory(cubeb)
 endif()

externals/cmake-modules/GetGitRevisionDescription.cmake.in

@@ -33,10 +33,6 @@ else()
 endif()
 
 if(NOT HEAD_HASH)
-	if(EXISTS "@GIT_DATA@/head-ref")
-		file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
-		string(STRIP "${HEAD_HASH}" HEAD_HASH)
-	else()
-		set(HEAD_HASH "Unknown")
-	endif()
+	file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
+	string(STRIP "${HEAD_HASH}" HEAD_HASH)
 endif()

externals/httplib/README.md

@@ -1,15 +0,0 @@
-From https://github.com/yhirose/cpp-httplib/commit/d9479bc0b12e8a1e8bce2d34da4feeef488581f3
-
-MIT License
-
-===
-
-cpp-httplib
-
-A C++11 header-only HTTP library.
-
-It's extremely easy to setup. Just include httplib.h file in your code!
-
-Inspired by Sinatra and express.
-
-© 2017 Yuji Hirose

externals/json/README.md

@@ -1,9 +0,0 @@
-JSON for Modern C++
-===================
-
-v3.1.2
-
-This is a mirror providing the single required header file.
-
-The original repository can be found at:
-https://github.com/nlohmann/json/commit/d2dd27dc3b8472dbaa7d66f83619b3ebcd9185fe

externals/lurlparser/CMakeLists.txt

@@ -1,8 +0,0 @@
-add_library(lurlparser
-        LUrlParser.cpp
-        LUrlParser.h
-)
-
-create_target_directory_groups(lurlparser)
-
-target_include_directories(lurlparser INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})

externals/lurlparser/LUrlParser.cpp

@@ -1,265 +0,0 @@
-/*
- * Lightweight URL & URI parser (RFC 1738, RFC 3986)
- * https://github.com/corporateshark/LUrlParser
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2015 Sergey Kosarevsky (sk@linderdaum.com)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "LUrlParser.h"
-
-#include <algorithm>
-#include <cstring>
-#include <stdlib.h>
-
-// check if the scheme name is valid
-static bool IsSchemeValid( const std::string& SchemeName )
-{
-    for ( auto c : SchemeName  )
-    {
-        if ( !isalpha( c ) && c != '+' && c != '-' && c != '.' ) return false;
-    }
-
-    return true;
-}
-
-bool LUrlParser::clParseURL::GetPort( int* OutPort ) const
-{
-    if ( !IsValid() ) { return false; }
-
-    int Port = atoi( m_Port.c_str() );
-
-    if ( Port <= 0 || Port > 65535 ) { return false; }
-
-    if ( OutPort ) { *OutPort = Port; }
-
-    return true;
-}
-
-// based on RFC 1738 and RFC 3986
-LUrlParser::clParseURL LUrlParser::clParseURL::ParseURL( const std::string& URL )
-{
-    LUrlParser::clParseURL Result;
-
-    const char* CurrentString = URL.c_str();
-
-    /*
-     *	<scheme>:<scheme-specific-part>
-     *	<scheme> := [a-z\+\-\.]+
-     *	For resiliency, programs interpreting URLs should treat upper case letters as equivalent to lower case in scheme names
-     */
-
-    // try to read scheme
-    {
-        const char* LocalString = strchr( CurrentString, ':' );
-
-        if ( !LocalString )
-        {
-            return clParseURL( LUrlParserError_NoUrlCharacter );
-        }
-
-        // save the scheme name
-        Result.m_Scheme = std::string( CurrentString, LocalString - CurrentString );
-
-        if ( !IsSchemeValid( Result.m_Scheme ) )
-        {
-            return clParseURL( LUrlParserError_InvalidSchemeName );
-        }
-
-        // scheme should be lowercase
-        std::transform( Result.m_Scheme.begin(), Result.m_Scheme.end(), Result.m_Scheme.begin(), ::tolower );
-
-        // skip ':'
-        CurrentString = LocalString+1;
-    }
-
-    /*
-     *	//<user>:<password>@<host>:<port>/<url-path>
-     *	any ":", "@" and "/" must be normalized
-     */
-
-    // skip "//"
-    if ( *CurrentString++ != '/' ) return clParseURL( LUrlParserError_NoDoubleSlash );
-    if ( *CurrentString++ != '/' ) return clParseURL( LUrlParserError_NoDoubleSlash );
-
-    // check if the user name and password are specified
-    bool bHasUserName = false;
-
-    const char* LocalString = CurrentString;
-
-    while ( *LocalString )
-    {
-        if ( *LocalString == '@' )
-        {
-            // user name and password are specified
-            bHasUserName = true;
-            break;
-        }
-        else if ( *LocalString == '/' )
-        {
-            // end of <host>:<port> specification
-            bHasUserName = false;
-            break;
-        }
-
-        LocalString++;
-    }
-
-    // user name and password
-    LocalString = CurrentString;
-
-    if ( bHasUserName )
-    {
-        // read user name
-        while ( *LocalString && *LocalString != ':' && *LocalString != '@' ) LocalString++;
-
-        Result.m_UserName = std::string( CurrentString, LocalString - CurrentString );
-
-        // proceed with the current pointer
-        CurrentString = LocalString;
-
-        if ( *CurrentString == ':' )
-        {
-            // skip ':'
-            CurrentString++;
-
-            // read password
-            LocalString = CurrentString;
-
-            while ( *LocalString && *LocalString != '@' ) LocalString++;
-
-            Result.m_Password = std::string( CurrentString, LocalString - CurrentString );
-
-            CurrentString = LocalString;
-        }
-
-        // skip '@'
-        if ( *CurrentString != '@' )
-        {
-            return clParseURL( LUrlParserError_NoAtSign );
-        }
-
-        CurrentString++;
-    }
-
-    bool bHasBracket = ( *CurrentString == '[' );
-
-    // go ahead, read the host name
-    LocalString = CurrentString;
-
-    while ( *LocalString )
-    {
-        if ( bHasBracket && *LocalString == ']' )
-        {
-            // end of IPv6 address
-            LocalString++;
-            break;
-        }
-        else if ( !bHasBracket && ( *LocalString == ':' || *LocalString == '/' ) )
-        {
-            // port number is specified
-            break;
-        }
-
-        LocalString++;
-    }
-
-    Result.m_Host = std::string( CurrentString, LocalString - CurrentString );
-
-    CurrentString = LocalString;
-
-    // is port number specified?
-    if ( *CurrentString == ':' )
-    {
-        CurrentString++;
-
-        // read port number
-        LocalString = CurrentString;
-
-        while ( *LocalString && *LocalString != '/' ) LocalString++;
-
-        Result.m_Port = std::string( CurrentString, LocalString - CurrentString );
-
-        CurrentString = LocalString;
-    }
-
-    // end of string
-    if ( !*CurrentString )
-    {
-        Result.m_ErrorCode = LUrlParserError_Ok;
-
-        return Result;
-    }
-
-    // skip '/'
-    if ( *CurrentString != '/' )
-    {
-        return clParseURL( LUrlParserError_NoSlash );
-    }
-
-    CurrentString++;
-
-    // parse the path
-    LocalString = CurrentString;
-
-    while ( *LocalString && *LocalString != '#' && *LocalString != '?' ) LocalString++;
-
-    Result.m_Path = std::string( CurrentString, LocalString - CurrentString );
-
-    CurrentString = LocalString;
-
-    // check for query
-    if ( *CurrentString == '?' )
-    {
-        // skip '?'
-        CurrentString++;
-
-        // read query
-        LocalString = CurrentString;
-
-        while ( *LocalString && *LocalString != '#' ) LocalString++;
-
-        Result.m_Query = std::string( CurrentString, LocalString - CurrentString );
-
-        CurrentString = LocalString;
-    }
-
-    // check for fragment
-    if ( *CurrentString == '#' )
-    {
-        // skip '#'
-        CurrentString++;
-
-        // read fragment
-        LocalString = CurrentString;
-
-        while ( *LocalString ) LocalString++;
-
-        Result.m_Fragment = std::string( CurrentString, LocalString - CurrentString );
-
-        CurrentString = LocalString;
-    }
-
-    Result.m_ErrorCode = LUrlParserError_Ok;
-
-    return Result;
-}

externals/lurlparser/LUrlParser.h

@@ -1,78 +0,0 @@
-/*
- * Lightweight URL & URI parser (RFC 1738, RFC 3986)
- * https://github.com/corporateshark/LUrlParser
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2015 Sergey Kosarevsky (sk@linderdaum.com)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#pragma once
-
-#include <string>
-
-namespace LUrlParser
-{
-enum LUrlParserError
-{
-    LUrlParserError_Ok = 0,
-    LUrlParserError_Uninitialized = 1,
-    LUrlParserError_NoUrlCharacter = 2,
-    LUrlParserError_InvalidSchemeName = 3,
-    LUrlParserError_NoDoubleSlash = 4,
-    LUrlParserError_NoAtSign = 5,
-    LUrlParserError_UnexpectedEndOfLine = 6,
-    LUrlParserError_NoSlash = 7,
-};
-
-class clParseURL
-{
-public:
-    LUrlParserError m_ErrorCode;
-    std::string m_Scheme;
-    std::string m_Host;
-    std::string m_Port;
-    std::string m_Path;
-    std::string m_Query;
-    std::string m_Fragment;
-    std::string m_UserName;
-    std::string m_Password;
-
-    clParseURL()
-            : m_ErrorCode( LUrlParserError_Uninitialized )
-    {}
-
-    /// return 'true' if the parsing was successful
-    bool IsValid() const { return m_ErrorCode == LUrlParserError_Ok; }
-
-    /// helper to convert the port number to int, return 'true' if the port is valid (within the 0..65535 range)
-    bool GetPort( int* OutPort ) const;
-
-    /// parse the URL
-    static clParseURL ParseURL( const std::string& URL );
-
-private:
-    explicit clParseURL( LUrlParserError ErrorCode )
-            : m_ErrorCode( ErrorCode )
-    {}
-};
-
-} // namespace LUrlParser

externals/lurlparser/README.md

@@ -1,19 +0,0 @@
-From https://github.com/corporateshark/LUrlParser/commit/455d5e2d27e3946f11ad0328fee9ee2628e6a8e2
-
-MIT License
-
-===
-
-Lightweight URL & URI parser (RFC 1738, RFC 3986)
-
-(C) Sergey Kosarevsky, 2015
-
-@corporateshark sk@linderdaum.com
-
-http://www.linderdaum.com
-
-http://blog.linderdaum.com
-
-=============================
-
-A tiny and lightweight URL & URI parser (RFC 1738, RFC 3986) written in C++.

externals/open_source_archives/CMakeLists.txt

@@ -1,16 +0,0 @@
-add_library(open_source_archives
-    src/FontChineseSimplified.cpp
-    src/FontChineseTraditional.cpp
-    src/FontExtendedChineseSimplified.cpp
-    src/FontKorean.cpp
-    src/FontNintendoExtended.cpp
-    src/FontStandard.cpp
-    include/FontChineseSimplified.h
-    include/FontChineseTraditional.h
-    include/FontExtendedChineseSimplified.h
-    include/FontKorean.h
-    include/FontNintendoExtended.h
-    include/FontStandard.h
-)
-
-target_include_directories(open_source_archives PUBLIC include)

externals/open_source_archives/Readme.md

@@ -1,4 +0,0 @@
-These files were generated by https://github.com/FearlessTobi/yuzu_system_archives at git commit 0a24b0c9f38d71fb2c4bba5645a39029e539a5ec. To generate the files use the run.sh inside that repository.  
-
-The follwing system archives are currently included:
- - JPN/EUR/USA System Font

externals/open_source_archives/include/FontChineseSimplified.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 217276> FontChineseSimplified;
-

externals/open_source_archives/include/FontChineseTraditional.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 222236> FontChineseTraditional;
-

externals/open_source_archives/include/FontExtendedChineseSimplified.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 293516> FontExtendedChineseSimplified;
-

externals/open_source_archives/include/FontKorean.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 217276> FontKorean;
-

externals/open_source_archives/include/FontNintendoExtended.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 172064> FontNintendoExtended;
-

externals/open_source_archives/include/FontStandard.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 217276> FontStandard;
-

src/CMakeLists.txt

@@ -13,6 +13,3 @@ endif()
 if (ENABLE_QT)
     add_subdirectory(yuzu)
 endif()
-if (ENABLE_WEB_SERVICE)
-    add_subdirectory(web_service)
-endif()

src/audio_core/CMakeLists.txt

@@ -1,32 +1,25 @@
 add_library(audio_core STATIC
-    algorithm/filter.cpp
-    algorithm/filter.h
-    algorithm/interpolate.cpp
-    algorithm/interpolate.h
     audio_out.cpp
     audio_out.h
     audio_renderer.cpp
     audio_renderer.h
     buffer.h
+    cubeb_sink.cpp
+    cubeb_sink.h
     codec.cpp
     codec.h
     null_sink.h
+    stream.cpp
+    stream.h
     sink.h
     sink_details.cpp
     sink_details.h
     sink_stream.h
-    stream.cpp
-    stream.h
-    time_stretch.cpp
-    time_stretch.h
-
-    $<$<BOOL:${ENABLE_CUBEB}>:cubeb_sink.cpp cubeb_sink.h>
 )
 
 create_target_directory_groups(audio_core)
 
 target_link_libraries(audio_core PUBLIC common core)
-target_link_libraries(audio_core PRIVATE SoundTouch)
 
 if(ENABLE_CUBEB)
     target_link_libraries(audio_core PRIVATE cubeb)

src/audio_core/algorithm/filter.cpp

@@ -1,79 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#define _USE_MATH_DEFINES
-
-#include <algorithm>
-#include <array>
-#include <cmath>
-#include <vector>
-#include "audio_core/algorithm/filter.h"
-#include "common/common_types.h"
-
-namespace AudioCore {
-
-Filter Filter::LowPass(double cutoff, double Q) {
-    const double w0 = 2.0 * M_PI * cutoff;
-    const double sin_w0 = std::sin(w0);
-    const double cos_w0 = std::cos(w0);
-    const double alpha = sin_w0 / (2 * Q);
-
-    const double a0 = 1 + alpha;
-    const double a1 = -2.0 * cos_w0;
-    const double a2 = 1 - alpha;
-    const double b0 = 0.5 * (1 - cos_w0);
-    const double b1 = 1.0 * (1 - cos_w0);
-    const double b2 = 0.5 * (1 - cos_w0);
-
-    return {a0, a1, a2, b0, b1, b2};
-}
-
-Filter::Filter() : Filter(1.0, 0.0, 0.0, 1.0, 0.0, 0.0) {}
-
-Filter::Filter(double a0, double a1, double a2, double b0, double b1, double b2)
-    : a1(a1 / a0), a2(a2 / a0), b0(b0 / a0), b1(b1 / a0), b2(b2 / a0) {}
-
-void Filter::Process(std::vector<s16>& signal) {
-    const std::size_t num_frames = signal.size() / 2;
-    for (std::size_t i = 0; i < num_frames; i++) {
-        std::rotate(in.begin(), in.end() - 1, in.end());
-        std::rotate(out.begin(), out.end() - 1, out.end());
-
-        for (std::size_t ch = 0; ch < channel_count; ch++) {
-            in[0][ch] = signal[i * channel_count + ch];
-
-            out[0][ch] = b0 * in[0][ch] + b1 * in[1][ch] + b2 * in[2][ch] - a1 * out[1][ch] -
-                         a2 * out[2][ch];
-
-            signal[i * 2 + ch] = static_cast<s16>(std::clamp(out[0][ch], -32768.0, 32767.0));
-        }
-    }
-}
-
-/// Calculates the appropriate Q for each biquad in a cascading filter.
-/// @param total_count The total number of biquads to be cascaded.
-/// @param index 0-index of the biquad to calculate the Q value for.
-static double CascadingBiquadQ(std::size_t total_count, std::size_t index) {
-    const double pole = M_PI * (2 * index + 1) / (4.0 * total_count);
-    return 1.0 / (2.0 * std::cos(pole));
-}
-
-CascadingFilter CascadingFilter::LowPass(double cutoff, std::size_t cascade_size) {
-    std::vector<Filter> cascade(cascade_size);
-    for (std::size_t i = 0; i < cascade_size; i++) {
-        cascade[i] = Filter::LowPass(cutoff, CascadingBiquadQ(cascade_size, i));
-    }
-    return CascadingFilter{std::move(cascade)};
-}
-
-CascadingFilter::CascadingFilter() = default;
-CascadingFilter::CascadingFilter(std::vector<Filter> filters) : filters(std::move(filters)) {}
-
-void CascadingFilter::Process(std::vector<s16>& signal) {
-    for (auto& filter : filters) {
-        filter.Process(signal);
-    }
-}
-
-} // namespace AudioCore

src/audio_core/algorithm/filter.h

@@ -1,62 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <vector>
-#include "common/common_types.h"
-
-namespace AudioCore {
-
-/// Digital biquad filter:
-///
-///          b0 + b1 z^-1 + b2 z^-2
-///  H(z) = ------------------------
-///          a0 + a1 z^-1 + b2 z^-2
-class Filter {
-public:
-    /// Creates a low-pass filter.
-    /// @param cutoff Determines the cutoff frequency. A value from 0.0 to 1.0.
-    /// @param Q Determines the quality factor of this filter.
-    static Filter LowPass(double cutoff, double Q = 0.7071);
-
-    /// Passthrough filter.
-    Filter();
-
-    Filter(double a0, double a1, double a2, double b0, double b1, double b2);
-
-    void Process(std::vector<s16>& signal);
-
-private:
-    static constexpr std::size_t channel_count = 2;
-
-    /// Coefficients are in normalized form (a0 = 1.0).
-    double a1, a2, b0, b1, b2;
-    /// Input History
-    std::array<std::array<double, channel_count>, 3> in;
-    /// Output History
-    std::array<std::array<double, channel_count>, 3> out;
-};
-
-/// Cascade filters to build up higher-order filters from lower-order ones.
-class CascadingFilter {
-public:
-    /// Creates a cascading low-pass filter.
-    /// @param cutoff Determines the cutoff frequency. A value from 0.0 to 1.0.
-    /// @param cascade_size Number of biquads in cascade.
-    static CascadingFilter LowPass(double cutoff, std::size_t cascade_size);
-
-    /// Passthrough.
-    CascadingFilter();
-
-    explicit CascadingFilter(std::vector<Filter> filters);
-
-    void Process(std::vector<s16>& signal);
-
-private:
-    std::vector<Filter> filters;
-};
-
-} // namespace AudioCore

src/audio_core/algorithm/interpolate.cpp

@@ -1,71 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#define _USE_MATH_DEFINES
-
-#include <algorithm>
-#include <cmath>
-#include <vector>
-#include "audio_core/algorithm/interpolate.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-
-namespace AudioCore {
-
-/// The Lanczos kernel
-static double Lanczos(std::size_t a, double x) {
-    if (x == 0.0)
-        return 1.0;
-    const double px = M_PI * x;
-    return a * std::sin(px) * std::sin(px / a) / (px * px);
-}
-
-std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input, double ratio) {
-    if (input.size() < 2)
-        return {};
-
-    if (ratio <= 0) {
-        LOG_CRITICAL(Audio, "Nonsensical interpolation ratio {}", ratio);
-        ratio = 1.0;
-    }
-
-    if (ratio != state.current_ratio) {
-        const double cutoff_frequency = std::min(0.5 / ratio, 0.5 * ratio);
-        state.nyquist = CascadingFilter::LowPass(std::clamp(cutoff_frequency, 0.0, 0.4), 3);
-        state.current_ratio = ratio;
-    }
-    state.nyquist.Process(input);
-
-    constexpr std::size_t taps = InterpolationState::lanczos_taps;
-    const std::size_t num_frames = input.size() / 2;
-
-    std::vector<s16> output;
-    output.reserve(static_cast<std::size_t>(input.size() / ratio + 4));
-
-    double& pos = state.position;
-    auto& h = state.history;
-    for (std::size_t i = 0; i < num_frames; ++i) {
-        std::rotate(h.begin(), h.end() - 1, h.end());
-        h[0][0] = input[i * 2 + 0];
-        h[0][1] = input[i * 2 + 1];
-
-        while (pos <= 1.0) {
-            double l = 0.0;
-            double r = 0.0;
-            for (std::size_t j = 0; j < h.size(); j++) {
-                l += Lanczos(taps, pos + j - taps + 1) * h[j][0];
-                r += Lanczos(taps, pos + j - taps + 1) * h[j][1];
-            }
-            output.emplace_back(static_cast<s16>(std::clamp(l, -32768.0, 32767.0)));
-            output.emplace_back(static_cast<s16>(std::clamp(r, -32768.0, 32767.0)));
-
-            pos += ratio;
-        }
-        pos -= 1.0;
-    }
-
-    return output;
-}
-
-} // namespace AudioCore

src/audio_core/algorithm/interpolate.h

@@ -1,43 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <vector>
-#include "audio_core/algorithm/filter.h"
-#include "common/common_types.h"
-
-namespace AudioCore {
-
-struct InterpolationState {
-    static constexpr std::size_t lanczos_taps = 4;
-    static constexpr std::size_t history_size = lanczos_taps * 2 - 1;
-
-    double current_ratio = 0.0;
-    CascadingFilter nyquist;
-    std::array<std::array<s16, 2>, history_size> history = {};
-    double position = 0;
-};
-
-/// Interpolates input signal to produce output signal.
-/// @param input The signal to interpolate.
-/// @param ratio Interpolation ratio.
-///              ratio > 1.0 results in fewer output samples.
-///              ratio < 1.0 results in more output samples.
-/// @returns Output signal.
-std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input, double ratio);
-
-/// Interpolates input signal to produce output signal.
-/// @param input The signal to interpolate.
-/// @param input_rate The sample rate of input.
-/// @param output_rate The desired sample rate of the output.
-/// @returns Output signal.
-inline std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
-                                    u32 input_rate, u32 output_rate) {
-    const double ratio = static_cast<double>(input_rate) / static_cast<double>(output_rate);
-    return Interpolate(state, std::move(input), ratio);
-}
-
-} // namespace AudioCore

src/audio_core/audio_out.cpp

@@ -39,8 +39,7 @@ StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels, std::string&&
         sink->AcquireSinkStream(sample_rate, num_channels, name), std::move(name));
 }
 
-std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream,
-                                                            std::size_t max_count) {
+std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {
     return stream->GetTagsAndReleaseBuffers(max_count);
 }
 

src/audio_core/audio_out.h

@@ -25,7 +25,7 @@ public:
                          Stream::ReleaseCallback&& release_callback);
 
     /// Returns a vector of recently released buffers specified by tag for the specified stream
-    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream, std::size_t max_count);
+    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count);
 
     /// Starts an audio stream for playback
     void StartStream(StreamPtr stream);

src/audio_core/audio_renderer.cpp

@@ -2,13 +2,9 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "audio_core/algorithm/interpolate.h"
-#include "audio_core/audio_out.h"
 #include "audio_core/audio_renderer.h"
-#include "audio_core/codec.h"
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/memory.h"
 
 namespace AudioCore {
@@ -16,94 +12,20 @@ namespace AudioCore {
 constexpr u32 STREAM_SAMPLE_RATE{48000};
 constexpr u32 STREAM_NUM_CHANNELS{2};
 
-class AudioRenderer::VoiceState {
-public:
-    bool IsPlaying() const {
-        return is_in_use && info.play_state == PlayState::Started;
-    }
-
-    const VoiceOutStatus& GetOutStatus() const {
-        return out_status;
-    }
-
-    const VoiceInfo& GetInfo() const {
-        return info;
-    }
-
-    VoiceInfo& GetInfo() {
-        return info;
-    }
-
-    void SetWaveIndex(std::size_t index);
-    std::vector<s16> DequeueSamples(std::size_t sample_count);
-    void UpdateState();
-    void RefreshBuffer();
-
-private:
-    bool is_in_use{};
-    bool is_refresh_pending{};
-    std::size_t wave_index{};
-    std::size_t offset{};
-    Codec::ADPCMState adpcm_state{};
-    InterpolationState interp_state{};
-    std::vector<s16> samples;
-    VoiceOutStatus out_status{};
-    VoiceInfo info{};
-};
-
-class AudioRenderer::EffectState {
-public:
-    const EffectOutStatus& GetOutStatus() const {
-        return out_status;
-    }
-
-    const EffectInStatus& GetInfo() const {
-        return info;
-    }
-
-    EffectInStatus& GetInfo() {
-        return info;
-    }
-
-    void UpdateState();
-
-private:
-    EffectOutStatus out_status{};
-    EffectInStatus info{};
-};
 AudioRenderer::AudioRenderer(AudioRendererParameter params,
-                             Kernel::SharedPtr<Kernel::WritableEvent> buffer_event)
-    : worker_params{params}, buffer_event{buffer_event}, voices(params.voice_count),
-      effects(params.effect_count) {
+                             Kernel::SharedPtr<Kernel::Event> buffer_event)
+    : worker_params{params}, buffer_event{buffer_event}, voices(params.voice_count) {
 
-    audio_out = std::make_unique<AudioCore::AudioOut>();
-    stream = audio_out->OpenStream(STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS, "AudioRenderer",
-                                   [=]() { buffer_event->Signal(); });
-    audio_out->StartStream(stream);
+    audio_core = std::make_unique<AudioCore::AudioOut>();
+    stream = audio_core->OpenStream(STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS, "AudioRenderer",
+                                    [=]() { buffer_event->Signal(); });
+    audio_core->StartStream(stream);
 
     QueueMixedBuffer(0);
     QueueMixedBuffer(1);
     QueueMixedBuffer(2);
 }
 
-AudioRenderer::~AudioRenderer() = default;
-
-u32 AudioRenderer::GetSampleRate() const {
-    return worker_params.sample_rate;
-}
-
-u32 AudioRenderer::GetSampleCount() const {
-    return worker_params.sample_count;
-}
-
-u32 AudioRenderer::GetMixBufferCount() const {
-    return worker_params.mix_buffer_count;
-}
-
-Stream::State AudioRenderer::GetStreamState() const {
-    return stream->GetState();
-}
-
 std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params) {
     // Copy UpdateDataHeader struct
     UpdateDataHeader config{};
@@ -117,29 +39,11 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
                 memory_pool_count * sizeof(MemoryPoolInfo));
 
     // Copy VoiceInfo structs
-    std::size_t voice_offset{sizeof(UpdateDataHeader) + config.behavior_size +
-                             config.memory_pools_size + config.voice_resource_size};
+    size_t offset{sizeof(UpdateDataHeader) + config.behavior_size + config.memory_pools_size +
+                  config.voice_resource_size};
     for (auto& voice : voices) {
-        std::memcpy(&voice.GetInfo(), input_params.data() + voice_offset, sizeof(VoiceInfo));
-        voice_offset += sizeof(VoiceInfo);
-    }
-
-    std::size_t effect_offset{sizeof(UpdateDataHeader) + config.behavior_size +
-                              config.memory_pools_size + config.voice_resource_size +
-                              config.voices_size};
-    for (auto& effect : effects) {
-        std::memcpy(&effect.GetInfo(), input_params.data() + effect_offset, sizeof(EffectInStatus));
-        effect_offset += sizeof(EffectInStatus);
-    }
-
-    // Update memory pool state
-    std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
-    for (std::size_t index = 0; index < memory_pool.size(); ++index) {
-        if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestAttach) {
-            memory_pool[index].state = MemoryPoolStates::Attached;
-        } else if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestDetach) {
-            memory_pool[index].state = MemoryPoolStates::Detached;
-        }
+        std::memcpy(&voice.Info(), input_params.data() + offset, sizeof(VoiceInfo));
+        offset += sizeof(VoiceInfo);
     }
 
     // Update voices
@@ -153,8 +57,14 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
         }
     }
 
-    for (auto& effect : effects) {
-        effect.UpdateState();
+    // Update memory pool state
+    std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
+    for (size_t index = 0; index < memory_pool.size(); ++index) {
+        if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestAttach) {
+            memory_pool[index].state = MemoryPoolStates::Attached;
+        } else if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestDetach) {
+            memory_pool[index].state = MemoryPoolStates::Detached;
+        }
     }
 
     // Release previous buffers and queue next ones for playback
@@ -170,30 +80,22 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
                 response_data.memory_pools_size);
 
     // Copy output voice status
-    std::size_t voice_out_status_offset{sizeof(UpdateDataHeader) + response_data.memory_pools_size};
+    size_t voice_out_status_offset{sizeof(UpdateDataHeader) + response_data.memory_pools_size};
     for (const auto& voice : voices) {
         std::memcpy(output_params.data() + voice_out_status_offset, &voice.GetOutStatus(),
                     sizeof(VoiceOutStatus));
         voice_out_status_offset += sizeof(VoiceOutStatus);
     }
 
-    std::size_t effect_out_status_offset{
-        sizeof(UpdateDataHeader) + response_data.memory_pools_size + response_data.voices_size +
-        response_data.voice_resource_size};
-    for (const auto& effect : effects) {
-        std::memcpy(output_params.data() + effect_out_status_offset, &effect.GetOutStatus(),
-                    sizeof(EffectOutStatus));
-        effect_out_status_offset += sizeof(EffectOutStatus);
-    }
     return output_params;
 }
 
-void AudioRenderer::VoiceState::SetWaveIndex(std::size_t index) {
+void AudioRenderer::VoiceState::SetWaveIndex(size_t index) {
     wave_index = index & 3;
     is_refresh_pending = true;
 }
 
-std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(std::size_t sample_count) {
+std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(size_t sample_count) {
     if (!IsPlaying()) {
         return {};
     }
@@ -202,9 +104,9 @@ std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(std::size_t sample_co
         RefreshBuffer();
     }
 
-    const std::size_t max_size{samples.size() - offset};
-    const std::size_t dequeue_offset{offset};
-    std::size_t size{sample_count * STREAM_NUM_CHANNELS};
+    const size_t max_size{samples.size() - offset};
+    const size_t dequeue_offset{offset};
+    size_t size{sample_count * STREAM_NUM_CHANNELS};
     if (size > max_size) {
         size = max_size;
     }
@@ -269,7 +171,7 @@ void AudioRenderer::VoiceState::RefreshBuffer() {
     case 1:
         // 1 channel is upsampled to 2 channel
         samples.resize(new_samples.size() * 2);
-        for (std::size_t index = 0; index < new_samples.size(); ++index) {
+        for (size_t index = 0; index < new_samples.size(); ++index) {
             samples[index * 2] = new_samples[index];
             samples[index * 2 + 1] = new_samples[index];
         }
@@ -285,35 +187,15 @@ void AudioRenderer::VoiceState::RefreshBuffer() {
         break;
     }
 
-    samples =
-        Interpolate(interp_state, std::move(samples), GetInfo().sample_rate, STREAM_SAMPLE_RATE);
-
     is_refresh_pending = false;
 }
 
-void AudioRenderer::EffectState::UpdateState() {
-    if (info.is_new) {
-        out_status.state = EffectStatus::New;
-    } else {
-        if (info.type == Effect::Aux) {
-            ASSERT_MSG(Memory::Read32(info.aux_info.return_buffer_info) == 0,
-                       "Aux buffers tried to update");
-            ASSERT_MSG(Memory::Read32(info.aux_info.send_buffer_info) == 0,
-                       "Aux buffers tried to update");
-            ASSERT_MSG(Memory::Read32(info.aux_info.return_buffer_base) == 0,
-                       "Aux buffers tried to update");
-            ASSERT_MSG(Memory::Read32(info.aux_info.send_buffer_base) == 0,
-                       "Aux buffers tried to update");
-        }
-    }
-}
-
 static constexpr s16 ClampToS16(s32 value) {
     return static_cast<s16>(std::clamp(value, -32768, 32767));
 }
 
 void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
-    constexpr std::size_t BUFFER_SIZE{512};
+    constexpr size_t BUFFER_SIZE{512};
     std::vector<s16> buffer(BUFFER_SIZE * stream->GetNumChannels());
 
     for (auto& voice : voices) {
@@ -321,7 +203,7 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
             continue;
         }
 
-        std::size_t offset{};
+        size_t offset{};
         s64 samples_remaining{BUFFER_SIZE};
         while (samples_remaining > 0) {
             const std::vector<s16> samples{voice.DequeueSamples(samples_remaining)};
@@ -330,7 +212,7 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
                 break;
             }
 
-            samples_remaining -= samples.size() / stream->GetNumChannels();
+            samples_remaining -= samples.size();
 
             for (const auto& sample : samples) {
                 const s32 buffer_sample{buffer[offset]};
@@ -339,11 +221,11 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
             }
         }
     }
-    audio_out->QueueBuffer(stream, tag, std::move(buffer));
+    audio_core->QueueBuffer(stream, tag, std::move(buffer));
 }
 
 void AudioRenderer::ReleaseAndQueueBuffers() {
-    const auto released_buffers{audio_out->GetTagsAndReleaseBuffers(stream, 2)};
+    const auto released_buffers{audio_core->GetTagsAndReleaseBuffers(stream, 2)};
     for (const auto& tag : released_buffers) {
         QueueMixedBuffer(tag);
     }

src/audio_core/audio_renderer.h

@@ -8,40 +8,25 @@
 #include <memory>
 #include <vector>
 
+#include "audio_core/audio_out.h"
+#include "audio_core/codec.h"
 #include "audio_core/stream.h"
-#include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/swap.h"
-#include "core/hle/kernel/object.h"
-
-namespace Kernel {
-class WritableEvent;
-}
+#include "core/hle/kernel/event.h"
 
 namespace AudioCore {
 
-class AudioOut;
-
 enum class PlayState : u8 {
     Started = 0,
     Stopped = 1,
     Paused = 2,
 };
 
-enum class Effect : u8 {
-    None = 0,
-    Aux = 2,
-};
-
-enum class EffectStatus : u8 {
-    None = 0,
-    New = 1,
-};
-
 struct AudioRendererParameter {
     u32_le sample_rate;
     u32_le sample_count;
-    u32_le mix_buffer_count;
+    u32_le unknown_8;
     u32_le unknown_c;
     u32_le voice_count;
     u32_le sink_count;
@@ -138,43 +123,6 @@ struct VoiceOutStatus {
 };
 static_assert(sizeof(VoiceOutStatus) == 0x10, "VoiceOutStatus has wrong size");
 
-struct AuxInfo {
-    std::array<u8, 24> input_mix_buffers;
-    std::array<u8, 24> output_mix_buffers;
-    u32_le mix_buffer_count;
-    u32_le sample_rate; // Stored in the aux buffer currently
-    u32_le sample_count;
-    u64_le send_buffer_info;
-    u64_le send_buffer_base;
-
-    u64_le return_buffer_info;
-    u64_le return_buffer_base;
-};
-static_assert(sizeof(AuxInfo) == 0x60, "AuxInfo is an invalid size");
-
-struct EffectInStatus {
-    Effect type;
-    u8 is_new;
-    u8 is_enabled;
-    INSERT_PADDING_BYTES(1);
-    u32_le mix_id;
-    u64_le buffer_base;
-    u64_le buffer_sz;
-    s32_le priority;
-    INSERT_PADDING_BYTES(4);
-    union {
-        std::array<u8, 0xa0> raw;
-        AuxInfo aux_info;
-    };
-};
-static_assert(sizeof(EffectInStatus) == 0xc0, "EffectInStatus is an invalid size");
-
-struct EffectOutStatus {
-    EffectStatus state;
-    INSERT_PADDING_BYTES(0xf);
-};
-static_assert(sizeof(EffectOutStatus) == 0x10, "EffectOutStatus is an invalid size");
-
 struct UpdateDataHeader {
     UpdateDataHeader() {}
 
@@ -208,27 +156,50 @@ static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size
 
 class AudioRenderer {
 public:
-    AudioRenderer(AudioRendererParameter params,
-                  Kernel::SharedPtr<Kernel::WritableEvent> buffer_event);
-    ~AudioRenderer();
-
+    AudioRenderer(AudioRendererParameter params, Kernel::SharedPtr<Kernel::Event> buffer_event);
     std::vector<u8> UpdateAudioRenderer(const std::vector<u8>& input_params);
     void QueueMixedBuffer(Buffer::Tag tag);
     void ReleaseAndQueueBuffers();
-    u32 GetSampleRate() const;
-    u32 GetSampleCount() const;
-    u32 GetMixBufferCount() const;
-    Stream::State GetStreamState() const;
 
 private:
-    class EffectState;
-    class VoiceState;
+    class VoiceState {
+    public:
+        bool IsPlaying() const {
+            return is_in_use && info.play_state == PlayState::Started;
+        }
+
+        const VoiceOutStatus& GetOutStatus() const {
+            return out_status;
+        }
+
+        const VoiceInfo& GetInfo() const {
+            return info;
+        }
+
+        VoiceInfo& Info() {
+            return info;
+        }
+
+        void SetWaveIndex(size_t index);
+        std::vector<s16> DequeueSamples(size_t sample_count);
+        void UpdateState();
+        void RefreshBuffer();
+
+    private:
+        bool is_in_use{};
+        bool is_refresh_pending{};
+        size_t wave_index{};
+        size_t offset{};
+        Codec::ADPCMState adpcm_state{};
+        std::vector<s16> samples;
+        VoiceOutStatus out_status{};
+        VoiceInfo info{};
+    };
 
     AudioRendererParameter worker_params;
-    Kernel::SharedPtr<Kernel::WritableEvent> buffer_event;
+    Kernel::SharedPtr<Kernel::Event> buffer_event;
     std::vector<VoiceState> voices;
-    std::vector<EffectState> effects;
-    std::unique_ptr<AudioOut> audio_out;
+    std::unique_ptr<AudioCore::AudioOut> audio_core;
     AudioCore::StreamPtr stream;
 };
 

src/audio_core/codec.cpp

@@ -8,27 +8,27 @@
 
 namespace AudioCore::Codec {
 
-std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM_Coeff& coeff,
+std::vector<s16> DecodeADPCM(const u8* const data, size_t size, const ADPCM_Coeff& coeff,
                              ADPCMState& state) {
     // GC-ADPCM with scale factor and variable coefficients.
     // Frames are 8 bytes long containing 14 samples each.
     // Samples are 4 bits (one nibble) long.
 
-    constexpr std::size_t FRAME_LEN = 8;
-    constexpr std::size_t SAMPLES_PER_FRAME = 14;
+    constexpr size_t FRAME_LEN = 8;
+    constexpr size_t SAMPLES_PER_FRAME = 14;
     constexpr std::array<int, 16> SIGNED_NIBBLES = {
         {0, 1, 2, 3, 4, 5, 6, 7, -8, -7, -6, -5, -4, -3, -2, -1}};
 
-    const std::size_t sample_count = (size / FRAME_LEN) * SAMPLES_PER_FRAME;
-    const std::size_t ret_size =
+    const size_t sample_count = (size / FRAME_LEN) * SAMPLES_PER_FRAME;
+    const size_t ret_size =
         sample_count % 2 == 0 ? sample_count : sample_count + 1; // Ensure multiple of two.
     std::vector<s16> ret(ret_size);
 
     int yn1 = state.yn1, yn2 = state.yn2;
 
-    const std::size_t NUM_FRAMES =
+    const size_t NUM_FRAMES =
         (sample_count + (SAMPLES_PER_FRAME - 1)) / SAMPLES_PER_FRAME; // Round up.
-    for (std::size_t framei = 0; framei < NUM_FRAMES; framei++) {
+    for (size_t framei = 0; framei < NUM_FRAMES; framei++) {
         const int frame_header = data[framei * FRAME_LEN];
         const int scale = 1 << (frame_header & 0xF);
         const int idx = (frame_header >> 4) & 0x7;
@@ -53,9 +53,9 @@ std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM
             return static_cast<s16>(val);
         };
 
-        std::size_t outputi = framei * SAMPLES_PER_FRAME;
-        std::size_t datai = framei * FRAME_LEN + 1;
-        for (std::size_t i = 0; i < SAMPLES_PER_FRAME && outputi < sample_count; i += 2) {
+        size_t outputi = framei * SAMPLES_PER_FRAME;
+        size_t datai = framei * FRAME_LEN + 1;
+        for (size_t i = 0; i < SAMPLES_PER_FRAME && outputi < sample_count; i += 2) {
             const s16 sample1 = decode_sample(SIGNED_NIBBLES[data[datai] >> 4]);
             ret[outputi] = sample1;
             outputi++;

src/audio_core/codec.h

@@ -38,7 +38,7 @@ using ADPCM_Coeff = std::array<s16, 16>;
  * @param state ADPCM state, this is updated with new state
  * @return Decoded stereo signed PCM16 data, sample_count in length
  */
-std::vector<s16> DecodeADPCM(const u8* const data, std::size_t size, const ADPCM_Coeff& coeff,
+std::vector<s16> DecodeADPCM(const u8* const data, size_t size, const ADPCM_Coeff& coeff,
                              ADPCMState& state);
 
 }; // namespace AudioCore::Codec

src/audio_core/cubeb_sink.cpp

@@ -3,23 +3,26 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
-#include <atomic>
 #include <cstring>
+
 #include "audio_core/cubeb_sink.h"
 #include "audio_core/stream.h"
-#include "audio_core/time_stretch.h"
 #include "common/logging/log.h"
-#include "common/ring_buffer.h"
-#include "core/settings.h"
 
 namespace AudioCore {
 
-class CubebSinkStream final : public SinkStream {
+class SinkStreamImpl final : public SinkStream {
 public:
-    CubebSinkStream(cubeb* ctx, u32 sample_rate, u32 num_channels_, cubeb_devid output_device,
-                    const std::string& name)
-        : ctx{ctx}, num_channels{std::min(num_channels_, 2u)}, time_stretch{sample_rate,
-                                                                            num_channels} {
+    SinkStreamImpl(cubeb* ctx, u32 sample_rate, u32 num_channels_, cubeb_devid output_device,
+                   const std::string& name)
+        : ctx{ctx}, num_channels{num_channels_} {
+
+        if (num_channels == 6) {
+            // 6-channel audio does not seem to work with cubeb + SDL, so we downsample this to 2
+            // channel for now
+            is_6_channel = true;
+            num_channels = 2;
+        }
 
         cubeb_stream_params params{};
         params.rate = sample_rate;
@@ -34,7 +37,7 @@ public:
 
         if (cubeb_stream_init(ctx, &stream_backend, name.c_str(), nullptr, nullptr, output_device,
                               &params, std::max(512u, minimum_latency),
-                              &CubebSinkStream::DataCallback, &CubebSinkStream::StateCallback,
+                              &SinkStreamImpl::DataCallback, &SinkStreamImpl::StateCallback,
                               this) != CUBEB_OK) {
             LOG_CRITICAL(Audio_Sink, "Error initializing cubeb stream");
             return;
@@ -46,7 +49,7 @@ public:
         }
     }
 
-    ~CubebSinkStream() {
+    ~SinkStreamImpl() {
         if (!ctx) {
             return;
         }
@@ -58,32 +61,25 @@ public:
         cubeb_stream_destroy(stream_backend);
     }
 
-    void EnqueueSamples(u32 source_num_channels, const std::vector<s16>& samples) override {
-        if (source_num_channels > num_channels) {
-            // Downsample 6 channels to 2
-            std::vector<s16> buf;
-            buf.reserve(samples.size() * num_channels / source_num_channels);
-            for (std::size_t i = 0; i < samples.size(); i += source_num_channels) {
-                for (std::size_t ch = 0; ch < num_channels; ch++) {
-                    buf.push_back(samples[i + ch]);
-                }
-            }
-            queue.Push(buf);
+    void EnqueueSamples(u32 num_channels, const std::vector<s16>& samples) override {
+        if (!ctx) {
             return;
         }
 
-        queue.Push(samples);
-    }
+        queue.reserve(queue.size() + samples.size() * GetNumChannels());
 
-    std::size_t SamplesInQueue(u32 num_channels) const override {
-        if (!ctx)
-            return 0;
-
-        return queue.Size() / num_channels;
-    }
-
-    void Flush() override {
-        should_flush = true;
+        if (is_6_channel) {
+            // Downsample 6 channels to 2
+            const size_t sample_count_copy_size = samples.size() * 2;
+            queue.reserve(sample_count_copy_size);
+            for (size_t i = 0; i < samples.size(); i += num_channels) {
+                queue.push_back(samples[i]);
+                queue.push_back(samples[i + 1]);
+            }
+        } else {
+            // Copy as-is
+            std::copy(samples.begin(), samples.end(), std::back_inserter(queue));
+        }
     }
 
     u32 GetNumChannels() const {
@@ -96,11 +92,9 @@ private:
     cubeb* ctx{};
     cubeb_stream* stream_backend{};
     u32 num_channels{};
+    bool is_6_channel{};
 
-    Common::RingBuffer<s16, 0x10000> queue;
-    std::array<s16, 2> last_frame;
-    std::atomic<bool> should_flush{};
-    TimeStretcher time_stretch;
+    std::vector<s16> queue;
 
     static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
                              void* output_buffer, long num_frames);
@@ -119,11 +113,10 @@ CubebSink::CubebSink(std::string target_device_name) {
             LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
         } else {
             const auto collection_end{collection.device + collection.count};
-            const auto device{
-                std::find_if(collection.device, collection_end, [&](const cubeb_device_info& info) {
-                    return info.friendly_name != nullptr &&
-                           target_device_name == info.friendly_name;
-                })};
+            const auto device{std::find_if(collection.device, collection_end,
+                                           [&](const cubeb_device_info& device) {
+                                               return target_device_name == device.friendly_name;
+                                           })};
             if (device != collection_end) {
                 output_device = device->devid;
             }
@@ -147,59 +140,42 @@ CubebSink::~CubebSink() {
 SinkStream& CubebSink::AcquireSinkStream(u32 sample_rate, u32 num_channels,
                                          const std::string& name) {
     sink_streams.push_back(
-        std::make_unique<CubebSinkStream>(ctx, sample_rate, num_channels, output_device, name));
+        std::make_unique<SinkStreamImpl>(ctx, sample_rate, num_channels, output_device, name));
     return *sink_streams.back();
 }
 
-long CubebSinkStream::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
-                                   void* output_buffer, long num_frames) {
-    CubebSinkStream* impl = static_cast<CubebSinkStream*>(user_data);
+long SinkStreamImpl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
+                                  void* output_buffer, long num_frames) {
+    SinkStreamImpl* impl = static_cast<SinkStreamImpl*>(user_data);
     u8* buffer = reinterpret_cast<u8*>(output_buffer);
 
     if (!impl) {
         return {};
     }
 
-    const std::size_t num_channels = impl->GetNumChannels();
-    const std::size_t samples_to_write = num_channels * num_frames;
-    std::size_t samples_written;
+    const size_t frames_to_write{
+        std::min(impl->queue.size() / impl->GetNumChannels(), static_cast<size_t>(num_frames))};
 
-    if (Settings::values.enable_audio_stretching) {
-        const std::vector<s16> in{impl->queue.Pop()};
-        const std::size_t num_in{in.size() / num_channels};
-        s16* const out{reinterpret_cast<s16*>(buffer)};
-        const std::size_t out_frames =
-            impl->time_stretch.Process(in.data(), num_in, out, num_frames);
-        samples_written = out_frames * num_channels;
+    memcpy(buffer, impl->queue.data(), frames_to_write * sizeof(s16) * impl->GetNumChannels());
+    impl->queue.erase(impl->queue.begin(),
+                      impl->queue.begin() + frames_to_write * impl->GetNumChannels());
 
-        if (impl->should_flush) {
-            impl->time_stretch.Flush();
-            impl->should_flush = false;
-        }
-    } else {
-        samples_written = impl->queue.Pop(buffer, samples_to_write);
-    }
-
-    if (samples_written >= num_channels) {
-        std::memcpy(&impl->last_frame[0], buffer + (samples_written - num_channels) * sizeof(s16),
-                    num_channels * sizeof(s16));
-    }
-
-    // Fill the rest of the frames with last_frame
-    for (std::size_t i = samples_written; i < samples_to_write; i += num_channels) {
-        std::memcpy(buffer + i * sizeof(s16), &impl->last_frame[0], num_channels * sizeof(s16));
+    if (frames_to_write < num_frames) {
+        // Fill the rest of the frames with silence
+        memset(buffer + frames_to_write * sizeof(s16) * impl->GetNumChannels(), 0,
+               (num_frames - frames_to_write) * sizeof(s16) * impl->GetNumChannels());
     }
 
     return num_frames;
 }
 
-void CubebSinkStream::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
+void SinkStreamImpl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
 
 std::vector<std::string> ListCubebSinkDevices() {
     std::vector<std::string> device_list;
     cubeb* ctx;
 
-    if (cubeb_init(&ctx, "yuzu Device Enumerator", nullptr) != CUBEB_OK) {
+    if (cubeb_init(&ctx, "Citra Device Enumerator", nullptr) != CUBEB_OK) {
         LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
         return {};
     }
@@ -208,7 +184,7 @@ std::vector<std::string> ListCubebSinkDevices() {
     if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
         LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
     } else {
-        for (std::size_t i = 0; i < collection.count; i++) {
+        for (size_t i = 0; i < collection.count; i++) {
             const cubeb_device_info& device = collection.device[i];
             if (device.friendly_name) {
                 device_list.emplace_back(device.friendly_name);

src/audio_core/null_sink.h

@@ -21,12 +21,6 @@ public:
 private:
     struct NullSinkStreamImpl final : SinkStream {
         void EnqueueSamples(u32 /*num_channels*/, const std::vector<s16>& /*samples*/) override {}
-
-        std::size_t SamplesInQueue(u32 /*num_channels*/) const override {
-            return 0;
-        }
-
-        void Flush() override {}
     } null_sink_stream;
 };
 

src/audio_core/sink_details.cpp

@@ -24,7 +24,7 @@ const std::vector<SinkDetails> g_sink_details = {
                 [] { return std::vector<std::string>{"null"}; }},
 };
 
-const SinkDetails& GetSinkDetails(std::string_view sink_id) {
+const SinkDetails& GetSinkDetails(std::string sink_id) {
     auto iter =
         std::find_if(g_sink_details.begin(), g_sink_details.end(),
                      [sink_id](const auto& sink_detail) { return sink_detail.id == sink_id; });

src/audio_core/sink_details.h

@@ -6,8 +6,6 @@
 
 #include <functional>
 #include <memory>
-#include <string>
-#include <string_view>
 #include <utility>
 #include <vector>
 
@@ -32,6 +30,6 @@ struct SinkDetails {
 
 extern const std::vector<SinkDetails> g_sink_details;
 
-const SinkDetails& GetSinkDetails(std::string_view sink_id);
+const SinkDetails& GetSinkDetails(std::string sink_id);
 
 } // namespace AudioCore

src/audio_core/sink_stream.h

@@ -25,10 +25,6 @@ public:
      * @param samples Samples in interleaved stereo PCM16 format.
      */
     virtual void EnqueueSamples(u32 num_channels, const std::vector<s16>& samples) = 0;
-
-    virtual std::size_t SamplesInQueue(u32 num_channels) const = 0;
-
-    virtual void Flush() = 0;
 };
 
 using SinkStreamPtr = std::unique_ptr<SinkStream>;

src/audio_core/stream.cpp

@@ -7,7 +7,6 @@
 
 #include "audio_core/sink.h"
 #include "audio_core/sink_details.h"
-#include "audio_core/sink_stream.h"
 #include "audio_core/stream.h"
 #include "common/assert.h"
 #include "common/logging/log.h"
@@ -17,7 +16,7 @@
 
 namespace AudioCore {
 
-constexpr std::size_t MaxAudioBufferCount{32};
+constexpr size_t MaxAudioBufferCount{32};
 
 u32 Stream::GetNumChannels() const {
     switch (format) {
@@ -48,16 +47,11 @@ void Stream::Play() {
 }
 
 void Stream::Stop() {
-    state = State::Stopped;
     ASSERT_MSG(false, "Unimplemented");
 }
 
-Stream::State Stream::GetState() const {
-    return state;
-}
-
 s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
-    const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
+    const size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
     return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
 }
 
@@ -78,7 +72,6 @@ static void VolumeAdjustSamples(std::vector<s16>& samples) {
 void Stream::PlayNextBuffer() {
     if (!IsPlaying()) {
         // Ensure we are in playing state before playing the next buffer
-        sink_stream.Flush();
         return;
     }
 
@@ -89,7 +82,6 @@ void Stream::PlayNextBuffer() {
 
     if (queued_buffers.empty()) {
         // No queued buffers - we are effectively paused
-        sink_stream.Flush();
         return;
     }
 
@@ -97,7 +89,6 @@ void Stream::PlayNextBuffer() {
     queued_buffers.pop();
 
     VolumeAdjustSamples(active_buffer->Samples());
-
     sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
 
     CoreTiming::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
@@ -124,9 +115,9 @@ bool Stream::ContainsBuffer(Buffer::Tag tag) const {
     return {};
 }
 
-std::vector<Buffer::Tag> Stream::GetTagsAndReleaseBuffers(std::size_t max_count) {
+std::vector<Buffer::Tag> Stream::GetTagsAndReleaseBuffers(size_t max_count) {
     std::vector<Buffer::Tag> tags;
-    for (std::size_t count = 0; count < max_count && !released_buffers.empty(); ++count) {
+    for (size_t count = 0; count < max_count && !released_buffers.empty(); ++count) {
         tags.push_back(released_buffers.front()->GetTag());
         released_buffers.pop();
     }

src/audio_core/stream.h

@@ -11,16 +11,13 @@
 #include <queue>
 
 #include "audio_core/buffer.h"
+#include "audio_core/sink_stream.h"
+#include "common/assert.h"
 #include "common/common_types.h"
-
-namespace CoreTiming {
-struct EventType;
-}
+#include "core/core_timing.h"
 
 namespace AudioCore {
 
-class SinkStream;
-
 /**
  * Represents an audio stream, which is a sequence of queued buffers, to be outputed by AudioOut
  */
@@ -33,12 +30,6 @@ public:
         Multi51Channel16,
     };
 
-    /// Current state of the stream
-    enum class State {
-        Stopped,
-        Playing,
-    };
-
     /// Callback function type, used to change guest state on a buffer being released
     using ReleaseCallback = std::function<void()>;
 
@@ -58,7 +49,7 @@ public:
     bool ContainsBuffer(Buffer::Tag tag) const;
 
     /// Returns a vector of recently released buffers specified by tag
-    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(std::size_t max_count);
+    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(size_t max_count);
 
     /// Returns true if the stream is currently playing
     bool IsPlaying() const {
@@ -66,7 +57,7 @@ public:
     }
 
     /// Returns the number of queued buffers
-    std::size_t GetQueueSize() const {
+    size_t GetQueueSize() const {
         return queued_buffers.size();
     }
 
@@ -78,10 +69,13 @@ public:
     /// Gets the number of channels
     u32 GetNumChannels() const;
 
-    /// Get the state
-    State GetState() const;
-
 private:
+    /// Current state of the stream
+    enum class State {
+        Stopped,
+        Playing,
+    };
+
     /// Plays the next queued buffer in the audio stream, starting playback if necessary
     void PlayNextBuffer();
 

src/audio_core/time_stretch.cpp

@@ -1,68 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <cmath>
-#include <cstddef>
-#include "audio_core/time_stretch.h"
-#include "common/logging/log.h"
-
-namespace AudioCore {
-
-TimeStretcher::TimeStretcher(u32 sample_rate, u32 channel_count) : m_sample_rate{sample_rate} {
-    m_sound_touch.setChannels(channel_count);
-    m_sound_touch.setSampleRate(sample_rate);
-    m_sound_touch.setPitch(1.0);
-    m_sound_touch.setTempo(1.0);
-}
-
-void TimeStretcher::Clear() {
-    m_sound_touch.clear();
-}
-
-void TimeStretcher::Flush() {
-    m_sound_touch.flush();
-}
-
-std::size_t TimeStretcher::Process(const s16* in, std::size_t num_in, s16* out,
-                                   std::size_t num_out) {
-    const double time_delta = static_cast<double>(num_out) / m_sample_rate; // seconds
-
-    // We were given actual_samples number of samples, and num_samples were requested from us.
-    double current_ratio = static_cast<double>(num_in) / static_cast<double>(num_out);
-
-    const double max_latency = 0.25; // seconds
-    const double max_backlog = m_sample_rate * max_latency;
-    const double backlog_fullness = m_sound_touch.numSamples() / max_backlog;
-    if (backlog_fullness > 4.0) {
-        // Too many samples in backlog: Don't push anymore on
-        num_in = 0;
-    }
-
-    // We ideally want the backlog to be about 50% full.
-    // This gives some headroom both ways to prevent underflow and overflow.
-    // We tweak current_ratio to encourage this.
-    constexpr double tweak_time_scale = 0.05; // seconds
-    const double tweak_correction = (backlog_fullness - 0.5) * (time_delta / tweak_time_scale);
-    current_ratio *= std::pow(1.0 + 2.0 * tweak_correction, tweak_correction < 0 ? 3.0 : 1.0);
-
-    // This low-pass filter smoothes out variance in the calculated stretch ratio.
-    // The time-scale determines how responsive this filter is.
-    constexpr double lpf_time_scale = 0.712; // seconds
-    const double lpf_gain = 1.0 - std::exp(-time_delta / lpf_time_scale);
-    m_stretch_ratio += lpf_gain * (current_ratio - m_stretch_ratio);
-
-    // Place a lower limit of 5% speed.  When a game boots up, there will be
-    // many silence samples.  These do not need to be timestretched.
-    m_stretch_ratio = std::max(m_stretch_ratio, 0.05);
-    m_sound_touch.setTempo(m_stretch_ratio);
-
-    LOG_TRACE(Audio, "{:5}/{:5} ratio:{:0.6f} backlog:{:0.6f}", num_in, num_out, m_stretch_ratio,
-              backlog_fullness);
-
-    m_sound_touch.putSamples(in, static_cast<u32>(num_in));
-    return m_sound_touch.receiveSamples(out, static_cast<u32>(num_out));
-}
-
-} // namespace AudioCore

src/audio_core/time_stretch.h

@@ -1,34 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include <SoundTouch.h>
-#include "common/common_types.h"
-
-namespace AudioCore {
-
-class TimeStretcher {
-public:
-    TimeStretcher(u32 sample_rate, u32 channel_count);
-
-    /// @param in       Input sample buffer
-    /// @param num_in   Number of input frames in `in`
-    /// @param out      Output sample buffer
-    /// @param num_out  Desired number of output frames in `out`
-    /// @returns Actual number of frames written to `out`
-    std::size_t Process(const s16* in, std::size_t num_in, s16* out, std::size_t num_out);
-
-    void Clear();
-
-    void Flush();
-
-private:
-    u32 m_sample_rate;
-    soundtouch::SoundTouch m_sound_touch;
-    double m_stretch_ratio = 1.0;
-};
-
-} // namespace AudioCore

src/common/CMakeLists.txt

@@ -1,16 +1,13 @@
 # Generate cpp with Git revision from template
-# Also if this is a CI build, add the build name (ie: Nightly, Canary) to the scm_rev file as well
+# Also if this is a CI build, add the build name (ie: Nightly, Bleeding Edge) to the scm_rev file as well
 set(REPO_NAME "")
-set(BUILD_VERSION "0")
 if ($ENV{CI})
   if ($ENV{TRAVIS})
     set(BUILD_REPOSITORY $ENV{TRAVIS_REPO_SLUG})
-    set(BUILD_TAG $ENV{TRAVIS_TAG})
   elseif($ENV{APPVEYOR})
     set(BUILD_REPOSITORY $ENV{APPVEYOR_REPO_NAME})
-    set(BUILD_TAG $ENV{APPVEYOR_REPO_TAG_NAME})
   endif()
-  # regex capture the string nightly or canary into CMAKE_MATCH_1
+  # regex capture the string nightly or bleeding-edge into CMAKE_MATCH_1
   string(REGEX MATCH "yuzu-emu/yuzu-?(.*)" OUTVAR ${BUILD_REPOSITORY})
   if (${CMAKE_MATCH_COUNT} GREATER 0)
     # capitalize the first letter of each word in the repo name.
@@ -19,21 +16,10 @@ if ($ENV{CI})
       string(SUBSTRING ${WORD} 0 1 FIRST_LETTER)
       string(SUBSTRING ${WORD} 1 -1 REMAINDER)
       string(TOUPPER ${FIRST_LETTER} FIRST_LETTER)
-      set(REPO_NAME "${REPO_NAME}${FIRST_LETTER}${REMAINDER}")
+      # this leaves a trailing space on the last word, but we actually want that
+      # because of how it's styled in the title bar.
+      set(REPO_NAME "${REPO_NAME}${FIRST_LETTER}${REMAINDER} ")
     endforeach()
-    if (BUILD_TAG)
-      string(REGEX MATCH "${CMAKE_MATCH_1}-([0-9]+)" OUTVAR ${BUILD_TAG})
-      if (${CMAKE_MATCH_COUNT} GREATER 0)
-        set(BUILD_VERSION ${CMAKE_MATCH_1})
-      endif()
-      if (BUILD_VERSION)
-        # This leaves a trailing space on the last word, but we actually want that
-        # because of how it's styled in the title bar.
-        set(BUILD_FULLNAME "${REPO_NAME} ${BUILD_VERSION} ")
-      else()
-        set(BUILD_FULLNAME "")
-      endif()
-    endif()
   endif()
 endif()
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in" "${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp" @ONLY)
@@ -41,9 +27,10 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in" "${CMAKE_CURRENT_SOU
 add_library(common STATIC
     alignment.h
     assert.h
-    detached_tasks.cpp
-    detached_tasks.h
     bit_field.h
+    bit_set.h
+    break_points.cpp
+    break_points.h
     cityhash.cpp
     cityhash.h
     color.h
@@ -53,8 +40,6 @@ add_library(common STATIC
     file_util.cpp
     file_util.h
     hash.h
-    hex_util.cpp
-    hex_util.h
     logging/backend.cpp
     logging/backend.h
     logging/filter.cpp
@@ -63,6 +48,8 @@ add_library(common STATIC
     logging/text_formatter.cpp
     logging/text_formatter.h
     math_util.h
+    memory_util.cpp
+    memory_util.h
     microprofile.cpp
     microprofile.h
     microprofileui.h
@@ -70,7 +57,6 @@ add_library(common STATIC
     param_package.cpp
     param_package.h
     quaternion.h
-    ring_buffer.h
     scm_rev.cpp
     scm_rev.h
     scope_exit.h
@@ -86,7 +72,6 @@ add_library(common STATIC
     timer.cpp
     timer.h
     vector_math.h
-    web_result.h
 )
 
 if(ARCHITECTURE_x86_64)
@@ -94,9 +79,14 @@ if(ARCHITECTURE_x86_64)
         PRIVATE
             x64/cpu_detect.cpp
             x64/cpu_detect.h
+            x64/xbyak_abi.h
+            x64/xbyak_util.h
     )
 endif()
 
 create_target_directory_groups(common)
 
 target_link_libraries(common PUBLIC Boost::boost fmt microprofile)
+if (ARCHITECTURE_x86_64)
+    target_link_libraries(common PRIVATE xbyak)
+endif()

src/common/alignment.h

@@ -8,27 +8,15 @@
 namespace Common {
 
 template <typename T>
-constexpr T AlignUp(T value, std::size_t size) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+constexpr T AlignUp(T value, size_t size) {
+    static_assert(std::is_unsigned<T>::value, "T must be an unsigned value.");
     return static_cast<T>(value + (size - value % size) % size);
 }
 
 template <typename T>
-constexpr T AlignDown(T value, std::size_t size) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
+constexpr T AlignDown(T value, size_t size) {
+    static_assert(std::is_unsigned<T>::value, "T must be an unsigned value.");
     return static_cast<T>(value - value % size);
 }
 
-template <typename T>
-constexpr bool Is4KBAligned(T value) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
-    return (value & 0xFFF) == 0;
-}
-
-template <typename T>
-constexpr bool IsWordAligned(T value) {
-    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
-    return (value & 0b11) == 0;
-}
-
 } // namespace Common

src/common/assert.h

@@ -52,8 +52,5 @@ __declspec(noinline, noreturn)
 #define DEBUG_ASSERT_MSG(_a_, _desc_, ...)
 #endif
 
-#define UNIMPLEMENTED() ASSERT_MSG(false, "Unimplemented code!")
+#define UNIMPLEMENTED() LOG_CRITICAL(Debug, "Unimplemented code!")
 #define UNIMPLEMENTED_MSG(...) ASSERT_MSG(false, __VA_ARGS__)
-
-#define UNIMPLEMENTED_IF(cond) ASSERT_MSG(!(cond), "Unimplemented code!")
-#define UNIMPLEMENTED_IF_MSG(cond, ...) ASSERT_MSG(!(cond), __VA_ARGS__)

src/common/bit_field.h

@@ -117,21 +117,21 @@ private:
     // We don't delete it because we want BitField to be trivially copyable.
     constexpr BitField& operator=(const BitField&) = default;
 
-    // UnderlyingType is T for non-enum types and the underlying type of T if
+    // StorageType is T for non-enum types and the underlying type of T if
     // T is an enumeration. Note that T is wrapped within an enable_if in the
     // former case to workaround compile errors which arise when using
     // std::underlying_type<T>::type directly.
-    using UnderlyingType = typename std::conditional_t<std::is_enum_v<T>, std::underlying_type<T>,
-                                                       std::enable_if<true, T>>::type;
+    using StorageType = typename std::conditional_t<std::is_enum<T>::value, std::underlying_type<T>,
+                                                    std::enable_if<true, T>>::type;
 
-    // We store the value as the unsigned type to avoid undefined behaviour on value shifting
-    using StorageType = std::make_unsigned_t<UnderlyingType>;
+    // Unsigned version of StorageType
+    using StorageTypeU = std::make_unsigned_t<StorageType>;
 
 public:
     /// Constants to allow limited introspection of fields if needed
-    static constexpr std::size_t position = Position;
-    static constexpr std::size_t bits = Bits;
-    static constexpr StorageType mask = (((StorageType)~0) >> (8 * sizeof(T) - bits)) << position;
+    static constexpr size_t position = Position;
+    static constexpr size_t bits = Bits;
+    static constexpr StorageType mask = (((StorageTypeU)~0) >> (8 * sizeof(T) - bits)) << position;
 
     /**
      * Formats a value by masking and shifting it according to the field parameters. A value
@@ -148,12 +148,11 @@ public:
      * union in a constexpr context.
      */
     static constexpr FORCE_INLINE T ExtractValue(const StorageType& storage) {
-        if constexpr (std::numeric_limits<UnderlyingType>::is_signed) {
+        if (std::numeric_limits<T>::is_signed) {
             std::size_t shift = 8 * sizeof(T) - bits;
-            return static_cast<T>(static_cast<UnderlyingType>(storage << (shift - position)) >>
-                                  shift);
+            return (T)((storage << (shift - position)) >> shift);
         } else {
-            return static_cast<T>((storage & mask) >> position);
+            return (T)((storage & mask) >> position);
         }
     }
 
@@ -179,7 +178,8 @@ public:
         return ExtractValue(storage);
     }
 
-    constexpr explicit operator bool() const {
+    // TODO: we may want to change this to explicit operator bool() if it's bug-free in VS2015
+    constexpr FORCE_INLINE bool ToBool() const {
         return Value() != 0;
     }
 

src/common/bit_set.h

@@ -0,0 +1,244 @@
+// This file is under the public domain.
+
+#pragma once
+
+#include <cstddef>
+#ifdef _WIN32
+#include <intrin.h>
+#endif
+#include <initializer_list>
+#include <new>
+#include <type_traits>
+#include "common/common_types.h"
+
+// namespace avoids conflict with OS X Carbon; don't use BitSet<T> directly
+namespace Common {
+
+// Helper functions:
+
+#ifdef _MSC_VER
+template <typename T>
+static inline int CountSetBits(T v) {
+    // from https://graphics.stanford.edu/~seander/bithacks.html
+    // GCC has this built in, but MSVC's intrinsic will only emit the actual
+    // POPCNT instruction, which we're not depending on
+    v = v - ((v >> 1) & (T) ~(T)0 / 3);
+    v = (v & (T) ~(T)0 / 15 * 3) + ((v >> 2) & (T) ~(T)0 / 15 * 3);
+    v = (v + (v >> 4)) & (T) ~(T)0 / 255 * 15;
+    return (T)(v * ((T) ~(T)0 / 255)) >> (sizeof(T) - 1) * 8;
+}
+static inline int LeastSignificantSetBit(u8 val) {
+    unsigned long index;
+    _BitScanForward(&index, val);
+    return (int)index;
+}
+static inline int LeastSignificantSetBit(u16 val) {
+    unsigned long index;
+    _BitScanForward(&index, val);
+    return (int)index;
+}
+static inline int LeastSignificantSetBit(u32 val) {
+    unsigned long index;
+    _BitScanForward(&index, val);
+    return (int)index;
+}
+static inline int LeastSignificantSetBit(u64 val) {
+    unsigned long index;
+    _BitScanForward64(&index, val);
+    return (int)index;
+}
+#else
+static inline int CountSetBits(u8 val) {
+    return __builtin_popcount(val);
+}
+static inline int CountSetBits(u16 val) {
+    return __builtin_popcount(val);
+}
+static inline int CountSetBits(u32 val) {
+    return __builtin_popcount(val);
+}
+static inline int CountSetBits(u64 val) {
+    return __builtin_popcountll(val);
+}
+static inline int LeastSignificantSetBit(u8 val) {
+    return __builtin_ctz(val);
+}
+static inline int LeastSignificantSetBit(u16 val) {
+    return __builtin_ctz(val);
+}
+static inline int LeastSignificantSetBit(u32 val) {
+    return __builtin_ctz(val);
+}
+static inline int LeastSignificantSetBit(u64 val) {
+    return __builtin_ctzll(val);
+}
+#endif
+
+// Similar to std::bitset, this is a class which encapsulates a bitset, i.e.
+// using the set bits of an integer to represent a set of integers.  Like that
+// class, it acts like an array of bools:
+//     BitSet32 bs;
+//     bs[1] = true;
+// but also like the underlying integer ([0] = least significant bit):
+//     BitSet32 bs2 = ...;
+//     bs = (bs ^ bs2) & BitSet32(0xffff);
+// The following additional functionality is provided:
+// - Construction using an initializer list.
+//     BitSet bs { 1, 2, 4, 8 };
+// - Efficiently iterating through the set bits:
+//     for (int i : bs)
+//         [i is the *index* of a set bit]
+//   (This uses the appropriate CPU instruction to find the next set bit in one
+//   operation.)
+// - Counting set bits using .Count() - see comment on that method.
+
+// TODO: use constexpr when MSVC gets out of the Dark Ages
+
+template <typename IntTy>
+class BitSet {
+    static_assert(!std::is_signed<IntTy>::value, "BitSet should not be used with signed types");
+
+public:
+    // A reference to a particular bit, returned from operator[].
+    class Ref {
+    public:
+        Ref(Ref&& other) : m_bs(other.m_bs), m_mask(other.m_mask) {}
+        Ref(BitSet* bs, IntTy mask) : m_bs(bs), m_mask(mask) {}
+        operator bool() const {
+            return (m_bs->m_val & m_mask) != 0;
+        }
+        bool operator=(bool set) {
+            m_bs->m_val = (m_bs->m_val & ~m_mask) | (set ? m_mask : 0);
+            return set;
+        }
+
+    private:
+        BitSet* m_bs;
+        IntTy m_mask;
+    };
+
+    // A STL-like iterator is required to be able to use range-based for loops.
+    class Iterator {
+    public:
+        Iterator(const Iterator& other) : m_val(other.m_val), m_bit(other.m_bit) {}
+        Iterator(IntTy val) : m_val(val), m_bit(0) {}
+        Iterator& operator=(Iterator other) {
+            new (this) Iterator(other);
+            return *this;
+        }
+        int operator*() {
+            return m_bit + ComputeLsb();
+        }
+        Iterator& operator++() {
+            int lsb = ComputeLsb();
+            m_val >>= lsb + 1;
+            m_bit += lsb + 1;
+            m_has_lsb = false;
+            return *this;
+        }
+        Iterator operator++(int _) {
+            Iterator other(*this);
+            ++*this;
+            return other;
+        }
+        bool operator==(Iterator other) const {
+            return m_val == other.m_val;
+        }
+        bool operator!=(Iterator other) const {
+            return m_val != other.m_val;
+        }
+
+    private:
+        int ComputeLsb() {
+            if (!m_has_lsb) {
+                m_lsb = LeastSignificantSetBit(m_val);
+                m_has_lsb = true;
+            }
+            return m_lsb;
+        }
+        IntTy m_val;
+        int m_bit;
+        int m_lsb = -1;
+        bool m_has_lsb = false;
+    };
+
+    BitSet() : m_val(0) {}
+    explicit BitSet(IntTy val) : m_val(val) {}
+    BitSet(std::initializer_list<int> init) {
+        m_val = 0;
+        for (int bit : init)
+            m_val |= (IntTy)1 << bit;
+    }
+
+    static BitSet AllTrue(size_t count) {
+        return BitSet(count == sizeof(IntTy) * 8 ? ~(IntTy)0 : (((IntTy)1 << count) - 1));
+    }
+
+    Ref operator[](size_t bit) {
+        return Ref(this, (IntTy)1 << bit);
+    }
+    const Ref operator[](size_t bit) const {
+        return (*const_cast<BitSet*>(this))[bit];
+    }
+    bool operator==(BitSet other) const {
+        return m_val == other.m_val;
+    }
+    bool operator!=(BitSet other) const {
+        return m_val != other.m_val;
+    }
+    bool operator<(BitSet other) const {
+        return m_val < other.m_val;
+    }
+    bool operator>(BitSet other) const {
+        return m_val > other.m_val;
+    }
+    BitSet operator|(BitSet other) const {
+        return BitSet(m_val | other.m_val);
+    }
+    BitSet operator&(BitSet other) const {
+        return BitSet(m_val & other.m_val);
+    }
+    BitSet operator^(BitSet other) const {
+        return BitSet(m_val ^ other.m_val);
+    }
+    BitSet operator~() const {
+        return BitSet(~m_val);
+    }
+    BitSet& operator|=(BitSet other) {
+        return *this = *this | other;
+    }
+    BitSet& operator&=(BitSet other) {
+        return *this = *this & other;
+    }
+    BitSet& operator^=(BitSet other) {
+        return *this = *this ^ other;
+    }
+    operator u32() = delete;
+    operator bool() {
+        return m_val != 0;
+    }
+
+    // Warning: Even though on modern CPUs this is a single fast instruction,
+    // Dolphin's official builds do not currently assume POPCNT support on x86,
+    // so slower explicit bit twiddling is generated.  Still should generally
+    // be faster than a loop.
+    unsigned int Count() const {
+        return CountSetBits(m_val);
+    }
+
+    Iterator begin() const {
+        return Iterator(m_val);
+    }
+    Iterator end() const {
+        return Iterator(0);
+    }
+
+    IntTy m_val;
+};
+
+} // namespace Common
+
+typedef Common::BitSet<u8> BitSet8;
+typedef Common::BitSet<u16> BitSet16;
+typedef Common::BitSet<u32> BitSet32;
+typedef Common::BitSet<u64> BitSet64;

src/common/break_points.cpp

@@ -0,0 +1,90 @@
+// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <sstream>
+#include "common/break_points.h"
+
+bool BreakPoints::IsAddressBreakPoint(u32 iAddress) const {
+    auto cond = [&iAddress](const TBreakPoint& bp) { return bp.iAddress == iAddress; };
+    auto it = std::find_if(m_BreakPoints.begin(), m_BreakPoints.end(), cond);
+    return it != m_BreakPoints.end();
+}
+
+bool BreakPoints::IsTempBreakPoint(u32 iAddress) const {
+    auto cond = [&iAddress](const TBreakPoint& bp) {
+        return bp.iAddress == iAddress && bp.bTemporary;
+    };
+    auto it = std::find_if(m_BreakPoints.begin(), m_BreakPoints.end(), cond);
+    return it != m_BreakPoints.end();
+}
+
+BreakPoints::TBreakPointsStr BreakPoints::GetStrings() const {
+    TBreakPointsStr bps;
+    for (auto breakpoint : m_BreakPoints) {
+        if (!breakpoint.bTemporary) {
+            std::stringstream bp;
+            bp << std::hex << breakpoint.iAddress << " " << (breakpoint.bOn ? "n" : "");
+            bps.push_back(bp.str());
+        }
+    }
+
+    return bps;
+}
+
+void BreakPoints::AddFromStrings(const TBreakPointsStr& bps) {
+    for (auto bps_item : bps) {
+        TBreakPoint bp;
+        std::stringstream bpstr;
+        bpstr << std::hex << bps_item;
+        bpstr >> bp.iAddress;
+        bp.bOn = bps_item.find("n") != bps_item.npos;
+        bp.bTemporary = false;
+        Add(bp);
+    }
+}
+
+void BreakPoints::Add(const TBreakPoint& bp) {
+    if (!IsAddressBreakPoint(bp.iAddress)) {
+        m_BreakPoints.push_back(bp);
+        // if (jit)
+        //    jit->GetBlockCache()->InvalidateICache(bp.iAddress, 4);
+    }
+}
+
+void BreakPoints::Add(u32 em_address, bool temp) {
+    if (!IsAddressBreakPoint(em_address)) // only add new addresses
+    {
+        TBreakPoint pt; // breakpoint settings
+        pt.bOn = true;
+        pt.bTemporary = temp;
+        pt.iAddress = em_address;
+
+        m_BreakPoints.push_back(pt);
+
+        // if (jit)
+        //    jit->GetBlockCache()->InvalidateICache(em_address, 4);
+    }
+}
+
+void BreakPoints::Remove(u32 em_address) {
+    auto cond = [&em_address](const TBreakPoint& bp) { return bp.iAddress == em_address; };
+    auto it = std::find_if(m_BreakPoints.begin(), m_BreakPoints.end(), cond);
+    if (it != m_BreakPoints.end())
+        m_BreakPoints.erase(it);
+}
+
+void BreakPoints::Clear() {
+    // if (jit)
+    //{
+    //    std::for_each(m_BreakPoints.begin(), m_BreakPoints.end(),
+    //        [](const TBreakPoint& bp)
+    //        {
+    //            jit->GetBlockCache()->InvalidateICache(bp.iAddress, 4);
+    //        }
+    //    );
+    //}
+
+    m_BreakPoints.clear();
+}

src/common/break_points.h

@@ -0,0 +1,49 @@
+// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include "common/common_types.h"
+
+class DebugInterface;
+
+struct TBreakPoint {
+    u32 iAddress;
+    bool bOn;
+    bool bTemporary;
+};
+
+// Code breakpoints.
+class BreakPoints {
+public:
+    typedef std::vector<TBreakPoint> TBreakPoints;
+    typedef std::vector<std::string> TBreakPointsStr;
+
+    const TBreakPoints& GetBreakPoints() {
+        return m_BreakPoints;
+    }
+
+    TBreakPointsStr GetStrings() const;
+    void AddFromStrings(const TBreakPointsStr& bps);
+
+    // is address breakpoint
+    bool IsAddressBreakPoint(u32 iAddress) const;
+    bool IsTempBreakPoint(u32 iAddress) const;
+
+    // Add BreakPoint
+    void Add(u32 em_address, bool temp = false);
+    void Add(const TBreakPoint& bp);
+
+    // Remove Breakpoint
+    void Remove(u32 iAddress);
+    void Clear();
+
+    void DeleteByAddress(u32 Address);
+
+private:
+    TBreakPoints m_BreakPoints;
+    u32 m_iBreakOnCount;
+};

src/common/cityhash.cpp

@@ -114,7 +114,7 @@ static uint64 HashLen16(uint64 u, uint64 v, uint64 mul) {
     return b;
 }
 
-static uint64 HashLen0to16(const char* s, std::size_t len) {
+static uint64 HashLen0to16(const char* s, size_t len) {
     if (len >= 8) {
         uint64 mul = k2 + len * 2;
         uint64 a = Fetch64(s) + k2;
@@ -141,7 +141,7 @@ static uint64 HashLen0to16(const char* s, std::size_t len) {
 
 // This probably works well for 16-byte strings as well, but it may be overkill
 // in that case.
-static uint64 HashLen17to32(const char* s, std::size_t len) {
+static uint64 HashLen17to32(const char* s, size_t len) {
     uint64 mul = k2 + len * 2;
     uint64 a = Fetch64(s) * k1;
     uint64 b = Fetch64(s + 8);
@@ -170,7 +170,7 @@ static pair<uint64, uint64> WeakHashLen32WithSeeds(const char* s, uint64 a, uint
 }
 
 // Return an 8-byte hash for 33 to 64 bytes.
-static uint64 HashLen33to64(const char* s, std::size_t len) {
+static uint64 HashLen33to64(const char* s, size_t len) {
     uint64 mul = k2 + len * 2;
     uint64 a = Fetch64(s) * k2;
     uint64 b = Fetch64(s + 8);
@@ -191,7 +191,7 @@ static uint64 HashLen33to64(const char* s, std::size_t len) {
     return b + x;
 }
 
-uint64 CityHash64(const char* s, std::size_t len) {
+uint64 CityHash64(const char* s, size_t len) {
     if (len <= 32) {
         if (len <= 16) {
             return HashLen0to16(s, len);
@@ -212,7 +212,7 @@ uint64 CityHash64(const char* s, std::size_t len) {
     x = x * k1 + Fetch64(s);
 
     // Decrease len to the nearest multiple of 64, and operate on 64-byte chunks.
-    len = (len - 1) & ~static_cast<std::size_t>(63);
+    len = (len - 1) & ~static_cast<size_t>(63);
     do {
         x = Rotate(x + y + v.first + Fetch64(s + 8), 37) * k1;
         y = Rotate(y + v.second + Fetch64(s + 48), 42) * k1;
@@ -229,17 +229,17 @@ uint64 CityHash64(const char* s, std::size_t len) {
                      HashLen16(v.second, w.second) + x);
 }
 
-uint64 CityHash64WithSeed(const char* s, std::size_t len, uint64 seed) {
+uint64 CityHash64WithSeed(const char* s, size_t len, uint64 seed) {
     return CityHash64WithSeeds(s, len, k2, seed);
 }
 
-uint64 CityHash64WithSeeds(const char* s, std::size_t len, uint64 seed0, uint64 seed1) {
+uint64 CityHash64WithSeeds(const char* s, size_t len, uint64 seed0, uint64 seed1) {
     return HashLen16(CityHash64(s, len) - seed0, seed1);
 }
 
 // A subroutine for CityHash128().  Returns a decent 128-bit hash for strings
 // of any length representable in signed long.  Based on City and Murmur.
-static uint128 CityMurmur(const char* s, std::size_t len, uint128 seed) {
+static uint128 CityMurmur(const char* s, size_t len, uint128 seed) {
     uint64 a = Uint128Low64(seed);
     uint64 b = Uint128High64(seed);
     uint64 c = 0;
@@ -269,7 +269,7 @@ static uint128 CityMurmur(const char* s, std::size_t len, uint128 seed) {
     return uint128(a ^ b, HashLen16(b, a));
 }
 
-uint128 CityHash128WithSeed(const char* s, std::size_t len, uint128 seed) {
+uint128 CityHash128WithSeed(const char* s, size_t len, uint128 seed) {
     if (len < 128) {
         return CityMurmur(s, len, seed);
     }
@@ -313,7 +313,7 @@ uint128 CityHash128WithSeed(const char* s, std::size_t len, uint128 seed) {
     w.first *= 9;
     v.first *= k0;
     // If 0 < len < 128, hash up to 4 chunks of 32 bytes each from the end of s.
-    for (std::size_t tail_done = 0; tail_done < len;) {
+    for (size_t tail_done = 0; tail_done < len;) {
         tail_done += 32;
         y = Rotate(x + y, 42) * k0 + v.second;
         w.first += Fetch64(s + len - tail_done + 16);
@@ -331,7 +331,7 @@ uint128 CityHash128WithSeed(const char* s, std::size_t len, uint128 seed) {
     return uint128(HashLen16(x + v.second, w.second) + y, HashLen16(x + w.second, y + v.second));
 }
 
-uint128 CityHash128(const char* s, std::size_t len) {
+uint128 CityHash128(const char* s, size_t len) {
     return len >= 16
                ? CityHash128WithSeed(s + 16, len - 16, uint128(Fetch64(s), Fetch64(s + 8) + k0))
                : CityHash128WithSeed(s, len, uint128(k0, k1));

src/common/cityhash.h

@@ -63,7 +63,7 @@
 
 #include <utility>
 #include <stdint.h>
-#include <stdlib.h> // for std::size_t.
+#include <stdlib.h> // for size_t.
 
 namespace Common {
 
@@ -77,22 +77,22 @@ inline uint64_t Uint128High64(const uint128& x) {
 }
 
 // Hash function for a byte array.
-uint64_t CityHash64(const char* buf, std::size_t len);
+uint64_t CityHash64(const char* buf, size_t len);
 
 // Hash function for a byte array.  For convenience, a 64-bit seed is also
 // hashed into the result.
-uint64_t CityHash64WithSeed(const char* buf, std::size_t len, uint64_t seed);
+uint64_t CityHash64WithSeed(const char* buf, size_t len, uint64_t seed);
 
 // Hash function for a byte array.  For convenience, two seeds are also
 // hashed into the result.
-uint64_t CityHash64WithSeeds(const char* buf, std::size_t len, uint64_t seed0, uint64_t seed1);
+uint64_t CityHash64WithSeeds(const char* buf, size_t len, uint64_t seed0, uint64_t seed1);
 
 // Hash function for a byte array.
-uint128 CityHash128(const char* s, std::size_t len);
+uint128 CityHash128(const char* s, size_t len);
 
 // Hash function for a byte array.  For convenience, a 128-bit seed is also
 // hashed into the result.
-uint128 CityHash128WithSeed(const char* s, std::size_t len, uint128 seed);
+uint128 CityHash128WithSeed(const char* s, size_t len, uint128 seed);
 
 // Hash 128 input bits down to 64 bits of output.
 // This is intended to be a reasonably good hash function.

src/common/color.h

@@ -4,8 +4,6 @@
 
 #pragma once
 
-#include <cstring>
-
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "common/vector_math.h"
@@ -57,7 +55,7 @@ constexpr u8 Convert8To6(u8 value) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
+inline const Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
     return {bytes[3], bytes[2], bytes[1], bytes[0]};
 }
 
@@ -66,7 +64,7 @@ inline Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
+inline const Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
     return {bytes[2], bytes[1], bytes[0], 255};
 }
 
@@ -75,7 +73,7 @@ inline Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline Math::Vec4<u8> DecodeRG8(const u8* bytes) {
+inline const Math::Vec4<u8> DecodeRG8(const u8* bytes) {
     return {bytes[1], bytes[0], 0, 255};
 }
 
@@ -84,9 +82,8 @@ inline Math::Vec4<u8> DecodeRG8(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
-    u16_le pixel;
-    std::memcpy(&pixel, bytes, sizeof(pixel));
+inline const Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
+    const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
     return {Convert5To8((pixel >> 11) & 0x1F), Convert6To8((pixel >> 5) & 0x3F),
             Convert5To8(pixel & 0x1F), 255};
 }
@@ -96,9 +93,8 @@ inline Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
-    u16_le pixel;
-    std::memcpy(&pixel, bytes, sizeof(pixel));
+inline const Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
+    const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
     return {Convert5To8((pixel >> 11) & 0x1F), Convert5To8((pixel >> 6) & 0x1F),
             Convert5To8((pixel >> 1) & 0x1F), Convert1To8(pixel & 0x1)};
 }
@@ -108,9 +104,8 @@ inline Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
-    u16_le pixel;
-    std::memcpy(&pixel, bytes, sizeof(pixel));
+inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
+    const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
     return {Convert4To8((pixel >> 12) & 0xF), Convert4To8((pixel >> 8) & 0xF),
             Convert4To8((pixel >> 4) & 0xF), Convert4To8(pixel & 0xF)};
 }
@@ -121,9 +116,7 @@ inline Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
  * @return Depth value as an u32
  */
 inline u32 DecodeD16(const u8* bytes) {
-    u16_le data;
-    std::memcpy(&data, bytes, sizeof(data));
-    return data;
+    return *reinterpret_cast<const u16_le*>(bytes);
 }
 
 /**
@@ -140,7 +133,7 @@ inline u32 DecodeD24(const u8* bytes) {
  * @param bytes Pointer to encoded source values
  * @return Resulting values stored as a Math::Vec2
  */
-inline Math::Vec2<u32> DecodeD24S8(const u8* bytes) {
+inline const Math::Vec2<u32> DecodeD24S8(const u8* bytes) {
     return {static_cast<u32>((bytes[2] << 16) | (bytes[1] << 8) | bytes[0]), bytes[3]};
 }
 
@@ -182,10 +175,8 @@ inline void EncodeRG8(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Destination pointer to store encoded color
  */
 inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) {
-    const u16_le data =
+    *reinterpret_cast<u16_le*>(bytes) =
         (Convert8To5(color.r()) << 11) | (Convert8To6(color.g()) << 5) | Convert8To5(color.b());
-
-    std::memcpy(bytes, &data, sizeof(data));
 }
 
 /**
@@ -194,10 +185,9 @@ inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Destination pointer to store encoded color
  */
 inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) {
-    const u16_le data = (Convert8To5(color.r()) << 11) | (Convert8To5(color.g()) << 6) |
-                        (Convert8To5(color.b()) << 1) | Convert8To1(color.a());
-
-    std::memcpy(bytes, &data, sizeof(data));
+    *reinterpret_cast<u16_le*>(bytes) = (Convert8To5(color.r()) << 11) |
+                                        (Convert8To5(color.g()) << 6) |
+                                        (Convert8To5(color.b()) << 1) | Convert8To1(color.a());
 }
 
 /**
@@ -206,10 +196,9 @@ inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Destination pointer to store encoded color
  */
 inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) {
-    const u16 data = (Convert8To4(color.r()) << 12) | (Convert8To4(color.g()) << 8) |
-                     (Convert8To4(color.b()) << 4) | Convert8To4(color.a());
-
-    std::memcpy(bytes, &data, sizeof(data));
+    *reinterpret_cast<u16_le*>(bytes) = (Convert8To4(color.r()) << 12) |
+                                        (Convert8To4(color.g()) << 8) |
+                                        (Convert8To4(color.b()) << 4) | Convert8To4(color.a());
 }
 
 /**
@@ -218,8 +207,7 @@ inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Pointer where to store the encoded value
  */
 inline void EncodeD16(u32 value, u8* bytes) {
-    const u16_le data = static_cast<u16>(value);
-    std::memcpy(bytes, &data, sizeof(data));
+    *reinterpret_cast<u16_le*>(bytes) = value & 0xFFFF;
 }
 
 /**

src/common/common_paths.h

@@ -33,8 +33,6 @@
 #define NAND_DIR "nand"
 #define SYSDATA_DIR "sysdata"
 #define KEYS_DIR "keys"
-#define LOAD_DIR "load"
-#define DUMP_DIR "dump"
 #define LOG_DIR "log"
 
 // Filenames

src/common/detached_tasks.cpp

@@ -1,41 +0,0 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <thread>
-#include "common/assert.h"
-#include "common/detached_tasks.h"
-
-namespace Common {
-
-DetachedTasks* DetachedTasks::instance = nullptr;
-
-DetachedTasks::DetachedTasks() {
-    ASSERT(instance == nullptr);
-    instance = this;
-}
-
-void DetachedTasks::WaitForAllTasks() {
-    std::unique_lock<std::mutex> lock(mutex);
-    cv.wait(lock, [this]() { return count == 0; });
-}
-
-DetachedTasks::~DetachedTasks() {
-    std::unique_lock<std::mutex> lock(mutex);
-    ASSERT(count == 0);
-    instance = nullptr;
-}
-
-void DetachedTasks::AddTask(std::function<void()> task) {
-    std::unique_lock<std::mutex> lock(instance->mutex);
-    ++instance->count;
-    std::thread([task{std::move(task)}]() {
-        task();
-        std::unique_lock<std::mutex> lock(instance->mutex);
-        --instance->count;
-        std::notify_all_at_thread_exit(instance->cv, std::move(lock));
-    })
-        .detach();
-}
-
-} // namespace Common

src/common/detached_tasks.h

@@ -1,40 +0,0 @@
-// Copyright 2018 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <condition_variable>
-#include <functional>
-
-namespace Common {
-
-/**
- * A background manager which ensures that all detached task is finished before program exits.
- *
- * Some tasks, telemetry submission for example, prefer executing asynchronously and don't care
- * about the result. These tasks are suitable for std::thread::detach(). However, this is unsafe if
- * the task is launched just before the program exits (which is a common case for telemetry), so we
- * need to block on these tasks on program exit.
- *
- * To make detached task safe, a single DetachedTasks object should be placed in the main(), and
- * call WaitForAllTasks() after all program execution but before global/static variable destruction.
- * Any potentially unsafe detached task should be executed via DetachedTasks::AddTask.
- */
-class DetachedTasks {
-public:
-    DetachedTasks();
-    ~DetachedTasks();
-    void WaitForAllTasks();
-
-    static void AddTask(std::function<void()> task);
-
-private:
-    static DetachedTasks* instance;
-
-    std::condition_variable cv;
-    std::mutex mutex;
-    int count = 0;
-};
-
-} // namespace Common

src/common/file_util.cpp

@@ -15,24 +15,21 @@
 #ifdef _WIN32
 #include <windows.h>
 // windows.h needs to be included before other windows headers
-#include <direct.h> // getcwd
+#include <commdlg.h> // for GetSaveFileName
+#include <direct.h>  // getcwd
 #include <io.h>
 #include <shellapi.h>
 #include <shlobj.h> // for SHGetFolderPath
 #include <tchar.h>
 #include "common/string_util.h"
 
-#ifdef _MSC_VER
-// 64 bit offsets for MSVC
+// 64 bit offsets for windows
 #define fseeko _fseeki64
 #define ftello _ftelli64
-#define fileno _fileno
-#endif
-
-// 64 bit offsets for MSVC and MinGW. MinGW also needs this for using _wstat64
+#define atoll _atoi64
 #define stat _stat64
 #define fstat _fstat64
-
+#define fileno _fileno
 #else
 #ifdef __APPLE__
 #include <sys/param.h>
@@ -79,7 +76,7 @@ namespace FileUtil {
 // Modifies argument.
 static void StripTailDirSlashes(std::string& fname) {
     if (fname.length() > 1) {
-        std::size_t i = fname.length();
+        size_t i = fname.length();
         while (i > 0 && fname[i - 1] == DIR_SEP_CHR)
             --i;
         fname.resize(i);
@@ -204,7 +201,7 @@ bool CreateFullPath(const std::string& fullPath) {
         return true;
     }
 
-    std::size_t position = 0;
+    size_t position = 0;
     while (true) {
         // Find next sub path
         position = fullPath.find(DIR_SEP_CHR, position);
@@ -302,7 +299,7 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
     std::array<char, 1024> buffer;
     while (!feof(input.get())) {
         // read input
-        std::size_t rnum = fread(buffer.data(), sizeof(char), buffer.size(), input.get());
+        size_t rnum = fread(buffer.data(), sizeof(char), buffer.size(), input.get());
         if (rnum != buffer.size()) {
             if (ferror(input.get()) != 0) {
                 LOG_ERROR(Common_Filesystem, "failed reading from source, {} --> {}: {}",
@@ -312,7 +309,7 @@ bool Copy(const std::string& srcFilename, const std::string& destFilename) {
         }
 
         // write output
-        std::size_t wnum = fwrite(buffer.data(), sizeof(char), rnum, output.get());
+        size_t wnum = fwrite(buffer.data(), sizeof(char), rnum, output.get());
         if (wnum != rnum) {
             LOG_ERROR(Common_Filesystem, "failed writing to output, {} --> {}: {}", srcFilename,
                       destFilename, GetLastErrorMsg());
@@ -708,8 +705,6 @@ const std::string& GetUserPath(UserPath path, const std::string& new_path) {
 #endif
         paths.emplace(UserPath::SDMCDir, user_path + SDMC_DIR DIR_SEP);
         paths.emplace(UserPath::NANDDir, user_path + NAND_DIR DIR_SEP);
-        paths.emplace(UserPath::LoadDir, user_path + LOAD_DIR DIR_SEP);
-        paths.emplace(UserPath::DumpDir, user_path + DUMP_DIR DIR_SEP);
         paths.emplace(UserPath::SysDataDir, user_path + SYSDATA_DIR DIR_SEP);
         paths.emplace(UserPath::KeysDir, user_path + KEYS_DIR DIR_SEP);
         // TODO: Put the logs in a better location for each OS
@@ -755,21 +750,15 @@ std::string GetHactoolConfigurationPath() {
 #endif
 }
 
-std::string GetNANDRegistrationDir(bool system) {
-    if (system)
-        return GetUserPath(UserPath::NANDDir) + "system/Contents/registered/";
-    return GetUserPath(UserPath::NANDDir) + "user/Contents/registered/";
-}
-
-std::size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename) {
+size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename) {
     return FileUtil::IOFile(filename, text_file ? "w" : "wb").WriteBytes(str.data(), str.size());
 }
 
-std::size_t ReadFileToString(bool text_file, const char* filename, std::string& str) {
+size_t ReadFileToString(bool text_file, const char* filename, std::string& str) {
     IOFile file(filename, text_file ? "r" : "rb");
 
     if (!file.IsOpen())
-        return 0;
+        return false;
 
     str.resize(static_cast<u32>(file.GetSize()));
     return file.ReadArray(&str[0], str.size());
@@ -834,7 +823,7 @@ std::vector<std::string> SplitPathComponents(std::string_view filename) {
 std::string_view GetParentPath(std::string_view path) {
     const auto name_bck_index = path.rfind('\\');
     const auto name_fwd_index = path.rfind('/');
-    std::size_t name_index;
+    size_t name_index;
 
     if (name_bck_index == std::string_view::npos || name_fwd_index == std::string_view::npos) {
         name_index = std::min(name_bck_index, name_fwd_index);
@@ -873,7 +862,7 @@ std::string_view GetFilename(std::string_view path) {
 }
 
 std::string_view GetExtensionFromFilename(std::string_view name) {
-    const std::size_t index = name.rfind('.');
+    const size_t index = name.rfind('.');
 
     if (index == std::string_view::npos) {
         return {};
@@ -895,21 +884,11 @@ std::string_view RemoveTrailingSlash(std::string_view path) {
     return path;
 }
 
-std::string SanitizePath(std::string_view path_, DirectorySeparator directory_separator) {
+std::string SanitizePath(std::string_view path_) {
     std::string path(path_);
-    char type1 = directory_separator == DirectorySeparator::BackwardSlash ? '/' : '\\';
-    char type2 = directory_separator == DirectorySeparator::BackwardSlash ? '\\' : '/';
-
-    if (directory_separator == DirectorySeparator::PlatformDefault) {
-#ifdef _WIN32
-        type1 = '/';
-        type2 = '\\';
-#endif
-    }
-
-    std::replace(path.begin(), path.end(), type1, type2);
+    std::replace(path.begin(), path.end(), '\\', '/');
     path.erase(std::unique(path.begin(), path.end(),
-                           [type2](char c1, char c2) { return c1 == type2 && c2 == type2; }),
+                           [](char c1, char c2) { return c1 == '/' && c2 == '/'; }),
                path.end());
     return std::string(RemoveTrailingSlash(path));
 }

src/common/file_util.h

@@ -8,7 +8,6 @@
 #include <cstdio>
 #include <fstream>
 #include <functional>
-#include <limits>
 #include <string>
 #include <string_view>
 #include <type_traits>
@@ -29,8 +28,6 @@ enum class UserPath {
     NANDDir,
     RootDir,
     SDMCDir,
-    LoadDir,
-    DumpDir,
     SysDataDir,
     UserDir,
 };
@@ -131,8 +128,6 @@ const std::string& GetUserPath(UserPath path, const std::string& new_path = "");
 
 std::string GetHactoolConfigurationPath();
 
-std::string GetNANDRegistrationDir(bool system = false);
-
 // Returns the path to where the sys file are
 std::string GetSysDirectory();
 
@@ -145,9 +140,8 @@ const std::string& GetExeDirectory();
 std::string AppDataRoamingDirectory();
 #endif
 
-std::size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename);
-
-std::size_t ReadFileToString(bool text_file, const char* filename, std::string& str);
+size_t WriteStringToFile(bool text_file, const std::string& str, const char* filename);
+size_t ReadFileToString(bool text_file, const char* filename, std::string& str);
 
 /**
  * Splits the filename into 8.3 format
@@ -180,19 +174,15 @@ std::string_view RemoveTrailingSlash(std::string_view path);
 
 // Creates a new vector containing indices [first, last) from the original.
 template <typename T>
-std::vector<T> SliceVector(const std::vector<T>& vector, std::size_t first, std::size_t last) {
+std::vector<T> SliceVector(const std::vector<T>& vector, size_t first, size_t last) {
     if (first >= last)
         return {};
-    last = std::min<std::size_t>(last, vector.size());
+    last = std::min<size_t>(last, vector.size());
     return std::vector<T>(vector.begin() + first, vector.begin() + first + last);
 }
 
-enum class DirectorySeparator { ForwardSlash, BackwardSlash, PlatformDefault };
-
-// Removes trailing slash, makes all '\\' into '/', and removes duplicate '/'. Makes '/' into '\\'
-// depending if directory_separator is BackwardSlash or PlatformDefault and running on windows
-std::string SanitizePath(std::string_view path,
-                         DirectorySeparator directory_separator = DirectorySeparator::ForwardSlash);
+// Removes trailing slash, makes all '\\' into '/', and removes duplicate '/'.
+std::string SanitizePath(std::string_view path);
 
 // simple wrapper for cstdlib file functions to
 // hopefully will make error checking easier
@@ -216,47 +206,44 @@ public:
     bool Close();
 
     template <typename T>
-    std::size_t ReadArray(T* data, std::size_t length) const {
-        static_assert(std::is_trivially_copyable_v<T>,
+    size_t ReadArray(T* data, size_t length) const {
+        static_assert(std::is_trivially_copyable<T>(),
                       "Given array does not consist of trivially copyable objects");
 
-        if (!IsOpen()) {
-            return std::numeric_limits<std::size_t>::max();
-        }
+        if (!IsOpen())
+            return -1;
 
         return std::fread(data, sizeof(T), length, m_file);
     }
 
     template <typename T>
-    std::size_t WriteArray(const T* data, std::size_t length) {
-        static_assert(std::is_trivially_copyable_v<T>,
+    size_t WriteArray(const T* data, size_t length) {
+        static_assert(std::is_trivially_copyable<T>(),
                       "Given array does not consist of trivially copyable objects");
-        if (!IsOpen()) {
-            return std::numeric_limits<std::size_t>::max();
-        }
-
+        if (!IsOpen())
+            return -1;
         return std::fwrite(data, sizeof(T), length, m_file);
     }
 
     template <typename T>
-    std::size_t ReadBytes(T* data, std::size_t length) const {
-        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
+    size_t ReadBytes(T* data, size_t length) const {
+        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
         return ReadArray(reinterpret_cast<char*>(data), length);
     }
 
     template <typename T>
-    std::size_t WriteBytes(const T* data, std::size_t length) {
-        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
+    size_t WriteBytes(const T* data, size_t length) {
+        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
         return WriteArray(reinterpret_cast<const char*>(data), length);
     }
 
     template <typename T>
-    std::size_t WriteObject(const T& object) {
-        static_assert(!std::is_pointer_v<T>, "WriteObject arguments must not be a pointer");
+    size_t WriteObject(const T& object) {
+        static_assert(!std::is_pointer<T>::value, "Given object is a pointer");
         return WriteArray(&object, 1);
     }
 
-    std::size_t WriteString(const std::string& str) {
+    size_t WriteString(const std::string& str) {
         return WriteArray(str.c_str(), str.length());
     }
 
@@ -285,7 +272,7 @@ private:
 template <typename T>
 void OpenFStream(T& fstream, const std::string& filename, std::ios_base::openmode openmode) {
 #ifdef _MSC_VER
-    fstream.open(Common::UTF8ToUTF16W(filename).c_str(), openmode);
+    fstream.open(Common::UTF8ToTStr(filename).c_str(), openmode);
 #else
     fstream.open(filename.c_str(), openmode);
 #endif

src/common/hash.h

@@ -17,7 +17,7 @@ namespace Common {
  * @param len Length of data (in bytes) to compute hash over
  * @returns 64-bit hash value that was computed over the data block
  */
-static inline u64 ComputeHash64(const void* data, std::size_t len) {
+static inline u64 ComputeHash64(const void* data, size_t len) {
     return CityHash64(static_cast<const char*>(data), len);
 }
 
@@ -28,7 +28,7 @@ static inline u64 ComputeHash64(const void* data, std::size_t len) {
  */
 template <typename T>
 static inline u64 ComputeStructHash64(const T& data) {
-    static_assert(std::is_trivially_copyable_v<T>,
+    static_assert(std::is_trivially_copyable<T>(),
                   "Type passed to ComputeStructHash64 must be trivially copyable");
     return ComputeHash64(&data, sizeof(data));
 }
@@ -38,7 +38,7 @@ template <typename T>
 struct HashableStruct {
     // In addition to being trivially copyable, T must also have a trivial default constructor,
     // because any member initialization would be overridden by memset
-    static_assert(std::is_trivial_v<T>, "Type passed to HashableStruct must be trivial");
+    static_assert(std::is_trivial<T>(), "Type passed to HashableStruct must be trivial");
     /*
      * We use a union because "implicitly-defined copy/move constructor for a union X copies the
      * object representation of X." and "implicitly-defined copy assignment operator for a union X
@@ -63,7 +63,7 @@ struct HashableStruct {
         return !(*this == o);
     };
 
-    std::size_t Hash() const {
+    size_t Hash() const {
         return Common::ComputeStructHash64(state);
     }
 };

src/common/hex_util.cpp

@@ -1,62 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/hex_util.h"
-#include "common/logging/log.h"
-
-namespace Common {
-
-u8 ToHexNibble(char c1) {
-    if (c1 >= 65 && c1 <= 70)
-        return c1 - 55;
-    if (c1 >= 97 && c1 <= 102)
-        return c1 - 87;
-    if (c1 >= 48 && c1 <= 57)
-        return c1 - 48;
-    LOG_ERROR(Common, "Invalid hex digit: 0x{:02X}", c1);
-    return 0;
-}
-
-std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
-    std::vector<u8> out(str.size() / 2);
-    if (little_endian) {
-        for (std::size_t i = str.size() - 2; i <= str.size(); i -= 2)
-            out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
-    } else {
-        for (std::size_t i = 0; i < str.size(); i += 2)
-            out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
-    }
-    return out;
-}
-
-std::string HexVectorToString(const std::vector<u8>& vector, bool upper) {
-    std::string out;
-    for (u8 c : vector)
-        out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
-    return out;
-}
-
-std::array<u8, 16> operator""_array16(const char* str, std::size_t len) {
-    if (len != 32) {
-        LOG_ERROR(Common,
-                  "Attempting to parse string to array that is not of correct size (expected=32, "
-                  "actual={}).",
-                  len);
-        return {};
-    }
-    return HexStringToArray<16>(str);
-}
-
-std::array<u8, 32> operator""_array32(const char* str, std::size_t len) {
-    if (len != 64) {
-        LOG_ERROR(Common,
-                  "Attempting to parse string to array that is not of correct size (expected=64, "
-                  "actual={}).",
-                  len);
-        return {};
-    }
-    return HexStringToArray<32>(str);
-}
-
-} // namespace Common

src/common/hex_util.h

@@ -1,46 +0,0 @@
-// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <cstddef>
-#include <string>
-#include <vector>
-#include <fmt/format.h>
-#include "common/common_types.h"
-
-namespace Common {
-
-u8 ToHexNibble(char c1);
-
-std::vector<u8> HexStringToVector(std::string_view str, bool little_endian);
-
-template <std::size_t Size, bool le = false>
-std::array<u8, Size> HexStringToArray(std::string_view str) {
-    std::array<u8, Size> out{};
-    if constexpr (le) {
-        for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2)
-            out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
-    } else {
-        for (std::size_t i = 0; i < 2 * Size; i += 2)
-            out[i / 2] = (ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]);
-    }
-    return out;
-}
-
-std::string HexVectorToString(const std::vector<u8>& vector, bool upper = true);
-
-template <std::size_t Size>
-std::string HexArrayToString(std::array<u8, Size> array, bool upper = true) {
-    std::string out;
-    for (u8 c : array)
-        out += fmt::format(upper ? "{:02X}" : "{:02x}", c);
-    return out;
-}
-
-std::array<u8, 0x10> operator"" _array16(const char* str, std::size_t len);
-std::array<u8, 0x20> operator"" _array32(const char* str, std::size_t len);
-
-} // namespace Common

src/common/logging/backend.cpp

@@ -12,8 +12,7 @@
 #include <thread>
 #include <vector>
 #ifdef _WIN32
-#include <share.h>   // For _SH_DENYWR
-#include <windows.h> // For OutputDebugStringA
+#include <share.h> // For _SH_DENYWR
 #else
 #define _SH_DENYWR 0
 #endif
@@ -136,22 +135,16 @@ FileBackend::FileBackend(const std::string& filename)
 void FileBackend::Write(const Entry& entry) {
     // prevent logs from going over the maximum size (in case its spamming and the user doesn't
     // know)
-    constexpr std::size_t MAX_BYTES_WRITTEN = 50 * 1024L * 1024L;
+    constexpr size_t MAX_BYTES_WRITTEN = 50 * 1024L * 1024L;
     if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
         return;
     }
-    bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
+    bytes_written += file.WriteString(FormatLogMessage(entry) + '\n');
     if (entry.log_level >= Level::Error) {
         file.Flush();
     }
 }
 
-void DebuggerBackend::Write(const Entry& entry) {
-#ifdef _WIN32
-    ::OutputDebugStringA(FormatLogMessage(entry).append(1, '\n').c_str());
-#endif
-}
-
 /// Macro listing all log classes. Code should define CLS and SUB as desired before invoking this.
 #define ALL_LOG_CLASSES()                                                                          \
     CLS(Log)                                                                                       \
@@ -178,22 +171,15 @@ void DebuggerBackend::Write(const Entry& entry) {
     SUB(Service, ARP)                                                                              \
     SUB(Service, BCAT)                                                                             \
     SUB(Service, BPC)                                                                              \
-    SUB(Service, BTDRV)                                                                            \
     SUB(Service, BTM)                                                                              \
     SUB(Service, Capture)                                                                          \
-    SUB(Service, ERPT)                                                                             \
-    SUB(Service, ETicket)                                                                          \
-    SUB(Service, EUPLD)                                                                            \
     SUB(Service, Fatal)                                                                            \
     SUB(Service, FGM)                                                                              \
     SUB(Service, Friend)                                                                           \
     SUB(Service, FS)                                                                               \
-    SUB(Service, GRC)                                                                              \
     SUB(Service, HID)                                                                              \
-    SUB(Service, IRS)                                                                              \
     SUB(Service, LBL)                                                                              \
     SUB(Service, LDN)                                                                              \
-    SUB(Service, LDR)                                                                              \
     SUB(Service, LM)                                                                               \
     SUB(Service, Migration)                                                                        \
     SUB(Service, Mii)                                                                              \
@@ -202,24 +188,18 @@ void DebuggerBackend::Write(const Entry& entry) {
     SUB(Service, NFC)                                                                              \
     SUB(Service, NFP)                                                                              \
     SUB(Service, NIFM)                                                                             \
-    SUB(Service, NIM)                                                                              \
-    SUB(Service, NPNS)                                                                             \
     SUB(Service, NS)                                                                               \
     SUB(Service, NVDRV)                                                                            \
     SUB(Service, PCIE)                                                                             \
     SUB(Service, PCTL)                                                                             \
     SUB(Service, PCV)                                                                              \
-    SUB(Service, PM)                                                                               \
     SUB(Service, PREPO)                                                                            \
     SUB(Service, PSC)                                                                              \
-    SUB(Service, PSM)                                                                              \
     SUB(Service, SET)                                                                              \
     SUB(Service, SM)                                                                               \
     SUB(Service, SPL)                                                                              \
     SUB(Service, SSL)                                                                              \
-    SUB(Service, TCAP)                                                                             \
     SUB(Service, Time)                                                                             \
-    SUB(Service, USB)                                                                              \
     SUB(Service, VI)                                                                               \
     SUB(Service, WLAN)                                                                             \
     CLS(HW)                                                                                        \
@@ -313,14 +293,13 @@ Backend* GetBackend(std::string_view backend_name) {
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
                        unsigned int line_num, const char* function, const char* format,
                        const fmt::format_args& args) {
-    auto& instance = Impl::Instance();
-    const auto& filter = instance.GetGlobalFilter();
+    auto filter = Impl::Instance().GetGlobalFilter();
     if (!filter.CheckMessage(log_class, log_level))
         return;
 
     Entry entry =
         CreateEntry(log_class, log_level, filename, line_num, function, fmt::vformat(format, args));
 
-    instance.PushEntry(std::move(entry));
+    Impl::Instance().PushEntry(std::move(entry));
 }
 } // namespace Log

src/common/logging/backend.h

@@ -100,21 +100,7 @@ public:
 
 private:
     FileUtil::IOFile file;
-    std::size_t bytes_written;
-};
-
-/**
- * Backend that writes to Visual Studio's output window
- */
-class DebuggerBackend : public Backend {
-public:
-    static const char* Name() {
-        return "debugger";
-    }
-    const char* GetName() const override {
-        return Name();
-    }
-    void Write(const Entry& entry) override;
+    size_t bytes_written;
 };
 
 void AddBackend(std::unique_ptr<Backend> backend);

src/common/logging/filter.cpp

@@ -71,7 +71,7 @@ void Filter::ResetAll(Level level) {
 }
 
 void Filter::SetClassLevel(Class log_class, Level level) {
-    class_levels[static_cast<std::size_t>(log_class)] = level;
+    class_levels[static_cast<size_t>(log_class)] = level;
 }
 
 void Filter::ParseFilterString(std::string_view filter_view) {
@@ -93,8 +93,7 @@ void Filter::ParseFilterString(std::string_view filter_view) {
 }
 
 bool Filter::CheckMessage(Class log_class, Level level) const {
-    return static_cast<u8>(level) >=
-           static_cast<u8>(class_levels[static_cast<std::size_t>(log_class)]);
+    return static_cast<u8>(level) >= static_cast<u8>(class_levels[static_cast<size_t>(log_class)]);
 }
 
 bool Filter::IsDebug() const {