"Merge Tagged PR 1340"

vk_shader_decompiler: Implement force early fragment tests

.ci/scripts/linux/docker.sh

@@ -5,7 +5,7 @@ cd /yuzu
 ccache -s
 
 mkdir build || true && cd build
-cmake .. -G Ninja -DDISPLAY_VERSION=$1 -DYUZU_USE_BUNDLED_UNICORN=ON -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON
+cmake .. -G Ninja -DDISPLAY_VERSION=$1 -DYUZU_USE_BUNDLED_UNICORN=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON -DENABLE_QT_TRANSLATION=ON
 
 ninja
 

.ci/templates/build-msvc.yml

@@ -4,9 +4,11 @@ parameters:
   version: ''
 
 steps:
+- script: choco install vulkan-sdk
+  displayName: 'Install vulkan-sdk'
 - script: python -m pip install --upgrade pip conan
   displayName: 'Install conan'
-- script: mkdir build && cd build && cmake -G "Visual Studio 16 2019" -A x64 --config Release -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_UNICORN=1 -DYUZU_USE_QT_WEB_ENGINE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DUSE_DISCORD_PRESENCE=ON -DDISPLAY_VERSION=${{ parameters['version'] }} .. && cd ..
+- script: refreshenv && mkdir build && cd build && cmake -G "Visual Studio 16 2019" -A x64 --config Release -DYUZU_USE_BUNDLED_QT=1 -DYUZU_USE_BUNDLED_UNICORN=1 -DYUZU_USE_QT_WEB_ENGINE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${COMPAT} -DUSE_DISCORD_PRESENCE=ON -DDISPLAY_VERSION=${{ parameters['version'] }} .. && cd ..
   displayName: 'Configure CMake'
 - task: MSBuild@1
   displayName: 'Build'

.gitmodules

@@ -1,15 +1,12 @@
 [submodule "inih"]
     path = externals/inih/inih
-    url = https://github.com/svn2github/inih
+    url = https://github.com/benhoyt/inih.git
 [submodule "cubeb"]
     path = externals/cubeb
     url = https://github.com/kinetiknz/cubeb.git
 [submodule "dynarmic"]
     path = externals/dynarmic
     url = https://github.com/MerryMage/dynarmic.git
-[submodule "unicorn"]
-    path = externals/unicorn
-    url = https://github.com/yuzu-emu/unicorn
 [submodule "soundtouch"]
     path = externals/soundtouch
     url = https://github.com/citra-emu/ext-soundtouch.git

.travis/linux-mingw/docker.sh

@@ -4,16 +4,8 @@ cd /yuzu
 # 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 .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DYUZU_USE_BUNDLED_UNICORN=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DCMAKE_BUILD_TYPE=Release
+cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DCMAKE_BUILD_TYPE=Release
 ninja
 
 # Clean up the dirty hacks

.travis/linux/docker.sh

@@ -3,7 +3,7 @@
 cd /yuzu
 
 mkdir build && cd build
-cmake .. -G Ninja -DYUZU_USE_BUNDLED_UNICORN=ON -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
+cmake .. -G Ninja -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++ -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DUSE_DISCORD_PRESENCE=ON
 ninja
 
 ccache -s

.travis/macos/build.sh

@@ -4,13 +4,12 @@ set -o pipefail
 
 export MACOSX_DEPLOYMENT_TARGET=10.14
 export Qt5_DIR=$(brew --prefix)/opt/qt5
-export UNICORNDIR=$(pwd)/externals/unicorn
 export PATH="/usr/local/opt/ccache/libexec:$PATH"
 
 # TODO: Build using ninja instead of make
 mkdir build && cd build
 cmake --version
-cmake .. -DYUZU_USE_BUNDLED_UNICORN=ON -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DUSE_DISCORD_PRESENCE=ON
+cmake .. -DYUZU_USE_QT_WEB_ENGINE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} -DUSE_DISCORD_PRESENCE=ON
 make -j4
 
 ccache -s

CMakeLists.txt

@@ -18,8 +18,6 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "EN
 
 option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
 
-option(YUZU_USE_BUNDLED_UNICORN "Build/Download bundled Unicorn" ON)
-
 option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OFF)
 
 option(YUZU_ENABLE_BOXCAT "Enable the Boxcat service, a yuzu high-level implementation of BCAT" ON)
@@ -161,7 +159,7 @@ macro(yuzu_find_packages)
     #    Cmake Pkg Prefix  Version     Conan Pkg
         "Boost             1.73        boost/1.73.0"
         "Catch2            2.13        catch2/2.13.0"
-        "fmt               7.0         fmt/7.0.3"
+        "fmt               7.1         fmt/7.1.2"
     # can't use until https://github.com/bincrafters/community/issues/1173
         #"libzip            1.5         libzip/1.5.2@bincrafters/stable"
         "lz4               1.8         lz4/1.9.2"
@@ -263,6 +261,7 @@ if (CONAN_REQUIRED_LIBS)
         libzip:with_openssl=False
         libzip:enable_windows_crypto=False
     )
+
     conan_check(VERSION 1.24.0 REQUIRED)
     # Add the bincrafters remote
     conan_add_remote(NAME bincrafters
@@ -354,85 +353,23 @@ if (NOT LIBUSB_FOUND)
     set(LIBUSB_LIBRARIES usb)
 endif()
 
+# Use system installed ffmpeg.
+if (NOT MSVC)
+    find_package(FFmpeg REQUIRED)
+else()
+    set(FFMPEG_EXT_NAME "ffmpeg-4.2.1")
+    set(FFMPEG_PATH "${CMAKE_BINARY_DIR}/externals/${FFMPEG_EXT_NAME}")
+    download_bundled_external("ffmpeg/" ${FFMPEG_EXT_NAME} "")
+    set(FFMPEG_FOUND YES)
+    set(FFMPEG_INCLUDE_DIR "${FFMPEG_PATH}/include" CACHE PATH "Path to FFmpeg headers" FORCE)
+    set(FFMPEG_LIBRARY_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg library" FORCE)
+    set(FFMPEG_DLL_DIR "${FFMPEG_PATH}/bin" CACHE PATH "Path to FFmpeg dll's" FORCE)
+endif()
+
 # Prefer the -pthread flag on Linux.
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
-# If unicorn isn't found, msvc -> download bundled unicorn; everyone else -> build external
-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 1930) 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.")
-        endif()
-
-        if (DEFINED UNICORN_VER)
-            download_bundled_external("unicorn/" ${UNICORN_VER} UNICORN_PREFIX)
-        endif()
-
-        if (DEFINED UNICORN_VER)
-            download_bundled_external("unicorn/" ${UNICORN_VER} UNICORN_PREFIX)
-        endif()
-
-        set(UNICORN_FOUND YES)
-        set(LIBUNICORN_INCLUDE_DIR "${UNICORN_PREFIX}/include" CACHE PATH "Path to Unicorn headers" FORCE)
-        set(LIBUNICORN_LIBRARY "${UNICORN_PREFIX}/lib/x64/unicorn_dynload.lib" CACHE PATH "Path to Unicorn library" FORCE)
-        set(UNICORN_DLL_DIR "${UNICORN_PREFIX}/lib/x64/" CACHE PATH "Path to unicorn.dll" FORCE)
-    else()
-        message(STATUS "unicorn not found, falling back to externals")
-        if (MINGW)
-            set(UNICORN_LIB_NAME "unicorn.a")
-        else()
-            set(UNICORN_LIB_NAME "libunicorn.a")
-        endif()
-
-        set(UNICORN_FOUND YES)
-        set(UNICORN_PREFIX ${PROJECT_SOURCE_DIR}/externals/unicorn)
-        set(LIBUNICORN_LIBRARY "${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)
-            # Intentionally call the unicorn makefile directly instead of using make.sh so that we can override the
-            # UNAME_S makefile variable to MINGW. This way we don't have to hack at the uname binary to build
-            # Additionally, overriding DO_WINDOWS_EXPORT prevents unicorn from patching the static unicorn.a by using msvc and cmd,
-            # which are both things we don't have in a mingw cross compiling environment.
-            add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
-                COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" CC=x86_64-w64-mingw32-gcc AR=x86_64-w64-mingw32-gcc-ar RANLIB=x86_64-w64-mingw32-gcc-ranlib make UNAME_S=MINGW DO_WINDOWS_EXPORT=0
-                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()
-
-        # 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
-            DEPENDS ${LIBUNICORN_LIBRARY}
-        )
-        unset(UNICORN_LIB_NAME)
-    endif()
-else()
-    find_package(Unicorn REQUIRED)
-endif()
-
-if (UNICORN_FOUND)
-    add_library(unicorn INTERFACE)
-    add_dependencies(unicorn unicorn-build)
-    target_link_libraries(unicorn INTERFACE "${LIBUNICORN_LIBRARY}")
-    target_include_directories(unicorn INTERFACE "${LIBUNICORN_INCLUDE_DIR}")
-else()
-    message(FATAL_ERROR "Could not find or build unicorn which is required.")
-endif()
-
 # Platform-specific library requirements
 # ======================================
 

CMakeModules/CopyYuzuFFmpegDeps.cmake

@@ -0,0 +1,10 @@
+function(copy_yuzu_FFmpeg_deps target_dir)
+    include(WindowsCopyFiles)
+    set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
+    windows_copy_files(${target_dir} ${FFMPEG_DLL_DIR} ${DLL_DEST}
+        avcodec-58.dll
+        avutil-56.dll
+        swresample-3.dll
+        swscale-5.dll
+    )
+endfunction(copy_yuzu_FFmpeg_deps)

CMakeModules/CopyYuzuUnicornDeps.cmake

@@ -1,9 +0,0 @@
-function(copy_yuzu_unicorn_deps target_dir)
-    include(WindowsCopyFiles)
-    set(DLL_DEST "${CMAKE_BINARY_DIR}/bin/$<CONFIG>/")
-    windows_copy_files(${target_dir} ${UNICORN_DLL_DIR} ${DLL_DEST}
-        libgcc_s_seh-1.dll
-        libwinpthread-1.dll
-        unicorn.dll
-    )
-endfunction(copy_yuzu_unicorn_deps)

dist/qt_themes/default/style.qss

@@ -1,3 +1,7 @@
+QAbstractSpinBox {
+    min-height: 19px;
+}
+
 QPushButton#TogglableStatusBarButton {
     color: #959595;
     border: 1px solid transparent;
@@ -35,10 +39,10 @@ QPushButton#RendererStatusBarButton:!checked {
 }
 
 QPushButton#buttonRefreshDevices {
-    min-width: 20px;
-    min-height: 20px;
-    max-width: 20px;
-    max-height: 20px;
+    min-width: 21px;
+    min-height: 21px;
+    max-width: 21px;
+    max-height: 21px;
 }
 
 QWidget#bottomPerGameInput,
@@ -71,7 +75,7 @@ QWidget#middleControllerApplet {
 
 QWidget#topPerGameInput QComboBox,
 QWidget#middleControllerApplet QComboBox {
-    width: 123px;
+    width: 120px;
 }
 
 QWidget#connectedControllers {

dist/qt_themes/qdarkstyle/style.qss

@@ -99,12 +99,19 @@ QGroupBox::indicator:unchecked:disabled {
 }
 
 QRadioButton {
-    spacing: 5px;
-    outline: none;
     color: #eff0f1;
+    spacing: 3px;
+    padding: 0px;
+    border: none;
+    outline: none;
     margin-bottom: 2px;
 }
 
+QGroupBox QRadioButton {
+    padding-left: 0px;
+    padding-right: 7px;
+}
+
 QRadioButton:disabled {
     color: #76797C;
 }
@@ -522,13 +529,12 @@ QToolButton#qt_toolbar_ext_button {
 
 QPushButton {
     color: #eff0f1;
-    border-width: 1px;
-    border-color: #54575B;
-    border-style: solid;
-    padding: 6px 4px;
+    border: 1px solid #54575B;
     border-radius: 2px;
+    padding: 5px 0px 5px 0px;
     outline: none;
     min-width: 100px;
+    min-height: 13px;
     background-color: #232629;
 }
 
@@ -553,8 +559,9 @@ QComboBox {
     selection-background-color: #3daee9;
     border: 1px solid #54575B;
     border-radius: 2px;
-    padding: 4px 6px;
-    min-width: 75px;
+    padding: 0px 4px 0px 4px;
+    min-width: 60px;
+    min-height: 23px;
     background-color: #232629;
 }
 
@@ -608,26 +615,26 @@ QComboBox::down-arrow:focus {
 }
 
 QAbstractSpinBox {
-    padding: 4px 6px;
     border: 1px solid #54575B;
     background-color: #232629;
     color: #eff0f1;
     border-radius: 2px;
-    min-width: 75px;
+    min-width: 52px;
+    min-height: 23px;
 }
 
 QAbstractSpinBox:up-button {
     background-color: transparent;
     subcontrol-origin: border;
     subcontrol-position: center right;
-    left: -6px;
+    left: -2px;
 }
 
 QAbstractSpinBox:down-button {
     background-color: transparent;
     subcontrol-origin: border;
     subcontrol-position: center left;
-    right: -6px;
+    right: -2px;
 }
 
 QAbstractSpinBox::up-arrow,
@@ -1277,41 +1284,33 @@ QPushButton#RendererStatusBarButton:!checked {
 }
 
 QPushButton#buttonRefreshDevices {
-    min-width: 24px;
-    min-height: 24px;
-    max-width: 24px;
-    max-height: 24px;
+    min-width: 23px;
+    min-height: 23px;
+    max-width: 23px;
+    max-height: 23px;
     padding: 0px 0px;
 }
 
 QSpinBox#spinboxLStickRange,
-QSpinBox#spinboxRStickRange {
-    padding: 4px 0px 5px 0px;
-    min-width: 63px;
-}
-
-QSpinBox#vibrationSpin {
-    padding: 4px 0px 5px 0px;
-    min-width: 63px;
-}
-
-QSpinBox#spinboxLStickRange:up-button,
-QSpinBox#spinboxRStickRange:up-button,
-QSpinBox#vibrationSpin:up-button {
-    left: -2px;
-}
-
-QSpinBox#spinboxLStickRange:down-button,
-QSpinBox#spinboxRStickRange:down-button,
-QSpinBox#vibrationSpin:down-button {
-    right: -1px;
+QSpinBox#spinboxRStickRange,
+QSpinBox#vibrationSpinPlayer1,
+QSpinBox#vibrationSpinPlayer2,
+QSpinBox#vibrationSpinPlayer3,
+QSpinBox#vibrationSpinPlayer4,
+QSpinBox#vibrationSpinPlayer5,
+QSpinBox#vibrationSpinPlayer6,
+QSpinBox#vibrationSpinPlayer7,
+QSpinBox#vibrationSpinPlayer8 {
+    min-width: 68px;
 }
 
+QDialog#ConfigureVibration QGroupBox::indicator,
 QGroupBox#motionGroup::indicator,
 QGroupBox#vibrationGroup::indicator {
     margin-left: 0px;
 }
 
+QDialog#ConfigureVibration QGroupBox::title,
 QGroupBox#motionGroup::title,
 QGroupBox#vibrationGroup::title {
     spacing: 2px;
@@ -1340,16 +1339,7 @@ QWidget#middleControllerApplet {
 
 QWidget#topPerGameInput QComboBox,
 QWidget#middleControllerApplet QComboBox {
-    width: 119px;
-}
-
-QRadioButton#radioDocked {
-    margin-left: -3px;
-}
-
-
-QRadioButton#radioUndocked {
-    margin-right: 5px;
+    width: 120px;
 }
 
 QWidget#connectedControllers {

dist/qt_themes/qdarkstyle_midnight_blue/style.qss

@@ -172,8 +172,8 @@ QCheckBox {
   color: #F0F0F0;
   spacing: 4px;
   outline: none;
-  padding-top: 4px;
-  padding-bottom: 4px;
+  padding-top: 2px;
+  padding-bottom: 2px;
 }
 
 QCheckBox:focus {
@@ -239,7 +239,7 @@ QGroupBox {
   border: 1px solid #32414B;
   border-radius: 4px;
   margin-top: 12px;
-  padding: 4px;
+  padding: 2px;
 }
 
 QGroupBox::title {
@@ -247,7 +247,7 @@ QGroupBox::title {
   subcontrol-position: top left;
   padding-left: 3px;
   padding-right: 5px;
-  padding-top: 4px;
+  padding-top: 2px;
 }
 
 QGroupBox::indicator {
@@ -298,6 +298,11 @@ QRadioButton {
   outline: none;
 }
 
+QGroupBox QRadioButton {
+  padding-left: 0px;
+  padding-right: 7px;
+}
+
 QRadioButton:focus {
   border: none;
 }
@@ -321,7 +326,6 @@ QRadioButton QWidget {
 QRadioButton::indicator {
   border: none;
   outline: none;
-  margin-left: 4px;
   height: 16px;
   width: 16px;
 }
@@ -785,14 +789,8 @@ QAbstractSpinBox {
   background-color: #19232D;
   border: 1px solid #32414B;
   color: #F0F0F0;
-  /* This fixes 103, 111 */
-  padding-top: 2px;
-  /* This fixes 103, 111 */
-  padding-bottom: 2px;
-  padding-left: 4px;
-  padding-right: 4px;
   border-radius: 4px;
-  /* min-width: 5px; removed to fix 109 */
+  min-height: 19px;
 }
 
 QAbstractSpinBox:up-button {
@@ -997,10 +995,11 @@ QPushButton {
   border: 1px solid #32414B;
   color: #F0F0F0;
   border-radius: 4px;
-  padding: 3px;
+  padding: 3px 0px 3px 0px;
   outline: none;
   /* Issue #194 - Special case of QPushButton inside dialogs, for better UI */
   min-width: 80px;
+  min-height: 13px;
 }
 
 QPushButton:disabled {
@@ -1008,14 +1007,14 @@ QPushButton:disabled {
   border: 1px solid #32414B;
   color: #787878;
   border-radius: 4px;
-  padding: 3px;
+  padding: 3px 0px 3px 0px;
 }
 
 QPushButton:checked {
   background-color: #32414B;
   border: 1px solid #32414B;
   border-radius: 4px;
-  padding: 3px;
+  padding: 3px 0px 3px 0px;
   outline: none;
 }
 
@@ -1024,7 +1023,7 @@ QPushButton:checked:disabled {
   border: 1px solid #32414B;
   color: #787878;
   border-radius: 4px;
-  padding: 3px;
+  padding: 3px 0px 3px 0px;
   outline: none;
 }
 
@@ -1197,15 +1196,9 @@ QComboBox {
   border: 1px solid #32414B;
   border-radius: 4px;
   selection-background-color: #1464A0;
-  padding-left: 4px;
-  padding-right: 36px;
-  /* 4 + 16*2 See scrollbar size */
-  /* Fixes #103, #111 */
-  min-height: 1.5em;
-  /* padding-top: 2px;     removed to fix #132 */
-  /* padding-bottom: 2px;  removed to fix #132 */
-  /* min-width: 75px;      removed to fix #109 */
-  /* Needed to remove indicator - fix #132 */
+  padding: 0px 4px 0px 4px;
+  min-width: 60px;
+  min-height: 19px;
 }
 
 QComboBox QAbstractItemView {
@@ -2198,29 +2191,40 @@ QPushButton#RendererStatusBarButton:!checked {
 }
 
 QPushButton#buttonRefreshDevices {
-  min-width: 20px;
-  min-height: 20px;
-  max-width: 20px;
-  max-height: 20px;
+  min-width: 19px;
+  min-height: 19px;
+  max-width: 19px;
+  max-height: 19px;
   padding: 0px 0px;
 }
 
 QSpinBox#spinboxLStickRange,
-QSpinBox#spinboxRStickRange {
-  min-width: 38px;
+QSpinBox#spinboxRStickRange,
+QSpinBox#vibrationSpinPlayer1,
+QSpinBox#vibrationSpinPlayer2,
+QSpinBox#vibrationSpinPlayer3,
+QSpinBox#vibrationSpinPlayer4,
+QSpinBox#vibrationSpinPlayer5,
+QSpinBox#vibrationSpinPlayer6,
+QSpinBox#vibrationSpinPlayer7,
+QSpinBox#vibrationSpinPlayer8 {
+  min-width: 68px;
 }
 
+QDialog#ConfigureVibration QGroupBox::indicator,
 QGroupBox#motionGroup::indicator,
 QGroupBox#vibrationGroup::indicator {
   margin-left: 0px;
 }
 
+QDialog#ConfigureVibration QGroupBox,
 QWidget#bottomPerGameInput QGroupBox#motionGroup,
 QWidget#bottomPerGameInput QGroupBox#vibrationGroup,
 QWidget#bottomPerGameInput QGroupBox#inputConfigGroup {
   padding: 0px;
 }
 
+QDialog#ConfigureVibration QGroupBox::title,
 QGroupBox#motionGroup::title,
 QGroupBox#vibrationGroup::title {
   spacing: 2px;
@@ -2260,26 +2264,7 @@ QWidget#middleControllerApplet {
 
 QWidget#topPerGameInput QComboBox,
 QWidget#middleControllerApplet QComboBox {
-  padding-right: 2px;
-  width: 127px;
-}
-
-QGroupBox#handheldGroup {
-  padding-left: 0px;
-}
-
-QRadioButton#radioDocked {
-  margin-left: -1px;
-  padding-left: 0px;
-}
-
-QRadioButton#radioDocked::indicator {
-  margin-left: 0px;
-}
-
-
-QRadioButton#radioUndocked {
-  margin-right: 2px;
+  width: 120px;
 }
 
 QWidget#connectedControllers {
@@ -2352,7 +2337,7 @@ QCheckBox#checkboxPlayer5Connected,
 QCheckBox#checkboxPlayer6Connected,
 QCheckBox#checkboxPlayer7Connected,
 QCheckBox#checkboxPlayer8Connected {
-    spacing: 0px;
+  spacing: 0px;
 }
 
 QWidget#connectedControllers QLabel {
@@ -2427,7 +2412,7 @@ QCheckBox#checkboxPlayer7Connected::indicator,
 QCheckBox#checkboxPlayer8Connected::indicator {
   width: 14px;
   height: 14px;
-  margin-left: 2px;
+  margin-left: 0px;
 }
 
 QWidget#Player1LEDs QCheckBox::indicator:checked,

externals/CMakeLists.txt

@@ -73,23 +73,29 @@ if (NOT LIBZIP_FOUND)
 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)
-    get_directory_property(OPENSSL_LIBRARIES
-        DIRECTORY libressl
-        DEFINITION OPENSSL_LIBS)
-
-    # lurlparser
-    add_subdirectory(lurlparser EXCLUDE_FROM_ALL)
+    find_package(OpenSSL 1.1)
+    if (OPENSSL_FOUND)
+        set(OPENSSL_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
+    else()
+        # LibreSSL
+        set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "")
+        set(OPENSSLDIR "/etc/ssl/")
+        add_subdirectory(libressl EXCLUDE_FROM_ALL)
+        target_include_directories(ssl INTERFACE ./libressl/include)
+        target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP)
+        get_directory_property(OPENSSL_LIBRARIES
+            DIRECTORY libressl
+            DEFINITION OPENSSL_LIBS)
+    endif()
 
     # httplib
     add_library(httplib INTERFACE)
     target_include_directories(httplib INTERFACE ./httplib)
     target_compile_definitions(httplib INTERFACE -DCPPHTTPLIB_OPENSSL_SUPPORT)
     target_link_libraries(httplib INTERFACE ${OPENSSL_LIBRARIES})
+    if (WIN32)
+        target_link_libraries(httplib INTERFACE crypt32 cryptui ws2_32)
+    endif()
 endif()
 
 # Opus

externals/find-modules/FindFFmpeg.cmake

@@ -0,0 +1,100 @@
+# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
+# Once done this will define
+#
+# FFMPEG_FOUND - system has ffmpeg or libav
+# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
+# FFMPEG_LIBRARIES - Link these to use ffmpeg
+# FFMPEG_LIBAVCODEC
+# FFMPEG_LIBAVFORMAT
+# FFMPEG_LIBAVUTIL
+#
+# Copyright (c) 2008 Andreas Schneider <[email protected]>
+# Modified for other libraries by Lasse Kärkkäinen <tronic>
+# Modified for Hedgewars by Stepik777
+# Modified for FFmpeg-example Tuukka Pasanen 2018
+# Modified for yuzu toastUnlimted 2020
+#
+# Redistribution and use is allowed according to the terms of the New
+# BSD license.
+#
+
+include(FindPackageHandleStandardArgs)
+
+find_package_handle_standard_args(FFMPEG
+  FOUND_VAR FFMPEG_FOUND
+  REQUIRED_VARS
+      FFMPEG_LIBRARY
+      FFMPEG_INCLUDE_DIR
+  VERSION_VAR FFMPEG_VERSION
+)
+
+if(FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
+  # in cache already
+  set(FFMPEG_FOUND TRUE)
+else()
+  # use pkg-config to get the directories and then use these values
+  # in the FIND_PATH() and FIND_LIBRARY() calls
+  find_package(PkgConfig)
+  if(PKG_CONFIG_FOUND)
+    pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
+    pkg_check_modules(_FFMPEG_AVUTIL libavutil)
+    pkg_check_modules(_FFMPEG_SWSCALE libswscale)
+  endif()
+
+  find_path(FFMPEG_AVCODEC_INCLUDE_DIR
+    NAMES libavcodec/avcodec.h
+    PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS}
+      /usr/include
+      /usr/local/include
+      /opt/local/include
+      /sw/include
+    PATH_SUFFIXES ffmpeg libav)
+
+  find_library(FFMPEG_LIBAVCODEC
+    NAMES avcodec
+    PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib)
+
+  find_library(FFMPEG_LIBAVUTIL
+    NAMES avutil
+    PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib)
+
+  find_library(FFMPEG_LIBSWSCALE
+    NAMES swscale
+    PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib)
+
+  if(FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVUTIL AND FFMPEG_LIBSWSCALE)
+    set(FFMPEG_FOUND TRUE)
+  endif()
+
+  if(FFMPEG_FOUND)
+    set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
+    set(FFMPEG_LIBRARIES
+      ${FFMPEG_LIBAVCODEC}
+      ${FFMPEG_LIBAVUTIL}
+      ${FFMPEG_LIBSWSCALE})
+  endif()
+
+  if(FFMPEG_FOUND)
+    if(NOT FFMPEG_FIND_QUIETLY)
+      message(STATUS
+      "Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
+    endif()
+  else()
+    if(FFMPEG_FIND_REQUIRED)
+      message(FATAL_ERROR
+      "Could not find libavcodec or libavutil or libswscale")
+    endif()
+  endif()
+endif()

externals/httplib/README.md

@@ -1,4 +1,4 @@
-From https://github.com/yhirose/cpp-httplib/tree/fce8e6fefdab4ad48bc5b25c98e5ebfda4f3cf53
+From https://github.com/yhirose/cpp-httplib/tree/ff5677ad197947177c158fe857caff4f0e242045 with https://github.com/yhirose/cpp-httplib/pull/701
 
 MIT License
 

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/microprofile/microprofile.h

@@ -902,8 +902,10 @@ inline uint16_t MicroProfileGetGroupIndex(MicroProfileToken t)
 #include <windows.h>
 #define snprintf _snprintf
 
+#ifdef _MSC_VER
 #pragma warning(push)
 #pragma warning(disable: 4244)
+#endif
 int64_t MicroProfileTicksPerSecondCpu()
 {
     static int64_t nTicksPerSecond = 0;
@@ -946,7 +948,11 @@ typedef HANDLE MicroProfileThread;
 DWORD _stdcall ThreadTrampoline(void* pFunc)
 {
     MicroProfileThreadFunc F = (MicroProfileThreadFunc)pFunc;
-    return (uint32_t)F(0);
+
+    // The return value of F will always return a void*, however, this is for
+    // compatibility with pthreads. The underlying "address" of the pointer
+    // is always a 32-bit value, so this cast is safe to perform.
+    return static_cast<DWORD>(reinterpret_cast<uint64_t>(F(0)));
 }
 
 inline void MicroProfileThreadStart(MicroProfileThread* pThread, MicroProfileThreadFunc Func)
@@ -1742,10 +1748,10 @@ void MicroProfileFlip()
                             }
                         }
                     }
-                    for(uint32_t i = 0; i < MICROPROFILE_MAX_GROUPS; ++i)
+                    for(uint32_t j = 0; j < MICROPROFILE_MAX_GROUPS; ++j)
                     {
-                        pLog->nGroupTicks[i] += nGroupTicks[i];
-                        pFrameGroup[i] += nGroupTicks[i];
+                        pLog->nGroupTicks[j] += nGroupTicks[j];
+                        pFrameGroup[j] += nGroupTicks[j];
                     }
                     pLog->nStackPos = nStackPos;
                 }
@@ -3328,7 +3334,7 @@ bool MicroProfileIsLocalThread(uint32_t nThreadId)
 #endif
 #else
 
-bool MicroProfileIsLocalThread(uint32_t nThreadId){return false;}
+bool MicroProfileIsLocalThread([[maybe_unused]] uint32_t nThreadId) { return false; }
 void MicroProfileStopContextSwitchTrace(){}
 void MicroProfileStartContextSwitchTrace(){}
 
@@ -3576,7 +3582,7 @@ int MicroProfileGetGpuTickReference(int64_t* pOutCpu, int64_t* pOutGpu)
 
 #undef S
 
-#ifdef _WIN32
+#ifdef _MSC_VER
 #pragma warning(pop)
 #endif
 

src/CMakeLists.txt

@@ -32,7 +32,6 @@ if (MSVC)
     # /Zc:inline          - Let codegen omit inline functions in object files
     # /Zc:throwingNew     - Let codegen assume `operator new` (without std::nothrow) will never return null
     add_compile_options(
-        /W3
         /MP
         /Zi
         /Zo
@@ -43,6 +42,13 @@ if (MSVC)
         /Zc:externConstexpr
         /Zc:inline
         /Zc:throwingNew
+
+        # Warnings
+        /W3
+        /we4547 # 'operator' : operator before comma has no effect; expected operator with side-effect
+        /we4549 # 'operator1': operator before comma has no effect; did you intend 'operator2'?
+        /we4555 # Expression has no effect; expected expression with side-effect
+        /we4834 # Discarding return value of function with 'nodiscard' attribute
     )
 
     # /GS- - No stack buffer overflow checks
@@ -56,9 +62,11 @@ else()
         -Werror=implicit-fallthrough
         -Werror=missing-declarations
         -Werror=reorder
+        -Werror=unused-result
         -Wextra
         -Wmissing-declarations
         -Wno-attributes
+        -Wno-invalid-offsetof
         -Wno-unused-parameter
     )
 

src/audio_core/CMakeLists.txt

@@ -46,11 +46,17 @@ create_target_directory_groups(audio_core)
 
 if (NOT MSVC)
     target_compile_options(audio_core PRIVATE
+        -Werror=conversion
         -Werror=ignored-qualifiers
         -Werror=implicit-fallthrough
         -Werror=reorder
         -Werror=sign-compare
         -Werror=unused-variable
+
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
+
+        -Wno-sign-conversion
     )
 endif()
 

src/audio_core/algorithm/filter.cpp

@@ -55,7 +55,8 @@ void Filter::Process(std::vector<s16>& signal) {
 /// @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);
+    const auto pole =
+        M_PI * static_cast<double>(2 * index + 1) / (4.0 * static_cast<double>(total_count));
     return 1.0 / (2.0 * std::cos(pole));
 }
 

src/audio_core/algorithm/interpolate.cpp

@@ -146,7 +146,7 @@ std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
         return {};
 
     if (ratio <= 0) {
-        LOG_CRITICAL(Audio, "Nonsensical interpolation ratio {}", ratio);
+        LOG_ERROR(Audio, "Nonsensical interpolation ratio {}", ratio);
         return input;
     }
 
@@ -164,7 +164,8 @@ std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
     const std::size_t num_frames{input.size() / 2};
 
     std::vector<s16> output;
-    output.reserve(static_cast<std::size_t>(input.size() / ratio + InterpolationState::taps));
+    output.reserve(static_cast<std::size_t>(static_cast<double>(input.size()) / ratio +
+                                            InterpolationState::taps));
 
     for (std::size_t frame{}; frame < num_frames; ++frame) {
         const std::size_t lut_index{(state.fraction >> 8) * InterpolationState::taps};

src/audio_core/audio_out.cpp

@@ -43,6 +43,10 @@ std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream,
     return stream->GetTagsAndReleaseBuffers(max_count);
 }
 
+std::vector<Buffer::Tag> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream) {
+    return stream->GetTagsAndReleaseBuffers();
+}
+
 void AudioOut::StartStream(StreamPtr stream) {
     stream->Play();
 }

src/audio_core/audio_out.h

@@ -31,6 +31,9 @@ public:
     /// 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);
 
+    /// Returns a vector of all recently released buffers specified by tag for the specified stream
+    std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(StreamPtr stream);
+
     /// Starts an audio stream for playback
     void StartStream(StreamPtr stream);
 

src/audio_core/audio_renderer.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <limits>
 #include <vector>
 
 #include "audio_core/audio_out.h"
@@ -14,6 +15,59 @@
 #include "core/memory.h"
 #include "core/settings.h"
 
+namespace {
+[[nodiscard]] static constexpr s16 ClampToS16(s32 value) {
+    return static_cast<s16>(std::clamp(value, s32{std::numeric_limits<s16>::min()},
+                                       s32{std::numeric_limits<s16>::max()}));
+}
+
+[[nodiscard]] static constexpr s16 Mix2To1(s16 l_channel, s16 r_channel) {
+    // Mix 50% from left and 50% from right channel
+    constexpr float l_mix_amount = 50.0f / 100.0f;
+    constexpr float r_mix_amount = 50.0f / 100.0f;
+    return ClampToS16(static_cast<s32>((static_cast<float>(l_channel) * l_mix_amount) +
+                                       (static_cast<float>(r_channel) * r_mix_amount)));
+}
+
+[[nodiscard]] static constexpr std::tuple<s16, s16> Mix6To2(s16 fl_channel, s16 fr_channel,
+                                                            s16 fc_channel,
+                                                            [[maybe_unused]] s16 lf_channel,
+                                                            s16 bl_channel, s16 br_channel) {
+    // Front channels are mixed 36.94%, Center channels are mixed to be 26.12% & the back channels
+    // are mixed to be 36.94%
+
+    constexpr float front_mix_amount = 36.94f / 100.0f;
+    constexpr float center_mix_amount = 26.12f / 100.0f;
+    constexpr float back_mix_amount = 36.94f / 100.0f;
+
+    // Mix 50% from left and 50% from right channel
+    const auto left = front_mix_amount * static_cast<float>(fl_channel) +
+                      center_mix_amount * static_cast<float>(fc_channel) +
+                      back_mix_amount * static_cast<float>(bl_channel);
+
+    const auto right = front_mix_amount * static_cast<float>(fr_channel) +
+                       center_mix_amount * static_cast<float>(fc_channel) +
+                       back_mix_amount * static_cast<float>(br_channel);
+
+    return {ClampToS16(static_cast<s32>(left)), ClampToS16(static_cast<s32>(right))};
+}
+
+[[nodiscard]] static constexpr std::tuple<s16, s16> Mix6To2WithCoefficients(
+    s16 fl_channel, s16 fr_channel, s16 fc_channel, s16 lf_channel, s16 bl_channel, s16 br_channel,
+    const std::array<float_le, 4>& coeff) {
+    const auto left =
+        static_cast<float>(fl_channel) * coeff[0] + static_cast<float>(fc_channel) * coeff[1] +
+        static_cast<float>(lf_channel) * coeff[2] + static_cast<float>(bl_channel) * coeff[0];
+
+    const auto right =
+        static_cast<float>(fr_channel) * coeff[0] + static_cast<float>(fc_channel) * coeff[1] +
+        static_cast<float>(lf_channel) * coeff[2] + static_cast<float>(br_channel) * coeff[0];
+
+    return {ClampToS16(static_cast<s32>(left)), ClampToS16(static_cast<s32>(right))};
+}
+
+} // namespace
+
 namespace AudioCore {
 AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory::Memory& memory_,
                              AudioCommon::AudioRendererParameter params,
@@ -25,8 +79,7 @@ AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory
       sink_context(params.sink_count), splitter_context(),
       voices(params.voice_count), memory{memory_},
       command_generator(worker_params, voice_context, mix_context, splitter_context, effect_context,
-                        memory),
-      temp_mix_buffer(AudioCommon::TOTAL_TEMP_MIX_SIZE) {
+                        memory) {
     behavior_info.SetUserRevision(params.revision);
     splitter_context.Initialize(behavior_info, params.splitter_count,
                                 params.num_splitter_send_channels);
@@ -62,10 +115,6 @@ Stream::State AudioRenderer::GetStreamState() const {
     return stream->GetState();
 }
 
-static constexpr s16 ClampToS16(s32 value) {
-    return static_cast<s16>(std::clamp(value, -32768, 32767));
-}
-
 ResultCode AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params,
                                               std::vector<u8>& output_params) {
 
@@ -104,8 +153,8 @@ ResultCode AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_param
         }
     }
 
-    auto mix_result = info_updater.UpdateMixes(mix_context, worker_params.mix_buffer_count,
-                                               splitter_context, effect_context);
+    const auto mix_result = info_updater.UpdateMixes(mix_context, worker_params.mix_buffer_count,
+                                                     splitter_context, effect_context);
 
     if (mix_result.IsError()) {
         LOG_ERROR(Audio, "Failed to update mix parameters");
@@ -194,20 +243,22 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
         for (std::size_t i = 0; i < BUFFER_SIZE; i++) {
             if (channel_count == 1) {
                 const auto sample = ClampToS16(mix_buffers[0][i]);
-                buffer[i * stream_channel_count + 0] = sample;
-                if (stream_channel_count > 1) {
-                    buffer[i * stream_channel_count + 1] = sample;
+
+                // Place sample in all channels
+                for (u32 channel = 0; channel < stream_channel_count; channel++) {
+                    buffer[i * stream_channel_count + channel] = sample;
                 }
+
                 if (stream_channel_count == 6) {
-                    buffer[i * stream_channel_count + 2] = sample;
-                    buffer[i * stream_channel_count + 4] = sample;
-                    buffer[i * stream_channel_count + 5] = sample;
+                    // Output stream has a LF channel, mute it!
+                    buffer[i * stream_channel_count + 3] = 0;
                 }
+
             } else if (channel_count == 2) {
                 const auto l_sample = ClampToS16(mix_buffers[0][i]);
                 const auto r_sample = ClampToS16(mix_buffers[1][i]);
                 if (stream_channel_count == 1) {
-                    buffer[i * stream_channel_count + 0] = l_sample;
+                    buffer[i * stream_channel_count + 0] = Mix2To1(l_sample, r_sample);
                 } else if (stream_channel_count == 2) {
                     buffer[i * stream_channel_count + 0] = l_sample;
                     buffer[i * stream_channel_count + 1] = r_sample;
@@ -215,8 +266,8 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
                     buffer[i * stream_channel_count + 0] = l_sample;
                     buffer[i * stream_channel_count + 1] = r_sample;
 
-                    buffer[i * stream_channel_count + 2] =
-                        ClampToS16((static_cast<s32>(l_sample) + static_cast<s32>(r_sample)) / 2);
+                    // Combine both left and right channels to the center channel
+                    buffer[i * stream_channel_count + 2] = Mix2To1(l_sample, r_sample);
 
                     buffer[i * stream_channel_count + 4] = l_sample;
                     buffer[i * stream_channel_count + 5] = r_sample;
@@ -231,17 +282,25 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
                 const auto br_sample = ClampToS16(mix_buffers[5][i]);
 
                 if (stream_channel_count == 1) {
-                    buffer[i * stream_channel_count + 0] = fc_sample;
+                    // Games seem to ignore the center channel half the time, we use the front left
+                    // and right channel for mixing as that's where majority of the audio goes
+                    buffer[i * stream_channel_count + 0] = Mix2To1(fl_sample, fr_sample);
                 } else if (stream_channel_count == 2) {
-                    buffer[i * stream_channel_count + 0] =
-                        static_cast<s16>(0.3694f * static_cast<float>(fl_sample) +
-                                         0.2612f * static_cast<float>(fc_sample) +
-                                         0.3694f * static_cast<float>(bl_sample));
-                    buffer[i * stream_channel_count + 1] =
-                        static_cast<s16>(0.3694f * static_cast<float>(fr_sample) +
-                                         0.2612f * static_cast<float>(fc_sample) +
-                                         0.3694f * static_cast<float>(br_sample));
+                    // Mix all channels into 2 channels
+                    if (sink_context.HasDownMixingCoefficients()) {
+                        const auto [left, right] = Mix6To2WithCoefficients(
+                            fl_sample, fr_sample, fc_sample, lf_sample, bl_sample, br_sample,
+                            sink_context.GetDownmixCoefficients());
+                        buffer[i * stream_channel_count + 0] = left;
+                        buffer[i * stream_channel_count + 1] = right;
+                    } else {
+                        const auto [left, right] = Mix6To2(fl_sample, fr_sample, fc_sample,
+                                                           lf_sample, bl_sample, br_sample);
+                        buffer[i * stream_channel_count + 0] = left;
+                        buffer[i * stream_channel_count + 1] = right;
+                    }
                 } else if (stream_channel_count == 6) {
+                    // Pass through
                     buffer[i * stream_channel_count + 0] = fl_sample;
                     buffer[i * stream_channel_count + 1] = fr_sample;
                     buffer[i * stream_channel_count + 2] = fc_sample;
@@ -259,7 +318,7 @@ void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
 }
 
 void AudioRenderer::ReleaseAndQueueBuffers() {
-    const auto released_buffers{audio_out->GetTagsAndReleaseBuffers(stream, 2)};
+    const auto released_buffers{audio_out->GetTagsAndReleaseBuffers(stream)};
     for (const auto& tag : released_buffers) {
         QueueMixedBuffer(tag);
     }

src/audio_core/audio_renderer.h

@@ -36,16 +36,10 @@ class Memory;
 }
 
 namespace AudioCore {
-using DSPStateHolder = std::array<VoiceState*, 6>;
+using DSPStateHolder = std::array<VoiceState*, AudioCommon::MAX_CHANNEL_COUNT>;
 
 class AudioOut;
 
-struct RendererInfo {
-    u64_le elasped_frame_count{};
-    INSERT_PADDING_WORDS(2);
-};
-static_assert(sizeof(RendererInfo) == 0x10, "RendererInfo is an invalid size");
-
 class AudioRenderer {
 public:
     AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory::Memory& memory_,
@@ -53,14 +47,14 @@ public:
                   std::shared_ptr<Kernel::WritableEvent> buffer_event, std::size_t instance_number);
     ~AudioRenderer();
 
-    ResultCode UpdateAudioRenderer(const std::vector<u8>& input_params,
-                                   std::vector<u8>& output_params);
+    [[nodiscard]] ResultCode UpdateAudioRenderer(const std::vector<u8>& input_params,
+                                                 std::vector<u8>& output_params);
     void QueueMixedBuffer(Buffer::Tag tag);
     void ReleaseAndQueueBuffers();
-    u32 GetSampleRate() const;
-    u32 GetSampleCount() const;
-    u32 GetMixBufferCount() const;
-    Stream::State GetStreamState() const;
+    [[nodiscard]] u32 GetSampleRate() const;
+    [[nodiscard]] u32 GetSampleCount() const;
+    [[nodiscard]] u32 GetMixBufferCount() const;
+    [[nodiscard]] Stream::State GetStreamState() const;
 
 private:
     BehaviorInfo behavior_info{};
@@ -79,7 +73,6 @@ private:
     Core::Memory::Memory& memory;
     CommandGenerator command_generator;
     std::size_t elapsed_frame_count{};
-    std::vector<s32> temp_mix_buffer{};
 };
 
 } // namespace AudioCore

src/audio_core/behavior_info.h

@@ -43,22 +43,22 @@ public:
     void ClearError();
     void UpdateFlags(u64_le dest_flags);
     void SetUserRevision(u32_le revision);
-    u32_le GetUserRevision() const;
-    u32_le GetProcessRevision() const;
+    [[nodiscard]] u32_le GetUserRevision() const;
+    [[nodiscard]] u32_le GetProcessRevision() const;
 
-    bool IsAdpcmLoopContextBugFixed() const;
-    bool IsSplitterSupported() const;
-    bool IsLongSizePreDelaySupported() const;
-    bool IsAudioRendererProcessingTimeLimit80PercentSupported() const;
-    bool IsAudioRendererProcessingTimeLimit75PercentSupported() const;
-    bool IsAudioRendererProcessingTimeLimit70PercentSupported() const;
-    bool IsElapsedFrameCountSupported() const;
-    bool IsMemoryPoolForceMappingEnabled() const;
-    bool IsFlushVoiceWaveBuffersSupported() const;
-    bool IsVoicePlayedSampleCountResetAtLoopPointSupported() const;
-    bool IsVoicePitchAndSrcSkippedSupported() const;
-    bool IsMixInParameterDirtyOnlyUpdateSupported() const;
-    bool IsSplitterBugFixed() const;
+    [[nodiscard]] bool IsAdpcmLoopContextBugFixed() const;
+    [[nodiscard]] bool IsSplitterSupported() const;
+    [[nodiscard]] bool IsLongSizePreDelaySupported() const;
+    [[nodiscard]] bool IsAudioRendererProcessingTimeLimit80PercentSupported() const;
+    [[nodiscard]] bool IsAudioRendererProcessingTimeLimit75PercentSupported() const;
+    [[nodiscard]] bool IsAudioRendererProcessingTimeLimit70PercentSupported() const;
+    [[nodiscard]] bool IsElapsedFrameCountSupported() const;
+    [[nodiscard]] bool IsMemoryPoolForceMappingEnabled() const;
+    [[nodiscard]] bool IsFlushVoiceWaveBuffersSupported() const;
+    [[nodiscard]] bool IsVoicePlayedSampleCountResetAtLoopPointSupported() const;
+    [[nodiscard]] bool IsVoicePitchAndSrcSkippedSupported() const;
+    [[nodiscard]] bool IsMixInParameterDirtyOnlyUpdateSupported() const;
+    [[nodiscard]] bool IsSplitterBugFixed() const;
     void CopyErrorInfo(OutParams& dst);
 
 private:

src/audio_core/command_generator.cpp

@@ -793,7 +793,6 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
             // Decode entire frame
             if (remaining_samples >= static_cast<int>(SAMPLES_PER_FRAME)) {
                 for (std::size_t i = 0; i < SAMPLES_PER_FRAME / 2; i++) {
-
                     // Sample 1
                     const s32 s0 = SIGNED_NIBBLES[buffer[buffer_offset] >> 4];
                     const s32 s1 = SIGNED_NIBBLES[buffer[buffer_offset++] & 0xf];
@@ -802,7 +801,7 @@ s32 CommandGenerator::DecodeAdpcm(ServerVoiceInfo& voice_info, VoiceState& dsp_s
                     sample_buffer[cur_mix_offset++] = sample_1;
                     sample_buffer[cur_mix_offset++] = sample_2;
                 }
-                remaining_samples -= SAMPLES_PER_FRAME;
+                remaining_samples -= static_cast<int>(SAMPLES_PER_FRAME);
                 position_in_frame += SAMPLES_PER_FRAME;
                 continue;
             }

src/audio_core/command_generator.h

@@ -39,13 +39,13 @@ public:
     void PreCommand();
     void PostCommand();
 
-    s32* GetChannelMixBuffer(s32 channel);
-    const s32* GetChannelMixBuffer(s32 channel) const;
-    s32* GetMixBuffer(std::size_t index);
-    const s32* GetMixBuffer(std::size_t index) const;
-    std::size_t GetMixChannelBufferOffset(s32 channel) const;
+    [[nodiscard]] s32* GetChannelMixBuffer(s32 channel);
+    [[nodiscard]] const s32* GetChannelMixBuffer(s32 channel) const;
+    [[nodiscard]] s32* GetMixBuffer(std::size_t index);
+    [[nodiscard]] const s32* GetMixBuffer(std::size_t index) const;
+    [[nodiscard]] std::size_t GetMixChannelBufferOffset(s32 channel) const;
 
-    std::size_t GetTotalMixBufferCount() const;
+    [[nodiscard]] std::size_t GetTotalMixBufferCount() const;
 
 private:
     void GenerateDataSourceCommand(ServerVoiceInfo& voice_info, VoiceState& dsp_state, s32 channel);
@@ -73,7 +73,7 @@ private:
     void GenerateI3dl2ReverbEffectCommand(s32 mix_buffer_offset, EffectBase* info, bool enabled);
     void GenerateBiquadFilterEffectCommand(s32 mix_buffer_offset, EffectBase* info, bool enabled);
     void GenerateAuxCommand(s32 mix_buffer_offset, EffectBase* info, bool enabled);
-    ServerSplitterDestinationData* GetDestinationData(s32 splitter_id, s32 index);
+    [[nodiscard]] ServerSplitterDestinationData* GetDestinationData(s32 splitter_id, s32 index);
 
     s32 WriteAuxBuffer(AuxInfoDSP& dsp_info, VAddr send_buffer, u32 max_samples, const s32* data,
                        u32 sample_count, u32 write_offset, u32 write_count);

src/audio_core/common.h

@@ -22,7 +22,7 @@ constexpr std::size_t MAX_CHANNEL_COUNT = 6;
 constexpr std::size_t MAX_WAVE_BUFFERS = 4;
 constexpr std::size_t MAX_SAMPLE_HISTORY = 4;
 constexpr u32 STREAM_SAMPLE_RATE = 48000;
-constexpr u32 STREAM_NUM_CHANNELS = 6;
+constexpr u32 STREAM_NUM_CHANNELS = 2;
 constexpr s32 NO_SPLITTER = -1;
 constexpr s32 NO_MIX = 0x7fffffff;
 constexpr s32 NO_FINAL_MIX = std::numeric_limits<s32>::min();

src/audio_core/cubeb_sink.cpp

@@ -93,8 +93,10 @@ public:
                 constexpr s32 clev{707}; // center mixing level coefficient
                 constexpr s32 slev{707}; // surround mixing level coefficient
 
-                buf.push_back(left + (clev * center / 1000) + (slev * surround_left / 1000));
-                buf.push_back(right + (clev * center / 1000) + (slev * surround_right / 1000));
+                buf.push_back(static_cast<s16>(left + (clev * center / 1000) +
+                                               (slev * surround_left / 1000)));
+                buf.push_back(static_cast<s16>(right + (clev * center / 1000) +
+                                               (slev * surround_right / 1000)));
             }
             queue.Push(buf);
             return;

src/audio_core/effect_context.h

@@ -189,11 +189,11 @@ public:
 
     virtual void Update(EffectInfo::InParams& in_params) = 0;
     virtual void UpdateForCommandGeneration() = 0;
-    UsageState GetUsage() const;
-    EffectType GetType() const;
-    bool IsEnabled() const;
-    s32 GetMixID() const;
-    s32 GetProcessingOrder() const;
+    [[nodiscard]] UsageState GetUsage() const;
+    [[nodiscard]] EffectType GetType() const;
+    [[nodiscard]] bool IsEnabled() const;
+    [[nodiscard]] s32 GetMixID() const;
+    [[nodiscard]] s32 GetProcessingOrder() const;
 
 protected:
     UsageState usage{UsageState::Invalid};
@@ -257,10 +257,10 @@ public:
 
     void Update(EffectInfo::InParams& in_params) override;
     void UpdateForCommandGeneration() override;
-    VAddr GetSendInfo() const;
-    VAddr GetSendBuffer() const;
-    VAddr GetRecvInfo() const;
-    VAddr GetRecvBuffer() const;
+    [[nodiscard]] VAddr GetSendInfo() const;
+    [[nodiscard]] VAddr GetSendBuffer() const;
+    [[nodiscard]] VAddr GetRecvInfo() const;
+    [[nodiscard]] VAddr GetRecvBuffer() const;
 
 private:
     VAddr send_info{};
@@ -309,10 +309,10 @@ public:
     explicit EffectContext(std::size_t effect_count);
     ~EffectContext();
 
-    std::size_t GetCount() const;
-    EffectBase* GetInfo(std::size_t i);
-    EffectBase* RetargetEffect(std::size_t i, EffectType effect);
-    const EffectBase* GetInfo(std::size_t i) const;
+    [[nodiscard]] std::size_t GetCount() const;
+    [[nodiscard]] EffectBase* GetInfo(std::size_t i);
+    [[nodiscard]] EffectBase* RetargetEffect(std::size_t i, EffectType effect);
+    [[nodiscard]] const EffectBase* GetInfo(std::size_t i) const;
 
 private:
     std::size_t effect_count{};

src/audio_core/mix_context.h

@@ -62,17 +62,17 @@ public:
     ServerMixInfo();
     ~ServerMixInfo();
 
-    const ServerMixInfo::InParams& GetInParams() const;
-    ServerMixInfo::InParams& GetInParams();
+    [[nodiscard]] const ServerMixInfo::InParams& GetInParams() const;
+    [[nodiscard]] ServerMixInfo::InParams& GetInParams();
 
     bool Update(EdgeMatrix& edge_matrix, const MixInfo::InParams& mix_in,
                 BehaviorInfo& behavior_info, SplitterContext& splitter_context,
                 EffectContext& effect_context);
-    bool HasAnyConnection() const;
+    [[nodiscard]] bool HasAnyConnection() const;
     void Cleanup();
     void SetEffectCount(std::size_t count);
     void ResetEffectProcessingOrder();
-    s32 GetEffectOrder(std::size_t i) const;
+    [[nodiscard]] s32 GetEffectOrder(std::size_t i) const;
 
 private:
     std::vector<s32> effect_processing_order;
@@ -91,15 +91,15 @@ public:
     void SortInfo();
     bool TsortInfo(SplitterContext& splitter_context);
 
-    std::size_t GetCount() const;
-    ServerMixInfo& GetInfo(std::size_t i);
-    const ServerMixInfo& GetInfo(std::size_t i) const;
-    ServerMixInfo& GetSortedInfo(std::size_t i);
-    const ServerMixInfo& GetSortedInfo(std::size_t i) const;
-    ServerMixInfo& GetFinalMixInfo();
-    const ServerMixInfo& GetFinalMixInfo() const;
-    EdgeMatrix& GetEdgeMatrix();
-    const EdgeMatrix& GetEdgeMatrix() const;
+    [[nodiscard]] std::size_t GetCount() const;
+    [[nodiscard]] ServerMixInfo& GetInfo(std::size_t i);
+    [[nodiscard]] const ServerMixInfo& GetInfo(std::size_t i) const;
+    [[nodiscard]] ServerMixInfo& GetSortedInfo(std::size_t i);
+    [[nodiscard]] const ServerMixInfo& GetSortedInfo(std::size_t i) const;
+    [[nodiscard]] ServerMixInfo& GetFinalMixInfo();
+    [[nodiscard]] const ServerMixInfo& GetFinalMixInfo() const;
+    [[nodiscard]] EdgeMatrix& GetEdgeMatrix();
+    [[nodiscard]] const EdgeMatrix& GetEdgeMatrix() const;
 
 private:
     void CalcMixBufferOffset();

src/audio_core/sink_context.cpp

@@ -12,10 +12,16 @@ std::size_t SinkContext::GetCount() const {
     return sink_count;
 }
 
-void SinkContext::UpdateMainSink(SinkInfo::InParams& in) {
+void SinkContext::UpdateMainSink(const SinkInfo::InParams& in) {
+    ASSERT(in.type == SinkTypes::Device);
+
+    has_downmix_coefs = in.device.down_matrix_enabled;
+    if (has_downmix_coefs) {
+        downmix_coefficients = in.device.down_matrix_coef;
+    }
     in_use = in.in_use;
     use_count = in.device.input_count;
-    std::memcpy(buffers.data(), in.device.input.data(), AudioCommon::MAX_CHANNEL_COUNT);
+    buffers = in.device.input;
 }
 
 bool SinkContext::InUse() const {
@@ -28,4 +34,12 @@ std::vector<u8> SinkContext::OutputBuffers() const {
     return buffer_ret;
 }
 
+bool SinkContext::HasDownMixingCoefficients() const {
+    return has_downmix_coefs;
+}
+
+const DownmixCoefficients& SinkContext::GetDownmixCoefficients() const {
+    return downmix_coefficients;
+}
+
 } // namespace AudioCore

src/audio_core/sink_context.h

@@ -11,6 +11,8 @@
 
 namespace AudioCore {
 
+using DownmixCoefficients = std::array<float_le, 4>;
+
 enum class SinkTypes : u8 {
     Invalid = 0,
     Device = 1,
@@ -50,7 +52,7 @@ public:
         std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> input;
         INSERT_UNION_PADDING_BYTES(1);
         bool down_matrix_enabled;
-        std::array<float_le, 4> down_matrix_coef;
+        DownmixCoefficients down_matrix_coef;
     };
     static_assert(sizeof(SinkInfo::DeviceIn) == 0x11c, "SinkInfo::DeviceIn is an invalid size");
 
@@ -74,16 +76,21 @@ public:
     explicit SinkContext(std::size_t sink_count);
     ~SinkContext();
 
-    std::size_t GetCount() const;
+    [[nodiscard]] std::size_t GetCount() const;
 
-    void UpdateMainSink(SinkInfo::InParams& in);
-    bool InUse() const;
-    std::vector<u8> OutputBuffers() const;
+    void UpdateMainSink(const SinkInfo::InParams& in);
+    [[nodiscard]] bool InUse() const;
+    [[nodiscard]] std::vector<u8> OutputBuffers() const;
+
+    [[nodiscard]] bool HasDownMixingCoefficients() const;
+    [[nodiscard]] const DownmixCoefficients& GetDownmixCoefficients() const;
 
 private:
     bool in_use{false};
     s32 use_count{};
     std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> buffers{};
     std::size_t sink_count{};
+    bool has_downmix_coefs{false};
+    DownmixCoefficients downmix_coefficients{};
 };
 } // namespace AudioCore

src/audio_core/stream.cpp

@@ -136,4 +136,14 @@ std::vector<Buffer::Tag> Stream::GetTagsAndReleaseBuffers(std::size_t max_count)
     return tags;
 }
 
+std::vector<Buffer::Tag> Stream::GetTagsAndReleaseBuffers() {
+    std::vector<Buffer::Tag> tags;
+    tags.reserve(released_buffers.size());
+    while (!released_buffers.empty()) {
+        tags.push_back(released_buffers.front()->GetTag());
+        released_buffers.pop();
+    }
+    return tags;
+}
+
 } // namespace AudioCore

src/audio_core/stream.h

@@ -57,37 +57,40 @@ public:
     bool QueueBuffer(BufferPtr&& buffer);
 
     /// Returns true if the audio stream contains a buffer with the specified tag
-    bool ContainsBuffer(Buffer::Tag tag) const;
+    [[nodiscard]] 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);
+    [[nodiscard]] std::vector<Buffer::Tag> GetTagsAndReleaseBuffers(std::size_t max_count);
+
+    /// Returns a vector of all recently released buffers specified by tag
+    [[nodiscard]] std::vector<Buffer::Tag> GetTagsAndReleaseBuffers();
 
     void SetVolume(float volume);
 
-    float GetVolume() const {
+    [[nodiscard]] float GetVolume() const {
         return game_volume;
     }
 
     /// Returns true if the stream is currently playing
-    bool IsPlaying() const {
+    [[nodiscard]] bool IsPlaying() const {
         return state == State::Playing;
     }
 
     /// Returns the number of queued buffers
-    std::size_t GetQueueSize() const {
+    [[nodiscard]] std::size_t GetQueueSize() const {
         return queued_buffers.size();
     }
 
     /// Gets the sample rate
-    u32 GetSampleRate() const {
+    [[nodiscard]] u32 GetSampleRate() const {
         return sample_rate;
     }
 
     /// Gets the number of channels
-    u32 GetNumChannels() const;
+    [[nodiscard]] u32 GetNumChannels() const;
 
     /// Get the state
-    State GetState() const;
+    [[nodiscard]] State GetState() const;
 
 private:
     /// Plays the next queued buffer in the audio stream, starting playback if necessary
@@ -97,7 +100,7 @@ private:
     void ReleaseActiveBuffer(std::chrono::nanoseconds ns_late = {});
 
     /// Gets the number of core cycles when the specified buffer will be released
-    std::chrono::nanoseconds GetBufferReleaseNS(const Buffer& buffer) const;
+    [[nodiscard]] std::chrono::nanoseconds GetBufferReleaseNS(const Buffer& buffer) const;
 
     u32 sample_rate;                  ///< Sample rate of the stream
     Format format;                    ///< Format of the stream

src/audio_core/voice_context.cpp

@@ -128,7 +128,10 @@ void ServerVoiceInfo::UpdateParameters(const VoiceInfo::InParams& voice_in,
     in_params.wave_buffer_count = voice_in.wave_buffer_count;
     in_params.wave_bufffer_head = voice_in.wave_buffer_head;
     if (behavior_info.IsFlushVoiceWaveBuffersSupported()) {
-        in_params.wave_buffer_flush_request_count += voice_in.wave_buffer_flush_request_count;
+        const auto in_request_count = in_params.wave_buffer_flush_request_count;
+        const auto voice_request_count = voice_in.wave_buffer_flush_request_count;
+        in_params.wave_buffer_flush_request_count =
+            static_cast<u8>(in_request_count + voice_request_count);
     }
     in_params.mix_id = voice_in.mix_id;
     if (behavior_info.IsSplitterSupported()) {

src/common/CMakeLists.txt

@@ -102,6 +102,7 @@ add_library(common STATIC
     atomic_ops.h
     detached_tasks.cpp
     detached_tasks.h
+    bit_cast.h
     bit_field.h
     bit_util.h
     cityhash.cpp
@@ -111,6 +112,7 @@ add_library(common STATIC
     common_paths.h
     common_types.h
     concepts.h
+    div_ceil.h
     dynamic_library.cpp
     dynamic_library.h
     fiber.cpp
@@ -150,6 +152,8 @@ add_library(common STATIC
     scope_exit.h
     spin_lock.cpp
     spin_lock.h
+    stream.cpp
+    stream.h
     string_util.cpp
     string_util.h
     swap.h
@@ -188,6 +192,22 @@ if(ARCHITECTURE_x86_64)
     )
 endif()
 
+if (MSVC)
+  target_compile_definitions(common PRIVATE
+    # The standard library doesn't provide any replacement for codecvt yet
+    # so we can disable this deprecation warning for the time being.
+    _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING
+  )
+  target_compile_options(common PRIVATE
+    /W4
+    /WX
+  )
+else()
+  target_compile_options(common PRIVATE
+    -Werror
+  )
+endif()
+
 create_target_directory_groups(common)
 find_package(Boost 1.71 COMPONENTS context headers REQUIRED)
 

src/common/assert.h

@@ -29,22 +29,19 @@ assert_noinline_call(const Fn& fn) {
 }
 
 #define ASSERT(_a_)                                                                                \
-    do                                                                                             \
-        if (!(_a_)) {                                                                              \
-            assert_noinline_call([] { LOG_CRITICAL(Debug, "Assertion Failed!"); });                \
-        }                                                                                          \
-    while (0)
+    if (!(_a_)) {                                                                                  \
+        LOG_CRITICAL(Debug, "Assertion Failed!");                                                  \
+    }
 
 #define ASSERT_MSG(_a_, ...)                                                                       \
-    do                                                                                             \
-        if (!(_a_)) {                                                                              \
-            assert_noinline_call([&] { LOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__); }); \
-        }                                                                                          \
-    while (0)
+    if (!(_a_)) {                                                                                  \
+        LOG_CRITICAL(Debug, "Assertion Failed! " __VA_ARGS__);                                     \
+    }
 
-#define UNREACHABLE() assert_noinline_call([] { LOG_CRITICAL(Debug, "Unreachable code!"); })
+#define UNREACHABLE()                                                                              \
+    { LOG_CRITICAL(Debug, "Unreachable code!"); }
 #define UNREACHABLE_MSG(...)                                                                       \
-    assert_noinline_call([&] { LOG_CRITICAL(Debug, "Unreachable code!\n" __VA_ARGS__); })
+    { LOG_CRITICAL(Debug, "Unreachable code!\n" __VA_ARGS__); }
 
 #ifdef _DEBUG
 #define DEBUG_ASSERT(_a_) ASSERT(_a_)

src/common/bit_cast.h

@@ -0,0 +1,22 @@
+// Copyright 2020 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstring>
+#include <type_traits>
+
+namespace Common {
+
+template <typename To, typename From>
+[[nodiscard]] std::enable_if_t<sizeof(To) == sizeof(From) && std::is_trivially_copyable_v<From> &&
+                                   std::is_trivially_copyable_v<To>,
+                               To>
+BitCast(const From& src) noexcept {
+    To dst;
+    std::memcpy(&dst, &src, sizeof(To));
+    return dst;
+}
+
+} // namespace Common

src/common/div_ceil.h

@@ -0,0 +1,26 @@
+// Copyright 2020 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <type_traits>
+
+namespace Common {
+
+/// Ceiled integer division.
+template <typename N, typename D>
+requires std::is_integral_v<N>&& std::is_unsigned_v<D>[[nodiscard]] constexpr auto DivCeil(
+    N number, D divisor) {
+    return (static_cast<D>(number) + divisor - 1) / divisor;
+}
+
+/// Ceiled integer division with logarithmic divisor in base 2
+template <typename N, typename D>
+requires std::is_integral_v<N>&& std::is_unsigned_v<D>[[nodiscard]] constexpr auto DivCeilLog2(
+    N value, D alignment_log2) {
+    return (static_cast<D>(value) + (D(1) << alignment_log2) - 1) >> alignment_log2;
+}
+
+} // namespace Common

src/common/fiber.cpp

@@ -4,6 +4,8 @@
 
 #include "common/assert.h"
 #include "common/fiber.h"
+#include "common/spin_lock.h"
+
 #if defined(_WIN32) || defined(WIN32)
 #include <windows.h>
 #else
@@ -14,18 +16,45 @@ namespace Common {
 
 constexpr std::size_t default_stack_size = 256 * 1024; // 256kb
 
-#if defined(_WIN32) || defined(WIN32)
-
 struct Fiber::FiberImpl {
+    SpinLock guard{};
+    std::function<void(void*)> entry_point;
+    std::function<void(void*)> rewind_point;
+    void* rewind_parameter{};
+    void* start_parameter{};
+    std::shared_ptr<Fiber> previous_fiber;
+    bool is_thread_fiber{};
+    bool released{};
+
+#if defined(_WIN32) || defined(WIN32)
     LPVOID handle = nullptr;
     LPVOID rewind_handle = nullptr;
+#else
+    alignas(64) std::array<u8, default_stack_size> stack;
+    alignas(64) std::array<u8, default_stack_size> rewind_stack;
+    u8* stack_limit;
+    u8* rewind_stack_limit;
+    boost::context::detail::fcontext_t context;
+    boost::context::detail::fcontext_t rewind_context;
+#endif
 };
 
+void Fiber::SetStartParameter(void* new_parameter) {
+    impl->start_parameter = new_parameter;
+}
+
+void Fiber::SetRewindPoint(std::function<void(void*)>&& rewind_func, void* rewind_param) {
+    impl->rewind_point = std::move(rewind_func);
+    impl->rewind_parameter = rewind_param;
+}
+
+#if defined(_WIN32) || defined(WIN32)
+
 void Fiber::Start() {
-    ASSERT(previous_fiber != nullptr);
-    previous_fiber->guard.unlock();
-    previous_fiber.reset();
-    entry_point(start_parameter);
+    ASSERT(impl->previous_fiber != nullptr);
+    impl->previous_fiber->impl->guard.unlock();
+    impl->previous_fiber.reset();
+    impl->entry_point(impl->start_parameter);
     UNREACHABLE();
 }
 
@@ -34,99 +63,86 @@ void Fiber::OnRewind() {
     DeleteFiber(impl->handle);
     impl->handle = impl->rewind_handle;
     impl->rewind_handle = nullptr;
-    rewind_point(rewind_parameter);
+    impl->rewind_point(impl->rewind_parameter);
     UNREACHABLE();
 }
 
 void Fiber::FiberStartFunc(void* fiber_parameter) {
-    auto fiber = static_cast<Fiber*>(fiber_parameter);
+    auto* fiber = static_cast<Fiber*>(fiber_parameter);
     fiber->Start();
 }
 
 void Fiber::RewindStartFunc(void* fiber_parameter) {
-    auto fiber = static_cast<Fiber*>(fiber_parameter);
+    auto* fiber = static_cast<Fiber*>(fiber_parameter);
     fiber->OnRewind();
 }
 
 Fiber::Fiber(std::function<void(void*)>&& entry_point_func, void* start_parameter)
-    : entry_point{std::move(entry_point_func)}, start_parameter{start_parameter} {
-    impl = std::make_unique<FiberImpl>();
+    : impl{std::make_unique<FiberImpl>()} {
+    impl->entry_point = std::move(entry_point_func);
+    impl->start_parameter = start_parameter;
     impl->handle = CreateFiber(default_stack_size, &FiberStartFunc, this);
 }
 
 Fiber::Fiber() : impl{std::make_unique<FiberImpl>()} {}
 
 Fiber::~Fiber() {
-    if (released) {
+    if (impl->released) {
         return;
     }
     // Make sure the Fiber is not being used
-    const bool locked = guard.try_lock();
+    const bool locked = impl->guard.try_lock();
     ASSERT_MSG(locked, "Destroying a fiber that's still running");
     if (locked) {
-        guard.unlock();
+        impl->guard.unlock();
     }
     DeleteFiber(impl->handle);
 }
 
 void Fiber::Exit() {
-    ASSERT_MSG(is_thread_fiber, "Exitting non main thread fiber");
-    if (!is_thread_fiber) {
+    ASSERT_MSG(impl->is_thread_fiber, "Exitting non main thread fiber");
+    if (!impl->is_thread_fiber) {
         return;
     }
     ConvertFiberToThread();
-    guard.unlock();
-    released = true;
-}
-
-void Fiber::SetRewindPoint(std::function<void(void*)>&& rewind_func, void* start_parameter) {
-    rewind_point = std::move(rewind_func);
-    rewind_parameter = start_parameter;
+    impl->guard.unlock();
+    impl->released = true;
 }
 
 void Fiber::Rewind() {
-    ASSERT(rewind_point);
+    ASSERT(impl->rewind_point);
     ASSERT(impl->rewind_handle == nullptr);
     impl->rewind_handle = CreateFiber(default_stack_size, &RewindStartFunc, this);
     SwitchToFiber(impl->rewind_handle);
 }
 
-void Fiber::YieldTo(std::shared_ptr<Fiber>& from, std::shared_ptr<Fiber>& to) {
+void Fiber::YieldTo(std::shared_ptr<Fiber> from, std::shared_ptr<Fiber> to) {
     ASSERT_MSG(from != nullptr, "Yielding fiber is null!");
     ASSERT_MSG(to != nullptr, "Next fiber is null!");
-    to->guard.lock();
-    to->previous_fiber = from;
+    to->impl->guard.lock();
+    to->impl->previous_fiber = from;
     SwitchToFiber(to->impl->handle);
-    ASSERT(from->previous_fiber != nullptr);
-    from->previous_fiber->guard.unlock();
-    from->previous_fiber.reset();
+    ASSERT(from->impl->previous_fiber != nullptr);
+    from->impl->previous_fiber->impl->guard.unlock();
+    from->impl->previous_fiber.reset();
 }
 
 std::shared_ptr<Fiber> Fiber::ThreadToFiber() {
     std::shared_ptr<Fiber> fiber = std::shared_ptr<Fiber>{new Fiber()};
-    fiber->guard.lock();
+    fiber->impl->guard.lock();
     fiber->impl->handle = ConvertThreadToFiber(nullptr);
-    fiber->is_thread_fiber = true;
+    fiber->impl->is_thread_fiber = true;
     return fiber;
 }
 
 #else
 
-struct Fiber::FiberImpl {
-    alignas(64) std::array<u8, default_stack_size> stack;
-    alignas(64) std::array<u8, default_stack_size> rewind_stack;
-    u8* stack_limit;
-    u8* rewind_stack_limit;
-    boost::context::detail::fcontext_t context;
-    boost::context::detail::fcontext_t rewind_context;
-};
-
 void Fiber::Start(boost::context::detail::transfer_t& transfer) {
-    ASSERT(previous_fiber != nullptr);
-    previous_fiber->impl->context = transfer.fctx;
-    previous_fiber->guard.unlock();
-    previous_fiber.reset();
-    entry_point(start_parameter);
+    ASSERT(impl->previous_fiber != nullptr);
+    impl->previous_fiber->impl->context = transfer.fctx;
+    impl->previous_fiber->impl->guard.unlock();
+    impl->previous_fiber.reset();
+    impl->entry_point(impl->start_parameter);
     UNREACHABLE();
 }
 
@@ -137,23 +153,24 @@ void Fiber::OnRewind([[maybe_unused]] boost::context::detail::transfer_t& transf
     u8* tmp = impl->stack_limit;
     impl->stack_limit = impl->rewind_stack_limit;
     impl->rewind_stack_limit = tmp;
-    rewind_point(rewind_parameter);
+    impl->rewind_point(impl->rewind_parameter);
     UNREACHABLE();
 }
 
 void Fiber::FiberStartFunc(boost::context::detail::transfer_t transfer) {
-    auto fiber = static_cast<Fiber*>(transfer.data);
+    auto* fiber = static_cast<Fiber*>(transfer.data);
     fiber->Start(transfer);
 }
 
 void Fiber::RewindStartFunc(boost::context::detail::transfer_t transfer) {
-    auto fiber = static_cast<Fiber*>(transfer.data);
+    auto* fiber = static_cast<Fiber*>(transfer.data);
     fiber->OnRewind(transfer);
 }
 
 Fiber::Fiber(std::function<void(void*)>&& entry_point_func, void* start_parameter)
-    : entry_point{std::move(entry_point_func)}, start_parameter{start_parameter} {
-    impl = std::make_unique<FiberImpl>();
+    : impl{std::make_unique<FiberImpl>()} {
+    impl->entry_point = std::move(entry_point_func);
+    impl->start_parameter = start_parameter;
     impl->stack_limit = impl->stack.data();
     impl->rewind_stack_limit = impl->rewind_stack.data();
     u8* stack_base = impl->stack_limit + default_stack_size;
@@ -161,37 +178,31 @@ Fiber::Fiber(std::function<void(void*)>&& entry_point_func, void* start_paramete
         boost::context::detail::make_fcontext(stack_base, impl->stack.size(), FiberStartFunc);
 }
 
-void Fiber::SetRewindPoint(std::function<void(void*)>&& rewind_func, void* start_parameter) {
-    rewind_point = std::move(rewind_func);
-    rewind_parameter = start_parameter;
-}
-
 Fiber::Fiber() : impl{std::make_unique<FiberImpl>()} {}
 
 Fiber::~Fiber() {
-    if (released) {
+    if (impl->released) {
         return;
     }
     // Make sure the Fiber is not being used
-    const bool locked = guard.try_lock();
+    const bool locked = impl->guard.try_lock();
     ASSERT_MSG(locked, "Destroying a fiber that's still running");
     if (locked) {
-        guard.unlock();
+        impl->guard.unlock();
     }
 }
 
 void Fiber::Exit() {
-
-    ASSERT_MSG(is_thread_fiber, "Exitting non main thread fiber");
-    if (!is_thread_fiber) {
+    ASSERT_MSG(impl->is_thread_fiber, "Exitting non main thread fiber");
+    if (!impl->is_thread_fiber) {
         return;
     }
-    guard.unlock();
-    released = true;
+    impl->guard.unlock();
+    impl->released = true;
 }
 
 void Fiber::Rewind() {
-    ASSERT(rewind_point);
+    ASSERT(impl->rewind_point);
     ASSERT(impl->rewind_context == nullptr);
     u8* stack_base = impl->rewind_stack_limit + default_stack_size;
     impl->rewind_context =
@@ -199,22 +210,22 @@ void Fiber::Rewind() {
     boost::context::detail::jump_fcontext(impl->rewind_context, this);
 }
 
-void Fiber::YieldTo(std::shared_ptr<Fiber>& from, std::shared_ptr<Fiber>& to) {
+void Fiber::YieldTo(std::shared_ptr<Fiber> from, std::shared_ptr<Fiber> to) {
     ASSERT_MSG(from != nullptr, "Yielding fiber is null!");
     ASSERT_MSG(to != nullptr, "Next fiber is null!");
-    to->guard.lock();
-    to->previous_fiber = from;
+    to->impl->guard.lock();
+    to->impl->previous_fiber = from;
     auto transfer = boost::context::detail::jump_fcontext(to->impl->context, to.get());
-    ASSERT(from->previous_fiber != nullptr);
-    from->previous_fiber->impl->context = transfer.fctx;
-    from->previous_fiber->guard.unlock();
-    from->previous_fiber.reset();
+    ASSERT(from->impl->previous_fiber != nullptr);
+    from->impl->previous_fiber->impl->context = transfer.fctx;
+    from->impl->previous_fiber->impl->guard.unlock();
+    from->impl->previous_fiber.reset();
 }
 
 std::shared_ptr<Fiber> Fiber::ThreadToFiber() {
     std::shared_ptr<Fiber> fiber = std::shared_ptr<Fiber>{new Fiber()};
-    fiber->guard.lock();
-    fiber->is_thread_fiber = true;
+    fiber->impl->guard.lock();
+    fiber->impl->is_thread_fiber = true;
     return fiber;
 }
 

src/common/fiber.h

@@ -7,9 +7,6 @@
 #include <functional>
 #include <memory>
 
-#include "common/common_types.h"
-#include "common/spin_lock.h"
-
 #if !defined(_WIN32) && !defined(WIN32)
 namespace boost::context::detail {
 struct transfer_t;
@@ -46,10 +43,10 @@ public:
 
     /// Yields control from Fiber 'from' to Fiber 'to'
     /// Fiber 'from' must be the currently running fiber.
-    static void YieldTo(std::shared_ptr<Fiber>& from, std::shared_ptr<Fiber>& to);
+    static void YieldTo(std::shared_ptr<Fiber> from, std::shared_ptr<Fiber> to);
     [[nodiscard]] static std::shared_ptr<Fiber> ThreadToFiber();
 
-    void SetRewindPoint(std::function<void(void*)>&& rewind_func, void* start_parameter);
+    void SetRewindPoint(std::function<void(void*)>&& rewind_func, void* rewind_param);
 
     void Rewind();
 
@@ -57,9 +54,7 @@ public:
     void Exit();
 
     /// Changes the start parameter of the fiber. Has no effect if the fiber already started
-    void SetStartParameter(void* new_parameter) {
-        start_parameter = new_parameter;
-    }
+    void SetStartParameter(void* new_parameter);
 
 private:
     Fiber();
@@ -77,16 +72,7 @@ private:
 #endif
 
     struct FiberImpl;
-
-    SpinLock guard{};
-    std::function<void(void*)> entry_point;
-    std::function<void(void*)> rewind_point;
-    void* rewind_parameter{};
-    void* start_parameter{};
-    std::shared_ptr<Fiber> previous_fiber;
     std::unique_ptr<FiberImpl> impl;
-    bool is_thread_fiber{};
-    bool released{};
 };
 
 } // namespace Common

src/common/file_util.cpp

@@ -472,13 +472,14 @@ u64 ScanDirectoryTree(const std::string& directory, FSTEntry& parent_entry,
 }
 
 bool DeleteDirRecursively(const std::string& directory, unsigned int recursion) {
-    const auto callback = [recursion](u64* num_entries_out, const std::string& directory,
-                                      const std::string& virtual_name) -> bool {
-        std::string new_path = directory + DIR_SEP_CHR + virtual_name;
+    const auto callback = [recursion](u64*, const std::string& directory,
+                                      const std::string& virtual_name) {
+        const std::string new_path = directory + DIR_SEP_CHR + virtual_name;
 
         if (IsDirectory(new_path)) {
-            if (recursion == 0)
+            if (recursion == 0) {
                 return false;
+            }
             return DeleteDirRecursively(new_path, recursion - 1);
         }
         return Delete(new_path);
@@ -492,7 +493,8 @@ bool DeleteDirRecursively(const std::string& directory, unsigned int recursion)
     return true;
 }
 
-void CopyDir(const std::string& source_path, const std::string& dest_path) {
+void CopyDir([[maybe_unused]] const std::string& source_path,
+             [[maybe_unused]] const std::string& dest_path) {
 #ifndef _WIN32
     if (source_path == dest_path) {
         return;
@@ -553,7 +555,7 @@ std::optional<std::string> GetCurrentDir() {
     std::string strDir = dir;
 #endif
     free(dir);
-    return std::move(strDir);
+    return strDir;
 }
 
 bool SetCurrentDir(const std::string& directory) {
@@ -772,21 +774,23 @@ std::size_t ReadFileToString(bool text_file, const std::string& filename, std::s
 
 void SplitFilename83(const std::string& filename, std::array<char, 9>& short_name,
                      std::array<char, 4>& extension) {
-    const std::string forbidden_characters = ".\"/\\[]:;=, ";
+    static constexpr std::string_view forbidden_characters = ".\"/\\[]:;=, ";
 
     // On a FAT32 partition, 8.3 names are stored as a 11 bytes array, filled with spaces.
     short_name = {{' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', '\0'}};
     extension = {{' ', ' ', ' ', '\0'}};
 
-    std::string::size_type point = filename.rfind('.');
-    if (point == filename.size() - 1)
+    auto point = filename.rfind('.');
+    if (point == filename.size() - 1) {
         point = filename.rfind('.', point);
+    }
 
     // Get short name.
     int j = 0;
     for (char letter : filename.substr(0, point)) {
-        if (forbidden_characters.find(letter, 0) != std::string::npos)
+        if (forbidden_characters.find(letter, 0) != std::string::npos) {
             continue;
+        }
         if (j == 8) {
             // TODO(Link Mauve): also do that for filenames containing a space.
             // TODO(Link Mauve): handle multiple files having the same short name.
@@ -794,14 +798,15 @@ void SplitFilename83(const std::string& filename, std::array<char, 9>& short_nam
             short_name[7] = '1';
             break;
         }
-        short_name[j++] = toupper(letter);
+        short_name[j++] = static_cast<char>(std::toupper(letter));
     }
 
     // Get extension.
     if (point != std::string::npos) {
         j = 0;
-        for (char letter : filename.substr(point + 1, 3))
-            extension[j++] = toupper(letter);
+        for (char letter : filename.substr(point + 1, 3)) {
+            extension[j++] = static_cast<char>(std::toupper(letter));
+        }
     }
 }
 

src/common/file_util.h

@@ -232,7 +232,7 @@ public:
 
     void Swap(IOFile& other) noexcept;
 
-    [[nodiscard]] bool Open(const std::string& filename, const char openmode[], int flags = 0);
+    bool Open(const std::string& filename, const char openmode[], int flags = 0);
     bool Close();
 
     template <typename T>

src/common/hex_util.h

@@ -16,14 +16,14 @@ namespace Common {
 
 [[nodiscard]] constexpr u8 ToHexNibble(char c) {
     if (c >= 65 && c <= 70) {
-        return c - 55;
+        return static_cast<u8>(c - 55);
     }
 
     if (c >= 97 && c <= 102) {
-        return c - 87;
+        return static_cast<u8>(c - 87);
     }
 
-    return c - 48;
+    return static_cast<u8>(c - 48);
 }
 
 [[nodiscard]] std::vector<u8> HexStringToVector(std::string_view str, bool little_endian);
@@ -33,11 +33,11 @@ template <std::size_t Size, bool le = false>
     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]);
+            out[i / 2] = static_cast<u8>((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]);
+            out[i / 2] = static_cast<u8>((ToHexNibble(str[i]) << 4) | ToHexNibble(str[i + 1]));
         }
     }
     return out;

src/common/logging/backend.cpp

@@ -23,6 +23,7 @@
 #include "common/logging/text_formatter.h"
 #include "common/string_util.h"
 #include "common/threadsafe_queue.h"
+#include "core/settings.h"
 
 namespace Log {
 
@@ -152,10 +153,19 @@ 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;
-    if (!file.IsOpen() || bytes_written > MAX_BYTES_WRITTEN) {
+    constexpr std::size_t MAX_BYTES_WRITTEN = 100 * 1024 * 1024;
+    constexpr std::size_t MAX_BYTES_WRITTEN_EXTENDED = 1024 * 1024 * 1024;
+
+    if (!file.IsOpen()) {
         return;
     }
+
+    if (Settings::values.extended_logging && bytes_written > MAX_BYTES_WRITTEN_EXTENDED) {
+        return;
+    } else if (!Settings::values.extended_logging && bytes_written > MAX_BYTES_WRITTEN) {
+        return;
+    }
+
     bytes_written += file.WriteString(FormatLogMessage(entry).append(1, '\n'));
     if (entry.log_level >= Level::Error) {
         file.Flush();
@@ -222,6 +232,7 @@ void DebuggerBackend::Write(const Entry& entry) {
     SUB(Service, NPNS)                                                                             \
     SUB(Service, NS)                                                                               \
     SUB(Service, NVDRV)                                                                            \
+    SUB(Service, OLSC)                                                                             \
     SUB(Service, PCIE)                                                                             \
     SUB(Service, PCTL)                                                                             \
     SUB(Service, PCV)                                                                              \
@@ -274,7 +285,6 @@ const char* GetLogClassName(Class log_class) {
     case Class::Count:
         break;
     }
-    UNREACHABLE();
     return "Invalid";
 }
 
@@ -293,7 +303,6 @@ const char* GetLevelName(Level log_level) {
         break;
     }
 #undef LVL
-    UNREACHABLE();
     return "Invalid";
 }
 

src/common/logging/log.h

@@ -95,6 +95,7 @@ enum class Class : ClassType {
     Service_NPNS,      ///< The NPNS service
     Service_NS,        ///< The NS services
     Service_NVDRV,     ///< The NVDRV (Nvidia driver) service
+    Service_OLSC,      ///< The OLSC service
     Service_PCIE,      ///< The PCIe service
     Service_PCTL,      ///< The PCTL (Parental control) service
     Service_PCV,       ///< The PCV service

src/common/math_util.h

@@ -20,14 +20,14 @@ struct Rectangle {
 
     constexpr Rectangle() = default;
 
-    constexpr Rectangle(T left, T top, T right, T bottom)
-        : left(left), top(top), right(right), bottom(bottom) {}
+    constexpr Rectangle(T left_, T top_, T right_, T bottom_)
+        : left(left_), top(top_), right(right_), bottom(bottom_) {}
 
     [[nodiscard]] T GetWidth() const {
         if constexpr (std::is_floating_point_v<T>) {
             return std::abs(right - left);
         } else {
-            return std::abs(static_cast<std::make_signed_t<T>>(right - left));
+            return static_cast<T>(std::abs(static_cast<std::make_signed_t<T>>(right - left)));
         }
     }
 
@@ -35,7 +35,7 @@ struct Rectangle {
         if constexpr (std::is_floating_point_v<T>) {
             return std::abs(bottom - top);
         } else {
-            return std::abs(static_cast<std::make_signed_t<T>>(bottom - top));
+            return static_cast<T>(std::abs(static_cast<std::make_signed_t<T>>(bottom - top)));
         }
     }
 

src/common/misc.cpp

@@ -16,16 +16,23 @@
 // Call directly after the command or use the error num.
 // This function might change the error code.
 std::string GetLastErrorMsg() {
-    static const std::size_t buff_size = 255;
+    static constexpr std::size_t buff_size = 255;
     char err_str[buff_size];
 
 #ifdef _WIN32
     FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, nullptr, GetLastError(),
                    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), err_str, buff_size, nullptr);
+    return std::string(err_str, buff_size);
+#elif defined(__GLIBC__) && (_GNU_SOURCE || (_POSIX_C_SOURCE < 200112L && _XOPEN_SOURCE < 600))
+    // Thread safe (GNU-specific)
+    const char* str = strerror_r(errno, err_str, buff_size);
+    return std::string(str);
 #else
     // Thread safe (XSI-compliant)
-    strerror_r(errno, err_str, buff_size);
+    const int success = strerror_r(errno, err_str, buff_size);
+    if (success != 0) {
+        return {};
+    }
+    return std::string(err_str);
 #endif
-
-    return std::string(err_str, buff_size);
 }

src/common/page_table.cpp

@@ -8,7 +8,7 @@ namespace Common {
 
 PageTable::PageTable() = default;
 
-PageTable::~PageTable() = default;
+PageTable::~PageTable() noexcept = default;
 
 void PageTable::Resize(std::size_t address_space_width_in_bits, std::size_t page_size_in_bits,
                        bool has_attribute) {

src/common/page_table.h

@@ -4,9 +4,7 @@
 
 #pragma once
 
-#include <vector>
-
-#include <boost/icl/interval_map.hpp>
+#include <tuple>
 
 #include "common/common_types.h"
 #include "common/memory_hook.h"
@@ -51,13 +49,21 @@ struct SpecialRegion {
  */
 struct PageTable {
     PageTable();
-    ~PageTable();
+    ~PageTable() noexcept;
+
+    PageTable(const PageTable&) = delete;
+    PageTable& operator=(const PageTable&) = delete;
+
+    PageTable(PageTable&&) noexcept = default;
+    PageTable& operator=(PageTable&&) noexcept = default;
 
     /**
      * Resizes the page table to be able to accomodate enough pages within
      * a given address space.
      *
      * @param address_space_width_in_bits The address size width in bits.
+     * @param page_size_in_bits           The page size in bits.
+     * @param has_attribute               Whether or not this page has any backing attributes.
      */
     void Resize(std::size_t address_space_width_in_bits, std::size_t page_size_in_bits,
                 bool has_attribute);

src/common/spin_lock.h

@@ -15,6 +15,14 @@ namespace Common {
  */
 class SpinLock {
 public:
+    SpinLock() = default;
+
+    SpinLock(const SpinLock&) = delete;
+    SpinLock& operator=(const SpinLock&) = delete;
+
+    SpinLock(SpinLock&&) = delete;
+    SpinLock& operator=(SpinLock&&) = delete;
+
     void lock();
     void unlock();
     [[nodiscard]] bool try_lock();

src/common/stream.cpp

@@ -0,0 +1,47 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <stdexcept>
+#include "common/common_types.h"
+#include "common/stream.h"
+
+namespace Common {
+
+Stream::Stream() = default;
+Stream::~Stream() = default;
+
+void Stream::Seek(s32 offset, SeekOrigin origin) {
+    if (origin == SeekOrigin::SetOrigin) {
+        if (offset < 0) {
+            position = 0;
+        } else if (position >= buffer.size()) {
+            position = buffer.size();
+        } else {
+            position = offset;
+        }
+    } else if (origin == SeekOrigin::FromCurrentPos) {
+        Seek(static_cast<s32>(position) + offset, SeekOrigin::SetOrigin);
+    } else if (origin == SeekOrigin::FromEnd) {
+        Seek(static_cast<s32>(buffer.size()) - offset, SeekOrigin::SetOrigin);
+    }
+}
+
+u8 Stream::ReadByte() {
+    if (position < buffer.size()) {
+        return buffer[position++];
+    } else {
+        throw std::out_of_range("Attempting to read a byte not within the buffer range");
+    }
+}
+
+void Stream::WriteByte(u8 byte) {
+    if (position == buffer.size()) {
+        buffer.push_back(byte);
+        position++;
+    } else {
+        buffer.insert(buffer.begin() + position, byte);
+    }
+}
+
+} // namespace Common

src/common/stream.h

@@ -0,0 +1,56 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/common_types.h"
+
+namespace Common {
+
+enum class SeekOrigin {
+    SetOrigin,
+    FromCurrentPos,
+    FromEnd,
+};
+
+class Stream {
+public:
+    /// Stream creates a bitstream and provides common functionality on the stream.
+    explicit Stream();
+    ~Stream();
+
+    Stream(const Stream&) = delete;
+    Stream& operator=(const Stream&) = delete;
+
+    Stream(Stream&&) = default;
+    Stream& operator=(Stream&&) = default;
+
+    /// Reposition bitstream "cursor" to the specified offset from origin
+    void Seek(s32 offset, SeekOrigin origin);
+
+    /// Reads next byte in the stream buffer and increments position
+    u8 ReadByte();
+
+    /// Writes byte at current position
+    void WriteByte(u8 byte);
+
+    [[nodiscard]] std::size_t GetPosition() const {
+        return position;
+    }
+
+    [[nodiscard]] std::vector<u8>& GetBuffer() {
+        return buffer;
+    }
+
+    [[nodiscard]] const std::vector<u8>& GetBuffer() const {
+        return buffer;
+    }
+
+private:
+    std::vector<u8> buffer;
+    std::size_t position{0};
+};
+
+} // namespace Common

src/common/string_util.cpp

@@ -8,6 +8,7 @@
 #include <cstdlib>
 #include <locale>
 #include <sstream>
+
 #include "common/common_paths.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
@@ -21,14 +22,14 @@ namespace Common {
 /// Make a string lowercase
 std::string ToLower(std::string str) {
     std::transform(str.begin(), str.end(), str.begin(),
-                   [](unsigned char c) { return std::tolower(c); });
+                   [](unsigned char c) { return static_cast<char>(std::tolower(c)); });
     return str;
 }
 
 /// Make a string uppercase
 std::string ToUpper(std::string str) {
     std::transform(str.begin(), str.end(), str.begin(),
-                   [](unsigned char c) { return std::toupper(c); });
+                   [](unsigned char c) { return static_cast<char>(std::toupper(c)); });
     return str;
 }
 

src/common/timer.cpp

@@ -142,20 +142,18 @@ std::string Timer::GetTimeFormatted() {
 // ----------------
 double Timer::GetDoubleTime() {
     // Get continuous timestamp
-    u64 TmpSeconds = static_cast<u64>(Common::Timer::GetTimeSinceJan1970().count());
-    double ms = static_cast<u64>(GetTimeMs().count()) % 1000;
+    auto tmp_seconds = static_cast<u64>(GetTimeSinceJan1970().count());
+    const auto ms = static_cast<double>(static_cast<u64>(GetTimeMs().count()) % 1000);
 
     // Remove a few years. We only really want enough seconds to make
     // sure that we are detecting actual actions, perhaps 60 seconds is
     // enough really, but I leave a year of seconds anyway, in case the
     // user's clock is incorrect or something like that.
-    TmpSeconds = TmpSeconds - (38 * 365 * 24 * 60 * 60);
+    tmp_seconds = tmp_seconds - (38 * 365 * 24 * 60 * 60);
 
     // Make a smaller integer that fits in the double
-    u32 Seconds = static_cast<u32>(TmpSeconds);
-    double TmpTime = Seconds + ms;
-
-    return TmpTime;
+    const auto seconds = static_cast<u32>(tmp_seconds);
+    return seconds + ms;
 }
 
 } // Namespace Common

src/common/vector_math.h

@@ -87,7 +87,13 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec2<decltype(T{} * V{})> operator*(const V& f) const {
-        return {x * f, y * f};
+        using TV = decltype(T{} * V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) * static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -98,7 +104,13 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec2<decltype(T{} / V{})> operator/(const V& f) const {
-        return {x / f, y / f};
+        using TV = decltype(T{} / V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) / static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -168,7 +180,10 @@ public:
 
 template <typename T, typename V>
 [[nodiscard]] constexpr Vec2<T> operator*(const V& f, const Vec2<T>& vec) {
-    return Vec2<T>(f * vec.x, f * vec.y);
+    using C = std::common_type_t<T, V>;
+
+    return Vec2<T>(static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.x)),
+                   static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.y)));
 }
 
 using Vec2f = Vec2<float>;
@@ -237,7 +252,14 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec3<decltype(T{} * V{})> operator*(const V& f) const {
-        return {x * f, y * f, z * f};
+        using TV = decltype(T{} * V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) * static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -247,7 +269,14 @@ public:
     }
     template <typename V>
     [[nodiscard]] constexpr Vec3<decltype(T{} / V{})> operator/(const V& f) const {
-        return {x / f, y / f, z / f};
+        using TV = decltype(T{} / V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) / static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -367,7 +396,11 @@ public:
 
 template <typename T, typename V>
 [[nodiscard]] constexpr Vec3<T> operator*(const V& f, const Vec3<T>& vec) {
-    return Vec3<T>(f * vec.x, f * vec.y, f * vec.z);
+    using C = std::common_type_t<T, V>;
+
+    return Vec3<T>(static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.x)),
+                   static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.y)),
+                   static_cast<T>(static_cast<C>(f) * static_cast<C>(vec.z)));
 }
 
 template <>
@@ -446,7 +479,15 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec4<decltype(T{} * V{})> operator*(const V& f) const {
-        return {x * f, y * f, z * f, w * f};
+        using TV = decltype(T{} * V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) * static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(w) * static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -457,7 +498,15 @@ public:
 
     template <typename V>
     [[nodiscard]] constexpr Vec4<decltype(T{} / V{})> operator/(const V& f) const {
-        return {x / f, y / f, z / f, w / f};
+        using TV = decltype(T{} / V{});
+        using C = std::common_type_t<T, V>;
+
+        return {
+            static_cast<TV>(static_cast<C>(x) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(y) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(z) / static_cast<C>(f)),
+            static_cast<TV>(static_cast<C>(w) / static_cast<C>(f)),
+        };
     }
 
     template <typename V>
@@ -582,7 +631,15 @@ public:
 
 template <typename T, typename V>
 [[nodiscard]] constexpr Vec4<decltype(V{} * T{})> operator*(const V& f, const Vec4<T>& vec) {
-    return {f * vec.x, f * vec.y, f * vec.z, f * vec.w};
+    using TV = decltype(V{} * T{});
+    using C = std::common_type_t<T, V>;
+
+    return {
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.x)),
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.y)),
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.z)),
+        static_cast<TV>(static_cast<C>(f) * static_cast<C>(vec.w)),
+    };
 }
 
 using Vec4f = Vec4<float>;

src/common/virtual_buffer.cpp

@@ -13,7 +13,7 @@
 
 namespace Common {
 
-void* AllocateMemoryPages(std::size_t size) {
+void* AllocateMemoryPages(std::size_t size) noexcept {
 #ifdef _WIN32
     void* base{VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE)};
 #else
@@ -29,7 +29,7 @@ void* AllocateMemoryPages(std::size_t size) {
     return base;
 }
 
-void FreeMemoryPages(void* base, [[maybe_unused]] std::size_t size) {
+void FreeMemoryPages(void* base, [[maybe_unused]] std::size_t size) noexcept {
     if (!base) {
         return;
     }

src/common/virtual_buffer.h

@@ -4,29 +4,53 @@
 
 #pragma once
 
-#include "common/common_funcs.h"
+#include <type_traits>
+#include <utility>
 
 namespace Common {
 
-void* AllocateMemoryPages(std::size_t size);
-void FreeMemoryPages(void* base, std::size_t size);
+void* AllocateMemoryPages(std::size_t size) noexcept;
+void FreeMemoryPages(void* base, std::size_t size) noexcept;
 
 template <typename T>
-class VirtualBuffer final : NonCopyable {
+class VirtualBuffer final {
 public:
+    static_assert(
+        std::is_trivially_constructible_v<T>,
+        "T must be trivially constructible, as non-trivial constructors will not be executed "
+        "with the current allocator");
+
     constexpr VirtualBuffer() = default;
     explicit VirtualBuffer(std::size_t count) : alloc_size{count * sizeof(T)} {
         base_ptr = reinterpret_cast<T*>(AllocateMemoryPages(alloc_size));
     }
 
-    ~VirtualBuffer() {
+    ~VirtualBuffer() noexcept {
         FreeMemoryPages(base_ptr, alloc_size);
     }
 
+    VirtualBuffer(const VirtualBuffer&) = delete;
+    VirtualBuffer& operator=(const VirtualBuffer&) = delete;
+
+    VirtualBuffer(VirtualBuffer&& other) noexcept
+        : alloc_size{std::exchange(other.alloc_size, 0)}, base_ptr{std::exchange(other.base_ptr),
+                                                                   nullptr} {}
+
+    VirtualBuffer& operator=(VirtualBuffer&& other) noexcept {
+        alloc_size = std::exchange(other.alloc_size, 0);
+        base_ptr = std::exchange(other.base_ptr, nullptr);
+        return *this;
+    }
+
     void resize(std::size_t count) {
+        const auto new_size = count * sizeof(T);
+        if (new_size == alloc_size) {
+            return;
+        }
+
         FreeMemoryPages(base_ptr, alloc_size);
 
-        alloc_size = count * sizeof(T);
+        alloc_size = new_size;
         base_ptr = reinterpret_cast<T*>(AllocateMemoryPages(alloc_size));
     }
 

src/common/wall_clock.cpp

@@ -53,7 +53,7 @@ public:
         return Common::Divide128On32(temporary, 1000000000).first;
     }
 
-    void Pause(bool is_paused) override {
+    void Pause([[maybe_unused]] bool is_paused) override {
         // Do nothing in this clock type.
     }
 

src/common/x64/native_clock.h

@@ -34,7 +34,7 @@ private:
     /// value used to reduce the native clocks accuracy as some apss rely on
     /// undefined behavior where the level of accuracy in the clock shouldn't
     /// be higher.
-    static constexpr u64 inaccuracy_mask = ~(0x400 - 1);
+    static constexpr u64 inaccuracy_mask = ~(UINT64_C(0x400) - 1);
 
     SpinLock rtsc_serialize{};
     u64 last_measure{};

src/core/CMakeLists.txt

@@ -1,9 +1,3 @@
-if (YUZU_ENABLE_BOXCAT)
-    set(BCAT_BOXCAT_ADDITIONAL_SOURCES hle/service/bcat/backend/boxcat.cpp hle/service/bcat/backend/boxcat.h)
-else()
-    set(BCAT_BOXCAT_ADDITIONAL_SOURCES)
-endif()
-
 add_library(core STATIC
     arm/arm_interface.h
     arm/arm_interface.cpp
@@ -19,8 +13,6 @@ add_library(core STATIC
     arm/dynarmic/arm_exclusive_monitor.h
     arm/exclusive_monitor.cpp
     arm/exclusive_monitor.h
-    arm/unicorn/arm_unicorn.cpp
-    arm/unicorn/arm_unicorn.h
     constants.cpp
     constants.h
     core.cpp
@@ -143,8 +135,6 @@ add_library(core STATIC
     frontend/framebuffer_layout.cpp
     frontend/framebuffer_layout.h
     frontend/input.h
-    gdbstub/gdbstub.cpp
-    gdbstub/gdbstub.h
     hardware_interrupt_manager.cpp
     hardware_interrupt_manager.h
     hle/ipc.h
@@ -303,7 +293,6 @@ add_library(core STATIC
     hle/service/audio/hwopus.h
     hle/service/bcat/backend/backend.cpp
     hle/service/bcat/backend/backend.h
-    ${BCAT_BOXCAT_ADDITIONAL_SOURCES}
     hle/service/bcat/bcat.cpp
     hle/service/bcat/bcat.h
     hle/service/bcat/module.cpp
@@ -446,6 +435,8 @@ add_library(core STATIC
     hle/service/nvdrv/devices/nvhost_gpu.h
     hle/service/nvdrv/devices/nvhost_nvdec.cpp
     hle/service/nvdrv/devices/nvhost_nvdec.h
+    hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
+    hle/service/nvdrv/devices/nvhost_nvdec_common.h
     hle/service/nvdrv/devices/nvhost_nvjpg.cpp
     hle/service/nvdrv/devices/nvhost_nvjpg.h
     hle/service/nvdrv/devices/nvhost_vic.cpp
@@ -459,10 +450,14 @@ add_library(core STATIC
     hle/service/nvdrv/nvdrv.h
     hle/service/nvdrv/nvmemp.cpp
     hle/service/nvdrv/nvmemp.h
+    hle/service/nvdrv/syncpoint_manager.cpp
+    hle/service/nvdrv/syncpoint_manager.h
     hle/service/nvflinger/buffer_queue.cpp
     hle/service/nvflinger/buffer_queue.h
     hle/service/nvflinger/nvflinger.cpp
     hle/service/nvflinger/nvflinger.h
+    hle/service/olsc/olsc.cpp
+    hle/service/olsc/olsc.h
     hle/service/pcie/pcie.cpp
     hle/service/pcie/pcie.h
     hle/service/pctl/module.cpp
@@ -608,6 +603,13 @@ add_library(core STATIC
     tools/freezer.h
 )
 
+if (YUZU_ENABLE_BOXCAT)
+    target_sources(core PRIVATE
+        hle/service/bcat/backend/boxcat.cpp
+        hle/service/bcat/backend/boxcat.h
+    )
+endif()
+
 if (MSVC)
     target_compile_options(core PRIVATE
         # 'expression' : signed/unsigned mismatch
@@ -623,12 +625,26 @@ if (MSVC)
         # 'context' : truncation from 'type1' to 'type2'
         /we4305
     )
+else()
+    target_compile_options(core PRIVATE
+        -Werror=conversion
+        -Werror=ignored-qualifiers
+        -Werror=implicit-fallthrough
+        -Werror=reorder
+        -Werror=sign-compare
+        -Werror=unused-variable
+
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-parameter>
+        $<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
+
+        -Wno-sign-conversion
+    )
 endif()
 
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls opus unicorn zip)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls opus zip)
 
 if (YUZU_ENABLE_BOXCAT)
     target_compile_definitions(core PRIVATE -DYUZU_ENABLE_BOXCAT)

src/core/arm/arm_interface.cpp

@@ -147,10 +147,18 @@ std::vector<ARM_Interface::BacktraceEntry> ARM_Interface::GetBacktraceFromContex
     auto fp = ctx.cpu_registers[29];
     auto lr = ctx.cpu_registers[30];
     while (true) {
-        out.push_back({"", 0, lr, 0});
-        if (!fp) {
+        out.push_back({
+            .module = "",
+            .address = 0,
+            .original_address = lr,
+            .offset = 0,
+            .name = {},
+        });
+
+        if (fp == 0) {
             break;
         }
+
         lr = memory.Read64(fp + 8) - 4;
         fp = memory.Read64(fp);
     }

src/core/arm/cpu_interrupt_handler.h

@@ -21,8 +21,8 @@ public:
     CPUInterruptHandler(const CPUInterruptHandler&) = delete;
     CPUInterruptHandler& operator=(const CPUInterruptHandler&) = delete;
 
-    CPUInterruptHandler(CPUInterruptHandler&&) = default;
-    CPUInterruptHandler& operator=(CPUInterruptHandler&&) = default;
+    CPUInterruptHandler(CPUInterruptHandler&&) = delete;
+    CPUInterruptHandler& operator=(CPUInterruptHandler&&) = delete;
 
     bool IsInterrupted() const {
         return is_interrupted;

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -7,6 +7,7 @@
 #include <dynarmic/A32/a32.h>
 #include <dynarmic/A32/config.h>
 #include <dynarmic/A32/context.h>
+#include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "core/arm/cpu_interrupt_handler.h"

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -6,6 +6,7 @@
 #include <memory>
 #include <dynarmic/A64/a64.h>
 #include <dynarmic/A64/config.h>
+#include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "core/arm/cpu_interrupt_handler.h"
@@ -13,8 +14,6 @@
 #include "core/arm/dynarmic/arm_exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/core_timing_util.h"
-#include "core/gdbstub/gdbstub.h"
 #include "core/hardware_properties.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/scheduler.h"
@@ -82,16 +81,9 @@ public:
     }
 
     void InterpreterFallback(u64 pc, std::size_t num_instructions) override {
-        LOG_INFO(Core_ARM, "Unicorn fallback @ 0x{:X} for {} instructions (instr = {:08X})", pc,
-                 num_instructions, MemoryReadCode(pc));
-
-        ARM_Interface::ThreadContext64 ctx;
-        parent.SaveContext(ctx);
-        parent.inner_unicorn.LoadContext(ctx);
-        parent.inner_unicorn.ExecuteInstructions(num_instructions);
-        parent.inner_unicorn.SaveContext(ctx);
-        parent.LoadContext(ctx);
-        num_interpreted_instructions += num_instructions;
+        LOG_ERROR(Core_ARM,
+                  "Unimplemented instruction @ 0x{:X} for {} instructions (instr = {:08X})", pc,
+                  num_instructions, MemoryReadCode(pc));
     }
 
     void ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) override {
@@ -103,16 +95,6 @@ public:
         case Dynarmic::A64::Exception::Yield:
             return;
         case Dynarmic::A64::Exception::Breakpoint:
-            if (GDBStub::IsServerEnabled()) {
-                parent.jit->HaltExecution();
-                parent.SetPC(pc);
-                Kernel::Thread* const thread = parent.system.CurrentScheduler().GetCurrentThread();
-                parent.SaveContext(thread->GetContext64());
-                GDBStub::Break();
-                GDBStub::SendTrap(thread, 5);
-                return;
-            }
-            [[fallthrough]];
         default:
             ASSERT_MSG(false, "ExceptionRaised(exception = {}, pc = {:08X}, code = {:08X})",
                        static_cast<std::size_t>(exception), pc, MemoryReadCode(pc));
@@ -127,18 +109,17 @@ public:
         if (parent.uses_wall_clock) {
             return;
         }
+
         // Divide the number of ticks by the amount of CPU cores. TODO(Subv): This yields only a
         // rough approximation of the amount of executed ticks in the system, it may be thrown off
         // if not all cores are doing a similar amount of work. Instead of doing this, we should
         // device a way so that timing is consistent across all cores without increasing the ticks 4
         // times.
-        u64 amortized_ticks =
-            (ticks - num_interpreted_instructions) / Core::Hardware::NUM_CPU_CORES;
+        u64 amortized_ticks = ticks / Core::Hardware::NUM_CPU_CORES;
         // Always execute at least one tick.
         amortized_ticks = std::max<u64>(amortized_ticks, 1);
 
         parent.system.CoreTiming().AddTicks(amortized_ticks);
-        num_interpreted_instructions = 0;
     }
 
     u64 GetTicksRemaining() override {
@@ -156,7 +137,6 @@ public:
     }
 
     ARM_Dynarmic_64& parent;
-    std::size_t num_interpreted_instructions = 0;
     u64 tpidrro_el0 = 0;
     u64 tpidr_el0 = 0;
     static constexpr u64 minimum_run_cycles = 1000U;
@@ -248,12 +228,8 @@ ARM_Dynarmic_64::ARM_Dynarmic_64(System& system, CPUInterrupts& interrupt_handle
                                  bool uses_wall_clock, ExclusiveMonitor& exclusive_monitor,
                                  std::size_t core_index)
     : ARM_Interface{system, interrupt_handlers, uses_wall_clock},
-      cb(std::make_unique<DynarmicCallbacks64>(*this)), inner_unicorn{system, interrupt_handlers,
-                                                                      uses_wall_clock,
-                                                                      ARM_Unicorn::Arch::AArch64,
-                                                                      core_index},
-      core_index{core_index}, exclusive_monitor{
-                                  dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
+      cb(std::make_unique<DynarmicCallbacks64>(*this)), core_index{core_index},
+      exclusive_monitor{dynamic_cast<DynarmicExclusiveMonitor&>(exclusive_monitor)} {}
 
 ARM_Dynarmic_64::~ARM_Dynarmic_64() = default;
 

src/core/arm/dynarmic/arm_dynarmic_64.h

@@ -12,7 +12,6 @@
 #include "common/hash.h"
 #include "core/arm/arm_interface.h"
 #include "core/arm/exclusive_monitor.h"
-#include "core/arm/unicorn/arm_unicorn.h"
 
 namespace Core::Memory {
 class Memory;
@@ -71,7 +70,6 @@ private:
     std::unique_ptr<DynarmicCallbacks64> cb;
     JitCacheType jit_cache;
     std::shared_ptr<Dynarmic::A64::Jit> jit;
-    ARM_Unicorn inner_unicorn;
 
     std::size_t core_index;
     DynarmicExclusiveMonitor& exclusive_monitor;

src/core/arm/unicorn/arm_unicorn.cpp

@@ -1,295 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <unicorn/arm64.h>
-#include "common/assert.h"
-#include "common/microprofile.h"
-#include "core/arm/cpu_interrupt_handler.h"
-#include "core/arm/unicorn/arm_unicorn.h"
-#include "core/core.h"
-#include "core/core_timing.h"
-#include "core/hle/kernel/scheduler.h"
-#include "core/hle/kernel/svc.h"
-#include "core/memory.h"
-
-namespace Core {
-
-// Load Unicorn DLL once on Windows using RAII
-#ifdef _MSC_VER
-#include <unicorn_dynload.h>
-struct LoadDll {
-private:
-    LoadDll() {
-        ASSERT(uc_dyn_load(NULL, 0));
-    }
-    ~LoadDll() {
-        ASSERT(uc_dyn_free());
-    }
-    static LoadDll g_load_dll;
-};
-LoadDll LoadDll::g_load_dll;
-#endif
-
-#define CHECKED(expr)                                                                              \
-    do {                                                                                           \
-        if (auto _cerr = (expr)) {                                                                 \
-            ASSERT_MSG(false, "Call " #expr " failed with error: {} ({})\n", _cerr,                \
-                       uc_strerror(_cerr));                                                        \
-        }                                                                                          \
-    } while (0)
-
-static void CodeHook(uc_engine* uc, uint64_t address, uint32_t size, void* user_data) {
-    GDBStub::BreakpointAddress bkpt =
-        GDBStub::GetNextBreakpointFromAddress(address, GDBStub::BreakpointType::Execute);
-    if (GDBStub::IsMemoryBreak() ||
-        (bkpt.type != GDBStub::BreakpointType::None && address == bkpt.address)) {
-        auto core = static_cast<ARM_Unicorn*>(user_data);
-        core->RecordBreak(bkpt);
-        uc_emu_stop(uc);
-    }
-}
-
-static bool UnmappedMemoryHook(uc_engine* uc, uc_mem_type type, u64 addr, int size, u64 value,
-                               void* user_data) {
-    auto* const system = static_cast<System*>(user_data);
-
-    ARM_Interface::ThreadContext64 ctx{};
-    system->CurrentArmInterface().SaveContext(ctx);
-    ASSERT_MSG(false, "Attempted to read from unmapped memory: 0x{:X}, pc=0x{:X}, lr=0x{:X}", addr,
-               ctx.pc, ctx.cpu_registers[30]);
-
-    return false;
-}
-
-ARM_Unicorn::ARM_Unicorn(System& system, CPUInterrupts& interrupt_handlers, bool uses_wall_clock,
-                         Arch architecture, std::size_t core_index)
-    : ARM_Interface{system, interrupt_handlers, uses_wall_clock}, core_index{core_index} {
-    const auto arch = architecture == Arch::AArch32 ? UC_ARCH_ARM : UC_ARCH_ARM64;
-    CHECKED(uc_open(arch, UC_MODE_ARM, &uc));
-
-    auto fpv = 3 << 20;
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_CPACR_EL1, &fpv));
-
-    uc_hook hook{};
-    CHECKED(uc_hook_add(uc, &hook, UC_HOOK_INTR, (void*)InterruptHook, this, 0, UINT64_MAX));
-    CHECKED(uc_hook_add(uc, &hook, UC_HOOK_MEM_INVALID, (void*)UnmappedMemoryHook, &system, 0,
-                        UINT64_MAX));
-    if (GDBStub::IsServerEnabled()) {
-        CHECKED(uc_hook_add(uc, &hook, UC_HOOK_CODE, (void*)CodeHook, this, 0, UINT64_MAX));
-        last_bkpt_hit = false;
-    }
-}
-
-ARM_Unicorn::~ARM_Unicorn() {
-    CHECKED(uc_close(uc));
-}
-
-void ARM_Unicorn::SetPC(u64 pc) {
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &pc));
-}
-
-u64 ARM_Unicorn::GetPC() const {
-    u64 val{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_PC, &val));
-    return val;
-}
-
-u64 ARM_Unicorn::GetReg(int regn) const {
-    u64 val{};
-    auto treg = UC_ARM64_REG_SP;
-    if (regn <= 28) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X0 + regn);
-    } else if (regn < 31) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X29 + regn - 29);
-    }
-    CHECKED(uc_reg_read(uc, treg, &val));
-    return val;
-}
-
-void ARM_Unicorn::SetReg(int regn, u64 val) {
-    auto treg = UC_ARM64_REG_SP;
-    if (regn <= 28) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X0 + regn);
-    } else if (regn < 31) {
-        treg = (uc_arm64_reg)(UC_ARM64_REG_X29 + regn - 29);
-    }
-    CHECKED(uc_reg_write(uc, treg, &val));
-}
-
-u128 ARM_Unicorn::GetVectorReg(int /*index*/) const {
-    UNIMPLEMENTED();
-    static constexpr u128 res{};
-    return res;
-}
-
-void ARM_Unicorn::SetVectorReg(int /*index*/, u128 /*value*/) {
-    UNIMPLEMENTED();
-}
-
-u32 ARM_Unicorn::GetPSTATE() const {
-    u64 nzcv{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_NZCV, &nzcv));
-    return static_cast<u32>(nzcv);
-}
-
-void ARM_Unicorn::SetPSTATE(u32 pstate) {
-    u64 nzcv = pstate;
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_NZCV, &nzcv));
-}
-
-VAddr ARM_Unicorn::GetTlsAddress() const {
-    u64 base{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_TPIDRRO_EL0, &base));
-    return base;
-}
-
-void ARM_Unicorn::SetTlsAddress(VAddr base) {
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDRRO_EL0, &base));
-}
-
-u64 ARM_Unicorn::GetTPIDR_EL0() const {
-    u64 value{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_TPIDR_EL0, &value));
-    return value;
-}
-
-void ARM_Unicorn::SetTPIDR_EL0(u64 value) {
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDR_EL0, &value));
-}
-
-void ARM_Unicorn::ChangeProcessorID(std::size_t new_core_id) {
-    core_index = new_core_id;
-}
-
-void ARM_Unicorn::Run() {
-    if (GDBStub::IsServerEnabled()) {
-        ExecuteInstructions(std::max(4000000U, 0U));
-    } else {
-        while (true) {
-            if (interrupt_handlers[core_index].IsInterrupted()) {
-                return;
-            }
-            ExecuteInstructions(10);
-        }
-    }
-}
-
-void ARM_Unicorn::Step() {
-    ExecuteInstructions(1);
-}
-
-MICROPROFILE_DEFINE(ARM_Jit_Unicorn, "ARM JIT", "Unicorn", MP_RGB(255, 64, 64));
-
-void ARM_Unicorn::ExecuteInstructions(std::size_t num_instructions) {
-    MICROPROFILE_SCOPE(ARM_Jit_Unicorn);
-
-    // Temporarily map the code page for Unicorn
-    u64 map_addr{GetPC() & ~Memory::PAGE_MASK};
-    std::vector<u8> page_buffer(Memory::PAGE_SIZE);
-    system.Memory().ReadBlock(map_addr, page_buffer.data(), page_buffer.size());
-
-    CHECKED(uc_mem_map_ptr(uc, map_addr, page_buffer.size(),
-                           UC_PROT_READ | UC_PROT_WRITE | UC_PROT_EXEC, page_buffer.data()));
-    CHECKED(uc_emu_start(uc, GetPC(), 1ULL << 63, 0, num_instructions));
-    CHECKED(uc_mem_unmap(uc, map_addr, page_buffer.size()));
-    if (GDBStub::IsServerEnabled()) {
-        if (last_bkpt_hit && last_bkpt.type == GDBStub::BreakpointType::Execute) {
-            uc_reg_write(uc, UC_ARM64_REG_PC, &last_bkpt.address);
-        }
-
-        Kernel::Thread* const thread = system.CurrentScheduler().GetCurrentThread();
-        SaveContext(thread->GetContext64());
-        if (last_bkpt_hit || GDBStub::IsMemoryBreak() || GDBStub::GetCpuStepFlag()) {
-            last_bkpt_hit = false;
-            GDBStub::Break();
-            GDBStub::SendTrap(thread, 5);
-        }
-    }
-}
-
-void ARM_Unicorn::SaveContext(ThreadContext64& ctx) {
-    int uregs[32];
-    void* tregs[32];
-
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_SP, &ctx.sp));
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_PC, &ctx.pc));
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_NZCV, &ctx.pstate));
-
-    for (auto i = 0; i < 29; ++i) {
-        uregs[i] = UC_ARM64_REG_X0 + i;
-        tregs[i] = &ctx.cpu_registers[i];
-    }
-    uregs[29] = UC_ARM64_REG_X29;
-    tregs[29] = (void*)&ctx.cpu_registers[29];
-    uregs[30] = UC_ARM64_REG_X30;
-    tregs[30] = (void*)&ctx.cpu_registers[30];
-
-    CHECKED(uc_reg_read_batch(uc, uregs, tregs, 31));
-
-    for (int i = 0; i < 32; ++i) {
-        uregs[i] = UC_ARM64_REG_Q0 + i;
-        tregs[i] = &ctx.vector_registers[i];
-    }
-
-    CHECKED(uc_reg_read_batch(uc, uregs, tregs, 32));
-}
-
-void ARM_Unicorn::LoadContext(const ThreadContext64& ctx) {
-    int uregs[32];
-    void* tregs[32];
-
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_SP, &ctx.sp));
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_PC, &ctx.pc));
-    CHECKED(uc_reg_write(uc, UC_ARM64_REG_NZCV, &ctx.pstate));
-
-    for (int i = 0; i < 29; ++i) {
-        uregs[i] = UC_ARM64_REG_X0 + i;
-        tregs[i] = (void*)&ctx.cpu_registers[i];
-    }
-    uregs[29] = UC_ARM64_REG_X29;
-    tregs[29] = (void*)&ctx.cpu_registers[29];
-    uregs[30] = UC_ARM64_REG_X30;
-    tregs[30] = (void*)&ctx.cpu_registers[30];
-
-    CHECKED(uc_reg_write_batch(uc, uregs, tregs, 31));
-
-    for (auto i = 0; i < 32; ++i) {
-        uregs[i] = UC_ARM64_REG_Q0 + i;
-        tregs[i] = (void*)&ctx.vector_registers[i];
-    }
-
-    CHECKED(uc_reg_write_batch(uc, uregs, tregs, 32));
-}
-
-void ARM_Unicorn::PrepareReschedule() {
-    CHECKED(uc_emu_stop(uc));
-}
-
-void ARM_Unicorn::ClearExclusiveState() {}
-
-void ARM_Unicorn::ClearInstructionCache() {}
-
-void ARM_Unicorn::RecordBreak(GDBStub::BreakpointAddress bkpt) {
-    last_bkpt = bkpt;
-    last_bkpt_hit = true;
-}
-
-void ARM_Unicorn::InterruptHook(uc_engine* uc, u32 int_no, void* user_data) {
-    u32 esr{};
-    CHECKED(uc_reg_read(uc, UC_ARM64_REG_ESR, &esr));
-
-    const auto ec = esr >> 26;
-    const auto iss = esr & 0xFFFFFF;
-
-    auto* const arm_instance = static_cast<ARM_Unicorn*>(user_data);
-
-    switch (ec) {
-    case 0x15: // SVC
-        Kernel::Svc::Call(arm_instance->system, iss);
-        break;
-    }
-}
-
-} // namespace Core

src/core/arm/unicorn/arm_unicorn.h

@@ -1,63 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <unicorn/unicorn.h>
-#include "common/common_types.h"
-#include "core/arm/arm_interface.h"
-#include "core/gdbstub/gdbstub.h"
-
-namespace Core {
-
-class System;
-
-class ARM_Unicorn final : public ARM_Interface {
-public:
-    enum class Arch {
-        AArch32, // 32-bit ARM
-        AArch64, // 64-bit ARM
-    };
-
-    explicit ARM_Unicorn(System& system, CPUInterrupts& interrupt_handlers, bool uses_wall_clock,
-                         Arch architecture, std::size_t core_index);
-    ~ARM_Unicorn() override;
-
-    void SetPC(u64 pc) override;
-    u64 GetPC() const override;
-    u64 GetReg(int index) const override;
-    void SetReg(int index, u64 value) override;
-    u128 GetVectorReg(int index) const override;
-    void SetVectorReg(int index, u128 value) override;
-    u32 GetPSTATE() const override;
-    void SetPSTATE(u32 pstate) override;
-    VAddr GetTlsAddress() const override;
-    void SetTlsAddress(VAddr address) override;
-    void SetTPIDR_EL0(u64 value) override;
-    u64 GetTPIDR_EL0() const override;
-    void ChangeProcessorID(std::size_t new_core_id) override;
-    void PrepareReschedule() override;
-    void ClearExclusiveState() override;
-    void ExecuteInstructions(std::size_t num_instructions);
-    void Run() override;
-    void Step() override;
-    void ClearInstructionCache() override;
-    void PageTableChanged(Common::PageTable&, std::size_t) override {}
-    void RecordBreak(GDBStub::BreakpointAddress bkpt);
-
-    void SaveContext(ThreadContext32& ctx) override {}
-    void SaveContext(ThreadContext64& ctx) override;
-    void LoadContext(const ThreadContext32& ctx) override {}
-    void LoadContext(const ThreadContext64& ctx) override;
-
-private:
-    static void InterruptHook(uc_engine* uc, u32 int_no, void* user_data);
-
-    uc_engine* uc{};
-    GDBStub::BreakpointAddress last_bkpt{};
-    bool last_bkpt_hit = false;
-    std::size_t core_index;
-};
-
-} // namespace Core

src/core/core.cpp

@@ -25,7 +25,6 @@
 #include "core/file_sys/sdmc_factory.h"
 #include "core/file_sys/vfs_concat.h"
 #include "core/file_sys/vfs_real.h"
-#include "core/gdbstub/gdbstub.h"
 #include "core/hardware_interrupt_manager.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/kernel.h"
@@ -40,6 +39,7 @@
 #include "core/hle/service/lm/manager.h"
 #include "core/hle/service/service.h"
 #include "core/hle/service/sm/sm.h"
+#include "core/hle/service/time/time_manager.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 #include "core/memory/cheat_engine.h"
@@ -91,37 +91,47 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
     std::string dir_name;
     std::string filename;
     Common::SplitPath(path, &dir_name, &filename, nullptr);
+
     if (filename == "00") {
         const auto dir = vfs->OpenDirectory(dir_name, FileSys::Mode::Read);
         std::vector<FileSys::VirtualFile> concat;
-        for (u8 i = 0; i < 0x10; ++i) {
-            auto next = dir->GetFile(fmt::format("{:02X}", i));
-            if (next != nullptr)
+
+        for (u32 i = 0; i < 0x10; ++i) {
+            const auto file_name = fmt::format("{:02X}", i);
+            auto next = dir->GetFile(file_name);
+
+            if (next != nullptr) {
                 concat.push_back(std::move(next));
-            else {
-                next = dir->GetFile(fmt::format("{:02x}", i));
-                if (next != nullptr)
-                    concat.push_back(std::move(next));
-                else
+            } else {
+                next = dir->GetFile(file_name);
+
+                if (next == nullptr) {
                     break;
+                }
+
+                concat.push_back(std::move(next));
             }
         }
 
-        if (concat.empty())
+        if (concat.empty()) {
             return nullptr;
+        }
 
-        return FileSys::ConcatenatedVfsFile::MakeConcatenatedFile(concat, dir->GetName());
+        return FileSys::ConcatenatedVfsFile::MakeConcatenatedFile(std::move(concat),
+                                                                  dir->GetName());
     }
 
-    if (Common::FS::IsDirectory(path))
-        return vfs->OpenFile(path + "/" + "main", FileSys::Mode::Read);
+    if (Common::FS::IsDirectory(path)) {
+        return vfs->OpenFile(path + "/main", FileSys::Mode::Read);
+    }
 
     return vfs->OpenFile(path, FileSys::Mode::Read);
 }
+
 struct System::Impl {
     explicit Impl(System& system)
         : kernel{system}, fs_controller{system}, memory{system},
-          cpu_manager{system}, reporter{system}, applet_manager{system} {}
+          cpu_manager{system}, reporter{system}, applet_manager{system}, time_manager{system} {}
 
     ResultStatus Run() {
         status = ResultStatus::Success;
@@ -144,7 +154,7 @@ struct System::Impl {
     }
 
     ResultStatus Init(System& system, Frontend::EmuWindow& emu_window) {
-        LOG_DEBUG(HW_Memory, "initialized OK");
+        LOG_DEBUG(Core, "initialized OK");
 
         device_memory = std::make_unique<Core::DeviceMemory>();
 
@@ -178,17 +188,19 @@ struct System::Impl {
         arp_manager.ResetAll();
 
         telemetry_session = std::make_unique<Core::TelemetrySession>();
-        service_manager = std::make_shared<Service::SM::ServiceManager>(kernel);
 
-        Service::Init(service_manager, system);
-        GDBStub::DeferStart();
-
-        interrupt_manager = std::make_unique<Core::Hardware::InterruptManager>(system);
         gpu_core = VideoCore::CreateGPU(emu_window, system);
         if (!gpu_core) {
             return ResultStatus::ErrorVideoCore;
         }
 
+        service_manager = std::make_shared<Service::SM::ServiceManager>(kernel);
+        services = std::make_unique<Service::Services>(service_manager, system);
+        interrupt_manager = std::make_unique<Hardware::InterruptManager>(system);
+
+        // Initialize time manager, which must happen after kernel is created
+        time_manager.Initialize();
+
         is_powered_on = true;
         exit_lock = false;
 
@@ -202,9 +214,11 @@ struct System::Impl {
         return ResultStatus::Success;
     }
 
-    ResultStatus Load(System& system, Frontend::EmuWindow& emu_window,
-                      const std::string& filepath) {
-        app_loader = Loader::GetLoader(GetGameFileFromPath(virtual_filesystem, filepath));
+    ResultStatus Load(System& system, Frontend::EmuWindow& emu_window, const std::string& filepath,
+                      std::size_t program_index) {
+        app_loader = Loader::GetLoader(system, GetGameFileFromPath(virtual_filesystem, filepath),
+                                       program_index);
+
         if (!app_loader) {
             LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);
             return ResultStatus::ErrorGetLoader;
@@ -218,7 +232,7 @@ struct System::Impl {
             return init_result;
         }
 
-        telemetry_session->AddInitialInfo(*app_loader);
+        telemetry_session->AddInitialInfo(*app_loader, fs_controller, *content_provider);
         auto main_process =
             Kernel::Process::Create(system, "main", Kernel::Process::ProcessType::Userland);
         const auto [load_result, load_parameters] = app_loader->Load(*main_process, system);
@@ -289,8 +303,7 @@ struct System::Impl {
         }
 
         // Shutdown emulation session
-        GDBStub::Shutdown();
-        Service::Shutdown();
+        services.reset();
         service_manager.reset();
         cheat_engine.reset();
         telemetry_session.reset();
@@ -300,8 +313,8 @@ struct System::Impl {
         cpu_manager.Shutdown();
 
         // Shutdown kernel and core timing
-        kernel.Shutdown();
         core_timing.Shutdown();
+        kernel.Shutdown();
 
         // Close app loader
         app_loader.reset();
@@ -332,7 +345,7 @@ struct System::Impl {
         Service::Glue::ApplicationLaunchProperty launch{};
         launch.title_id = process.GetTitleID();
 
-        FileSys::PatchManager pm{launch.title_id};
+        FileSys::PatchManager pm{launch.title_id, fs_controller, *content_provider};
         launch.version = pm.GetGameVersion().value_or(0);
 
         // TODO(DarkLordZach): When FSController/Game Card Support is added, if
@@ -387,10 +400,14 @@ struct System::Impl {
     /// Service State
     Service::Glue::ARPManager arp_manager;
     Service::LM::Manager lm_manager{reporter};
+    Service::Time::TimeManager time_manager;
 
     /// Service manager
     std::shared_ptr<Service::SM::ServiceManager> service_manager;
 
+    /// Services
+    std::unique_ptr<Service::Services> services;
+
     /// Telemetry session for this emulation session
     std::unique_ptr<Core::TelemetrySession> telemetry_session;
 
@@ -406,6 +423,8 @@ struct System::Impl {
     bool is_multicore{};
     bool is_async_gpu{};
 
+    ExecuteProgramCallback execute_program_callback;
+
     std::array<u64, Core::Hardware::NUM_CPU_CORES> dynarmic_ticks{};
     std::array<MicroProfileToken, Core::Hardware::NUM_CPU_CORES> microprofile_dynarmic{};
 };
@@ -437,8 +456,13 @@ void System::InvalidateCpuInstructionCaches() {
     impl->kernel.InvalidateAllInstructionCaches();
 }
 
-System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
-    return impl->Load(*this, emu_window, filepath);
+void System::Shutdown() {
+    impl->Shutdown();
+}
+
+System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath,
+                                  std::size_t program_index) {
+    return impl->Load(*this, emu_window, filepath, program_index);
 }
 
 bool System::IsPoweredOn() const {
@@ -625,7 +649,11 @@ const std::string& System::GetStatusDetails() const {
     return impl->status_details;
 }
 
-Loader::AppLoader& System::GetAppLoader() const {
+Loader::AppLoader& System::GetAppLoader() {
+    return *impl->app_loader;
+}
+
+const Loader::AppLoader& System::GetAppLoader() const {
     return *impl->app_loader;
 }
 
@@ -717,6 +745,14 @@ const Service::LM::Manager& System::GetLogManager() const {
     return impl->lm_manager;
 }
 
+Service::Time::TimeManager& System::GetTimeManager() {
+    return impl->time_manager;
+}
+
+const Service::Time::TimeManager& System::GetTimeManager() const {
+    return impl->time_manager;
+}
+
 void System::SetExitLock(bool locked) {
     impl->exit_lock = locked;
 }
@@ -733,14 +769,6 @@ const System::CurrentBuildProcessID& System::GetCurrentProcessBuildID() const {
     return impl->build_id;
 }
 
-System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
-    return impl->Init(*this, emu_window);
-}
-
-void System::Shutdown() {
-    impl->Shutdown();
-}
-
 Service::SM::ServiceManager& System::ServiceManager() {
     return *impl->service_manager;
 }
@@ -771,4 +799,16 @@ bool System::IsMulticore() const {
     return impl->is_multicore;
 }
 
+void System::RegisterExecuteProgramCallback(ExecuteProgramCallback&& callback) {
+    impl->execute_program_callback = std::move(callback);
+}
+
+void System::ExecuteProgram(std::size_t program_index) {
+    if (impl->execute_program_callback) {
+        impl->execute_program_callback(program_index);
+    } else {
+        LOG_CRITICAL(Core, "execute_program_callback must be initialized by the frontend");
+    }
+}
+
 } // namespace Core

src/core/core.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cstddef>
+#include <functional>
 #include <memory>
 #include <string>
 #include <vector>
@@ -69,6 +70,10 @@ namespace SM {
 class ServiceManager;
 } // namespace SM
 
+namespace Time {
+class TimeManager;
+} // namespace Time
+
 } // namespace Service
 
 namespace Tegra {
@@ -140,19 +145,19 @@ public:
      * Run the OS and Application
      * This function will start emulation and run the relevant devices
      */
-    ResultStatus Run();
+    [[nodiscard]] ResultStatus Run();
 
     /**
      * Pause the OS and Application
      * This function will pause emulation and stop the relevant devices
      */
-    ResultStatus Pause();
+    [[nodiscard]] ResultStatus Pause();
 
     /**
      * Step the CPU one instruction
      * @return Result status, indicating whether or not the operation succeeded.
      */
-    ResultStatus SingleStep();
+    [[nodiscard]] ResultStatus SingleStep();
 
     /**
      * Invalidate the CPU instruction caches
@@ -169,22 +174,24 @@ public:
      * @param emu_window Reference to the host-system window used for video output and keyboard
      *                   input.
      * @param filepath String path to the executable application to load on the host file system.
+     * @param program_index Specifies the index within the container of the program to launch.
      * @returns ResultStatus code, indicating if the operation succeeded.
      */
-    ResultStatus Load(Frontend::EmuWindow& emu_window, const std::string& filepath);
+    [[nodiscard]] ResultStatus Load(Frontend::EmuWindow& emu_window, const std::string& filepath,
+                                    std::size_t program_index = 0);
 
     /**
      * Indicates if the emulated system is powered on (all subsystems initialized and able to run an
      * application).
      * @returns True if the emulated system is powered on, otherwise false.
      */
-    bool IsPoweredOn() const;
+    [[nodiscard]] bool IsPoweredOn() const;
 
     /// Gets a reference to the telemetry session for this emulation session.
-    Core::TelemetrySession& TelemetrySession();
+    [[nodiscard]] Core::TelemetrySession& TelemetrySession();
 
     /// Gets a reference to the telemetry session for this emulation session.
-    const Core::TelemetrySession& TelemetrySession() const;
+    [[nodiscard]] const Core::TelemetrySession& TelemetrySession() const;
 
     /// Prepare the core emulation for a reschedule
     void PrepareReschedule();
@@ -193,181 +200,178 @@ public:
     void PrepareReschedule(u32 core_index);
 
     /// Gets and resets core performance statistics
-    PerfStatsResults GetAndResetPerfStats();
+    [[nodiscard]] PerfStatsResults GetAndResetPerfStats();
 
     /// Gets an ARM interface to the CPU core that is currently running
-    ARM_Interface& CurrentArmInterface();
+    [[nodiscard]] ARM_Interface& CurrentArmInterface();
 
     /// Gets an ARM interface to the CPU core that is currently running
-    const ARM_Interface& CurrentArmInterface() const;
+    [[nodiscard]] const ARM_Interface& CurrentArmInterface() const;
 
     /// Gets the index of the currently running CPU core
-    std::size_t CurrentCoreIndex() const;
+    [[nodiscard]] std::size_t CurrentCoreIndex() const;
 
     /// Gets the scheduler for the CPU core that is currently running
-    Kernel::Scheduler& CurrentScheduler();
+    [[nodiscard]] Kernel::Scheduler& CurrentScheduler();
 
     /// Gets the scheduler for the CPU core that is currently running
-    const Kernel::Scheduler& CurrentScheduler() const;
+    [[nodiscard]] const Kernel::Scheduler& CurrentScheduler() const;
 
     /// Gets the physical core for the CPU core that is currently running
-    Kernel::PhysicalCore& CurrentPhysicalCore();
+    [[nodiscard]] Kernel::PhysicalCore& CurrentPhysicalCore();
 
     /// Gets the physical core for the CPU core that is currently running
-    const Kernel::PhysicalCore& CurrentPhysicalCore() const;
+    [[nodiscard]] const Kernel::PhysicalCore& CurrentPhysicalCore() const;
 
     /// Gets a reference to an ARM interface for the CPU core with the specified index
-    ARM_Interface& ArmInterface(std::size_t core_index);
+    [[nodiscard]] ARM_Interface& ArmInterface(std::size_t core_index);
 
     /// Gets a const reference to an ARM interface from the CPU core with the specified index
-    const ARM_Interface& ArmInterface(std::size_t core_index) const;
+    [[nodiscard]] const ARM_Interface& ArmInterface(std::size_t core_index) const;
 
-    CpuManager& GetCpuManager();
+    /// Gets a reference to the underlying CPU manager.
+    [[nodiscard]] CpuManager& GetCpuManager();
 
-    const CpuManager& GetCpuManager() const;
+    /// Gets a const reference to the underlying CPU manager
+    [[nodiscard]] const CpuManager& GetCpuManager() const;
 
     /// Gets a reference to the exclusive monitor
-    ExclusiveMonitor& Monitor();
+    [[nodiscard]] ExclusiveMonitor& Monitor();
 
     /// Gets a constant reference to the exclusive monitor
-    const ExclusiveMonitor& Monitor() const;
+    [[nodiscard]] const ExclusiveMonitor& Monitor() const;
 
     /// Gets a mutable reference to the system memory instance.
-    Core::Memory::Memory& Memory();
+    [[nodiscard]] Core::Memory::Memory& Memory();
 
     /// Gets a constant reference to the system memory instance.
-    const Core::Memory::Memory& Memory() const;
+    [[nodiscard]] const Core::Memory::Memory& Memory() const;
 
     /// Gets a mutable reference to the GPU interface
-    Tegra::GPU& GPU();
+    [[nodiscard]] Tegra::GPU& GPU();
 
     /// Gets an immutable reference to the GPU interface.
-    const Tegra::GPU& GPU() const;
+    [[nodiscard]] const Tegra::GPU& GPU() const;
 
     /// Gets a mutable reference to the renderer.
-    VideoCore::RendererBase& Renderer();
+    [[nodiscard]] VideoCore::RendererBase& Renderer();
 
     /// Gets an immutable reference to the renderer.
-    const VideoCore::RendererBase& Renderer() const;
+    [[nodiscard]] const VideoCore::RendererBase& Renderer() const;
 
     /// Gets the scheduler for the CPU core with the specified index
-    Kernel::Scheduler& Scheduler(std::size_t core_index);
+    [[nodiscard]] Kernel::Scheduler& Scheduler(std::size_t core_index);
 
     /// Gets the scheduler for the CPU core with the specified index
-    const Kernel::Scheduler& Scheduler(std::size_t core_index) const;
+    [[nodiscard]] const Kernel::Scheduler& Scheduler(std::size_t core_index) const;
 
     /// Gets the global scheduler
-    Kernel::GlobalScheduler& GlobalScheduler();
+    [[nodiscard]] Kernel::GlobalScheduler& GlobalScheduler();
 
     /// Gets the global scheduler
-    const Kernel::GlobalScheduler& GlobalScheduler() const;
+    [[nodiscard]] const Kernel::GlobalScheduler& GlobalScheduler() const;
 
     /// Gets the manager for the guest device memory
-    Core::DeviceMemory& DeviceMemory();
+    [[nodiscard]] Core::DeviceMemory& DeviceMemory();
 
     /// Gets the manager for the guest device memory
-    const Core::DeviceMemory& DeviceMemory() const;
+    [[nodiscard]] const Core::DeviceMemory& DeviceMemory() const;
 
     /// Provides a pointer to the current process
-    Kernel::Process* CurrentProcess();
+    [[nodiscard]] Kernel::Process* CurrentProcess();
 
     /// Provides a constant pointer to the current process.
-    const Kernel::Process* CurrentProcess() const;
+    [[nodiscard]] const Kernel::Process* CurrentProcess() const;
 
     /// Provides a reference to the core timing instance.
-    Timing::CoreTiming& CoreTiming();
+    [[nodiscard]] Timing::CoreTiming& CoreTiming();
 
     /// Provides a constant reference to the core timing instance.
-    const Timing::CoreTiming& CoreTiming() const;
+    [[nodiscard]] const Timing::CoreTiming& CoreTiming() const;
 
     /// Provides a reference to the interrupt manager instance.
-    Core::Hardware::InterruptManager& InterruptManager();
+    [[nodiscard]] Core::Hardware::InterruptManager& InterruptManager();
 
     /// Provides a constant reference to the interrupt manager instance.
-    const Core::Hardware::InterruptManager& InterruptManager() const;
+    [[nodiscard]] const Core::Hardware::InterruptManager& InterruptManager() const;
 
     /// Provides a reference to the kernel instance.
-    Kernel::KernelCore& Kernel();
+    [[nodiscard]] Kernel::KernelCore& Kernel();
 
     /// Provides a constant reference to the kernel instance.
-    const Kernel::KernelCore& Kernel() const;
+    [[nodiscard]] const Kernel::KernelCore& Kernel() const;
 
     /// Provides a reference to the internal PerfStats instance.
-    Core::PerfStats& GetPerfStats();
+    [[nodiscard]] Core::PerfStats& GetPerfStats();
 
     /// Provides a constant reference to the internal PerfStats instance.
-    const Core::PerfStats& GetPerfStats() const;
+    [[nodiscard]] const Core::PerfStats& GetPerfStats() const;
 
     /// Provides a reference to the frame limiter;
-    Core::FrameLimiter& FrameLimiter();
+    [[nodiscard]] Core::FrameLimiter& FrameLimiter();
 
     /// Provides a constant referent to the frame limiter
-    const Core::FrameLimiter& FrameLimiter() const;
+    [[nodiscard]] const Core::FrameLimiter& FrameLimiter() const;
 
     /// Gets the name of the current game
-    Loader::ResultStatus GetGameName(std::string& out) const;
+    [[nodiscard]] Loader::ResultStatus GetGameName(std::string& out) const;
 
     void SetStatus(ResultStatus new_status, const char* details);
 
-    const std::string& GetStatusDetails() const;
+    [[nodiscard]] const std::string& GetStatusDetails() const;
 
-    Loader::AppLoader& GetAppLoader() const;
+    [[nodiscard]] Loader::AppLoader& GetAppLoader();
+    [[nodiscard]] const Loader::AppLoader& GetAppLoader() const;
 
-    Service::SM::ServiceManager& ServiceManager();
-    const Service::SM::ServiceManager& ServiceManager() const;
+    [[nodiscard]] Service::SM::ServiceManager& ServiceManager();
+    [[nodiscard]] const Service::SM::ServiceManager& ServiceManager() const;
 
     void SetFilesystem(FileSys::VirtualFilesystem vfs);
 
-    FileSys::VirtualFilesystem GetFilesystem() const;
+    [[nodiscard]] FileSys::VirtualFilesystem GetFilesystem() const;
 
     void RegisterCheatList(const std::vector<Memory::CheatEntry>& list,
                            const std::array<u8, 0x20>& build_id, VAddr main_region_begin,
                            u64 main_region_size);
 
     void SetAppletFrontendSet(Service::AM::Applets::AppletFrontendSet&& set);
-
     void SetDefaultAppletFrontendSet();
 
-    Service::AM::Applets::AppletManager& GetAppletManager();
-
-    const Service::AM::Applets::AppletManager& GetAppletManager() const;
+    [[nodiscard]] Service::AM::Applets::AppletManager& GetAppletManager();
+    [[nodiscard]] const Service::AM::Applets::AppletManager& GetAppletManager() const;
 
     void SetContentProvider(std::unique_ptr<FileSys::ContentProviderUnion> provider);
 
-    FileSys::ContentProvider& GetContentProvider();
+    [[nodiscard]] FileSys::ContentProvider& GetContentProvider();
+    [[nodiscard]] const FileSys::ContentProvider& GetContentProvider() const;
 
-    const FileSys::ContentProvider& GetContentProvider() const;
-
-    Service::FileSystem::FileSystemController& GetFileSystemController();
-
-    const Service::FileSystem::FileSystemController& GetFileSystemController() const;
+    [[nodiscard]] Service::FileSystem::FileSystemController& GetFileSystemController();
+    [[nodiscard]] const Service::FileSystem::FileSystemController& GetFileSystemController() const;
 
     void RegisterContentProvider(FileSys::ContentProviderUnionSlot slot,
                                  FileSys::ContentProvider* provider);
 
     void ClearContentProvider(FileSys::ContentProviderUnionSlot slot);
 
-    const Reporter& GetReporter() const;
+    [[nodiscard]] const Reporter& GetReporter() const;
 
-    Service::Glue::ARPManager& GetARPManager();
+    [[nodiscard]] Service::Glue::ARPManager& GetARPManager();
+    [[nodiscard]] const Service::Glue::ARPManager& GetARPManager() const;
 
-    const Service::Glue::ARPManager& GetARPManager() const;
+    [[nodiscard]] Service::APM::Controller& GetAPMController();
+    [[nodiscard]] const Service::APM::Controller& GetAPMController() const;
 
-    Service::APM::Controller& GetAPMController();
+    [[nodiscard]] Service::LM::Manager& GetLogManager();
+    [[nodiscard]] const Service::LM::Manager& GetLogManager() const;
 
-    const Service::APM::Controller& GetAPMController() const;
-
-    Service::LM::Manager& GetLogManager();
-
-    const Service::LM::Manager& GetLogManager() const;
+    [[nodiscard]] Service::Time::TimeManager& GetTimeManager();
+    [[nodiscard]] const Service::Time::TimeManager& GetTimeManager() const;
 
     void SetExitLock(bool locked);
-
-    bool GetExitLock() const;
+    [[nodiscard]] bool GetExitLock() const;
 
     void SetCurrentProcessBuildID(const CurrentBuildProcessID& id);
-
-    const CurrentBuildProcessID& GetCurrentProcessBuildID() const;
+    [[nodiscard]] const CurrentBuildProcessID& GetCurrentProcessBuildID() const;
 
     /// Register a host thread as an emulated CPU Core.
     void RegisterCoreThread(std::size_t id);
@@ -382,19 +386,28 @@ public:
     void ExitDynarmicProfile();
 
     /// Tells if system is running on multicore.
-    bool IsMulticore() const;
+    [[nodiscard]] bool IsMulticore() const;
+
+    /// Type used for the frontend to designate a callback for System to re-launch the application
+    /// using a specified program index.
+    using ExecuteProgramCallback = std::function<void(std::size_t)>;
+
+    /**
+     * Registers a callback from the frontend for System to re-launch the application using a
+     * specified program index.
+     * @param callback Callback from the frontend to relaunch the application.
+     */
+    void RegisterExecuteProgramCallback(ExecuteProgramCallback&& callback);
+
+    /**
+     * Instructs the frontend to re-launch the application using the specified program_index.
+     * @param program_index Specifies the index within the application of the program to launch.
+     */
+    void ExecuteProgram(std::size_t program_index);
 
 private:
     System();
 
-    /**
-     * Initialize the emulated system.
-     * @param emu_window Reference to the host-system window used for video output and keyboard
-     *                   input.
-     * @return ResultStatus code, indicating if the operation succeeded.
-     */
-    ResultStatus Init(Frontend::EmuWindow& emu_window);
-
     struct Impl;
     std::unique_ptr<Impl> impl;
 

src/core/cpu_manager.cpp

@@ -4,12 +4,12 @@
 
 #include "common/fiber.h"
 #include "common/microprofile.h"
+#include "common/scope_exit.h"
 #include "common/thread.h"
 #include "core/arm/exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/cpu_manager.h"
-#include "core/gdbstub/gdbstub.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/physical_core.h"
 #include "core/hle/kernel/scheduler.h"
@@ -343,6 +343,16 @@ void CpuManager::RunThread(std::size_t core) {
     data.initialized = true;
     const bool sc_sync = !is_async_gpu && !is_multicore;
     bool sc_sync_first_use = sc_sync;
+
+    // Cleanup
+    SCOPE_EXIT({
+        data.host_context->Exit();
+        data.enter_barrier.reset();
+        data.exit_barrier.reset();
+        data.initialized = false;
+        MicroProfileOnThreadExit();
+    });
+
     /// Running
     while (running_mode) {
         data.is_running = false;
@@ -351,6 +361,12 @@ void CpuManager::RunThread(std::size_t core) {
             system.GPU().ObtainContext();
             sc_sync_first_use = false;
         }
+
+        // Abort if emulation was killed before the session really starts
+        if (!system.IsPoweredOn()) {
+            return;
+        }
+
         auto& scheduler = system.Kernel().CurrentScheduler();
         Kernel::Thread* current_thread = scheduler.GetCurrentThread();
         data.is_running = true;
@@ -360,11 +376,6 @@ void CpuManager::RunThread(std::size_t core) {
         data.exit_barrier->Wait();
         data.is_paused = false;
     }
-    /// Time to cleanup
-    data.host_context->Exit();
-    data.enter_barrier.reset();
-    data.exit_barrier.reset();
-    data.initialized = false;
 }
 
 } // namespace Core

src/core/crypto/key_manager.cpp

@@ -411,7 +411,7 @@ Loader::ResultStatus DeriveSDKeys(std::array<Key256, 2>& sd_keys, KeyManager& ke
     // Combine sources and seed
     for (auto& source : sd_key_sources) {
         for (std::size_t i = 0; i < source.size(); ++i) {
-            source[i] ^= sd_seed[i & 0xF];
+            source[i] = static_cast<u8>(source[i] ^ sd_seed[i & 0xF]);
         }
     }
 

src/core/file_sys/card_image.cpp

@@ -29,7 +29,7 @@ constexpr std::array partition_names{
     "logo",
 };
 
-XCI::XCI(VirtualFile file_)
+XCI::XCI(VirtualFile file_, std::size_t program_index)
     : file(std::move(file_)), program_nca_status{Loader::ResultStatus::ErrorXCIMissingProgramNCA},
       partitions(partition_names.size()),
       partitions_raw(partition_names.size()), keys{Core::Crypto::KeyManager::Instance()} {
@@ -62,7 +62,8 @@ XCI::XCI(VirtualFile file_)
     }
 
     secure_partition = std::make_shared<NSP>(
-        main_hfs.GetFile(partition_names[static_cast<std::size_t>(XCIPartition::Secure)]));
+        main_hfs.GetFile(partition_names[static_cast<std::size_t>(XCIPartition::Secure)]),
+        program_index);
 
     ncas = secure_partition->GetNCAsCollapsed();
     program =

src/core/file_sys/card_image.h

@@ -78,7 +78,7 @@ enum class XCIPartition : u8 { Update, Normal, Secure, Logo };
 
 class XCI : public ReadOnlyVfsDirectory {
 public:
-    explicit XCI(VirtualFile file);
+    explicit XCI(VirtualFile file, std::size_t program_index = 0);
     ~XCI() override;
 
     Loader::ResultStatus GetStatus() const;

src/core/file_sys/fsmitm_romfsbuild.cpp

@@ -266,8 +266,9 @@ std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
         cur_file->offset = file_partition_size;
         file_partition_size += cur_file->size;
         cur_file->entry_offset = entry_offset;
-        entry_offset += sizeof(RomFSFileEntry) +
-                        Common::AlignUp(cur_file->path_len - cur_file->cur_path_ofs, 4);
+        entry_offset +=
+            static_cast<u32>(sizeof(RomFSFileEntry) +
+                             Common::AlignUp(cur_file->path_len - cur_file->cur_path_ofs, 4));
         prev_file = cur_file;
     }
     // Assign deferred parent/sibling ownership.
@@ -284,8 +285,9 @@ std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
     for (const auto& it : directories) {
         cur_dir = it.second;
         cur_dir->entry_offset = entry_offset;
-        entry_offset += sizeof(RomFSDirectoryEntry) +
-                        Common::AlignUp(cur_dir->path_len - cur_dir->cur_path_ofs, 4);
+        entry_offset +=
+            static_cast<u32>(sizeof(RomFSDirectoryEntry) +
+                             Common::AlignUp(cur_dir->path_len - cur_dir->cur_path_ofs, 4));
     }
     // Assign deferred parent/sibling ownership.
     for (auto it = directories.rbegin(); it->second != root; ++it) {

src/core/file_sys/ips_layer.cpp

@@ -299,7 +299,7 @@ void IPSwitchCompiler::Parse() {
                              patch_text->GetName(), offset, Common::HexToString(replace));
                 }
 
-                patch.records.insert_or_assign(offset, std::move(replace));
+                patch.records.insert_or_assign(static_cast<u32>(offset), std::move(replace));
             }
 
             patches.push_back(std::move(patch));

src/core/file_sys/nca_metadata.cpp

@@ -108,7 +108,7 @@ std::vector<u8> CNMT::Serialize() const {
         memcpy(out.data() + sizeof(CNMTHeader), &opt_header, sizeof(OptionalHeader));
     }
 
-    auto offset = header.table_offset;
+    u64_le offset = header.table_offset;
 
     for (const auto& rec : content_records) {
         memcpy(out.data() + offset + sizeof(CNMTHeader), &rec, sizeof(ContentRecord));

src/core/file_sys/patch_manager.cpp

@@ -29,7 +29,7 @@
 namespace FileSys {
 namespace {
 
-constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
+constexpr u32 SINGLE_BYTE_MODULUS = 0x100;
 constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
 
 constexpr std::array<const char*, 14> EXEFS_FILE_NAMES{
@@ -112,7 +112,10 @@ bool IsDirValidAndNonEmpty(const VirtualDir& dir) {
 }
 } // Anonymous namespace
 
-PatchManager::PatchManager(u64 title_id) : title_id(title_id) {}
+PatchManager::PatchManager(u64 title_id_,
+                           const Service::FileSystem::FileSystemController& fs_controller_,
+                           const ContentProvider& content_provider_)
+    : title_id{title_id_}, fs_controller{fs_controller_}, content_provider{content_provider_} {}
 
 PatchManager::~PatchManager() = default;
 
@@ -128,34 +131,30 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
 
     if (Settings::values.dump_exefs) {
         LOG_INFO(Loader, "Dumping ExeFS for title_id={:016X}", title_id);
-        const auto dump_dir =
-            Core::System::GetInstance().GetFileSystemController().GetModificationDumpRoot(title_id);
+        const auto dump_dir = fs_controller.GetModificationDumpRoot(title_id);
         if (dump_dir != nullptr) {
             const auto exefs_dir = GetOrCreateDirectoryRelative(dump_dir, "/exefs");
             VfsRawCopyD(exefs, exefs_dir);
         }
     }
 
-    const auto& installed = Core::System::GetInstance().GetContentProvider();
-
     const auto& disabled = Settings::values.disabled_addons[title_id];
     const auto update_disabled =
         std::find(disabled.cbegin(), disabled.cend(), "Update") != disabled.cend();
 
     // Game Updates
     const auto update_tid = GetUpdateTitleID(title_id);
-    const auto update = installed.GetEntry(update_tid, ContentRecordType::Program);
+    const auto update = content_provider.GetEntry(update_tid, ContentRecordType::Program);
 
     if (!update_disabled && update != nullptr && update->GetExeFS() != nullptr &&
         update->GetStatus() == Loader::ResultStatus::ErrorMissingBKTRBaseRomFS) {
         LOG_INFO(Loader, "    ExeFS: Update ({}) applied successfully",
-                 FormatTitleVersion(installed.GetEntryVersion(update_tid).value_or(0)));
+                 FormatTitleVersion(content_provider.GetEntryVersion(update_tid).value_or(0)));
         exefs = update->GetExeFS();
     }
 
     // LayeredExeFS
-    const auto load_dir =
-        Core::System::GetInstance().GetFileSystemController().GetModificationLoadRoot(title_id);
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
     if (load_dir != nullptr && load_dir->GetSize() > 0) {
         auto patch_dirs = load_dir->GetSubdirectories();
         std::sort(
@@ -241,8 +240,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
     if (Settings::values.dump_nso) {
         LOG_INFO(Loader, "Dumping NSO for name={}, build_id={}, title_id={:016X}", name, build_id,
                  title_id);
-        const auto dump_dir =
-            Core::System::GetInstance().GetFileSystemController().GetModificationDumpRoot(title_id);
+        const auto dump_dir = fs_controller.GetModificationDumpRoot(title_id);
         if (dump_dir != nullptr) {
             const auto nso_dir = GetOrCreateDirectoryRelative(dump_dir, "/nso");
             const auto file = nso_dir->CreateFile(fmt::format("{}-{}.nso", name, build_id));
@@ -254,8 +252,7 @@ std::vector<u8> PatchManager::PatchNSO(const std::vector<u8>& nso, const std::st
 
     LOG_INFO(Loader, "Patching NSO for name={}, build_id={}", name, build_id);
 
-    const auto load_dir =
-        Core::System::GetInstance().GetFileSystemController().GetModificationLoadRoot(title_id);
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
     if (load_dir == nullptr) {
         LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
         return nso;
@@ -298,8 +295,7 @@ bool PatchManager::HasNSOPatch(const BuildID& build_id_) const {
 
     LOG_INFO(Loader, "Querying NSO patch existence for build_id={}", build_id);
 
-    const auto load_dir =
-        Core::System::GetInstance().GetFileSystemController().GetModificationLoadRoot(title_id);
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
     if (load_dir == nullptr) {
         LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
         return false;
@@ -313,8 +309,8 @@ bool PatchManager::HasNSOPatch(const BuildID& build_id_) const {
 }
 
 std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
-    const Core::System& system, const BuildID& build_id_) const {
-    const auto load_dir = system.GetFileSystemController().GetModificationLoadRoot(title_id);
+    const BuildID& build_id_) const {
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
     if (load_dir == nullptr) {
         LOG_ERROR(Loader, "Cannot load mods for invalid title_id={:016X}", title_id);
         return {};
@@ -347,9 +343,9 @@ std::vector<Core::Memory::CheatEntry> PatchManager::CreateCheatList(
     return out;
 }
 
-static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType type) {
-    const auto load_dir =
-        Core::System::GetInstance().GetFileSystemController().GetModificationLoadRoot(title_id);
+static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType type,
+                           const Service::FileSystem::FileSystemController& fs_controller) {
+    const auto load_dir = fs_controller.GetModificationLoadRoot(title_id);
     if ((type != ContentRecordType::Program && type != ContentRecordType::Data) ||
         load_dir == nullptr || load_dir->GetSize() <= 0) {
         return;
@@ -411,19 +407,19 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
     const auto log_string = fmt::format("Patching RomFS for title_id={:016X}, type={:02X}",
                                         title_id, static_cast<u8>(type));
 
-    if (type == ContentRecordType::Program || type == ContentRecordType::Data)
+    if (type == ContentRecordType::Program || type == ContentRecordType::Data) {
         LOG_INFO(Loader, "{}", log_string);
-    else
+    } else {
         LOG_DEBUG(Loader, "{}", log_string);
+    }
 
-    if (romfs == nullptr)
+    if (romfs == nullptr) {
         return romfs;
-
-    const auto& installed = Core::System::GetInstance().GetContentProvider();
+    }
 
     // Game Updates
     const auto update_tid = GetUpdateTitleID(title_id);
-    const auto update = installed.GetEntryRaw(update_tid, type);
+    const auto update = content_provider.GetEntryRaw(update_tid, type);
 
     const auto& disabled = Settings::values.disabled_addons[title_id];
     const auto update_disabled =
@@ -434,7 +430,7 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
         if (new_nca->GetStatus() == Loader::ResultStatus::Success &&
             new_nca->GetRomFS() != nullptr) {
             LOG_INFO(Loader, "    RomFS: Update ({}) applied successfully",
-                     FormatTitleVersion(installed.GetEntryVersion(update_tid).value_or(0)));
+                     FormatTitleVersion(content_provider.GetEntryVersion(update_tid).value_or(0)));
             romfs = new_nca->GetRomFS();
         }
     } else if (!update_disabled && update_raw != nullptr) {
@@ -447,7 +443,7 @@ VirtualFile PatchManager::PatchRomFS(VirtualFile romfs, u64 ivfc_offset, Content
     }
 
     // LayeredFS
-    ApplyLayeredFS(romfs, title_id, type);
+    ApplyLayeredFS(romfs, title_id, type, fs_controller);
 
     return romfs;
 }
@@ -458,12 +454,11 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
     }
 
     std::map<std::string, std::string, std::less<>> out;
-    const auto& installed = Core::System::GetInstance().GetContentProvider();
     const auto& disabled = Settings::values.disabled_addons[title_id];
 
     // Game Updates
     const auto update_tid = GetUpdateTitleID(title_id);
-    PatchManager update{update_tid};
+    PatchManager update{update_tid, fs_controller, content_provider};
     const auto metadata = update.GetControlMetadata();
     const auto& nacp = metadata.first;
 
@@ -474,8 +469,8 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
     if (nacp != nullptr) {
         out.insert_or_assign(update_label, nacp->GetVersionString());
     } else {
-        if (installed.HasEntry(update_tid, ContentRecordType::Program)) {
-            const auto meta_ver = installed.GetEntryVersion(update_tid);
+        if (content_provider.HasEntry(update_tid, ContentRecordType::Program)) {
+            const auto meta_ver = content_provider.GetEntryVersion(update_tid);
             if (meta_ver.value_or(0) == 0) {
                 out.insert_or_assign(update_label, "");
             } else {
@@ -487,8 +482,7 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
     }
 
     // General Mods (LayeredFS and IPS)
-    const auto mod_dir =
-        Core::System::GetInstance().GetFileSystemController().GetModificationLoadRoot(title_id);
+    const auto mod_dir = fs_controller.GetModificationLoadRoot(title_id);
     if (mod_dir != nullptr && mod_dir->GetSize() > 0) {
         for (const auto& mod : mod_dir->GetSubdirectories()) {
             std::string types;
@@ -532,13 +526,15 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
     }
 
     // DLC
-    const auto dlc_entries = installed.ListEntriesFilter(TitleType::AOC, ContentRecordType::Data);
+    const auto dlc_entries =
+        content_provider.ListEntriesFilter(TitleType::AOC, ContentRecordType::Data);
     std::vector<ContentProviderEntry> dlc_match;
     dlc_match.reserve(dlc_entries.size());
     std::copy_if(dlc_entries.begin(), dlc_entries.end(), std::back_inserter(dlc_match),
-                 [this, &installed](const ContentProviderEntry& entry) {
+                 [this](const ContentProviderEntry& entry) {
                      return (entry.title_id & DLC_BASE_TITLE_ID_MASK) == title_id &&
-                            installed.GetEntry(entry)->GetStatus() == Loader::ResultStatus::Success;
+                            content_provider.GetEntry(entry)->GetStatus() ==
+                                Loader::ResultStatus::Success;
                  });
     if (!dlc_match.empty()) {
         // Ensure sorted so DLC IDs show in order.
@@ -559,19 +555,16 @@ PatchManager::PatchVersionNames PatchManager::GetPatchVersionNames(VirtualFile u
 }
 
 std::optional<u32> PatchManager::GetGameVersion() const {
-    const auto& installed = Core::System::GetInstance().GetContentProvider();
     const auto update_tid = GetUpdateTitleID(title_id);
-    if (installed.HasEntry(update_tid, ContentRecordType::Program)) {
-        return installed.GetEntryVersion(update_tid);
+    if (content_provider.HasEntry(update_tid, ContentRecordType::Program)) {
+        return content_provider.GetEntryVersion(update_tid);
     }
 
-    return installed.GetEntryVersion(title_id);
+    return content_provider.GetEntryVersion(title_id);
 }
 
 PatchManager::Metadata PatchManager::GetControlMetadata() const {
-    const auto& installed = Core::System::GetInstance().GetContentProvider();
-
-    const auto base_control_nca = installed.GetEntry(title_id, ContentRecordType::Control);
+    const auto base_control_nca = content_provider.GetEntry(title_id, ContentRecordType::Control);
     if (base_control_nca == nullptr) {
         return {};
     }

src/core/file_sys/patch_manager.h

@@ -17,8 +17,13 @@ namespace Core {
 class System;
 }
 
+namespace Service::FileSystem {
+class FileSystemController;
+}
+
 namespace FileSys {
 
+class ContentProvider;
 class NCA;
 class NACP;
 
@@ -29,7 +34,9 @@ public:
     using Metadata = std::pair<std::unique_ptr<NACP>, VirtualFile>;
     using PatchVersionNames = std::map<std::string, std::string, std::less<>>;
 
-    explicit PatchManager(u64 title_id);
+    explicit PatchManager(u64 title_id_,
+                          const Service::FileSystem::FileSystemController& fs_controller_,
+                          const ContentProvider& content_provider_);
     ~PatchManager();
 
     [[nodiscard]] u64 GetTitleID() const;
@@ -50,7 +57,7 @@ public:
 
     // Creates a CheatList object with all
     [[nodiscard]] std::vector<Core::Memory::CheatEntry> CreateCheatList(
-        const Core::System& system, const BuildID& build_id) const;
+        const BuildID& build_id) const;
 
     // Currently tracked RomFS patches:
     // - Game Updates
@@ -80,6 +87,8 @@ private:
                                                           const std::string& build_id) const;
 
     u64 title_id;
+    const Service::FileSystem::FileSystemController& fs_controller;
+    const ContentProvider& content_provider;
 };
 
 } // namespace FileSys

src/core/file_sys/romfs_factory.cpp

@@ -37,10 +37,12 @@ void RomFSFactory::SetPackedUpdate(VirtualFile update_raw) {
 }
 
 ResultVal<VirtualFile> RomFSFactory::OpenCurrentProcess(u64 current_process_title_id) const {
-    if (!updatable)
+    if (!updatable) {
         return MakeResult<VirtualFile>(file);
+    }
 
-    const PatchManager patch_manager(current_process_title_id);
+    const PatchManager patch_manager{current_process_title_id, filesystem_controller,
+                                     content_provider};
     return MakeResult<VirtualFile>(
         patch_manager.PatchRomFS(file, ivfc_offset, ContentRecordType::Program, update_raw));
 }

src/core/file_sys/savedata_factory.cpp

@@ -70,7 +70,8 @@ std::string SaveDataAttribute::DebugInfo() const {
                        static_cast<u8>(rank), index);
 }
 
-SaveDataFactory::SaveDataFactory(VirtualDir save_directory) : dir(std::move(save_directory)) {
+SaveDataFactory::SaveDataFactory(Core::System& system_, VirtualDir save_directory_)
+    : dir{std::move(save_directory_)}, system{system_} {
     // Delete all temporary storages
     // On hardware, it is expected that temporary storage be empty at first use.
     dir->DeleteSubdirectoryRecursive("temp");
@@ -83,7 +84,7 @@ ResultVal<VirtualDir> SaveDataFactory::Create(SaveDataSpaceId space,
     PrintSaveDataAttributeWarnings(meta);
 
     const auto save_directory =
-        GetFullPath(space, meta.type, meta.title_id, meta.user_id, meta.save_id);
+        GetFullPath(system, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
 
     auto out = dir->CreateDirectoryRelative(save_directory);
 
@@ -100,7 +101,7 @@ ResultVal<VirtualDir> SaveDataFactory::Open(SaveDataSpaceId space,
                                             const SaveDataAttribute& meta) const {
 
     const auto save_directory =
-        GetFullPath(space, meta.type, meta.title_id, meta.user_id, meta.save_id);
+        GetFullPath(system, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
 
     auto out = dir->GetDirectoryRelative(save_directory);
 
@@ -135,13 +136,14 @@ std::string SaveDataFactory::GetSaveDataSpaceIdPath(SaveDataSpaceId space) {
     }
 }
 
-std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType type, u64 title_id,
-                                         u128 user_id, u64 save_id) {
+std::string SaveDataFactory::GetFullPath(Core::System& system, SaveDataSpaceId space,
+                                         SaveDataType type, u64 title_id, u128 user_id,
+                                         u64 save_id) {
     // According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
     // be interpreted as the title id of the current process.
     if (type == SaveDataType::SaveData || type == SaveDataType::DeviceSaveData) {
         if (title_id == 0) {
-            title_id = Core::System::GetInstance().CurrentProcess()->GetTitleID();
+            title_id = system.CurrentProcess()->GetTitleID();
         }
     }
 
@@ -167,7 +169,7 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
 
 SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
                                                u128 user_id) const {
-    const auto path = GetFullPath(SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
+    const auto path = GetFullPath(system, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
     const auto dir = GetOrCreateDirectoryRelative(this->dir, path);
 
     const auto size_file = dir->GetFile(SAVE_DATA_SIZE_FILENAME);
@@ -182,7 +184,7 @@ SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
 
 void SaveDataFactory::WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id,
                                         SaveDataSize new_value) const {
-    const auto path = GetFullPath(SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
+    const auto path = GetFullPath(system, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
     const auto dir = GetOrCreateDirectoryRelative(this->dir, path);
 
     const auto size_file = dir->CreateFile(SAVE_DATA_SIZE_FILENAME);

src/core/file_sys/savedata_factory.h

@@ -12,6 +12,10 @@
 #include "core/file_sys/vfs.h"
 #include "core/hle/result.h"
 
+namespace Core {
+class System;
+}
+
 namespace FileSys {
 
 enum class SaveDataSpaceId : u8 {
@@ -84,7 +88,7 @@ struct SaveDataSize {
 /// File system interface to the SaveData archive
 class SaveDataFactory {
 public:
-    explicit SaveDataFactory(VirtualDir dir);
+    explicit SaveDataFactory(Core::System& system_, VirtualDir save_directory_);
     ~SaveDataFactory();
 
     ResultVal<VirtualDir> Create(SaveDataSpaceId space, const SaveDataAttribute& meta) const;
@@ -93,8 +97,8 @@ public:
     VirtualDir GetSaveDataSpaceDirectory(SaveDataSpaceId space) const;
 
     static std::string GetSaveDataSpaceIdPath(SaveDataSpaceId space);
-    static std::string GetFullPath(SaveDataSpaceId space, SaveDataType type, u64 title_id,
-                                   u128 user_id, u64 save_id);
+    static std::string GetFullPath(Core::System& system, SaveDataSpaceId space, SaveDataType type,
+                                   u64 title_id, u128 user_id, u64 save_id);
 
     SaveDataSize ReadSaveDataSize(SaveDataType type, u64 title_id, u128 user_id) const;
     void WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id,
@@ -102,6 +106,7 @@ public:
 
 private:
     VirtualDir dir;
+    Core::System& system;
 };
 
 } // namespace FileSys

src/core/file_sys/submission_package.cpp

@@ -19,41 +19,9 @@
 #include "core/loader/loader.h"
 
 namespace FileSys {
-namespace {
-void SetTicketKeys(const std::vector<VirtualFile>& files) {
-    auto& keys = Core::Crypto::KeyManager::Instance();
 
-    for (const auto& ticket_file : files) {
-        if (ticket_file == nullptr) {
-            continue;
-        }
-
-        if (ticket_file->GetExtension() != "tik") {
-            continue;
-        }
-
-        if (ticket_file->GetSize() <
-            Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
-            continue;
-        }
-
-        Core::Crypto::Key128 key{};
-        ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
-
-        // We get the name without the extension in order to create the rights ID.
-        std::string name_only(ticket_file->GetName());
-        name_only.erase(name_only.size() - 4);
-
-        const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
-        u128 rights_id;
-        std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
-        keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
-    }
-}
-} // Anonymous namespace
-
-NSP::NSP(VirtualFile file_)
-    : file(std::move(file_)), status{Loader::ResultStatus::Success},
+NSP::NSP(VirtualFile file_, std::size_t program_index)
+    : file(std::move(file_)), program_index(program_index), status{Loader::ResultStatus::Success},
       pfs(std::make_shared<PartitionFilesystem>(file)), keys{Core::Crypto::KeyManager::Instance()} {
     if (pfs->GetStatus() != Loader::ResultStatus::Success) {
         status = pfs->GetStatus();
@@ -178,7 +146,7 @@ std::shared_ptr<NCA> NSP::GetNCA(u64 title_id, ContentRecordType type, TitleType
     if (extracted)
         LOG_WARNING(Service_FS, "called on an NSP that is of type extracted.");
 
-    const auto title_id_iter = ncas.find(title_id);
+    const auto title_id_iter = ncas.find(title_id + program_index);
     if (title_id_iter == ncas.end())
         return nullptr;
 
@@ -232,6 +200,35 @@ VirtualDir NSP::GetParentDirectory() const {
     return file->GetContainingDirectory();
 }
 
+void NSP::SetTicketKeys(const std::vector<VirtualFile>& files) {
+    for (const auto& ticket_file : files) {
+        if (ticket_file == nullptr) {
+            continue;
+        }
+
+        if (ticket_file->GetExtension() != "tik") {
+            continue;
+        }
+
+        if (ticket_file->GetSize() <
+            Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
+            continue;
+        }
+
+        Core::Crypto::Key128 key{};
+        ticket_file->Read(key.data(), key.size(), Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET);
+
+        // We get the name without the extension in order to create the rights ID.
+        std::string name_only(ticket_file->GetName());
+        name_only.erase(name_only.size() - 4);
+
+        const auto rights_id_raw = Common::HexStringToArray<16>(name_only);
+        u128 rights_id;
+        std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
+        keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
+    }
+}
+
 void NSP::InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files) {
     exefs = pfs;
 

src/core/file_sys/submission_package.h

@@ -27,7 +27,7 @@ enum class ContentRecordType : u8;
 
 class NSP : public ReadOnlyVfsDirectory {
 public:
-    explicit NSP(VirtualFile file);
+    explicit NSP(VirtualFile file, std::size_t program_index = 0);
     ~NSP() override;
 
     Loader::ResultStatus GetStatus() const;
@@ -63,11 +63,14 @@ public:
     VirtualDir GetParentDirectory() const override;
 
 private:
+    void SetTicketKeys(const std::vector<VirtualFile>& files);
     void InitializeExeFSAndRomFS(const std::vector<VirtualFile>& files);
     void ReadNCAs(const std::vector<VirtualFile>& files);
 
     VirtualFile file;
 
+    const std::size_t program_index;
+
     bool extracted = false;
     Loader::ResultStatus status;
     std::map<u64, Loader::ResultStatus> program_status;

src/core/frontend/applets/controller.cpp

@@ -19,7 +19,7 @@ DefaultControllerApplet::DefaultControllerApplet(Service::SM::ServiceManager& se
 DefaultControllerApplet::~DefaultControllerApplet() = default;
 
 void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callback,
-                                                     ControllerParameters parameters) const {
+                                                     const ControllerParameters& parameters) const {
     LOG_INFO(Service_HID, "called, deducing the best configuration based on the given parameters!");
 
     auto& npad =
@@ -27,19 +27,19 @@ void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callb
             ->GetAppletResource()
             ->GetController<Service::HID::Controller_NPad>(Service::HID::HidController::NPad);
 
-    auto& players = Settings::values.players;
+    auto& players = Settings::values.players.GetValue();
 
     const std::size_t min_supported_players =
         parameters.enable_single_mode ? 1 : parameters.min_players;
 
     // Disconnect Handheld first.
-    npad.DisconnectNPadAtIndex(8);
+    npad.DisconnectNpadAtIndex(8);
 
     // Deduce the best configuration based on the input parameters.
     for (std::size_t index = 0; index < players.size() - 2; ++index) {
         // First, disconnect all controllers regardless of the value of keep_controllers_connected.
         // This makes it easy to connect the desired controllers.
-        npad.DisconnectNPadAtIndex(index);
+        npad.DisconnectNpadAtIndex(index);
 
         // Only connect the minimum number of required players.
         if (index >= min_supported_players) {
@@ -66,7 +66,7 @@ void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callb
                     npad.MapSettingsTypeToNPad(Settings::ControllerType::RightJoycon), index);
             }
         } else if (index == 0 && parameters.enable_single_mode && parameters.allow_handheld &&
-                   !Settings::values.use_docked_mode) {
+                   !Settings::values.use_docked_mode.GetValue()) {
             // We should *never* reach here under any normal circumstances.
             npad.AddNewControllerAt(npad.MapSettingsTypeToNPad(Settings::ControllerType::Handheld),
                                     index);

src/core/frontend/applets/controller.h

@@ -38,7 +38,7 @@ public:
     virtual ~ControllerApplet();
 
     virtual void ReconfigureControllers(std::function<void()> callback,
-                                        ControllerParameters parameters) const = 0;
+                                        const ControllerParameters& parameters) const = 0;
 };
 
 class DefaultControllerApplet final : public ControllerApplet {
@@ -47,7 +47,7 @@ public:
     ~DefaultControllerApplet() override;
 
     void ReconfigureControllers(std::function<void()> callback,
-                                ControllerParameters parameters) const override;
+                                const ControllerParameters& parameters) const override;
 
 private:
     Service::SM::ServiceManager& service_manager;

src/core/frontend/emu_window.cpp

@@ -84,10 +84,12 @@ void EmuWindow::TouchPressed(unsigned framebuffer_x, unsigned framebuffer_y) {
         return;
 
     std::lock_guard guard{touch_state->mutex};
-    touch_state->touch_x = static_cast<float>(framebuffer_x - framebuffer_layout.screen.left) /
-                           (framebuffer_layout.screen.right - framebuffer_layout.screen.left);
-    touch_state->touch_y = static_cast<float>(framebuffer_y - framebuffer_layout.screen.top) /
-                           (framebuffer_layout.screen.bottom - framebuffer_layout.screen.top);
+    touch_state->touch_x =
+        static_cast<float>(framebuffer_x - framebuffer_layout.screen.left) /
+        static_cast<float>(framebuffer_layout.screen.right - framebuffer_layout.screen.left);
+    touch_state->touch_y =
+        static_cast<float>(framebuffer_y - framebuffer_layout.screen.top) /
+        static_cast<float>(framebuffer_layout.screen.bottom - framebuffer_layout.screen.top);
 
     touch_state->touch_pressed = true;
 }

src/core/frontend/emu_window.h

@@ -102,8 +102,8 @@ public:
         float render_surface_scale = 1.0f;
     };
 
-    /// Polls window events
-    virtual void PollEvents() = 0;
+    /// Called from GPU thread when a frame is displayed.
+    virtual void OnFrameDisplayed() {}
 
     /**
      * Returns a GraphicsContext that the frontend provides to be used for rendering.

src/core/frontend/framebuffer_layout.cpp

@@ -14,8 +14,8 @@ namespace Layout {
 template <class T>
 static Common::Rectangle<T> MaxRectangle(Common::Rectangle<T> window_area,
                                          float screen_aspect_ratio) {
-    float scale = std::min(static_cast<float>(window_area.GetWidth()),
-                           window_area.GetHeight() / screen_aspect_ratio);
+    const float scale = std::min(static_cast<float>(window_area.GetWidth()),
+                                 static_cast<float>(window_area.GetHeight()) / screen_aspect_ratio);
     return Common::Rectangle<T>{0, 0, static_cast<T>(std::round(scale)),
                                 static_cast<T>(std::round(scale * screen_aspect_ratio))};
 }
@@ -27,7 +27,7 @@ FramebufferLayout DefaultFrameLayout(u32 width, u32 height) {
     // so just calculate them both even if the other isn't showing.
     FramebufferLayout res{width, height, false, {}};
 
-    const float window_aspect_ratio = static_cast<float>(height) / width;
+    const float window_aspect_ratio = static_cast<float>(height) / static_cast<float>(width);
     const float emulation_aspect_ratio = EmulationAspectRatio(
         static_cast<AspectRatio>(Settings::values.aspect_ratio.GetValue()), window_aspect_ratio);
 
@@ -47,7 +47,7 @@ FramebufferLayout DefaultFrameLayout(u32 width, u32 height) {
 FramebufferLayout FrameLayoutFromResolutionScale(u32 res_scale) {
     u32 width, height;
 
-    if (Settings::values.use_docked_mode) {
+    if (Settings::values.use_docked_mode.GetValue()) {
         width = ScreenDocked::Width * res_scale;
         height = ScreenDocked::Height * res_scale;
     } else {

src/core/frontend/input.h

@@ -30,10 +30,12 @@ public:
     virtual StatusType GetStatus() const {
         return {};
     }
-    virtual bool GetAnalogDirectionStatus(AnalogDirection direction) const {
+    virtual bool GetAnalogDirectionStatus([[maybe_unused]] AnalogDirection direction) const {
         return {};
     }
-    virtual bool SetRumblePlay(f32 amp_high, f32 amp_low, f32 freq_high, f32 freq_low) const {
+    virtual bool SetRumblePlay([[maybe_unused]] f32 amp_low, [[maybe_unused]] f32 freq_low,
+                               [[maybe_unused]] f32 amp_high,
+                               [[maybe_unused]] f32 freq_high) const {
         return {};
     }
 };
@@ -121,6 +123,13 @@ using ButtonDevice = InputDevice<bool>;
  */
 using AnalogDevice = InputDevice<std::tuple<float, float>>;
 
+/**
+ * A vibration device is an input device that returns an unsigned byte as status.
+ * It represents whether the vibration device supports vibration or not.
+ * If the status returns 1, it supports vibration. Otherwise, it does not support vibration.
+ */
+using VibrationDevice = InputDevice<u8>;
+
 /**
  * A motion status is an object that returns a tuple of accelerometer state vector,
  * gyroscope state vector, rotation state vector and orientation state matrix.
@@ -154,10 +163,15 @@ using MotionStatus = std::tuple<Common::Vec3<float>, Common::Vec3<float>, Common
 using MotionDevice = InputDevice<MotionStatus>;
 
 /**
- * A touch device is an input device that returns a tuple of two floats and a bool. The floats are
+ * A touch status is an object that returns a tuple of two floats and a bool. The floats are
  * x and y coordinates in the range 0.0 - 1.0, and the bool indicates whether it is pressed.
  */
-using TouchDevice = InputDevice<std::tuple<float, float, bool>>;
+using TouchStatus = std::tuple<float, float, bool>;
+
+/**
+ * A touch device is an input device that returns a touch status object
+ */
+using TouchDevice = InputDevice<TouchStatus>;
 
 /**
  * A mouse device is an input device that returns a tuple of two floats and four ints.