cmake: enable faster linkers if available

Fix compilation error

CMakeLists.txt

@@ -31,8 +31,6 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" "${MSV
 
 option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
 
-option(YUZU_USE_BUNDLED_LIBUSB "Compile bundled libusb" OFF)
-
 option(YUZU_USE_BUNDLED_FFMPEG "Download/Build bundled FFmpeg" "${WIN32}")
 
 option(YUZU_USE_QT_MULTIMEDIA "Use QtMultimedia for Camera" OFF)
@@ -53,6 +51,8 @@ option(YUZU_USE_BUNDLED_VCPKG "Use vcpkg for yuzu dependencies" "${MSVC}")
 
 option(YUZU_CHECK_SUBMODULES "Check if submodules are present" ON)
 
+CMAKE_DEPENDENT_OPTION(YUZU_USE_FASTER_LD "Check if a faster linker is available" ON "NOT WIN32" OFF)
+
 if (YUZU_USE_BUNDLED_VCPKG)
     if (YUZU_TESTS)
         list(APPEND VCPKG_MANIFEST_FEATURES "yuzu-tests")
@@ -202,6 +202,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 find_package(enet 1.3)
 find_package(fmt 9 REQUIRED)
 find_package(inih)
+find_package(libusb 1.0.24)
 find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)
 find_package(Opus 1.3)
@@ -214,7 +215,7 @@ if (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64)
 endif()
 
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
-    find_package(dynarmic 6.2.4)
+    find_package(dynarmic 6.4.0)
 endif()
 
 if (ENABLE_CUBEB)
@@ -433,23 +434,13 @@ if (ENABLE_SDL2)
         set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
         set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
 
-        add_library(SDL2 INTERFACE)
-        target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARY}")
-        target_include_directories(SDL2 INTERFACE "${SDL2_INCLUDE_DIR}")
+        add_library(SDL2::SDL2 INTERFACE IMPORTED)
+        target_link_libraries(SDL2::SDL2 INTERFACE "${SDL2_LIBRARY}")
+        target_include_directories(SDL2::SDL2 INTERFACE "${SDL2_INCLUDE_DIR}")
     elseif (YUZU_USE_EXTERNAL_SDL2)
         message(STATUS "Using SDL2 from externals.")
     else()
         find_package(SDL2 2.0.18 REQUIRED)
-
-        # Some installations don't set SDL2_LIBRARIES
-        if("${SDL2_LIBRARIES}" STREQUAL "")
-            message(WARNING "SDL2_LIBRARIES wasn't set, manually setting to SDL2::SDL2")
-            set(SDL2_LIBRARIES "SDL2::SDL2")
-        endif()
-
-        include_directories(SYSTEM ${SDL2_INCLUDE_DIRS})
-        add_library(SDL2 INTERFACE)
-        target_link_libraries(SDL2 INTERFACE "${SDL2_LIBRARIES}")
     endif()
 endif()
 
@@ -461,26 +452,6 @@ if (TARGET Boost::boost)
     add_library(boost ALIAS Boost::boost)
 endif()
 
-# Ensure libusb is properly configured (based on dolphin libusb include)
-if(NOT YUZU_USE_BUNDLED_LIBUSB)
-    find_package(PkgConfig)
-    if (PKG_CONFIG_FOUND AND NOT CMAKE_SYSTEM_NAME MATCHES "DragonFly|FreeBSD")
-        pkg_check_modules(LIBUSB QUIET libusb-1.0>=1.0.24)
-    else()
-        find_package(LibUSB)
-    endif()
-
-    if (LIBUSB_FOUND)
-        add_library(usb INTERFACE)
-        target_include_directories(usb INTERFACE "${LIBUSB_INCLUDEDIR}" "${LIBUSB_INCLUDE_DIRS}")
-        target_link_directories(usb INTERFACE "${LIBUSB_LIBRARY_DIRS}")
-        target_link_libraries(usb INTERFACE "${LIBUSB_LIBRARIES}")
-    else()
-        message(WARNING "libusb not found, falling back to externals")
-        set(YUZU_USE_BUNDLED_LIBUSB ON)
-    endif()
-endif()
-
 # List of all FFmpeg components required
 set(FFmpeg_COMPONENTS
     avcodec
@@ -610,6 +581,21 @@ if (MSVC AND CMAKE_GENERATOR STREQUAL "Ninja")
     )
 endif()
 
+if (YUZU_USE_FASTER_LD AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    # We will assume that if the compiler is GCC, it will attempt to use ld.bfd by default.
+    # Try to pick a faster linker.
+    find_program(LLD lld)
+    find_program(MOLD mold)
+
+    if (MOLD AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "12.1")
+        message(NOTICE "Selecting mold as linker")
+        add_link_options("-fuse-ld=mold")
+    elseif (LLD)
+        message(NOTICE "Selecting lld as linker")
+        add_link_options("-fuse-ld=lld")
+    endif()
+endif()
+
 enable_testing()
 add_subdirectory(externals)
 add_subdirectory(src)

externals/CMakeLists.txt

@@ -45,8 +45,8 @@ if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "12" AND CMAKE_CXX_COMPILER
 endif()
 
 # libusb
-if (NOT LIBUSB_FOUND OR YUZU_USE_BUNDLED_LIBUSB)
-    add_subdirectory(libusb)
+if (NOT TARGET libusb::usb)
+    add_subdirectory(libusb EXCLUDE_FROM_ALL)
 endif()
 
 # SDL2

externals/find-modules/FindLibUSB.cmake

@@ -1,44 +0,0 @@
-# SPDX-FileCopyrightText: 2009 Michal Cihar <michal@cihar.com>
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-# - Find libusb-1.0 library
-# This module defines
-#  LIBUSB_INCLUDE_DIR, where to find bluetooth.h
-#  LIBUSB_LIBRARIES, the libraries needed to use libusb-1.0.
-#  LIBUSB_FOUND, If false, do not try to use libusb-1.0.
-#
-# vim: expandtab sw=4 ts=4 sts=4:
-
-if(ANDROID)
-       set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found")
-       message(STATUS "libusb-1.0 not found.")
-elseif (NOT LIBUSB_FOUND)
-    pkg_check_modules (LIBUSB_PKG libusb-1.0)
-
-    find_path(LIBUSB_INCLUDE_DIR NAMES libusb.h
-       PATHS
-       ${LIBUSB_PKG_INCLUDE_DIRS}
-       /usr/include/libusb-1.0
-       /usr/include
-       /usr/local/include/libusb-1.0
-       /usr/local/include
-    )
-
-    find_library(LIBUSB_LIBRARIES NAMES usb-1.0 usb
-       PATHS
-       ${LIBUSB_PKG_LIBRARY_DIRS}
-       /usr/lib
-       /usr/local/lib
-    )
-
-    if(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
-       set(LIBUSB_FOUND TRUE CACHE INTERNAL "libusb-1.0 found")
-       message(STATUS "Found libusb-1.0: ${LIBUSB_INCLUDE_DIR}, ${LIBUSB_LIBRARIES}")
-    else(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
-       set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found")
-       message(STATUS "libusb-1.0 not found.")
-    endif(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
-
-    mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARIES)
-endif ()
-

externals/find-modules/FindOpus.cmake

@@ -1,19 +1,17 @@
 # SPDX-FileCopyrightText: 2022 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-find_package(PkgConfig)
-
+find_package(PkgConfig QUIET)
 if (PKG_CONFIG_FOUND)
-    pkg_search_module(opus IMPORTED_TARGET GLOBAL opus)
-    if (opus_FOUND)
-        add_library(Opus::opus ALIAS PkgConfig::opus)
-    endif()
+    pkg_search_module(OPUS QUIET IMPORTED_TARGET opus)
 endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(Opus
-    REQUIRED_VARS
-        opus_LINK_LIBRARIES
-        opus_FOUND
-    VERSION_VAR opus_VERSION
+    REQUIRED_VARS OPUS_LINK_LIBRARIES
+    VERSION_VAR OPUS_VERSION
 )
+
+if (Opus_FOUND AND NOT TARGET Opus::opus)
+    add_library(Opus::opus ALIAS PkgConfig::OPUS)
+endif()

externals/find-modules/Findenet.cmake

@@ -4,10 +4,7 @@
 
 find_package(PkgConfig QUIET)
 if (PKG_CONFIG_FOUND)
-    pkg_search_module(ENET QUIET IMPORTED_TARGET GLOBAL libenet)
-    if (ENET_FOUND)
-        add_library(enet::enet ALIAS PkgConfig::ENET)
-    endif()
+    pkg_search_module(ENET QUIET IMPORTED_TARGET libenet)
 endif()
 
 include(FindPackageHandleStandardArgs)
@@ -15,3 +12,7 @@ find_package_handle_standard_args(enet
     REQUIRED_VARS ENET_LINK_LIBRARIES
     VERSION_VAR ENET_VERSION
 )
+
+if (enet_FOUND AND NOT TARGET enet::enet)
+    add_library(enet::enet ALIAS PkgConfig::ENET)
+endif()

externals/find-modules/Findhttplib.cmake

@@ -10,13 +10,14 @@ if (httplib_FOUND)
 else()
     find_package(PkgConfig QUIET)
     if (PKG_CONFIG_FOUND)
-        pkg_search_module(HTTPLIB QUIET IMPORTED_TARGET GLOBAL cpp-httplib)
-        if (HTTPLIB_FOUND)
-            add_library(httplib::httplib ALIAS PkgConfig::HTTPLIB)
-        endif()
+        pkg_search_module(HTTPLIB QUIET IMPORTED_TARGET cpp-httplib)
     endif()
     find_package_handle_standard_args(httplib
         REQUIRED_VARS HTTPLIB_INCLUDEDIR
         VERSION_VAR HTTPLIB_VERSION
     )
 endif()
+
+if (httplib_FOUND AND NOT TARGET httplib::httplib)
+    add_library(httplib::httplib ALIAS PkgConfig::HTTPLIB)
+endif()

externals/find-modules/Findinih.cmake

@@ -4,10 +4,7 @@
 
 find_package(PkgConfig QUIET)
 if (PKG_CONFIG_FOUND)
-    pkg_search_module(INIREADER QUIET IMPORTED_TARGET GLOBAL INIReader)
-    if (INIREADER_FOUND)
-        add_library(inih::INIReader ALIAS PkgConfig::INIREADER)
-    endif()
+    pkg_search_module(INIREADER QUIET IMPORTED_TARGET INIReader)
 endif()
 
 include(FindPackageHandleStandardArgs)
@@ -15,3 +12,7 @@ find_package_handle_standard_args(inih
     REQUIRED_VARS INIREADER_LINK_LIBRARIES
     VERSION_VAR INIREADER_VERSION
 )
+
+if (inih_FOUND AND NOT TARGET inih::INIReader)
+    add_library(inih::INIReader ALIAS PkgConfig::INIREADER)
+endif()

externals/find-modules/Findlibusb.cmake

@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: 2022 Alexandre Bouvier <contact@amb.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+find_package(PkgConfig QUIET)
+if (PKG_CONFIG_FOUND)
+    pkg_search_module(LIBUSB QUIET IMPORTED_TARGET libusb-1.0)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(libusb
+    REQUIRED_VARS LIBUSB_LINK_LIBRARIES
+    VERSION_VAR LIBUSB_VERSION
+)
+
+if (libusb_FOUND AND NOT TARGET libusb::usb)
+    add_library(libusb::usb ALIAS PkgConfig::LIBUSB)
+endif()

externals/find-modules/Findlz4.cmake

@@ -6,25 +6,23 @@ include(FindPackageHandleStandardArgs)
 find_package(lz4 QUIET CONFIG)
 if (lz4_FOUND)
     find_package_handle_standard_args(lz4 CONFIG_MODE)
-    if (NOT TARGET lz4::lz4)
-        if (TARGET LZ4::lz4_shared)
-            set_target_properties(LZ4::lz4_shared PROPERTIES IMPORTED_GLOBAL TRUE)
-            add_library(lz4::lz4 ALIAS LZ4::lz4_shared)
-        else()
-            set_target_properties(LZ4::lz4_static PROPERTIES IMPORTED_GLOBAL TRUE)
-            add_library(lz4::lz4 ALIAS LZ4::lz4_static)
-        endif()
-    endif()
 else()
     find_package(PkgConfig QUIET)
     if (PKG_CONFIG_FOUND)
-        pkg_search_module(liblz4 QUIET IMPORTED_TARGET GLOBAL liblz4)
-        if (liblz4_FOUND)
-            add_library(lz4::lz4 ALIAS PkgConfig::liblz4)
-        endif()
+        pkg_search_module(LZ4 QUIET IMPORTED_TARGET liblz4)
     endif()
     find_package_handle_standard_args(lz4
-        REQUIRED_VARS liblz4_LINK_LIBRARIES
-        VERSION_VAR liblz4_VERSION
+        REQUIRED_VARS LZ4_LINK_LIBRARIES
+        VERSION_VAR LZ4_VERSION
     )
 endif()
+
+if (lz4_FOUND AND NOT TARGET lz4::lz4)
+    if (TARGET LZ4::lz4_shared)
+        add_library(lz4::lz4 ALIAS LZ4::lz4_shared)
+    elseif (TARGET LZ4::lz4_static)
+        add_library(lz4::lz4 ALIAS LZ4::lz4_static)
+    else()
+        add_library(lz4::lz4 ALIAS PkgConfig::LZ4)
+    endif()
+endif()

externals/find-modules/Findzstd.cmake

@@ -6,25 +6,23 @@ include(FindPackageHandleStandardArgs)
 find_package(zstd QUIET CONFIG)
 if (zstd_FOUND)
     find_package_handle_standard_args(zstd CONFIG_MODE)
-    if (NOT TARGET zstd::zstd)
-        if (TARGET zstd::libzstd_shared)
-            set_target_properties(zstd::libzstd_shared PROPERTIES IMPORTED_GLOBAL TRUE)
-            add_library(zstd::zstd ALIAS zstd::libzstd_shared)
-        else()
-            set_target_properties(zstd::libzstd_static PROPERTIES IMPORTED_GLOBAL TRUE)
-            add_library(zstd::zstd ALIAS zstd::libzstd_static)
-        endif()
-    endif()
 else()
     find_package(PkgConfig QUIET)
     if (PKG_CONFIG_FOUND)
-        pkg_search_module(libzstd QUIET IMPORTED_TARGET GLOBAL libzstd)
-        if (libzstd_FOUND)
-            add_library(zstd::zstd ALIAS PkgConfig::libzstd)
-        endif()
+        pkg_search_module(ZSTD QUIET IMPORTED_TARGET libzstd)
     endif()
     find_package_handle_standard_args(zstd
-        REQUIRED_VARS libzstd_LINK_LIBRARIES
-        VERSION_VAR libzstd_VERSION
+        REQUIRED_VARS ZSTD_LINK_LIBRARIES
+        VERSION_VAR ZSTD_VERSION
     )
 endif()
+
+if (zstd_FOUND AND NOT TARGET zstd::zstd)
+    if (TARGET zstd::libzstd_shared)
+        add_library(zstd::zstd ALIAS zstd::libzstd_shared)
+    elseif (TARGET zstd::libzstd_static)
+        add_library(zstd::zstd ALIAS zstd::libzstd_static)
+    else()
+        add_library(zstd::zstd ALIAS PkgConfig::ZSTD)
+    endif()
+endif()

externals/libusb/CMakeLists.txt

@@ -273,3 +273,5 @@ else() # MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 
     configure_file(config.h.in config.h)
 endif() # MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+
+add_library(libusb::usb ALIAS usb)

src/audio_core/CMakeLists.txt

@@ -227,11 +227,7 @@ if(ENABLE_CUBEB)
     target_compile_definitions(audio_core PRIVATE -DHAVE_CUBEB=1)
 endif()
 if(ENABLE_SDL2)
-    if (YUZU_USE_EXTERNAL_SDL2)
-        target_link_libraries(audio_core PRIVATE SDL2-static)
-    else()
-        target_link_libraries(audio_core PRIVATE SDL2)
-    endif()
+    target_link_libraries(audio_core PRIVATE SDL2::SDL2)
     target_compile_definitions(audio_core PRIVATE HAVE_SDL2)
 endif()
 

src/common/settings.h

@@ -400,6 +400,7 @@ struct Values {
     Setting<bool> cpuopt_fastmem{true, "cpuopt_fastmem"};
     Setting<bool> cpuopt_fastmem_exclusives{true, "cpuopt_fastmem_exclusives"};
     Setting<bool> cpuopt_recompile_exclusives{true, "cpuopt_recompile_exclusives"};
+    Setting<bool> cpuopt_ignore_memory_aborts{true, "cpuopt_ignore_memory_aborts"};
 
     SwitchableSetting<bool> cpuopt_unsafe_unfuse_fma{true, "cpuopt_unsafe_unfuse_fma"};
     SwitchableSetting<bool> cpuopt_unsafe_reduce_fp_error{true, "cpuopt_unsafe_reduce_fp_error"};

src/core/CMakeLists.txt

@@ -528,6 +528,8 @@ add_library(core STATIC
     hle/service/mnpp/mnpp_app.h
     hle/service/ncm/ncm.cpp
     hle/service/ncm/ncm.h
+    hle/service/nfc/mifare_user.cpp
+    hle/service/nfc/mifare_user.h
     hle/service/nfc/nfc.cpp
     hle/service/nfc/nfc.h
     hle/service/nfc/nfc_device.cpp

src/core/arm/arm_interface.cpp

@@ -145,11 +145,15 @@ void ARM_Interface::Run() {
         // Notify the debugger and go to sleep if a breakpoint was hit,
         // or if the thread is unable to continue for any reason.
         if (Has(hr, breakpoint) || Has(hr, no_execute)) {
-            RewindBreakpointInstruction();
+            if (!Has(hr, no_execute)) {
+                RewindBreakpointInstruction();
+            }
             if (system.DebuggerEnabled()) {
                 system.GetDebugger().NotifyThreadStopped(current_thread);
+            } else {
+                LogBacktrace();
             }
-            current_thread->RequestSuspend(Kernel::SuspendType::Debug);
+            current_thread->RequestSuspend(SuspendType::Debug);
             break;
         }
 

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -29,7 +29,9 @@ class DynarmicCallbacks32 : public Dynarmic::A32::UserCallbacks {
 public:
     explicit DynarmicCallbacks32(ARM_Dynarmic_32& parent_)
         : parent{parent_},
-          memory(parent.system.Memory()), debugger_enabled{parent.system.DebuggerEnabled()} {}
+          memory(parent.system.Memory()), debugger_enabled{parent.system.DebuggerEnabled()},
+          check_memory_access{debugger_enabled ||
+                              !Settings::values.cpuopt_ignore_memory_aborts.GetValue()} {}
 
     u8 MemoryRead8(u32 vaddr) override {
         CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Read);
@@ -154,6 +156,17 @@ public:
     }
 
     bool CheckMemoryAccess(VAddr addr, u64 size, Kernel::DebugWatchpointType type) {
+        if (!check_memory_access) {
+            return true;
+        }
+
+        if (!memory.IsValidVirtualAddressRange(addr, size)) {
+            LOG_CRITICAL(Core_ARM, "Stopping execution due to unmapped memory access at {:#x}",
+                         addr);
+            parent.jit.load()->HaltExecution(ARM_Interface::no_execute);
+            return false;
+        }
+
         if (!debugger_enabled) {
             return true;
         }
@@ -181,7 +194,8 @@ public:
     ARM_Dynarmic_32& parent;
     Core::Memory::Memory& memory;
     std::size_t num_interpreted_instructions{};
-    bool debugger_enabled{};
+    const bool debugger_enabled{};
+    const bool check_memory_access{};
     static constexpr u64 minimum_run_cycles = 10000U;
 };
 
@@ -264,6 +278,9 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
         if (!Settings::values.cpuopt_recompile_exclusives) {
             config.recompile_on_exclusive_fastmem_failure = false;
         }
+        if (!Settings::values.cpuopt_ignore_memory_aborts) {
+            config.check_halt_on_memory_access = true;
+        }
     } else {
         // Unsafe optimizations
         if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -29,7 +29,9 @@ class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks {
 public:
     explicit DynarmicCallbacks64(ARM_Dynarmic_64& parent_)
         : parent{parent_},
-          memory(parent.system.Memory()), debugger_enabled{parent.system.DebuggerEnabled()} {}
+          memory(parent.system.Memory()), debugger_enabled{parent.system.DebuggerEnabled()},
+          check_memory_access{debugger_enabled ||
+                              !Settings::values.cpuopt_ignore_memory_aborts.GetValue()} {}
 
     u8 MemoryRead8(u64 vaddr) override {
         CheckMemoryAccess(vaddr, 1, Kernel::DebugWatchpointType::Read);
@@ -198,6 +200,17 @@ public:
     }
 
     bool CheckMemoryAccess(VAddr addr, u64 size, Kernel::DebugWatchpointType type) {
+        if (!check_memory_access) {
+            return true;
+        }
+
+        if (!memory.IsValidVirtualAddressRange(addr, size)) {
+            LOG_CRITICAL(Core_ARM, "Stopping execution due to unmapped memory access at {:#x}",
+                         addr);
+            parent.jit.load()->HaltExecution(ARM_Interface::no_execute);
+            return false;
+        }
+
         if (!debugger_enabled) {
             return true;
         }
@@ -226,7 +239,8 @@ public:
     Core::Memory::Memory& memory;
     u64 tpidrro_el0 = 0;
     u64 tpidr_el0 = 0;
-    bool debugger_enabled{};
+    const bool debugger_enabled{};
+    const bool check_memory_access{};
     static constexpr u64 minimum_run_cycles = 10000U;
 };
 
@@ -323,6 +337,9 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
         if (!Settings::values.cpuopt_recompile_exclusives) {
             config.recompile_on_exclusive_fastmem_failure = false;
         }
+        if (!Settings::values.cpuopt_ignore_memory_aborts) {
+            config.check_halt_on_memory_access = true;
+        }
     } else {
         // Unsafe optimizations
         if (Settings::values.cpu_accuracy.GetValue() == Settings::CPUAccuracy::Unsafe) {

src/core/frontend/applets/controller.cpp

@@ -16,7 +16,7 @@ DefaultControllerApplet::DefaultControllerApplet(HID::HIDCore& hid_core_) : hid_
 
 DefaultControllerApplet::~DefaultControllerApplet() = default;
 
-void DefaultControllerApplet::ReconfigureControllers(std::function<void()> callback,
+void DefaultControllerApplet::ReconfigureControllers(ReconfigureCallback callback,
                                                      const ControllerParameters& parameters) const {
     LOG_INFO(Service_HID, "called, deducing the best configuration based on the given parameters!");
 

src/core/frontend/applets/controller.h

@@ -36,9 +36,11 @@ struct ControllerParameters {
 
 class ControllerApplet {
 public:
+    using ReconfigureCallback = std::function<void()>;
+
     virtual ~ControllerApplet();
 
-    virtual void ReconfigureControllers(std::function<void()> callback,
+    virtual void ReconfigureControllers(ReconfigureCallback callback,
                                         const ControllerParameters& parameters) const = 0;
 };
 
@@ -47,7 +49,7 @@ public:
     explicit DefaultControllerApplet(HID::HIDCore& hid_core_);
     ~DefaultControllerApplet() override;
 
-    void ReconfigureControllers(std::function<void()> callback,
+    void ReconfigureControllers(ReconfigureCallback callback,
                                 const ControllerParameters& parameters) const override;
 
 private:

src/core/frontend/applets/error.cpp

@@ -8,13 +8,13 @@ namespace Core::Frontend {
 
 ErrorApplet::~ErrorApplet() = default;
 
-void DefaultErrorApplet::ShowError(Result error, std::function<void()> finished) const {
+void DefaultErrorApplet::ShowError(Result error, FinishedCallback finished) const {
     LOG_CRITICAL(Service_Fatal, "Application requested error display: {:04}-{:04} (raw={:08X})",
                  error.module.Value(), error.description.Value(), error.raw);
 }
 
 void DefaultErrorApplet::ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
-                                                std::function<void()> finished) const {
+                                                FinishedCallback finished) const {
     LOG_CRITICAL(
         Service_Fatal,
         "Application requested error display: {:04X}-{:04X} (raw={:08X}) with timestamp={:016X}",
@@ -23,7 +23,7 @@ void DefaultErrorApplet::ShowErrorWithTimestamp(Result error, std::chrono::secon
 
 void DefaultErrorApplet::ShowCustomErrorText(Result error, std::string main_text,
                                              std::string detail_text,
-                                             std::function<void()> finished) const {
+                                             FinishedCallback finished) const {
     LOG_CRITICAL(Service_Fatal,
                  "Application requested custom error with error_code={:04X}-{:04X} (raw={:08X})",
                  error.module.Value(), error.description.Value(), error.raw);

src/core/frontend/applets/error.h

@@ -12,25 +12,27 @@ namespace Core::Frontend {
 
 class ErrorApplet {
 public:
+    using FinishedCallback = std::function<void()>;
+
     virtual ~ErrorApplet();
 
-    virtual void ShowError(Result error, std::function<void()> finished) const = 0;
+    virtual void ShowError(Result error, FinishedCallback finished) const = 0;
 
     virtual void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
-                                        std::function<void()> finished) const = 0;
+                                        FinishedCallback finished) const = 0;
 
     virtual void ShowCustomErrorText(Result error, std::string dialog_text,
                                      std::string fullscreen_text,
-                                     std::function<void()> finished) const = 0;
+                                     FinishedCallback finished) const = 0;
 };
 
 class DefaultErrorApplet final : public ErrorApplet {
 public:
-    void ShowError(Result error, std::function<void()> finished) const override;
+    void ShowError(Result error, FinishedCallback finished) const override;
     void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
-                                std::function<void()> finished) const override;
+                                FinishedCallback finished) const override;
     void ShowCustomErrorText(Result error, std::string main_text, std::string detail_text,
-                             std::function<void()> finished) const override;
+                             FinishedCallback finished) const override;
 };
 
 } // namespace Core::Frontend

src/core/frontend/applets/mii_edit.cpp

@@ -8,7 +8,7 @@ namespace Core::Frontend {
 
 MiiEditApplet::~MiiEditApplet() = default;
 
-void DefaultMiiEditApplet::ShowMiiEdit(const std::function<void()>& callback) const {
+void DefaultMiiEditApplet::ShowMiiEdit(const MiiEditCallback& callback) const {
     LOG_WARNING(Service_AM, "(STUBBED) called");
 
     callback();

src/core/frontend/applets/mii_edit.h

@@ -9,14 +9,16 @@ namespace Core::Frontend {
 
 class MiiEditApplet {
 public:
+    using MiiEditCallback = std::function<void()>;
+
     virtual ~MiiEditApplet();
 
-    virtual void ShowMiiEdit(const std::function<void()>& callback) const = 0;
+    virtual void ShowMiiEdit(const MiiEditCallback& callback) const = 0;
 };
 
 class DefaultMiiEditApplet final : public MiiEditApplet {
 public:
-    void ShowMiiEdit(const std::function<void()>& callback) const override;
+    void ShowMiiEdit(const MiiEditCallback& callback) const override;
 };
 
 } // namespace Core::Frontend

src/core/frontend/applets/profile_select.cpp

@@ -9,8 +9,7 @@ namespace Core::Frontend {
 
 ProfileSelectApplet::~ProfileSelectApplet() = default;
 
-void DefaultProfileSelectApplet::SelectProfile(
-    std::function<void(std::optional<Common::UUID>)> callback) const {
+void DefaultProfileSelectApplet::SelectProfile(SelectProfileCallback callback) const {
     Service::Account::ProfileManager manager;
     callback(manager.GetUser(Settings::values.current_user.GetValue()).value_or(Common::UUID{}));
     LOG_INFO(Service_ACC, "called, selecting current user instead of prompting...");

src/core/frontend/applets/profile_select.h

@@ -11,14 +11,16 @@ namespace Core::Frontend {
 
 class ProfileSelectApplet {
 public:
+    using SelectProfileCallback = std::function<void(std::optional<Common::UUID>)>;
+
     virtual ~ProfileSelectApplet();
 
-    virtual void SelectProfile(std::function<void(std::optional<Common::UUID>)> callback) const = 0;
+    virtual void SelectProfile(SelectProfileCallback callback) const = 0;
 };
 
 class DefaultProfileSelectApplet final : public ProfileSelectApplet {
 public:
-    void SelectProfile(std::function<void(std::optional<Common::UUID>)> callback) const override;
+    void SelectProfile(SelectProfileCallback callback) const override;
 };
 
 } // namespace Core::Frontend

src/core/frontend/applets/software_keyboard.cpp

@@ -15,10 +15,7 @@ DefaultSoftwareKeyboardApplet::~DefaultSoftwareKeyboardApplet() = default;
 
 void DefaultSoftwareKeyboardApplet::InitializeKeyboard(
     bool is_inline, KeyboardInitializeParameters initialize_parameters,
-    std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback_,
-    std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback_) {
+    SubmitNormalCallback submit_normal_callback_, SubmitInlineCallback submit_inline_callback_) {
     if (is_inline) {
         LOG_WARNING(
             Service_AM,

src/core/frontend/applets/software_keyboard.h

@@ -54,14 +54,17 @@ struct InlineTextParameters {
 
 class SoftwareKeyboardApplet {
 public:
+    using SubmitInlineCallback =
+        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>;
+    using SubmitNormalCallback =
+        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>;
+
     virtual ~SoftwareKeyboardApplet();
 
-    virtual void InitializeKeyboard(
-        bool is_inline, KeyboardInitializeParameters initialize_parameters,
-        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-            submit_normal_callback_,
-        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-            submit_inline_callback_) = 0;
+    virtual void InitializeKeyboard(bool is_inline,
+                                    KeyboardInitializeParameters initialize_parameters,
+                                    SubmitNormalCallback submit_normal_callback_,
+                                    SubmitInlineCallback submit_inline_callback_) = 0;
 
     virtual void ShowNormalKeyboard() const = 0;
 
@@ -81,12 +84,9 @@ class DefaultSoftwareKeyboardApplet final : public SoftwareKeyboardApplet {
 public:
     ~DefaultSoftwareKeyboardApplet() override;
 
-    void InitializeKeyboard(
-        bool is_inline, KeyboardInitializeParameters initialize_parameters,
-        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-            submit_normal_callback_,
-        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-            submit_inline_callback_) override;
+    void InitializeKeyboard(bool is_inline, KeyboardInitializeParameters initialize_parameters,
+                            SubmitNormalCallback submit_normal_callback_,
+                            SubmitInlineCallback submit_inline_callback_) override;
 
     void ShowNormalKeyboard() const override;
 
@@ -105,12 +105,10 @@ private:
     void SubmitNormalText(std::u16string text) const;
     void SubmitInlineText(std::u16string_view text) const;
 
-    KeyboardInitializeParameters parameters;
+    KeyboardInitializeParameters parameters{};
 
-    mutable std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback;
-    mutable std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback;
+    mutable SubmitNormalCallback submit_normal_callback;
+    mutable SubmitInlineCallback submit_inline_callback;
 };
 
 } // namespace Core::Frontend

src/core/frontend/applets/web_browser.cpp

@@ -10,18 +10,17 @@ WebBrowserApplet::~WebBrowserApplet() = default;
 
 DefaultWebBrowserApplet::~DefaultWebBrowserApplet() = default;
 
-void DefaultWebBrowserApplet::OpenLocalWebPage(
-    const std::string& local_url, std::function<void()> extract_romfs_callback,
-    std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback) const {
+void DefaultWebBrowserApplet::OpenLocalWebPage(const std::string& local_url,
+                                               ExtractROMFSCallback extract_romfs_callback,
+                                               OpenWebPageCallback callback) const {
     LOG_WARNING(Service_AM, "(STUBBED) called, backend requested to open local web page at {}",
                 local_url);
 
     callback(Service::AM::Applets::WebExitReason::WindowClosed, "http://localhost/");
 }
 
-void DefaultWebBrowserApplet::OpenExternalWebPage(
-    const std::string& external_url,
-    std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback) const {
+void DefaultWebBrowserApplet::OpenExternalWebPage(const std::string& external_url,
+                                                  OpenWebPageCallback callback) const {
     LOG_WARNING(Service_AM, "(STUBBED) called, backend requested to open external web page at {}",
                 external_url);
 

src/core/frontend/applets/web_browser.h

@@ -11,29 +11,29 @@ namespace Core::Frontend {
 
 class WebBrowserApplet {
 public:
+    using ExtractROMFSCallback = std::function<void()>;
+    using OpenWebPageCallback =
+        std::function<void(Service::AM::Applets::WebExitReason, std::string)>;
+
     virtual ~WebBrowserApplet();
 
-    virtual void OpenLocalWebPage(
-        const std::string& local_url, std::function<void()> extract_romfs_callback,
-        std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback) const = 0;
+    virtual void OpenLocalWebPage(const std::string& local_url,
+                                  ExtractROMFSCallback extract_romfs_callback,
+                                  OpenWebPageCallback callback) const = 0;
 
-    virtual void OpenExternalWebPage(
-        const std::string& external_url,
-        std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback) const = 0;
+    virtual void OpenExternalWebPage(const std::string& external_url,
+                                     OpenWebPageCallback callback) const = 0;
 };
 
 class DefaultWebBrowserApplet final : public WebBrowserApplet {
 public:
     ~DefaultWebBrowserApplet() override;
 
-    void OpenLocalWebPage(const std::string& local_url,
-                          std::function<void()> extract_romfs_callback,
-                          std::function<void(Service::AM::Applets::WebExitReason, std::string)>
-                              callback) const override;
+    void OpenLocalWebPage(const std::string& local_url, ExtractROMFSCallback extract_romfs_callback,
+                          OpenWebPageCallback callback) const override;
 
     void OpenExternalWebPage(const std::string& external_url,
-                             std::function<void(Service::AM::Applets::WebExitReason, std::string)>
-                                 callback) const override;
+                             OpenWebPageCallback callback) const override;
 };
 
 } // namespace Core::Frontend

src/core/hid/emulated_console.cpp

@@ -37,7 +37,7 @@ void EmulatedConsole::SetTouchParams() {
         touchscreen_param.Set("axis_x", i * 2);
         touchscreen_param.Set("axis_y", (i * 2) + 1);
         touchscreen_param.Set("button", i);
-        touch_params[index++] = touchscreen_param;
+        touch_params[index++] = std::move(touchscreen_param);
     }
 
     const auto button_index =
@@ -59,7 +59,7 @@ void EmulatedConsole::SetTouchParams() {
         touch_button_params.Set("button", params.Serialize());
         touch_button_params.Set("x", x);
         touch_button_params.Set("y", y);
-        touch_params[index] = touch_button_params;
+        touch_params[index] = std::move(touch_button_params);
         index++;
     }
 }
@@ -131,7 +131,7 @@ Common::ParamPackage EmulatedConsole::GetMotionParam() const {
 }
 
 void EmulatedConsole::SetMotionParam(Common::ParamPackage param) {
-    motion_params = param;
+    motion_params = std::move(param);
     ReloadInput();
 }
 
@@ -199,7 +199,7 @@ void EmulatedConsole::SetTouch(const Common::Input::CallbackStatus& callback, st
 
     if (is_new_input) {
         touch_value.pressed.value = true;
-        touch_value.id = static_cast<u32>(index);
+        touch_value.id = static_cast<int>(index);
     }
 
     touch_value.x = touch_input.x;
@@ -284,7 +284,7 @@ void EmulatedConsole::TriggerOnChange(ConsoleTriggerType type) {
 
 int EmulatedConsole::SetCallback(ConsoleUpdateCallback update_callback) {
     std::scoped_lock lock{callback_mutex};
-    callback_list.insert_or_assign(last_callback_key, update_callback);
+    callback_list.insert_or_assign(last_callback_key, std::move(update_callback));
     return last_callback_key++;
 }
 

src/core/hid/emulated_controller.cpp

@@ -424,15 +424,14 @@ void EmulatedController::RestoreConfig() {
     ReloadFromSettings();
 }
 
-std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
-    EmulatedDeviceIndex device_index) const {
+std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices() const {
     std::vector<Common::ParamPackage> devices;
     for (const auto& param : button_params) {
         if (!param.Has("engine")) {
             continue;
         }
         const auto devices_it = std::find_if(
-            devices.begin(), devices.end(), [param](const Common::ParamPackage param_) {
+            devices.begin(), devices.end(), [&param](const Common::ParamPackage& param_) {
                 return param.Get("engine", "") == param_.Get("engine", "") &&
                        param.Get("guid", "") == param_.Get("guid", "") &&
                        param.Get("port", 0) == param_.Get("port", 0) &&
@@ -441,12 +440,12 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
         if (devices_it != devices.end()) {
             continue;
         }
-        Common::ParamPackage device{};
+
+        auto& device = devices.emplace_back();
         device.Set("engine", param.Get("engine", ""));
         device.Set("guid", param.Get("guid", ""));
         device.Set("port", param.Get("port", 0));
         device.Set("pad", param.Get("pad", 0));
-        devices.push_back(device);
     }
 
     for (const auto& param : stick_params) {
@@ -457,7 +456,7 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
             continue;
         }
         const auto devices_it = std::find_if(
-            devices.begin(), devices.end(), [param](const Common::ParamPackage param_) {
+            devices.begin(), devices.end(), [&param](const Common::ParamPackage& param_) {
                 return param.Get("engine", "") == param_.Get("engine", "") &&
                        param.Get("guid", "") == param_.Get("guid", "") &&
                        param.Get("port", 0) == param_.Get("port", 0) &&
@@ -466,12 +465,12 @@ std::vector<Common::ParamPackage> EmulatedController::GetMappedDevices(
         if (devices_it != devices.end()) {
             continue;
         }
-        Common::ParamPackage device{};
+
+        auto& device = devices.emplace_back();
         device.Set("engine", param.Get("engine", ""));
         device.Set("guid", param.Get("guid", ""));
         device.Set("port", param.Get("port", 0));
         device.Set("pad", param.Get("pad", 0));
-        devices.push_back(device);
     }
     return devices;
 }

src/core/hid/emulated_controller.h

@@ -244,7 +244,7 @@ public:
     void RestoreConfig();
 
     /// Returns a vector of mapped devices from the mapped button and stick parameters
-    std::vector<Common::ParamPackage> GetMappedDevices(EmulatedDeviceIndex device_index) const;
+    std::vector<Common::ParamPackage> GetMappedDevices() const;
 
     // Returns the current mapped button device
     Common::ParamPackage GetButtonParam(std::size_t index) const;

src/core/hle/kernel/k_memory_block.h

@@ -280,18 +280,19 @@ struct KMemoryInfo {
 
 class KMemoryBlock : public Common::IntrusiveRedBlackTreeBaseNode<KMemoryBlock> {
 private:
-    u16 m_device_disable_merge_left_count;
-    u16 m_device_disable_merge_right_count;
-    VAddr m_address;
-    size_t m_num_pages;
-    KMemoryState m_memory_state;
-    u16 m_ipc_lock_count;
-    u16 m_device_use_count;
-    u16 m_ipc_disable_merge_count;
-    KMemoryPermission m_permission;
-    KMemoryPermission m_original_permission;
-    KMemoryAttribute m_attribute;
-    KMemoryBlockDisableMergeAttribute m_disable_merge_attribute;
+    u16 m_device_disable_merge_left_count{};
+    u16 m_device_disable_merge_right_count{};
+    VAddr m_address{};
+    size_t m_num_pages{};
+    KMemoryState m_memory_state{KMemoryState::None};
+    u16 m_ipc_lock_count{};
+    u16 m_device_use_count{};
+    u16 m_ipc_disable_merge_count{};
+    KMemoryPermission m_permission{KMemoryPermission::None};
+    KMemoryPermission m_original_permission{KMemoryPermission::None};
+    KMemoryAttribute m_attribute{KMemoryAttribute::None};
+    KMemoryBlockDisableMergeAttribute m_disable_merge_attribute{
+        KMemoryBlockDisableMergeAttribute::None};
 
 public:
     static constexpr int Compare(const KMemoryBlock& lhs, const KMemoryBlock& rhs) {
@@ -367,12 +368,8 @@ public:
 
     constexpr KMemoryBlock(VAddr addr, size_t np, KMemoryState ms, KMemoryPermission p,
                            KMemoryAttribute attr)
-        : Common::IntrusiveRedBlackTreeBaseNode<KMemoryBlock>(),
-          m_device_disable_merge_left_count(), m_device_disable_merge_right_count(),
-          m_address(addr), m_num_pages(np), m_memory_state(ms), m_ipc_lock_count(0),
-          m_device_use_count(0), m_ipc_disable_merge_count(), m_permission(p),
-          m_original_permission(KMemoryPermission::None), m_attribute(attr),
-          m_disable_merge_attribute() {}
+        : Common::IntrusiveRedBlackTreeBaseNode<KMemoryBlock>(), m_address(addr), m_num_pages(np),
+          m_memory_state(ms), m_permission(p), m_attribute(attr) {}
 
     constexpr void Initialize(VAddr addr, size_t np, KMemoryState ms, KMemoryPermission p,
                               KMemoryAttribute attr) {

src/core/hle/kernel/k_memory_block_manager.h

@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <array>
 #include <functional>
 
 #include "common/common_funcs.h"
@@ -17,9 +18,9 @@ public:
     static constexpr size_t MaxBlocks = 2;
 
 private:
-    KMemoryBlock* m_blocks[MaxBlocks];
-    size_t m_index;
-    KMemoryBlockSlabManager* m_slab_manager;
+    std::array<KMemoryBlock*, MaxBlocks> m_blocks{};
+    size_t m_index{MaxBlocks};
+    KMemoryBlockSlabManager* m_slab_manager{};
 
 private:
     Result Initialize(size_t num_blocks) {
@@ -41,7 +42,7 @@ private:
 public:
     KMemoryBlockManagerUpdateAllocator(Result* out_result, KMemoryBlockSlabManager* sm,
                                        size_t num_blocks = MaxBlocks)
-        : m_blocks(), m_index(MaxBlocks), m_slab_manager(sm) {
+        : m_slab_manager(sm) {
         *out_result = this->Initialize(num_blocks);
     }
 

src/core/hle/kernel/k_shared_memory.h

@@ -74,7 +74,7 @@ public:
     static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
 
 private:
-    Core::DeviceMemory* device_memory;
+    Core::DeviceMemory* device_memory{};
     KProcess* owner_process{};
     KPageGroup page_list;
     Svc::MemoryPermission owner_permission{};

src/core/hle/kernel/k_thread.h

@@ -784,8 +784,8 @@ private:
     std::vector<KSynchronizationObject*> wait_objects_for_debugging;
     VAddr mutex_wait_address_for_debugging{};
     ThreadWaitReasonForDebugging wait_reason_for_debugging{};
-    uintptr_t argument;
-    VAddr stack_top;
+    uintptr_t argument{};
+    VAddr stack_top{};
 
 public:
     using ConditionVariableThreadTreeType = ConditionVariableThreadTree;

src/core/hle/kernel/kernel.cpp

@@ -891,7 +891,7 @@ struct KernelCore::Impl {
     Common::ThreadWorker service_threads_manager;
     Common::Barrier service_thread_barrier;
 
-    std::array<KThread*, Core::Hardware::NUM_CPU_CORES> shutdown_threads;
+    std::array<KThread*, Core::Hardware::NUM_CPU_CORES> shutdown_threads{};
     std::array<std::unique_ptr<Kernel::KScheduler>, Core::Hardware::NUM_CPU_CORES> schedulers{};
 
     bool is_multicore{};

src/core/hle/kernel/physical_core.h

@@ -85,7 +85,7 @@ private:
     std::mutex guard;
     std::condition_variable on_interrupt;
     std::unique_ptr<Core::ARM_Interface> arm_interface;
-    bool is_interrupted;
+    bool is_interrupted{};
 };
 
 } // namespace Kernel

src/core/hle/kernel/service_thread.cpp

@@ -163,9 +163,6 @@ ServiceThread::Impl::~Impl() {
     m_wakeup_event->Signal();
     m_host_thread.join();
 
-    // Lock mutex.
-    m_session_mutex.lock();
-
     // Close all remaining sessions.
     for (const auto& [server_session, manager] : m_sessions) {
         server_session->Close();

src/core/hle/service/nfc/mifare_user.cpp

@@ -0,0 +1,400 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/hid/hid_types.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/service/nfc/mifare_user.h"
+#include "core/hle/service/nfc/nfc_device.h"
+#include "core/hle/service/nfc/nfc_result.h"
+
+namespace Service::NFC {
+
+MFIUser::MFIUser(Core::System& system_)
+    : ServiceFramework{system_, "NFC::MFIUser"}, service_context{system_, service_name} {
+    static const FunctionInfo functions[] = {
+        {0, &MFIUser::Initialize, "Initialize"},
+        {1, &MFIUser::Finalize, "Finalize"},
+        {2, &MFIUser::ListDevices, "ListDevices"},
+        {3, &MFIUser::StartDetection, "StartDetection"},
+        {4, &MFIUser::StopDetection, "StopDetection"},
+        {5, &MFIUser::Read, "Read"},
+        {6, &MFIUser::Write, "Write"},
+        {7, &MFIUser::GetTagInfo, "GetTagInfo"},
+        {8, &MFIUser::GetActivateEventHandle, "GetActivateEventHandle"},
+        {9, &MFIUser::GetDeactivateEventHandle, "GetDeactivateEventHandle"},
+        {10, &MFIUser::GetState, "GetState"},
+        {11, &MFIUser::GetDeviceState, "GetDeviceState"},
+        {12, &MFIUser::GetNpadId, "GetNpadId"},
+        {13, &MFIUser::GetAvailabilityChangeEventHandle, "GetAvailabilityChangeEventHandle"},
+    };
+    RegisterHandlers(functions);
+
+    availability_change_event = service_context.CreateEvent("MFIUser:AvailabilityChangeEvent");
+
+    for (u32 device_index = 0; device_index < 10; device_index++) {
+        devices[device_index] =
+            std::make_shared<NfcDevice>(Core::HID::IndexToNpadIdType(device_index), system,
+                                        service_context, availability_change_event);
+    }
+}
+
+MFIUser ::~MFIUser() {
+    availability_change_event->Close();
+}
+
+void MFIUser::Initialize(Kernel::HLERequestContext& ctx) {
+    LOG_INFO(Service_NFC, "called");
+
+    state = State::Initialized;
+
+    for (auto& device : devices) {
+        device->Initialize();
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0};
+    rb.Push(ResultSuccess);
+}
+
+void MFIUser::Finalize(Kernel::HLERequestContext& ctx) {
+    LOG_INFO(Service_NFC, "called");
+
+    state = State::NonInitialized;
+
+    for (auto& device : devices) {
+        device->Finalize();
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
+void MFIUser::ListDevices(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_NFC, "called");
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    if (!ctx.CanWriteBuffer()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareInvalidArgument);
+        return;
+    }
+
+    if (ctx.GetWriteBufferSize() == 0) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareInvalidArgument);
+        return;
+    }
+
+    std::vector<u64> nfp_devices;
+    const std::size_t max_allowed_devices = ctx.GetWriteBufferNumElements<u64>();
+
+    for (const auto& device : devices) {
+        if (nfp_devices.size() >= max_allowed_devices) {
+            continue;
+        }
+        if (device->GetCurrentState() != NFP::DeviceState::Unavailable) {
+            nfp_devices.push_back(device->GetHandle());
+        }
+    }
+
+    if (nfp_devices.empty()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    ctx.WriteBuffer(nfp_devices);
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.Push(static_cast<s32>(nfp_devices.size()));
+}
+
+void MFIUser::StartDetection(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    const auto result = device.value()->StartDetection(NFP::TagProtocol::All);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void MFIUser::StopDetection(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    const auto result = device.value()->StopDetection();
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void MFIUser::Read(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    const auto buffer{ctx.ReadBuffer()};
+    const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareReadBlockParameter>()};
+    std::vector<NFP::MifareReadBlockParameter> read_commands(number_of_commands);
+
+    memcpy(read_commands.data(), buffer.data(),
+           number_of_commands * sizeof(NFP::MifareReadBlockParameter));
+
+    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, read_commands_size={}",
+             device_handle, number_of_commands);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    Result result = ResultSuccess;
+    std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
+    for (std::size_t i = 0; i < number_of_commands; i++) {
+        result = device.value()->MifareRead(read_commands[i], out_data[i]);
+        if (result.IsError()) {
+            break;
+        }
+    }
+
+    ctx.WriteBuffer(out_data);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void MFIUser::Write(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    const auto buffer{ctx.ReadBuffer()};
+    const auto number_of_commands{ctx.GetReadBufferNumElements<NFP::MifareWriteBlockParameter>()};
+    std::vector<NFP::MifareWriteBlockParameter> write_commands(number_of_commands);
+
+    memcpy(write_commands.data(), buffer.data(),
+           number_of_commands * sizeof(NFP::MifareWriteBlockParameter));
+
+    LOG_INFO(Service_NFC, "(STUBBED) called, device_handle={}, write_commands_size={}",
+             device_handle, number_of_commands);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    Result result = ResultSuccess;
+    std::vector<NFP::MifareReadBlockData> out_data(number_of_commands);
+    for (std::size_t i = 0; i < number_of_commands; i++) {
+        result = device.value()->MifareWrite(write_commands[i]);
+        if (result.IsError()) {
+            break;
+        }
+    }
+
+    if (result.IsSuccess()) {
+        result = device.value()->Flush();
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void MFIUser::GetTagInfo(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_INFO(Service_NFC, "called, device_handle={}", device_handle);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    NFP::TagInfo tag_info{};
+    const auto result = device.value()->GetTagInfo(tag_info, true);
+    ctx.WriteBuffer(tag_info);
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(result);
+}
+
+void MFIUser::GetActivateEventHandle(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(device.value()->GetActivateEvent());
+}
+
+void MFIUser::GetDeactivateEventHandle(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(device.value()->GetDeactivateEvent());
+}
+
+void MFIUser::GetState(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_NFC, "called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.PushEnum(state);
+}
+
+void MFIUser::GetDeviceState(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.PushEnum(device.value()->GetCurrentState());
+}
+
+void MFIUser::GetNpadId(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const auto device_handle{rp.Pop<u64>()};
+    LOG_DEBUG(Service_NFC, "called, device_handle={}", device_handle);
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    auto device = GetNfcDevice(device_handle);
+
+    if (!device.has_value()) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareDeviceNotFound);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(ResultSuccess);
+    rb.PushEnum(device.value()->GetNpadId());
+}
+
+void MFIUser::GetAvailabilityChangeEventHandle(Kernel::HLERequestContext& ctx) {
+    LOG_INFO(Service_NFC, "called");
+
+    if (state == State::NonInitialized) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(MifareNfcDisabled);
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(ResultSuccess);
+    rb.PushCopyObjects(availability_change_event->GetReadableEvent());
+}
+
+std::optional<std::shared_ptr<NfcDevice>> MFIUser::GetNfcDevice(u64 handle) {
+    for (auto& device : devices) {
+        if (device->GetHandle() == handle) {
+            return device;
+        }
+    }
+    return std::nullopt;
+}
+
+} // namespace Service::NFC

src/core/hle/service/nfc/mifare_user.h

@@ -0,0 +1,52 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <memory>
+#include <optional>
+
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/service.h"
+
+namespace Service::NFC {
+class NfcDevice;
+
+class MFIUser final : public ServiceFramework<MFIUser> {
+public:
+    explicit MFIUser(Core::System& system_);
+    ~MFIUser();
+
+private:
+    enum class State : u32 {
+        NonInitialized,
+        Initialized,
+    };
+
+    void Initialize(Kernel::HLERequestContext& ctx);
+    void Finalize(Kernel::HLERequestContext& ctx);
+    void ListDevices(Kernel::HLERequestContext& ctx);
+    void StartDetection(Kernel::HLERequestContext& ctx);
+    void StopDetection(Kernel::HLERequestContext& ctx);
+    void Read(Kernel::HLERequestContext& ctx);
+    void Write(Kernel::HLERequestContext& ctx);
+    void GetTagInfo(Kernel::HLERequestContext& ctx);
+    void GetActivateEventHandle(Kernel::HLERequestContext& ctx);
+    void GetDeactivateEventHandle(Kernel::HLERequestContext& ctx);
+    void GetState(Kernel::HLERequestContext& ctx);
+    void GetDeviceState(Kernel::HLERequestContext& ctx);
+    void GetNpadId(Kernel::HLERequestContext& ctx);
+    void GetAvailabilityChangeEventHandle(Kernel::HLERequestContext& ctx);
+
+    std::optional<std::shared_ptr<NfcDevice>> GetNfcDevice(u64 handle);
+
+    KernelHelpers::ServiceContext service_context;
+
+    std::array<std::shared_ptr<NfcDevice>, 10> devices{};
+
+    State state{State::NonInitialized};
+    Kernel::KEvent* availability_change_event;
+};
+
+} // namespace Service::NFC

src/core/hle/service/nfc/nfc.cpp

@@ -6,6 +6,7 @@
 #include "common/logging/log.h"
 #include "common/settings.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/service/nfc/mifare_user.h"
 #include "core/hle/service/nfc/nfc.h"
 #include "core/hle/service/nfc/nfc_user.h"
 #include "core/hle/service/service.h"
@@ -50,32 +51,6 @@ private:
     }
 };
 
-class MFIUser final : public ServiceFramework<MFIUser> {
-public:
-    explicit MFIUser(Core::System& system_) : ServiceFramework{system_, "NFC::MFIUser"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, nullptr, "Initialize"},
-            {1, nullptr, "Finalize"},
-            {2, nullptr, "ListDevices"},
-            {3, nullptr, "StartDetection"},
-            {4, nullptr, "StopDetection"},
-            {5, nullptr, "Read"},
-            {6, nullptr, "Write"},
-            {7, nullptr, "GetTagInfo"},
-            {8, nullptr, "GetActivateEventHandle"},
-            {9, nullptr, "GetDeactivateEventHandle"},
-            {10, nullptr, "GetState"},
-            {11, nullptr, "GetDeviceState"},
-            {12, nullptr, "GetNpadId"},
-            {13, nullptr, "GetAvailabilityChangeEventHandle"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-};
-
 class NFC_MF_U final : public ServiceFramework<NFC_MF_U> {
 public:
     explicit NFC_MF_U(Core::System& system_) : ServiceFramework{system_, "nfc:mf:u"} {

src/core/hle/service/nfc/nfc_device.cpp

@@ -77,11 +77,13 @@ bool NfcDevice::LoadNfcTag(std::span<const u8> data) {
         return false;
     }
 
-    if (data.size() != sizeof(NFP::EncryptedNTAG215File)) {
+    if (data.size() < sizeof(NFP::EncryptedNTAG215File)) {
         LOG_ERROR(Service_NFC, "Not an amiibo, size={}", data.size());
         return false;
     }
 
+    tag_data.resize(data.size());
+    memcpy(tag_data.data(), data.data(), data.size());
     memcpy(&encrypted_tag_data, data.data(), sizeof(NFP::EncryptedNTAG215File));
 
     device_state = NFP::DeviceState::TagFound;
@@ -121,7 +123,7 @@ void NfcDevice::Finalize() {
     device_state = NFP::DeviceState::Unavailable;
 }
 
-Result NfcDevice::StartDetection(s32 protocol_) {
+Result NfcDevice::StartDetection(NFP::TagProtocol allowed_protocol) {
     if (device_state != NFP::DeviceState::Initialized &&
         device_state != NFP::DeviceState::TagRemoved) {
         LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
@@ -134,7 +136,7 @@ Result NfcDevice::StartDetection(s32 protocol_) {
     }
 
     device_state = NFP::DeviceState::SearchingForTag;
-    protocol = protocol_;
+    allowed_protocols = allowed_protocol;
     return ResultSuccess;
 }
 
@@ -160,7 +162,7 @@ Result NfcDevice::StopDetection() {
     return WrongDeviceState;
 }
 
-Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info) const {
+Result NfcDevice::Flush() {
     if (device_state != NFP::DeviceState::TagFound &&
         device_state != NFP::DeviceState::TagMounted) {
         LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
@@ -170,6 +172,34 @@ Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info) const {
         return WrongDeviceState;
     }
 
+    if (!npad_device->WriteNfc(tag_data)) {
+        LOG_ERROR(Service_NFP, "Error writing to file");
+        return MifareReadError;
+    }
+
+    return ResultSuccess;
+}
+
+Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const {
+    if (device_state != NFP::DeviceState::TagFound &&
+        device_state != NFP::DeviceState::TagMounted) {
+        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
+        if (device_state == NFP::DeviceState::TagRemoved) {
+            return TagRemoved;
+        }
+        return WrongDeviceState;
+    }
+
+    if (is_mifare) {
+        tag_info = {
+            .uuid = encrypted_tag_data.uuid.uid,
+            .uuid_length = static_cast<u8>(encrypted_tag_data.uuid.uid.size()),
+            .protocol = NFP::TagProtocol::TypeA,
+            .tag_type = NFP::TagType::Type4,
+        };
+        return ResultSuccess;
+    }
+
     // Protocol and tag type may change here
     tag_info = {
         .uuid = encrypted_tag_data.uuid.uid,
@@ -181,6 +211,52 @@ Result NfcDevice::GetTagInfo(NFP::TagInfo& tag_info) const {
     return ResultSuccess;
 }
 
+Result NfcDevice::MifareRead(const NFP::MifareReadBlockParameter& parameter,
+                             NFP::MifareReadBlockData& read_block_data) {
+    const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
+    read_block_data.sector_number = parameter.sector_number;
+
+    if (device_state != NFP::DeviceState::TagFound &&
+        device_state != NFP::DeviceState::TagMounted) {
+        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
+        if (device_state == NFP::DeviceState::TagRemoved) {
+            return TagRemoved;
+        }
+        return WrongDeviceState;
+    }
+
+    if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
+        return MifareReadError;
+    }
+
+    // TODO: Use parameter.sector_key to read encrypted data
+    memcpy(read_block_data.data.data(), tag_data.data() + sector_index, sizeof(NFP::DataBlock));
+
+    return ResultSuccess;
+}
+
+Result NfcDevice::MifareWrite(const NFP::MifareWriteBlockParameter& parameter) {
+    const std::size_t sector_index = parameter.sector_number * sizeof(NFP::DataBlock);
+
+    if (device_state != NFP::DeviceState::TagFound &&
+        device_state != NFP::DeviceState::TagMounted) {
+        LOG_ERROR(Service_NFC, "Wrong device state {}", device_state);
+        if (device_state == NFP::DeviceState::TagRemoved) {
+            return TagRemoved;
+        }
+        return WrongDeviceState;
+    }
+
+    if (tag_data.size() < sector_index + sizeof(NFP::DataBlock)) {
+        return MifareReadError;
+    }
+
+    // TODO: Use parameter.sector_key to encrypt the data
+    memcpy(tag_data.data() + sector_index, parameter.data.data(), sizeof(NFP::DataBlock));
+
+    return ResultSuccess;
+}
+
 u64 NfcDevice::GetHandle() const {
     // Generate a handle based of the npad id
     return static_cast<u64>(npad_id);

src/core/hle/service/nfc/nfc_device.h

@@ -34,10 +34,16 @@ public:
     void Initialize();
     void Finalize();
 
-    Result StartDetection(s32 protocol_);
+    Result StartDetection(NFP::TagProtocol allowed_protocol);
     Result StopDetection();
+    Result Flush();
 
-    Result GetTagInfo(NFP::TagInfo& tag_info) const;
+    Result GetTagInfo(NFP::TagInfo& tag_info, bool is_mifare) const;
+
+    Result MifareRead(const NFP::MifareReadBlockParameter& parameter,
+                      NFP::MifareReadBlockData& read_block_data);
+
+    Result MifareWrite(const NFP::MifareWriteBlockParameter& parameter);
 
     u64 GetHandle() const;
     NFP::DeviceState GetCurrentState() const;
@@ -61,10 +67,11 @@ private:
     Kernel::KEvent* deactivate_event = nullptr;
     Kernel::KEvent* availability_change_event = nullptr;
 
-    s32 protocol{};
+    NFP::TagProtocol allowed_protocols{};
     NFP::DeviceState device_state{NFP::DeviceState::Unavailable};
 
     NFP::EncryptedNTAG215File encrypted_tag_data{};
+    std::vector<u8> tag_data{};
 };
 
 } // namespace Service::NFC

src/core/hle/service/nfc/nfc_result.h

@@ -12,6 +12,12 @@ constexpr Result InvalidArgument(ErrorModule::NFC, 65);
 constexpr Result WrongDeviceState(ErrorModule::NFC, 73);
 constexpr Result NfcDisabled(ErrorModule::NFC, 80);
 constexpr Result TagRemoved(ErrorModule::NFC, 97);
-constexpr Result CorruptedData(ErrorModule::NFC, 144);
+
+constexpr Result MifareDeviceNotFound(ErrorModule::NFCMifare, 64);
+constexpr Result MifareInvalidArgument(ErrorModule::NFCMifare, 65);
+constexpr Result MifareWrongDeviceState(ErrorModule::NFCMifare, 73);
+constexpr Result MifareNfcDisabled(ErrorModule::NFCMifare, 80);
+constexpr Result MifareTagRemoved(ErrorModule::NFCMifare, 97);
+constexpr Result MifareReadError(ErrorModule::NFCMifare, 288);
 
 } // namespace Service::NFC

src/core/hle/service/nfc/nfc_user.cpp

@@ -201,7 +201,7 @@ void IUser::AttachAvailabilityChangeEvent(Kernel::HLERequestContext& ctx) {
 void IUser::StartDetection(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto device_handle{rp.Pop<u64>()};
-    const auto nfp_protocol{rp.Pop<s32>()};
+    const auto nfp_protocol{rp.PopEnum<NFP::TagProtocol>()};
     LOG_INFO(Service_NFC, "called, device_handle={}, nfp_protocol={}", device_handle, nfp_protocol);
 
     if (state == State::NonInitialized) {
@@ -267,7 +267,7 @@ void IUser::GetTagInfo(Kernel::HLERequestContext& ctx) {
     }
 
     NFP::TagInfo tag_info{};
-    const auto result = device.value()->GetTagInfo(tag_info);
+    const auto result = device.value()->GetTagInfo(tag_info, false);
     ctx.WriteBuffer(tag_info);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(result);

src/core/hle/service/nfp/nfp_types.h

@@ -106,11 +106,24 @@ enum class CabinetMode : u8 {
     StartFormatter,
 };
 
+enum class MifareCmd : u8 {
+    AuthA = 0x60,
+    AuthB = 0x61,
+    Read = 0x30,
+    Write = 0xA0,
+    Transfer = 0xB0,
+    Decrement = 0xC0,
+    Increment = 0xC1,
+    Store = 0xC2
+};
+
 using UniqueSerialNumber = std::array<u8, 7>;
 using LockBytes = std::array<u8, 2>;
 using HashData = std::array<u8, 0x20>;
 using ApplicationArea = std::array<u8, 0xD8>;
 using AmiiboName = std::array<char, (amiibo_name_length * 4) + 1>;
+using DataBlock = std::array<u8, 0x10>;
+using KeyData = std::array<u8, 0x6>;
 
 struct TagUuid {
     UniqueSerialNumber uid;
@@ -323,4 +336,37 @@ struct RegisterInfo {
 };
 static_assert(sizeof(RegisterInfo) == 0x100, "RegisterInfo is an invalid size");
 
+struct SectorKey {
+    MifareCmd command;
+    u8 unknown; // Usually 1
+    INSERT_PADDING_BYTES(0x6);
+    KeyData sector_key;
+    INSERT_PADDING_BYTES(0x2);
+};
+static_assert(sizeof(SectorKey) == 0x10, "SectorKey is an invalid size");
+
+struct MifareReadBlockParameter {
+    u8 sector_number;
+    INSERT_PADDING_BYTES(0x7);
+    SectorKey sector_key;
+};
+static_assert(sizeof(MifareReadBlockParameter) == 0x18,
+              "MifareReadBlockParameter is an invalid size");
+
+struct MifareReadBlockData {
+    DataBlock data;
+    u8 sector_number;
+    INSERT_PADDING_BYTES(0x7);
+};
+static_assert(sizeof(MifareReadBlockData) == 0x18, "MifareReadBlockData is an invalid size");
+
+struct MifareWriteBlockParameter {
+    DataBlock data;
+    u8 sector_number;
+    INSERT_PADDING_BYTES(0x7);
+    SectorKey sector_key;
+};
+static_assert(sizeof(MifareWriteBlockParameter) == 0x28,
+              "MifareWriteBlockParameter is an invalid size");
+
 } // namespace Service::NFP

src/core/reporter.cpp

@@ -38,7 +38,7 @@ std::string GetTimestamp() {
 
 using namespace nlohmann;
 
-void SaveToFile(json json, const std::filesystem::path& filename) {
+void SaveToFile(const json& json, const std::filesystem::path& filename) {
     if (!Common::FS::CreateParentDirs(filename)) {
         LOG_ERROR(Core, "Failed to create path for '{}' to save report!",
                   Common::FS::PathToUTF8String(filename));
@@ -81,8 +81,8 @@ json GetReportCommonData(u64 title_id, Result result, const std::string& timesta
 }
 
 json GetProcessorStateData(const std::string& architecture, u64 entry_point, u64 sp, u64 pc,
-                           u64 pstate, std::array<u64, 31> registers,
-                           std::optional<std::array<u64, 32>> backtrace = {}) {
+                           u64 pstate, const std::array<u64, 31>& registers,
+                           const std::optional<std::array<u64, 32>>& backtrace = {}) {
     auto out = json{
         {"entry_point", fmt::format("{:016X}", entry_point)},
         {"sp", fmt::format("{:016X}", sp)},
@@ -224,11 +224,11 @@ void Reporter::SaveCrashReport(u64 title_id, Result result, u64 set_flags, u64 e
 
     out["processor_state"] = std::move(proc_out);
 
-    SaveToFile(std::move(out), GetPath("crash_report", title_id, timestamp));
+    SaveToFile(out, GetPath("crash_report", title_id, timestamp));
 }
 
 void Reporter::SaveSvcBreakReport(u32 type, bool signal_debugger, u64 info1, u64 info2,
-                                  std::optional<std::vector<u8>> resolved_buffer) const {
+                                  const std::optional<std::vector<u8>>& resolved_buffer) const {
     if (!IsReportingEnabled()) {
         return;
     }
@@ -250,7 +250,7 @@ void Reporter::SaveSvcBreakReport(u32 type, bool signal_debugger, u64 info1, u64
 
     out["svc_break"] = std::move(break_out);
 
-    SaveToFile(std::move(out), GetPath("svc_break_report", title_id, timestamp));
+    SaveToFile(out, GetPath("svc_break_report", title_id, timestamp));
 }
 
 void Reporter::SaveUnimplementedFunctionReport(Kernel::HLERequestContext& ctx, u32 command_id,
@@ -271,13 +271,13 @@ void Reporter::SaveUnimplementedFunctionReport(Kernel::HLERequestContext& ctx, u
 
     out["function"] = std::move(function_out);
 
-    SaveToFile(std::move(out), GetPath("unimpl_func_report", title_id, timestamp));
+    SaveToFile(out, GetPath("unimpl_func_report", title_id, timestamp));
 }
 
 void Reporter::SaveUnimplementedAppletReport(
     u32 applet_id, u32 common_args_version, u32 library_version, u32 theme_color,
-    bool startup_sound, u64 system_tick, std::vector<std::vector<u8>> normal_channel,
-    std::vector<std::vector<u8>> interactive_channel) const {
+    bool startup_sound, u64 system_tick, const std::vector<std::vector<u8>>& normal_channel,
+    const std::vector<std::vector<u8>>& interactive_channel) const {
     if (!IsReportingEnabled()) {
         return;
     }
@@ -308,10 +308,11 @@ void Reporter::SaveUnimplementedAppletReport(
     out["applet_normal_data"] = std::move(normal_out);
     out["applet_interactive_data"] = std::move(interactive_out);
 
-    SaveToFile(std::move(out), GetPath("unimpl_applet_report", title_id, timestamp));
+    SaveToFile(out, GetPath("unimpl_applet_report", title_id, timestamp));
 }
 
-void Reporter::SavePlayReport(PlayReportType type, u64 title_id, std::vector<std::vector<u8>> data,
+void Reporter::SavePlayReport(PlayReportType type, u64 title_id,
+                              const std::vector<std::vector<u8>>& data,
                               std::optional<u64> process_id, std::optional<u128> user_id) const {
     if (!IsReportingEnabled()) {
         return;
@@ -335,12 +336,12 @@ void Reporter::SavePlayReport(PlayReportType type, u64 title_id, std::vector<std
     out["play_report_type"] = fmt::format("{:02}", static_cast<u8>(type));
     out["play_report_data"] = std::move(data_out);
 
-    SaveToFile(std::move(out), GetPath("play_report", title_id, timestamp));
+    SaveToFile(out, GetPath("play_report", title_id, timestamp));
 }
 
 void Reporter::SaveErrorReport(u64 title_id, Result result,
-                               std::optional<std::string> custom_text_main,
-                               std::optional<std::string> custom_text_detail) const {
+                               const std::optional<std::string>& custom_text_main,
+                               const std::optional<std::string>& custom_text_detail) const {
     if (!IsReportingEnabled()) {
         return;
     }
@@ -354,11 +355,11 @@ void Reporter::SaveErrorReport(u64 title_id, Result result,
     out["backtrace"] = GetBacktraceData(system);
 
     out["error_custom_text"] = {
-        {"main", *custom_text_main},
-        {"detail", *custom_text_detail},
+        {"main", custom_text_main.value_or("")},
+        {"detail", custom_text_detail.value_or("")},
     };
 
-    SaveToFile(std::move(out), GetPath("error_report", title_id, timestamp));
+    SaveToFile(out, GetPath("error_report", title_id, timestamp));
 }
 
 void Reporter::SaveFSAccessLog(std::string_view log_message) const {

src/core/reporter.h

@@ -36,7 +36,7 @@ public:
 
     // Used by syscall svcBreak
     void SaveSvcBreakReport(u32 type, bool signal_debugger, u64 info1, u64 info2,
-                            std::optional<std::vector<u8>> resolved_buffer = {}) const;
+                            const std::optional<std::vector<u8>>& resolved_buffer = {}) const;
 
     // Used by HLE service handler
     void SaveUnimplementedFunctionReport(Kernel::HLERequestContext& ctx, u32 command_id,
@@ -44,10 +44,10 @@ public:
                                          const std::string& service_name) const;
 
     // Used by stub applet implementation
-    void SaveUnimplementedAppletReport(u32 applet_id, u32 common_args_version, u32 library_version,
-                                       u32 theme_color, bool startup_sound, u64 system_tick,
-                                       std::vector<std::vector<u8>> normal_channel,
-                                       std::vector<std::vector<u8>> interactive_channel) const;
+    void SaveUnimplementedAppletReport(
+        u32 applet_id, u32 common_args_version, u32 library_version, u32 theme_color,
+        bool startup_sound, u64 system_tick, const std::vector<std::vector<u8>>& normal_channel,
+        const std::vector<std::vector<u8>>& interactive_channel) const;
 
     enum class PlayReportType {
         Old,
@@ -56,13 +56,13 @@ public:
         System,
     };
 
-    void SavePlayReport(PlayReportType type, u64 title_id, std::vector<std::vector<u8>> data,
+    void SavePlayReport(PlayReportType type, u64 title_id, const std::vector<std::vector<u8>>& data,
                         std::optional<u64> process_id = {}, std::optional<u128> user_id = {}) const;
 
     // Used by error applet
     void SaveErrorReport(u64 title_id, Result result,
-                         std::optional<std::string> custom_text_main = {},
-                         std::optional<std::string> custom_text_detail = {}) const;
+                         const std::optional<std::string>& custom_text_main = {},
+                         const std::optional<std::string>& custom_text_detail = {}) const;
 
     void SaveFSAccessLog(std::string_view log_message) const;
 

src/input_common/CMakeLists.txt

@@ -56,18 +56,12 @@ if (ENABLE_SDL2)
         drivers/sdl_driver.cpp
         drivers/sdl_driver.h
     )
-    if (YUZU_USE_EXTERNAL_SDL2)
-        target_link_libraries(input_common PRIVATE SDL2-static)
-    else()
-        target_link_libraries(input_common PRIVATE SDL2)
-    endif()
+    target_link_libraries(input_common PRIVATE SDL2::SDL2)
     target_compile_definitions(input_common PRIVATE HAVE_SDL2)
 endif()
 
-target_link_libraries(input_common PRIVATE usb)
-
 create_target_directory_groups(input_common)
-target_link_libraries(input_common PUBLIC core PRIVATE common Boost::boost)
+target_link_libraries(input_common PUBLIC core PRIVATE common Boost::boost libusb::usb)
 
 if (YUZU_USE_PRECOMPILED_HEADERS)
     target_precompile_headers(input_common PRIVATE precompiled_headers.h)

src/input_common/drivers/virtual_amiibo.cpp

@@ -47,20 +47,20 @@ Common::Input::NfcState VirtualAmiibo::SupportsNfc(
 
 Common::Input::NfcState VirtualAmiibo::WriteNfcData(
     [[maybe_unused]] const PadIdentifier& identifier_, const std::vector<u8>& data) {
-    const Common::FS::IOFile amiibo_file{file_path, Common::FS::FileAccessMode::ReadWrite,
-                                         Common::FS::FileType::BinaryFile};
+    const Common::FS::IOFile nfc_file{file_path, Common::FS::FileAccessMode::ReadWrite,
+                                      Common::FS::FileType::BinaryFile};
 
-    if (!amiibo_file.IsOpen()) {
+    if (!nfc_file.IsOpen()) {
         LOG_ERROR(Core, "Amiibo is already on use");
         return Common::Input::NfcState::WriteFailed;
     }
 
-    if (!amiibo_file.Write(data)) {
+    if (!nfc_file.Write(data)) {
         LOG_ERROR(Service_NFP, "Error writting to file");
         return Common::Input::NfcState::WriteFailed;
     }
 
-    amiibo_data = data;
+    nfc_data = data;
 
     return Common::Input::NfcState::Success;
 }
@@ -70,32 +70,44 @@ VirtualAmiibo::State VirtualAmiibo::GetCurrentState() const {
 }
 
 VirtualAmiibo::Info VirtualAmiibo::LoadAmiibo(const std::string& filename) {
-    const Common::FS::IOFile amiibo_file{filename, Common::FS::FileAccessMode::Read,
-                                         Common::FS::FileType::BinaryFile};
+    const Common::FS::IOFile nfc_file{filename, Common::FS::FileAccessMode::Read,
+                                      Common::FS::FileType::BinaryFile};
 
     if (state != State::WaitingForAmiibo) {
         return Info::WrongDeviceState;
     }
 
-    if (!amiibo_file.IsOpen()) {
+    if (!nfc_file.IsOpen()) {
         return Info::UnableToLoad;
     }
 
-    amiibo_data.resize(amiibo_size);
-
-    if (amiibo_file.Read(amiibo_data) < amiibo_size_without_password) {
+    switch (nfc_file.GetSize()) {
+    case AmiiboSize:
+    case AmiiboSizeWithoutPassword:
+        nfc_data.resize(AmiiboSize);
+        if (nfc_file.Read(nfc_data) < AmiiboSizeWithoutPassword) {
+            return Info::NotAnAmiibo;
+        }
+        break;
+    case MifareSize:
+        nfc_data.resize(MifareSize);
+        if (nfc_file.Read(nfc_data) < MifareSize) {
+            return Info::NotAnAmiibo;
+        }
+        break;
+    default:
         return Info::NotAnAmiibo;
     }
 
     file_path = filename;
     state = State::AmiiboIsOpen;
-    SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, amiibo_data});
+    SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, nfc_data});
     return Info::Success;
 }
 
 VirtualAmiibo::Info VirtualAmiibo::ReloadAmiibo() {
     if (state == State::AmiiboIsOpen) {
-        SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, amiibo_data});
+        SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, nfc_data});
         return Info::Success;
     }
 

src/input_common/drivers/virtual_amiibo.h

@@ -53,12 +53,13 @@ public:
     std::string GetLastFilePath() const;
 
 private:
-    static constexpr std::size_t amiibo_size = 0x21C;
-    static constexpr std::size_t amiibo_size_without_password = amiibo_size - 0x8;
+    static constexpr std::size_t AmiiboSize = 0x21C;
+    static constexpr std::size_t AmiiboSizeWithoutPassword = AmiiboSize - 0x8;
+    static constexpr std::size_t MifareSize = 0x400;
 
     std::string file_path{};
     State state{State::Initialized};
-    std::vector<u8> amiibo_data;
+    std::vector<u8> nfc_data;
     Common::Input::PollingMode polling_mode{Common::Input::PollingMode::Pasive};
 };
 } // namespace InputCommon

src/video_core/CMakeLists.txt

@@ -33,6 +33,8 @@ add_library(video_core STATIC
     engines/sw_blitter/converter.cpp
     engines/sw_blitter/converter.h
     engines/const_buffer_info.h
+    engines/draw_manager.cpp
+    engines/draw_manager.h
     engines/engine_interface.h
     engines/engine_upload.cpp
     engines/engine_upload.h

src/video_core/buffer_cache/buffer_cache.h

@@ -26,6 +26,7 @@
 #include "video_core/control/channel_state_cache.h"
 #include "video_core/delayed_destruction_ring.h"
 #include "video_core/dirty_flags.h"
+#include "video_core/engines/draw_manager.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/memory_manager.h"
@@ -664,9 +665,10 @@ void BufferCache<P>::BindHostGeometryBuffers(bool is_indexed) {
     if (is_indexed) {
         BindHostIndexBuffer();
     } else if constexpr (!HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) {
-        const auto& regs = maxwell3d->regs;
-        if (regs.draw.topology == Maxwell::PrimitiveTopology::Quads) {
-            runtime.BindQuadArrayIndexBuffer(regs.vertex_buffer.first, regs.vertex_buffer.count);
+        const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
+        if (draw_state.topology == Maxwell::PrimitiveTopology::Quads) {
+            runtime.BindQuadArrayIndexBuffer(draw_state.vertex_buffer.first,
+                                             draw_state.vertex_buffer.count);
         }
     }
     BindHostVertexBuffers();
@@ -993,28 +995,29 @@ void BufferCache<P>::BindHostIndexBuffer() {
     TouchBuffer(buffer, index_buffer.buffer_id);
     const u32 offset = buffer.Offset(index_buffer.cpu_addr);
     const u32 size = index_buffer.size;
-    if (maxwell3d->inline_index_draw_indexes.size()) {
+    const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
+    if (!draw_state.inline_index_draw_indexes.empty()) {
         if constexpr (USE_MEMORY_MAPS) {
             auto upload_staging = runtime.UploadStagingBuffer(size);
             std::array<BufferCopy, 1> copies{
                 {BufferCopy{.src_offset = upload_staging.offset, .dst_offset = 0, .size = size}}};
             std::memcpy(upload_staging.mapped_span.data(),
-                        maxwell3d->inline_index_draw_indexes.data(), size);
+                        draw_state.inline_index_draw_indexes.data(), size);
             runtime.CopyBuffer(buffer, upload_staging.buffer, copies);
         } else {
-            buffer.ImmediateUpload(0, maxwell3d->inline_index_draw_indexes);
+            buffer.ImmediateUpload(0, draw_state.inline_index_draw_indexes);
         }
     } else {
         SynchronizeBuffer(buffer, index_buffer.cpu_addr, size);
     }
     if constexpr (HAS_FULL_INDEX_AND_PRIMITIVE_SUPPORT) {
-        const u32 new_offset = offset + maxwell3d->regs.index_buffer.first *
-                                            maxwell3d->regs.index_buffer.FormatSizeInBytes();
+        const u32 new_offset =
+            offset + draw_state.index_buffer.first * draw_state.index_buffer.FormatSizeInBytes();
         runtime.BindIndexBuffer(buffer, new_offset, size);
     } else {
-        runtime.BindIndexBuffer(maxwell3d->regs.draw.topology, maxwell3d->regs.index_buffer.format,
-                                maxwell3d->regs.index_buffer.first,
-                                maxwell3d->regs.index_buffer.count, buffer, offset, size);
+        runtime.BindIndexBuffer(draw_state.topology, draw_state.index_buffer.format,
+                                draw_state.index_buffer.first, draw_state.index_buffer.count,
+                                buffer, offset, size);
     }
 }
 
@@ -1282,15 +1285,16 @@ template <class P>
 void BufferCache<P>::UpdateIndexBuffer() {
     // We have to check for the dirty flags and index count
     // The index count is currently changed without updating the dirty flags
-    const auto& index_array = maxwell3d->regs.index_buffer;
+    const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
+    const auto& index_array = draw_state.index_buffer;
     auto& flags = maxwell3d->dirty.flags;
     if (!flags[Dirty::IndexBuffer] && last_index_count == index_array.count) {
         return;
     }
     flags[Dirty::IndexBuffer] = false;
     last_index_count = index_array.count;
-    if (maxwell3d->inline_index_draw_indexes.size()) {
-        auto inline_index_size = static_cast<u32>(maxwell3d->inline_index_draw_indexes.size());
+    if (!draw_state.inline_index_draw_indexes.empty()) {
+        auto inline_index_size = static_cast<u32>(draw_state.inline_index_draw_indexes.size());
         index_buffer = Binding{
             .cpu_addr = 0,
             .size = inline_index_size,

src/video_core/engines/draw_manager.cpp

@@ -0,0 +1,191 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "video_core/dirty_flags.h"
+#include "video_core/engines/draw_manager.h"
+#include "video_core/rasterizer_interface.h"
+
+namespace Tegra::Engines {
+DrawManager::DrawManager(Maxwell3D* maxwell3d_) : maxwell3d(maxwell3d_) {}
+
+void DrawManager::ProcessMethodCall(u32 method, u32 argument) {
+    const auto& regs{maxwell3d->regs};
+    switch (method) {
+    case MAXWELL3D_REG_INDEX(clear_surface):
+        return Clear(1);
+    case MAXWELL3D_REG_INDEX(draw.begin):
+        return DrawBegin();
+    case MAXWELL3D_REG_INDEX(draw.end):
+        return DrawEnd();
+    case MAXWELL3D_REG_INDEX(vertex_buffer.first):
+    case MAXWELL3D_REG_INDEX(vertex_buffer.count):
+    case MAXWELL3D_REG_INDEX(index_buffer.first):
+        break;
+    case MAXWELL3D_REG_INDEX(index_buffer.count):
+        draw_state.draw_indexed = true;
+        break;
+    case MAXWELL3D_REG_INDEX(index_buffer32_subsequent):
+    case MAXWELL3D_REG_INDEX(index_buffer16_subsequent):
+    case MAXWELL3D_REG_INDEX(index_buffer8_subsequent):
+        draw_state.instance_count++;
+        [[fallthrough]];
+    case MAXWELL3D_REG_INDEX(index_buffer32_first):
+    case MAXWELL3D_REG_INDEX(index_buffer16_first):
+    case MAXWELL3D_REG_INDEX(index_buffer8_first):
+        return DrawIndexSmall(argument);
+    case MAXWELL3D_REG_INDEX(draw_inline_index):
+        SetInlineIndexBuffer(argument);
+        break;
+    case MAXWELL3D_REG_INDEX(inline_index_2x16.even):
+        SetInlineIndexBuffer(regs.inline_index_2x16.even);
+        SetInlineIndexBuffer(regs.inline_index_2x16.odd);
+        break;
+    case MAXWELL3D_REG_INDEX(inline_index_4x8.index0):
+        SetInlineIndexBuffer(regs.inline_index_4x8.index0);
+        SetInlineIndexBuffer(regs.inline_index_4x8.index1);
+        SetInlineIndexBuffer(regs.inline_index_4x8.index2);
+        SetInlineIndexBuffer(regs.inline_index_4x8.index3);
+        break;
+    case MAXWELL3D_REG_INDEX(topology_override):
+        use_topology_override = true;
+        break;
+    default:
+        break;
+    }
+}
+
+void DrawManager::Clear(u32 layer_count) {
+    maxwell3d->rasterizer->Clear(layer_count);
+}
+
+void DrawManager::DrawDeferred() {
+    if (draw_state.draw_mode != DrawMode::Instance || draw_state.instance_count == 0)
+        return;
+    DrawEnd(draw_state.instance_count + 1, true);
+    draw_state.instance_count = 0;
+}
+
+void DrawManager::DrawArray(PrimitiveTopology topology, u32 vertex_first, u32 vertex_count,
+                            u32 base_instance, u32 num_instances) {
+    draw_state.topology = topology;
+    draw_state.vertex_buffer.first = vertex_first;
+    draw_state.vertex_buffer.count = vertex_count;
+    draw_state.base_instance = base_instance;
+    ProcessDraw(false, num_instances);
+}
+
+void DrawManager::DrawIndex(PrimitiveTopology topology, u32 index_first, u32 index_count,
+                            u32 base_index, u32 base_instance, u32 num_instances) {
+    const auto& regs{maxwell3d->regs};
+    draw_state.topology = topology;
+    draw_state.index_buffer = regs.index_buffer;
+    draw_state.index_buffer.first = index_first;
+    draw_state.index_buffer.count = index_count;
+    draw_state.base_index = base_index;
+    draw_state.base_instance = base_instance;
+    ProcessDraw(true, num_instances);
+}
+
+void DrawManager::SetInlineIndexBuffer(u32 index) {
+    draw_state.inline_index_draw_indexes.push_back(static_cast<u8>(index & 0x000000ff));
+    draw_state.inline_index_draw_indexes.push_back(static_cast<u8>((index & 0x0000ff00) >> 8));
+    draw_state.inline_index_draw_indexes.push_back(static_cast<u8>((index & 0x00ff0000) >> 16));
+    draw_state.inline_index_draw_indexes.push_back(static_cast<u8>((index & 0xff000000) >> 24));
+    draw_state.draw_mode = DrawMode::InlineIndex;
+}
+
+void DrawManager::DrawBegin() {
+    const auto& regs{maxwell3d->regs};
+    auto reset_instance_count = regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::First;
+    auto increment_instance_count =
+        regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent;
+    if (reset_instance_count) {
+        DrawDeferred();
+        draw_state.instance_count = 0;
+        draw_state.draw_mode = DrawMode::General;
+    } else if (increment_instance_count) {
+        draw_state.instance_count++;
+        draw_state.draw_mode = DrawMode::Instance;
+    }
+
+    draw_state.topology = regs.draw.topology;
+}
+
+void DrawManager::DrawEnd(u32 instance_count, bool force_draw) {
+    const auto& regs{maxwell3d->regs};
+    switch (draw_state.draw_mode) {
+    case DrawMode::Instance:
+        if (!force_draw)
+            break;
+        [[fallthrough]];
+    case DrawMode::General:
+        draw_state.base_instance = regs.global_base_instance_index;
+        draw_state.base_index = regs.global_base_vertex_index;
+        if (draw_state.draw_indexed) {
+            draw_state.index_buffer = regs.index_buffer;
+            ProcessDraw(true, instance_count);
+        } else {
+            draw_state.vertex_buffer = regs.vertex_buffer;
+            ProcessDraw(false, instance_count);
+        }
+        draw_state.draw_indexed = false;
+        break;
+    case DrawMode::InlineIndex:
+        draw_state.base_instance = regs.global_base_instance_index;
+        draw_state.base_index = regs.global_base_vertex_index;
+        draw_state.index_buffer = regs.index_buffer;
+        draw_state.index_buffer.count =
+            static_cast<u32>(draw_state.inline_index_draw_indexes.size() / 4);
+        draw_state.index_buffer.format = Maxwell3D::Regs::IndexFormat::UnsignedInt;
+        ProcessDraw(true, instance_count);
+        draw_state.inline_index_draw_indexes.clear();
+        break;
+    }
+}
+
+void DrawManager::DrawIndexSmall(u32 argument) {
+    const auto& regs{maxwell3d->regs};
+    IndexBufferSmall index_small_params{argument};
+    draw_state.base_instance = regs.global_base_instance_index;
+    draw_state.base_index = regs.global_base_vertex_index;
+    draw_state.index_buffer = regs.index_buffer;
+    draw_state.index_buffer.first = index_small_params.first;
+    draw_state.index_buffer.count = index_small_params.count;
+    draw_state.topology = index_small_params.topology;
+    maxwell3d->dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
+    ProcessDraw(true, 1);
+}
+
+void DrawManager::ProcessTopologyOverride() {
+    if (!use_topology_override)
+        return;
+
+    const auto& regs{maxwell3d->regs};
+    switch (regs.topology_override) {
+    case PrimitiveTopologyOverride::None:
+        break;
+    case PrimitiveTopologyOverride::Points:
+        draw_state.topology = PrimitiveTopology::Points;
+        break;
+    case PrimitiveTopologyOverride::Lines:
+        draw_state.topology = PrimitiveTopology::Lines;
+        break;
+    case PrimitiveTopologyOverride::LineStrip:
+        draw_state.topology = PrimitiveTopology::LineStrip;
+        break;
+    default:
+        draw_state.topology = static_cast<PrimitiveTopology>(regs.topology_override);
+        break;
+    }
+}
+
+void DrawManager::ProcessDraw(bool draw_indexed, u32 instance_count) {
+    LOG_TRACE(HW_GPU, "called, topology={}, count={}", draw_state.topology,
+              draw_indexed ? draw_state.index_buffer.count : draw_state.vertex_buffer.count);
+
+    ProcessTopologyOverride();
+
+    if (maxwell3d->ShouldExecute())
+        maxwell3d->rasterizer->Draw(draw_indexed, instance_count);
+}
+} // namespace Tegra::Engines

src/video_core/engines/draw_manager.h

@@ -0,0 +1,69 @@
+// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+#include "common/common_types.h"
+#include "video_core/engines/maxwell_3d.h"
+
+namespace VideoCore {
+class RasterizerInterface;
+}
+
+namespace Tegra::Engines {
+using PrimitiveTopology = Maxwell3D::Regs::PrimitiveTopology;
+using PrimitiveTopologyOverride = Maxwell3D::Regs::PrimitiveTopologyOverride;
+using IndexBuffer = Maxwell3D::Regs::IndexBuffer;
+using VertexBuffer = Maxwell3D::Regs::VertexBuffer;
+using IndexBufferSmall = Maxwell3D::Regs::IndexBufferSmall;
+
+class DrawManager {
+public:
+    enum class DrawMode : u32 { General = 0, Instance, InlineIndex };
+    struct State {
+        PrimitiveTopology topology{};
+        DrawMode draw_mode{};
+        bool draw_indexed{};
+        u32 base_index{};
+        VertexBuffer vertex_buffer;
+        IndexBuffer index_buffer;
+        u32 base_instance{};
+        u32 instance_count{};
+        std::vector<u8> inline_index_draw_indexes;
+    };
+
+    explicit DrawManager(Maxwell3D* maxwell_3d);
+
+    void ProcessMethodCall(u32 method, u32 argument);
+
+    void Clear(u32 layer_count);
+
+    void DrawDeferred();
+
+    void DrawArray(PrimitiveTopology topology, u32 vertex_first, u32 vertex_count,
+                   u32 base_instance, u32 num_instances);
+
+    void DrawIndex(PrimitiveTopology topology, u32 index_first, u32 index_count, u32 base_index,
+                   u32 base_instance, u32 num_instances);
+
+    const State& GetDrawState() const {
+        return draw_state;
+    }
+
+private:
+    void SetInlineIndexBuffer(u32 index);
+
+    void DrawBegin();
+
+    void DrawEnd(u32 instance_count = 1, bool force_draw = false);
+
+    void DrawIndexSmall(u32 argument);
+
+    void ProcessTopologyOverride();
+
+    void ProcessDraw(bool draw_indexed, u32 instance_count);
+
+    Maxwell3D* maxwell3d{};
+    State draw_state{};
+    bool use_topology_override{};
+};
+} // namespace Tegra::Engines

src/video_core/engines/maxwell_3d.cpp

@@ -7,6 +7,7 @@
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "video_core/dirty_flags.h"
+#include "video_core/engines/draw_manager.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/gpu.h"
 #include "video_core/memory_manager.h"
@@ -21,8 +22,10 @@ using VideoCore::QueryType;
 constexpr u32 MacroRegistersStart = 0xE00;
 
 Maxwell3D::Maxwell3D(Core::System& system_, MemoryManager& memory_manager_)
-    : system{system_}, memory_manager{memory_manager_}, macro_engine{GetMacroEngine(*this)},
-      upload_state{memory_manager, regs.upload} {
+    : draw_manager{std::make_unique<DrawManager>(this)}, system{system_},
+      memory_manager{memory_manager_}, macro_engine{GetMacroEngine(*this)}, upload_state{
+                                                                                memory_manager,
+                                                                                regs.upload} {
     dirty.flags.flip();
     InitializeRegisterDefaults();
 }
@@ -116,16 +119,6 @@ void Maxwell3D::InitializeRegisterDefaults() {
     regs.polygon_mode_front = Maxwell3D::Regs::PolygonMode::Fill;
 
     shadow_state = regs;
-
-    draw_command[MAXWELL3D_REG_INDEX(draw.end)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(draw.begin)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.first)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(vertex_buffer.count)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(index_buffer.first)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(index_buffer.count)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(draw_inline_index)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(inline_index_2x16.even)] = true;
-    draw_command[MAXWELL3D_REG_INDEX(inline_index_4x8.index0)] = true;
 }
 
 void Maxwell3D::ProcessMacro(u32 method, const u32* base_start, u32 amount, bool is_last_call) {
@@ -213,29 +206,6 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
         return ProcessCBBind(3);
     case MAXWELL3D_REG_INDEX(bind_groups[4].raw_config):
         return ProcessCBBind(4);
-    case MAXWELL3D_REG_INDEX(index_buffer32_first):
-        regs.index_buffer.count = regs.index_buffer32_first.count;
-        regs.index_buffer.first = regs.index_buffer32_first.first;
-        dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        draw_indexed = true;
-        return ProcessDraw();
-    case MAXWELL3D_REG_INDEX(index_buffer16_first):
-        regs.index_buffer.count = regs.index_buffer16_first.count;
-        regs.index_buffer.first = regs.index_buffer16_first.first;
-        dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        draw_indexed = true;
-        return ProcessDraw();
-    case MAXWELL3D_REG_INDEX(index_buffer8_first):
-        regs.index_buffer.count = regs.index_buffer8_first.count;
-        regs.index_buffer.first = regs.index_buffer8_first.first;
-        dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        draw_indexed = true;
-        return ProcessDraw();
-    case MAXWELL3D_REG_INDEX(topology_override):
-        use_topology_override = true;
-        return;
-    case MAXWELL3D_REG_INDEX(clear_surface):
-        return ProcessClearBuffers(1);
     case MAXWELL3D_REG_INDEX(report_semaphore.query):
         return ProcessQueryGet();
     case MAXWELL3D_REG_INDEX(render_enable.mode):
@@ -254,6 +224,9 @@ void Maxwell3D::ProcessMethodCall(u32 method, u32 argument, u32 nonshadow_argume
         return rasterizer->FragmentBarrier();
     case MAXWELL3D_REG_INDEX(tiled_cache_barrier):
         return rasterizer->TiledCacheBarrier();
+    default:
+        draw_manager->ProcessMethodCall(method, argument);
+        break;
     }
 }
 
@@ -268,7 +241,7 @@ void Maxwell3D::CallMacroMethod(u32 method, const std::vector<u32>& parameters)
     // Execute the current macro.
     macro_engine->Execute(macro_positions[entry], parameters);
 
-    ProcessDeferredDraw();
+    draw_manager->DrawDeferred();
 }
 
 void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
@@ -291,62 +264,7 @@ void Maxwell3D::CallMethod(u32 method, u32 method_argument, bool is_last_call) {
     const u32 argument = ProcessShadowRam(method, method_argument);
     ProcessDirtyRegisters(method, argument);
 
-    if (draw_command[method]) {
-        regs.reg_array[method] = method_argument;
-        deferred_draw_method.push_back(method);
-        auto update_inline_index = [&](const u32 index) {
-            inline_index_draw_indexes.push_back(static_cast<u8>(index & 0x000000ff));
-            inline_index_draw_indexes.push_back(static_cast<u8>((index & 0x0000ff00) >> 8));
-            inline_index_draw_indexes.push_back(static_cast<u8>((index & 0x00ff0000) >> 16));
-            inline_index_draw_indexes.push_back(static_cast<u8>((index & 0xff000000) >> 24));
-            draw_mode = DrawMode::InlineIndex;
-        };
-        switch (method) {
-        case MAXWELL3D_REG_INDEX(draw.begin): {
-            draw_mode =
-                (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Subsequent) ||
-                        (regs.draw.instance_id == Maxwell3D::Regs::Draw::InstanceId::Unchanged)
-                    ? DrawMode::Instance
-                    : DrawMode::General;
-            break;
-        }
-        case MAXWELL3D_REG_INDEX(draw.end):
-            switch (draw_mode) {
-            case DrawMode::General:
-                ProcessDraw();
-                break;
-            case DrawMode::InlineIndex:
-                regs.index_buffer.count = static_cast<u32>(inline_index_draw_indexes.size() / 4);
-                regs.index_buffer.format = Regs::IndexFormat::UnsignedInt;
-                draw_indexed = true;
-                ProcessDraw();
-                inline_index_draw_indexes.clear();
-                break;
-            case DrawMode::Instance:
-                break;
-            }
-            break;
-        case MAXWELL3D_REG_INDEX(index_buffer.count):
-            draw_indexed = true;
-            break;
-        case MAXWELL3D_REG_INDEX(draw_inline_index):
-            update_inline_index(method_argument);
-            break;
-        case MAXWELL3D_REG_INDEX(inline_index_2x16.even):
-            update_inline_index(regs.inline_index_2x16.even);
-            update_inline_index(regs.inline_index_2x16.odd);
-            break;
-        case MAXWELL3D_REG_INDEX(inline_index_4x8.index0):
-            update_inline_index(regs.inline_index_4x8.index0);
-            update_inline_index(regs.inline_index_4x8.index1);
-            update_inline_index(regs.inline_index_4x8.index2);
-            update_inline_index(regs.inline_index_4x8.index3);
-            break;
-        }
-    } else {
-        ProcessDeferredDraw();
-        ProcessMethodCall(method, argument, method_argument, is_last_call);
-    }
+    ProcessMethodCall(method, argument, method_argument, is_last_call);
 }
 
 void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
@@ -387,35 +305,6 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
     }
 }
 
-void Maxwell3D::ProcessTopologyOverride() {
-    using PrimitiveTopology = Maxwell3D::Regs::PrimitiveTopology;
-    using PrimitiveTopologyOverride = Maxwell3D::Regs::PrimitiveTopologyOverride;
-
-    PrimitiveTopology topology{};
-
-    switch (regs.topology_override) {
-    case PrimitiveTopologyOverride::None:
-        topology = regs.draw.topology;
-        break;
-    case PrimitiveTopologyOverride::Points:
-        topology = PrimitiveTopology::Points;
-        break;
-    case PrimitiveTopologyOverride::Lines:
-        topology = PrimitiveTopology::Lines;
-        break;
-    case PrimitiveTopologyOverride::LineStrip:
-        topology = PrimitiveTopology::LineStrip;
-        break;
-    default:
-        topology = static_cast<PrimitiveTopology>(regs.topology_override);
-        break;
-    }
-
-    if (use_topology_override) {
-        regs.draw.topology.Assign(topology);
-    }
-}
-
 void Maxwell3D::ProcessMacroUpload(u32 data) {
     macro_engine->AddCode(regs.load_mme.instruction_ptr++, data);
 }
@@ -493,41 +382,51 @@ void Maxwell3D::ProcessQueryGet() {
 
 void Maxwell3D::ProcessQueryCondition() {
     const GPUVAddr condition_address{regs.render_enable.Address()};
-    switch (regs.render_enable.mode) {
-    case Regs::RenderEnable::Mode::True: {
+    switch (regs.render_enable_override) {
+    case Regs::RenderEnable::Override::AlwaysRender:
         execute_on = true;
         break;
-    }
-    case Regs::RenderEnable::Mode::False: {
+    case Regs::RenderEnable::Override::NeverRender:
         execute_on = false;
         break;
-    }
-    case Regs::RenderEnable::Mode::Conditional: {
-        Regs::ReportSemaphore::Compare cmp;
-        memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp));
-        execute_on = cmp.initial_sequence != 0U && cmp.initial_mode != 0U;
+    case Regs::RenderEnable::Override::UseRenderEnable:
+        switch (regs.render_enable.mode) {
+        case Regs::RenderEnable::Mode::True: {
+            execute_on = true;
+            break;
+        }
+        case Regs::RenderEnable::Mode::False: {
+            execute_on = false;
+            break;
+        }
+        case Regs::RenderEnable::Mode::Conditional: {
+            Regs::ReportSemaphore::Compare cmp;
+            memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp));
+            execute_on = cmp.initial_sequence != 0U && cmp.initial_mode != 0U;
+            break;
+        }
+        case Regs::RenderEnable::Mode::IfEqual: {
+            Regs::ReportSemaphore::Compare cmp;
+            memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp));
+            execute_on = cmp.initial_sequence == cmp.current_sequence &&
+                         cmp.initial_mode == cmp.current_mode;
+            break;
+        }
+        case Regs::RenderEnable::Mode::IfNotEqual: {
+            Regs::ReportSemaphore::Compare cmp;
+            memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp));
+            execute_on = cmp.initial_sequence != cmp.current_sequence ||
+                         cmp.initial_mode != cmp.current_mode;
+            break;
+        }
+        default: {
+            UNIMPLEMENTED_MSG("Uninplemented Condition Mode!");
+            execute_on = true;
+            break;
+        }
+        }
         break;
     }
-    case Regs::RenderEnable::Mode::IfEqual: {
-        Regs::ReportSemaphore::Compare cmp;
-        memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp));
-        execute_on =
-            cmp.initial_sequence == cmp.current_sequence && cmp.initial_mode == cmp.current_mode;
-        break;
-    }
-    case Regs::RenderEnable::Mode::IfNotEqual: {
-        Regs::ReportSemaphore::Compare cmp;
-        memory_manager.ReadBlock(condition_address, &cmp, sizeof(cmp));
-        execute_on =
-            cmp.initial_sequence != cmp.current_sequence || cmp.initial_mode != cmp.current_mode;
-        break;
-    }
-    default: {
-        UNIMPLEMENTED_MSG("Uninplemented Condition Mode!");
-        execute_on = true;
-        break;
-    }
-    }
 }
 
 void Maxwell3D::ProcessCounterReset() {
@@ -625,44 +524,4 @@ u32 Maxwell3D::GetRegisterValue(u32 method) const {
     return regs.reg_array[method];
 }
 
-void Maxwell3D::ProcessClearBuffers(u32 layer_count) {
-    rasterizer->Clear(layer_count);
-}
-
-void Maxwell3D::ProcessDraw(u32 instance_count) {
-    LOG_TRACE(HW_GPU, "called, topology={}, count={}", regs.draw.topology.Value(),
-              draw_indexed ? regs.index_buffer.count : regs.vertex_buffer.count);
-
-    ProcessTopologyOverride();
-
-    if (ShouldExecute()) {
-        rasterizer->Draw(draw_indexed, instance_count);
-    }
-
-    draw_indexed = false;
-    deferred_draw_method.clear();
-}
-
-void Maxwell3D::ProcessDeferredDraw() {
-    if (draw_mode != DrawMode::Instance || deferred_draw_method.empty()) {
-        return;
-    }
-
-    const auto method_count = deferred_draw_method.size();
-    u32 instance_count = 1;
-    u32 vertex_buffer_count = 0;
-    u32 index_buffer_count = 0;
-    for (size_t index = 0; index < method_count; ++index) {
-        const u32 method = deferred_draw_method[index];
-        if (method == MAXWELL3D_REG_INDEX(vertex_buffer.count)) {
-            instance_count = ++vertex_buffer_count;
-        } else if (method == MAXWELL3D_REG_INDEX(index_buffer.count)) {
-            instance_count = ++index_buffer_count;
-        }
-    }
-    ASSERT_MSG(!(vertex_buffer_count && index_buffer_count), "Instance both indexed and direct?");
-
-    ProcessDraw(instance_count);
-}
-
 } // namespace Tegra::Engines

src/video_core/engines/maxwell_3d.h

@@ -37,6 +37,8 @@ class RasterizerInterface;
 
 namespace Tegra::Engines {
 
+class DrawManager;
+
 /**
  * This Engine is known as GF100_3D. Documentation can be found in:
  * https://github.com/NVIDIA/open-gpu-doc/blob/master/classes/3d/clb197.h
@@ -2223,6 +2225,7 @@ public:
 
         struct IndexBufferSmall {
             union {
+                u32 raw;
                 BitField<0, 16, u32> first;
                 BitField<16, 12, u32> count;
                 BitField<28, 4, PrimitiveTopology> topology;
@@ -3061,10 +3064,8 @@ public:
         Tables tables{};
     } dirty;
 
-    std::vector<u8> inline_index_draw_indexes;
-
-    /// Handles a write to the CLEAR_BUFFERS register.
-    void ProcessClearBuffers(u32 layer_count);
+    std::unique_ptr<DrawManager> draw_manager;
+    friend class DrawManager;
 
 private:
     void InitializeRegisterDefaults();
@@ -3122,15 +3123,6 @@ private:
     /// Handles a write to the CB_BIND register.
     void ProcessCBBind(size_t stage_index);
 
-    /// Handles use of topology overrides (e.g., to avoid using a topology assigned from a macro)
-    void ProcessTopologyOverride();
-
-    /// Handles deferred draw(e.g., instance draw).
-    void ProcessDeferredDraw();
-
-    /// Handles a draw.
-    void ProcessDraw(u32 instance_count = 1);
-
     /// Returns a query's value or an empty object if the value will be deferred through a cache.
     std::optional<u64> GetQueryResult();
 
@@ -3153,13 +3145,6 @@ private:
     Upload::State upload_state;
 
     bool execute_on{true};
-    bool use_topology_override{false};
-
-    std::array<bool, Regs::NUM_REGS> draw_command{};
-    std::vector<u32> deferred_draw_method;
-    enum class DrawMode : u32 { General = 0, Instance, InlineIndex };
-    DrawMode draw_mode{DrawMode::General};
-    bool draw_indexed{};
 };
 
 #define ASSERT_REG_POSITION(field_name, position)                                                  \

src/video_core/macro/macro_hle.cpp

@@ -5,6 +5,7 @@
 #include <vector>
 #include "common/scope_exit.h"
 #include "video_core/dirty_flags.h"
+#include "video_core/engines/draw_manager.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/macro/macro.h"
 #include "video_core/macro/macro_hle.h"
@@ -18,57 +19,33 @@ using HLEFunction = void (*)(Engines::Maxwell3D& maxwell3d, const std::vector<u3
 // HLE'd functions
 void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
     const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B);
-
-    maxwell3d.regs.draw.topology.Assign(
-        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0] & 0x3ffffff));
-    maxwell3d.regs.global_base_instance_index = parameters[5];
-    maxwell3d.regs.global_base_vertex_index = parameters[3];
-    maxwell3d.regs.index_buffer.count = parameters[1];
-    maxwell3d.regs.index_buffer.first = parameters[4];
-
-    if (maxwell3d.ShouldExecute()) {
-        maxwell3d.Rasterizer().Draw(true, instance_count);
-    }
-    maxwell3d.regs.index_buffer.count = 0;
+    maxwell3d.draw_manager->DrawIndex(
+        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0] & 0x3ffffff),
+        parameters[4], parameters[1], parameters[3], parameters[5], instance_count);
 }
 
 void HLE_0D61FC9FAAC9FCAD(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
     const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
-
-    maxwell3d.regs.vertex_buffer.first = parameters[3];
-    maxwell3d.regs.vertex_buffer.count = parameters[1];
-    maxwell3d.regs.global_base_instance_index = parameters[4];
-    maxwell3d.regs.draw.topology.Assign(
-        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
-
-    if (maxwell3d.ShouldExecute()) {
-        maxwell3d.Rasterizer().Draw(false, instance_count);
-    }
-    maxwell3d.regs.vertex_buffer.count = 0;
+    maxwell3d.draw_manager->DrawArray(
+        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]),
+        parameters[3], parameters[1], parameters[4], instance_count);
 }
 
 void HLE_0217920100488FF7(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
     const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
     const u32 element_base = parameters[4];
     const u32 base_instance = parameters[5];
-    maxwell3d.regs.index_buffer.first = parameters[3];
     maxwell3d.regs.vertex_id_base = element_base;
-    maxwell3d.regs.index_buffer.count = parameters[1];
     maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-    maxwell3d.regs.global_base_vertex_index = element_base;
-    maxwell3d.regs.global_base_instance_index = base_instance;
     maxwell3d.CallMethod(0x8e3, 0x640, true);
     maxwell3d.CallMethod(0x8e4, element_base, true);
     maxwell3d.CallMethod(0x8e5, base_instance, true);
-    maxwell3d.regs.draw.topology.Assign(
-        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
-    if (maxwell3d.ShouldExecute()) {
-        maxwell3d.Rasterizer().Draw(true, instance_count);
-    }
+
+    maxwell3d.draw_manager->DrawIndex(
+        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]),
+        parameters[3], parameters[1], element_base, base_instance, instance_count);
+
     maxwell3d.regs.vertex_id_base = 0x0;
-    maxwell3d.regs.index_buffer.count = 0;
-    maxwell3d.regs.global_base_vertex_index = 0x0;
-    maxwell3d.regs.global_base_instance_index = 0x0;
     maxwell3d.CallMethod(0x8e3, 0x640, true);
     maxwell3d.CallMethod(0x8e4, 0x0, true);
     maxwell3d.CallMethod(0x8e5, 0x0, true);
@@ -79,9 +56,6 @@ void HLE_3F5E74B9C9A50164(Engines::Maxwell3D& maxwell3d, const std::vector<u32>&
     SCOPE_EXIT({
         // Clean everything.
         maxwell3d.regs.vertex_id_base = 0x0;
-        maxwell3d.regs.index_buffer.count = 0;
-        maxwell3d.regs.global_base_vertex_index = 0x0;
-        maxwell3d.regs.global_base_instance_index = 0x0;
         maxwell3d.CallMethod(0x8e3, 0x640, true);
         maxwell3d.CallMethod(0x8e4, 0x0, true);
         maxwell3d.CallMethod(0x8e5, 0x0, true);
@@ -93,9 +67,6 @@ void HLE_3F5E74B9C9A50164(Engines::Maxwell3D& maxwell3d, const std::vector<u32>&
         // Nothing to do.
         return;
     }
-    const auto topology =
-        static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[2]);
-    maxwell3d.regs.draw.topology.Assign(topology);
     const u32 padding = parameters[3];
     const std::size_t max_draws = parameters[4];
 
@@ -106,23 +77,17 @@ void HLE_3F5E74B9C9A50164(Engines::Maxwell3D& maxwell3d, const std::vector<u32>&
 
     for (std::size_t index = first_draw; index < last_draw; index++) {
         const std::size_t base = index * indirect_words + 5;
-        const u32 num_vertices = parameters[base];
-        const u32 instance_count = parameters[base + 1];
-        const u32 first_index = parameters[base + 2];
         const u32 base_vertex = parameters[base + 3];
         const u32 base_instance = parameters[base + 4];
-        maxwell3d.regs.index_buffer.first = first_index;
         maxwell3d.regs.vertex_id_base = base_vertex;
-        maxwell3d.regs.index_buffer.count = num_vertices;
-        maxwell3d.regs.global_base_vertex_index = base_vertex;
-        maxwell3d.regs.global_base_instance_index = base_instance;
         maxwell3d.CallMethod(0x8e3, 0x640, true);
         maxwell3d.CallMethod(0x8e4, base_vertex, true);
         maxwell3d.CallMethod(0x8e5, base_instance, true);
         maxwell3d.dirty.flags[VideoCommon::Dirty::IndexBuffer] = true;
-        if (maxwell3d.ShouldExecute()) {
-            maxwell3d.Rasterizer().Draw(true, instance_count);
-        }
+        maxwell3d.draw_manager->DrawIndex(
+            static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[2]),
+            parameters[base + 2], parameters[base], base_vertex, base_instance,
+            parameters[base + 1]);
     }
 }
 
@@ -136,7 +101,7 @@ void HLE_EAD26C3E2109B06B(Engines::Maxwell3D& maxwell3d, const std::vector<u32>&
     ASSERT(clear_params.layer == 0);
 
     maxwell3d.regs.clear_surface.raw = clear_params.raw;
-    maxwell3d.ProcessClearBuffers(num_layers);
+    maxwell3d.draw_manager->Clear(num_layers);
 }
 
 constexpr std::array<std::pair<u64, HLEFunction>, 5> hle_funcs{{

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -224,16 +224,18 @@ void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) {
 
     SyncState();
 
-    const GLenum primitive_mode = MaxwellToGL::PrimitiveTopology(maxwell3d->regs.draw.topology);
+    const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
+
+    const GLenum primitive_mode = MaxwellToGL::PrimitiveTopology(draw_state.topology);
     BeginTransformFeedback(pipeline, primitive_mode);
 
-    const GLuint base_instance = static_cast<GLuint>(maxwell3d->regs.global_base_instance_index);
+    const GLuint base_instance = static_cast<GLuint>(draw_state.base_instance);
     const GLsizei num_instances = static_cast<GLsizei>(instance_count);
     if (is_indexed) {
-        const GLint base_vertex = static_cast<GLint>(maxwell3d->regs.global_base_vertex_index);
-        const GLsizei num_vertices = static_cast<GLsizei>(maxwell3d->regs.index_buffer.count);
+        const GLint base_vertex = static_cast<GLint>(draw_state.base_index);
+        const GLsizei num_vertices = static_cast<GLsizei>(draw_state.index_buffer.count);
         const GLvoid* const offset = buffer_cache_runtime.IndexOffset();
-        const GLenum format = MaxwellToGL::IndexFormat(maxwell3d->regs.index_buffer.format);
+        const GLenum format = MaxwellToGL::IndexFormat(draw_state.index_buffer.format);
         if (num_instances == 1 && base_instance == 0 && base_vertex == 0) {
             glDrawElements(primitive_mode, num_vertices, format, offset);
         } else if (num_instances == 1 && base_instance == 0) {
@@ -252,8 +254,8 @@ void RasterizerOpenGL::Draw(bool is_indexed, u32 instance_count) {
                                                           base_instance);
         }
     } else {
-        const GLint base_vertex = static_cast<GLint>(maxwell3d->regs.vertex_buffer.first);
-        const GLsizei num_vertices = static_cast<GLsizei>(maxwell3d->regs.vertex_buffer.count);
+        const GLint base_vertex = static_cast<GLint>(draw_state.vertex_buffer.first);
+        const GLsizei num_vertices = static_cast<GLsizei>(draw_state.vertex_buffer.count);
         if (num_instances == 1 && base_instance == 0) {
             glDrawArrays(primitive_mode, base_vertex, num_vertices);
         } else if (base_instance == 0) {

src/video_core/renderer_opengl/gl_shader_cache.cpp

@@ -22,6 +22,7 @@
 #include "shader_recompiler/frontend/maxwell/control_flow.h"
 #include "shader_recompiler/frontend/maxwell/translate_program.h"
 #include "shader_recompiler/profile.h"
+#include "video_core/engines/draw_manager.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/memory_manager.h"
@@ -327,7 +328,7 @@ GraphicsPipeline* ShaderCache::CurrentGraphicsPipeline() {
     const auto& regs{maxwell3d->regs};
     graphics_key.raw = 0;
     graphics_key.early_z.Assign(regs.mandated_early_z != 0 ? 1 : 0);
-    graphics_key.gs_input_topology.Assign(regs.draw.topology.Value());
+    graphics_key.gs_input_topology.Assign(maxwell3d->draw_manager->GetDrawState().topology);
     graphics_key.tessellation_primitive.Assign(regs.tessellation.params.domain_type.Value());
     graphics_key.tessellation_spacing.Assign(regs.tessellation.params.spacing.Value());
     graphics_key.tessellation_clockwise.Assign(
@@ -371,7 +372,8 @@ GraphicsPipeline* ShaderCache::BuiltPipeline(GraphicsPipeline* pipeline) const n
     // If games are using a small index count, we can assume these are full screen quads.
     // Usually these shaders are only used once for building textures so we can assume they
     // can't be built async
-    if (maxwell3d->regs.index_buffer.count <= 6 || maxwell3d->regs.vertex_buffer.count <= 6) {
+    const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
+    if (draw_state.index_buffer.count <= 6 || draw_state.vertex_buffer.count <= 6) {
         return pipeline;
     }
     return nullptr;

src/video_core/renderer_vulkan/fixed_pipeline_state.cpp

@@ -8,6 +8,7 @@
 #include "common/cityhash.h"
 #include "common/common_types.h"
 #include "common/polyfill_ranges.h"
+#include "video_core/engines/draw_manager.h"
 #include "video_core/renderer_vulkan/fixed_pipeline_state.h"
 #include "video_core/renderer_vulkan/vk_state_tracker.h"
 
@@ -50,12 +51,13 @@ void RefreshXfbState(VideoCommon::TransformFeedbackState& state, const Maxwell&
 void FixedPipelineState::Refresh(Tegra::Engines::Maxwell3D& maxwell3d,
                                  bool has_extended_dynamic_state, bool has_dynamic_vertex_input) {
     const Maxwell& regs = maxwell3d.regs;
+    const auto topology_ = maxwell3d.draw_manager->GetDrawState().topology;
     const std::array enabled_lut{
         regs.polygon_offset_point_enable,
         regs.polygon_offset_line_enable,
         regs.polygon_offset_fill_enable,
     };
-    const u32 topology_index = static_cast<u32>(regs.draw.topology.Value());
+    const u32 topology_index = static_cast<u32>(topology_);
 
     raw1 = 0;
     extended_dynamic_state.Assign(has_extended_dynamic_state ? 1 : 0);
@@ -78,7 +80,7 @@ void FixedPipelineState::Refresh(Tegra::Engines::Maxwell3D& maxwell3d,
                                   Maxwell::Tessellation::OutputPrimitives::Triangles_CW);
     logic_op_enable.Assign(regs.logic_op.enable != 0 ? 1 : 0);
     logic_op.Assign(PackLogicOp(regs.logic_op.op));
-    topology.Assign(regs.draw.topology);
+    topology.Assign(topology_);
     msaa_mode.Assign(regs.anti_alias_samples_mode);
 
     raw2 = 0;

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -507,7 +507,8 @@ GraphicsPipeline* PipelineCache::BuiltPipeline(GraphicsPipeline* pipeline) const
     // If games are using a small index count, we can assume these are full screen quads.
     // Usually these shaders are only used once for building textures so we can assume they
     // can't be built async
-    if (maxwell3d->regs.index_buffer.count <= 6 || maxwell3d->regs.vertex_buffer.count <= 6) {
+    const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
+    if (draw_state.index_buffer.count <= 6 || draw_state.vertex_buffer.count <= 6) {
         return pipeline;
     }
     return nullptr;

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -12,6 +12,7 @@
 #include "common/scope_exit.h"
 #include "common/settings.h"
 #include "video_core/control/channel_state.h"
+#include "video_core/engines/draw_manager.h"
 #include "video_core/engines/kepler_compute.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/renderer_vulkan/blit_image.h"
@@ -36,6 +37,7 @@
 namespace Vulkan {
 
 using Maxwell = Tegra::Engines::Maxwell3D::Regs;
+using MaxwellDrawState = Tegra::Engines::DrawManager::State;
 using VideoCommon::ImageViewId;
 using VideoCommon::ImageViewType;
 
@@ -127,16 +129,16 @@ VkRect2D GetScissorState(const Maxwell& regs, size_t index, u32 up_scale = 1, u3
     return scissor;
 }
 
-DrawParams MakeDrawParams(const Maxwell& regs, u32 num_instances, bool is_indexed) {
+DrawParams MakeDrawParams(const MaxwellDrawState& draw_state, u32 num_instances, bool is_indexed) {
     DrawParams params{
-        .base_instance = regs.global_base_instance_index,
+        .base_instance = draw_state.base_instance,
         .num_instances = num_instances,
-        .base_vertex = is_indexed ? regs.global_base_vertex_index : regs.vertex_buffer.first,
-        .num_vertices = is_indexed ? regs.index_buffer.count : regs.vertex_buffer.count,
-        .first_index = is_indexed ? regs.index_buffer.first : 0,
+        .base_vertex = is_indexed ? draw_state.base_index : draw_state.vertex_buffer.first,
+        .num_vertices = is_indexed ? draw_state.index_buffer.count : draw_state.vertex_buffer.count,
+        .first_index = is_indexed ? draw_state.index_buffer.first : 0,
         .is_indexed = is_indexed,
     };
-    if (regs.draw.topology == Maxwell::PrimitiveTopology::Quads) {
+    if (draw_state.topology == Maxwell::PrimitiveTopology::Quads) {
         // 6 triangle vertices per quad, base vertex is part of the index
         // See BindQuadArrayIndexBuffer for more details
         params.num_vertices = (params.num_vertices / 4) * 6;
@@ -195,9 +197,9 @@ void RasterizerVulkan::Draw(bool is_indexed, u32 instance_count) {
 
     UpdateDynamicStates();
 
-    const auto& regs{maxwell3d->regs};
+    const auto& draw_state = maxwell3d->draw_manager->GetDrawState();
     const u32 num_instances{instance_count};
-    const DrawParams draw_params{MakeDrawParams(regs, num_instances, is_indexed)};
+    const DrawParams draw_params{MakeDrawParams(draw_state, num_instances, is_indexed)};
     scheduler.Record([draw_params](vk::CommandBuffer cmdbuf) {
         if (draw_params.is_indexed) {
             cmdbuf.DrawIndexed(draw_params.num_vertices, draw_params.num_instances,

src/video_core/vulkan_common/vulkan_debug_callback.cpp

@@ -16,6 +16,8 @@ VkBool32 Callback(VkDebugUtilsMessageSeverityFlagBitsEXT severity,
     case 0x682a878au: // VUID-vkCmdBindVertexBuffers2EXT-pBuffers-parameter
     case 0x99fb7dfdu: // UNASSIGNED-RequiredParameter (vkCmdBindVertexBuffers2EXT pBuffers[0])
     case 0xe8616bf2u: // Bound VkDescriptorSet 0x0[] was destroyed. Likely push_descriptor related
+    case 0x1608dec0u: // Image layout in vkUpdateDescriptorSet doesn't match descriptor use
+    case 0x55362756u: // Descriptor binding and framebuffer attachment overlap
         return VK_FALSE;
     default:
         break;

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1119,7 +1119,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
         test(has_ext_transform_feedback, VK_EXT_TRANSFORM_FEEDBACK_EXTENSION_NAME, false);
         test(has_ext_custom_border_color, VK_EXT_CUSTOM_BORDER_COLOR_EXTENSION_NAME, false);
         test(has_ext_extended_dynamic_state, VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME, false);
-        test(has_ext_subgroup_size_control, VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME, false);
+        test(has_ext_subgroup_size_control, VK_EXT_SUBGROUP_SIZE_CONTROL_EXTENSION_NAME, true);
         test(has_ext_provoking_vertex, VK_EXT_PROVOKING_VERTEX_EXTENSION_NAME, false);
         test(has_ext_vertex_input_dynamic_state, VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME,
              false);

src/yuzu/CMakeLists.txt

@@ -391,11 +391,7 @@ if (YUZU_USE_BUNDLED_QT AND QT_VERSION VERSION_LESS 6)
 endif()
 
 if (ENABLE_SDL2)
-    if (YUZU_USE_EXTERNAL_SDL2)
-        target_link_libraries(yuzu PRIVATE SDL2-static)
-    else()
-        target_link_libraries(yuzu PRIVATE SDL2)
-    endif()
+    target_link_libraries(yuzu PRIVATE SDL2::SDL2)
     target_compile_definitions(yuzu PRIVATE HAVE_SDL2)
 endif()
 

src/yuzu/applets/qt_controller.cpp

@@ -685,7 +685,7 @@ QtControllerSelector::QtControllerSelector(GMainWindow& parent) {
 QtControllerSelector::~QtControllerSelector() = default;
 
 void QtControllerSelector::ReconfigureControllers(
-    std::function<void()> callback_, const Core::Frontend::ControllerParameters& parameters) const {
+    ReconfigureCallback callback_, const Core::Frontend::ControllerParameters& parameters) const {
     callback = std::move(callback_);
     emit MainWindowReconfigureControllers(parameters);
 }

src/yuzu/applets/qt_controller.h

@@ -157,7 +157,7 @@ public:
     ~QtControllerSelector() override;
 
     void ReconfigureControllers(
-        std::function<void()> callback_,
+        ReconfigureCallback callback_,
         const Core::Frontend::ControllerParameters& parameters) const override;
 
 signals:
@@ -167,5 +167,5 @@ signals:
 private:
     void MainWindowReconfigureFinished();
 
-    mutable std::function<void()> callback;
+    mutable ReconfigureCallback callback;
 };

src/yuzu/applets/qt_error.cpp

@@ -14,7 +14,7 @@ QtErrorDisplay::QtErrorDisplay(GMainWindow& parent) {
 
 QtErrorDisplay::~QtErrorDisplay() = default;
 
-void QtErrorDisplay::ShowError(Result error, std::function<void()> finished) const {
+void QtErrorDisplay::ShowError(Result error, FinishedCallback finished) const {
     callback = std::move(finished);
     emit MainWindowDisplayError(
         tr("Error Code: %1-%2 (0x%3)")
@@ -25,7 +25,7 @@ void QtErrorDisplay::ShowError(Result error, std::function<void()> finished) con
 }
 
 void QtErrorDisplay::ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
-                                            std::function<void()> finished) const {
+                                            FinishedCallback finished) const {
     callback = std::move(finished);
 
     const QDateTime date_time = QDateTime::fromSecsSinceEpoch(time.count());
@@ -42,7 +42,7 @@ void QtErrorDisplay::ShowErrorWithTimestamp(Result error, std::chrono::seconds t
 
 void QtErrorDisplay::ShowCustomErrorText(Result error, std::string dialog_text,
                                          std::string fullscreen_text,
-                                         std::function<void()> finished) const {
+                                         FinishedCallback finished) const {
     callback = std::move(finished);
     emit MainWindowDisplayError(
         tr("Error Code: %1-%2 (0x%3)")

src/yuzu/applets/qt_error.h

@@ -16,11 +16,11 @@ public:
     explicit QtErrorDisplay(GMainWindow& parent);
     ~QtErrorDisplay() override;
 
-    void ShowError(Result error, std::function<void()> finished) const override;
+    void ShowError(Result error, FinishedCallback finished) const override;
     void ShowErrorWithTimestamp(Result error, std::chrono::seconds time,
-                                std::function<void()> finished) const override;
+                                FinishedCallback finished) const override;
     void ShowCustomErrorText(Result error, std::string dialog_text, std::string fullscreen_text,
-                             std::function<void()> finished) const override;
+                             FinishedCallback finished) const override;
 
 signals:
     void MainWindowDisplayError(QString error_code, QString error_text) const;
@@ -28,5 +28,5 @@ signals:
 private:
     void MainWindowFinishedError();
 
-    mutable std::function<void()> callback;
+    mutable FinishedCallback callback;
 };

src/yuzu/applets/qt_profile_select.cpp

@@ -163,8 +163,7 @@ QtProfileSelector::QtProfileSelector(GMainWindow& parent) {
 
 QtProfileSelector::~QtProfileSelector() = default;
 
-void QtProfileSelector::SelectProfile(
-    std::function<void(std::optional<Common::UUID>)> callback_) const {
+void QtProfileSelector::SelectProfile(SelectProfileCallback callback_) const {
     callback = std::move(callback_);
     emit MainWindowSelectProfile();
 }

src/yuzu/applets/qt_profile_select.h

@@ -65,7 +65,7 @@ public:
     explicit QtProfileSelector(GMainWindow& parent);
     ~QtProfileSelector() override;
 
-    void SelectProfile(std::function<void(std::optional<Common::UUID>)> callback_) const override;
+    void SelectProfile(SelectProfileCallback callback_) const override;
 
 signals:
     void MainWindowSelectProfile() const;
@@ -73,5 +73,5 @@ signals:
 private:
     void MainWindowFinishedSelection(std::optional<Common::UUID> uuid);
 
-    mutable std::function<void(std::optional<Common::UUID>)> callback;
+    mutable SelectProfileCallback callback;
 };

src/yuzu/applets/qt_software_keyboard.cpp

@@ -1566,10 +1566,7 @@ QtSoftwareKeyboard::~QtSoftwareKeyboard() = default;
 
 void QtSoftwareKeyboard::InitializeKeyboard(
     bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters,
-    std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback_,
-    std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback_) {
+    SubmitNormalCallback submit_normal_callback_, SubmitInlineCallback submit_inline_callback_) {
     if (is_inline) {
         submit_inline_callback = std::move(submit_inline_callback_);
     } else {

src/yuzu/applets/qt_software_keyboard.h

@@ -233,12 +233,10 @@ public:
     explicit QtSoftwareKeyboard(GMainWindow& parent);
     ~QtSoftwareKeyboard() override;
 
-    void InitializeKeyboard(
-        bool is_inline, Core::Frontend::KeyboardInitializeParameters initialize_parameters,
-        std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-            submit_normal_callback_,
-        std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-            submit_inline_callback_) override;
+    void InitializeKeyboard(bool is_inline,
+                            Core::Frontend::KeyboardInitializeParameters initialize_parameters,
+                            SubmitNormalCallback submit_normal_callback_,
+                            SubmitInlineCallback submit_inline_callback_) override;
 
     void ShowNormalKeyboard() const override;
 
@@ -279,8 +277,6 @@ private:
     void SubmitInlineText(Service::AM::Applets::SwkbdReplyType reply_type,
                           std::u16string submitted_text, s32 cursor_position) const;
 
-    mutable std::function<void(Service::AM::Applets::SwkbdResult, std::u16string, bool)>
-        submit_normal_callback;
-    mutable std::function<void(Service::AM::Applets::SwkbdReplyType, std::u16string, s32)>
-        submit_inline_callback;
+    mutable SubmitNormalCallback submit_normal_callback;
+    mutable SubmitInlineCallback submit_inline_callback;
 };

src/yuzu/applets/qt_web_browser.cpp

@@ -401,9 +401,9 @@ QtWebBrowser::QtWebBrowser(GMainWindow& main_window) {
 
 QtWebBrowser::~QtWebBrowser() = default;
 
-void QtWebBrowser::OpenLocalWebPage(
-    const std::string& local_url, std::function<void()> extract_romfs_callback_,
-    std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback_) const {
+void QtWebBrowser::OpenLocalWebPage(const std::string& local_url,
+                                    ExtractROMFSCallback extract_romfs_callback_,
+                                    OpenWebPageCallback callback_) const {
     extract_romfs_callback = std::move(extract_romfs_callback_);
     callback = std::move(callback_);
 
@@ -416,9 +416,8 @@ void QtWebBrowser::OpenLocalWebPage(
     }
 }
 
-void QtWebBrowser::OpenExternalWebPage(
-    const std::string& external_url,
-    std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback_) const {
+void QtWebBrowser::OpenExternalWebPage(const std::string& external_url,
+                                       OpenWebPageCallback callback_) const {
     callback = std::move(callback_);
 
     const auto index = external_url.find('?');

src/yuzu/applets/qt_web_browser.h

@@ -197,13 +197,11 @@ public:
     ~QtWebBrowser() override;
 
     void OpenLocalWebPage(const std::string& local_url,
-                          std::function<void()> extract_romfs_callback_,
-                          std::function<void(Service::AM::Applets::WebExitReason, std::string)>
-                              callback_) const override;
+                          ExtractROMFSCallback extract_romfs_callback_,
+                          OpenWebPageCallback callback_) const override;
 
     void OpenExternalWebPage(const std::string& external_url,
-                             std::function<void(Service::AM::Applets::WebExitReason, std::string)>
-                                 callback_) const override;
+                             OpenWebPageCallback callback_) const override;
 
 signals:
     void MainWindowOpenWebPage(const std::string& main_url, const std::string& additional_args,
@@ -215,7 +213,6 @@ private:
     void MainWindowWebBrowserClosed(Service::AM::Applets::WebExitReason exit_reason,
                                     std::string last_url);
 
-    mutable std::function<void()> extract_romfs_callback;
-
-    mutable std::function<void(Service::AM::Applets::WebExitReason, std::string)> callback;
+    mutable ExtractROMFSCallback extract_romfs_callback;
+    mutable OpenWebPageCallback callback;
 };

src/yuzu/configuration/config.cpp

@@ -679,6 +679,7 @@ void Config::ReadCpuValues() {
         ReadBasicSetting(Settings::values.cpuopt_fastmem);
         ReadBasicSetting(Settings::values.cpuopt_fastmem_exclusives);
         ReadBasicSetting(Settings::values.cpuopt_recompile_exclusives);
+        ReadBasicSetting(Settings::values.cpuopt_ignore_memory_aborts);
     }
 
     qt_config->endGroup();
@@ -1291,6 +1292,7 @@ void Config::SaveCpuValues() {
         WriteBasicSetting(Settings::values.cpuopt_fastmem);
         WriteBasicSetting(Settings::values.cpuopt_fastmem_exclusives);
         WriteBasicSetting(Settings::values.cpuopt_recompile_exclusives);
+        WriteBasicSetting(Settings::values.cpuopt_ignore_memory_aborts);
     }
 
     qt_config->endGroup();

src/yuzu/configuration/configure_cpu_debug.cpp

@@ -45,6 +45,9 @@ void ConfigureCpuDebug::SetConfiguration() {
     ui->cpuopt_recompile_exclusives->setEnabled(runtime_lock);
     ui->cpuopt_recompile_exclusives->setChecked(
         Settings::values.cpuopt_recompile_exclusives.GetValue());
+    ui->cpuopt_ignore_memory_aborts->setEnabled(runtime_lock);
+    ui->cpuopt_ignore_memory_aborts->setChecked(
+        Settings::values.cpuopt_ignore_memory_aborts.GetValue());
 }
 
 void ConfigureCpuDebug::ApplyConfiguration() {
@@ -59,6 +62,7 @@ void ConfigureCpuDebug::ApplyConfiguration() {
     Settings::values.cpuopt_fastmem = ui->cpuopt_fastmem->isChecked();
     Settings::values.cpuopt_fastmem_exclusives = ui->cpuopt_fastmem_exclusives->isChecked();
     Settings::values.cpuopt_recompile_exclusives = ui->cpuopt_recompile_exclusives->isChecked();
+    Settings::values.cpuopt_ignore_memory_aborts = ui->cpuopt_ignore_memory_aborts->isChecked();
 }
 
 void ConfigureCpuDebug::changeEvent(QEvent* event) {

src/yuzu/configuration/configure_cpu_debug.ui

@@ -175,6 +175,19 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QCheckBox" name="cpuopt_ignore_memory_aborts">
+          <property name="toolTip">
+           <string>
+            &lt;div style=&quot;white-space: nowrap&quot;&gt;This optimization speeds up memory accesses by allowing invalid memory accesses to succeed.&lt;/div&gt;
+            &lt;div style=&quot;white-space: nowrap&quot;&gt;Enabling it reduces the overhead of all memory accesses and has no impact on programs that don't access invalid memory.&lt;/div&gt;
+           </string>
+          </property>
+          <property name="text">
+           <string>Enable fallbacks for invalid memory accesses</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
      </item>

src/yuzu/configuration/configure_graphics.cpp

@@ -31,7 +31,7 @@ ConfigureGraphics::ConfigureGraphics(const Core::System& system_, QWidget* paren
 
     ui->backend->addItem(QStringLiteral("GLSL"));
     ui->backend->addItem(tr("GLASM (Assembly Shaders, NVIDIA Only)"));
-    ui->backend->addItem(QStringLiteral("SPIR-V (Experimental, Mesa Only)"));
+    ui->backend->addItem(tr("SPIR-V (Experimental, Mesa Only)"));
 
     SetupPerGameUI();
 

src/yuzu/configuration/configure_input_player.cpp

@@ -855,8 +855,7 @@ void ConfigureInputPlayer::UpdateInputDeviceCombobox() {
         return;
     }
 
-    const auto devices =
-        emulated_controller->GetMappedDevices(Core::HID::EmulatedDeviceIndex::AllDevices);
+    const auto devices = emulated_controller->GetMappedDevices();
     UpdateInputDevices();
 
     if (devices.empty()) {

src/yuzu_cmd/CMakeLists.txt

@@ -43,13 +43,7 @@ target_link_libraries(yuzu-cmd PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 create_resource("../../dist/yuzu.bmp" "yuzu_cmd/yuzu_icon.h" "yuzu_icon")
 target_include_directories(yuzu-cmd PRIVATE ${RESOURCES_DIR})
 
-target_link_libraries(yuzu-cmd PRIVATE Vulkan::Headers)
-
-if (YUZU_USE_EXTERNAL_SDL2)
-    target_link_libraries(yuzu-cmd PRIVATE SDL2-static)
-else()
-    target_link_libraries(yuzu-cmd PRIVATE SDL2)
-endif()
+target_link_libraries(yuzu-cmd PRIVATE SDL2::SDL2 Vulkan::Headers)
 
 if(UNIX AND NOT APPLE)
     install(TARGETS yuzu-cmd)

src/yuzu_cmd/config.cpp

@@ -286,6 +286,7 @@ void Config::ReadValues() {
     ReadSetting("Cpu", Settings::values.cpuopt_fastmem);
     ReadSetting("Cpu", Settings::values.cpuopt_fastmem_exclusives);
     ReadSetting("Cpu", Settings::values.cpuopt_recompile_exclusives);
+    ReadSetting("Cpu", Settings::values.cpuopt_ignore_memory_aborts);
     ReadSetting("Cpu", Settings::values.cpuopt_unsafe_unfuse_fma);
     ReadSetting("Cpu", Settings::values.cpuopt_unsafe_reduce_fp_error);
     ReadSetting("Cpu", Settings::values.cpuopt_unsafe_ignore_standard_fpcr);

src/yuzu_cmd/default_ini.h

@@ -208,6 +208,10 @@ cpuopt_fastmem_exclusives =
 # 0: Disabled, 1 (default): Enabled
 cpuopt_recompile_exclusives =
 
+# Enable optimization to ignore invalid memory accesses (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_ignore_memory_aborts =
+
 # Enable unfuse FMA (improve performance on CPUs without FMA)
 # Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
 # 0: Disabled, 1 (default): Enabled