Android #119

android: Applet launcher UI

.ci/scripts/clang/docker.sh

@@ -19,6 +19,7 @@ cmake .. \
       -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON \
       -DENABLE_QT_TRANSLATION=ON \
       -DUSE_DISCORD_PRESENCE=ON \
+      -DYUZU_CRASH_DUMPS=ON \
       -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} \
       -DYUZU_USE_BUNDLED_FFMPEG=ON \
       -GNinja

.ci/scripts/linux/docker.sh

@@ -23,6 +23,7 @@ cmake .. \
       -DYUZU_ENABLE_COMPATIBILITY_REPORTING=${ENABLE_COMPATIBILITY_REPORTING:-"OFF"} \
       -DYUZU_USE_BUNDLED_FFMPEG=ON \
       -DYUZU_ENABLE_LTO=ON \
+      -DYUZU_CRASH_DUMPS=ON \
       -GNinja
 
 ninja

.ci/scripts/windows/docker.sh

@@ -17,7 +17,6 @@ cmake .. \
     -DENABLE_COMPATIBILITY_LIST_DOWNLOAD=ON \
     -DENABLE_QT_TRANSLATION=ON \
     -DUSE_CCACHE=ON \
-    -DYUZU_CRASH_DUMPS=ON \
     -DYUZU_USE_BUNDLED_SDL2=OFF \
     -DYUZU_USE_EXTERNAL_SDL2=OFF \
     -DYUZU_TESTS=OFF \

.codespellrc

@@ -3,4 +3,4 @@
 
 [codespell]
 skip = ./.git,./build,./dist,./Doxyfile,./externals,./LICENSES,./src/android/app/src/main/res
-ignore-words-list = aci,allright,ba,canonicalizations,deques,froms,hda,inout,lod,masia,nam,nax,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,zink
+ignore-words-list = aci,allright,ba,canonicalizations,deques,froms,hda,inout,lod,masia,nam,nax,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,vas,zink

.gitmodules

@@ -32,7 +32,7 @@
 	path = externals/xbyak
 	url = https://github.com/herumi/xbyak.git
 [submodule "opus"]
-	path = externals/opus/opus
+	path = externals/opus
 	url = https://github.com/xiph/opus.git
 [submodule "SDL"]
 	path = externals/SDL
@@ -58,3 +58,6 @@
 [submodule "VulkanMemoryAllocator"]
 	path = externals/VulkanMemoryAllocator
 	url = https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git
+[submodule "breakpad"]
+	path = externals/breakpad
+	url = https://github.com/yuzu-emu/breakpad.git

.reuse/dep5

@@ -147,3 +147,7 @@ License: GPL-3.0-or-later
 Files: src/android/gradle/wrapper/*
 Copyright: 2023 yuzu Emulator Project
 License: GPL-3.0-or-later
+
+Files: externals/stb/*
+Copyright: Sean Barrett
+License: MIT

CMakeLists.txt

@@ -52,7 +52,7 @@ option(YUZU_DOWNLOAD_ANDROID_VVL "Download validation layer binary for android"
 
 CMAKE_DEPENDENT_OPTION(YUZU_ROOM "Compile LDN room server" ON "NOT ANDROID" OFF)
 
-CMAKE_DEPENDENT_OPTION(YUZU_CRASH_DUMPS "Compile Windows crash dump (Minidump) support" OFF "WIN32" OFF)
+CMAKE_DEPENDENT_OPTION(YUZU_CRASH_DUMPS "Compile crash dump (Minidump) support" OFF "WIN32 OR LINUX" OFF)
 
 option(YUZU_USE_BUNDLED_VCPKG "Use vcpkg for yuzu dependencies" "${MSVC}")
 
@@ -139,9 +139,6 @@ if (YUZU_USE_BUNDLED_VCPKG)
     if (YUZU_TESTS)
         list(APPEND VCPKG_MANIFEST_FEATURES "yuzu-tests")
     endif()
-    if (YUZU_CRASH_DUMPS)
-        list(APPEND VCPKG_MANIFEST_FEATURES "dbghelp")
-    endif()
     if (ENABLE_WEB_SERVICE)
         list(APPEND VCPKG_MANIFEST_FEATURES "web-service")
     endif()
@@ -294,6 +291,7 @@ find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)
 find_package(Opus 1.3 MODULE)
 find_package(RenderDoc MODULE)
+find_package(stb MODULE)
 find_package(VulkanMemoryAllocator CONFIG)
 find_package(ZLIB 1.2 REQUIRED)
 find_package(zstd 1.5 REQUIRED)
@@ -550,6 +548,18 @@ if (NOT YUZU_USE_BUNDLED_FFMPEG)
     find_package(FFmpeg 4.3 REQUIRED QUIET COMPONENTS ${FFmpeg_COMPONENTS})
 endif()
 
+if (WIN32 AND YUZU_CRASH_DUMPS)
+    set(BREAKPAD_VER "breakpad-c89f9dd")
+    download_bundled_external("breakpad/" ${BREAKPAD_VER} BREAKPAD_PREFIX)
+
+    set(BREAKPAD_CLIENT_INCLUDE_DIR "${BREAKPAD_PREFIX}/include")
+    set(BREAKPAD_CLIENT_LIBRARY "${BREAKPAD_PREFIX}/lib/libbreakpad_client.lib")
+
+    add_library(libbreakpad_client INTERFACE IMPORTED)
+    target_link_libraries(libbreakpad_client INTERFACE "${BREAKPAD_CLIENT_LIBRARY}")
+    target_include_directories(libbreakpad_client INTERFACE "${BREAKPAD_CLIENT_INCLUDE_DIR}")
+endif()
+
 # Prefer the -pthread flag on Linux.
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
@@ -569,13 +579,6 @@ elseif (WIN32)
         # PSAPI is the Process Status API
         set(PLATFORM_LIBRARIES ${PLATFORM_LIBRARIES} psapi imm32 version)
     endif()
-
-    if (YUZU_CRASH_DUMPS)
-        find_library(DBGHELP_LIBRARY dbghelp)
-        if ("${DBGHELP_LIBRARY}" STREQUAL "DBGHELP_LIBRARY-NOTFOUND")
-            message(FATAL_ERROR "YUZU_CRASH_DUMPS enabled but dbghelp library not found")
-        endif()
-    endif()
 elseif (CMAKE_SYSTEM_NAME MATCHES "^(Linux|kFreeBSD|GNU|SunOS)$")
     set(PLATFORM_LIBRARIES rt)
 endif()

CMakeModules/Findstb.cmake

@@ -0,0 +1,31 @@
+# SPDX-FileCopyrightText: 2023 Alexandre Bouvier <contact@amb.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+find_path(stb_image_INCLUDE_DIR stb_image.h PATH_SUFFIXES stb)
+find_path(stb_image_resize_INCLUDE_DIR stb_image_resize.h PATH_SUFFIXES stb)
+find_path(stb_image_write_INCLUDE_DIR stb_image_write.h PATH_SUFFIXES stb)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(stb
+    REQUIRED_VARS
+        stb_image_INCLUDE_DIR
+        stb_image_resize_INCLUDE_DIR
+        stb_image_write_INCLUDE_DIR
+)
+
+if (stb_FOUND AND NOT TARGET stb::headers)
+    add_library(stb::headers INTERFACE IMPORTED)
+    set_property(TARGET stb::headers PROPERTY
+        INTERFACE_INCLUDE_DIRECTORIES
+            "${stb_image_INCLUDE_DIR}"
+            "${stb_image_resize_INCLUDE_DIR}"
+            "${stb_image_write_INCLUDE_DIR}"
+    )
+endif()
+
+mark_as_advanced(
+    stb_image_INCLUDE_DIR
+    stb_image_resize_INCLUDE_DIR
+    stb_image_write_INCLUDE_DIR
+)

README.md

@@ -1,3 +1,11 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+
+
+End of merge log. You can find the original README.md below the break.
+
+-----
+
 <!--
 SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later

dist/org.yuzu_emu.yuzu.desktop

@@ -13,3 +13,4 @@ Exec=yuzu %f
 Categories=Game;Emulator;Qt;
 MimeType=application/x-nx-nro;application/x-nx-nso;application/x-nx-nsp;application/x-nx-xci;
 Keywords=Nintendo;Switch;
+StartupWMClass=yuzu

externals/CMakeLists.txt

@@ -134,6 +134,10 @@ endif()
 
 # Opus
 if (NOT TARGET Opus::opus)
+    set(OPUS_BUILD_TESTING OFF)
+    set(OPUS_BUILD_PROGRAMS OFF)
+    set(OPUS_INSTALL_PKG_CONFIG_MODULE OFF)
+    set(OPUS_INSTALL_CMAKE_CONFIG_MODULE OFF)
     add_subdirectory(opus)
 endif()
 
@@ -168,9 +172,13 @@ if (NOT TARGET LLVM::Demangle)
     add_library(LLVM::Demangle ALIAS demangle)
 endif()
 
-add_library(stb stb/stb_dxt.cpp stb/stb_image.cpp stb/stb_image_resize.cpp)
+add_library(stb stb/stb_dxt.cpp)
 target_include_directories(stb PUBLIC ./stb)
 
+if (NOT TARGET stb::headers)
+    add_library(stb::headers ALIAS stb)
+endif()
+
 add_library(bc_decoder bc_decoder/bc_decoder.cpp)
 target_include_directories(bc_decoder PUBLIC ./bc_decoder)
 
@@ -185,3 +193,105 @@ if (ANDROID)
        add_subdirectory(libadrenotools)
    endif()
 endif()
+
+# Breakpad
+# https://github.com/microsoft/vcpkg/blob/master/ports/breakpad/CMakeLists.txt
+if (YUZU_CRASH_DUMPS AND NOT TARGET libbreakpad_client)
+    set(BREAKPAD_WIN32_DEFINES
+        NOMINMAX
+        UNICODE
+        WIN32_LEAN_AND_MEAN
+        _CRT_SECURE_NO_WARNINGS
+        _CRT_SECURE_NO_DEPRECATE
+        _CRT_NONSTDC_NO_DEPRECATE
+    )
+
+    # libbreakpad
+    add_library(libbreakpad STATIC)
+    file(GLOB_RECURSE LIBBREAKPAD_SOURCES breakpad/src/processor/*.cc)
+    file(GLOB_RECURSE LIBDISASM_SOURCES breakpad/src/third_party/libdisasm/*.c)
+    list(FILTER LIBBREAKPAD_SOURCES EXCLUDE REGEX "_unittest|_selftest|synth_minidump|/tests|/testdata|/solaris|microdump_stackwalk|minidump_dump|minidump_stackwalk")
+    if (WIN32)
+        list(FILTER LIBBREAKPAD_SOURCES EXCLUDE REGEX "/linux|/mac|/android")
+        target_compile_definitions(libbreakpad PRIVATE ${BREAKPAD_WIN32_DEFINES})
+        target_include_directories(libbreakpad PRIVATE "${CMAKE_GENERATOR_INSTANCE}/DIA SDK/include")
+    elseif (APPLE)
+        list(FILTER LIBBREAKPAD_SOURCES EXCLUDE REGEX "/linux|/windows|/android")
+    else()
+        list(FILTER LIBBREAKPAD_SOURCES EXCLUDE REGEX "/mac|/windows|/android")
+    endif()
+    target_sources(libbreakpad PRIVATE ${LIBBREAKPAD_SOURCES} ${LIBDISASM_SOURCES})
+    target_include_directories(libbreakpad
+        PUBLIC
+            ${CMAKE_CURRENT_SOURCE_DIR}/breakpad/src
+            ${CMAKE_CURRENT_SOURCE_DIR}/breakpad/src/third_party/libdisasm
+    )
+
+    # libbreakpad_client
+    add_library(libbreakpad_client STATIC)
+    file(GLOB LIBBREAKPAD_COMMON_SOURCES breakpad/src/common/*.cc breakpad/src/common/*.c breakpad/src/client/*.cc)
+
+    if (WIN32)
+        file(GLOB_RECURSE LIBBREAKPAD_CLIENT_SOURCES breakpad/src/client/windows/*.cc breakpad/src/common/windows/*.cc)
+        list(FILTER LIBBREAKPAD_COMMON_SOURCES EXCLUDE REGEX "language.cc|path_helper.cc|stabs_to_module.cc|stabs_reader.cc|minidump_file_writer.cc")
+        target_include_directories(libbreakpad_client PRIVATE "${CMAKE_GENERATOR_INSTANCE}/DIA SDK/include")
+        target_compile_definitions(libbreakpad_client PRIVATE ${BREAKPAD_WIN32_DEFINES})
+    elseif (APPLE)
+        target_compile_definitions(libbreakpad_client PRIVATE HAVE_MACH_O_NLIST_H)
+        file(GLOB_RECURSE LIBBREAKPAD_CLIENT_SOURCES breakpad/src/client/mac/*.cc breakpad/src/common/mac/*.cc)
+        list(APPEND LIBBREAKPAD_CLIENT_SOURCES breakpad/src/common/mac/MachIPC.mm)
+    else()
+        target_compile_definitions(libbreakpad_client PUBLIC -DHAVE_A_OUT_H)
+        file(GLOB_RECURSE LIBBREAKPAD_CLIENT_SOURCES breakpad/src/client/linux/*.cc breakpad/src/common/linux/*.cc)
+    endif()
+    list(APPEND LIBBREAKPAD_CLIENT_SOURCES ${LIBBREAKPAD_COMMON_SOURCES})
+    list(FILTER LIBBREAKPAD_CLIENT_SOURCES EXCLUDE REGEX "/sender|/tests|/unittests|/testcases|_unittest|_test")
+    target_sources(libbreakpad_client PRIVATE ${LIBBREAKPAD_CLIENT_SOURCES})
+    target_include_directories(libbreakpad_client PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/breakpad/src)
+
+    if (WIN32)
+        target_link_libraries(libbreakpad_client PRIVATE wininet.lib)
+    elseif (APPLE)
+        find_library(CoreFoundation_FRAMEWORK CoreFoundation)
+        target_link_libraries(libbreakpad_client PRIVATE ${CoreFoundation_FRAMEWORK})
+    else()
+        find_library(PTHREAD_LIBRARIES pthread)
+        target_compile_definitions(libbreakpad_client PRIVATE HAVE_GETCONTEXT=1)
+        if (PTHREAD_LIBRARIES)
+            target_link_libraries(libbreakpad_client PRIVATE ${PTHREAD_LIBRARIES})
+        endif()
+    endif()
+
+    # Host tools for symbol processing
+    if (LINUX)
+        find_package(ZLIB REQUIRED)
+
+        add_executable(minidump_stackwalk breakpad/src/processor/minidump_stackwalk.cc)
+        target_link_libraries(minidump_stackwalk PRIVATE libbreakpad libbreakpad_client)
+
+        add_executable(dump_syms
+            breakpad/src/common/dwarf_cfi_to_module.cc
+            breakpad/src/common/dwarf_cu_to_module.cc
+            breakpad/src/common/dwarf_line_to_module.cc
+            breakpad/src/common/dwarf_range_list_handler.cc
+            breakpad/src/common/language.cc
+            breakpad/src/common/module.cc
+            breakpad/src/common/path_helper.cc
+            breakpad/src/common/stabs_reader.cc
+            breakpad/src/common/stabs_to_module.cc
+            breakpad/src/common/dwarf/bytereader.cc
+            breakpad/src/common/dwarf/dwarf2diehandler.cc
+            breakpad/src/common/dwarf/dwarf2reader.cc
+            breakpad/src/common/dwarf/elf_reader.cc
+            breakpad/src/common/linux/crc32.cc
+            breakpad/src/common/linux/dump_symbols.cc
+            breakpad/src/common/linux/elf_symbols_to_module.cc
+            breakpad/src/common/linux/elfutils.cc
+            breakpad/src/common/linux/file_id.cc
+            breakpad/src/common/linux/linux_libc_support.cc
+            breakpad/src/common/linux/memory_mapped_file.cc
+            breakpad/src/common/linux/safe_readlink.cc
+            breakpad/src/tools/linux/dump_syms/dump_syms.cc)
+        target_link_libraries(dump_syms PRIVATE libbreakpad_client ZLIB::ZLIB)
+    endif()
+endif()

externals/libusb/CMakeLists.txt

@@ -49,11 +49,6 @@ if (MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux") OR APPLE)
 
     set(LIBUSB_INCLUDE_DIRS "${LIBUSB_SRC_DIR}/libusb" CACHE PATH "libusb headers path" FORCE)
 
-    # MINGW: causes "externals/libusb/libusb/libusb/os/windows_winusb.c:1427:2: error: conversion to non-scalar type requested", so cannot statically link it for now.
-    if (NOT MINGW)
-        set(LIBUSB_CFLAGS "-DGUID_DEVINTERFACE_USB_DEVICE=\\(GUID\\){0xA5DCBF10,0x6530,0x11D2,{0x90,0x1F,0x00,0xC0,0x4F,0xB9,0x51,0xED}}")
-    endif()
-
     make_directory("${LIBUSB_PREFIX}")
 
     add_custom_command(
@@ -146,8 +141,6 @@ else() # MINGW OR (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
             target_include_directories(usb BEFORE PRIVATE libusb/msvc)
         endif()
 
-        # Works around other libraries providing their own definition of USB GUIDs (e.g. SDL2)
-        target_compile_definitions(usb PRIVATE "-DGUID_DEVINTERFACE_USB_DEVICE=(GUID){ 0xA5DCBF10, 0x6530, 0x11D2, {0x90, 0x1F, 0x00, 0xC0, 0x4F, 0xB9, 0x51, 0xED}}")
     else()
         target_include_directories(usb
             # turns out other projects also have "config.h", so make sure the

externals/opus/CMakeLists.txt

@@ -1,259 +0,0 @@
-# SPDX-FileCopyrightText: 2019 yuzu Emulator Project
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-cmake_minimum_required(VERSION 3.8)
-
-project(opus)
-
-option(OPUS_STACK_PROTECTOR "Use stack protection" OFF)
-option(OPUS_USE_ALLOCA "Use alloca for stack arrays (on non-C99 compilers)" OFF)
-option(OPUS_CUSTOM_MODES "Enable non-Opus modes, e.g. 44.1 kHz & 2^n frames" OFF)
-option(OPUS_FIXED_POINT "Compile as fixed-point (for machines without a fast enough FPU)" OFF)
-option(OPUS_ENABLE_FLOAT_API "Compile with the floating point API (for machines with float library" ON)
-
-include(opus/opus_functions.cmake)
-
-if(OPUS_STACK_PROTECTOR)
-    if(NOT MSVC) # GC on by default on MSVC
-        check_and_set_flag(STACK_PROTECTION_STRONG -fstack-protector-strong)
-    endif()
-else()
-    if(MSVC)
-        check_and_set_flag(BUFFER_SECURITY_CHECK /GS-)
-    endif()
-endif()
-
-add_library(opus
-    # CELT sources
-    opus/celt/bands.c
-    opus/celt/celt.c
-    opus/celt/celt_decoder.c
-    opus/celt/celt_encoder.c
-    opus/celt/celt_lpc.c
-    opus/celt/cwrs.c
-    opus/celt/entcode.c
-    opus/celt/entdec.c
-    opus/celt/entenc.c
-    opus/celt/kiss_fft.c
-    opus/celt/laplace.c
-    opus/celt/mathops.c
-    opus/celt/mdct.c
-    opus/celt/modes.c
-    opus/celt/pitch.c
-    opus/celt/quant_bands.c
-    opus/celt/rate.c
-    opus/celt/vq.c
-
-    # SILK sources
-    opus/silk/A2NLSF.c
-    opus/silk/CNG.c
-    opus/silk/HP_variable_cutoff.c
-    opus/silk/LPC_analysis_filter.c
-    opus/silk/LPC_fit.c
-    opus/silk/LPC_inv_pred_gain.c
-    opus/silk/LP_variable_cutoff.c
-    opus/silk/NLSF2A.c
-    opus/silk/NLSF_VQ.c
-    opus/silk/NLSF_VQ_weights_laroia.c
-    opus/silk/NLSF_decode.c
-    opus/silk/NLSF_del_dec_quant.c
-    opus/silk/NLSF_encode.c
-    opus/silk/NLSF_stabilize.c
-    opus/silk/NLSF_unpack.c
-    opus/silk/NSQ.c
-    opus/silk/NSQ_del_dec.c
-    opus/silk/PLC.c
-    opus/silk/VAD.c
-    opus/silk/VQ_WMat_EC.c
-    opus/silk/ana_filt_bank_1.c
-    opus/silk/biquad_alt.c
-    opus/silk/bwexpander.c
-    opus/silk/bwexpander_32.c
-    opus/silk/check_control_input.c
-    opus/silk/code_signs.c
-    opus/silk/control_SNR.c
-    opus/silk/control_audio_bandwidth.c
-    opus/silk/control_codec.c
-    opus/silk/dec_API.c
-    opus/silk/decode_core.c
-    opus/silk/decode_frame.c
-    opus/silk/decode_indices.c
-    opus/silk/decode_parameters.c
-    opus/silk/decode_pitch.c
-    opus/silk/decode_pulses.c
-    opus/silk/decoder_set_fs.c
-    opus/silk/enc_API.c
-    opus/silk/encode_indices.c
-    opus/silk/encode_pulses.c
-    opus/silk/gain_quant.c
-    opus/silk/init_decoder.c
-    opus/silk/init_encoder.c
-    opus/silk/inner_prod_aligned.c
-    opus/silk/interpolate.c
-    opus/silk/lin2log.c
-    opus/silk/log2lin.c
-    opus/silk/pitch_est_tables.c
-    opus/silk/process_NLSFs.c
-    opus/silk/quant_LTP_gains.c
-    opus/silk/resampler.c
-    opus/silk/resampler_down2.c
-    opus/silk/resampler_down2_3.c
-    opus/silk/resampler_private_AR2.c
-    opus/silk/resampler_private_IIR_FIR.c
-    opus/silk/resampler_private_down_FIR.c
-    opus/silk/resampler_private_up2_HQ.c
-    opus/silk/resampler_rom.c
-    opus/silk/shell_coder.c
-    opus/silk/sigm_Q15.c
-    opus/silk/sort.c
-    opus/silk/stereo_LR_to_MS.c
-    opus/silk/stereo_MS_to_LR.c
-    opus/silk/stereo_decode_pred.c
-    opus/silk/stereo_encode_pred.c
-    opus/silk/stereo_find_predictor.c
-    opus/silk/stereo_quant_pred.c
-    opus/silk/sum_sqr_shift.c
-    opus/silk/table_LSF_cos.c
-    opus/silk/tables_LTP.c
-    opus/silk/tables_NLSF_CB_NB_MB.c
-    opus/silk/tables_NLSF_CB_WB.c
-    opus/silk/tables_gain.c
-    opus/silk/tables_other.c
-    opus/silk/tables_pitch_lag.c
-    opus/silk/tables_pulses_per_block.c
-
-    # Opus sources
-    opus/src/analysis.c
-    opus/src/mapping_matrix.c
-    opus/src/mlp.c
-    opus/src/mlp_data.c
-    opus/src/opus.c
-    opus/src/opus_decoder.c
-    opus/src/opus_encoder.c
-    opus/src/opus_multistream.c
-    opus/src/opus_multistream_decoder.c
-    opus/src/opus_multistream_encoder.c
-    opus/src/opus_projection_decoder.c
-    opus/src/opus_projection_encoder.c
-    opus/src/repacketizer.c
-)
-
-if (DEBUG)
-    target_sources(opus PRIVATE opus/silk/debug.c)
-endif()
-
-if (OPUS_FIXED_POINT)
-    target_sources(opus PRIVATE
-        opus/silk/fixed/LTP_analysis_filter_FIX.c
-        opus/silk/fixed/LTP_scale_ctrl_FIX.c
-        opus/silk/fixed/apply_sine_window_FIX.c
-        opus/silk/fixed/autocorr_FIX.c
-        opus/silk/fixed/burg_modified_FIX.c
-        opus/silk/fixed/corrMatrix_FIX.c
-        opus/silk/fixed/encode_frame_FIX.c
-        opus/silk/fixed/find_LPC_FIX.c
-        opus/silk/fixed/find_LTP_FIX.c
-        opus/silk/fixed/find_pitch_lags_FIX.c
-        opus/silk/fixed/find_pred_coefs_FIX.c
-        opus/silk/fixed/k2a_FIX.c
-        opus/silk/fixed/k2a_Q16_FIX.c
-        opus/silk/fixed/noise_shape_analysis_FIX.c
-        opus/silk/fixed/pitch_analysis_core_FIX.c
-        opus/silk/fixed/prefilter_FIX.c
-        opus/silk/fixed/process_gains_FIX.c
-        opus/silk/fixed/regularize_correlations_FIX.c
-        opus/silk/fixed/residual_energy16_FIX.c
-        opus/silk/fixed/residual_energy_FIX.c
-        opus/silk/fixed/schur64_FIX.c
-        opus/silk/fixed/schur_FIX.c
-        opus/silk/fixed/solve_LS_FIX.c
-        opus/silk/fixed/vector_ops_FIX.c
-        opus/silk/fixed/warped_autocorrelation_FIX.c
-    )
-else()
-    target_sources(opus PRIVATE
-        opus/silk/float/LPC_analysis_filter_FLP.c
-        opus/silk/float/LPC_inv_pred_gain_FLP.c
-        opus/silk/float/LTP_analysis_filter_FLP.c
-        opus/silk/float/LTP_scale_ctrl_FLP.c
-        opus/silk/float/apply_sine_window_FLP.c
-        opus/silk/float/autocorrelation_FLP.c
-        opus/silk/float/burg_modified_FLP.c
-        opus/silk/float/bwexpander_FLP.c
-        opus/silk/float/corrMatrix_FLP.c
-        opus/silk/float/encode_frame_FLP.c
-        opus/silk/float/energy_FLP.c
-        opus/silk/float/find_LPC_FLP.c
-        opus/silk/float/find_LTP_FLP.c
-        opus/silk/float/find_pitch_lags_FLP.c
-        opus/silk/float/find_pred_coefs_FLP.c
-        opus/silk/float/inner_product_FLP.c
-        opus/silk/float/k2a_FLP.c
-        opus/silk/float/noise_shape_analysis_FLP.c
-        opus/silk/float/pitch_analysis_core_FLP.c
-        opus/silk/float/process_gains_FLP.c
-        opus/silk/float/regularize_correlations_FLP.c
-        opus/silk/float/residual_energy_FLP.c
-        opus/silk/float/scale_copy_vector_FLP.c
-        opus/silk/float/scale_vector_FLP.c
-        opus/silk/float/schur_FLP.c
-        opus/silk/float/sort_FLP.c
-        opus/silk/float/warped_autocorrelation_FLP.c
-        opus/silk/float/wrappers_FLP.c
-    )
-endif()
-
-target_compile_definitions(opus PRIVATE OPUS_BUILD ENABLE_HARDENING)
-
-if(NOT MSVC)
-    if(MINGW)
-        target_compile_definitions(opus PRIVATE _FORTIFY_SOURCE=0)
-    else()
-        target_compile_definitions(opus PRIVATE _FORTIFY_SOURCE=2)
-    endif()
-endif()
-
-# It is strongly recommended to uncomment one of these VAR_ARRAYS: Use C99
-# variable-length arrays for stack allocation USE_ALLOCA: Use alloca() for stack
-# allocation If none is defined, then the fallback is a non-threadsafe global
-# array
-if(OPUS_USE_ALLOCA OR MSVC)
-    target_compile_definitions(opus PRIVATE USE_ALLOCA)
-else()
-    target_compile_definitions(opus PRIVATE VAR_ARRAYS)
-endif()
-
-if(OPUS_CUSTOM_MODES)
-    target_compile_definitions(opus PRIVATE CUSTOM_MODES)
-endif()
-
-if(NOT OPUS_ENABLE_FLOAT_API)
-    target_compile_definitions(opus PRIVATE DISABLE_FLOAT_API)
-endif()
-
-target_compile_definitions(opus
-PUBLIC
-    -DOPUS_VERSION="\\"1.3.1\\""
-
-PRIVATE
-    # Use C99 intrinsics to speed up float-to-int conversion
-    HAVE_LRINTF
-)
-
-if (FIXED_POINT)
-    target_compile_definitions(opus PRIVATE -DFIXED_POINT=1 -DDISABLE_FLOAT_API)
-endif()
-
-target_include_directories(opus
-PUBLIC
-    opus/include
-
-PRIVATE
-    opus/celt
-    opus/silk
-    opus/silk/fixed
-    opus/silk/float
-    opus/src
-)
-
-add_library(Opus::opus ALIAS opus)

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -5,6 +5,7 @@ package org.yuzu.yuzu_emu
 
 import android.app.Dialog
 import android.content.DialogInterface
+import android.net.Uri
 import android.os.Bundle
 import android.text.Html
 import android.text.method.LinkMovementMethod
@@ -16,7 +17,7 @@ import androidx.fragment.app.DialogFragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import java.lang.ref.WeakReference
 import org.yuzu.yuzu_emu.activities.EmulationActivity
-import org.yuzu.yuzu_emu.utils.DocumentsTree.Companion.isNativePath
+import org.yuzu.yuzu_emu.utils.DocumentsTree
 import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.Log
 import org.yuzu.yuzu_emu.utils.SerializableHelper.serializable
@@ -68,7 +69,7 @@ object NativeLibrary {
     @Keep
     @JvmStatic
     fun openContentUri(path: String?, openmode: String?): Int {
-        return if (isNativePath(path!!)) {
+        return if (DocumentsTree.isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.openContentUri(path, openmode)
         } else {
             FileUtil.openContentUri(path, openmode)
@@ -78,7 +79,7 @@ object NativeLibrary {
     @Keep
     @JvmStatic
     fun getSize(path: String?): Long {
-        return if (isNativePath(path!!)) {
+        return if (DocumentsTree.isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.getFileSize(path)
         } else {
             FileUtil.getFileSize(path)
@@ -88,23 +89,41 @@ object NativeLibrary {
     @Keep
     @JvmStatic
     fun exists(path: String?): Boolean {
-        return if (isNativePath(path!!)) {
+        return if (DocumentsTree.isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.exists(path)
         } else {
-            FileUtil.exists(path)
+            FileUtil.exists(path, suppressLog = true)
         }
     }
 
     @Keep
     @JvmStatic
     fun isDirectory(path: String?): Boolean {
-        return if (isNativePath(path!!)) {
+        return if (DocumentsTree.isNativePath(path!!)) {
             YuzuApplication.documentsTree!!.isDirectory(path)
         } else {
             FileUtil.isDirectory(path)
         }
     }
 
+    @Keep
+    @JvmStatic
+    fun getParentDirectory(path: String): String =
+        if (DocumentsTree.isNativePath(path)) {
+            YuzuApplication.documentsTree!!.getParentDirectory(path)
+        } else {
+            path
+        }
+
+    @Keep
+    @JvmStatic
+    fun getFilename(path: String): String =
+        if (DocumentsTree.isNativePath(path)) {
+            YuzuApplication.documentsTree!!.getFilename(path)
+        } else {
+            FileUtil.getFilename(Uri.parse(path))
+        }
+
     /**
      * Returns true if pro controller isn't available and handheld is
      */
@@ -215,32 +234,6 @@ object NativeLibrary {
 
     external fun initGameIni(gameID: String?)
 
-    /**
-     * Gets the embedded icon within the given ROM.
-     *
-     * @param filename the file path to the ROM.
-     * @return a byte array containing the JPEG data for the icon.
-     */
-    external fun getIcon(filename: String): ByteArray
-
-    /**
-     * Gets the embedded title of the given ISO/ROM.
-     *
-     * @param filename The file path to the ISO/ROM.
-     * @return the embedded title of the ISO/ROM.
-     */
-    external fun getTitle(filename: String): String
-
-    external fun getDescription(filename: String): String
-
-    external fun getGameId(filename: String): String
-
-    external fun getRegions(filename: String): String
-
-    external fun getCompany(filename: String): String
-
-    external fun isHomebrew(filename: String): Boolean
-
     external fun setAppDirectory(directory: String)
 
     /**
@@ -259,7 +252,7 @@ object NativeLibrary {
 
     external fun reloadKeys(): Boolean
 
-    external fun initializeEmulation()
+    external fun initializeSystem()
 
     external fun defaultCPUCore(): Int
 
@@ -293,11 +286,6 @@ object NativeLibrary {
      */
     external fun stopEmulation()
 
-    /**
-     * Resets the in-memory ROM metadata cache.
-     */
-    external fun resetRomMetadata()
-
     /**
      * Returns true if emulation is running (or is paused).
      */
@@ -517,6 +505,36 @@ object NativeLibrary {
      */
     external fun initializeEmptyUserDirectory()
 
+    /**
+     * Gets the launch path for a given applet. It is the caller's responsibility to also
+     * set the system's current applet ID before trying to launch the nca given by this function.
+     *
+     * @param id The applet entry ID
+     * @return The applet's launch path
+     */
+    external fun getAppletLaunchPath(id: Long): String
+
+    /**
+     * Sets the system's current applet ID before launching.
+     *
+     * @param appletId One of the ids in the Service::AM::Applets::AppletId enum
+     */
+    external fun setCurrentAppletId(appletId: Int)
+
+    /**
+     * Sets the cabinet mode for launching the cabinet applet.
+     *
+     * @param cabinetMode One of the modes that corresponds to the enum in Service::NFP::CabinetMode
+     */
+    external fun setCabinetMode(cabinetMode: Int)
+
+    /**
+     * Checks whether NAND contents are available and valid.
+     *
+     * @return 'true' if firmware is available
+     */
+    external fun isFirmwareAvailable(): Boolean
+
     /**
      * Button type for use in onTouchEvent
      */

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -45,7 +45,6 @@ import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.model.EmulationViewModel
 import org.yuzu.yuzu_emu.model.Game
-import org.yuzu.yuzu_emu.utils.ControllerMappingHelper
 import org.yuzu.yuzu_emu.utils.ForegroundService
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.MemoryUtil
@@ -57,17 +56,16 @@ import kotlin.math.roundToInt
 class EmulationActivity : AppCompatActivity(), SensorEventListener {
     private lateinit var binding: ActivityEmulationBinding
 
-    private var controllerMappingHelper: ControllerMappingHelper? = null
-
     var isActivityRecreated = false
     private lateinit var nfcReader: NfcReader
-    private lateinit var inputHandler: InputHandler
 
     private val gyro = FloatArray(3)
     private val accel = FloatArray(3)
     private var motionTimestamp: Long = 0
     private var flipMotionOrientation: Boolean = false
 
+    private var controllerIds = InputHandler.getGameControllerIds()
+
     private val actionPause = "ACTION_EMULATOR_PAUSE"
     private val actionPlay = "ACTION_EMULATOR_PLAY"
     private val actionMute = "ACTION_EMULATOR_MUTE"
@@ -95,8 +93,6 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
 
         isActivityRecreated = savedInstanceState != null
 
-        controllerMappingHelper = ControllerMappingHelper()
-
         // Set these options now so that the SurfaceView the game renders into is the right size.
         enableFullscreenImmersive()
 
@@ -105,8 +101,7 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         nfcReader = NfcReader(this)
         nfcReader.initialize()
 
-        inputHandler = InputHandler()
-        inputHandler.initialize()
+        InputHandler.initialize()
 
         val preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
         if (!preferences.getBoolean(Settings.PREF_MEMORY_WARNING_SHOWN, false)) {
@@ -162,6 +157,7 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         super.onResume()
         nfcReader.startScanning()
         startMotionSensorListener()
+        InputHandler.updateControllerIds()
 
         buildPictureInPictureParams()
     }
@@ -195,7 +191,7 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
             return super.dispatchKeyEvent(event)
         }
 
-        return inputHandler.dispatchKeyEvent(event)
+        return InputHandler.dispatchKeyEvent(event)
     }
 
     override fun dispatchGenericMotionEvent(event: MotionEvent): Boolean {
@@ -210,7 +206,7 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
             return true
         }
 
-        return inputHandler.dispatchGenericMotionEvent(event)
+        return InputHandler.dispatchGenericMotionEvent(event)
     }
 
     override fun onSensorChanged(event: SensorEvent) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AppletAdapter.kt

@@ -0,0 +1,90 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import androidx.core.content.res.ResourcesCompat
+import androidx.fragment.app.FragmentActivity
+import androidx.navigation.findNavController
+import androidx.recyclerview.widget.RecyclerView
+import org.yuzu.yuzu_emu.HomeNavigationDirections
+import org.yuzu.yuzu_emu.NativeLibrary
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.databinding.CardAppletOptionBinding
+import org.yuzu.yuzu_emu.model.Applet
+import org.yuzu.yuzu_emu.model.AppletInfo
+import org.yuzu.yuzu_emu.model.Game
+
+class AppletAdapter(val activity: FragmentActivity, var applets: List<Applet>) :
+    RecyclerView.Adapter<AppletAdapter.AppletViewHolder>(),
+    View.OnClickListener {
+
+    override fun onCreateViewHolder(
+        parent: ViewGroup,
+        viewType: Int
+    ): AppletAdapter.AppletViewHolder {
+        CardAppletOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .apply { root.setOnClickListener(this@AppletAdapter) }
+            .also { return AppletViewHolder(it) }
+    }
+
+    override fun onBindViewHolder(holder: AppletViewHolder, position: Int) =
+        holder.bind(applets[position])
+
+    override fun getItemCount(): Int = applets.size
+
+    override fun onClick(view: View) {
+        val applet = (view.tag as AppletViewHolder).applet
+        val appletPath = NativeLibrary.getAppletLaunchPath(applet.appletInfo.entryId)
+        if (appletPath.isEmpty()) {
+            Toast.makeText(
+                YuzuApplication.appContext,
+                R.string.applets_error_applet,
+                Toast.LENGTH_SHORT
+            ).show()
+            return
+        }
+
+        if (applet.appletInfo == AppletInfo.Cabinet) {
+            view.findNavController()
+                .navigate(R.id.action_appletLauncherFragment_to_cabinetLauncherDialogFragment)
+            return
+        }
+
+        NativeLibrary.setCurrentAppletId(applet.appletInfo.appletId)
+        val appletGame = Game(
+            title = YuzuApplication.appContext.getString(applet.titleId),
+            path = appletPath
+        )
+        val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
+        view.findNavController().navigate(action)
+    }
+
+    inner class AppletViewHolder(val binding: CardAppletOptionBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        lateinit var applet: Applet
+
+        init {
+            itemView.tag = this
+        }
+
+        fun bind(applet: Applet) {
+            this.applet = applet
+
+            binding.title.setText(applet.titleId)
+            binding.description.setText(applet.descriptionId)
+            binding.icon.setImageDrawable(
+                ResourcesCompat.getDrawable(
+                    binding.icon.context.resources,
+                    applet.iconId,
+                    binding.icon.context.theme
+                )
+            )
+        }
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/CabinetLauncherDialogAdapter.kt

@@ -0,0 +1,72 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.res.ResourcesCompat
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import androidx.recyclerview.widget.RecyclerView
+import org.yuzu.yuzu_emu.HomeNavigationDirections
+import org.yuzu.yuzu_emu.NativeLibrary
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.databinding.DialogListItemBinding
+import org.yuzu.yuzu_emu.model.CabinetMode
+import org.yuzu.yuzu_emu.adapters.CabinetLauncherDialogAdapter.CabinetModeViewHolder
+import org.yuzu.yuzu_emu.model.AppletInfo
+import org.yuzu.yuzu_emu.model.Game
+
+class CabinetLauncherDialogAdapter(val fragment: Fragment) :
+    RecyclerView.Adapter<CabinetModeViewHolder>(),
+    View.OnClickListener {
+    private val cabinetModes = CabinetMode.values().copyOfRange(1, CabinetMode.values().size)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CabinetModeViewHolder {
+        DialogListItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .apply { root.setOnClickListener(this@CabinetLauncherDialogAdapter) }
+            .also { return CabinetModeViewHolder(it) }
+    }
+
+    override fun getItemCount(): Int = cabinetModes.size
+
+    override fun onBindViewHolder(holder: CabinetModeViewHolder, position: Int) =
+        holder.bind(cabinetModes[position])
+
+    override fun onClick(view: View) {
+        val mode = (view.tag as CabinetModeViewHolder).cabinetMode
+        val appletPath = NativeLibrary.getAppletLaunchPath(AppletInfo.Cabinet.entryId)
+        NativeLibrary.setCurrentAppletId(AppletInfo.Cabinet.appletId)
+        NativeLibrary.setCabinetMode(mode.id)
+        val appletGame = Game(
+            title = YuzuApplication.appContext.getString(R.string.cabinet_applet),
+            path = appletPath
+        )
+        val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
+        fragment.findNavController().navigate(action)
+    }
+
+    inner class CabinetModeViewHolder(val binding: DialogListItemBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        lateinit var cabinetMode: CabinetMode
+
+        init {
+            itemView.tag = this
+        }
+
+        fun bind(cabinetMode: CabinetMode) {
+            this.cabinetMode = cabinetMode
+            binding.icon.setImageDrawable(
+                ResourcesCompat.getDrawable(
+                    binding.icon.context.resources,
+                    cabinetMode.iconId,
+                    binding.icon.context.theme
+                )
+            )
+            binding.title.setText(cabinetMode.titleId)
+        }
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt

@@ -147,7 +147,7 @@ class GameAdapter(private val activity: AppCompatActivity) :
 
     private class DiffCallback : DiffUtil.ItemCallback<Game>() {
         override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
-            return oldItem.gameId == newItem.gameId
+            return oldItem.programId == newItem.programId
         }
 
         override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/AppletLauncherFragment.kt

@@ -0,0 +1,113 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.updatePadding
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.findNavController
+import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.transition.MaterialSharedAxis
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.adapters.AppletAdapter
+import org.yuzu.yuzu_emu.databinding.FragmentAppletLauncherBinding
+import org.yuzu.yuzu_emu.model.Applet
+import org.yuzu.yuzu_emu.model.AppletInfo
+import org.yuzu.yuzu_emu.model.HomeViewModel
+
+class AppletLauncherFragment : Fragment() {
+    private var _binding: FragmentAppletLauncherBinding? = null
+    private val binding get() = _binding!!
+
+    private val homeViewModel: HomeViewModel by activityViewModels()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enterTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
+        returnTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentAppletLauncherBinding.inflate(inflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        homeViewModel.setNavigationVisibility(visible = false, animated = true)
+        homeViewModel.setStatusBarShadeVisibility(visible = false)
+
+        binding.toolbarApplets.setNavigationOnClickListener {
+            binding.root.findNavController().popBackStack()
+        }
+
+        val applets = listOf(
+            Applet(
+                R.string.album_applet,
+                R.string.album_applet_description,
+                R.drawable.ic_album,
+                AppletInfo.PhotoViewer
+            ),
+            Applet(
+                R.string.cabinet_applet,
+                R.string.cabinet_applet_description,
+                R.drawable.ic_nfc,
+                AppletInfo.Cabinet
+            ),
+            Applet(
+                R.string.mii_edit_applet,
+                R.string.mii_edit_applet_description,
+                R.drawable.ic_mii,
+                AppletInfo.MiiEdit
+            )
+        )
+
+        binding.listApplets.apply {
+            layoutManager = GridLayoutManager(
+                requireContext(),
+                resources.getInteger(R.integer.grid_columns)
+            )
+            adapter = AppletAdapter(requireActivity(), applets)
+        }
+
+        setInsets()
+    }
+
+    private fun setInsets() =
+        ViewCompat.setOnApplyWindowInsetsListener(
+            binding.root
+        ) { _: View, windowInsets: WindowInsetsCompat ->
+            val barInsets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())
+            val cutoutInsets = windowInsets.getInsets(WindowInsetsCompat.Type.displayCutout())
+
+            val leftInsets = barInsets.left + cutoutInsets.left
+            val rightInsets = barInsets.right + cutoutInsets.right
+
+            val mlpAppBar = binding.toolbarApplets.layoutParams as ViewGroup.MarginLayoutParams
+            mlpAppBar.leftMargin = leftInsets
+            mlpAppBar.rightMargin = rightInsets
+            binding.toolbarApplets.layoutParams = mlpAppBar
+
+            val mlpListApplets =
+                binding.listApplets.layoutParams as ViewGroup.MarginLayoutParams
+            mlpListApplets.leftMargin = leftInsets
+            mlpListApplets.rightMargin = rightInsets
+            binding.listApplets.layoutParams = mlpListApplets
+
+            binding.listApplets.updatePadding(bottom = barInsets.bottom)
+
+            windowInsets
+        }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/CabinetLauncherDialogFragment.kt

@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.fragments
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.adapters.CabinetLauncherDialogAdapter
+import org.yuzu.yuzu_emu.databinding.DialogListBinding
+
+class CabinetLauncherDialogFragment : DialogFragment() {
+    private lateinit var binding: DialogListBinding
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        binding = DialogListBinding.inflate(layoutInflater)
+        binding.dialogList.apply {
+            layoutManager = LinearLayoutManager(requireContext())
+            adapter = CabinetLauncherDialogAdapter(this@CabinetLauncherDialogFragment)
+        }
+
+        return MaterialAlertDialogBuilder(requireContext())
+            .setTitle(R.string.cabinet_launcher)
+            .setView(binding.root)
+            .create()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return binding.root
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -15,6 +15,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
+import android.os.SystemClock
 import android.view.*
 import android.widget.TextView
 import android.widget.Toast
@@ -25,6 +26,7 @@ import androidx.core.graphics.Insets
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.drawerlayout.widget.DrawerLayout
+import androidx.drawerlayout.widget.DrawerLayout.DrawerListener
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.Lifecycle
@@ -156,6 +158,32 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         binding.showFpsText.setTextColor(Color.YELLOW)
         binding.doneControlConfig.setOnClickListener { stopConfiguringControls() }
 
+        binding.drawerLayout.addDrawerListener(object : DrawerListener {
+            override fun onDrawerSlide(drawerView: View, slideOffset: Float) {
+                binding.surfaceInputOverlay.dispatchTouchEvent(
+                    MotionEvent.obtain(
+                        SystemClock.uptimeMillis(),
+                        SystemClock.uptimeMillis() + 100,
+                        MotionEvent.ACTION_UP,
+                        0f,
+                        0f,
+                        0
+                    )
+                )
+            }
+
+            override fun onDrawerOpened(drawerView: View) {
+                // No op
+            }
+
+            override fun onDrawerClosed(drawerView: View) {
+                // No op
+            }
+
+            override fun onDrawerStateChanged(newState: Int) {
+                // No op
+            }
+        })
         binding.drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
         binding.inGameMenu.getHeaderView(0).findViewById<TextView>(R.id.text_game_title).text =
             game.title

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/HomeSettingsFragment.kt

@@ -26,10 +26,11 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.findNavController
-import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.GridLayoutManager
 import com.google.android.material.transition.MaterialSharedAxis
 import org.yuzu.yuzu_emu.BuildConfig
 import org.yuzu.yuzu_emu.HomeNavigationDirections
+import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.adapters.HomeSettingAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentHomeSettingsBinding
@@ -131,6 +132,20 @@ class HomeSettingsFragment : Fragment() {
                     }
                 )
             )
+            add(
+                HomeSetting(
+                    R.string.applets,
+                    R.string.applets_description,
+                    R.drawable.ic_applet,
+                    {
+                        binding.root.findNavController()
+                            .navigate(R.id.action_homeSettingsFragment_to_appletLauncherFragment)
+                    },
+                    { NativeLibrary.isFirmwareAvailable() },
+                    R.string.applets_error_firmware,
+                    R.string.applets_error_description
+                )
+            )
             add(
                 HomeSetting(
                     R.string.select_games_folder,
@@ -186,7 +201,8 @@ class HomeSettingsFragment : Fragment() {
         }
 
         binding.homeSettingsList.apply {
-            layoutManager = LinearLayoutManager(requireContext())
+            layoutManager =
+                GridLayoutManager(requireContext(), resources.getInteger(R.integer.grid_columns))
             adapter = HomeSettingAdapter(
                 requireActivity() as AppCompatActivity,
                 viewLifecycleOwner,

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/MessageDialogFragment.kt

@@ -8,6 +8,7 @@ import android.content.DialogInterface
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.text.Html
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.FragmentActivity
 import androidx.fragment.app.activityViewModels
@@ -32,7 +33,9 @@ class MessageDialogFragment : DialogFragment() {
         if (titleId != 0) dialog.setTitle(titleId)
         if (titleString.isNotEmpty()) dialog.setTitle(titleString)
 
-        if (descriptionId != 0) dialog.setMessage(descriptionId)
+        if (descriptionId != 0) {
+            dialog.setMessage(Html.fromHtml(getString(descriptionId), Html.FROM_HTML_MODE_LEGACY))
+        }
         if (descriptionString.isNotEmpty()) dialog.setMessage(descriptionString)
 
         if (helpLinkId != 0) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Applet.kt

@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import org.yuzu.yuzu_emu.R
+
+data class Applet(
+    @StringRes val titleId: Int,
+    @StringRes val descriptionId: Int,
+    @DrawableRes val iconId: Int,
+    val appletInfo: AppletInfo,
+    val cabinetMode: CabinetMode = CabinetMode.None
+)
+
+// Combination of Common::AM::Applets::AppletId enum and the entry id
+enum class AppletInfo(val appletId: Int, val entryId: Long = 0) {
+    None(0x00),
+    Application(0x01),
+    OverlayDisplay(0x02),
+    QLaunch(0x03),
+    Starter(0x04),
+    Auth(0x0A),
+    Cabinet(0x0B, 0x0100000000001002),
+    Controller(0x0C),
+    DataErase(0x0D),
+    Error(0x0E),
+    NetConnect(0x0F),
+    ProfileSelect(0x10),
+    SoftwareKeyboard(0x11),
+    MiiEdit(0x12, 0x0100000000001009),
+    Web(0x13),
+    Shop(0x14),
+    PhotoViewer(0x015, 0x010000000000100D),
+    Settings(0x16),
+    OfflineWeb(0x17),
+    LoginShare(0x18),
+    WebAuth(0x19),
+    MyPage(0x1A)
+}
+
+// Matches enum in Service::NFP::CabinetMode with extra metadata
+enum class CabinetMode(
+    val id: Int,
+    @StringRes val titleId: Int = 0,
+    @DrawableRes val iconId: Int = 0
+) {
+    None(-1),
+    StartNicknameAndOwnerSettings(0, R.string.cabinet_nickname_and_owner, R.drawable.ic_edit),
+    StartGameDataEraser(1, R.string.cabinet_game_data_eraser, R.drawable.ic_refresh),
+    StartRestorer(2, R.string.cabinet_restorer, R.drawable.ic_restore),
+    StartFormatter(3, R.string.cabinet_formatter, R.drawable.ic_clear)
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt

@@ -11,16 +11,15 @@ import kotlinx.serialization.Serializable
 @Parcelize
 @Serializable
 class Game(
-    val title: String,
-    val description: String,
-    val regions: String,
+    val title: String = "",
     val path: String,
-    val gameId: String,
-    val company: String,
-    val isHomebrew: Boolean
+    val programId: String = "",
+    val developer: String = "",
+    val version: String = "",
+    val isHomebrew: Boolean = false
 ) : Parcelable {
-    val keyAddedToLibraryTime get() = "${gameId}_AddedToLibraryTime"
-    val keyLastPlayedTime get() = "${gameId}_LastPlayed"
+    val keyAddedToLibraryTime get() = "${programId}_AddedToLibraryTime"
+    val keyLastPlayedTime get() = "${programId}_LastPlayed"
 
     override fun equals(other: Any?): Boolean {
         if (other !is Game) {
@@ -32,11 +31,9 @@ class Game(
 
     override fun hashCode(): Int {
         var result = title.hashCode()
-        result = 31 * result + description.hashCode()
-        result = 31 * result + regions.hashCode()
         result = 31 * result + path.hashCode()
-        result = 31 * result + gameId.hashCode()
-        result = 31 * result + company.hashCode()
+        result = 31 * result + programId.hashCode()
+        result = 31 * result + developer.hashCode()
         result = 31 * result + isHomebrew.hashCode()
         return result
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt

@@ -14,15 +14,13 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import kotlinx.serialization.ExperimentalSerializationApi
-import kotlinx.serialization.MissingFieldException
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.Json
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.utils.GameHelper
+import org.yuzu.yuzu_emu.utils.GameMetadata
 
-@OptIn(ExperimentalSerializationApi::class)
 class GamesViewModel : ViewModel() {
     val games: StateFlow<List<Game>> get() = _games
     private val _games = MutableStateFlow(emptyList<Game>())
@@ -49,26 +47,34 @@ class GamesViewModel : ViewModel() {
         // Retrieve list of cached games
         val storedGames = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
             .getStringSet(GameHelper.KEY_GAMES, emptySet())
-        if (storedGames!!.isNotEmpty()) {
-            val deserializedGames = mutableSetOf<Game>()
-            storedGames.forEach {
-                val game: Game
-                try {
-                    game = Json.decodeFromString(it)
-                } catch (e: MissingFieldException) {
-                    return@forEach
-                }
 
-                val gameExists =
-                    DocumentFile.fromSingleUri(YuzuApplication.appContext, Uri.parse(game.path))
-                        ?.exists()
-                if (gameExists == true) {
-                    deserializedGames.add(game)
+        viewModelScope.launch {
+            withContext(Dispatchers.IO) {
+                if (storedGames!!.isNotEmpty()) {
+                    val deserializedGames = mutableSetOf<Game>()
+                    storedGames.forEach {
+                        val game: Game
+                        try {
+                            game = Json.decodeFromString(it)
+                        } catch (e: Exception) {
+                            // We don't care about any errors related to parsing the game cache
+                            return@forEach
+                        }
+
+                        val gameExists =
+                            DocumentFile.fromSingleUri(
+                                YuzuApplication.appContext,
+                                Uri.parse(game.path)
+                            )?.exists()
+                        if (gameExists == true) {
+                            deserializedGames.add(game)
+                        }
+                    }
+                    setGames(deserializedGames.toList())
                 }
+                reloadGames(false)
             }
-            setGames(deserializedGames.toList())
         }
-        reloadGames(false)
     }
 
     fun setGames(games: List<Game>) {
@@ -106,7 +112,7 @@ class GamesViewModel : ViewModel() {
 
         viewModelScope.launch {
             withContext(Dispatchers.IO) {
-                NativeLibrary.resetRomMetadata()
+                GameMetadata.resetMetadata()
                 setGames(GameHelper.getGames())
                 _isReloading.value = false
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt

@@ -403,6 +403,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                     } else {
                         firmwarePath.deleteRecursively()
                         cacheFirmwareDir.copyRecursively(firmwarePath, true)
+                        NativeLibrary.initializeSystem()
                         getString(R.string.save_file_imported_success)
                     }
                 } catch (e: Exception) {
@@ -648,7 +649,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 }
 
                 // Reinitialize relevant data
-                NativeLibrary.initializeEmulation()
+                NativeLibrary.initializeSystem()
                 gamesViewModel.reloadGames(false)
 
                 return@newInstance getString(R.string.user_data_import_success)

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ControllerMappingHelper.kt

@@ -1,70 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.utils
-
-import android.view.InputDevice
-import android.view.KeyEvent
-import android.view.MotionEvent
-
-/**
- * Some controllers have incorrect mappings. This class has special-case fixes for them.
- */
-class ControllerMappingHelper {
-    /**
-     * Some controllers report extra button presses that can be ignored.
-     */
-    fun shouldKeyBeIgnored(inputDevice: InputDevice, keyCode: Int): Boolean {
-        return if (isDualShock4(inputDevice)) {
-            // The two analog triggers generate analog motion events as well as a keycode.
-            // We always prefer to use the analog values, so throw away the button press
-            keyCode == KeyEvent.KEYCODE_BUTTON_L2 || keyCode == KeyEvent.KEYCODE_BUTTON_R2
-        } else {
-            false
-        }
-    }
-
-    /**
-     * Scale an axis to be zero-centered with a proper range.
-     */
-    fun scaleAxis(inputDevice: InputDevice, axis: Int, value: Float): Float {
-        if (isDualShock4(inputDevice)) {
-            // Android doesn't have correct mappings for this controller's triggers. It reports them
-            // as RX & RY, centered at -1.0, and with a range of [-1.0, 1.0]
-            // Scale them to properly zero-centered with a range of [0.0, 1.0].
-            if (axis == MotionEvent.AXIS_RX || axis == MotionEvent.AXIS_RY) {
-                return (value + 1) / 2.0f
-            }
-        } else if (isXboxOneWireless(inputDevice)) {
-            // Same as the DualShock 4, the mappings are missing.
-            if (axis == MotionEvent.AXIS_Z || axis == MotionEvent.AXIS_RZ) {
-                return (value + 1) / 2.0f
-            }
-            if (axis == MotionEvent.AXIS_GENERIC_1) {
-                // This axis is stuck at ~.5. Ignore it.
-                return 0.0f
-            }
-        } else if (isMogaPro2Hid(inputDevice)) {
-            // This controller has a broken axis that reports a constant value. Ignore it.
-            if (axis == MotionEvent.AXIS_GENERIC_1) {
-                return 0.0f
-            }
-        }
-        return value
-    }
-
-    // Sony DualShock 4 controller
-    private fun isDualShock4(inputDevice: InputDevice): Boolean {
-        return inputDevice.vendorId == 0x54c && inputDevice.productId == 0x9cc
-    }
-
-    // Microsoft Xbox One controller
-    private fun isXboxOneWireless(inputDevice: InputDevice): Boolean {
-        return inputDevice.vendorId == 0x45e && inputDevice.productId == 0x2e0
-    }
-
-    // Moga Pro 2 HID
-    private fun isMogaPro2Hid(inputDevice: InputDevice): Boolean {
-        return inputDevice.vendorId == 0x20d6 && inputDevice.productId == 0x6271
-    }
-}

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/DirectoryInitialization.kt

@@ -15,7 +15,7 @@ object DirectoryInitialization {
     fun start() {
         if (!areDirectoriesReady) {
             initializeInternalStorage()
-            NativeLibrary.initializeEmulation()
+            NativeLibrary.initializeSystem()
             areDirectoriesReady = true
         }
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/DocumentsTree.kt

@@ -42,6 +42,23 @@ class DocumentsTree {
         return node != null && node.isDirectory
     }
 
+    fun getParentDirectory(filepath: String): String {
+        val node = resolvePath(filepath)!!
+        val parentNode = node.parent
+        if (parentNode != null && parentNode.isDirectory) {
+            return parentNode.uri!!.toString()
+        }
+        return node.uri!!.toString()
+    }
+
+    fun getFilename(filepath: String): String {
+        val node = resolvePath(filepath)
+        if (node != null) {
+            return node.name!!
+        }
+        return filepath
+    }
+
     private fun resolvePath(filepath: String): DocumentsNode? {
         val tokens = StringTokenizer(filepath, File.separator, false)
         var iterator = root

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/FileUtil.kt

@@ -144,7 +144,7 @@ object FileUtil {
      * @param path Native content uri path
      * @return bool
      */
-    fun exists(path: String?): Boolean {
+    fun exists(path: String?, suppressLog: Boolean = false): Boolean {
         var c: Cursor? = null
         try {
             val mUri = Uri.parse(path)
@@ -152,7 +152,9 @@ object FileUtil {
             c = context.contentResolver.query(mUri, columns, null, null, null)
             return c!!.count > 0
         } catch (e: Exception) {
-            Log.info("[FileUtil] Cannot find file from given path, error: " + e.message)
+            if (!suppressLog) {
+                Log.info("[FileUtil] Cannot find file from given path, error: " + e.message)
+            }
         } finally {
             closeQuietly(c)
         }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameHelper.kt

@@ -71,27 +71,26 @@ object GameHelper {
 
     fun getGame(uri: Uri, addedToLibrary: Boolean): Game {
         val filePath = uri.toString()
-        var name = NativeLibrary.getTitle(filePath)
+        var name = GameMetadata.getTitle(filePath)
 
         // If the game's title field is empty, use the filename.
         if (name.isEmpty()) {
             name = FileUtil.getFilename(uri)
         }
-        var gameId = NativeLibrary.getGameId(filePath)
+        var programId = GameMetadata.getProgramId(filePath)
 
         // If the game's ID field is empty, use the filename without extension.
-        if (gameId.isEmpty()) {
-            gameId = name.substring(0, name.lastIndexOf("."))
+        if (programId.isEmpty()) {
+            programId = name.substring(0, name.lastIndexOf("."))
         }
 
         val newGame = Game(
             name,
-            NativeLibrary.getDescription(filePath).replace("\n", " "),
-            NativeLibrary.getRegions(filePath),
             filePath,
-            gameId,
-            NativeLibrary.getCompany(filePath),
-            NativeLibrary.isHomebrew(filePath)
+            programId,
+            GameMetadata.getDeveloper(filePath),
+            GameMetadata.getVersion(filePath),
+            GameMetadata.getIsHomebrew(filePath)
         )
 
         if (addedToLibrary) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameIconUtils.kt

@@ -18,7 +18,6 @@ import coil.key.Keyer
 import coil.memory.MemoryCache
 import coil.request.ImageRequest
 import coil.request.Options
-import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.model.Game
@@ -36,7 +35,7 @@ class GameIconFetcher(
     }
 
     private fun decodeGameIcon(uri: String): Bitmap? {
-        val data = NativeLibrary.getIcon(uri)
+        val data = GameMetadata.getIcon(uri)
         return BitmapFactory.decodeByteArray(
             data,
             0,

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GameMetadata.kt

@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.utils
+
+object GameMetadata {
+    external fun getTitle(path: String): String
+
+    external fun getProgramId(path: String): String
+
+    external fun getDeveloper(path: String): String
+
+    external fun getVersion(path: String): String
+
+    external fun getIcon(path: String): ByteArray
+
+    external fun getIsHomebrew(path: String): Boolean
+
+    external fun resetMetadata()
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/InputHandler.kt

@@ -3,17 +3,24 @@
 
 package org.yuzu.yuzu_emu.utils
 
+import android.view.InputDevice
 import android.view.KeyEvent
 import android.view.MotionEvent
 import kotlin.math.sqrt
 import org.yuzu.yuzu_emu.NativeLibrary
 
-class InputHandler {
+object InputHandler {
+    private var controllerIds = getGameControllerIds()
+
     fun initialize() {
         // Connect first controller
         NativeLibrary.onGamePadConnectEvent(getPlayerNumber(NativeLibrary.Player1Device))
     }
 
+    fun updateControllerIds() {
+        controllerIds = getGameControllerIds()
+    }
+
     fun dispatchKeyEvent(event: KeyEvent): Boolean {
         val button: Int = when (event.device.vendorId) {
             0x045E -> getInputXboxButtonKey(event.keyCode)
@@ -35,7 +42,7 @@ class InputHandler {
         }
 
         return NativeLibrary.onGamePadButtonEvent(
-            getPlayerNumber(event.device.controllerNumber),
+            getPlayerNumber(event.device.controllerNumber, event.deviceId),
             button,
             action
         )
@@ -58,9 +65,14 @@ class InputHandler {
         return true
     }
 
-    private fun getPlayerNumber(index: Int): Int {
+    private fun getPlayerNumber(index: Int, deviceId: Int = -1): Int {
+        var deviceIndex = index
+        if (deviceId != -1) {
+            deviceIndex = controllerIds[deviceId]!!
+        }
+
         // TODO: Joycons are handled as different controllers. Find a way to merge them.
-        return when (index) {
+        return when (deviceIndex) {
             2 -> NativeLibrary.Player2Device
             3 -> NativeLibrary.Player3Device
             4 -> NativeLibrary.Player4Device
@@ -238,7 +250,7 @@ class InputHandler {
     }
 
     private fun setGenericAxisInput(event: MotionEvent, axis: Int) {
-        val playerNumber = getPlayerNumber(event.device.controllerNumber)
+        val playerNumber = getPlayerNumber(event.device.controllerNumber, event.deviceId)
 
         when (axis) {
             MotionEvent.AXIS_X, MotionEvent.AXIS_Y ->
@@ -297,7 +309,7 @@ class InputHandler {
 
     private fun setJoyconAxisInput(event: MotionEvent, axis: Int) {
         // Joycon support is half dead. Right joystick doesn't work
-        val playerNumber = getPlayerNumber(event.device.controllerNumber)
+        val playerNumber = getPlayerNumber(event.device.controllerNumber, event.deviceId)
 
         when (axis) {
             MotionEvent.AXIS_X, MotionEvent.AXIS_Y ->
@@ -325,7 +337,7 @@ class InputHandler {
     }
 
     private fun setRazerAxisInput(event: MotionEvent, axis: Int) {
-        val playerNumber = getPlayerNumber(event.device.controllerNumber)
+        val playerNumber = getPlayerNumber(event.device.controllerNumber, event.deviceId)
 
         when (axis) {
             MotionEvent.AXIS_X, MotionEvent.AXIS_Y ->
@@ -362,4 +374,33 @@ class InputHandler {
                 )
         }
     }
+
+    fun getGameControllerIds(): Map<Int, Int> {
+        val gameControllerDeviceIds = mutableMapOf<Int, Int>()
+        val deviceIds = InputDevice.getDeviceIds()
+        var controllerSlot = 1
+        deviceIds.forEach { deviceId ->
+            InputDevice.getDevice(deviceId)?.apply {
+                // Don't over-assign controllers
+                if (controllerSlot >= 8) {
+                    return gameControllerDeviceIds
+                }
+
+                // Verify that the device has gamepad buttons, control sticks, or both.
+                if (sources and InputDevice.SOURCE_GAMEPAD == InputDevice.SOURCE_GAMEPAD ||
+                    sources and InputDevice.SOURCE_JOYSTICK == InputDevice.SOURCE_JOYSTICK
+                ) {
+                    // This device is a game controller. Store its device ID.
+                    if (deviceId and id and vendorId and productId != 0) {
+                        // Additionally filter out devices that have no ID
+                        gameControllerDeviceIds
+                            .takeIf { !it.contains(deviceId) }
+                            ?.put(deviceId, controllerSlot)
+                        controllerSlot++
+                    }
+                }
+            }
+        }
+        return gameControllerDeviceIds
+    }
 }

src/android/app/src/main/jni/CMakeLists.txt

@@ -14,8 +14,10 @@ add_library(yuzu-android SHARED
     id_cache.cpp
     id_cache.h
     native.cpp
+    native.h
     native_config.cpp
     uisettings.cpp
+    game_metadata.cpp
 )
 
 set_property(TARGET yuzu-android PROPERTY IMPORTED_LOCATION ${FFmpeg_LIBRARY_DIR})

src/android/app/src/main/jni/game_metadata.cpp

@@ -0,0 +1,112 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <core/core.h>
+#include <core/file_sys/patch_manager.h>
+#include <core/loader/nro.h>
+#include <jni.h>
+#include "core/loader/loader.h"
+#include "jni/android_common/android_common.h"
+#include "native.h"
+
+struct RomMetadata {
+    std::string title;
+    u64 programId;
+    std::string developer;
+    std::string version;
+    std::vector<u8> icon;
+    bool isHomebrew;
+};
+
+std::unordered_map<std::string, RomMetadata> m_rom_metadata_cache;
+
+RomMetadata CacheRomMetadata(const std::string& path) {
+    const auto file =
+        Core::GetGameFileFromPath(EmulationSession::GetInstance().System().GetFilesystem(), path);
+    auto loader = Loader::GetLoader(EmulationSession::GetInstance().System(), file, 0, 0);
+
+    RomMetadata entry;
+    loader->ReadTitle(entry.title);
+    loader->ReadProgramId(entry.programId);
+    loader->ReadIcon(entry.icon);
+
+    const FileSys::PatchManager pm{
+        entry.programId, EmulationSession::GetInstance().System().GetFileSystemController(),
+        EmulationSession::GetInstance().System().GetContentProvider()};
+    const auto control = pm.GetControlMetadata();
+
+    if (control.first != nullptr) {
+        entry.developer = control.first->GetDeveloperName();
+        entry.version = control.first->GetVersionString();
+    } else {
+        FileSys::NACP nacp;
+        if (loader->ReadControlData(nacp) == Loader::ResultStatus::Success) {
+            entry.developer = nacp.GetDeveloperName();
+        } else {
+            entry.developer = "";
+        }
+
+        entry.version = "1.0.0";
+    }
+
+    if (loader->GetFileType() == Loader::FileType::NRO) {
+        auto loader_nro = reinterpret_cast<Loader::AppLoader_NRO*>(loader.get());
+        entry.isHomebrew = loader_nro->IsHomebrew();
+    } else {
+        entry.isHomebrew = false;
+    }
+
+    m_rom_metadata_cache[path] = entry;
+
+    return entry;
+}
+
+RomMetadata GetRomMetadata(const std::string& path) {
+    if (auto search = m_rom_metadata_cache.find(path); search != m_rom_metadata_cache.end()) {
+        return search->second;
+    }
+
+    return CacheRomMetadata(path);
+}
+
+extern "C" {
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getTitle(JNIEnv* env, jobject obj,
+                                                            jstring jpath) {
+    return ToJString(env, GetRomMetadata(GetJString(env, jpath)).title);
+}
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getProgramId(JNIEnv* env, jobject obj,
+                                                                jstring jpath) {
+    return ToJString(env, std::to_string(GetRomMetadata(GetJString(env, jpath)).programId));
+}
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getDeveloper(JNIEnv* env, jobject obj,
+                                                                jstring jpath) {
+    return ToJString(env, GetRomMetadata(GetJString(env, jpath)).developer);
+}
+
+jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getVersion(JNIEnv* env, jobject obj,
+                                                              jstring jpath) {
+    return ToJString(env, GetRomMetadata(GetJString(env, jpath)).version);
+}
+
+jbyteArray Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIcon(JNIEnv* env, jobject obj,
+                                                              jstring jpath) {
+    auto icon_data = GetRomMetadata(GetJString(env, jpath)).icon;
+    jbyteArray icon = env->NewByteArray(static_cast<jsize>(icon_data.size()));
+    env->SetByteArrayRegion(icon, 0, env->GetArrayLength(icon),
+                            reinterpret_cast<jbyte*>(icon_data.data()));
+    return icon;
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIsHomebrew(JNIEnv* env, jobject obj,
+                                                                  jstring jpath) {
+    return static_cast<jboolean>(GetRomMetadata(GetJString(env, jpath)).isHomebrew);
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_GameMetadata_resetMetadata(JNIEnv* env, jobject obj) {
+    return m_rom_metadata_cache.clear();
+}
+
+} // extern "C"

src/android/app/src/main/jni/native.cpp

@@ -33,7 +33,6 @@
 #include "core/crypto/key_manager.h"
 #include "core/file_sys/card_image.h"
 #include "core/file_sys/content_archive.h"
-#include "core/file_sys/registered_cache.h"
 #include "core/file_sys/submission_package.h"
 #include "core/file_sys/vfs.h"
 #include "core/file_sys/vfs_real.h"
@@ -48,514 +47,419 @@
 #include "core/hid/emulated_controller.h"
 #include "core/hid/hid_core.h"
 #include "core/hid/hid_types.h"
-#include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/am/applets/applets.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
-#include "core/perf_stats.h"
 #include "jni/android_common/android_common.h"
-#include "jni/applets/software_keyboard.h"
 #include "jni/config.h"
-#include "jni/emu_window/emu_window.h"
 #include "jni/id_cache.h"
-#include "video_core/rasterizer_interface.h"
+#include "jni/native.h"
 #include "video_core/renderer_base.h"
 
 #define jconst [[maybe_unused]] const auto
 #define jauto [[maybe_unused]] auto
 
-namespace {
+static EmulationSession s_instance;
 
-class EmulationSession final {
-public:
-    EmulationSession() {
-        m_vfs = std::make_shared<FileSys::RealVfsFilesystem>();
-    }
+EmulationSession::EmulationSession() {
+    m_vfs = std::make_shared<FileSys::RealVfsFilesystem>();
+}
 
-    ~EmulationSession() = default;
+EmulationSession& EmulationSession::GetInstance() {
+    return s_instance;
+}
 
-    static EmulationSession& GetInstance() {
-        return s_instance;
-    }
+const Core::System& EmulationSession::System() const {
+    return m_system;
+}
 
-    const Core::System& System() const {
-        return m_system;
-    }
+Core::System& EmulationSession::System() {
+    return m_system;
+}
 
-    Core::System& System() {
-        return m_system;
-    }
+const EmuWindow_Android& EmulationSession::Window() const {
+    return *m_window;
+}
 
-    const EmuWindow_Android& Window() const {
-        return *m_window;
-    }
+EmuWindow_Android& EmulationSession::Window() {
+    return *m_window;
+}
 
-    EmuWindow_Android& Window() {
-        return *m_window;
-    }
+ANativeWindow* EmulationSession::NativeWindow() const {
+    return m_native_window;
+}
 
-    ANativeWindow* NativeWindow() const {
-        return m_native_window;
-    }
+void EmulationSession::SetNativeWindow(ANativeWindow* native_window) {
+    m_native_window = native_window;
+}
 
-    void SetNativeWindow(ANativeWindow* native_window) {
-        m_native_window = native_window;
-    }
-
-    int InstallFileToNand(std::string filename, std::string file_extension) {
-        jconst copy_func = [](const FileSys::VirtualFile& src, const FileSys::VirtualFile& dest,
-                              std::size_t block_size) {
-            if (src == nullptr || dest == nullptr) {
-                return false;
-            }
-            if (!dest->Resize(src->GetSize())) {
-                return false;
-            }
-
-            using namespace Common::Literals;
-            [[maybe_unused]] std::vector<u8> buffer(1_MiB);
-
-            for (std::size_t i = 0; i < src->GetSize(); i += buffer.size()) {
-                jconst read = src->Read(buffer.data(), buffer.size(), i);
-                dest->Write(buffer.data(), read, i);
-            }
-            return true;
-        };
-
-        enum InstallResult {
-            Success = 0,
-            SuccessFileOverwritten = 1,
-            InstallError = 2,
-            ErrorBaseGame = 3,
-            ErrorFilenameExtension = 4,
-        };
-
-        m_system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
-        m_system.GetFileSystemController().CreateFactories(*m_vfs);
-
-        [[maybe_unused]] std::shared_ptr<FileSys::NSP> nsp;
-        if (file_extension == "nsp") {
-            nsp = std::make_shared<FileSys::NSP>(m_vfs->OpenFile(filename, FileSys::Mode::Read));
-            if (nsp->IsExtractedType()) {
-                return InstallError;
-            }
-        } else {
-            return ErrorFilenameExtension;
+int EmulationSession::InstallFileToNand(std::string filename, std::string file_extension) {
+    jconst copy_func = [](const FileSys::VirtualFile& src, const FileSys::VirtualFile& dest,
+                          std::size_t block_size) {
+        if (src == nullptr || dest == nullptr) {
+            return false;
         }
-
-        if (!nsp) {
-            return InstallError;
-        }
-
-        if (nsp->GetStatus() != Loader::ResultStatus::Success) {
-            return InstallError;
-        }
-
-        jconst res = m_system.GetFileSystemController().GetUserNANDContents()->InstallEntry(
-            *nsp, true, copy_func);
-
-        switch (res) {
-        case FileSys::InstallResult::Success:
-            return Success;
-        case FileSys::InstallResult::OverwriteExisting:
-            return SuccessFileOverwritten;
-        case FileSys::InstallResult::ErrorBaseInstall:
-            return ErrorBaseGame;
-        default:
-            return InstallError;
-        }
-    }
-
-    void InitializeGpuDriver(const std::string& hook_lib_dir, const std::string& custom_driver_dir,
-                             const std::string& custom_driver_name,
-                             const std::string& file_redirect_dir) {
-#ifdef ARCHITECTURE_arm64
-        void* handle{};
-        const char* file_redirect_dir_{};
-        int featureFlags{};
-
-        // Enable driver file redirection when renderer debugging is enabled.
-        if (Settings::values.renderer_debug && file_redirect_dir.size()) {
-            featureFlags |= ADRENOTOOLS_DRIVER_FILE_REDIRECT;
-            file_redirect_dir_ = file_redirect_dir.c_str();
-        }
-
-        // Try to load a custom driver.
-        if (custom_driver_name.size()) {
-            handle = adrenotools_open_libvulkan(
-                RTLD_NOW, featureFlags | ADRENOTOOLS_DRIVER_CUSTOM, nullptr, hook_lib_dir.c_str(),
-                custom_driver_dir.c_str(), custom_driver_name.c_str(), file_redirect_dir_, nullptr);
-        }
-
-        // Try to load the system driver.
-        if (!handle) {
-            handle =
-                adrenotools_open_libvulkan(RTLD_NOW, featureFlags, nullptr, hook_lib_dir.c_str(),
-                                           nullptr, nullptr, file_redirect_dir_, nullptr);
-        }
-
-        m_vulkan_library = std::make_shared<Common::DynamicLibrary>(handle);
-#endif
-    }
-
-    bool IsRunning() const {
-        return m_is_running;
-    }
-
-    bool IsPaused() const {
-        return m_is_running && m_is_paused;
-    }
-
-    const Core::PerfStatsResults& PerfStats() const {
-        std::scoped_lock m_perf_stats_lock(m_perf_stats_mutex);
-        return m_perf_stats;
-    }
-
-    void SurfaceChanged() {
-        if (!IsRunning()) {
-            return;
-        }
-        m_window->OnSurfaceChanged(m_native_window);
-    }
-
-    void ConfigureFilesystemProvider(const std::string& filepath) {
-        const auto file = m_system.GetFilesystem()->OpenFile(filepath, FileSys::Mode::Read);
-        if (!file) {
-            return;
-        }
-
-        auto loader = Loader::GetLoader(m_system, file);
-        if (!loader) {
-            return;
-        }
-
-        const auto file_type = loader->GetFileType();
-        if (file_type == Loader::FileType::Unknown || file_type == Loader::FileType::Error) {
-            return;
-        }
-
-        u64 program_id = 0;
-        const auto res2 = loader->ReadProgramId(program_id);
-        if (res2 == Loader::ResultStatus::Success && file_type == Loader::FileType::NCA) {
-            m_manual_provider->AddEntry(FileSys::TitleType::Application,
-                                        FileSys::GetCRTypeFromNCAType(FileSys::NCA{file}.GetType()),
-                                        program_id, file);
-        } else if (res2 == Loader::ResultStatus::Success &&
-                   (file_type == Loader::FileType::XCI || file_type == Loader::FileType::NSP)) {
-            const auto nsp = file_type == Loader::FileType::NSP
-                                 ? std::make_shared<FileSys::NSP>(file)
-                                 : FileSys::XCI{file}.GetSecurePartitionNSP();
-            for (const auto& title : nsp->GetNCAs()) {
-                for (const auto& entry : title.second) {
-                    m_manual_provider->AddEntry(entry.first.first, entry.first.second, title.first,
-                                                entry.second->GetBaseFile());
-                }
-            }
-        }
-    }
-
-    Core::SystemResultStatus InitializeEmulation(const std::string& filepath) {
-        std::scoped_lock lock(m_mutex);
-
-        // Create the render window.
-        m_window = std::make_unique<EmuWindow_Android>(&m_input_subsystem, m_native_window,
-                                                       m_vulkan_library);
-
-        m_system.SetFilesystem(m_vfs);
-        m_system.GetUserChannel().clear();
-
-        // Initialize system.
-        jauto android_keyboard = std::make_unique<SoftwareKeyboard::AndroidKeyboard>();
-        m_software_keyboard = android_keyboard.get();
-        m_system.SetShuttingDown(false);
-        m_system.ApplySettings();
-        Settings::LogSettings();
-        m_system.HIDCore().ReloadInputDevices();
-        m_system.SetAppletFrontendSet({
-            nullptr,                     // Amiibo Settings
-            nullptr,                     // Controller Selector
-            nullptr,                     // Error Display
-            nullptr,                     // Mii Editor
-            nullptr,                     // Parental Controls
-            nullptr,                     // Photo Viewer
-            nullptr,                     // Profile Selector
-            std::move(android_keyboard), // Software Keyboard
-            nullptr,                     // Web Browser
-        });
-
-        // Initialize filesystem.
-        m_manual_provider = std::make_unique<FileSys::ManualContentProvider>();
-        m_system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
-        m_system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::FrontendManual,
-                                         m_manual_provider.get());
-        m_system.GetFileSystemController().CreateFactories(*m_vfs);
-        ConfigureFilesystemProvider(filepath);
-
-        // Initialize account manager
-        m_profile_manager = std::make_unique<Service::Account::ProfileManager>();
-
-        // Load the ROM.
-        m_load_result = m_system.Load(EmulationSession::GetInstance().Window(), filepath);
-        if (m_load_result != Core::SystemResultStatus::Success) {
-            return m_load_result;
-        }
-
-        // Complete initialization.
-        m_system.GPU().Start();
-        m_system.GetCpuManager().OnGpuReady();
-        m_system.RegisterExitCallback([&] { HaltEmulation(); });
-
-        return Core::SystemResultStatus::Success;
-    }
-
-    void ShutdownEmulation() {
-        std::scoped_lock lock(m_mutex);
-
-        m_is_running = false;
-
-        // Unload user input.
-        m_system.HIDCore().UnloadInputDevices();
-
-        // Shutdown the main emulated process
-        if (m_load_result == Core::SystemResultStatus::Success) {
-            m_system.DetachDebugger();
-            m_system.ShutdownMainProcess();
-            m_detached_tasks.WaitForAllTasks();
-            m_load_result = Core::SystemResultStatus::ErrorNotInitialized;
-            m_window.reset();
-            OnEmulationStopped(Core::SystemResultStatus::Success);
-            return;
-        }
-
-        // Tear down the render window.
-        m_window.reset();
-    }
-
-    void PauseEmulation() {
-        std::scoped_lock lock(m_mutex);
-        m_system.Pause();
-        m_is_paused = true;
-    }
-
-    void UnPauseEmulation() {
-        std::scoped_lock lock(m_mutex);
-        m_system.Run();
-        m_is_paused = false;
-    }
-
-    void HaltEmulation() {
-        std::scoped_lock lock(m_mutex);
-        m_is_running = false;
-        m_cv.notify_one();
-    }
-
-    void RunEmulation() {
-        {
-            std::scoped_lock lock(m_mutex);
-            m_is_running = true;
-        }
-
-        // Load the disk shader cache.
-        if (Settings::values.use_disk_shader_cache.GetValue()) {
-            LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
-            m_system.Renderer().ReadRasterizer()->LoadDiskResources(
-                m_system.GetApplicationProcessProgramID(), std::stop_token{},
-                LoadDiskCacheProgress);
-            LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
-        }
-
-        void(m_system.Run());
-
-        if (m_system.DebuggerEnabled()) {
-            m_system.InitializeDebugger();
-        }
-
-        OnEmulationStarted();
-
-        while (true) {
-            {
-                [[maybe_unused]] std::unique_lock lock(m_mutex);
-                if (m_cv.wait_for(lock, std::chrono::milliseconds(800),
-                                  [&]() { return !m_is_running; })) {
-                    // Emulation halted.
-                    break;
-                }
-            }
-            {
-                // Refresh performance stats.
-                std::scoped_lock m_perf_stats_lock(m_perf_stats_mutex);
-                m_perf_stats = m_system.GetAndResetPerfStats();
-            }
-        }
-    }
-
-    std::string GetRomTitle(const std::string& path) {
-        return GetRomMetadata(path).title;
-    }
-
-    std::vector<u8> GetRomIcon(const std::string& path) {
-        return GetRomMetadata(path).icon;
-    }
-
-    bool GetIsHomebrew(const std::string& path) {
-        return GetRomMetadata(path).isHomebrew;
-    }
-
-    void ResetRomMetadata() {
-        m_rom_metadata_cache.clear();
-    }
-
-    bool IsHandheldOnly() {
-        jconst npad_style_set = m_system.HIDCore().GetSupportedStyleTag();
-
-        if (npad_style_set.fullkey == 1) {
+        if (!dest->Resize(src->GetSize())) {
             return false;
         }
 
-        if (npad_style_set.handheld == 0) {
-            return false;
+        using namespace Common::Literals;
+        [[maybe_unused]] std::vector<u8> buffer(1_MiB);
+
+        for (std::size_t i = 0; i < src->GetSize(); i += buffer.size()) {
+            jconst read = src->Read(buffer.data(), buffer.size(), i);
+            dest->Write(buffer.data(), read, i);
         }
-
-        return !Settings::IsDockedMode();
-    }
-
-    void SetDeviceType([[maybe_unused]] int index, int type) {
-        jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
-        controller->SetNpadStyleIndex(static_cast<Core::HID::NpadStyleIndex>(type));
-    }
-
-    void OnGamepadConnectEvent([[maybe_unused]] int index) {
-        jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
-
-        // Ensure that player1 is configured correctly and handheld disconnected
-        if (controller->GetNpadIdType() == Core::HID::NpadIdType::Player1) {
-            jauto handheld =
-                m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Handheld);
-
-            if (controller->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::Handheld) {
-                handheld->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
-                controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
-                handheld->Disconnect();
-            }
-        }
-
-        // Ensure that handheld is configured correctly and player 1 disconnected
-        if (controller->GetNpadIdType() == Core::HID::NpadIdType::Handheld) {
-            jauto player1 =
-                m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Player1);
-
-            if (controller->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::Handheld) {
-                player1->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
-                controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
-                player1->Disconnect();
-            }
-        }
-
-        if (!controller->IsConnected()) {
-            controller->Connect();
-        }
-    }
-
-    void OnGamepadDisconnectEvent([[maybe_unused]] int index) {
-        jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
-        controller->Disconnect();
-    }
-
-    SoftwareKeyboard::AndroidKeyboard* SoftwareKeyboard() {
-        return m_software_keyboard;
-    }
-
-private:
-    struct RomMetadata {
-        std::string title;
-        std::vector<u8> icon;
-        bool isHomebrew;
+        return true;
     };
 
-    RomMetadata GetRomMetadata(const std::string& path) {
-        if (jauto search = m_rom_metadata_cache.find(path); search != m_rom_metadata_cache.end()) {
-            return search->second;
+    enum InstallResult {
+        Success = 0,
+        SuccessFileOverwritten = 1,
+        InstallError = 2,
+        ErrorBaseGame = 3,
+        ErrorFilenameExtension = 4,
+    };
+
+    m_system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
+    m_system.GetFileSystemController().CreateFactories(*m_vfs);
+
+    [[maybe_unused]] std::shared_ptr<FileSys::NSP> nsp;
+    if (file_extension == "nsp") {
+        nsp = std::make_shared<FileSys::NSP>(m_vfs->OpenFile(filename, FileSys::Mode::Read));
+        if (nsp->IsExtractedType()) {
+            return InstallError;
         }
-
-        return CacheRomMetadata(path);
+    } else {
+        return ErrorFilenameExtension;
     }
 
-    RomMetadata CacheRomMetadata(const std::string& path) {
-        jconst file = Core::GetGameFileFromPath(m_vfs, path);
-        jauto loader = Loader::GetLoader(EmulationSession::GetInstance().System(), file, 0, 0);
+    if (!nsp) {
+        return InstallError;
+    }
 
-        RomMetadata entry;
-        loader->ReadTitle(entry.title);
-        loader->ReadIcon(entry.icon);
-        if (loader->GetFileType() == Loader::FileType::NRO) {
-            jauto loader_nro = reinterpret_cast<Loader::AppLoader_NRO*>(loader.get());
-            entry.isHomebrew = loader_nro->IsHomebrew();
-        } else {
-            entry.isHomebrew = false;
+    if (nsp->GetStatus() != Loader::ResultStatus::Success) {
+        return InstallError;
+    }
+
+    jconst res = m_system.GetFileSystemController().GetUserNANDContents()->InstallEntry(*nsp, true,
+                                                                                        copy_func);
+
+    switch (res) {
+    case FileSys::InstallResult::Success:
+        return Success;
+    case FileSys::InstallResult::OverwriteExisting:
+        return SuccessFileOverwritten;
+    case FileSys::InstallResult::ErrorBaseInstall:
+        return ErrorBaseGame;
+    default:
+        return InstallError;
+    }
+}
+
+void EmulationSession::InitializeGpuDriver(const std::string& hook_lib_dir,
+                                           const std::string& custom_driver_dir,
+                                           const std::string& custom_driver_name,
+                                           const std::string& file_redirect_dir) {
+#ifdef ARCHITECTURE_arm64
+    void* handle{};
+    const char* file_redirect_dir_{};
+    int featureFlags{};
+
+    // Enable driver file redirection when renderer debugging is enabled.
+    if (Settings::values.renderer_debug && file_redirect_dir.size()) {
+        featureFlags |= ADRENOTOOLS_DRIVER_FILE_REDIRECT;
+        file_redirect_dir_ = file_redirect_dir.c_str();
+    }
+
+    // Try to load a custom driver.
+    if (custom_driver_name.size()) {
+        handle = adrenotools_open_libvulkan(
+            RTLD_NOW, featureFlags | ADRENOTOOLS_DRIVER_CUSTOM, nullptr, hook_lib_dir.c_str(),
+            custom_driver_dir.c_str(), custom_driver_name.c_str(), file_redirect_dir_, nullptr);
+    }
+
+    // Try to load the system driver.
+    if (!handle) {
+        handle = adrenotools_open_libvulkan(RTLD_NOW, featureFlags, nullptr, hook_lib_dir.c_str(),
+                                            nullptr, nullptr, file_redirect_dir_, nullptr);
+    }
+
+    m_vulkan_library = std::make_shared<Common::DynamicLibrary>(handle);
+#endif
+}
+
+bool EmulationSession::IsRunning() const {
+    return m_is_running;
+}
+
+bool EmulationSession::IsPaused() const {
+    return m_is_running && m_is_paused;
+}
+
+const Core::PerfStatsResults& EmulationSession::PerfStats() const {
+    std::scoped_lock m_perf_stats_lock(m_perf_stats_mutex);
+    return m_perf_stats;
+}
+
+void EmulationSession::SurfaceChanged() {
+    if (!IsRunning()) {
+        return;
+    }
+    m_window->OnSurfaceChanged(m_native_window);
+}
+
+void EmulationSession::ConfigureFilesystemProvider(const std::string& filepath) {
+    const auto file = m_system.GetFilesystem()->OpenFile(filepath, FileSys::Mode::Read);
+    if (!file) {
+        return;
+    }
+
+    auto loader = Loader::GetLoader(m_system, file);
+    if (!loader) {
+        return;
+    }
+
+    const auto file_type = loader->GetFileType();
+    if (file_type == Loader::FileType::Unknown || file_type == Loader::FileType::Error) {
+        return;
+    }
+
+    u64 program_id = 0;
+    const auto res2 = loader->ReadProgramId(program_id);
+    if (res2 == Loader::ResultStatus::Success && file_type == Loader::FileType::NCA) {
+        m_manual_provider->AddEntry(FileSys::TitleType::Application,
+                                    FileSys::GetCRTypeFromNCAType(FileSys::NCA{file}.GetType()),
+                                    program_id, file);
+    } else if (res2 == Loader::ResultStatus::Success &&
+               (file_type == Loader::FileType::XCI || file_type == Loader::FileType::NSP)) {
+        const auto nsp = file_type == Loader::FileType::NSP
+                             ? std::make_shared<FileSys::NSP>(file)
+                             : FileSys::XCI{file}.GetSecurePartitionNSP();
+        for (const auto& title : nsp->GetNCAs()) {
+            for (const auto& entry : title.second) {
+                m_manual_provider->AddEntry(entry.first.first, entry.first.second, title.first,
+                                            entry.second->GetBaseFile());
+            }
         }
+    }
+}
 
-        m_rom_metadata_cache[path] = entry;
+void EmulationSession::InitializeSystem() {
+    // Initialize filesystem.
+    m_system.SetFilesystem(m_vfs);
+    m_system.GetUserChannel().clear();
+    m_manual_provider = std::make_unique<FileSys::ManualContentProvider>();
+    m_system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
+    m_system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::FrontendManual,
+                                     m_manual_provider.get());
+    m_system.GetFileSystemController().CreateFactories(*m_vfs);
+}
 
-        return entry;
+Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string& filepath) {
+    std::scoped_lock lock(m_mutex);
+
+    // Create the render window.
+    m_window =
+        std::make_unique<EmuWindow_Android>(&m_input_subsystem, m_native_window, m_vulkan_library);
+
+    // Initialize system.
+    jauto android_keyboard = std::make_unique<SoftwareKeyboard::AndroidKeyboard>();
+    m_software_keyboard = android_keyboard.get();
+    m_system.SetShuttingDown(false);
+    m_system.ApplySettings();
+    Settings::LogSettings();
+    m_system.HIDCore().ReloadInputDevices();
+    m_system.SetAppletFrontendSet({
+        nullptr,                     // Amiibo Settings
+        nullptr,                     // Controller Selector
+        nullptr,                     // Error Display
+        nullptr,                     // Mii Editor
+        nullptr,                     // Parental Controls
+        nullptr,                     // Photo Viewer
+        nullptr,                     // Profile Selector
+        std::move(android_keyboard), // Software Keyboard
+        nullptr,                     // Web Browser
+    });
+
+    // Initialize filesystem.
+    ConfigureFilesystemProvider(filepath);
+
+    // Initialize account manager
+    m_profile_manager = std::make_unique<Service::Account::ProfileManager>();
+
+    // Load the ROM.
+    m_load_result = m_system.Load(EmulationSession::GetInstance().Window(), filepath);
+    if (m_load_result != Core::SystemResultStatus::Success) {
+        return m_load_result;
     }
 
-private:
-    static void LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress, int max) {
-        JNIEnv* env = IDCache::GetEnvForThread();
-        env->CallStaticVoidMethod(IDCache::GetDiskCacheProgressClass(),
-                                  IDCache::GetDiskCacheLoadProgress(), static_cast<jint>(stage),
-                                  static_cast<jint>(progress), static_cast<jint>(max));
+    // Complete initialization.
+    m_system.GPU().Start();
+    m_system.GetCpuManager().OnGpuReady();
+    m_system.RegisterExitCallback([&] { HaltEmulation(); });
+
+    return Core::SystemResultStatus::Success;
+}
+
+void EmulationSession::ShutdownEmulation() {
+    std::scoped_lock lock(m_mutex);
+
+    m_is_running = false;
+
+    // Unload user input.
+    m_system.HIDCore().UnloadInputDevices();
+
+    // Shutdown the main emulated process
+    if (m_load_result == Core::SystemResultStatus::Success) {
+        m_system.DetachDebugger();
+        m_system.ShutdownMainProcess();
+        m_detached_tasks.WaitForAllTasks();
+        m_load_result = Core::SystemResultStatus::ErrorNotInitialized;
+        m_window.reset();
+        OnEmulationStopped(Core::SystemResultStatus::Success);
+        return;
     }
 
-    static void OnEmulationStarted() {
-        JNIEnv* env = IDCache::GetEnvForThread();
-        env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(),
-                                  IDCache::GetOnEmulationStarted());
+    // Tear down the render window.
+    m_window.reset();
+}
+
+void EmulationSession::PauseEmulation() {
+    std::scoped_lock lock(m_mutex);
+    m_system.Pause();
+    m_is_paused = true;
+}
+
+void EmulationSession::UnPauseEmulation() {
+    std::scoped_lock lock(m_mutex);
+    m_system.Run();
+    m_is_paused = false;
+}
+
+void EmulationSession::HaltEmulation() {
+    std::scoped_lock lock(m_mutex);
+    m_is_running = false;
+    m_cv.notify_one();
+}
+
+void EmulationSession::RunEmulation() {
+    {
+        std::scoped_lock lock(m_mutex);
+        m_is_running = true;
     }
 
-    static void OnEmulationStopped(Core::SystemResultStatus result) {
-        JNIEnv* env = IDCache::GetEnvForThread();
-        env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(),
-                                  IDCache::GetOnEmulationStopped(), static_cast<jint>(result));
+    // Load the disk shader cache.
+    if (Settings::values.use_disk_shader_cache.GetValue()) {
+        LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
+        m_system.Renderer().ReadRasterizer()->LoadDiskResources(
+            m_system.GetApplicationProcessProgramID(), std::stop_token{}, LoadDiskCacheProgress);
+        LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
     }
 
-private:
-    static EmulationSession s_instance;
+    void(m_system.Run());
 
-    // Frontend management
-    std::unordered_map<std::string, RomMetadata> m_rom_metadata_cache;
+    if (m_system.DebuggerEnabled()) {
+        m_system.InitializeDebugger();
+    }
 
-    // Window management
-    std::unique_ptr<EmuWindow_Android> m_window;
-    ANativeWindow* m_native_window{};
+    OnEmulationStarted();
 
-    // Core emulation
-    Core::System m_system;
-    InputCommon::InputSubsystem m_input_subsystem;
-    Common::DetachedTasks m_detached_tasks;
-    Core::PerfStatsResults m_perf_stats{};
-    std::shared_ptr<FileSys::VfsFilesystem> m_vfs;
-    Core::SystemResultStatus m_load_result{Core::SystemResultStatus::ErrorNotInitialized};
-    std::atomic<bool> m_is_running = false;
-    std::atomic<bool> m_is_paused = false;
-    SoftwareKeyboard::AndroidKeyboard* m_software_keyboard{};
-    std::unique_ptr<Service::Account::ProfileManager> m_profile_manager;
-    std::unique_ptr<FileSys::ManualContentProvider> m_manual_provider;
+    while (true) {
+        {
+            [[maybe_unused]] std::unique_lock lock(m_mutex);
+            if (m_cv.wait_for(lock, std::chrono::milliseconds(800),
+                              [&]() { return !m_is_running; })) {
+                // Emulation halted.
+                break;
+            }
+        }
+        {
+            // Refresh performance stats.
+            std::scoped_lock m_perf_stats_lock(m_perf_stats_mutex);
+            m_perf_stats = m_system.GetAndResetPerfStats();
+        }
+    }
+}
 
-    // GPU driver parameters
-    std::shared_ptr<Common::DynamicLibrary> m_vulkan_library;
+bool EmulationSession::IsHandheldOnly() {
+    jconst npad_style_set = m_system.HIDCore().GetSupportedStyleTag();
 
-    // Synchronization
-    std::condition_variable_any m_cv;
-    mutable std::mutex m_perf_stats_mutex;
-    mutable std::mutex m_mutex;
-};
+    if (npad_style_set.fullkey == 1) {
+        return false;
+    }
 
-/*static*/ EmulationSession EmulationSession::s_instance;
+    if (npad_style_set.handheld == 0) {
+        return false;
+    }
 
-} // Anonymous namespace
+    return !Settings::IsDockedMode();
+}
+
+void EmulationSession::SetDeviceType([[maybe_unused]] int index, int type) {
+    jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+    controller->SetNpadStyleIndex(static_cast<Core::HID::NpadStyleIndex>(type));
+}
+
+void EmulationSession::OnGamepadConnectEvent([[maybe_unused]] int index) {
+    jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+
+    // Ensure that player1 is configured correctly and handheld disconnected
+    if (controller->GetNpadIdType() == Core::HID::NpadIdType::Player1) {
+        jauto handheld = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Handheld);
+
+        if (controller->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::Handheld) {
+            handheld->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
+            controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
+            handheld->Disconnect();
+        }
+    }
+
+    // Ensure that handheld is configured correctly and player 1 disconnected
+    if (controller->GetNpadIdType() == Core::HID::NpadIdType::Handheld) {
+        jauto player1 = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Player1);
+
+        if (controller->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::Handheld) {
+            player1->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
+            controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
+            player1->Disconnect();
+        }
+    }
+
+    if (!controller->IsConnected()) {
+        controller->Connect();
+    }
+}
+
+void EmulationSession::OnGamepadDisconnectEvent([[maybe_unused]] int index) {
+    jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+    controller->Disconnect();
+}
+
+SoftwareKeyboard::AndroidKeyboard* EmulationSession::SoftwareKeyboard() {
+    return m_software_keyboard;
+}
+
+void EmulationSession::LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress,
+                                             int max) {
+    JNIEnv* env = IDCache::GetEnvForThread();
+    env->CallStaticVoidMethod(IDCache::GetDiskCacheProgressClass(),
+                              IDCache::GetDiskCacheLoadProgress(), static_cast<jint>(stage),
+                              static_cast<jint>(progress), static_cast<jint>(max));
+}
+
+void EmulationSession::OnEmulationStarted() {
+    JNIEnv* env = IDCache::GetEnvForThread();
+    env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetOnEmulationStarted());
+}
+
+void EmulationSession::OnEmulationStopped(Core::SystemResultStatus result) {
+    JNIEnv* env = IDCache::GetEnvForThread();
+    env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetOnEmulationStopped(),
+                              static_cast<jint>(result));
+}
 
 static Core::SystemResultStatus RunEmulation(const std::string& filepath) {
     Common::Log::Initialize();
@@ -657,10 +561,6 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_stopEmulation(JNIEnv* env, jclass cla
     EmulationSession::GetInstance().HaltEmulation();
 }
 
-void Java_org_yuzu_yuzu_1emu_NativeLibrary_resetRomMetadata(JNIEnv* env, jclass clazz) {
-    EmulationSession::GetInstance().ResetRomMetadata();
-}
-
 jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isRunning(JNIEnv* env, jclass clazz) {
     return static_cast<jboolean>(EmulationSession::GetInstance().IsRunning());
 }
@@ -766,51 +666,12 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_onTouchReleased(JNIEnv* env, jclass c
     }
 }
 
-jbyteArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getIcon(JNIEnv* env, jclass clazz,
-                                                         jstring j_filename) {
-    jauto icon_data = EmulationSession::GetInstance().GetRomIcon(GetJString(env, j_filename));
-    jbyteArray icon = env->NewByteArray(static_cast<jsize>(icon_data.size()));
-    env->SetByteArrayRegion(icon, 0, env->GetArrayLength(icon),
-                            reinterpret_cast<jbyte*>(icon_data.data()));
-    return icon;
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getTitle(JNIEnv* env, jclass clazz,
-                                                       jstring j_filename) {
-    jauto title = EmulationSession::GetInstance().GetRomTitle(GetJString(env, j_filename));
-    return env->NewStringUTF(title.c_str());
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getDescription(JNIEnv* env, jclass clazz,
-                                                             jstring j_filename) {
-    return j_filename;
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getGameId(JNIEnv* env, jclass clazz,
-                                                        jstring j_filename) {
-    return j_filename;
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getRegions(JNIEnv* env, jclass clazz,
-                                                         jstring j_filename) {
-    return env->NewStringUTF("");
-}
-
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getCompany(JNIEnv* env, jclass clazz,
-                                                         jstring j_filename) {
-    return env->NewStringUTF("");
-}
-
-jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isHomebrew(JNIEnv* env, jclass clazz,
-                                                          jstring j_filename) {
-    return EmulationSession::GetInstance().GetIsHomebrew(GetJString(env, j_filename));
-}
-
-void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmulation(JNIEnv* env, jclass clazz) {
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeSystem(JNIEnv* env, jclass clazz) {
     // Create the default config.ini.
     Config{};
     // Initialize the emulated system.
     EmulationSession::GetInstance().System().Initialize();
+    EmulationSession::GetInstance().InitializeSystem();
 }
 
 jint Java_org_yuzu_yuzu_1emu_NativeLibrary_defaultCPUCore(JNIEnv* env, jclass clazz) {
@@ -898,4 +759,49 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
     }
 }
 
+jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getAppletLaunchPath(JNIEnv* env, jclass clazz,
+                                                                  jlong jid) {
+    auto bis_system =
+        EmulationSession::GetInstance().System().GetFileSystemController().GetSystemNANDContents();
+    if (!bis_system) {
+        return ToJString(env, "");
+    }
+
+    auto applet_nca =
+        bis_system->GetEntry(static_cast<u64>(jid), FileSys::ContentRecordType::Program);
+    if (!applet_nca) {
+        return ToJString(env, "");
+    }
+
+    return ToJString(env, applet_nca->GetFullPath());
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_setCurrentAppletId(JNIEnv* env, jclass clazz,
+                                                              jint jappletId) {
+    EmulationSession::GetInstance().System().GetAppletManager().SetCurrentAppletId(
+        static_cast<Service::AM::Applets::AppletId>(jappletId));
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_setCabinetMode(JNIEnv* env, jclass clazz,
+                                                          jint jcabinetMode) {
+    EmulationSession::GetInstance().System().GetAppletManager().SetCabinetMode(
+        static_cast<Service::NFP::CabinetMode>(jcabinetMode));
+}
+
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isFirmwareAvailable(JNIEnv* env, jclass clazz) {
+    auto bis_system =
+        EmulationSession::GetInstance().System().GetFileSystemController().GetSystemNANDContents();
+    if (!bis_system) {
+        return false;
+    }
+
+    // Query an applet to see if it's available
+    auto applet_nca =
+        bis_system->GetEntry(0x010000000000100Dull, FileSys::ContentRecordType::Program);
+    if (!applet_nca) {
+        return false;
+    }
+    return true;
+}
+
 } // extern "C"

src/android/app/src/main/jni/native.h

@@ -0,0 +1,85 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <android/native_window_jni.h>
+#include "common/detached_tasks.h"
+#include "core/core.h"
+#include "core/file_sys/registered_cache.h"
+#include "core/hle/service/acc/profile_manager.h"
+#include "core/perf_stats.h"
+#include "jni/applets/software_keyboard.h"
+#include "jni/emu_window/emu_window.h"
+#include "video_core/rasterizer_interface.h"
+
+#pragma once
+
+class EmulationSession final {
+public:
+    explicit EmulationSession();
+    ~EmulationSession() = default;
+
+    static EmulationSession& GetInstance();
+    const Core::System& System() const;
+    Core::System& System();
+
+    const EmuWindow_Android& Window() const;
+    EmuWindow_Android& Window();
+    ANativeWindow* NativeWindow() const;
+    void SetNativeWindow(ANativeWindow* native_window);
+    void SurfaceChanged();
+
+    int InstallFileToNand(std::string filename, std::string file_extension);
+    void InitializeGpuDriver(const std::string& hook_lib_dir, const std::string& custom_driver_dir,
+                             const std::string& custom_driver_name,
+                             const std::string& file_redirect_dir);
+
+    bool IsRunning() const;
+    bool IsPaused() const;
+    void PauseEmulation();
+    void UnPauseEmulation();
+    void HaltEmulation();
+    void RunEmulation();
+    void ShutdownEmulation();
+
+    const Core::PerfStatsResults& PerfStats() const;
+    void ConfigureFilesystemProvider(const std::string& filepath);
+    void InitializeSystem();
+    Core::SystemResultStatus InitializeEmulation(const std::string& filepath);
+
+    bool IsHandheldOnly();
+    void SetDeviceType([[maybe_unused]] int index, int type);
+    void OnGamepadConnectEvent([[maybe_unused]] int index);
+    void OnGamepadDisconnectEvent([[maybe_unused]] int index);
+    SoftwareKeyboard::AndroidKeyboard* SoftwareKeyboard();
+
+private:
+    static void LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress, int max);
+    static void OnEmulationStarted();
+    static void OnEmulationStopped(Core::SystemResultStatus result);
+
+private:
+    // Window management
+    std::unique_ptr<EmuWindow_Android> m_window;
+    ANativeWindow* m_native_window{};
+
+    // Core emulation
+    Core::System m_system;
+    InputCommon::InputSubsystem m_input_subsystem;
+    Common::DetachedTasks m_detached_tasks;
+    Core::PerfStatsResults m_perf_stats{};
+    std::shared_ptr<FileSys::VfsFilesystem> m_vfs;
+    Core::SystemResultStatus m_load_result{Core::SystemResultStatus::ErrorNotInitialized};
+    std::atomic<bool> m_is_running = false;
+    std::atomic<bool> m_is_paused = false;
+    SoftwareKeyboard::AndroidKeyboard* m_software_keyboard{};
+    std::unique_ptr<Service::Account::ProfileManager> m_profile_manager;
+    std::unique_ptr<FileSys::ManualContentProvider> m_manual_provider;
+
+    // GPU driver parameters
+    std::shared_ptr<Common::DynamicLibrary> m_vulkan_library;
+
+    // Synchronization
+    std::condition_variable_any m_cv;
+    mutable std::mutex m_perf_stats_mutex;
+    mutable std::mutex m_mutex;
+};

src/android/app/src/main/res/drawable/ic_album.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M21,19V5c0,-1.1 -0.9,-2 -2,-2H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2zM8.5,13.5l2.5,3.01L14.5,12l4.5,6H5l3.5,-4.5z" />
+</vector>

src/android/app/src/main/res/drawable/ic_applet.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M17,16l-4,-4V8.82C14.16,8.4 15,7.3 15,6c0,-1.66 -1.34,-3 -3,-3S9,4.34 9,6c0,1.3 0.84,2.4 2,2.82V12l-4,4H3v5h5v-3.05l4,-4.2 4,4.2V21h5v-5h-4z" />
+</vector>

src/android/app/src/main/res/drawable/ic_edit.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z" />
+</vector>

src/android/app/src/main/res/drawable/ic_mii.xml

@@ -0,0 +1,18 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M9,13m-1.25,0a1.25,1.25 0,1 1,2.5 0a1.25,1.25 0,1 1,-2.5 0" />
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M20.77,8.58l-0.92,2.01c0.09,0.46 0.15,0.93 0.15,1.41 0,4.41 -3.59,8 -8,8s-8,-3.59 -8,-8c0,-0.05 0.01,-0.1 0,-0.14 2.6,-0.98 4.69,-2.99 5.74,-5.55C11.58,8.56 14.37,10 17.5,10c0.45,0 0.89,-0.04 1.33,-0.1l-0.6,-1.32 -0.88,-1.93 -1.93,-0.88 -2.79,-1.27 2.79,-1.27 0.71,-0.32C14.87,2.33 13.47,2 12,2 6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10c0,-1.47 -0.33,-2.87 -0.9,-4.13l-0.33,0.71z" />
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M15,13m-1.25,0a1.25,1.25 0,1 1,2.5 0a1.25,1.25 0,1 1,-2.5 0" />
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M20.6,5.6L19.5,8l-1.1,-2.4L16,4.5l2.4,-1.1L19.5,1l1.1,2.4L23,4.5z" />
+</vector>

src/android/app/src/main/res/drawable/ic_refresh.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z" />
+</vector>

src/android/app/src/main/res/drawable/ic_restore.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M13,3c-4.97,0 -9,4.03 -9,9L1,12l3.89,3.89 0.07,0.14L9,12L6,12c0,-3.87 3.13,-7 7,-7s7,3.13 7,7 -3.13,7 -7,7c-1.93,0 -3.68,-0.79 -4.94,-2.06l-1.42,1.42C8.27,19.99 10.51,21 13,21c4.97,0 9,-4.03 9,-9s-4.03,-9 -9,-9zM12,8v5l4.28,2.54 0.72,-1.21 -3.5,-2.08L13.5,8L12,8z" />
+</vector>

src/android/app/src/main/res/layout/card_applet_option.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    style="?attr/materialCardViewOutlinedStyle"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="16dp"
+    android:layout_marginVertical="12dp"
+    android:background="?attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_gravity="center"
+        android:padding="24dp">
+
+        <ImageView
+            android:id="@+id/icon"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:layout_marginEnd="20dp"
+            android:layout_gravity="center_vertical"
+            app:tint="?attr/colorOnSurface" />
+
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical"
+            android:layout_gravity="center_vertical">
+
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/title"
+                style="@style/TextAppearance.Material3.TitleMedium"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAlignment="viewStart"
+                tools:text="@string/applets" />
+
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/description"
+                style="@style/TextAppearance.Material3.BodyMedium"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="6dp"
+                android:textAlignment="viewStart"
+                tools:text="@string/applets_description" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>

src/android/app/src/main/res/layout/card_game.xml

@@ -1,63 +1,54 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
     <com.google.android.material.card.MaterialCardView
-        style="?attr/materialCardViewElevatedStyle"
         android:id="@+id/card_game"
+        style="?attr/materialCardViewElevatedStyle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="center"
         android:background="?attr/selectableItemBackground"
         android:clickable="true"
         android:clipToPadding="false"
         android:focusable="true"
         android:transitionName="card_game"
-        android:layout_gravity="center"
-        app:cardElevation="0dp"
-        app:cardCornerRadius="12dp">
+        app:cardCornerRadius="4dp"
+        app:cardElevation="0dp">
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:padding="6dp">
 
-            <com.google.android.material.card.MaterialCardView
-                style="?attr/materialCardViewElevatedStyle"
-                android:id="@+id/card_game_art"
+            <com.google.android.material.imageview.ShapeableImageView
+                android:id="@+id/image_game_screen"
                 android:layout_width="150dp"
                 android:layout_height="150dp"
-                app:cardCornerRadius="4dp"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent">
-
-                <ImageView
-                    android:id="@+id/image_game_screen"
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    tools:src="@drawable/default_icon" />
-
-            </com.google.android.material.card.MaterialCardView>
+                app:layout_constraintTop_toTopOf="parent"
+                app:shapeAppearance="@style/ShapeAppearance.Material3.Corner.ExtraSmall"
+                tools:src="@drawable/default_icon" />
 
             <com.google.android.material.textview.MaterialTextView
-                style="@style/TextAppearance.Material3.TitleMedium"
                 android:id="@+id/text_game_title"
+                style="@style/TextAppearance.Material3.TitleMedium"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
+                android:ellipsize="none"
+                android:marqueeRepeatLimit="marquee_forever"
+                android:requiresFadingEdge="horizontal"
+                android:singleLine="true"
                 android:textAlignment="center"
                 android:textSize="14sp"
-                android:singleLine="true"
-                android:marqueeRepeatLimit="marquee_forever"
-                android:ellipsize="none"
-                android:requiresFadingEdge="horizontal"
-                app:layout_constraintEnd_toEndOf="@+id/card_game_art"
-                app:layout_constraintStart_toStartOf="@+id/card_game_art"
-                app:layout_constraintTop_toBottomOf="@+id/card_game_art"
+                app:layout_constraintEnd_toEndOf="@+id/image_game_screen"
+                app:layout_constraintStart_toStartOf="@+id/image_game_screen"
+                app:layout_constraintTop_toBottomOf="@+id/image_game_screen"
                 tools:text="The Legend of Zelda: Skyward Sword" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>

src/android/app/src/main/res/layout/card_home_option.xml

@@ -16,7 +16,8 @@
     <LinearLayout
         android:id="@+id/option_layout"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical">
 
         <ImageView
             android:id="@+id/option_icon"

src/android/app/src/main/res/layout/dialog_list.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.appcompat.widget.LinearLayoutCompat xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/dialog_list"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clipToPadding="false"
+        android:fadeScrollbars="false"
+        android:paddingVertical="12dp"
+        android:scrollbars="vertical" />
+
+</androidx.appcompat.widget.LinearLayoutCompat>

src/android/app/src/main/res/layout/dialog_list_item.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true"
+    android:orientation="horizontal"
+    android:paddingHorizontal="24dp"
+    android:paddingVertical="16dp">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_gravity="center"
+        tools:src="@drawable/ic_nfc" />
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/title"
+        style="@style/TextAppearance.Material3.BodyMedium"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_gravity="center_vertical|start"
+        android:textAlignment="viewStart"
+        tools:text="List option" />
+
+</LinearLayout>

src/android/app/src/main/res/layout/fragment_applet_launcher.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/coordinator_applets"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="?attr/colorSurface">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appbar_applets"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:fitsSystemWindows="true">
+
+        <com.google.android.material.appbar.MaterialToolbar
+            android:id="@+id/toolbar_applets"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            app:navigationIcon="@drawable/ic_back"
+            app:title="@string/applets" />
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_applets"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:clipToPadding="false"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

src/android/app/src/main/res/navigation/home_navigation.xml

@@ -25,6 +25,9 @@
         <action
             android:id="@+id/action_homeSettingsFragment_to_driverManagerFragment"
             app:destination="@id/driverManagerFragment" />
+        <action
+            android:id="@+id/action_homeSettingsFragment_to_appletLauncherFragment"
+            app:destination="@id/appletLauncherFragment" />
     </fragment>
 
     <fragment
@@ -102,5 +105,17 @@
         android:id="@+id/driverManagerFragment"
         android:name="org.yuzu.yuzu_emu.fragments.DriverManagerFragment"
         android:label="DriverManagerFragment" />
+    <fragment
+        android:id="@+id/appletLauncherFragment"
+        android:name="org.yuzu.yuzu_emu.fragments.AppletLauncherFragment"
+        android:label="AppletLauncherFragment" >
+        <action
+            android:id="@+id/action_appletLauncherFragment_to_cabinetLauncherDialogFragment"
+            app:destination="@id/cabinetLauncherDialogFragment" />
+    </fragment>
+    <dialog
+        android:id="@+id/cabinetLauncherDialogFragment"
+        android:name="org.yuzu.yuzu_emu.fragments.CabinetLauncherDialogFragment"
+        android:label="CabinetLauncherDialogFragment" />
 
 </navigation>

src/android/app/src/main/res/values/strings.xml

@@ -124,6 +124,24 @@
     <string name="share_save_file">Share save file</string>
     <string name="export_save_failed">Failed to export save</string>
 
+    <!-- Applet launcher strings -->
+    <string name="applets">Applet launcher</string>
+    <string name="applets_description">Launch system applets using installed firmware</string>
+    <string name="applets_error_firmware">Firmware not installed</string>
+    <string name="applets_error_applet">Applet not available</string>
+    <string name="applets_error_description"><![CDATA[Please ensure your <a href="https://yuzu-emu.org/help/quickstart/#dumping-prodkeys-and-titlekeys">prod.keys</a> file and <a href="https://yuzu-emu.org/help/quickstart/#dumping-system-firmware">firmware</a> are installed and try again.]]></string>
+    <string name="album_applet">Album</string>
+    <string name="album_applet_description">See images stored in the user screenshots folder with the system photo viewer</string>
+    <string name="mii_edit_applet">Mii edit</string>
+    <string name="mii_edit_applet_description">View and edit Miis with the system editor</string>
+    <string name="cabinet_applet">Cabinet</string>
+    <string name="cabinet_applet_description">Edit and delete data stored on amiibo</string>
+    <string name="cabinet_launcher">Cabinet launcher</string>
+    <string name="cabinet_nickname_and_owner">Nickname and owner settings</string>
+    <string name="cabinet_game_data_eraser">Game data eraser</string>
+    <string name="cabinet_restorer">Restorer</string>
+    <string name="cabinet_formatter">Formatter</string>
+
     <!-- About screen strings -->
     <string name="gaia_is_not_real">Gaia isn\'t real</string>
     <string name="copied_to_clipboard">Copied to clipboard</string>

src/common/CMakeLists.txt

@@ -120,6 +120,8 @@ add_library(common STATIC
     socket_types.h
     spin_lock.cpp
     spin_lock.h
+    stb.cpp
+    stb.h
     steady_clock.cpp
     steady_clock.h
     stream.cpp
@@ -208,6 +210,8 @@ if (MSVC)
     /we4254 # 'operator': conversion from 'type1:field_bits' to 'type2:field_bits', possible loss of data
     /we4800 # Implicit conversion from 'type' to bool. Possible information loss
   )
+else()
+  set_source_files_properties(stb.cpp PROPERTIES COMPILE_OPTIONS "-Wno-implicit-fallthrough;-Wno-missing-declarations;-Wno-missing-field-initializers")
 endif()
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
@@ -223,7 +227,7 @@ endif()
 
 create_target_directory_groups(common)
 
-target_link_libraries(common PUBLIC Boost::context Boost::headers fmt::fmt microprofile Threads::Threads)
+target_link_libraries(common PUBLIC Boost::context Boost::headers fmt::fmt microprofile stb::headers Threads::Threads)
 target_link_libraries(common PRIVATE lz4::lz4 zstd::zstd LLVM::Demangle)
 
 if (ANDROID)

src/common/fs/fs_android.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/fs/fs_android.h"
+#include "common/string_util.h"
 
 namespace Common::FS::Android {
 
@@ -28,28 +29,35 @@ void RegisterCallbacks(JNIEnv* env, jclass clazz) {
     env->GetJavaVM(&g_jvm);
     native_library = clazz;
 
+#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature)                                \
+    F(JMethodID, JMethodName, Signature)
 #define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature)                   \
     F(JMethodID, JMethodName, Signature)
 #define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature)               \
     F(JMethodID, JMethodName, Signature)
 #define F(JMethodID, JMethodName, Signature)                                                       \
     JMethodID = env->GetStaticMethodID(native_library, JMethodName, Signature);
+    ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
     ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
     ANDROID_STORAGE_FUNCTIONS(FS)
 #undef F
 #undef FS
 #undef FR
+#undef FH
 }
 
 void UnRegisterCallbacks() {
+#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
 #define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
 #define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature) F(JMethodID)
 #define F(JMethodID) JMethodID = nullptr;
+    ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
     ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
     ANDROID_STORAGE_FUNCTIONS(FS)
 #undef F
 #undef FS
 #undef FR
+#undef FH
 }
 
 bool IsContentUri(const std::string& path) {
@@ -95,4 +103,29 @@ ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
 #undef F
 #undef FR
 
+#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature)                                \
+    F(FunctionName, JMethodID, Caller)
+#define F(FunctionName, JMethodID, Caller)                                                         \
+    std::string FunctionName(const std::string& filepath) {                                        \
+        if (JMethodID == nullptr) {                                                                \
+            return 0;                                                                              \
+        }                                                                                          \
+        auto env = GetEnvForThread();                                                              \
+        jstring j_filepath = env->NewStringUTF(filepath.c_str());                                  \
+        jstring j_return =                                                                         \
+            static_cast<jstring>(env->Caller(native_library, JMethodID, j_filepath));              \
+        if (!j_return) {                                                                           \
+            return {};                                                                             \
+        }                                                                                          \
+        const jchar* jchars = env->GetStringChars(j_return, nullptr);                              \
+        const jsize length = env->GetStringLength(j_return);                                       \
+        const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars), length);  \
+        const std::string converted_string = Common::UTF16ToUTF8(string_view);                     \
+        env->ReleaseStringChars(j_return, jchars);                                                 \
+        return converted_string;                                                                   \
+    }
+ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
+#undef F
+#undef FH
+
 } // namespace Common::FS::Android

src/common/fs/fs_android.h

@@ -17,19 +17,28 @@
       "(Ljava/lang/String;)Z")                                                                     \
     V(Exists, bool, file_exists, CallStaticBooleanMethod, "exists", "(Ljava/lang/String;)Z")
 
+#define ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(V)                                                    \
+    V(GetParentDirectory, get_parent_directory, CallStaticObjectMethod, "getParentDirectory",      \
+      "(Ljava/lang/String;)Ljava/lang/String;")                                                    \
+    V(GetFilename, get_filename, CallStaticObjectMethod, "getFilename",                            \
+      "(Ljava/lang/String;)Ljava/lang/String;")
+
 namespace Common::FS::Android {
 
 static JavaVM* g_jvm = nullptr;
 static jclass native_library = nullptr;
 
+#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
 #define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
 #define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature) F(JMethodID)
 #define F(JMethodID) static jmethodID JMethodID = nullptr;
+ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
 ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
 ANDROID_STORAGE_FUNCTIONS(FS)
 #undef F
 #undef FS
 #undef FR
+#undef FH
 
 enum class OpenMode {
     Read,
@@ -62,4 +71,10 @@ ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
 #undef F
 #undef FR
 
+#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature) F(FunctionName)
+#define F(FunctionName) std::string FunctionName(const std::string& filepath);
+ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
+#undef F
+#undef FH
+
 } // namespace Common::FS::Android

src/common/fs/fs_paths.h

@@ -13,6 +13,7 @@
 #define AMIIBO_DIR "amiibo"
 #define CACHE_DIR "cache"
 #define CONFIG_DIR "config"
+#define CRASH_DUMPS_DIR "crash_dumps"
 #define DUMP_DIR "dump"
 #define KEYS_DIR "keys"
 #define LOAD_DIR "load"

src/common/fs/path_util.cpp

@@ -119,6 +119,7 @@ public:
         GenerateYuzuPath(YuzuPath::AmiiboDir, yuzu_path / AMIIBO_DIR);
         GenerateYuzuPath(YuzuPath::CacheDir, yuzu_path_cache);
         GenerateYuzuPath(YuzuPath::ConfigDir, yuzu_path_config);
+        GenerateYuzuPath(YuzuPath::CrashDumpsDir, yuzu_path / CRASH_DUMPS_DIR);
         GenerateYuzuPath(YuzuPath::DumpDir, yuzu_path / DUMP_DIR);
         GenerateYuzuPath(YuzuPath::KeysDir, yuzu_path / KEYS_DIR);
         GenerateYuzuPath(YuzuPath::LoadDir, yuzu_path / LOAD_DIR);
@@ -400,6 +401,16 @@ std::string SanitizePath(std::string_view path_, DirectorySeparator directory_se
 }
 
 std::string_view GetParentPath(std::string_view path) {
+    if (path.empty()) {
+        return path;
+    }
+
+#ifdef ANDROID
+    if (path[0] != '/') {
+        std::string path_string{path};
+        return FS::Android::GetParentDirectory(path_string);
+    }
+#endif
     const auto name_bck_index = path.rfind('\\');
     const auto name_fwd_index = path.rfind('/');
     std::size_t name_index;

src/common/fs/path_util.h

@@ -15,6 +15,7 @@ enum class YuzuPath {
     AmiiboDir,      // Where Amiibo backups are stored.
     CacheDir,       // Where cached filesystem data is stored.
     ConfigDir,      // Where config files are stored.
+    CrashDumpsDir,  // Where crash dumps are stored.
     DumpDir,        // Where dumped data is stored.
     KeysDir,        // Where key files are stored.
     LoadDir,        // Where cheat/mod files are stored.

src/common/nvidia_flags.cpp

@@ -25,6 +25,7 @@ void ConfigureNvidiaEnvironmentFlags() {
 
     void(_putenv(fmt::format("__GL_SHADER_DISK_CACHE_PATH={}", windows_path_string).c_str()));
     void(_putenv("__GL_SHADER_DISK_CACHE_SKIP_CLEANUP=1"));
+    void(_putenv("__GL_THREADED_OPTIMIZATIONS=1"));
 #endif
 }
 

src/common/settings.h

@@ -505,7 +505,6 @@ struct Values {
         linkage, false, "use_auto_stub", Category::Debugging, Specialization::Default, false};
     Setting<bool> enable_all_controllers{linkage, false, "enable_all_controllers",
                                          Category::Debugging};
-    Setting<bool> create_crash_dumps{linkage, false, "create_crash_dumps", Category::Debugging};
     Setting<bool> perform_vulkan_check{linkage, true, "perform_vulkan_check", Category::Debugging};
 
     // Miscellaneous

src/common/stb.cpp

@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#define STB_IMAGE_IMPLEMENTATION
+#define STB_IMAGE_RESIZE_IMPLEMENTATION
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+
+#include "common/stb.h"

src/common/stb.h

@@ -0,0 +1,8 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <stb_image.h>
+#include <stb_image_resize.h>
+#include <stb_image_write.h>

src/common/string_util.cpp

@@ -14,6 +14,10 @@
 #include <windows.h>
 #endif
 
+#ifdef ANDROID
+#include <common/fs/fs_android.h>
+#endif
+
 namespace Common {
 
 /// Make a string lowercase
@@ -63,6 +67,14 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
     if (full_path.empty())
         return false;
 
+#ifdef ANDROID
+    if (full_path[0] != '/') {
+        *_pPath = Common::FS::Android::GetParentDirectory(full_path);
+        *_pFilename = Common::FS::Android::GetFilename(full_path);
+        return true;
+    }
+#endif
+
     std::size_t dir_end = full_path.find_last_of("/"
 // windows needs the : included for something like just "C:" to be considered a directory
 #ifdef _WIN32

src/common/thread.cpp

@@ -11,6 +11,7 @@
 #include <mach/mach.h>
 #elif defined(_WIN32)
 #include <windows.h>
+#include "common/string_util.h"
 #else
 #if defined(__Bitrig__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <pthread_np.h>
@@ -82,29 +83,8 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) {
 #ifdef _MSC_VER
 
 // Sets the debugger-visible name of the current thread.
-// Uses trick documented in:
-// https://docs.microsoft.com/en-us/visualstudio/debugger/how-to-set-a-thread-name-in-native-code
 void SetCurrentThreadName(const char* name) {
-    static const DWORD MS_VC_EXCEPTION = 0x406D1388;
-
-#pragma pack(push, 8)
-    struct THREADNAME_INFO {
-        DWORD dwType;     // must be 0x1000
-        LPCSTR szName;    // pointer to name (in user addr space)
-        DWORD dwThreadID; // thread ID (-1=caller thread)
-        DWORD dwFlags;    // reserved for future use, must be zero
-    } info;
-#pragma pack(pop)
-
-    info.dwType = 0x1000;
-    info.szName = name;
-    info.dwThreadID = std::numeric_limits<DWORD>::max();
-    info.dwFlags = 0;
-
-    __try {
-        RaiseException(MS_VC_EXCEPTION, 0, sizeof(info) / sizeof(ULONG_PTR), (ULONG_PTR*)&info);
-    } __except (EXCEPTION_CONTINUE_EXECUTION) {
-    }
+    SetThreadDescription(GetCurrentThread(), UTF8ToUTF16W(name).data());
 }
 
 #else // !MSVC_VER, so must be POSIX threads

src/core/arm/arm_interface.cpp

@@ -86,9 +86,9 @@ void ARM_Interface::SymbolicateBacktrace(Core::System& system, std::vector<Backt
 
     std::map<std::string, Symbols::Symbols> symbols;
     for (const auto& module : modules) {
-        symbols.insert_or_assign(
-            module.second, Symbols::GetSymbols(module.first, system.ApplicationMemory(),
-                                               system.ApplicationProcess()->Is64BitProcess()));
+        symbols.insert_or_assign(module.second,
+                                 Symbols::GetSymbols(module.first, system.ApplicationMemory(),
+                                                     system.ApplicationProcess()->Is64Bit()));
     }
 
     for (auto& entry : out) {

src/core/core.cpp

@@ -309,17 +309,10 @@ struct System::Impl {
 
         telemetry_session->AddInitialInfo(*app_loader, fs_controller, *content_provider);
 
-        // Create a resource limit for the process.
-        const auto physical_memory_size =
-            kernel.MemoryManager().GetSize(Kernel::KMemoryManager::Pool::Application);
-        auto* resource_limit = Kernel::CreateResourceLimitForProcess(system, physical_memory_size);
-
         // Create the process.
         auto main_process = Kernel::KProcess::Create(system.Kernel());
-        ASSERT(Kernel::KProcess::Initialize(main_process, system, "main",
-                                            Kernel::KProcess::ProcessType::Userland, resource_limit)
-                   .IsSuccess());
         Kernel::KProcess::Register(system.Kernel(), main_process);
+        kernel.AppendNewProcess(main_process);
         kernel.MakeApplicationProcess(main_process);
         const auto [load_result, load_parameters] = app_loader->Load(*main_process, system);
         if (load_result != Loader::ResultStatus::Success) {
@@ -418,6 +411,7 @@ struct System::Impl {
             services->KillNVNFlinger();
         }
         kernel.CloseServices();
+        kernel.ShutdownCores();
         services.reset();
         service_manager.reset();
         cheat_engine.reset();
@@ -429,7 +423,6 @@ struct System::Impl {
         gpu_core.reset();
         host1x_core.reset();
         perf_stats.reset();
-        kernel.ShutdownCores();
         cpu_manager.Shutdown();
         debugger.reset();
         kernel.Shutdown();

src/core/debugger/debugger.cpp

@@ -258,20 +258,20 @@ private:
         Kernel::KScopedSchedulerLock sl{system.Kernel()};
 
         // Put all threads to sleep on next scheduler round.
-        for (auto* thread : ThreadList()) {
-            thread->RequestSuspend(Kernel::SuspendType::Debug);
+        for (auto& thread : ThreadList()) {
+            thread.RequestSuspend(Kernel::SuspendType::Debug);
         }
     }
 
     void ResumeEmulation(Kernel::KThread* except = nullptr) {
         // Wake up all threads.
-        for (auto* thread : ThreadList()) {
-            if (thread == except) {
+        for (auto& thread : ThreadList()) {
+            if (std::addressof(thread) == except) {
                 continue;
             }
 
-            thread->SetStepState(Kernel::StepState::NotStepping);
-            thread->Resume(Kernel::SuspendType::Debug);
+            thread.SetStepState(Kernel::StepState::NotStepping);
+            thread.Resume(Kernel::SuspendType::Debug);
         }
     }
 
@@ -283,13 +283,17 @@ private:
     }
 
     void UpdateActiveThread() {
-        const auto& threads{ThreadList()};
-        if (std::find(threads.begin(), threads.end(), state->active_thread) == threads.end()) {
-            state->active_thread = threads.front();
+        auto& threads{ThreadList()};
+        for (auto& thread : threads) {
+            if (std::addressof(thread) == state->active_thread) {
+                // Thread is still alive, no need to update.
+                return;
+            }
         }
+        state->active_thread = std::addressof(threads.front());
     }
 
-    const std::list<Kernel::KThread*>& ThreadList() {
+    Kernel::KProcess::ThreadList& ThreadList() {
         return system.ApplicationProcess()->GetThreadList();
     }
 

src/core/debugger/gdbstub.cpp

@@ -109,7 +109,7 @@ static std::string EscapeXML(std::string_view data) {
 
 GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_)
     : DebuggerFrontend(backend_), system{system_} {
-    if (system.ApplicationProcess()->Is64BitProcess()) {
+    if (system.ApplicationProcess()->Is64Bit()) {
         arch = std::make_unique<GDBStubA64>();
     } else {
         arch = std::make_unique<GDBStubA32>();
@@ -446,10 +446,10 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) {
 // See osdbg_thread_local_region.os.horizon.hpp and osdbg_thread_type.os.horizon.hpp
 
 static std::optional<std::string> GetNameFromThreadType32(Core::Memory::Memory& memory,
-                                                          const Kernel::KThread* thread) {
+                                                          const Kernel::KThread& thread) {
     // Read thread type from TLS
-    const VAddr tls_thread_type{memory.Read32(thread->GetTlsAddress() + 0x1fc)};
-    const VAddr argument_thread_type{thread->GetArgument()};
+    const VAddr tls_thread_type{memory.Read32(thread.GetTlsAddress() + 0x1fc)};
+    const VAddr argument_thread_type{thread.GetArgument()};
 
     if (argument_thread_type && tls_thread_type != argument_thread_type) {
         // Probably not created by nnsdk, no name available.
@@ -477,10 +477,10 @@ static std::optional<std::string> GetNameFromThreadType32(Core::Memory::Memory&
 }
 
 static std::optional<std::string> GetNameFromThreadType64(Core::Memory::Memory& memory,
-                                                          const Kernel::KThread* thread) {
+                                                          const Kernel::KThread& thread) {
     // Read thread type from TLS
-    const VAddr tls_thread_type{memory.Read64(thread->GetTlsAddress() + 0x1f8)};
-    const VAddr argument_thread_type{thread->GetArgument()};
+    const VAddr tls_thread_type{memory.Read64(thread.GetTlsAddress() + 0x1f8)};
+    const VAddr argument_thread_type{thread.GetArgument()};
 
     if (argument_thread_type && tls_thread_type != argument_thread_type) {
         // Probably not created by nnsdk, no name available.
@@ -508,16 +508,16 @@ static std::optional<std::string> GetNameFromThreadType64(Core::Memory::Memory&
 }
 
 static std::optional<std::string> GetThreadName(Core::System& system,
-                                                const Kernel::KThread* thread) {
-    if (system.ApplicationProcess()->Is64BitProcess()) {
+                                                const Kernel::KThread& thread) {
+    if (system.ApplicationProcess()->Is64Bit()) {
         return GetNameFromThreadType64(system.ApplicationMemory(), thread);
     } else {
         return GetNameFromThreadType32(system.ApplicationMemory(), thread);
     }
 }
 
-static std::string_view GetThreadWaitReason(const Kernel::KThread* thread) {
-    switch (thread->GetWaitReasonForDebugging()) {
+static std::string_view GetThreadWaitReason(const Kernel::KThread& thread) {
+    switch (thread.GetWaitReasonForDebugging()) {
     case Kernel::ThreadWaitReasonForDebugging::Sleep:
         return "Sleep";
     case Kernel::ThreadWaitReasonForDebugging::IPC:
@@ -535,8 +535,8 @@ static std::string_view GetThreadWaitReason(const Kernel::KThread* thread) {
     }
 }
 
-static std::string GetThreadState(const Kernel::KThread* thread) {
-    switch (thread->GetState()) {
+static std::string GetThreadState(const Kernel::KThread& thread) {
+    switch (thread.GetState()) {
     case Kernel::ThreadState::Initialized:
         return "Initialized";
     case Kernel::ThreadState::Waiting:
@@ -604,7 +604,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         const auto& threads = system.ApplicationProcess()->GetThreadList();
         std::vector<std::string> thread_ids;
         for (const auto& thread : threads) {
-            thread_ids.push_back(fmt::format("{:x}", thread->GetThreadId()));
+            thread_ids.push_back(fmt::format("{:x}", thread.GetThreadId()));
         }
         SendReply(fmt::format("m{}", fmt::join(thread_ids, ",")));
     } else if (command.starts_with("sThreadInfo")) {
@@ -616,14 +616,14 @@ void GDBStub::HandleQuery(std::string_view command) {
         buffer += "<threads>";
 
         const auto& threads = system.ApplicationProcess()->GetThreadList();
-        for (const auto* thread : threads) {
+        for (const auto& thread : threads) {
             auto thread_name{GetThreadName(system, thread)};
             if (!thread_name) {
-                thread_name = fmt::format("Thread {:d}", thread->GetThreadId());
+                thread_name = fmt::format("Thread {:d}", thread.GetThreadId());
             }
 
             buffer += fmt::format(R"(<thread id="{:x}" core="{:d}" name="{}">{}</thread>)",
-                                  thread->GetThreadId(), thread->GetActiveCore(),
+                                  thread.GetThreadId(), thread.GetActiveCore(),
                                   EscapeXML(*thread_name), GetThreadState(thread));
         }
 
@@ -822,11 +822,13 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
                 const char i = True(mem_info.attribute & MemoryAttribute::IpcLocked) ? 'I' : '-';
                 const char d = True(mem_info.attribute & MemoryAttribute::DeviceShared) ? 'D' : '-';
                 const char u = True(mem_info.attribute & MemoryAttribute::Uncached) ? 'U' : '-';
+                const char p =
+                    True(mem_info.attribute & MemoryAttribute::PermissionLocked) ? 'P' : '-';
 
-                reply +=
-                    fmt::format("  {:#012x} - {:#012x} {} {} {}{}{}{} [{}, {}]\n",
-                                mem_info.base_address, mem_info.base_address + mem_info.size - 1,
-                                perm, state, l, i, d, u, mem_info.ipc_count, mem_info.device_count);
+                reply += fmt::format("  {:#012x} - {:#012x} {} {} {}{}{}{}{} [{}, {}]\n",
+                                     mem_info.base_address,
+                                     mem_info.base_address + mem_info.size - 1, perm, state, l, i,
+                                     d, u, p, mem_info.ipc_count, mem_info.device_count);
             }
 
             const uintptr_t next_address = mem_info.base_address + mem_info.size;
@@ -848,10 +850,10 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
 }
 
 Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) {
-    const auto& threads{system.ApplicationProcess()->GetThreadList()};
-    for (auto* thread : threads) {
-        if (thread->GetThreadId() == thread_id) {
-            return thread;
+    auto& threads{system.ApplicationProcess()->GetThreadList()};
+    for (auto& thread : threads) {
+        if (thread.GetThreadId() == thread_id) {
+            return std::addressof(thread);
         }
     }
 

src/core/file_sys/program_metadata.cpp

@@ -104,16 +104,16 @@ Loader::ResultStatus ProgramMetadata::Reload(VirtualFile file) {
 }
 
 /*static*/ ProgramMetadata ProgramMetadata::GetDefault() {
-    // Allow use of cores 0~3 and thread priorities 1~63.
-    constexpr u32 default_thread_info_capability = 0x30007F7;
+    // Allow use of cores 0~3 and thread priorities 16~63.
+    constexpr u32 default_thread_info_capability = 0x30043F7;
 
     ProgramMetadata result;
 
     result.LoadManual(
         true /*is_64_bit*/, FileSys::ProgramAddressSpaceType::Is39Bit /*address_space*/,
-        0x2c /*main_thread_prio*/, 0 /*main_thread_core*/, 0x00100000 /*main_thread_stack_size*/,
-        0 /*title_id*/, 0xFFFFFFFFFFFFFFFF /*filesystem_permissions*/,
-        0x1FE00000 /*system_resource_size*/, {default_thread_info_capability} /*capabilities*/);
+        0x2c /*main_thread_prio*/, 0 /*main_thread_core*/, 0x100000 /*main_thread_stack_size*/,
+        0 /*title_id*/, 0xFFFFFFFFFFFFFFFF /*filesystem_permissions*/, 0 /*system_resource_size*/,
+        {default_thread_info_capability} /*capabilities*/);
 
     return result;
 }

src/core/file_sys/program_metadata.h

@@ -73,6 +73,9 @@ public:
     u64 GetFilesystemPermissions() const;
     u32 GetSystemResourceSize() const;
     const KernelCapabilityDescriptors& GetKernelCapabilities() const;
+    const std::array<u8, 0x10>& GetName() const {
+        return npdm_header.application_name;
+    }
 
     void Print() const;
 
@@ -164,14 +167,14 @@ private:
         u32_le unk_size_2;
     };
 
-    Header npdm_header;
-    AciHeader aci_header;
-    AcidHeader acid_header;
+    Header npdm_header{};
+    AciHeader aci_header{};
+    AcidHeader acid_header{};
 
-    FileAccessControl acid_file_access;
-    FileAccessHeader aci_file_access;
+    FileAccessControl acid_file_access{};
+    FileAccessHeader aci_file_access{};
 
-    KernelCapabilityDescriptors aci_kernel_capabilities;
+    KernelCapabilityDescriptors aci_kernel_capabilities{};
 };
 
 } // namespace FileSys

src/core/file_sys/system_archive/system_version.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/logging/log.h"
 #include "core/file_sys/system_archive/system_version.h"
 #include "core/file_sys/vfs_vector.h"
 #include "core/hle/api_version.h"
@@ -12,6 +13,9 @@ std::string GetLongDisplayVersion() {
 }
 
 VirtualDir SystemVersion() {
+    LOG_WARNING(Common_Filesystem, "called - Using hardcoded firmware version '{}'",
+                GetLongDisplayVersion());
+
     VirtualFile file = std::make_shared<VectorVfsFile>(std::vector<u8>(0x100), "file");
     file->WriteObject(HLE::ApiVersion::HOS_VERSION_MAJOR, 0);
     file->WriteObject(HLE::ApiVersion::HOS_VERSION_MINOR, 1);

src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp

@@ -8,7 +8,11 @@
 
 #include "core/hle/kernel/board/nintendo/nx/k_system_control.h"
 #include "core/hle/kernel/board/nintendo/nx/secure_monitor.h"
+#include "core/hle/kernel/k_memory_manager.h"
+#include "core/hle/kernel/k_page_table.h"
 #include "core/hle/kernel/k_trace.h"
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/svc_results.h"
 
 namespace Kernel::Board::Nintendo::Nx {
 
@@ -30,6 +34,8 @@ constexpr const std::size_t RequiredNonSecureSystemMemorySize =
 constexpr const std::size_t RequiredNonSecureSystemMemorySizeWithFatal =
     RequiredNonSecureSystemMemorySize + impl::RequiredNonSecureSystemMemorySizeViFatal;
 
+constexpr const std::size_t SecureAlignment = 128_KiB;
+
 namespace {
 
 using namespace Common::Literals;
@@ -183,4 +189,57 @@ u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) {
     return GenerateUniformRange(min, max, GenerateRandomU64);
 }
 
+size_t KSystemControl::CalculateRequiredSecureMemorySize(size_t size, u32 pool) {
+    if (pool == static_cast<u32>(KMemoryManager::Pool::Applet)) {
+        return 0;
+    } else {
+        // return KSystemControlBase::CalculateRequiredSecureMemorySize(size, pool);
+        return size;
+    }
+}
+
+Result KSystemControl::AllocateSecureMemory(KernelCore& kernel, KVirtualAddress* out, size_t size,
+                                            u32 pool) {
+    // Applet secure memory is handled separately.
+    UNIMPLEMENTED_IF(pool == static_cast<u32>(KMemoryManager::Pool::Applet));
+
+    // Ensure the size is aligned.
+    const size_t alignment =
+        (pool == static_cast<u32>(KMemoryManager::Pool::System) ? PageSize : SecureAlignment);
+    R_UNLESS(Common::IsAligned(size, alignment), ResultInvalidSize);
+
+    // Allocate the memory.
+    const size_t num_pages = size / PageSize;
+    const KPhysicalAddress paddr = kernel.MemoryManager().AllocateAndOpenContinuous(
+        num_pages, alignment / PageSize,
+        KMemoryManager::EncodeOption(static_cast<KMemoryManager::Pool>(pool),
+                                     KMemoryManager::Direction::FromFront));
+    R_UNLESS(paddr != 0, ResultOutOfMemory);
+
+    // Ensure we don't leak references to the memory on error.
+    ON_RESULT_FAILURE {
+        kernel.MemoryManager().Close(paddr, num_pages);
+    };
+
+    // We succeeded.
+    *out = KPageTable::GetHeapVirtualAddress(kernel.MemoryLayout(), paddr);
+    R_SUCCEED();
+}
+
+void KSystemControl::FreeSecureMemory(KernelCore& kernel, KVirtualAddress address, size_t size,
+                                      u32 pool) {
+    // Applet secure memory is handled separately.
+    UNIMPLEMENTED_IF(pool == static_cast<u32>(KMemoryManager::Pool::Applet));
+
+    // Ensure the size is aligned.
+    const size_t alignment =
+        (pool == static_cast<u32>(KMemoryManager::Pool::System) ? PageSize : SecureAlignment);
+    ASSERT(Common::IsAligned(GetInteger(address), alignment));
+    ASSERT(Common::IsAligned(size, alignment));
+
+    // Close the secure region's pages.
+    kernel.MemoryManager().Close(KPageTable::GetHeapPhysicalAddress(kernel.MemoryLayout(), address),
+                                 size / PageSize);
+}
+
 } // namespace Kernel::Board::Nintendo::Nx

src/core/hle/kernel/board/nintendo/nx/k_system_control.h

@@ -4,6 +4,11 @@
 #pragma once
 
 #include "core/hle/kernel/k_typed_address.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+class KernelCore;
+}
 
 namespace Kernel::Board::Nintendo::Nx {
 
@@ -25,8 +30,16 @@ public:
         static std::size_t GetMinimumNonSecureSystemPoolSize();
     };
 
+    // Randomness.
     static u64 GenerateRandomRange(u64 min, u64 max);
     static u64 GenerateRandomU64();
+
+    // Secure Memory.
+    static size_t CalculateRequiredSecureMemorySize(size_t size, u32 pool);
+    static Result AllocateSecureMemory(KernelCore& kernel, KVirtualAddress* out, size_t size,
+                                       u32 pool);
+    static void FreeSecureMemory(KernelCore& kernel, KVirtualAddress address, size_t size,
+                                 u32 pool);
 };
 
 } // namespace Kernel::Board::Nintendo::Nx

src/core/hle/kernel/init/init_slab_setup.cpp

@@ -106,7 +106,7 @@ static_assert(KernelPageBufferAdditionalSize ==
 /// memory.
 static KPhysicalAddress TranslateSlabAddrToPhysical(KMemoryLayout& memory_layout,
                                                     KVirtualAddress slab_addr) {
-    slab_addr -= GetInteger(memory_layout.GetSlabRegionAddress());
+    slab_addr -= memory_layout.GetSlabRegion().GetAddress();
     return GetInteger(slab_addr) + Core::DramMemoryMap::SlabHeapBase;
 }
 
@@ -196,7 +196,12 @@ void InitializeSlabHeaps(Core::System& system, KMemoryLayout& memory_layout) {
     auto& kernel = system.Kernel();
 
     // Get the start of the slab region, since that's where we'll be working.
-    KVirtualAddress address = memory_layout.GetSlabRegionAddress();
+    const KMemoryRegion& slab_region = memory_layout.GetSlabRegion();
+    KVirtualAddress address = slab_region.GetAddress();
+
+    // Clear the slab region.
+    // TODO: implement access to kernel VAs.
+    // std::memset(device_ptr, 0, slab_region.GetSize());
 
     // Initialize slab type array to be in sorted order.
     std::array<KSlabType, KSlabType_Count> slab_types;

src/core/hle/kernel/initial_process.h

@@ -19,4 +19,8 @@ static inline KPhysicalAddress GetInitialProcessBinaryPhysicalAddress() {
         MainMemoryAddress);
 }
 
+static inline size_t GetInitialProcessBinarySize() {
+    return InitialProcessBinarySizeMax;
+}
+
 } // namespace Kernel

src/core/hle/kernel/k_capabilities.h

@@ -200,8 +200,8 @@ private:
 
         RawCapabilityValue raw;
         BitField<0, 15, CapabilityType> id;
-        BitField<15, 4, u32> major_version;
-        BitField<19, 13, u32> minor_version;
+        BitField<15, 4, u32> minor_version;
+        BitField<19, 13, u32> major_version;
     };
 
     union HandleTable {

src/core/hle/kernel/k_condition_variable.cpp

@@ -107,12 +107,12 @@ KConditionVariable::KConditionVariable(Core::System& system)
 
 KConditionVariable::~KConditionVariable() = default;
 
-Result KConditionVariable::SignalToAddress(KProcessAddress addr) {
-    KThread* owner_thread = GetCurrentThreadPointer(m_kernel);
+Result KConditionVariable::SignalToAddress(KernelCore& kernel, KProcessAddress addr) {
+    KThread* owner_thread = GetCurrentThreadPointer(kernel);
 
     // Signal the address.
     {
-        KScopedSchedulerLock sl(m_kernel);
+        KScopedSchedulerLock sl(kernel);
 
         // Remove waiter thread.
         bool has_waiters{};
@@ -133,7 +133,7 @@ Result KConditionVariable::SignalToAddress(KProcessAddress addr) {
 
         // Write the value to userspace.
         Result result{ResultSuccess};
-        if (WriteToUser(m_kernel, addr, std::addressof(next_value))) [[likely]] {
+        if (WriteToUser(kernel, addr, std::addressof(next_value))) [[likely]] {
             result = ResultSuccess;
         } else {
             result = ResultInvalidCurrentMemory;
@@ -148,28 +148,28 @@ Result KConditionVariable::SignalToAddress(KProcessAddress addr) {
     }
 }
 
-Result KConditionVariable::WaitForAddress(Handle handle, KProcessAddress addr, u32 value) {
-    KThread* cur_thread = GetCurrentThreadPointer(m_kernel);
-    ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(m_kernel);
+Result KConditionVariable::WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr,
+                                          u32 value) {
+    KThread* cur_thread = GetCurrentThreadPointer(kernel);
+    ThreadQueueImplForKConditionVariableWaitForAddress wait_queue(kernel);
 
     // Wait for the address.
     KThread* owner_thread{};
     {
-        KScopedSchedulerLock sl(m_kernel);
+        KScopedSchedulerLock sl(kernel);
 
         // Check if the thread should terminate.
         R_UNLESS(!cur_thread->IsTerminationRequested(), ResultTerminationRequested);
 
         // Read the tag from userspace.
         u32 test_tag{};
-        R_UNLESS(ReadFromUser(m_kernel, std::addressof(test_tag), addr),
-                 ResultInvalidCurrentMemory);
+        R_UNLESS(ReadFromUser(kernel, std::addressof(test_tag), addr), ResultInvalidCurrentMemory);
 
         // If the tag isn't the handle (with wait mask), we're done.
         R_SUCCEED_IF(test_tag != (handle | Svc::HandleWaitMask));
 
         // Get the lock owner thread.
-        owner_thread = GetCurrentProcess(m_kernel)
+        owner_thread = GetCurrentProcess(kernel)
                            .GetHandleTable()
                            .GetObjectWithoutPseudoHandle<KThread>(handle)
                            .ReleasePointerUnsafe();

src/core/hle/kernel/k_condition_variable.h

@@ -24,11 +24,12 @@ public:
     explicit KConditionVariable(Core::System& system);
     ~KConditionVariable();
 
-    // Arbitration
-    Result SignalToAddress(KProcessAddress addr);
-    Result WaitForAddress(Handle handle, KProcessAddress addr, u32 value);
+    // Arbitration.
+    static Result SignalToAddress(KernelCore& kernel, KProcessAddress addr);
+    static Result WaitForAddress(KernelCore& kernel, Handle handle, KProcessAddress addr,
+                                 u32 value);
 
-    // Condition variable
+    // Condition variable.
     void Signal(u64 cv_key, s32 count);
     Result Wait(KProcessAddress addr, u64 key, u32 value, s64 timeout);
 

src/core/hle/kernel/k_interrupt_manager.cpp

@@ -22,7 +22,7 @@ void HandleInterrupt(KernelCore& kernel, s32 core_id) {
             KScopedSchedulerLock sl{kernel};
 
             // Pin the current thread.
-            process->PinCurrentThread(core_id);
+            process->PinCurrentThread();
 
             // Set the interrupt flag for the thread.
             GetCurrentThread(kernel).SetInterruptFlag();

src/core/hle/kernel/k_memory_block.h

@@ -36,6 +36,7 @@ enum class KMemoryState : u32 {
     FlagCanChangeAttribute = (1 << 24),
     FlagCanCodeMemory = (1 << 25),
     FlagLinearMapped = (1 << 26),
+    FlagCanPermissionLock = (1 << 27),
 
     FlagsData = FlagCanReprotect | FlagCanUseIpc | FlagCanUseNonDeviceIpc | FlagCanUseNonSecureIpc |
                 FlagMapped | FlagCanAlias | FlagCanTransfer | FlagCanQueryPhysical |
@@ -50,12 +51,16 @@ enum class KMemoryState : u32 {
                 FlagLinearMapped,
 
     Free = static_cast<u32>(Svc::MemoryState::Free),
-    Io = static_cast<u32>(Svc::MemoryState::Io) | FlagMapped | FlagCanDeviceMap |
-         FlagCanAlignedDeviceMap,
+
+    IoMemory = static_cast<u32>(Svc::MemoryState::Io) | FlagMapped | FlagCanDeviceMap |
+               FlagCanAlignedDeviceMap,
+    IoRegister =
+        static_cast<u32>(Svc::MemoryState::Io) | FlagCanDeviceMap | FlagCanAlignedDeviceMap,
+
     Static = static_cast<u32>(Svc::MemoryState::Static) | FlagMapped | FlagCanQueryPhysical,
     Code = static_cast<u32>(Svc::MemoryState::Code) | FlagsCode | FlagCanMapProcess,
     CodeData = static_cast<u32>(Svc::MemoryState::CodeData) | FlagsData | FlagCanMapProcess |
-               FlagCanCodeMemory,
+               FlagCanCodeMemory | FlagCanPermissionLock,
     Normal = static_cast<u32>(Svc::MemoryState::Normal) | FlagsData | FlagCanCodeMemory,
     Shared = static_cast<u32>(Svc::MemoryState::Shared) | FlagMapped | FlagReferenceCounted |
              FlagLinearMapped,
@@ -65,7 +70,8 @@ enum class KMemoryState : u32 {
     AliasCode = static_cast<u32>(Svc::MemoryState::AliasCode) | FlagsCode | FlagCanMapProcess |
                 FlagCanCodeAlias,
     AliasCodeData = static_cast<u32>(Svc::MemoryState::AliasCodeData) | FlagsData |
-                    FlagCanMapProcess | FlagCanCodeAlias | FlagCanCodeMemory,
+                    FlagCanMapProcess | FlagCanCodeAlias | FlagCanCodeMemory |
+                    FlagCanPermissionLock,
 
     Ipc = static_cast<u32>(Svc::MemoryState::Ipc) | FlagsMisc | FlagCanAlignedDeviceMap |
           FlagCanUseIpc | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
@@ -73,7 +79,7 @@ enum class KMemoryState : u32 {
     Stack = static_cast<u32>(Svc::MemoryState::Stack) | FlagsMisc | FlagCanAlignedDeviceMap |
             FlagCanUseIpc | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
 
-    ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagMapped | FlagLinearMapped,
+    ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagLinearMapped,
 
     Transfered = static_cast<u32>(Svc::MemoryState::Transfered) | FlagsMisc |
                  FlagCanAlignedDeviceMap | FlagCanChangeAttribute | FlagCanUseIpc |
@@ -94,7 +100,7 @@ enum class KMemoryState : u32 {
     NonDeviceIpc =
         static_cast<u32>(Svc::MemoryState::NonDeviceIpc) | FlagsMisc | FlagCanUseNonDeviceIpc,
 
-    Kernel = static_cast<u32>(Svc::MemoryState::Kernel) | FlagMapped,
+    Kernel = static_cast<u32>(Svc::MemoryState::Kernel),
 
     GeneratedCode = static_cast<u32>(Svc::MemoryState::GeneratedCode) | FlagMapped |
                     FlagReferenceCounted | FlagCanDebug | FlagLinearMapped,
@@ -105,34 +111,36 @@ enum class KMemoryState : u32 {
 
     Insecure = static_cast<u32>(Svc::MemoryState::Insecure) | FlagMapped | FlagReferenceCounted |
                FlagLinearMapped | FlagCanChangeAttribute | FlagCanDeviceMap |
-               FlagCanAlignedDeviceMap | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
+               FlagCanAlignedDeviceMap | FlagCanQueryPhysical | FlagCanUseNonSecureIpc |
+               FlagCanUseNonDeviceIpc,
 };
 DECLARE_ENUM_FLAG_OPERATORS(KMemoryState);
 
 static_assert(static_cast<u32>(KMemoryState::Free) == 0x00000000);
-static_assert(static_cast<u32>(KMemoryState::Io) == 0x00182001);
+static_assert(static_cast<u32>(KMemoryState::IoMemory) == 0x00182001);
+static_assert(static_cast<u32>(KMemoryState::IoRegister) == 0x00180001);
 static_assert(static_cast<u32>(KMemoryState::Static) == 0x00042002);
 static_assert(static_cast<u32>(KMemoryState::Code) == 0x04DC7E03);
-static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x07FEBD04);
+static_assert(static_cast<u32>(KMemoryState::CodeData) == 0x0FFEBD04);
 static_assert(static_cast<u32>(KMemoryState::Normal) == 0x077EBD05);
 static_assert(static_cast<u32>(KMemoryState::Shared) == 0x04402006);
 
 static_assert(static_cast<u32>(KMemoryState::AliasCode) == 0x04DD7E08);
-static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x07FFBD09);
+static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x0FFFBD09);
 static_assert(static_cast<u32>(KMemoryState::Ipc) == 0x045C3C0A);
 static_assert(static_cast<u32>(KMemoryState::Stack) == 0x045C3C0B);
-static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400200C);
+static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400000C);
 static_assert(static_cast<u32>(KMemoryState::Transfered) == 0x055C3C0D);
 static_assert(static_cast<u32>(KMemoryState::SharedTransfered) == 0x045C380E);
 static_assert(static_cast<u32>(KMemoryState::SharedCode) == 0x0440380F);
 static_assert(static_cast<u32>(KMemoryState::Inaccessible) == 0x00000010);
 static_assert(static_cast<u32>(KMemoryState::NonSecureIpc) == 0x045C3811);
 static_assert(static_cast<u32>(KMemoryState::NonDeviceIpc) == 0x044C2812);
-static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00002013);
+static_assert(static_cast<u32>(KMemoryState::Kernel) == 0x00000013);
 static_assert(static_cast<u32>(KMemoryState::GeneratedCode) == 0x04402214);
 static_assert(static_cast<u32>(KMemoryState::CodeOut) == 0x04402015);
 static_assert(static_cast<u32>(KMemoryState::Coverage) == 0x00002016);
-static_assert(static_cast<u32>(KMemoryState::Insecure) == 0x05583817);
+static_assert(static_cast<u32>(KMemoryState::Insecure) == 0x055C3817);
 
 enum class KMemoryPermission : u8 {
     None = 0,
@@ -182,8 +190,9 @@ enum class KMemoryAttribute : u8 {
     IpcLocked = static_cast<u8>(Svc::MemoryAttribute::IpcLocked),
     DeviceShared = static_cast<u8>(Svc::MemoryAttribute::DeviceShared),
     Uncached = static_cast<u8>(Svc::MemoryAttribute::Uncached),
+    PermissionLocked = static_cast<u8>(Svc::MemoryAttribute::PermissionLocked),
 
-    SetMask = Uncached,
+    SetMask = Uncached | PermissionLocked,
 };
 DECLARE_ENUM_FLAG_OPERATORS(KMemoryAttribute);
 
@@ -261,6 +270,10 @@ struct KMemoryInfo {
         return m_state;
     }
 
+    constexpr Svc::MemoryState GetSvcState() const {
+        return static_cast<Svc::MemoryState>(m_state & KMemoryState::Mask);
+    }
+
     constexpr KMemoryPermission GetPermission() const {
         return m_permission;
     }
@@ -326,6 +339,10 @@ public:
         return this->GetEndAddress() - 1;
     }
 
+    constexpr KMemoryState GetState() const {
+        return m_memory_state;
+    }
+
     constexpr u16 GetIpcLockCount() const {
         return m_ipc_lock_count;
     }
@@ -443,6 +460,13 @@ public:
         }
     }
 
+    constexpr void UpdateAttribute(KMemoryAttribute mask, KMemoryAttribute attr) {
+        ASSERT(False(mask & KMemoryAttribute::IpcLocked));
+        ASSERT(False(mask & KMemoryAttribute::DeviceShared));
+
+        m_attribute = (m_attribute & ~mask) | attr;
+    }
+
     constexpr void Split(KMemoryBlock* block, KProcessAddress addr) {
         ASSERT(this->GetAddress() < addr);
         ASSERT(this->Contains(addr));

src/core/hle/kernel/k_memory_block_manager.cpp

@@ -160,8 +160,8 @@ void KMemoryBlockManager::Update(KMemoryBlockManagerUpdateAllocator* allocator,
             }
 
             // Update block state.
-            it->Update(state, perm, attr, cur_address == address, static_cast<u8>(set_disable_attr),
-                       static_cast<u8>(clear_disable_attr));
+            it->Update(state, perm, attr, it->GetAddress() == address,
+                       static_cast<u8>(set_disable_attr), static_cast<u8>(clear_disable_attr));
             cur_address += cur_info.GetSize();
             remaining_pages -= cur_info.GetNumPages();
         }
@@ -175,7 +175,9 @@ void KMemoryBlockManager::UpdateIfMatch(KMemoryBlockManagerUpdateAllocator* allo
                                         KProcessAddress address, size_t num_pages,
                                         KMemoryState test_state, KMemoryPermission test_perm,
                                         KMemoryAttribute test_attr, KMemoryState state,
-                                        KMemoryPermission perm, KMemoryAttribute attr) {
+                                        KMemoryPermission perm, KMemoryAttribute attr,
+                                        KMemoryBlockDisableMergeAttribute set_disable_attr,
+                                        KMemoryBlockDisableMergeAttribute clear_disable_attr) {
     // Ensure for auditing that we never end up with an invalid tree.
     KScopedMemoryBlockManagerAuditor auditor(this);
     ASSERT(Common::IsAligned(GetInteger(address), PageSize));
@@ -214,7 +216,8 @@ void KMemoryBlockManager::UpdateIfMatch(KMemoryBlockManagerUpdateAllocator* allo
             }
 
             // Update block state.
-            it->Update(state, perm, attr, false, 0, 0);
+            it->Update(state, perm, attr, false, static_cast<u8>(set_disable_attr),
+                       static_cast<u8>(clear_disable_attr));
             cur_address += cur_info.GetSize();
             remaining_pages -= cur_info.GetNumPages();
         } else {
@@ -284,6 +287,65 @@ void KMemoryBlockManager::UpdateLock(KMemoryBlockManagerUpdateAllocator* allocat
     this->CoalesceForUpdate(allocator, address, num_pages);
 }
 
+void KMemoryBlockManager::UpdateAttribute(KMemoryBlockManagerUpdateAllocator* allocator,
+                                          KProcessAddress address, size_t num_pages,
+                                          KMemoryAttribute mask, KMemoryAttribute attr) {
+    // Ensure for auditing that we never end up with an invalid tree.
+    KScopedMemoryBlockManagerAuditor auditor(this);
+    ASSERT(Common::IsAligned(GetInteger(address), PageSize));
+
+    KProcessAddress cur_address = address;
+    size_t remaining_pages = num_pages;
+    iterator it = this->FindIterator(address);
+
+    while (remaining_pages > 0) {
+        const size_t remaining_size = remaining_pages * PageSize;
+        KMemoryInfo cur_info = it->GetMemoryInfo();
+
+        if ((it->GetAttribute() & mask) != attr) {
+            // If we need to, create a new block before and insert it.
+            if (cur_info.GetAddress() != GetInteger(cur_address)) {
+                KMemoryBlock* new_block = allocator->Allocate();
+
+                it->Split(new_block, cur_address);
+                it = m_memory_block_tree.insert(*new_block);
+                it++;
+
+                cur_info = it->GetMemoryInfo();
+                cur_address = cur_info.GetAddress();
+            }
+
+            // If we need to, create a new block after and insert it.
+            if (cur_info.GetSize() > remaining_size) {
+                KMemoryBlock* new_block = allocator->Allocate();
+
+                it->Split(new_block, cur_address + remaining_size);
+                it = m_memory_block_tree.insert(*new_block);
+
+                cur_info = it->GetMemoryInfo();
+            }
+
+            // Update block state.
+            it->UpdateAttribute(mask, attr);
+            cur_address += cur_info.GetSize();
+            remaining_pages -= cur_info.GetNumPages();
+        } else {
+            // If we already have the right attributes, just advance.
+            if (cur_address + remaining_size < cur_info.GetEndAddress()) {
+                remaining_pages = 0;
+                cur_address += remaining_size;
+            } else {
+                remaining_pages =
+                    (cur_address + remaining_size - cur_info.GetEndAddress()) / PageSize;
+                cur_address = cur_info.GetEndAddress();
+            }
+        }
+        it++;
+    }
+
+    this->CoalesceForUpdate(allocator, address, num_pages);
+}
+
 // Debug.
 bool KMemoryBlockManager::CheckState() const {
     // Loop over every block, ensuring that we are sorted and coalesced.