Android #128

.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,nce,nd,optin,pullrequests,pullrequest,te,transfered,unstall,uscaled,vas,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

@@ -4,6 +4,9 @@
 [submodule "enet"]
 	path = externals/enet
 	url = https://github.com/lsalzman/enet.git
+[submodule "inih"]
+	path = externals/inih/inih
+	url = https://github.com/benhoyt/inih.git
 [submodule "cubeb"]
 	path = externals/cubeb
 	url = https://github.com/mozilla/cubeb.git
@@ -58,9 +61,3 @@
 [submodule "breakpad"]
 	path = externals/breakpad
 	url = https://github.com/yuzu-emu/breakpad.git
-[submodule "simpleini"]
-	path = externals/simpleini
-	url = https://github.com/brofield/simpleini.git
-[submodule "oaknut"]
-	path = externals/oaknut
-	url = https://github.com/merryhime/oaknut

CMakeLists.txt

@@ -260,11 +260,6 @@ if (UNIX)
     add_definitions(-DYUZU_UNIX=1)
 endif()
 
-if (ARCHITECTURE_arm64 AND (ANDROID OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux"))
-    set(HAS_NCE 1)
-    add_definitions(-DHAS_NCE=1)
-endif()
-
 # Configure C++ standard
 # ===========================
 
@@ -290,12 +285,12 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
+find_package(inih 52 MODULE COMPONENTS INIReader)
 find_package(LLVM 17.0.2 MODULE COMPONENTS Demangle)
 find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)
 find_package(Opus 1.3 MODULE)
 find_package(RenderDoc MODULE)
-find_package(SimpleIni MODULE)
 find_package(stb MODULE)
 find_package(VulkanMemoryAllocator CONFIG)
 find_package(ZLIB 1.2 REQUIRED)

CMakeModules/FindSimpleIni.cmake

@@ -1,19 +0,0 @@
-# SPDX-FileCopyrightText: 2023 Alexandre Bouvier <contact@amb.tf>
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-find_path(SimpleIni_INCLUDE_DIR SimpleIni.h)
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(SimpleIni
-    REQUIRED_VARS SimpleIni_INCLUDE_DIR
-)
-
-if (SimpleIni_FOUND AND NOT TARGET SimpleIni::SimpleIni)
-    add_library(SimpleIni::SimpleIni INTERFACE IMPORTED)
-    set_target_properties(SimpleIni::SimpleIni PROPERTIES
-        INTERFACE_INCLUDE_DIRECTORIES "${SimpleIni_INCLUDE_DIR}"
-    )
-endif()
-
-mark_as_advanced(SimpleIni_INCLUDE_DIR)

CMakeModules/Findinih.cmake

@@ -0,0 +1,27 @@
+# SPDX-FileCopyrightText: 2022 Alexandre Bouvier <contact@amb.tf>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+find_package(PkgConfig QUIET)
+pkg_search_module(INIH QUIET IMPORTED_TARGET inih)
+if (INIReader IN_LIST inih_FIND_COMPONENTS)
+    pkg_search_module(INIREADER QUIET IMPORTED_TARGET INIReader)
+    if (INIREADER_FOUND)
+        set(inih_INIReader_FOUND TRUE)
+    endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(inih
+    REQUIRED_VARS INIH_LINK_LIBRARIES
+    VERSION_VAR INIH_VERSION
+    HANDLE_COMPONENTS
+)
+
+if (inih_FOUND AND NOT TARGET inih::inih)
+    add_library(inih::inih ALIAS PkgConfig::INIH)
+endif()
+
+if (inih_FOUND AND inih_INIReader_FOUND AND NOT TARGET inih::INIReader)
+    add_library(inih::INIReader ALIAS PkgConfig::INIREADER)
+endif()

README.md

@@ -1,6 +1,5 @@
 | Pull Request | Commit | Title | Author | Merged? |
 |----|----|----|----|----|
-| [12074](https://github.com/yuzu-emu/yuzu//pull/12074) | [`4a3abba16`](https://github.com/yuzu-emu/yuzu//pull/12074/files) | Implement Native Code Execution (NCE) | [GPUCode](https://github.com/GPUCode/) | Yes |
 
 
 End of merge log. You can find the original README.md below the break.

dist/languages/.tx/config

@@ -6,8 +6,3 @@ file_filter = <lang>.ts
 source_file = en.ts
 source_lang = en
 type = QT
-
-[o:yuzu-emulator:p:yuzu:r:yuzu-android]
-file_filter = ../../src/android/app/src/main/res/values-<lang>/strings.xml
-source_file = ../../src/android/app/src/main/res/values/strings.xml
-type = ANDROID

externals/CMakeLists.txt

@@ -20,10 +20,6 @@ if ((ARCHITECTURE_x86 OR ARCHITECTURE_x86_64) AND NOT TARGET xbyak::xbyak)
 endif()
 
 # Dynarmic
-if (ARCHITECTURE_arm64 AND NOT TARGET merry::oaknut)
-    add_subdirectory(oaknut)
-endif()
-
 if ((ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64) AND NOT TARGET dynarmic::dynarmic)
     set(DYNARMIC_IGNORE_ASSERTS ON)
     add_subdirectory(dynarmic)
@@ -38,6 +34,11 @@ endif()
 # Glad
 add_subdirectory(glad)
 
+# inih
+if (NOT TARGET inih::INIReader)
+    add_subdirectory(inih)
+endif()
+
 # mbedtls
 add_subdirectory(mbedtls)
 target_include_directories(mbedtls PUBLIC ./mbedtls/include)
@@ -193,10 +194,6 @@ if (ANDROID)
    endif()
 endif()
 
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    add_subdirectory(gamemode)
-endif()
-
 # Breakpad
 # https://github.com/microsoft/vcpkg/blob/master/ports/breakpad/CMakeLists.txt
 if (YUZU_CRASH_DUMPS AND NOT TARGET libbreakpad_client)
@@ -298,8 +295,3 @@ if (YUZU_CRASH_DUMPS AND NOT TARGET libbreakpad_client)
         target_link_libraries(dump_syms PRIVATE libbreakpad_client ZLIB::ZLIB)
     endif()
 endif()
-
-# SimpleIni
-if (NOT TARGET SimpleIni::SimpleIni)
-    add_subdirectory(simpleini)
-endif()

externals/gamemode/CMakeLists.txt

@@ -1,11 +0,0 @@
-# SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-project(gamemode LANGUAGES CXX C)
-
-add_library(gamemode include/gamemode_client.h)
-
-target_link_libraries(gamemode PRIVATE common)
-
-target_include_directories(gamemode PUBLIC include)
-set_target_properties(gamemode PROPERTIES LINKER_LANGUAGE C)

externals/gamemode/include/gamemode_client.h

@@ -1,379 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2017-2019 Feral Interactive
-// SPDX-License-Identifier: BSD-3-Clause
-
-/*
-
-Copyright (c) 2017-2019, Feral Interactive
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
-   this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
- * Neither the name of Feral Interactive nor the names of its contributors
-   may be used to endorse or promote products derived from this software
-   without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
- */
-#ifndef CLIENT_GAMEMODE_H
-#define CLIENT_GAMEMODE_H
-/*
- * GameMode supports the following client functions
- * Requests are refcounted in the daemon
- *
- * int gamemode_request_start() - Request gamemode starts
- *   0 if the request was sent successfully
- *   -1 if the request failed
- *
- * int gamemode_request_end() - Request gamemode ends
- *   0 if the request was sent successfully
- *   -1 if the request failed
- *
- * GAMEMODE_AUTO can be defined to make the above two functions apply during static init and
- * destruction, as appropriate. In this configuration, errors will be printed to stderr
- *
- * int gamemode_query_status() - Query the current status of gamemode
- *   0 if gamemode is inactive
- *   1 if gamemode is active
- *   2 if gamemode is active and this client is registered
- *   -1 if the query failed
- *
- * int gamemode_request_start_for(pid_t pid) - Request gamemode starts for another process
- *   0 if the request was sent successfully
- *   -1 if the request failed
- *   -2 if the request was rejected
- *
- * int gamemode_request_end_for(pid_t pid) - Request gamemode ends for another process
- *   0 if the request was sent successfully
- *   -1 if the request failed
- *   -2 if the request was rejected
- *
- * int gamemode_query_status_for(pid_t pid) - Query status of gamemode for another process
- *   0 if gamemode is inactive
- *   1 if gamemode is active
- *   2 if gamemode is active and this client is registered
- *   -1 if the query failed
- *
- * const char* gamemode_error_string() - Get an error string
- *   returns a string describing any of the above errors
- *
- * Note: All the above requests can be blocking - dbus requests can and will block while the daemon
- * handles the request. It is not recommended to make these calls in performance critical code
- */
-
-#include <stdbool.h>
-#include <stdio.h>
-
-#include <dlfcn.h>
-#include <string.h>
-
-#include <assert.h>
-
-#include <sys/types.h>
-
-static char internal_gamemode_client_error_string[512] = { 0 };
-
-/**
- * Load libgamemode dynamically to dislodge us from most dependencies.
- * This allows clients to link and/or use this regardless of runtime.
- * See SDL2 for an example of the reasoning behind this in terms of
- * dynamic versioning as well.
- */
-static volatile int internal_libgamemode_loaded = 1;
-
-/* Typedefs for the functions to load */
-typedef int (*api_call_return_int)(void);
-typedef const char *(*api_call_return_cstring)(void);
-typedef int (*api_call_pid_return_int)(pid_t);
-
-/* Storage for functors */
-static api_call_return_int REAL_internal_gamemode_request_start = NULL;
-static api_call_return_int REAL_internal_gamemode_request_end = NULL;
-static api_call_return_int REAL_internal_gamemode_query_status = NULL;
-static api_call_return_cstring REAL_internal_gamemode_error_string = NULL;
-static api_call_pid_return_int REAL_internal_gamemode_request_start_for = NULL;
-static api_call_pid_return_int REAL_internal_gamemode_request_end_for = NULL;
-static api_call_pid_return_int REAL_internal_gamemode_query_status_for = NULL;
-
-/**
- * Internal helper to perform the symbol binding safely.
- *
- * Returns 0 on success and -1 on failure
- */
-__attribute__((always_inline)) static inline int internal_bind_libgamemode_symbol(
-    void *handle, const char *name, void **out_func, size_t func_size, bool required)
-{
-	void *symbol_lookup = NULL;
-	char *dl_error = NULL;
-
-	/* Safely look up the symbol */
-	symbol_lookup = dlsym(handle, name);
-	dl_error = dlerror();
-	if (required && (dl_error || !symbol_lookup)) {
-		snprintf(internal_gamemode_client_error_string,
-		         sizeof(internal_gamemode_client_error_string),
-		         "dlsym failed - %s",
-		         dl_error);
-		return -1;
-	}
-
-	/* Have the symbol correctly, copy it to make it usable */
-	memcpy(out_func, &symbol_lookup, func_size);
-	return 0;
-}
-
-/**
- * Loads libgamemode and needed functions
- *
- * Returns 0 on success and -1 on failure
- */
-__attribute__((always_inline)) static inline int internal_load_libgamemode(void)
-{
-	/* We start at 1, 0 is a success and -1 is a fail */
-	if (internal_libgamemode_loaded != 1) {
-		return internal_libgamemode_loaded;
-	}
-
-	/* Anonymous struct type to define our bindings */
-	struct binding {
-		const char *name;
-		void **functor;
-		size_t func_size;
-		bool required;
-	} bindings[] = {
-		{ "real_gamemode_request_start",
-		  (void **)&REAL_internal_gamemode_request_start,
-		  sizeof(REAL_internal_gamemode_request_start),
-		  true },
-		{ "real_gamemode_request_end",
-		  (void **)&REAL_internal_gamemode_request_end,
-		  sizeof(REAL_internal_gamemode_request_end),
-		  true },
-		{ "real_gamemode_query_status",
-		  (void **)&REAL_internal_gamemode_query_status,
-		  sizeof(REAL_internal_gamemode_query_status),
-		  false },
-		{ "real_gamemode_error_string",
-		  (void **)&REAL_internal_gamemode_error_string,
-		  sizeof(REAL_internal_gamemode_error_string),
-		  true },
-		{ "real_gamemode_request_start_for",
-		  (void **)&REAL_internal_gamemode_request_start_for,
-		  sizeof(REAL_internal_gamemode_request_start_for),
-		  false },
-		{ "real_gamemode_request_end_for",
-		  (void **)&REAL_internal_gamemode_request_end_for,
-		  sizeof(REAL_internal_gamemode_request_end_for),
-		  false },
-		{ "real_gamemode_query_status_for",
-		  (void **)&REAL_internal_gamemode_query_status_for,
-		  sizeof(REAL_internal_gamemode_query_status_for),
-		  false },
-	};
-
-	void *libgamemode = NULL;
-
-	/* Try and load libgamemode */
-	libgamemode = dlopen("libgamemode.so.0", RTLD_NOW);
-	if (!libgamemode) {
-		/* Attempt to load unversioned library for compatibility with older
-		 * versions (as of writing, there are no ABI changes between the two -
-		 * this may need to change if ever ABI-breaking changes are made) */
-		libgamemode = dlopen("libgamemode.so", RTLD_NOW);
-		if (!libgamemode) {
-			snprintf(internal_gamemode_client_error_string,
-			         sizeof(internal_gamemode_client_error_string),
-			         "dlopen failed - %s",
-			         dlerror());
-			internal_libgamemode_loaded = -1;
-			return -1;
-		}
-	}
-
-	/* Attempt to bind all symbols */
-	for (size_t i = 0; i < sizeof(bindings) / sizeof(bindings[0]); i++) {
-		struct binding *binder = &bindings[i];
-
-		if (internal_bind_libgamemode_symbol(libgamemode,
-		                                     binder->name,
-		                                     binder->functor,
-		                                     binder->func_size,
-		                                     binder->required)) {
-			internal_libgamemode_loaded = -1;
-			return -1;
-		};
-	}
-
-	/* Success */
-	internal_libgamemode_loaded = 0;
-	return 0;
-}
-
-/**
- * Redirect to the real libgamemode
- */
-__attribute__((always_inline)) static inline const char *gamemode_error_string(void)
-{
-	/* If we fail to load the system gamemode, or we have an error string already, return our error
-	 * string instead of diverting to the system version */
-	if (internal_load_libgamemode() < 0 || internal_gamemode_client_error_string[0] != '\0') {
-		return internal_gamemode_client_error_string;
-	}
-
-	/* Assert for static analyser that the function is not NULL */
-	assert(REAL_internal_gamemode_error_string != NULL);
-
-	return REAL_internal_gamemode_error_string();
-}
-
-/**
- * Redirect to the real libgamemode
- * Allow automatically requesting game mode
- * Also prints errors as they happen.
- */
-#ifdef GAMEMODE_AUTO
-__attribute__((constructor))
-#else
-__attribute__((always_inline)) static inline
-#endif
-int gamemode_request_start(void)
-{
-	/* Need to load gamemode */
-	if (internal_load_libgamemode() < 0) {
-#ifdef GAMEMODE_AUTO
-		fprintf(stderr, "gamemodeauto: %s\n", gamemode_error_string());
-#endif
-		return -1;
-	}
-
-	/* Assert for static analyser that the function is not NULL */
-	assert(REAL_internal_gamemode_request_start != NULL);
-
-	if (REAL_internal_gamemode_request_start() < 0) {
-#ifdef GAMEMODE_AUTO
-		fprintf(stderr, "gamemodeauto: %s\n", gamemode_error_string());
-#endif
-		return -1;
-	}
-
-	return 0;
-}
-
-/* Redirect to the real libgamemode */
-#ifdef GAMEMODE_AUTO
-__attribute__((destructor))
-#else
-__attribute__((always_inline)) static inline
-#endif
-int gamemode_request_end(void)
-{
-	/* Need to load gamemode */
-	if (internal_load_libgamemode() < 0) {
-#ifdef GAMEMODE_AUTO
-		fprintf(stderr, "gamemodeauto: %s\n", gamemode_error_string());
-#endif
-		return -1;
-	}
-
-	/* Assert for static analyser that the function is not NULL */
-	assert(REAL_internal_gamemode_request_end != NULL);
-
-	if (REAL_internal_gamemode_request_end() < 0) {
-#ifdef GAMEMODE_AUTO
-		fprintf(stderr, "gamemodeauto: %s\n", gamemode_error_string());
-#endif
-		return -1;
-	}
-
-	return 0;
-}
-
-/* Redirect to the real libgamemode */
-__attribute__((always_inline)) static inline int gamemode_query_status(void)
-{
-	/* Need to load gamemode */
-	if (internal_load_libgamemode() < 0) {
-		return -1;
-	}
-
-	if (REAL_internal_gamemode_query_status == NULL) {
-		snprintf(internal_gamemode_client_error_string,
-		         sizeof(internal_gamemode_client_error_string),
-		         "gamemode_query_status missing (older host?)");
-		return -1;
-	}
-
-	return REAL_internal_gamemode_query_status();
-}
-
-/* Redirect to the real libgamemode */
-__attribute__((always_inline)) static inline int gamemode_request_start_for(pid_t pid)
-{
-	/* Need to load gamemode */
-	if (internal_load_libgamemode() < 0) {
-		return -1;
-	}
-
-	if (REAL_internal_gamemode_request_start_for == NULL) {
-		snprintf(internal_gamemode_client_error_string,
-		         sizeof(internal_gamemode_client_error_string),
-		         "gamemode_request_start_for missing (older host?)");
-		return -1;
-	}
-
-	return REAL_internal_gamemode_request_start_for(pid);
-}
-
-/* Redirect to the real libgamemode */
-__attribute__((always_inline)) static inline int gamemode_request_end_for(pid_t pid)
-{
-	/* Need to load gamemode */
-	if (internal_load_libgamemode() < 0) {
-		return -1;
-	}
-
-	if (REAL_internal_gamemode_request_end_for == NULL) {
-		snprintf(internal_gamemode_client_error_string,
-		         sizeof(internal_gamemode_client_error_string),
-		         "gamemode_request_end_for missing (older host?)");
-		return -1;
-	}
-
-	return REAL_internal_gamemode_request_end_for(pid);
-}
-
-/* Redirect to the real libgamemode */
-__attribute__((always_inline)) static inline int gamemode_query_status_for(pid_t pid)
-{
-	/* Need to load gamemode */
-	if (internal_load_libgamemode() < 0) {
-		return -1;
-	}
-
-	if (REAL_internal_gamemode_query_status_for == NULL) {
-		snprintf(internal_gamemode_client_error_string,
-		         sizeof(internal_gamemode_client_error_string),
-		         "gamemode_query_status_for missing (older host?)");
-		return -1;
-	}
-
-	return REAL_internal_gamemode_query_status_for(pid);
-}
-
-#endif // CLIENT_GAMEMODE_H

externals/inih/CMakeLists.txt

@@ -0,0 +1,13 @@
+# SPDX-FileCopyrightText: 2014 Gui Andrade <admin@archshift.com>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+add_library(inih
+    inih/ini.c
+    inih/ini.h
+    inih/cpp/INIReader.cpp
+    inih/cpp/INIReader.h
+)
+
+create_target_directory_groups(inih)
+target_include_directories(inih INTERFACE inih/cpp)
+add_library(inih::INIReader ALIAS inih)

src/CMakeLists.txt

@@ -187,7 +187,6 @@ add_subdirectory(audio_core)
 add_subdirectory(video_core)
 add_subdirectory(network)
 add_subdirectory(input_common)
-add_subdirectory(frontend_common)
 add_subdirectory(shader_recompiler)
 
 if (YUZU_ROOM)

src/android/app/build.gradle.kts

@@ -219,6 +219,7 @@ dependencies {
     implementation("io.coil-kt:coil:2.2.2")
     implementation("androidx.core:core-splashscreen:1.0.1")
     implementation("androidx.window:window:1.2.0-beta03")
+    implementation("org.ini4j:ini4j:0.5.4")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
     implementation("androidx.navigation:navigation-fragment-ktx:2.7.4")

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

@@ -230,6 +230,8 @@ object NativeLibrary {
      */
     external fun onTouchReleased(finger_id: Int)
 
+    external fun reloadSettings()
+
     external fun initGameIni(gameID: String?)
 
     external fun setAppDirectory(directory: String)
@@ -299,11 +301,6 @@ object NativeLibrary {
      */
     external fun getPerfStats(): DoubleArray
 
-    /**
-     * Returns the current CPU backend.
-     */
-    external fun getCpuBackend(): String
-
     /**
      * Notifies the core emulation that the orientation has changed.
      */

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

@@ -373,10 +373,8 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         val pictureInPictureParamsBuilder = PictureInPictureParams.Builder()
             .getPictureInPictureActionsBuilder().getPictureInPictureAspectBuilder()
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-            val isEmulationActive = emulationViewModel.emulationStarted.value &&
-                !emulationViewModel.isEmulationStopping.value
             pictureInPictureParamsBuilder.setAutoEnterEnabled(
-                BooleanSetting.PICTURE_IN_PICTURE.boolean && isEmulationActive
+                BooleanSetting.PICTURE_IN_PICTURE.boolean
             )
         }
         setPictureInPictureParams(pictureInPictureParamsBuilder.build())

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

@@ -1,76 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.adapters
-
-import android.net.Uri
-import android.text.TextUtils
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import androidx.fragment.app.FragmentActivity
-import androidx.recyclerview.widget.AsyncDifferConfig
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView
-import org.yuzu.yuzu_emu.databinding.CardFolderBinding
-import org.yuzu.yuzu_emu.fragments.GameFolderPropertiesDialogFragment
-import org.yuzu.yuzu_emu.model.GameDir
-import org.yuzu.yuzu_emu.model.GamesViewModel
-
-class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesViewModel) :
-    ListAdapter<GameDir, FolderAdapter.FolderViewHolder>(
-        AsyncDifferConfig.Builder(DiffCallback()).build()
-    ) {
-    override fun onCreateViewHolder(
-        parent: ViewGroup,
-        viewType: Int
-    ): FolderAdapter.FolderViewHolder {
-        CardFolderBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            .also { return FolderViewHolder(it) }
-    }
-
-    override fun onBindViewHolder(holder: FolderAdapter.FolderViewHolder, position: Int) =
-        holder.bind(currentList[position])
-
-    inner class FolderViewHolder(val binding: CardFolderBinding) :
-        RecyclerView.ViewHolder(binding.root) {
-        private lateinit var gameDir: GameDir
-
-        fun bind(gameDir: GameDir) {
-            this.gameDir = gameDir
-
-            binding.apply {
-                path.text = Uri.parse(gameDir.uriString).path
-                path.postDelayed(
-                    {
-                        path.isSelected = true
-                        path.ellipsize = TextUtils.TruncateAt.MARQUEE
-                    },
-                    3000
-                )
-
-                buttonEdit.setOnClickListener {
-                    GameFolderPropertiesDialogFragment.newInstance(this@FolderViewHolder.gameDir)
-                        .show(
-                            activity.supportFragmentManager,
-                            GameFolderPropertiesDialogFragment.TAG
-                        )
-                }
-
-                buttonDelete.setOnClickListener {
-                    gamesViewModel.removeFolder(this@FolderViewHolder.gameDir)
-                }
-            }
-        }
-    }
-
-    private class DiffCallback : DiffUtil.ItemCallback<GameDir>() {
-        override fun areItemsTheSame(oldItem: GameDir, newItem: GameDir): Boolean {
-            return oldItem == newItem
-        }
-
-        override fun areContentsTheSame(oldItem: GameDir, newItem: GameDir): Boolean {
-            return oldItem == newItem
-        }
-    }
-}

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

@@ -22,16 +22,12 @@ import androidx.core.graphics.drawable.toBitmap
 import androidx.core.graphics.drawable.toDrawable
 import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.lifecycleScope
 import androidx.navigation.findNavController
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.AsyncDifferConfig
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
@@ -96,34 +92,28 @@ class GameAdapter(private val activity: AppCompatActivity) :
             data = Uri.parse(holder.game.path)
         }
 
-        activity.lifecycleScope.launch {
-            withContext(Dispatchers.IO) {
-                val layerDrawable = ResourcesCompat.getDrawable(
-                    YuzuApplication.appContext.resources,
-                    R.drawable.shortcut,
-                    null
-                ) as LayerDrawable
-                layerDrawable.setDrawableByLayerId(
-                    R.id.shortcut_foreground,
-                    GameIconUtils.getGameIcon(activity, holder.game)
-                        .toDrawable(YuzuApplication.appContext.resources)
+        val layerDrawable = ResourcesCompat.getDrawable(
+            YuzuApplication.appContext.resources,
+            R.drawable.shortcut,
+            null
+        ) as LayerDrawable
+        layerDrawable.setDrawableByLayerId(
+            R.id.shortcut_foreground,
+            GameIconUtils.getGameIcon(holder.game).toDrawable(YuzuApplication.appContext.resources)
+        )
+        val inset = YuzuApplication.appContext.resources
+            .getDimensionPixelSize(R.dimen.icon_inset)
+        layerDrawable.setLayerInset(1, inset, inset, inset, inset)
+        val shortcut = ShortcutInfoCompat.Builder(YuzuApplication.appContext, holder.game.path)
+            .setShortLabel(holder.game.title)
+            .setIcon(
+                IconCompat.createWithAdaptiveBitmap(
+                    layerDrawable.toBitmap(config = Bitmap.Config.ARGB_8888)
                 )
-                val inset = YuzuApplication.appContext.resources
-                    .getDimensionPixelSize(R.dimen.icon_inset)
-                layerDrawable.setLayerInset(1, inset, inset, inset, inset)
-                val shortcut =
-                    ShortcutInfoCompat.Builder(YuzuApplication.appContext, holder.game.path)
-                        .setShortLabel(holder.game.title)
-                        .setIcon(
-                            IconCompat.createWithAdaptiveBitmap(
-                                layerDrawable.toBitmap(config = Bitmap.Config.ARGB_8888)
-                            )
-                        )
-                        .setIntent(openIntent)
-                        .build()
-                ShortcutManagerCompat.pushDynamicShortcut(YuzuApplication.appContext, shortcut)
-            }
-        }
+            )
+            .setIntent(openIntent)
+            .build()
+        ShortcutManagerCompat.pushDynamicShortcut(YuzuApplication.appContext, shortcut)
 
         val action = HomeNavigationDirections.actionGlobalEmulationActivity(holder.game)
         view.findNavController().navigate(action)

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt

@@ -10,7 +10,6 @@ enum class IntSetting(
     override val category: Settings.Category,
     override val androidDefault: Int? = null
 ) : AbstractIntSetting {
-    CPU_BACKEND("cpu_backend", Settings.Category.Cpu),
     CPU_ACCURACY("cpu_accuracy", Settings.Category.Cpu),
     REGION_INDEX("region_index", Settings.Category.System),
     LANGUAGE_INDEX("language_index", Settings.Category.System),

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/Settings.kt

@@ -3,9 +3,33 @@
 
 package org.yuzu.yuzu_emu.features.settings.model
 
+import android.text.TextUtils
+import android.widget.Toast
 import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 
 object Settings {
+    private val context get() = YuzuApplication.appContext
+
+    fun saveSettings(gameId: String = "") {
+        if (TextUtils.isEmpty(gameId)) {
+            Toast.makeText(
+                context,
+                context.getString(R.string.ini_saved),
+                Toast.LENGTH_SHORT
+            ).show()
+            SettingsFile.saveFile(SettingsFile.FILE_NAME_CONFIG)
+        } else {
+            // TODO: Save custom game settings
+            Toast.makeText(
+                context,
+                context.getString(R.string.gameid_saved, gameId),
+                Toast.LENGTH_SHORT
+            ).show()
+        }
+    }
+
     enum class Category {
         Android,
         Audio,
@@ -58,6 +82,7 @@ object Settings {
 
     enum class MenuTag(val titleId: Int) {
         SECTION_ROOT(R.string.advanced_settings),
+        SECTION_GENERAL(R.string.preferences_general),
         SECTION_SYSTEM(R.string.preferences_system),
         SECTION_RENDERER(R.string.preferences_graphics),
         SECTION_AUDIO(R.string.preferences_audio),

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/RunnableSetting.kt

@@ -3,13 +3,10 @@
 
 package org.yuzu.yuzu_emu.features.settings.model.view
 
-import androidx.annotation.DrawableRes
-
 class RunnableSetting(
     titleId: Int,
     descriptionId: Int,
     val isRuntimeRunnable: Boolean,
-    @DrawableRes val iconId: Int = 0,
     val runnable: () -> Unit
 ) : SettingsItem(emptySetting, titleId, descriptionId) {
     override val type = TYPE_RUNNABLE

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt

@@ -73,19 +73,10 @@ abstract class SettingsItem(
                     R.string.frame_limit_slider,
                     R.string.frame_limit_slider_description,
                     1,
-                    400,
+                    200,
                     "%"
                 )
             )
-            put(
-                SingleChoiceSetting(
-                    IntSetting.CPU_BACKEND,
-                    R.string.cpu_backend,
-                    0,
-                    R.array.cpuBackendArm64Names,
-                    R.array.cpuBackendArm64Values
-                )
-            )
             put(
                 SingleChoiceSetting(
                     IntSetting.CPU_ACCURACY,

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SubmenuSetting.kt

@@ -3,14 +3,11 @@
 
 package org.yuzu.yuzu_emu.features.settings.model.view
 
-import androidx.annotation.DrawableRes
-import androidx.annotation.StringRes
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 
 class SubmenuSetting(
-    @StringRes titleId: Int,
-    @StringRes descriptionId: Int,
-    @DrawableRes val iconId: Int,
+    titleId: Int,
+    descriptionId: Int,
     val menuKey: Settings.MenuTag
 ) : SettingsItem(emptySetting, titleId, descriptionId) {
     override val type = TYPE_SUBMENU

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivity.kt

@@ -19,13 +19,13 @@ import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.navArgs
 import com.google.android.material.color.MaterialColors
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
+import org.yuzu.yuzu_emu.NativeLibrary
 import java.io.IOException
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.ActivitySettingsBinding
+import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 import org.yuzu.yuzu_emu.fragments.ResetSettingsDialogFragment
 import org.yuzu.yuzu_emu.model.SettingsViewModel
@@ -54,6 +54,10 @@ class SettingsActivity : AppCompatActivity() {
 
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
+        if (savedInstanceState != null) {
+            settingsViewModel.shouldSave = savedInstanceState.getBoolean(KEY_SHOULD_SAVE)
+        }
+
         if (InsetsHelper.getSystemGestureType(applicationContext) !=
             InsetsHelper.GESTURE_NAVIGATION
         ) {
@@ -124,6 +128,12 @@ class SettingsActivity : AppCompatActivity() {
         }
     }
 
+    override fun onSaveInstanceState(outState: Bundle) {
+        // Critical: If super method is not called, rotations will be busted.
+        super.onSaveInstanceState(outState)
+        outState.putBoolean(KEY_SHOULD_SAVE, settingsViewModel.shouldSave)
+    }
+
     override fun onStart() {
         super.onStart()
         // TODO: Load custom settings contextually
@@ -132,10 +142,16 @@ class SettingsActivity : AppCompatActivity() {
         }
     }
 
+    /**
+     * If this is called, the user has left the settings screen (potentially through the
+     * home button) and will expect their changes to be persisted. So we kick off an
+     * IntentService which will do so on a background thread.
+     */
     override fun onStop() {
         super.onStop()
-        CoroutineScope(Dispatchers.IO).launch {
-            NativeConfig.saveSettings()
+        if (isFinishing && settingsViewModel.shouldSave) {
+            Log.debug("[SettingsActivity] Settings activity stopping. Saving settings to INI...")
+            Settings.saveSettings()
         }
     }
 
@@ -145,13 +161,15 @@ class SettingsActivity : AppCompatActivity() {
     }
 
     fun onSettingsReset() {
+        // Prevents saving to a non-existent settings file
+        settingsViewModel.shouldSave = false
+
         // Delete settings file because the user may have changed values that do not exist in the UI
-        NativeConfig.unloadConfig()
         val settingsFile = SettingsFile.getSettingsFile(SettingsFile.FILE_NAME_CONFIG)
         if (!settingsFile.delete()) {
             throw IOException("Failed to delete $settingsFile")
         }
-        NativeConfig.initializeConfig()
+        NativeLibrary.reloadSettings()
 
         Toast.makeText(
             applicationContext,
@@ -176,4 +194,8 @@ class SettingsActivity : AppCompatActivity() {
             windowInsets
         }
     }
+
+    companion object {
+        private const val KEY_SHOULD_SAVE = "should_save"
+    }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsAdapter.kt

@@ -105,6 +105,7 @@ class SettingsAdapter(
     fun onBooleanClick(item: SwitchSetting, checked: Boolean) {
         item.checked = checked
         settingsViewModel.setShouldReloadSettingsList(true)
+        settingsViewModel.shouldSave = true
     }
 
     fun onSingleChoiceClick(item: SingleChoiceSetting, position: Int) {
@@ -160,6 +161,7 @@ class SettingsAdapter(
             epochTime += timePicker.hour.toLong() * 60 * 60
             epochTime += timePicker.minute.toLong() * 60
             if (item.value != epochTime) {
+                settingsViewModel.shouldSave = true
                 notifyItemChanged(position)
                 item.value = epochTime
             }

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragment.kt

@@ -20,6 +20,7 @@ import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.divider.MaterialDividerItemDecoration
 import com.google.android.material.transition.MaterialSharedAxis
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
@@ -67,9 +68,15 @@ class SettingsFragment : Fragment() {
         )
 
         binding.toolbarSettingsLayout.title = getString(args.menuTag.titleId)
+        val dividerDecoration = MaterialDividerItemDecoration(
+            requireContext(),
+            LinearLayoutManager.VERTICAL
+        )
+        dividerDecoration.isLastItemDecorated = false
         binding.listSettings.apply {
             adapter = settingsAdapter
             layoutManager = LinearLayoutManager(requireContext())
+            addItemDecoration(dividerDecoration)
         }
 
         binding.toolbarSettings.setNavigationOnClickListener {
@@ -87,6 +94,17 @@ class SettingsFragment : Fragment() {
                     }
                 }
             }
+            launch {
+                settingsViewModel.isUsingSearch.collectLatest {
+                    if (it) {
+                        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, true)
+                        exitTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
+                    } else {
+                        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+                        exitTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
+                    }
+                }
+            }
         }
 
         if (args.menuTag == Settings.MenuTag.SECTION_ROOT) {
@@ -94,6 +112,8 @@ class SettingsFragment : Fragment() {
             binding.toolbarSettings.setOnMenuItemClickListener {
                 when (it.itemId) {
                     R.id.action_search -> {
+                        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, true)
+                        exitTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
                         view.findNavController()
                             .navigate(R.id.action_settingsFragment_to_settingsSearchFragment)
                         true
@@ -109,6 +129,11 @@ class SettingsFragment : Fragment() {
         setInsets()
     }
 
+    override fun onResume() {
+        super.onResume()
+        settingsViewModel.setIsUsingSearch(false)
+    }
+
     private fun setInsets() {
         ViewCompat.setOnApplyWindowInsetsListener(
             binding.root
@@ -119,9 +144,10 @@ class SettingsFragment : Fragment() {
             val leftInsets = barInsets.left + cutoutInsets.left
             val rightInsets = barInsets.right + cutoutInsets.right
 
+            val sideMargin = resources.getDimensionPixelSize(R.dimen.spacing_medlarge)
             val mlpSettingsList = binding.listSettings.layoutParams as MarginLayoutParams
-            mlpSettingsList.leftMargin = leftInsets
-            mlpSettingsList.rightMargin = rightInsets
+            mlpSettingsList.leftMargin = sideMargin + leftInsets
+            mlpSettingsList.rightMargin = sideMargin + rightInsets
             binding.listSettings.layoutParams = mlpSettingsList
             binding.listSettings.updatePadding(
                 bottom = barInsets.bottom

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -3,6 +3,7 @@
 
 package org.yuzu.yuzu_emu.features.settings.ui
 
+import android.content.Context
 import android.content.SharedPreferences
 import android.os.Build
 import android.widget.Toast
@@ -31,6 +32,8 @@ class SettingsFragmentPresenter(
     private val preferences: SharedPreferences
         get() = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
 
+    private val context: Context get() = YuzuApplication.appContext
+
     // Extension for populating settings list based on paired settings
     fun ArrayList<SettingsItem>.add(key: String) {
         val item = SettingsItem.settingsItems[key]!!
@@ -50,6 +53,7 @@ class SettingsFragmentPresenter(
         val sl = ArrayList<SettingsItem>()
         when (menuTag) {
             Settings.MenuTag.SECTION_ROOT -> addConfigSettings(sl)
+            Settings.MenuTag.SECTION_GENERAL -> addGeneralSettings(sl)
             Settings.MenuTag.SECTION_SYSTEM -> addSystemSettings(sl)
             Settings.MenuTag.SECTION_RENDERER -> addGraphicsSettings(sl)
             Settings.MenuTag.SECTION_AUDIO -> addAudioSettings(sl)
@@ -71,53 +75,30 @@ class SettingsFragmentPresenter(
 
     private fun addConfigSettings(sl: ArrayList<SettingsItem>) {
         sl.apply {
+            add(SubmenuSetting(R.string.preferences_general, 0, Settings.MenuTag.SECTION_GENERAL))
+            add(SubmenuSetting(R.string.preferences_system, 0, Settings.MenuTag.SECTION_SYSTEM))
+            add(SubmenuSetting(R.string.preferences_graphics, 0, Settings.MenuTag.SECTION_RENDERER))
+            add(SubmenuSetting(R.string.preferences_audio, 0, Settings.MenuTag.SECTION_AUDIO))
+            add(SubmenuSetting(R.string.preferences_debug, 0, Settings.MenuTag.SECTION_DEBUG))
             add(
-                SubmenuSetting(
-                    R.string.preferences_system,
-                    R.string.preferences_system_description,
-                    R.drawable.ic_system_settings,
-                    Settings.MenuTag.SECTION_SYSTEM
-                )
-            )
-            add(
-                SubmenuSetting(
-                    R.string.preferences_graphics,
-                    R.string.preferences_graphics_description,
-                    R.drawable.ic_graphics,
-                    Settings.MenuTag.SECTION_RENDERER
-                )
-            )
-            add(
-                SubmenuSetting(
-                    R.string.preferences_audio,
-                    R.string.preferences_audio_description,
-                    R.drawable.ic_audio,
-                    Settings.MenuTag.SECTION_AUDIO
-                )
-            )
-            add(
-                SubmenuSetting(
-                    R.string.preferences_debug,
-                    R.string.preferences_debug_description,
-                    R.drawable.ic_code,
-                    Settings.MenuTag.SECTION_DEBUG
-                )
-            )
-            add(
-                RunnableSetting(
-                    R.string.reset_to_default,
-                    R.string.reset_to_default_description,
-                    false,
-                    R.drawable.ic_restore
-                ) { settingsViewModel.setShouldShowResetSettingsDialog(true) }
+                RunnableSetting(R.string.reset_to_default, 0, false) {
+                    settingsViewModel.setShouldShowResetSettingsDialog(true)
+                }
             )
         }
     }
 
+    private fun addGeneralSettings(sl: ArrayList<SettingsItem>) {
+        sl.apply {
+            add(BooleanSetting.RENDERER_USE_SPEED_LIMIT.key)
+            add(ShortSetting.RENDERER_SPEED_LIMIT.key)
+            add(IntSetting.CPU_ACCURACY.key)
+            add(BooleanSetting.PICTURE_IN_PICTURE.key)
+        }
+    }
+
     private fun addSystemSettings(sl: ArrayList<SettingsItem>) {
         sl.apply {
-            add(BooleanSetting.RENDERER_USE_SPEED_LIMIT.key)
-            add(ShortSetting.RENDERER_SPEED_LIMIT.key)
             add(BooleanSetting.USE_DOCKED_MODE.key)
             add(IntSetting.REGION_INDEX.key)
             add(IntSetting.LANGUAGE_INDEX.key)
@@ -135,7 +116,6 @@ class SettingsFragmentPresenter(
             add(IntSetting.RENDERER_ANTI_ALIASING.key)
             add(IntSetting.RENDERER_SCREEN_LAYOUT.key)
             add(IntSetting.RENDERER_ASPECT_RATIO.key)
-            add(BooleanSetting.PICTURE_IN_PICTURE.key)
             add(BooleanSetting.RENDERER_USE_DISK_SHADER_CACHE.key)
             add(BooleanSetting.RENDERER_FORCE_MAX_CLOCK.key)
             add(BooleanSetting.RENDERER_ASYNCHRONOUS_SHADERS.key)
@@ -269,8 +249,6 @@ class SettingsFragmentPresenter(
             add(BooleanSetting.RENDERER_DEBUG.key)
 
             add(HeaderSetting(R.string.cpu))
-            add(IntSetting.CPU_BACKEND.key)
-            add(IntSetting.CPU_ACCURACY.key)
             add(BooleanSetting.CPU_DEBUG_MODE.key)
             add(SettingsItem.FASTMEM_COMBINED)
         }

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/viewholder/RunnableViewHolder.kt

@@ -4,7 +4,6 @@
 package org.yuzu.yuzu_emu.features.settings.ui.viewholder
 
 import android.view.View
-import androidx.core.content.res.ResourcesCompat
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.databinding.ListItemSettingBinding
 import org.yuzu.yuzu_emu.features.settings.model.view.RunnableSetting
@@ -17,19 +16,6 @@ class RunnableViewHolder(val binding: ListItemSettingBinding, adapter: SettingsA
 
     override fun bind(item: SettingsItem) {
         setting = item as RunnableSetting
-        if (item.iconId != 0) {
-            binding.icon.visibility = View.VISIBLE
-            binding.icon.setImageDrawable(
-                ResourcesCompat.getDrawable(
-                    binding.icon.resources,
-                    item.iconId,
-                    binding.icon.context.theme
-                )
-            )
-        } else {
-            binding.icon.visibility = View.GONE
-        }
-
         binding.textSettingName.setText(item.nameId)
         if (item.descriptionId != 0) {
             binding.textSettingDescription.setText(item.descriptionId)

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/viewholder/SubmenuViewHolder.kt

@@ -4,7 +4,6 @@
 package org.yuzu.yuzu_emu.features.settings.ui.viewholder
 
 import android.view.View
-import androidx.core.content.res.ResourcesCompat
 import org.yuzu.yuzu_emu.databinding.ListItemSettingBinding
 import org.yuzu.yuzu_emu.features.settings.model.view.SettingsItem
 import org.yuzu.yuzu_emu.features.settings.model.view.SubmenuSetting
@@ -16,19 +15,6 @@ class SubmenuViewHolder(val binding: ListItemSettingBinding, adapter: SettingsAd
 
     override fun bind(item: SettingsItem) {
         this.item = item as SubmenuSetting
-        if (item.iconId != 0) {
-            binding.icon.visibility = View.VISIBLE
-            binding.icon.setImageDrawable(
-                ResourcesCompat.getDrawable(
-                    binding.icon.resources,
-                    item.iconId,
-                    binding.icon.context.theme
-                )
-            )
-        } else {
-            binding.icon.visibility = View.GONE
-        }
-
         binding.textSettingName.setText(item.nameId)
         if (item.descriptionId != 0) {
             binding.textSettingDescription.setText(item.descriptionId)

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/utils/SettingsFile.kt

@@ -3,8 +3,15 @@
 
 package org.yuzu.yuzu_emu.features.settings.utils
 
+import android.widget.Toast
 import java.io.*
+import org.ini4j.Wini
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.features.settings.model.*
 import org.yuzu.yuzu_emu.utils.DirectoryInitialization
+import org.yuzu.yuzu_emu.utils.Log
+import org.yuzu.yuzu_emu.utils.NativeConfig
 
 /**
  * Contains static methods for interacting with .ini files in which settings are stored.
@@ -12,6 +19,41 @@ import org.yuzu.yuzu_emu.utils.DirectoryInitialization
 object SettingsFile {
     const val FILE_NAME_CONFIG = "config"
 
+    /**
+     * Saves a Settings HashMap to a given .ini file on disk. If unsuccessful, outputs an error
+     * telling why it failed.
+     *
+     * @param fileName The target filename without a path or extension.
+     */
+    fun saveFile(fileName: String) {
+        val ini = getSettingsFile(fileName)
+        try {
+            val wini = Wini(ini)
+            for (specificCategory in Settings.Category.values()) {
+                val categoryHeader = NativeConfig.getConfigHeader(specificCategory.ordinal)
+                for (setting in Settings.settingsList) {
+                    if (setting.key!!.isEmpty()) continue
+
+                    val settingCategoryHeader =
+                        NativeConfig.getConfigHeader(setting.category.ordinal)
+                    val iniSetting: String? = wini.get(categoryHeader, setting.key)
+                    if (iniSetting != null || settingCategoryHeader == categoryHeader) {
+                        wini.put(settingCategoryHeader, setting.key, setting.valueAsString)
+                    }
+                }
+            }
+            wini.store()
+        } catch (e: IOException) {
+            Log.error("[SettingsFile] File not found: " + fileName + ".ini: " + e.message)
+            val context = YuzuApplication.appContext
+            Toast.makeText(
+                context,
+                context.getString(R.string.error_saving, fileName, e.message),
+                Toast.LENGTH_SHORT
+            ).show()
+        }
+    }
+
     fun getSettingsFile(fileName: String): File =
         File(DirectoryInitialization.userDirectory + "/config/" + fileName + ".ini")
 }

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

@@ -114,10 +114,10 @@ class AboutFragment : Fragment() {
             val leftInsets = barInsets.left + cutoutInsets.left
             val rightInsets = barInsets.right + cutoutInsets.right
 
-            val mlpToolbar = binding.toolbarAbout.layoutParams as MarginLayoutParams
-            mlpToolbar.leftMargin = leftInsets
-            mlpToolbar.rightMargin = rightInsets
-            binding.toolbarAbout.layoutParams = mlpToolbar
+            val mlpAppBar = binding.appbarAbout.layoutParams as MarginLayoutParams
+            mlpAppBar.leftMargin = leftInsets
+            mlpAppBar.rightMargin = rightInsets
+            binding.appbarAbout.layoutParams = mlpAppBar
 
             val mlpScrollAbout = binding.scrollAbout.layoutParams as MarginLayoutParams
             mlpScrollAbout.leftMargin = leftInsets

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

@@ -1,53 +0,0 @@
-// 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.content.DialogInterface
-import android.net.Uri
-import android.os.Bundle
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.activityViewModels
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.yuzu.yuzu_emu.R
-import org.yuzu.yuzu_emu.databinding.DialogAddFolderBinding
-import org.yuzu.yuzu_emu.model.GameDir
-import org.yuzu.yuzu_emu.model.GamesViewModel
-
-class AddGameFolderDialogFragment : DialogFragment() {
-    private val gamesViewModel: GamesViewModel by activityViewModels()
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val binding = DialogAddFolderBinding.inflate(layoutInflater)
-        val folderUriString = requireArguments().getString(FOLDER_URI_STRING)
-        if (folderUriString == null) {
-            dismiss()
-        }
-        binding.path.text = Uri.parse(folderUriString).path
-
-        return MaterialAlertDialogBuilder(requireContext())
-            .setTitle(R.string.add_game_folder)
-            .setPositiveButton(android.R.string.ok) { _: DialogInterface, _: Int ->
-                val newGameDir = GameDir(folderUriString!!, binding.deepScanSwitch.isChecked)
-                gamesViewModel.addFolder(newGameDir)
-            }
-            .setNegativeButton(android.R.string.cancel, null)
-            .setView(binding.root)
-            .show()
-    }
-
-    companion object {
-        const val TAG = "AddGameFolderDialogFragment"
-
-        private const val FOLDER_URI_STRING = "FolderUriString"
-
-        fun newInstance(folderUriString: String): AddGameFolderDialogFragment {
-            val args = Bundle()
-            args.putString(FOLDER_URI_STRING, folderUriString)
-            val fragment = AddGameFolderDialogFragment()
-            fragment.arguments = args
-            return fragment
-        }
-    }
-}

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

@@ -414,10 +414,8 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             perfStatsUpdater = {
                 if (emulationViewModel.emulationStarted.value) {
                     val perfStats = NativeLibrary.getPerfStats()
-                    val cpuBackend = NativeLibrary.getCpuBackend()
                     if (_binding != null) {
-                        binding.showFpsText.text =
-                            String.format("FPS: %.1f\n%s", perfStats[FPS], cpuBackend)
+                        binding.showFpsText.text = String.format("FPS: %.1f", perfStats[FPS])
                     }
                     perfStatsUpdateHandler.postDelayed(perfStatsUpdater!!, 800)
                 }

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

@@ -1,72 +0,0 @@
-// 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.content.DialogInterface
-import android.os.Bundle
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.activityViewModels
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.yuzu.yuzu_emu.R
-import org.yuzu.yuzu_emu.databinding.DialogFolderPropertiesBinding
-import org.yuzu.yuzu_emu.model.GameDir
-import org.yuzu.yuzu_emu.model.GamesViewModel
-import org.yuzu.yuzu_emu.utils.SerializableHelper.parcelable
-
-class GameFolderPropertiesDialogFragment : DialogFragment() {
-    private val gamesViewModel: GamesViewModel by activityViewModels()
-
-    private var deepScan = false
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val binding = DialogFolderPropertiesBinding.inflate(layoutInflater)
-        val gameDir = requireArguments().parcelable<GameDir>(GAME_DIR)!!
-
-        // Restore checkbox state
-        binding.deepScanSwitch.isChecked =
-            savedInstanceState?.getBoolean(DEEP_SCAN) ?: gameDir.deepScan
-
-        // Ensure that we can get the checkbox state even if the view is destroyed
-        deepScan = binding.deepScanSwitch.isChecked
-        binding.deepScanSwitch.setOnClickListener {
-            deepScan = binding.deepScanSwitch.isChecked
-        }
-
-        return MaterialAlertDialogBuilder(requireContext())
-            .setView(binding.root)
-            .setTitle(R.string.game_folder_properties)
-            .setPositiveButton(android.R.string.ok) { _: DialogInterface, _: Int ->
-                val folderIndex = gamesViewModel.folders.value.indexOf(gameDir)
-                if (folderIndex != -1) {
-                    gamesViewModel.folders.value[folderIndex].deepScan =
-                        binding.deepScanSwitch.isChecked
-                    gamesViewModel.updateGameDirs()
-                }
-            }
-            .setNegativeButton(android.R.string.cancel, null)
-            .show()
-    }
-
-    override fun onSaveInstanceState(outState: Bundle) {
-        super.onSaveInstanceState(outState)
-        outState.putBoolean(DEEP_SCAN, deepScan)
-    }
-
-    companion object {
-        const val TAG = "GameFolderPropertiesDialogFragment"
-
-        private const val GAME_DIR = "GameDir"
-
-        private const val DEEP_SCAN = "DeepScan"
-
-        fun newInstance(gameDir: GameDir): GameFolderPropertiesDialogFragment {
-            val args = Bundle()
-            args.putParcelable(GAME_DIR, gameDir)
-            val fragment = GameFolderPropertiesDialogFragment()
-            fragment.arguments = args
-            return fragment
-        }
-    }
-}

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

@@ -1,128 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.fragments
-
-import android.content.Intent
-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.lifecycle.Lifecycle
-import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.repeatOnLifecycle
-import androidx.navigation.findNavController
-import androidx.recyclerview.widget.GridLayoutManager
-import com.google.android.material.transition.MaterialSharedAxis
-import kotlinx.coroutines.launch
-import org.yuzu.yuzu_emu.R
-import org.yuzu.yuzu_emu.adapters.FolderAdapter
-import org.yuzu.yuzu_emu.databinding.FragmentFoldersBinding
-import org.yuzu.yuzu_emu.model.GamesViewModel
-import org.yuzu.yuzu_emu.model.HomeViewModel
-import org.yuzu.yuzu_emu.ui.main.MainActivity
-
-class GameFoldersFragment : Fragment() {
-    private var _binding: FragmentFoldersBinding? = null
-    private val binding get() = _binding!!
-
-    private val homeViewModel: HomeViewModel by activityViewModels()
-    private val gamesViewModel: GamesViewModel 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)
-
-        gamesViewModel.onOpenGameFoldersFragment()
-    }
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View {
-        _binding = FragmentFoldersBinding.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.toolbarFolders.setNavigationOnClickListener {
-            binding.root.findNavController().popBackStack()
-        }
-
-        binding.listFolders.apply {
-            layoutManager = GridLayoutManager(
-                requireContext(),
-                resources.getInteger(R.integer.grid_columns)
-            )
-            adapter = FolderAdapter(requireActivity(), gamesViewModel)
-        }
-
-        viewLifecycleOwner.lifecycleScope.launch {
-            repeatOnLifecycle(Lifecycle.State.CREATED) {
-                gamesViewModel.folders.collect {
-                    (binding.listFolders.adapter as FolderAdapter).submitList(it)
-                }
-            }
-        }
-
-        val mainActivity = requireActivity() as MainActivity
-        binding.buttonAdd.setOnClickListener {
-            mainActivity.getGamesDirectory.launch(Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).data)
-        }
-
-        setInsets()
-    }
-
-    override fun onStop() {
-        super.onStop()
-        gamesViewModel.onCloseGameFoldersFragment()
-    }
-
-    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 mlpToolbar = binding.toolbarFolders.layoutParams as ViewGroup.MarginLayoutParams
-            mlpToolbar.leftMargin = leftInsets
-            mlpToolbar.rightMargin = rightInsets
-            binding.toolbarFolders.layoutParams = mlpToolbar
-
-            val fabSpacing = resources.getDimensionPixelSize(R.dimen.spacing_fab)
-            val mlpFab =
-                binding.buttonAdd.layoutParams as ViewGroup.MarginLayoutParams
-            mlpFab.leftMargin = leftInsets + fabSpacing
-            mlpFab.rightMargin = rightInsets + fabSpacing
-            mlpFab.bottomMargin = barInsets.bottom + fabSpacing
-            binding.buttonAdd.layoutParams = mlpFab
-
-            val mlpListFolders = binding.listFolders.layoutParams as ViewGroup.MarginLayoutParams
-            mlpListFolders.leftMargin = leftInsets
-            mlpListFolders.rightMargin = rightInsets
-            binding.listFolders.layoutParams = mlpListFolders
-
-            binding.listFolders.updatePadding(
-                bottom = barInsets.bottom +
-                    resources.getDimensionPixelSize(R.dimen.spacing_bottom_list_fab)
-            )
-
-            windowInsets
-        }
-}

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

@@ -127,13 +127,18 @@ class HomeSettingsFragment : Fragment() {
             )
             add(
                 HomeSetting(
-                    R.string.manage_game_folders,
+                    R.string.select_games_folder,
                     R.string.select_games_folder_description,
                     R.drawable.ic_add,
                     {
-                        binding.root.findNavController()
-                            .navigate(R.id.action_homeSettingsFragment_to_gameFoldersFragment)
-                    }
+                        mainActivity.getGamesDirectory.launch(
+                            Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).data
+                        )
+                    },
+                    { true },
+                    0,
+                    0,
+                    homeViewModel.gamesDir
                 )
             )
             add(

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

@@ -21,8 +21,6 @@ import org.yuzu.yuzu_emu.databinding.FragmentInstallablesBinding
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.model.Installable
 import org.yuzu.yuzu_emu.ui.main.MainActivity
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
 
 class InstallableFragment : Fragment() {
     private var _binding: FragmentInstallablesBinding? = null
@@ -80,15 +78,7 @@ class InstallableFragment : Fragment() {
                     R.string.manage_save_data,
                     R.string.import_export_saves_description,
                     install = { mainActivity.importSaves.launch(arrayOf("application/zip")) },
-                    export = {
-                        mainActivity.exportSaves.launch(
-                            "yuzu saves - ${
-                            LocalDateTime.now().format(
-                                DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm")
-                            )
-                            }.zip"
-                        )
-                    }
+                    export = { mainActivity.exportSave() }
                 )
             } else {
                 Installable(

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

@@ -52,6 +52,7 @@ class SettingsDialogFragment : DialogFragment(), DialogInterface.OnClickListener
                     .setPositiveButton(android.R.string.ok) { _: DialogInterface, _: Int ->
                         settingsViewModel.clickedItem!!.setting.reset()
                         settingsViewModel.setAdapterItemChanged(position)
+                        settingsViewModel.shouldSave = true
                     }
                     .setNegativeButton(android.R.string.cancel, null)
                     .create()
@@ -136,17 +137,24 @@ class SettingsDialogFragment : DialogFragment(), DialogInterface.OnClickListener
             is SingleChoiceSetting -> {
                 val scSetting = settingsViewModel.clickedItem as SingleChoiceSetting
                 val value = getValueForSingleChoiceSelection(scSetting, which)
+                if (scSetting.selectedValue != value) {
+                    settingsViewModel.shouldSave = true
+                }
                 scSetting.selectedValue = value
             }
 
             is StringSingleChoiceSetting -> {
                 val scSetting = settingsViewModel.clickedItem as StringSingleChoiceSetting
                 val value = scSetting.getValueAt(which)
+                if (scSetting.selectedValue != value) settingsViewModel.shouldSave = true
                 scSetting.selectedValue = value
             }
 
             is SliderSetting -> {
                 val sliderSetting = settingsViewModel.clickedItem as SliderSetting
+                if (sliderSetting.selectedValue != settingsViewModel.sliderProgress.value) {
+                    settingsViewModel.shouldSave = true
+                }
                 sliderSetting.selectedValue = settingsViewModel.sliderProgress.value
             }
         }

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

@@ -40,10 +40,8 @@ class SettingsSearchFragment : Fragment() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enterTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
-        returnTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
-        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
-        exitTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
+        enterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
+        returnTransition = MaterialSharedAxis(MaterialSharedAxis.Z, true)
     }
 
     override fun onCreateView(
@@ -57,6 +55,7 @@ class SettingsSearchFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        settingsViewModel.setIsUsingSearch(true)
 
         if (savedInstanceState != null) {
             binding.searchText.setText(savedInstanceState.getString(SEARCH_TEXT))

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

@@ -42,7 +42,7 @@ import org.yuzu.yuzu_emu.model.SetupPage
 import org.yuzu.yuzu_emu.model.StepState
 import org.yuzu.yuzu_emu.ui.main.MainActivity
 import org.yuzu.yuzu_emu.utils.DirectoryInitialization
-import org.yuzu.yuzu_emu.utils.NativeConfig
+import org.yuzu.yuzu_emu.utils.GameHelper
 import org.yuzu.yuzu_emu.utils.ViewUtils
 
 class SetupFragment : Fragment() {
@@ -184,7 +184,11 @@ class SetupFragment : Fragment() {
                     R.string.add_games_warning_description,
                     R.string.add_games_warning_help,
                     {
-                        if (NativeConfig.getGameDirs().isNotEmpty()) {
+                        val preferences =
+                            PreferenceManager.getDefaultSharedPreferences(
+                                YuzuApplication.appContext
+                            )
+                        if (preferences.getString(GameHelper.KEY_GAME_PATH, "")!!.isNotEmpty()) {
                             StepState.COMPLETE
                         } else {
                             StepState.INCOMPLETE

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

@@ -18,8 +18,8 @@ class Game(
     val version: String = "",
     val isHomebrew: Boolean = false
 ) : Parcelable {
-    val keyAddedToLibraryTime get() = "${path}_AddedToLibraryTime"
-    val keyLastPlayedTime get() = "${path}_LastPlayed"
+    val keyAddedToLibraryTime get() = "${programId}_AddedToLibraryTime"
+    val keyLastPlayedTime get() = "${programId}_LastPlayed"
 
     override fun equals(other: Any?): Boolean {
         if (other !is Game) {

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

@@ -1,13 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.model
-
-import android.os.Parcelable
-import kotlinx.parcelize.Parcelize
-
-@Parcelize
-data class GameDir(
-    val uriString: String,
-    var deepScan: Boolean
-) : Parcelable

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

@@ -12,7 +12,6 @@ import java.util.Locale
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.decodeFromString
@@ -21,7 +20,6 @@ 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
-import org.yuzu.yuzu_emu.utils.NativeConfig
 
 class GamesViewModel : ViewModel() {
     val games: StateFlow<List<Game>> get() = _games
@@ -42,9 +40,6 @@ class GamesViewModel : ViewModel() {
     val searchFocused: StateFlow<Boolean> get() = _searchFocused
     private val _searchFocused = MutableStateFlow(false)
 
-    private val _folders = MutableStateFlow(mutableListOf<GameDir>())
-    val folders = _folders.asStateFlow()
-
     init {
         // Ensure keys are loaded so that ROM metadata can be decrypted.
         NativeLibrary.reloadKeys()
@@ -55,7 +50,6 @@ class GamesViewModel : ViewModel() {
 
         viewModelScope.launch {
             withContext(Dispatchers.IO) {
-                getGameDirs()
                 if (storedGames!!.isNotEmpty()) {
                     val deserializedGames = mutableSetOf<Game>()
                     storedGames.forEach {
@@ -110,7 +104,7 @@ class GamesViewModel : ViewModel() {
         _searchFocused.value = searchFocused
     }
 
-    fun reloadGames(directoriesChanged: Boolean) {
+    fun reloadGames(directoryChanged: Boolean) {
         if (isReloading.value) {
             return
         }
@@ -122,61 +116,10 @@ class GamesViewModel : ViewModel() {
                 setGames(GameHelper.getGames())
                 _isReloading.value = false
 
-                if (directoriesChanged) {
+                if (directoryChanged) {
                     setShouldSwapData(true)
                 }
             }
         }
     }
-
-    fun addFolder(gameDir: GameDir) =
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                NativeConfig.addGameDir(gameDir)
-                getGameDirs()
-            }
-        }
-
-    fun removeFolder(gameDir: GameDir) =
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                val gameDirs = _folders.value.toMutableList()
-                val removedDirIndex = gameDirs.indexOf(gameDir)
-                if (removedDirIndex != -1) {
-                    gameDirs.removeAt(removedDirIndex)
-                    NativeConfig.setGameDirs(gameDirs.toTypedArray())
-                    getGameDirs()
-                }
-            }
-        }
-
-    fun updateGameDirs() =
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                NativeConfig.setGameDirs(_folders.value.toTypedArray())
-                getGameDirs()
-            }
-        }
-
-    fun onOpenGameFoldersFragment() =
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                getGameDirs()
-            }
-        }
-
-    fun onCloseGameFoldersFragment() =
-        viewModelScope.launch {
-            withContext(Dispatchers.IO) {
-                getGameDirs(true)
-            }
-        }
-
-    private fun getGameDirs(reloadList: Boolean = false) {
-        val gameDirs = NativeConfig.getGameDirs()
-        _folders.value = gameDirs.toMutableList()
-        if (reloadList) {
-            reloadGames(true)
-        }
-    }
 }

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

@@ -3,9 +3,15 @@
 
 package org.yuzu.yuzu_emu.model
 
+import android.net.Uri
+import androidx.fragment.app.FragmentActivity
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.preference.PreferenceManager
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.utils.GameHelper
 
 class HomeViewModel : ViewModel() {
     val navigationVisible: StateFlow<Pair<Boolean, Boolean>> get() = _navigationVisible
@@ -17,6 +23,14 @@ class HomeViewModel : ViewModel() {
     val shouldPageForward: StateFlow<Boolean> get() = _shouldPageForward
     private val _shouldPageForward = MutableStateFlow(false)
 
+    val gamesDir: StateFlow<String> get() = _gamesDir
+    private val _gamesDir = MutableStateFlow(
+        Uri.parse(
+            PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
+                .getString(GameHelper.KEY_GAME_PATH, "")
+        ).path ?: ""
+    )
+
     var navigatedToSetup = false
 
     fun setNavigationVisibility(visible: Boolean, animated: Boolean) {
@@ -36,4 +50,9 @@ class HomeViewModel : ViewModel() {
     fun setShouldPageForward(pageForward: Boolean) {
         _shouldPageForward.value = pageForward
     }
+
+    fun setGamesDir(activity: FragmentActivity, dir: String) {
+        ViewModelProvider(activity)[GamesViewModel::class.java].reloadGames(true)
+        _gamesDir.value = dir
+    }
 }

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

@@ -13,6 +13,8 @@ import org.yuzu.yuzu_emu.features.settings.model.view.SettingsItem
 class SettingsViewModel : ViewModel() {
     var game: Game? = null
 
+    var shouldSave = false
+
     var clickedItem: SettingsItem? = null
 
     val shouldRecreate: StateFlow<Boolean> get() = _shouldRecreate
@@ -27,6 +29,9 @@ class SettingsViewModel : ViewModel() {
     val shouldReloadSettingsList: StateFlow<Boolean> get() = _shouldReloadSettingsList
     private val _shouldReloadSettingsList = MutableStateFlow(false)
 
+    val isUsingSearch: StateFlow<Boolean> get() = _isUsingSearch
+    private val _isUsingSearch = MutableStateFlow(false)
+
     val sliderProgress: StateFlow<Int> get() = _sliderProgress
     private val _sliderProgress = MutableStateFlow(-1)
 
@@ -52,6 +57,10 @@ class SettingsViewModel : ViewModel() {
         _shouldReloadSettingsList.value = value
     }
 
+    fun setIsUsingSearch(value: Boolean) {
+        _isUsingSearch.value = value
+    }
+
     fun setSliderTextValue(value: Float, units: String) {
         _sliderProgress.value = value.toInt()
         _sliderTextValue.value = String.format(
@@ -71,5 +80,6 @@ class SettingsViewModel : ViewModel() {
 
     fun clear() {
         game = null
+        shouldSave = false
     }
 }

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

@@ -6,6 +6,7 @@ package org.yuzu.yuzu_emu.ui.main
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.provider.DocumentsContract
 import android.view.View
 import android.view.ViewGroup.MarginLayoutParams
 import android.view.WindowManager
@@ -19,6 +20,7 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
@@ -39,8 +41,8 @@ import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.ActivityMainBinding
+import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.features.settings.model.Settings
-import org.yuzu.yuzu_emu.fragments.AddGameFolderDialogFragment
 import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.getPublicFilesDir
@@ -51,6 +53,9 @@ import org.yuzu.yuzu_emu.model.TaskViewModel
 import org.yuzu.yuzu_emu.utils.*
 import java.io.BufferedInputStream
 import java.io.BufferedOutputStream
+import java.io.FileOutputStream
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 import java.util.zip.ZipEntry
 import java.util.zip.ZipInputStream
 
@@ -68,6 +73,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
     // Get first subfolder in saves folder (should be the user folder)
     val savesFolderRoot get() = File(savesFolder).listFiles()?.firstOrNull()?.canonicalPath ?: ""
+    private var lastZipCreated: File? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         val splashScreen = installSplashScreen()
@@ -253,13 +259,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
         super.onResume()
     }
 
-    override fun onStop() {
-        super.onStop()
-        CoroutineScope(Dispatchers.IO).launch {
-            NativeConfig.saveSettings()
-        }
-    }
-
     override fun onDestroy() {
         EmulationActivity.stopForegroundService(this)
         super.onDestroy()
@@ -301,19 +300,20 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             Intent.FLAG_GRANT_READ_URI_PERMISSION
         )
 
-        val uriString = result.toString()
-        val folder = gamesViewModel.folders.value.firstOrNull { it.uriString == uriString }
-        if (folder != null) {
-            Toast.makeText(
-                applicationContext,
-                R.string.folder_already_added,
-                Toast.LENGTH_SHORT
-            ).show()
-            return
-        }
+        // When a new directory is picked, we currently will reset the existing games
+        // database. This effectively means that only one game directory is supported.
+        PreferenceManager.getDefaultSharedPreferences(applicationContext).edit()
+            .putString(GameHelper.KEY_GAME_PATH, result.toString())
+            .apply()
 
-        AddGameFolderDialogFragment.newInstance(uriString)
-            .show(supportFragmentManager, AddGameFolderDialogFragment.TAG)
+        Toast.makeText(
+            applicationContext,
+            R.string.games_dir_selected,
+            Toast.LENGTH_LONG
+        ).show()
+
+        gamesViewModel.reloadGames(true)
+        homeViewModel.setGamesDir(this, result.path!!)
     }
 
     val getProdKey =
@@ -632,7 +632,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 }
 
                 // Clear existing user data
-                NativeConfig.unloadConfig()
                 File(DirectoryInitialization.userDirectory!!).deleteRecursively()
 
                 // Copy archive to internal storage
@@ -651,38 +650,81 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
                 // Reinitialize relevant data
                 NativeLibrary.initializeSystem(true)
-                NativeConfig.initializeConfig()
                 gamesViewModel.reloadGames(false)
 
                 return@newInstance getString(R.string.user_data_import_success)
             }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
         }
 
+    /**
+     * Zips the save files located in the given folder path and creates a new zip file with the current date and time.
+     * @return true if the zip file is successfully created, false otherwise.
+     */
+    private fun zipSave(): Boolean {
+        try {
+            val tempFolder = File(getPublicFilesDir().canonicalPath, "temp")
+            tempFolder.mkdirs()
+            val saveFolder = File(savesFolderRoot)
+            val outputZipFile = File(
+                tempFolder,
+                "yuzu saves - ${
+                LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))
+                }.zip"
+            )
+            outputZipFile.createNewFile()
+            val result = FileUtil.zipFromInternalStorage(
+                saveFolder,
+                savesFolderRoot,
+                BufferedOutputStream(FileOutputStream(outputZipFile))
+            )
+            if (result == TaskState.Failed) {
+                return false
+            }
+            lastZipCreated = outputZipFile
+        } catch (e: Exception) {
+            return false
+        }
+        return true
+    }
+
     /**
      * Exports the save file located in the given folder path by creating a zip file and sharing it via intent.
      */
-    val exportSaves = registerForActivityResult(
-        ActivityResultContracts.CreateDocument("application/zip")
-    ) { result ->
-        if (result == null) {
-            return@registerForActivityResult
-        }
-
-        IndeterminateProgressDialogFragment.newInstance(
-            this,
-            R.string.save_files_exporting,
-            false
-        ) {
-            val zipResult = FileUtil.zipFromInternalStorage(
-                File(savesFolderRoot),
-                savesFolderRoot,
-                BufferedOutputStream(contentResolver.openOutputStream(result))
-            )
-            return@newInstance when (zipResult) {
-                TaskState.Completed -> getString(R.string.export_success)
-                TaskState.Cancelled, TaskState.Failed -> getString(R.string.export_failed)
+    fun exportSave() {
+        CoroutineScope(Dispatchers.IO).launch {
+            val wasZipCreated = zipSave()
+            val lastZipFile = lastZipCreated
+            if (!wasZipCreated || lastZipFile == null) {
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(
+                        this@MainActivity,
+                        getString(R.string.export_save_failed),
+                        Toast.LENGTH_LONG
+                    ).show()
+                }
+                return@launch
             }
-        }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+
+            withContext(Dispatchers.Main) {
+                val file = DocumentFile.fromSingleUri(
+                    this@MainActivity,
+                    DocumentsContract.buildDocumentUri(
+                        DocumentProvider.AUTHORITY,
+                        "${DocumentProvider.ROOT_ID}/temp/${lastZipFile.name}"
+                    )
+                )!!
+                val intent = Intent(Intent.ACTION_SEND)
+                    .setDataAndType(file.uri, "application/zip")
+                    .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                    .putExtra(Intent.EXTRA_STREAM, file.uri)
+                startForResultExportSave.launch(
+                    Intent.createChooser(
+                        intent,
+                        getString(R.string.share_save_file)
+                    )
+                )
+            }
+        }
     }
 
     private val startForResultExportSave =

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

@@ -16,7 +16,6 @@ object DirectoryInitialization {
         if (!areDirectoriesReady) {
             initializeInternalStorage()
             NativeLibrary.initializeSystem(false)
-            NativeConfig.initializeConfig()
             areDirectoriesReady = true
         }
     }

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

@@ -364,27 +364,6 @@ object FileUtil {
             .lowercase()
     }
 
-    fun isTreeUriValid(uri: Uri): Boolean {
-        val resolver = context.contentResolver
-        val columns = arrayOf(
-            DocumentsContract.Document.COLUMN_DOCUMENT_ID,
-            DocumentsContract.Document.COLUMN_DISPLAY_NAME,
-            DocumentsContract.Document.COLUMN_MIME_TYPE
-        )
-        return try {
-            val docId: String = if (isRootTreeUri(uri)) {
-                DocumentsContract.getTreeDocumentId(uri)
-            } else {
-                DocumentsContract.getDocumentId(uri)
-            }
-            val childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(uri, docId)
-            resolver.query(childrenUri, columns, null, null, null)
-            true
-        } catch (_: Exception) {
-            false
-        }
-    }
-
     @Throws(IOException::class)
     fun getStringFromFile(file: File): String =
         String(file.readBytes(), StandardCharsets.UTF_8)

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

@@ -11,11 +11,10 @@ import kotlinx.serialization.json.Json
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.model.Game
-import org.yuzu.yuzu_emu.model.GameDir
 import org.yuzu.yuzu_emu.model.MinimalDocumentFile
 
 object GameHelper {
-    private const val KEY_OLD_GAME_PATH = "game_path"
+    const val KEY_GAME_PATH = "game_path"
     const val KEY_GAMES = "Games"
 
     private lateinit var preferences: SharedPreferences
@@ -23,43 +22,15 @@ object GameHelper {
     fun getGames(): List<Game> {
         val games = mutableListOf<Game>()
         val context = YuzuApplication.appContext
+        val gamesDir =
+            PreferenceManager.getDefaultSharedPreferences(context).getString(KEY_GAME_PATH, "")
+        val gamesUri = Uri.parse(gamesDir)
         preferences = PreferenceManager.getDefaultSharedPreferences(context)
 
-        val gameDirs = mutableListOf<GameDir>()
-        val oldGamesDir = preferences.getString(KEY_OLD_GAME_PATH, "") ?: ""
-        if (oldGamesDir.isNotEmpty()) {
-            gameDirs.add(GameDir(oldGamesDir, true))
-            preferences.edit().remove(KEY_OLD_GAME_PATH).apply()
-        }
-        gameDirs.addAll(NativeConfig.getGameDirs())
-
         // Ensure keys are loaded so that ROM metadata can be decrypted.
         NativeLibrary.reloadKeys()
 
-        val badDirs = mutableListOf<Int>()
-        gameDirs.forEachIndexed { index: Int, gameDir: GameDir ->
-            val gameDirUri = Uri.parse(gameDir.uriString)
-            val isValid = FileUtil.isTreeUriValid(gameDirUri)
-            if (isValid) {
-                addGamesRecursive(
-                    games,
-                    FileUtil.listFiles(gameDirUri),
-                    if (gameDir.deepScan) 3 else 1
-                )
-            } else {
-                badDirs.add(index)
-            }
-        }
-
-        // Remove all game dirs with insufficient permissions from config
-        if (badDirs.isNotEmpty()) {
-            var offset = 0
-            badDirs.forEach {
-                gameDirs.removeAt(it - offset)
-                offset++
-            }
-        }
-        NativeConfig.setGameDirs(gameDirs.toTypedArray())
+        addGamesRecursive(games, FileUtil.listFiles(gamesUri), 3)
 
         // Cache list of games found on disk
         val serializedGames = mutableSetOf<String>()

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

@@ -8,9 +8,9 @@ import android.graphics.BitmapFactory
 import android.widget.ImageView
 import androidx.core.graphics.drawable.toBitmap
 import androidx.core.graphics.drawable.toDrawable
-import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import coil.decode.DataSource
+import coil.executeBlocking
 import coil.fetch.DrawableResult
 import coil.fetch.FetchResult
 import coil.fetch.Fetcher
@@ -76,13 +76,12 @@ object GameIconUtils {
         imageLoader.enqueue(request)
     }
 
-    suspend fun getGameIcon(lifecycleOwner: LifecycleOwner, game: Game): Bitmap {
+    fun getGameIcon(game: Game): Bitmap {
         val request = ImageRequest.Builder(YuzuApplication.appContext)
             .data(game)
-            .lifecycle(lifecycleOwner)
             .error(R.drawable.default_icon)
             .build()
-        return imageLoader.execute(request)
+        return imageLoader.executeBlocking(request)
             .drawable!!.toBitmap(config = Bitmap.Config.ARGB_8888)
     }
 }

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

@@ -27,8 +27,6 @@ object InputHandler {
             0x054C -> getInputDS5ButtonKey(event.keyCode)
             0x057E -> getInputJoyconButtonKey(event.keyCode)
             0x1532 -> getInputRazerButtonKey(event.keyCode)
-            0x3537 -> getInputRedmagicButtonKey(event.keyCode)
-            0x358A -> getInputBackboneLabsButtonKey(event.keyCode)
             else -> getInputGenericButtonKey(event.keyCode)
         }
 
@@ -229,42 +227,6 @@ object InputHandler {
         }
     }
 
-    private fun getInputRedmagicButtonKey(key: Int): Int {
-        return when (key) {
-            KeyEvent.KEYCODE_BUTTON_A -> NativeLibrary.ButtonType.BUTTON_B
-            KeyEvent.KEYCODE_BUTTON_B -> NativeLibrary.ButtonType.BUTTON_A
-            KeyEvent.KEYCODE_BUTTON_X -> NativeLibrary.ButtonType.BUTTON_Y
-            KeyEvent.KEYCODE_BUTTON_Y -> NativeLibrary.ButtonType.BUTTON_X
-            KeyEvent.KEYCODE_BUTTON_L1 -> NativeLibrary.ButtonType.TRIGGER_L
-            KeyEvent.KEYCODE_BUTTON_R1 -> NativeLibrary.ButtonType.TRIGGER_R
-            KeyEvent.KEYCODE_BUTTON_L2 -> NativeLibrary.ButtonType.TRIGGER_ZL
-            KeyEvent.KEYCODE_BUTTON_R2 -> NativeLibrary.ButtonType.TRIGGER_ZR
-            KeyEvent.KEYCODE_BUTTON_THUMBL -> NativeLibrary.ButtonType.STICK_L
-            KeyEvent.KEYCODE_BUTTON_THUMBR -> NativeLibrary.ButtonType.STICK_R
-            KeyEvent.KEYCODE_BUTTON_START -> NativeLibrary.ButtonType.BUTTON_PLUS
-            KeyEvent.KEYCODE_BUTTON_SELECT -> NativeLibrary.ButtonType.BUTTON_MINUS
-            else -> -1
-        }
-    }
-
-    private fun getInputBackboneLabsButtonKey(key: Int): Int {
-        return when (key) {
-            KeyEvent.KEYCODE_BUTTON_A -> NativeLibrary.ButtonType.BUTTON_B
-            KeyEvent.KEYCODE_BUTTON_B -> NativeLibrary.ButtonType.BUTTON_A
-            KeyEvent.KEYCODE_BUTTON_X -> NativeLibrary.ButtonType.BUTTON_Y
-            KeyEvent.KEYCODE_BUTTON_Y -> NativeLibrary.ButtonType.BUTTON_X
-            KeyEvent.KEYCODE_BUTTON_L1 -> NativeLibrary.ButtonType.TRIGGER_L
-            KeyEvent.KEYCODE_BUTTON_R1 -> NativeLibrary.ButtonType.TRIGGER_R
-            KeyEvent.KEYCODE_BUTTON_L2 -> NativeLibrary.ButtonType.TRIGGER_ZL
-            KeyEvent.KEYCODE_BUTTON_R2 -> NativeLibrary.ButtonType.TRIGGER_ZR
-            KeyEvent.KEYCODE_BUTTON_THUMBL -> NativeLibrary.ButtonType.STICK_L
-            KeyEvent.KEYCODE_BUTTON_THUMBR -> NativeLibrary.ButtonType.STICK_R
-            KeyEvent.KEYCODE_BUTTON_START -> NativeLibrary.ButtonType.BUTTON_PLUS
-            KeyEvent.KEYCODE_BUTTON_SELECT -> NativeLibrary.ButtonType.BUTTON_MINUS
-            else -> -1
-        }
-    }
-
     private fun getInputGenericButtonKey(key: Int): Int {
         return when (key) {
             KeyEvent.KEYCODE_BUTTON_A -> NativeLibrary.ButtonType.BUTTON_A

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

@@ -3,33 +3,7 @@
 
 package org.yuzu.yuzu_emu.utils
 
-import org.yuzu.yuzu_emu.model.GameDir
-
 object NativeConfig {
-    /**
-     * Creates a Config object and opens the emulation config.
-     */
-    @Synchronized
-    external fun initializeConfig()
-
-    /**
-     * Destroys the stored config object. This automatically saves the existing config.
-     */
-    @Synchronized
-    external fun unloadConfig()
-
-    /**
-     * Reads values saved to the config file and saves them.
-     */
-    @Synchronized
-    external fun reloadSettings()
-
-    /**
-     * Saves settings values in memory to disk.
-     */
-    @Synchronized
-    external fun saveSettings()
-
     external fun getBoolean(key: String, getDefault: Boolean): Boolean
     external fun setBoolean(key: String, value: Boolean)
 
@@ -56,22 +30,4 @@ object NativeConfig {
     external fun getConfigHeader(category: Int): String
 
     external fun getPairedSettingKey(key: String): String
-
-    /**
-     * Gets every [GameDir] in AndroidSettings::values.game_dirs
-     */
-    @Synchronized
-    external fun getGameDirs(): Array<GameDir>
-
-    /**
-     * Clears the AndroidSettings::values.game_dirs array and replaces them with the provided array
-     */
-    @Synchronized
-    external fun setGameDirs(dirs: Array<GameDir>)
-
-    /**
-     * Adds a single [GameDir] to the AndroidSettings::values.game_dirs array
-     */
-    @Synchronized
-    external fun addGameDir(dir: GameDir)
 }

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

@@ -6,6 +6,9 @@ add_library(yuzu-android SHARED
     android_common/android_common.h
     applets/software_keyboard.cpp
     applets/software_keyboard.h
+    config.cpp
+    config.h
+    default_ini.h
     emu_window/emu_window.cpp
     emu_window/emu_window.h
     id_cache.cpp
@@ -13,17 +16,15 @@ add_library(yuzu-android SHARED
     native.cpp
     native.h
     native_config.cpp
-    android_settings.cpp
+    uisettings.cpp
     game_metadata.cpp
     native_log.cpp
-    android_config.cpp
-    android_config.h
 )
 
 set_property(TARGET yuzu-android PROPERTY IMPORTED_LOCATION ${FFmpeg_LIBRARY_DIR})
 
-target_link_libraries(yuzu-android PRIVATE audio_core common core input_common frontend_common)
-target_link_libraries(yuzu-android PRIVATE android camera2ndk EGL glad jnigraphics log)
+target_link_libraries(yuzu-android PRIVATE audio_core common core input_common)
+target_link_libraries(yuzu-android PRIVATE android camera2ndk EGL glad inih jnigraphics log)
 if (ARCHITECTURE_arm64)
     target_link_libraries(yuzu-android PRIVATE adrenotools)
 endif()

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

@@ -1,120 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "android_config.h"
-#include "android_settings.h"
-#include "common/settings_setting.h"
-
-AndroidConfig::AndroidConfig(const std::string& config_name, ConfigType config_type)
-    : Config(config_type) {
-    Initialize(config_name);
-    if (config_type != ConfigType::InputProfile) {
-        ReadAndroidValues();
-        SaveAndroidValues();
-    }
-}
-
-AndroidConfig::~AndroidConfig() {
-    if (global) {
-        AndroidConfig::SaveAllValues();
-    }
-}
-
-void AndroidConfig::ReloadAllValues() {
-    Reload();
-    ReadAndroidValues();
-    SaveAndroidValues();
-}
-
-void AndroidConfig::SaveAllValues() {
-    Save();
-    SaveAndroidValues();
-}
-
-void AndroidConfig::ReadAndroidValues() {
-    if (global) {
-        ReadAndroidUIValues();
-        ReadUIValues();
-    }
-}
-
-void AndroidConfig::ReadAndroidUIValues() {
-    BeginGroup(Settings::TranslateCategory(Settings::Category::Android));
-
-    ReadCategory(Settings::Category::Android);
-
-    EndGroup();
-}
-
-void AndroidConfig::ReadUIValues() {
-    BeginGroup(Settings::TranslateCategory(Settings::Category::Ui));
-
-    ReadPathValues();
-
-    EndGroup();
-}
-
-void AndroidConfig::ReadPathValues() {
-    BeginGroup(Settings::TranslateCategory(Settings::Category::Paths));
-
-    const int gamedirs_size = BeginArray(std::string("gamedirs"));
-    for (int i = 0; i < gamedirs_size; ++i) {
-        SetArrayIndex(i);
-        AndroidSettings::GameDir game_dir;
-        game_dir.path = ReadStringSetting(std::string("path"));
-        game_dir.deep_scan =
-            ReadBooleanSetting(std::string("deep_scan"), std::make_optional(false));
-        AndroidSettings::values.game_dirs.push_back(game_dir);
-    }
-    EndArray();
-
-    EndGroup();
-}
-
-void AndroidConfig::SaveAndroidValues() {
-    if (global) {
-        SaveAndroidUIValues();
-        SaveUIValues();
-    }
-
-    WriteToIni();
-}
-
-void AndroidConfig::SaveAndroidUIValues() {
-    BeginGroup(Settings::TranslateCategory(Settings::Category::Android));
-
-    WriteCategory(Settings::Category::Android);
-
-    EndGroup();
-}
-
-void AndroidConfig::SaveUIValues() {
-    BeginGroup(Settings::TranslateCategory(Settings::Category::Ui));
-
-    SavePathValues();
-
-    EndGroup();
-}
-
-void AndroidConfig::SavePathValues() {
-    BeginGroup(Settings::TranslateCategory(Settings::Category::Paths));
-
-    BeginArray(std::string("gamedirs"));
-    for (size_t i = 0; i < AndroidSettings::values.game_dirs.size(); ++i) {
-        SetArrayIndex(i);
-        const auto& game_dir = AndroidSettings::values.game_dirs[i];
-        WriteSetting(std::string("path"), game_dir.path);
-        WriteSetting(std::string("deep_scan"), game_dir.deep_scan, std::make_optional(false));
-    }
-    EndArray();
-
-    EndGroup();
-}
-
-std::vector<Settings::BasicSetting*>& AndroidConfig::FindRelevantList(Settings::Category category) {
-    auto& map = Settings::values.linkage.by_category;
-    if (map.contains(category)) {
-        return Settings::values.linkage.by_category[category];
-    }
-    return AndroidSettings::values.linkage.by_category[category];
-}

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

@@ -1,41 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "frontend_common/config.h"
-
-class AndroidConfig final : public Config {
-public:
-    explicit AndroidConfig(const std::string& config_name = "config",
-                           ConfigType config_type = ConfigType::GlobalConfig);
-    ~AndroidConfig() override;
-
-    void ReloadAllValues() override;
-    void SaveAllValues() override;
-
-protected:
-    void ReadAndroidValues();
-    void ReadAndroidUIValues();
-    void ReadHidbusValues() override {}
-    void ReadDebugControlValues() override {}
-    void ReadPathValues() override;
-    void ReadShortcutValues() override {}
-    void ReadUIValues() override;
-    void ReadUIGamelistValues() override {}
-    void ReadUILayoutValues() override {}
-    void ReadMultiplayerValues() override {}
-
-    void SaveAndroidValues();
-    void SaveAndroidUIValues();
-    void SaveHidbusValues() override {}
-    void SaveDebugControlValues() override {}
-    void SavePathValues() override;
-    void SaveShortcutValues() override {}
-    void SaveUIValues() override;
-    void SaveUIGamelistValues() override {}
-    void SaveUILayoutValues() override {}
-    void SaveMultiplayerValues() override {}
-
-    std::vector<Settings::BasicSetting*>& FindRelevantList(Settings::Category category) override;
-};

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

@@ -0,0 +1,330 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <memory>
+#include <optional>
+#include <sstream>
+
+#include <INIReader.h>
+#include "common/fs/file.h"
+#include "common/fs/fs.h"
+#include "common/fs/path_util.h"
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "common/settings_enums.h"
+#include "core/hle/service/acc/profile_manager.h"
+#include "input_common/main.h"
+#include "jni/config.h"
+#include "jni/default_ini.h"
+#include "uisettings.h"
+
+namespace FS = Common::FS;
+
+Config::Config(const std::string& config_name, ConfigType config_type)
+    : type(config_type), global{config_type == ConfigType::GlobalConfig} {
+    Initialize(config_name);
+}
+
+Config::~Config() = default;
+
+bool Config::LoadINI(const std::string& default_contents, bool retry) {
+    void(FS::CreateParentDir(config_loc));
+    config = std::make_unique<INIReader>(FS::PathToUTF8String(config_loc));
+    const auto config_loc_str = FS::PathToUTF8String(config_loc);
+    if (config->ParseError() < 0) {
+        if (retry) {
+            LOG_WARNING(Config, "Failed to load {}. Creating file from defaults...",
+                        config_loc_str);
+
+            void(FS::CreateParentDir(config_loc));
+            void(FS::WriteStringToFile(config_loc, FS::FileType::TextFile, default_contents));
+
+            config = std::make_unique<INIReader>(config_loc_str);
+
+            return LoadINI(default_contents, false);
+        }
+        LOG_ERROR(Config, "Failed.");
+        return false;
+    }
+    LOG_INFO(Config, "Successfully loaded {}", config_loc_str);
+    return true;
+}
+
+template <>
+void Config::ReadSetting(const std::string& group, Settings::Setting<std::string>& setting) {
+    std::string setting_value = config->Get(group, setting.GetLabel(), setting.GetDefault());
+    if (setting_value.empty()) {
+        setting_value = setting.GetDefault();
+    }
+    setting = std::move(setting_value);
+}
+
+template <>
+void Config::ReadSetting(const std::string& group, Settings::Setting<bool>& setting) {
+    setting = config->GetBoolean(group, setting.GetLabel(), setting.GetDefault());
+}
+
+template <typename Type, bool ranged>
+void Config::ReadSetting(const std::string& group, Settings::Setting<Type, ranged>& setting) {
+    setting = static_cast<Type>(
+        config->GetInteger(group, setting.GetLabel(), static_cast<long>(setting.GetDefault())));
+}
+
+void Config::ReadValues() {
+    ReadSetting("ControlsGeneral", Settings::values.mouse_enabled);
+    ReadSetting("ControlsGeneral", Settings::values.touch_device);
+    ReadSetting("ControlsGeneral", Settings::values.keyboard_enabled);
+    ReadSetting("ControlsGeneral", Settings::values.debug_pad_enabled);
+    ReadSetting("ControlsGeneral", Settings::values.vibration_enabled);
+    ReadSetting("ControlsGeneral", Settings::values.enable_accurate_vibrations);
+    ReadSetting("ControlsGeneral", Settings::values.motion_enabled);
+    Settings::values.touchscreen.enabled =
+        config->GetBoolean("ControlsGeneral", "touch_enabled", true);
+    Settings::values.touchscreen.rotation_angle =
+        config->GetInteger("ControlsGeneral", "touch_angle", 0);
+    Settings::values.touchscreen.diameter_x =
+        config->GetInteger("ControlsGeneral", "touch_diameter_x", 15);
+    Settings::values.touchscreen.diameter_y =
+        config->GetInteger("ControlsGeneral", "touch_diameter_y", 15);
+
+    int num_touch_from_button_maps =
+        config->GetInteger("ControlsGeneral", "touch_from_button_map", 0);
+    if (num_touch_from_button_maps > 0) {
+        for (int i = 0; i < num_touch_from_button_maps; ++i) {
+            Settings::TouchFromButtonMap map;
+            map.name = config->Get("ControlsGeneral",
+                                   std::string("touch_from_button_maps_") + std::to_string(i) +
+                                       std::string("_name"),
+                                   "default");
+            const int num_touch_maps = config->GetInteger(
+                "ControlsGeneral",
+                std::string("touch_from_button_maps_") + std::to_string(i) + std::string("_count"),
+                0);
+            map.buttons.reserve(num_touch_maps);
+
+            for (int j = 0; j < num_touch_maps; ++j) {
+                std::string touch_mapping =
+                    config->Get("ControlsGeneral",
+                                std::string("touch_from_button_maps_") + std::to_string(i) +
+                                    std::string("_bind_") + std::to_string(j),
+                                "");
+                map.buttons.emplace_back(std::move(touch_mapping));
+            }
+
+            Settings::values.touch_from_button_maps.emplace_back(std::move(map));
+        }
+    } else {
+        Settings::values.touch_from_button_maps.emplace_back(
+            Settings::TouchFromButtonMap{"default", {}});
+        num_touch_from_button_maps = 1;
+    }
+    Settings::values.touch_from_button_map_index = std::clamp(
+        Settings::values.touch_from_button_map_index.GetValue(), 0, num_touch_from_button_maps - 1);
+
+    ReadSetting("ControlsGeneral", Settings::values.udp_input_servers);
+
+    // Data Storage
+    ReadSetting("Data Storage", Settings::values.use_virtual_sd);
+    FS::SetYuzuPath(FS::YuzuPath::NANDDir,
+                    config->Get("Data Storage", "nand_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::NANDDir)));
+    FS::SetYuzuPath(FS::YuzuPath::SDMCDir,
+                    config->Get("Data Storage", "sdmc_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::SDMCDir)));
+    FS::SetYuzuPath(FS::YuzuPath::LoadDir,
+                    config->Get("Data Storage", "load_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::LoadDir)));
+    FS::SetYuzuPath(FS::YuzuPath::DumpDir,
+                    config->Get("Data Storage", "dump_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::DumpDir)));
+    ReadSetting("Data Storage", Settings::values.gamecard_inserted);
+    ReadSetting("Data Storage", Settings::values.gamecard_current_game);
+    ReadSetting("Data Storage", Settings::values.gamecard_path);
+
+    // System
+    ReadSetting("System", Settings::values.current_user);
+    Settings::values.current_user = std::clamp<int>(Settings::values.current_user.GetValue(), 0,
+                                                    Service::Account::MAX_USERS - 1);
+
+    // Disable docked mode by default on Android
+    Settings::values.use_docked_mode.SetValue(config->GetBoolean("System", "use_docked_mode", false)
+                                                  ? Settings::ConsoleMode::Docked
+                                                  : Settings::ConsoleMode::Handheld);
+
+    const auto rng_seed_enabled = config->GetBoolean("System", "rng_seed_enabled", false);
+    if (rng_seed_enabled) {
+        Settings::values.rng_seed.SetValue(config->GetInteger("System", "rng_seed", 0));
+    } else {
+        Settings::values.rng_seed.SetValue(0);
+    }
+    Settings::values.rng_seed_enabled.SetValue(rng_seed_enabled);
+
+    const auto custom_rtc_enabled = config->GetBoolean("System", "custom_rtc_enabled", false);
+    if (custom_rtc_enabled) {
+        Settings::values.custom_rtc = config->GetInteger("System", "custom_rtc", 0);
+    } else {
+        Settings::values.custom_rtc = 0;
+    }
+    Settings::values.custom_rtc_enabled = custom_rtc_enabled;
+
+    ReadSetting("System", Settings::values.language_index);
+    ReadSetting("System", Settings::values.region_index);
+    ReadSetting("System", Settings::values.time_zone_index);
+    ReadSetting("System", Settings::values.sound_index);
+
+    // Core
+    ReadSetting("Core", Settings::values.use_multi_core);
+    ReadSetting("Core", Settings::values.memory_layout_mode);
+
+    // Cpu
+    ReadSetting("Cpu", Settings::values.cpu_accuracy);
+    ReadSetting("Cpu", Settings::values.cpu_debug_mode);
+    ReadSetting("Cpu", Settings::values.cpuopt_page_tables);
+    ReadSetting("Cpu", Settings::values.cpuopt_block_linking);
+    ReadSetting("Cpu", Settings::values.cpuopt_return_stack_buffer);
+    ReadSetting("Cpu", Settings::values.cpuopt_fast_dispatcher);
+    ReadSetting("Cpu", Settings::values.cpuopt_context_elimination);
+    ReadSetting("Cpu", Settings::values.cpuopt_const_prop);
+    ReadSetting("Cpu", Settings::values.cpuopt_misc_ir);
+    ReadSetting("Cpu", Settings::values.cpuopt_reduce_misalign_checks);
+    ReadSetting("Cpu", Settings::values.cpuopt_fastmem);
+    ReadSetting("Cpu", Settings::values.cpuopt_fastmem_exclusives);
+    ReadSetting("Cpu", Settings::values.cpuopt_recompile_exclusives);
+    ReadSetting("Cpu", Settings::values.cpuopt_ignore_memory_aborts);
+    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_unfuse_fma);
+    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_reduce_fp_error);
+    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_ignore_standard_fpcr);
+    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_inaccurate_nan);
+    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_fastmem_check);
+    ReadSetting("Cpu", Settings::values.cpuopt_unsafe_ignore_global_monitor);
+
+    // Renderer
+    ReadSetting("Renderer", Settings::values.renderer_backend);
+    ReadSetting("Renderer", Settings::values.renderer_debug);
+    ReadSetting("Renderer", Settings::values.renderer_shader_feedback);
+    ReadSetting("Renderer", Settings::values.enable_nsight_aftermath);
+    ReadSetting("Renderer", Settings::values.disable_shader_loop_safety_checks);
+    ReadSetting("Renderer", Settings::values.vulkan_device);
+
+    ReadSetting("Renderer", Settings::values.resolution_setup);
+    ReadSetting("Renderer", Settings::values.scaling_filter);
+    ReadSetting("Renderer", Settings::values.fsr_sharpening_slider);
+    ReadSetting("Renderer", Settings::values.anti_aliasing);
+    ReadSetting("Renderer", Settings::values.fullscreen_mode);
+    ReadSetting("Renderer", Settings::values.aspect_ratio);
+    ReadSetting("Renderer", Settings::values.max_anisotropy);
+    ReadSetting("Renderer", Settings::values.use_speed_limit);
+    ReadSetting("Renderer", Settings::values.speed_limit);
+    ReadSetting("Renderer", Settings::values.use_disk_shader_cache);
+    ReadSetting("Renderer", Settings::values.use_asynchronous_gpu_emulation);
+    ReadSetting("Renderer", Settings::values.vsync_mode);
+    ReadSetting("Renderer", Settings::values.shader_backend);
+    ReadSetting("Renderer", Settings::values.use_asynchronous_shaders);
+    ReadSetting("Renderer", Settings::values.nvdec_emulation);
+    ReadSetting("Renderer", Settings::values.use_fast_gpu_time);
+    ReadSetting("Renderer", Settings::values.use_vulkan_driver_pipeline_cache);
+
+    ReadSetting("Renderer", Settings::values.bg_red);
+    ReadSetting("Renderer", Settings::values.bg_green);
+    ReadSetting("Renderer", Settings::values.bg_blue);
+
+    // Use GPU accuracy normal by default on Android
+    Settings::values.gpu_accuracy = static_cast<Settings::GpuAccuracy>(config->GetInteger(
+        "Renderer", "gpu_accuracy", static_cast<u32>(Settings::GpuAccuracy::Normal)));
+
+    // Use GPU default anisotropic filtering on Android
+    Settings::values.max_anisotropy =
+        static_cast<Settings::AnisotropyMode>(config->GetInteger("Renderer", "max_anisotropy", 1));
+
+    // Disable ASTC compute by default on Android
+    Settings::values.accelerate_astc.SetValue(
+        config->GetBoolean("Renderer", "accelerate_astc", false) ? Settings::AstcDecodeMode::Gpu
+                                                                 : Settings::AstcDecodeMode::Cpu);
+
+    // Enable asynchronous presentation by default on Android
+    Settings::values.async_presentation =
+        config->GetBoolean("Renderer", "async_presentation", true);
+
+    // Disable force_max_clock by default on Android
+    Settings::values.renderer_force_max_clock =
+        config->GetBoolean("Renderer", "force_max_clock", false);
+
+    // Disable use_reactive_flushing by default on Android
+    Settings::values.use_reactive_flushing =
+        config->GetBoolean("Renderer", "use_reactive_flushing", false);
+
+    // Audio
+    ReadSetting("Audio", Settings::values.sink_id);
+    ReadSetting("Audio", Settings::values.audio_output_device_id);
+    ReadSetting("Audio", Settings::values.volume);
+
+    // Miscellaneous
+    // log_filter has a different default here than from common
+    Settings::values.log_filter = "*:Info";
+    ReadSetting("Miscellaneous", Settings::values.use_dev_keys);
+
+    // Debugging
+    Settings::values.record_frame_times =
+        config->GetBoolean("Debugging", "record_frame_times", false);
+    ReadSetting("Debugging", Settings::values.dump_exefs);
+    ReadSetting("Debugging", Settings::values.dump_nso);
+    ReadSetting("Debugging", Settings::values.enable_fs_access_log);
+    ReadSetting("Debugging", Settings::values.reporting_services);
+    ReadSetting("Debugging", Settings::values.quest_flag);
+    ReadSetting("Debugging", Settings::values.use_debug_asserts);
+    ReadSetting("Debugging", Settings::values.use_auto_stub);
+    ReadSetting("Debugging", Settings::values.disable_macro_jit);
+    ReadSetting("Debugging", Settings::values.disable_macro_hle);
+    ReadSetting("Debugging", Settings::values.use_gdbstub);
+    ReadSetting("Debugging", Settings::values.gdbstub_port);
+
+    const auto title_list = config->Get("AddOns", "title_ids", "");
+    std::stringstream ss(title_list);
+    std::string line;
+    while (std::getline(ss, line, '|')) {
+        const auto title_id = std::strtoul(line.c_str(), nullptr, 16);
+        const auto disabled_list = config->Get("AddOns", "disabled_" + line, "");
+
+        std::stringstream inner_ss(disabled_list);
+        std::string inner_line;
+        std::vector<std::string> out;
+        while (std::getline(inner_ss, inner_line, '|')) {
+            out.push_back(inner_line);
+        }
+
+        Settings::values.disabled_addons.insert_or_assign(title_id, out);
+    }
+
+    // Web Service
+    ReadSetting("WebService", Settings::values.enable_telemetry);
+    ReadSetting("WebService", Settings::values.web_api_url);
+    ReadSetting("WebService", Settings::values.yuzu_username);
+    ReadSetting("WebService", Settings::values.yuzu_token);
+
+    // Network
+    ReadSetting("Network", Settings::values.network_interface);
+
+    // Android
+    ReadSetting("Android", AndroidSettings::values.picture_in_picture);
+    ReadSetting("Android", AndroidSettings::values.screen_layout);
+}
+
+void Config::Initialize(const std::string& config_name) {
+    const auto fs_config_loc = FS::GetYuzuPath(FS::YuzuPath::ConfigDir);
+    const auto config_file = fmt::format("{}.ini", config_name);
+
+    switch (type) {
+    case ConfigType::GlobalConfig:
+        config_loc = FS::PathToUTF8String(fs_config_loc / config_file);
+        break;
+    case ConfigType::PerGameConfig:
+        config_loc = FS::PathToUTF8String(fs_config_loc / "custom" / FS::ToU8String(config_file));
+        break;
+    case ConfigType::InputProfile:
+        config_loc = FS::PathToUTF8String(fs_config_loc / "input" / config_file);
+        LoadINI(DefaultINI::android_config_file);
+        return;
+    }
+    LoadINI(DefaultINI::android_config_file);
+    ReadValues();
+}

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

@@ -0,0 +1,47 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <filesystem>
+#include <memory>
+#include <optional>
+#include <string>
+
+#include "common/settings.h"
+
+class INIReader;
+
+class Config {
+    bool LoadINI(const std::string& default_contents = "", bool retry = true);
+
+public:
+    enum class ConfigType {
+        GlobalConfig,
+        PerGameConfig,
+        InputProfile,
+    };
+
+    explicit Config(const std::string& config_name = "config",
+                    ConfigType config_type = ConfigType::GlobalConfig);
+    ~Config();
+
+    void Initialize(const std::string& config_name);
+
+private:
+    /**
+     * Applies a value read from the config to a Setting.
+     *
+     * @param group The name of the INI group
+     * @param setting The yuzu setting to modify
+     */
+    template <typename Type, bool ranged>
+    void ReadSetting(const std::string& group, Settings::Setting<Type, ranged>& setting);
+
+    void ReadValues();
+
+    const ConfigType type;
+    std::unique_ptr<INIReader> config;
+    std::string config_loc;
+    const bool global;
+};

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

@@ -0,0 +1,511 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+namespace DefaultINI {
+
+const char* android_config_file = R"(
+
+[ControlsP0]
+# The input devices and parameters for each Switch native input
+# The config section determines the player number where the config will be applied on. For example "ControlsP0", "ControlsP1", ...
+# It should be in the format of "engine:[engine_name],[param1]:[value1],[param2]:[value2]..."
+# Escape characters $0 (for ':'), $1 (for ',') and $2 (for '$') can be used in values
+
+# Indicates if this player should be connected at boot
+connected=
+
+# for button input, the following devices are available:
+#  - "keyboard" (default) for keyboard input. Required parameters:
+#      - "code": the code of the key to bind
+#  - "sdl" for joystick input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "button"(optional): the index of the button to bind
+#      - "hat"(optional): the index of the hat to bind as direction buttons
+#      - "axis"(optional): the index of the axis to bind
+#      - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", "down", "left" or "right"
+#      - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is
+#          triggered if the axis value crosses
+#      - "direction"(only used for axis): "+" means the button is triggered when the axis value
+#          is greater than the threshold; "-" means the button is triggered when the axis value
+#          is smaller than the threshold
+button_a=
+button_b=
+button_x=
+button_y=
+button_lstick=
+button_rstick=
+button_l=
+button_r=
+button_zl=
+button_zr=
+button_plus=
+button_minus=
+button_dleft=
+button_dup=
+button_dright=
+button_ddown=
+button_lstick_left=
+button_lstick_up=
+button_lstick_right=
+button_lstick_down=
+button_sl=
+button_sr=
+button_home=
+button_screenshot=
+
+# for analog input, the following devices are available:
+#  - "analog_from_button" (default) for emulating analog input from direction buttons. Required parameters:
+#      - "up", "down", "left", "right": sub-devices for each direction.
+#          Should be in the format as a button input devices using escape characters, for example, "engine$0keyboard$1code$00"
+#      - "modifier": sub-devices as a modifier.
+#      - "modifier_scale": a float number representing the applied modifier scale to the analog input.
+#          Must be in range of 0.0-1.0. Defaults to 0.5
+#  - "sdl" for joystick input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "axis_x": the index of the axis to bind as x-axis (default to 0)
+#      - "axis_y": the index of the axis to bind as y-axis (default to 1)
+lstick=
+rstick=
+
+# for motion input, the following devices are available:
+#  - "keyboard" (default) for emulating random motion input from buttons. Required parameters:
+#      - "code": the code of the key to bind
+#  - "sdl" for motion input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "motion": the index of the motion sensor to bind
+#  - "cemuhookudp" for motion input using Cemu Hook protocol. Required parameters:
+#      - "guid": the IP address of the cemu hook server encoded to a hex string. for example 192.168.0.1 = "c0a80001"
+#      - "port": the port of the cemu hook server
+#      - "pad": the index of the joystick
+#      - "motion": the index of the motion sensor of the joystick to bind
+motionleft=
+motionright=
+
+[ControlsGeneral]
+# To use the debug_pad, prepend `debug_pad_` before each button setting above.
+# i.e. debug_pad_button_a=
+
+# Enable debug pad inputs to the guest
+# 0 (default): Disabled, 1: Enabled
+debug_pad_enabled =
+
+# Whether to enable or disable vibration
+# 0: Disabled, 1 (default): Enabled
+vibration_enabled=
+
+# Whether to enable or disable accurate vibrations
+# 0 (default): Disabled, 1: Enabled
+enable_accurate_vibrations=
+
+# Enables controller motion inputs
+# 0: Disabled, 1 (default): Enabled
+motion_enabled =
+
+# Defines the udp device's touch screen coordinate system for cemuhookudp devices
+#  - "min_x", "min_y", "max_x", "max_y"
+touch_device=
+
+# for mapping buttons to touch inputs.
+#touch_from_button_map=1
+#touch_from_button_maps_0_name=default
+#touch_from_button_maps_0_count=2
+#touch_from_button_maps_0_bind_0=foo
+#touch_from_button_maps_0_bind_1=bar
+# etc.
+
+# List of Cemuhook UDP servers, delimited by ','.
+# Default: 127.0.0.1:26760
+# Example: 127.0.0.1:26760,123.4.5.67:26761
+udp_input_servers =
+
+# Enable controlling an axis via a mouse input.
+# 0 (default): Off, 1: On
+mouse_panning =
+
+# Set mouse sensitivity.
+# Default: 1.0
+mouse_panning_sensitivity =
+
+# Emulate an analog control stick from keyboard inputs.
+# 0 (default): Disabled, 1: Enabled
+emulate_analog_keyboard =
+
+# Enable mouse inputs to the guest
+# 0 (default): Disabled, 1: Enabled
+mouse_enabled =
+
+# Enable keyboard inputs to the guest
+# 0 (default): Disabled, 1: Enabled
+keyboard_enabled =
+
+[Core]
+# Whether to use multi-core for CPU emulation
+# 0: Disabled, 1 (default): Enabled
+use_multi_core =
+
+# Enable unsafe extended guest system memory layout (8GB DRAM)
+# 0 (default): Disabled, 1: Enabled
+use_unsafe_extended_memory_layout =
+
+[Cpu]
+# Adjusts various optimizations.
+# Auto-select mode enables choice unsafe optimizations.
+# Accurate enables only safe optimizations.
+# Unsafe allows any unsafe optimizations.
+# 0 (default): Auto-select, 1: Accurate, 2: Enable unsafe optimizations
+cpu_accuracy =
+
+# Allow disabling safe optimizations.
+# 0 (default): Disabled, 1: Enabled
+cpu_debug_mode =
+
+# Enable inline page tables optimization (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_page_tables =
+
+# Enable block linking CPU optimization (reduce block dispatcher use during predictable jumps)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_block_linking =
+
+# Enable return stack buffer CPU optimization (reduce block dispatcher use during predictable returns)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_return_stack_buffer =
+
+# Enable fast dispatcher CPU optimization (use a two-tiered dispatcher architecture)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fast_dispatcher =
+
+# Enable context elimination CPU Optimization (reduce host memory use for guest context)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_context_elimination =
+
+# Enable constant propagation CPU optimization (basic IR optimization)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_const_prop =
+
+# Enable miscellaneous CPU optimizations (basic IR optimization)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_misc_ir =
+
+# Enable reduction of memory misalignment checks (reduce memory fallbacks for misaligned access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_reduce_misalign_checks =
+
+# Enable Host MMU Emulation (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fastmem =
+
+# Enable Host MMU Emulation for exclusive memory instructions (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fastmem_exclusives =
+
+# Enable fallback on failure of fastmem of exclusive memory instructions (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_recompile_exclusives =
+
+# Enable optimization to ignore invalid memory accesses (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_ignore_memory_aborts =
+
+# Enable unfuse FMA (improve performance on CPUs without FMA)
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_unfuse_fma =
+
+# Enable faster FRSQRTE and FRECPE
+# Only enabled if cpu_accuracy is set to Unsafe.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_reduce_fp_error =
+
+# Enable faster ASIMD instructions (32 bits only)
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_ignore_standard_fpcr =
+
+# Enable inaccurate NaN handling
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_inaccurate_nan =
+
+# Disable address space checks (64 bits only)
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_fastmem_check =
+
+# Enable faster exclusive instructions
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_ignore_global_monitor =
+
+[Renderer]
+# Which backend API to use.
+# 0: OpenGL (unsupported), 1 (default): Vulkan, 2: Null
+backend =
+
+# Whether to enable asynchronous presentation (Vulkan only)
+# 0: Off, 1 (default): On
+async_presentation =
+
+# Forces the GPU to run at the maximum possible clocks (thermal constraints will still be applied).
+# 0 (default): Disabled, 1: Enabled
+force_max_clock =
+
+# Enable graphics API debugging mode.
+# 0 (default): Disabled, 1: Enabled
+debug =
+
+# Enable shader feedback.
+# 0 (default): Disabled, 1: Enabled
+renderer_shader_feedback =
+
+# Enable Nsight Aftermath crash dumps
+# 0 (default): Disabled, 1: Enabled
+nsight_aftermath =
+
+# Disable shader loop safety checks, executing the shader without loop logic changes
+# 0 (default): Disabled, 1: Enabled
+disable_shader_loop_safety_checks =
+
+# Which Vulkan physical device to use (defaults to 0)
+vulkan_device =
+
+# 0: 0.5x (360p/540p) [EXPERIMENTAL]
+# 1: 0.75x (540p/810p) [EXPERIMENTAL]
+# 2 (default): 1x (720p/1080p)
+# 3: 2x (1440p/2160p)
+# 4: 3x (2160p/3240p)
+# 5: 4x (2880p/4320p)
+# 6: 5x (3600p/5400p)
+# 7: 6x (4320p/6480p)
+resolution_setup =
+
+# Pixel filter to use when up- or down-sampling rendered frames.
+# 0: Nearest Neighbor
+# 1 (default): Bilinear
+# 2: Bicubic
+# 3: Gaussian
+# 4: ScaleForce
+# 5: AMD FidelityFX™️ Super Resolution [Vulkan Only]
+scaling_filter =
+
+# Anti-Aliasing (AA)
+# 0 (default): None, 1: FXAA
+anti_aliasing =
+
+# Whether to use fullscreen or borderless window mode
+# 0 (Windows default): Borderless window, 1 (All other default): Exclusive fullscreen
+fullscreen_mode =
+
+# Aspect ratio
+# 0: Default (16:9), 1: Force 4:3, 2: Force 21:9, 3: Force 16:10, 4: Stretch to Window
+aspect_ratio =
+
+# Anisotropic filtering
+# 0: Default, 1: 2x, 2: 4x, 3: 8x, 4: 16x
+max_anisotropy =
+
+# Whether to enable VSync or not.
+# OpenGL: Values other than 0 enable VSync
+# Vulkan: FIFO is selected if the requested mode is not supported by the driver.
+# FIFO (VSync) does not drop frames or exhibit tearing but is limited by the screen refresh rate.
+# FIFO Relaxed is similar to FIFO but allows tearing as it recovers from a slow down.
+# Mailbox can have lower latency than FIFO and does not tear but may drop frames.
+# Immediate (no synchronization) just presents whatever is available and can exhibit tearing.
+# 0: Immediate (Off), 1 (Default): Mailbox (On), 2: FIFO, 3: FIFO Relaxed
+use_vsync =
+
+# Selects the OpenGL shader backend. NV_gpu_program5 is required for GLASM. If NV_gpu_program5 is
+# not available and GLASM is selected, GLSL will be used.
+# 0: GLSL, 1 (default): GLASM, 2: SPIR-V
+shader_backend =
+
+# Whether to allow asynchronous shader building.
+# 0 (default): Off, 1: On
+use_asynchronous_shaders =
+
+# Uses reactive flushing instead of predictive flushing. Allowing a more accurate syncing of memory.
+# 0 (default): Off, 1: On
+use_reactive_flushing =
+
+# NVDEC emulation.
+# 0: Disabled, 1: CPU Decoding, 2 (default): GPU Decoding
+nvdec_emulation =
+
+# Accelerate ASTC texture decoding.
+# 0 (default): Off, 1: On
+accelerate_astc =
+
+# Turns on the speed limiter, which will limit the emulation speed to the desired speed limit value
+# 0: Off, 1: On (default)
+use_speed_limit =
+
+# Limits the speed of the game to run no faster than this value as a percentage of target speed
+# 1 - 9999: Speed limit as a percentage of target game speed. 100 (default)
+speed_limit =
+
+# Whether to use disk based shader cache
+# 0: Off, 1 (default): On
+use_disk_shader_cache =
+
+# Which gpu accuracy level to use
+# 0 (default): Normal, 1: High, 2: Extreme (Very slow)
+gpu_accuracy =
+
+# Whether to use asynchronous GPU emulation
+# 0 : Off (slow), 1 (default): On (fast)
+use_asynchronous_gpu_emulation =
+
+# Inform the guest that GPU operations completed more quickly than they did.
+# 0: Off, 1 (default): On
+use_fast_gpu_time =
+
+# Force unmodified buffers to be flushed, which can cost performance.
+# 0: Off (default), 1: On
+use_pessimistic_flushes =
+
+# Whether to use garbage collection or not for GPU caches.
+# 0 (default): Off, 1: On
+use_caches_gc =
+
+# The clear color for the renderer. What shows up on the sides of the bottom screen.
+# Must be in range of 0-255. Defaults to 0 for all.
+bg_red =
+bg_blue =
+bg_green =
+
+[Audio]
+# Which audio output engine to use.
+# auto (default): Auto-select
+# cubeb: Cubeb audio engine (if available)
+# sdl2: SDL2 audio engine (if available)
+# null: No audio output
+output_engine =
+
+# Which audio device to use.
+# auto (default): Auto-select
+output_device =
+
+# Output volume.
+# 100 (default): 100%, 0; mute
+volume =
+
+[Data Storage]
+# Whether to create a virtual SD card.
+# 1: Yes, 0 (default): No
+use_virtual_sd =
+
+# Whether or not to enable gamecard emulation
+# 1: Yes, 0 (default): No
+gamecard_inserted =
+
+# Whether or not the gamecard should be emulated as the current game
+# If 'gamecard_inserted' is 0 this setting is irrelevant
+# 1: Yes, 0 (default): No
+gamecard_current_game =
+
+# Path to an XCI file to use as the gamecard
+# If 'gamecard_inserted' is 0 this setting is irrelevant
+# If 'gamecard_current_game' is 1 this setting is irrelevant
+gamecard_path =
+
+[System]
+# Whether the system is docked
+# 1 (default): Yes, 0: No
+use_docked_mode =
+
+# Sets the seed for the RNG generator built into the switch
+# rng_seed will be ignored and randomly generated if rng_seed_enabled is false
+rng_seed_enabled =
+rng_seed =
+
+# Sets the current time (in seconds since 12:00 AM Jan 1, 1970) that will be used by the time service
+# This will auto-increment, with the time set being the time the game is started
+# This override will only occur if custom_rtc_enabled is true, otherwise the current time is used
+custom_rtc_enabled =
+custom_rtc =
+
+# Sets the systems language index
+# 0: Japanese, 1: English (default), 2: French, 3: German, 4: Italian, 5: Spanish, 6: Chinese,
+# 7: Korean, 8: Dutch, 9: Portuguese, 10: Russian, 11: Taiwanese, 12: British English, 13: Canadian French,
+# 14: Latin American Spanish, 15: Simplified Chinese, 16: Traditional Chinese, 17: Brazilian Portuguese
+language_index =
+
+# The system region that yuzu will use during emulation
+# -1: Auto-select (default), 0: Japan, 1: USA, 2: Europe, 3: Australia, 4: China, 5: Korea, 6: Taiwan
+region_index =
+
+# The system time zone that yuzu will use during emulation
+# 0: Auto-select (default), 1: Default (system archive value), Others: Index for specified time zone
+time_zone_index =
+
+# Sets the sound output mode.
+# 0: Mono, 1 (default): Stereo, 2: Surround
+sound_index =
+
+[Miscellaneous]
+# A filter which removes logs below a certain logging level.
+# Examples: *:Debug Kernel.SVC:Trace Service.*:Critical
+log_filter = *:Trace
+
+# Use developer keys
+# 0 (default): Disabled, 1: Enabled
+use_dev_keys =
+
+[Debugging]
+# Record frame time data, can be found in the log directory. Boolean value
+record_frame_times =
+# Determines whether or not yuzu will dump the ExeFS of all games it attempts to load while loading them
+dump_exefs=false
+# Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
+dump_nso=false
+# Determines whether or not yuzu will save the filesystem access log.
+enable_fs_access_log=false
+# Enables verbose reporting services
+reporting_services =
+# Determines whether or not yuzu will report to the game that the emulated console is in Kiosk Mode
+# false: Retail/Normal Mode (default), true: Kiosk Mode
+quest_flag =
+# Determines whether debug asserts should be enabled, which will throw an exception on asserts.
+# false: Disabled (default), true: Enabled
+use_debug_asserts =
+# Determines whether unimplemented HLE service calls should be automatically stubbed.
+# false: Disabled (default), true: Enabled
+use_auto_stub =
+# Enables/Disables the macro JIT compiler
+disable_macro_jit=false
+# Determines whether to enable the GDB stub and wait for the debugger to attach before running.
+# false: Disabled (default), true: Enabled
+use_gdbstub=false
+# The port to use for the GDB server, if it is enabled.
+gdbstub_port=6543
+
+[WebService]
+# Whether or not to enable telemetry
+# 0: No, 1 (default): Yes
+enable_telemetry =
+# URL for Web API
+web_api_url = https://api.yuzu-emu.org
+# Username and token for yuzu Web Service
+# See https://profile.yuzu-emu.org/ for more info
+yuzu_username =
+yuzu_token =
+
+[Network]
+# Name of the network interface device to use with yuzu LAN play.
+# e.g. On *nix: 'enp7s0', 'wlp6s0u1u3u3', 'lo'
+# e.g. On Windows: 'Ethernet', 'Wi-Fi'
+network_interface =
+
+[AddOns]
+# Used to disable add-ons
+# List of title IDs of games that will have add-ons disabled (separated by '|'):
+title_ids =
+# For each title ID, have a key/value pair called `disabled_<title_id>` equal to the names of the add-ons to disable (sep. by '|')
+# e.x. disabled_0100000000010000 = Update|DLC <- disables Updates and DLC on Super Mario Odyssey
+)";
+} // namespace DefaultINI

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

@@ -9,7 +9,6 @@
 #include "input_common/drivers/virtual_gamepad.h"
 #include "input_common/main.h"
 #include "jni/emu_window/emu_window.h"
-#include "jni/native.h"
 
 void EmuWindow_Android::OnSurfaceChanged(ANativeWindow* surface) {
     m_window_width = ANativeWindow_getWidth(surface);
@@ -58,13 +57,6 @@ void EmuWindow_Android::OnRemoveNfcTag() {
     m_input_subsystem->GetVirtualAmiibo()->CloseAmiibo();
 }
 
-void EmuWindow_Android::OnFrameDisplayed() {
-    if (!m_first_frame) {
-        EmulationSession::GetInstance().OnEmulationStarted();
-        m_first_frame = true;
-    }
-}
-
 EmuWindow_Android::EmuWindow_Android(InputCommon::InputSubsystem* input_subsystem,
                                      ANativeWindow* surface,
                                      std::shared_ptr<Common::DynamicLibrary> driver_library)

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

@@ -45,7 +45,7 @@ public:
                               float gyro_z, float accel_x, float accel_y, float accel_z);
     void OnReadNfcTag(std::span<u8> data);
     void OnRemoveNfcTag();
-    void OnFrameDisplayed() override;
+    void OnFrameDisplayed() override {}
 
     std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override {
         return {std::make_unique<GraphicsContext_Android>(m_driver_library)};
@@ -61,6 +61,4 @@ private:
     float m_window_height{};
 
     std::shared_ptr<Common::DynamicLibrary> m_driver_library;
-
-    bool m_first_frame = false;
 };

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

@@ -13,8 +13,6 @@ static JavaVM* s_java_vm;
 static jclass s_native_library_class;
 static jclass s_disk_cache_progress_class;
 static jclass s_load_callback_stage_class;
-static jclass s_game_dir_class;
-static jmethodID s_game_dir_constructor;
 static jmethodID s_exit_emulation_activity;
 static jmethodID s_disk_cache_load_progress;
 static jmethodID s_on_emulation_started;
@@ -55,14 +53,6 @@ jclass GetDiskCacheLoadCallbackStageClass() {
     return s_load_callback_stage_class;
 }
 
-jclass GetGameDirClass() {
-    return s_game_dir_class;
-}
-
-jmethodID GetGameDirConstructor() {
-    return s_game_dir_constructor;
-}
-
 jmethodID GetExitEmulationActivity() {
     return s_exit_emulation_activity;
 }
@@ -100,11 +90,6 @@ jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     s_load_callback_stage_class = reinterpret_cast<jclass>(env->NewGlobalRef(env->FindClass(
         "org/yuzu/yuzu_emu/disk_shader_cache/DiskShaderCacheProgress$LoadCallbackStage")));
 
-    const jclass game_dir_class = env->FindClass("org/yuzu/yuzu_emu/model/GameDir");
-    s_game_dir_class = reinterpret_cast<jclass>(env->NewGlobalRef(game_dir_class));
-    s_game_dir_constructor = env->GetMethodID(game_dir_class, "<init>", "(Ljava/lang/String;Z)V");
-    env->DeleteLocalRef(game_dir_class);
-
     // Initialize methods
     s_exit_emulation_activity =
         env->GetStaticMethodID(s_native_library_class, "exitEmulationActivity", "(I)V");
@@ -135,7 +120,6 @@ void JNI_OnUnload(JavaVM* vm, void* reserved) {
     env->DeleteGlobalRef(s_native_library_class);
     env->DeleteGlobalRef(s_disk_cache_progress_class);
     env->DeleteGlobalRef(s_load_callback_stage_class);
-    env->DeleteGlobalRef(s_game_dir_class);
 
     // UnInitialize applets
     SoftwareKeyboard::CleanupJNI(env);

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

@@ -13,8 +13,6 @@ JNIEnv* GetEnvForThread();
 jclass GetNativeLibraryClass();
 jclass GetDiskCacheProgressClass();
 jclass GetDiskCacheLoadCallbackStageClass();
-jclass GetGameDirClass();
-jmethodID GetGameDirConstructor();
 jmethodID GetExitEmulationActivity();
 jmethodID GetDiskCacheLoadProgress();
 jmethodID GetOnEmulationStarted();

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

@@ -52,8 +52,8 @@
 #include "core/hle/service/am/applets/applets.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
-#include "frontend_common/config.h"
 #include "jni/android_common/android_common.h"
+#include "jni/config.h"
 #include "jni/id_cache.h"
 #include "jni/native.h"
 #include "video_core/renderer_base.h"
@@ -372,6 +372,8 @@ void EmulationSession::RunEmulation() {
         m_system.InitializeDebugger();
     }
 
+    OnEmulationStarted();
+
     while (true) {
         {
             [[maybe_unused]] std::unique_lock lock(m_mutex);
@@ -664,6 +666,8 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_onTouchReleased(JNIEnv* env, jclass c
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeSystem(JNIEnv* env, jclass clazz,
                                                             jboolean reload) {
+    // Create the default config.ini.
+    Config{};
     // Initialize the emulated system.
     if (!reload) {
         EmulationSession::GetInstance().System().Initialize();
@@ -678,6 +682,17 @@ jint Java_org_yuzu_yuzu_1emu_NativeLibrary_defaultCPUCore(JNIEnv* env, jclass cl
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_run__Ljava_lang_String_2Ljava_lang_String_2Z(
     JNIEnv* env, jclass clazz, jstring j_file, jstring j_savestate, jboolean j_delete_savestate) {}
 
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_reloadSettings(JNIEnv* env, jclass clazz) {
+    Config{};
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_initGameIni(JNIEnv* env, jclass clazz,
+                                                       jstring j_game_id) {
+    std::string_view game_id = env->GetStringUTFChars(j_game_id, 0);
+
+    env->ReleaseStringUTFChars(j_game_id, game_id.data());
+}
+
 jdoubleArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPerfStats(JNIEnv* env, jclass clazz) {
     jdoubleArray j_stats = env->NewDoubleArray(4);
 
@@ -694,14 +709,6 @@ jdoubleArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPerfStats(JNIEnv* env, jcl
     return j_stats;
 }
 
-jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getCpuBackend(JNIEnv* env, jclass clazz) {
-    if (Settings::IsNceEnabled()) {
-        return ToJString(env, "NCE");
-    }
-
-    return ToJString(env, "JIT");
-}
-
 void Java_org_yuzu_yuzu_1emu_utils_DirectoryInitialization_setSysDirectory(JNIEnv* env,
                                                                            jclass clazz,
                                                                            jstring j_path) {}

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

@@ -52,10 +52,9 @@ public:
     void OnGamepadDisconnectEvent([[maybe_unused]] int index);
     SoftwareKeyboard::AndroidKeyboard* SoftwareKeyboard();
 
-    static void OnEmulationStarted();
-
 private:
     static void LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress, int max);
+    static void OnEmulationStarted();
     static void OnEmulationStopped(Core::SystemResultStatus result);
 
 private:

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

@@ -5,15 +5,11 @@
 
 #include <jni.h>
 
-#include "android_config.h"
-#include "android_settings.h"
 #include "common/logging/log.h"
 #include "common/settings.h"
-#include "frontend_common/config.h"
 #include "jni/android_common/android_common.h"
-#include "jni/id_cache.h"
-
-std::unique_ptr<AndroidConfig> config;
+#include "jni/config.h"
+#include "uisettings.h"
 
 template <typename T>
 Settings::Setting<T>* getSetting(JNIEnv* env, jstring jkey) {
@@ -32,22 +28,6 @@ Settings::Setting<T>* getSetting(JNIEnv* env, jstring jkey) {
 
 extern "C" {
 
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializeConfig(JNIEnv* env, jobject obj) {
-    config = std::make_unique<AndroidConfig>();
-}
-
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_unloadConfig(JNIEnv* env, jobject obj) {
-    config.reset();
-}
-
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_reloadSettings(JNIEnv* env, jobject obj) {
-    config->AndroidConfig::ReloadAllValues();
-}
-
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_saveSettings(JNIEnv* env, jobject obj) {
-    config->AndroidConfig::SaveAllValues();
-}
-
 jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getBoolean(JNIEnv* env, jobject obj,
                                                                jstring jkey, jboolean getDefault) {
     auto setting = getSetting<bool>(env, jkey);
@@ -254,55 +234,4 @@ jstring Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getPairedSettingKey(JNIEnv* e
     return ToJString(env, setting->PairedSetting()->GetLabel());
 }
 
-jobjectArray Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getGameDirs(JNIEnv* env, jobject obj) {
-    jclass gameDirClass = IDCache::GetGameDirClass();
-    jmethodID gameDirConstructor = IDCache::GetGameDirConstructor();
-    jobjectArray jgameDirArray =
-        env->NewObjectArray(AndroidSettings::values.game_dirs.size(), gameDirClass, nullptr);
-    for (size_t i = 0; i < AndroidSettings::values.game_dirs.size(); ++i) {
-        jobject jgameDir =
-            env->NewObject(gameDirClass, gameDirConstructor,
-                           ToJString(env, AndroidSettings::values.game_dirs[i].path),
-                           static_cast<jboolean>(AndroidSettings::values.game_dirs[i].deep_scan));
-        env->SetObjectArrayElement(jgameDirArray, i, jgameDir);
-    }
-    return jgameDirArray;
-}
-
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setGameDirs(JNIEnv* env, jobject obj,
-                                                            jobjectArray gameDirs) {
-    AndroidSettings::values.game_dirs.clear();
-    int size = env->GetArrayLength(gameDirs);
-
-    if (size == 0) {
-        return;
-    }
-
-    jobject dir = env->GetObjectArrayElement(gameDirs, 0);
-    jclass gameDirClass = IDCache::GetGameDirClass();
-    jfieldID uriStringField = env->GetFieldID(gameDirClass, "uriString", "Ljava/lang/String;");
-    jfieldID deepScanBooleanField = env->GetFieldID(gameDirClass, "deepScan", "Z");
-    for (int i = 0; i < size; ++i) {
-        dir = env->GetObjectArrayElement(gameDirs, i);
-        jstring juriString = static_cast<jstring>(env->GetObjectField(dir, uriStringField));
-        jboolean jdeepScanBoolean = env->GetBooleanField(dir, deepScanBooleanField);
-        std::string uriString = GetJString(env, juriString);
-        AndroidSettings::values.game_dirs.push_back(
-            AndroidSettings::GameDir{uriString, static_cast<bool>(jdeepScanBoolean)});
-    }
-}
-
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_addGameDir(JNIEnv* env, jobject obj,
-                                                           jobject gameDir) {
-    jclass gameDirClass = IDCache::GetGameDirClass();
-    jfieldID uriStringField = env->GetFieldID(gameDirClass, "uriString", "Ljava/lang/String;");
-    jfieldID deepScanBooleanField = env->GetFieldID(gameDirClass, "deepScan", "Z");
-
-    jstring juriString = static_cast<jstring>(env->GetObjectField(gameDir, uriStringField));
-    jboolean jdeepScanBoolean = env->GetBooleanField(gameDir, deepScanBooleanField);
-    std::string uriString = GetJString(env, juriString);
-    AndroidSettings::values.game_dirs.push_back(
-        AndroidSettings::GameDir{uriString, static_cast<bool>(jdeepScanBoolean)});
-}
-
 } // extern "C"

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

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "android_settings.h"
+#include "uisettings.h"
 
 namespace AndroidSettings {
 

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

@@ -9,19 +9,11 @@
 
 namespace AndroidSettings {
 
-struct GameDir {
-    std::string path;
-    bool deep_scan = false;
-};
-
 struct Values {
     Settings::Linkage linkage;
 
-    // Path settings
-    std::vector<GameDir> game_dirs;
-
     // Android
-    Settings::Setting<bool> picture_in_picture{linkage, false, "picture_in_picture",
+    Settings::Setting<bool> picture_in_picture{linkage, true, "picture_in_picture",
                                                Settings::Category::Android};
     Settings::Setting<s32> screen_layout{linkage,
                                          5,

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

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportHeight="24"
-    android:viewportWidth="24">
-    <path
-        android:fillColor="?attr/colorControlNormal"
-        android:pathData="M3,9v6h4l5,5L12,4L7,9L3,9zM16.5,12c0,-1.77 -1.02,-3.29 -2.5,-4.03v8.05c1.48,-0.73 2.5,-2.25 2.5,-4.02zM14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z" />
-</vector>

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

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="960"
-    android:viewportHeight="960">
-  <path
-      android:fillColor="?attr/colorControlNormal"
-      android:pathData="M320,720 L80,480l240,-240 57,57 -184,184 183,183 -56,56ZM640,720 L583,663 767,479 584,296 640,240 880,480 640,720Z"/>
-</vector>

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

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="960"
-    android:viewportHeight="960">
-  <path
-      android:fillColor="?attr/colorControlNormal"
-      android:pathData="M160,840q-33,0 -56.5,-23.5T80,760v-560q0,-33 23.5,-56.5T160,120h560q33,0 56.5,23.5T800,200v80h80v80h-80v80h80v80h-80v80h80v80h-80v80q0,33 -23.5,56.5T720,840L160,840ZM160,760h560v-560L160,200v560ZM240,680h200v-160L240,520v160ZM480,400h160v-120L480,280v120ZM240,480h200v-200L240,280v200ZM480,680h160v-240L480,440v240ZM160,200v560,-560Z"/>
-</vector>

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

@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="960"
-    android:viewportHeight="960">
-  <path
-      android:fillColor="?attr/colorControlNormal"
-      android:pathData="M320,960q-17,0 -28.5,-11.5T280,920q0,-17 11.5,-28.5T320,880q17,0 28.5,11.5T360,920q0,17 -11.5,28.5T320,960ZM480,960q-17,0 -28.5,-11.5T440,920q0,-17 11.5,-28.5T480,880q17,0 28.5,11.5T520,920q0,17 -11.5,28.5T480,960ZM640,960q-17,0 -28.5,-11.5T600,920q0,-17 11.5,-28.5T640,880q17,0 28.5,11.5T680,920q0,17 -11.5,28.5T640,960ZM320,800q-33,0 -56.5,-23.5T240,720v-640q0,-33 23.5,-56.5T320,0h320q33,0 56.5,23.5T720,80v640q0,33 -23.5,56.5T640,800L320,800ZM320,720h320v-40L320,680v40ZM320,600h320v-400L320,200v400ZM320,120h320v-40L320,80v40ZM320,120v-40,40ZM320,720v-40,40Z"/>
-</vector>

src/android/app/src/main/res/layout-w600dp/fragment_about.xml

@@ -1,233 +0,0 @@
-<?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"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/coordinator_about"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="?attr/colorSurface">
-
-    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/appbar_about"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:fitsSystemWindows="true">
-
-        <com.google.android.material.appbar.MaterialToolbar
-            android:id="@+id/toolbar_about"
-            android:layout_width="match_parent"
-            android:layout_height="?attr/actionBarSize"
-            app:navigationIcon="@drawable/ic_back"
-            app:title="@string/about" />
-
-    </com.google.android.material.appbar.AppBarLayout>
-
-    <androidx.core.widget.NestedScrollView
-        android:id="@+id/scroll_about"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:fadeScrollbars="false"
-        android:scrollbars="vertical"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
-
-        <LinearLayout
-            android:id="@+id/content_about"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="horizontal">
-
-            <ImageView
-                android:id="@+id/image_logo"
-                android:layout_width="200dp"
-                android:layout_height="200dp"
-                android:layout_gravity="center_horizontal"
-                android:padding="20dp"
-                android:src="@drawable/ic_yuzu_title" />
-
-            <LinearLayout
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:orientation="vertical">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:paddingHorizontal="16dp"
-                    android:paddingVertical="16dp">
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.TitleMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:text="@string/about"
-                        android:textAlignment="viewStart" />
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.BodyMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:layout_marginTop="6dp"
-                        android:text="@string/about_app_description"
-                        android:textAlignment="viewStart" />
-
-                </LinearLayout>
-
-                <com.google.android.material.divider.MaterialDivider
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="20dp" />
-
-                <LinearLayout
-                    android:id="@+id/button_contributors"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:background="?attr/selectableItemBackground"
-                    android:orientation="vertical"
-                    android:paddingHorizontal="16dp"
-                    android:paddingVertical="16dp">
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.TitleMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:text="@string/contributors"
-                        android:textAlignment="viewStart" />
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.BodyMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:layout_marginTop="6dp"
-                        android:text="@string/contributors_description"
-                        android:textAlignment="viewStart" />
-
-                </LinearLayout>
-
-                <com.google.android.material.divider.MaterialDivider
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="20dp" />
-
-                <LinearLayout
-                    android:id="@+id/button_licenses"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:background="?attr/selectableItemBackground"
-                    android:orientation="vertical"
-                    android:paddingHorizontal="16dp"
-                    android:paddingVertical="16dp">
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.TitleMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:text="@string/licenses"
-                        android:textAlignment="viewStart" />
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.BodyMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:layout_marginTop="6dp"
-                        android:text="@string/licenses_description"
-                        android:textAlignment="viewStart" />
-
-                </LinearLayout>
-
-                <com.google.android.material.divider.MaterialDivider
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="20dp" />
-
-                <LinearLayout
-                    android:id="@+id/button_build_hash"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:background="?attr/selectableItemBackground"
-                    android:orientation="vertical"
-                    android:paddingHorizontal="16dp"
-                    android:paddingVertical="16dp">
-
-                    <com.google.android.material.textview.MaterialTextView
-                        style="@style/TextAppearance.Material3.TitleMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:text="@string/build"
-                        android:textAlignment="viewStart" />
-
-                    <com.google.android.material.textview.MaterialTextView
-                        android:id="@+id/text_build_hash"
-                        style="@style/TextAppearance.Material3.BodyMedium"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:layout_marginHorizontal="24dp"
-                        android:layout_marginTop="6dp"
-                        android:textAlignment="viewStart"
-                        tools:text="abc123" />
-
-                </LinearLayout>
-
-                <com.google.android.material.divider.MaterialDivider
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="20dp" />
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginHorizontal="40dp"
-                    android:layout_marginTop="12dp"
-                    android:layout_marginBottom="16dp"
-                    android:gravity="center_horizontal"
-                    android:orientation="horizontal">
-
-                    <Button
-                        android:id="@+id/button_discord"
-                        style="?attr/materialIconButtonStyle"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="1"
-                        app:icon="@drawable/ic_discord"
-                        app:iconGravity="textEnd"
-                        app:iconSize="24dp"
-                        app:iconTint="?attr/colorOnSurface" />
-
-                    <Button
-                        android:id="@+id/button_website"
-                        style="?attr/materialIconButtonStyle"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="1"
-                        app:icon="@drawable/ic_website"
-                        app:iconGravity="textEnd"
-                        app:iconSize="24dp"
-                        app:iconTint="?attr/colorOnSurface" />
-
-                    <Button
-                        android:id="@+id/button_github"
-                        style="?attr/materialIconButtonStyle"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="1"
-                        app:icon="@drawable/ic_github"
-                        app:iconGravity="textEnd"
-                        app:iconSize="24dp"
-                        app:iconTint="?attr/colorOnSurface" />
-
-                </LinearLayout>
-
-            </LinearLayout>
-
-        </LinearLayout>
-
-    </androidx.core.widget.NestedScrollView>
-
-</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -1,70 +0,0 @@
-<?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:focusable="true">
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:padding="16dp"
-        android:layout_gravity="center_vertical"
-        android:animateLayoutChanges="true">
-
-        <com.google.android.material.textview.MaterialTextView
-            android:id="@+id/path"
-            style="@style/TextAppearance.Material3.BodyLarge"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical|start"
-            android:ellipsize="none"
-            android:marqueeRepeatLimit="marquee_forever"
-            android:requiresFadingEdge="horizontal"
-            android:singleLine="true"
-            android:textAlignment="viewStart"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toStartOf="@+id/button_layout"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            tools:text="@string/select_gpu_driver_default" />
-
-        <LinearLayout
-            android:id="@+id/button_layout"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="parent">
-
-            <Button
-                android:id="@+id/button_edit"
-                style="@style/Widget.Material3.Button.IconButton"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:contentDescription="@string/delete"
-                android:tooltipText="@string/edit"
-                app:icon="@drawable/ic_edit"
-                app:iconTint="?attr/colorControlNormal" />
-
-            <Button
-                android:id="@+id/button_delete"
-                style="@style/Widget.Material3.Button.IconButton"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:contentDescription="@string/delete"
-                android:tooltipText="@string/delete"
-                app:icon="@drawable/ic_delete"
-                app:iconTint="?attr/colorControlNormal" />
-
-        </LinearLayout>
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-</com.google.android.material.card.MaterialCardView>

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

@@ -6,8 +6,8 @@
     android:id="@+id/option_card"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginBottom="24dp"
-    android:layout_marginHorizontal="12dp"
+    android:layout_marginVertical="12dp"
+    android:layout_marginHorizontal="16dp"
     android:background="?attr/selectableItemBackground"
     android:backgroundTint="?attr/colorSurfaceVariant"
     android:clickable="true"

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

@@ -1,45 +0,0 @@
-<?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:padding="24dp"
-    android:orientation="vertical">
-
-    <com.google.android.material.textview.MaterialTextView
-        android:id="@+id/path"
-        style="@style/TextAppearance.Material3.BodyLarge"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_gravity="center_vertical|start"
-        android:layout_weight="1"
-        android:ellipsize="marquee"
-        android:marqueeRepeatLimit="marquee_forever"
-        android:requiresFadingEdge="horizontal"
-        android:singleLine="true"
-        android:textAlignment="viewStart"
-        tools:text="folder/folder/folder/folder" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        android:paddingTop="8dp">
-
-        <com.google.android.material.textview.MaterialTextView
-            style="@style/TextAppearance.Material3.BodyMedium"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical|start"
-            android:layout_weight="1"
-            android:text="@string/deep_scan"
-            android:textAlignment="viewStart" />
-
-        <com.google.android.material.checkbox.MaterialCheckBox
-            android:id="@+id/deep_scan_switch"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
-
-    </LinearLayout>
-
-</LinearLayout>

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

@@ -1,30 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:padding="24dp"
-    android:orientation="vertical">
-
-    <LinearLayout
-        android:id="@+id/deep_scan_layout"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal">
-
-        <com.google.android.material.textview.MaterialTextView
-            style="@style/TextAppearance.Material3.BodyMedium"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical|start"
-            android:layout_weight="1"
-            android:text="@string/deep_scan"
-            android:textAlignment="viewStart" />
-
-        <com.google.android.material.checkbox.MaterialCheckBox
-            android:id="@+id/deep_scan_switch"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
-
-    </LinearLayout>
-
-</LinearLayout>

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

@@ -38,17 +38,17 @@
 
             <ImageView
                 android:id="@+id/image_logo"
-                android:layout_width="150dp"
-                android:layout_height="150dp"
-                android:layout_marginTop="24dp"
-                android:layout_marginBottom="28dp"
+                android:layout_width="250dp"
+                android:layout_height="250dp"
+                android:layout_marginTop="20dp"
                 android:layout_gravity="center_horizontal"
                 android:src="@drawable/ic_yuzu_title" />
 
             <com.google.android.material.divider.MaterialDivider
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginHorizontal="20dp" />
+                android:layout_marginHorizontal="20dp"
+                android:layout_marginTop="28dp" />
 
             <LinearLayout
                 android:layout_width="match_parent"

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

@@ -139,7 +139,7 @@
 
             <com.google.android.material.textview.MaterialTextView
                 android:id="@+id/show_fps_text"
-                style="@style/TextAppearance.Material3.BodySmall"
+                style="@style/TextAppearance.Material3.BodyMedium"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="left"
@@ -147,8 +147,7 @@
                 android:focusable="false"
                 android:paddingHorizontal="20dp"
                 android:textColor="@android:color/white"
-                android:shadowColor="@android:color/black"
-                android:shadowRadius="3"
+                android:textSize="12sp"
                 tools:ignore="RtlHardcoded" />
 
         </FrameLayout>

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

@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/coordinator_folders"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:background="?attr/colorSurface">
-
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/appbar_folders"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:fitsSystemWindows="true"
-            app:liftOnScrollTargetViewId="@id/list_folders">
-
-            <com.google.android.material.appbar.MaterialToolbar
-                android:id="@+id/toolbar_folders"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                app:navigationIcon="@drawable/ic_back"
-                app:title="@string/game_folders" />
-
-        </com.google.android.material.appbar.AppBarLayout>
-
-        <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/list_folders"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:clipToPadding="false"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-
-    </androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/button_add"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
-        android:contentDescription="@string/add_games"
-        app:srcCompat="@drawable/ic_add"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -14,14 +14,13 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:orientation="vertical"
-        android:background="?attr/colorSurface"
-        android:paddingHorizontal="8dp">
+        android:background="?attr/colorSurface">
 
         <ImageView
             android:id="@+id/logo_image"
-            android:layout_width="96dp"
-            android:layout_height="96dp"
-            android:layout_marginVertical="32dp"
+            android:layout_width="128dp"
+            android:layout_height="128dp"
+            android:layout_margin="64dp"
             android:layout_gravity="center_horizontal"
             android:src="@drawable/ic_yuzu_full" />
 

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

@@ -127,7 +127,6 @@
             android:layout_height="wrap_content"
             android:clipToPadding="false"
             android:paddingVertical="4dp"
-            app:checkedChip="@id/chip_recently_played"
             app:chipSpacingHorizontal="12dp"
             app:singleLine="true"
             app:singleSelection="true">

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

@@ -10,59 +10,41 @@
     android:focusable="true"
     android:gravity="center_vertical"
     android:minHeight="72dp"
-    android:padding="16dp">
+    android:padding="@dimen/spacing_large">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal">
+        android:orientation="vertical">
 
-        <ImageView
-            android:id="@+id/icon"
-            android:layout_width="24dp"
-            android:layout_height="24dp"
-            android:layout_marginStart="8dp"
-            android:layout_marginEnd="24dp"
-            android:layout_gravity="center_vertical"
-            android:visibility="gone"
-            app:tint="?attr/colorOnSurface" />
-
-        <LinearLayout
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/text_setting_name"
+            style="@style/TextAppearance.Material3.HeadlineMedium"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical">
+            android:textAlignment="viewStart"
+            android:textSize="16sp"
+            app:lineHeight="22dp"
+            tools:text="Setting Name" />
 
-            <com.google.android.material.textview.MaterialTextView
-                android:id="@+id/text_setting_name"
-                style="@style/TextAppearance.Material3.HeadlineMedium"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:textAlignment="viewStart"
-                android:textSize="17sp"
-                app:lineHeight="22dp"
-                tools:text="Setting Name" />
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/text_setting_description"
+            style="@style/TextAppearance.Material3.BodySmall"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_small"
+            android:textAlignment="viewStart"
+            tools:text="@string/app_disclaimer" />
 
-            <com.google.android.material.textview.MaterialTextView
-                android:id="@+id/text_setting_description"
-                style="@style/TextAppearance.Material3.BodySmall"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/spacing_small"
-                android:textAlignment="viewStart"
-                tools:text="@string/app_disclaimer" />
-
-            <com.google.android.material.textview.MaterialTextView
-                android:id="@+id/text_setting_value"
-                style="@style/TextAppearance.Material3.LabelMedium"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="@dimen/spacing_small"
-                android:textAlignment="viewStart"
-                android:textStyle="bold"
-                android:textSize="13sp"
-                tools:text="1x" />
-
-        </LinearLayout>
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/text_setting_value"
+            style="@style/TextAppearance.Material3.LabelMedium"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/spacing_small"
+            android:textAlignment="viewStart"
+            android:textStyle="bold"
+            tools:text="1x" />
 
     </LinearLayout>
 

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

@@ -8,7 +8,9 @@
     android:clickable="true"
     android:focusable="true"
     android:minHeight="72dp"
-    android:padding="16dp">
+    android:paddingVertical="@dimen/spacing_large"
+    android:paddingStart="@dimen/spacing_large"
+    android:paddingEnd="24dp">
 
     <com.google.android.material.materialswitch.MaterialSwitch
         android:id="@+id/switch_widget"
@@ -22,7 +24,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
         android:layout_centerVertical="true"
-        android:layout_marginEnd="24dp"
+        android:layout_marginEnd="@dimen/spacing_large"
         android:layout_toStartOf="@+id/switch_widget"
         android:gravity="center_vertical"
         android:orientation="vertical">
@@ -33,7 +35,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:textAlignment="viewStart"
-            android:textSize="17sp"
+            android:textSize="16sp"
             app:lineHeight="28dp"
             tools:text="@string/frame_limit_enable" />
 

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

@@ -7,8 +7,7 @@
     android:layout_height="wrap_content"
     android:layout_gravity="start|center_vertical"
     android:paddingHorizontal="@dimen/spacing_large"
-    android:paddingTop="16dp"
-    android:paddingBottom="8dp"
+    android:paddingVertical="16dp"
     android:textAlignment="viewStart"
     android:textColor="?attr/colorPrimary"
     android:textStyle="bold"

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

@@ -28,9 +28,6 @@
         <action
             android:id="@+id/action_homeSettingsFragment_to_appletLauncherFragment"
             app:destination="@id/appletLauncherFragment" />
-        <action
-            android:id="@+id/action_homeSettingsFragment_to_gameFoldersFragment"
-            app:destination="@id/gameFoldersFragment" />
     </fragment>
 
     <fragment
@@ -120,9 +117,5 @@
         android:id="@+id/cabinetLauncherDialogFragment"
         android:name="org.yuzu.yuzu_emu.fragments.CabinetLauncherDialogFragment"
         android:label="CabinetLauncherDialogFragment" />
-    <fragment
-        android:id="@+id/gameFoldersFragment"
-        android:name="org.yuzu.yuzu_emu.fragments.GameFoldersFragment"
-        android:label="GameFoldersFragment" />
 
 </navigation>

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

@@ -2,6 +2,7 @@
 <resources>
 
     <string-array name="regionNames">
+        <item>@string/auto</item>
         <item>@string/region_australia</item>
         <item>@string/region_china</item>
         <item>@string/region_europe</item>
@@ -12,6 +13,7 @@
     </string-array>
 
     <integer-array name="regionValues">
+        <item>-1</item>
         <item>3</item>
         <item>4</item>
         <item>2</item>
@@ -175,24 +177,6 @@
         <item>2</item>
     </integer-array>
 
-    <string-array name="cpuBackendArm64Names">
-        <item>@string/cpu_backend_dynarmic</item>
-        <item>@string/cpu_backend_nce</item>
-    </string-array>
-
-    <integer-array name="cpuBackendArm64Values">
-        <item>0</item>
-        <item>1</item>
-    </integer-array>
-
-    <string-array name="cpuBackendX86Names">
-        <item>@string/cpu_backend_dynarmic</item>
-    </string-array>
-
-    <integer-array name="cpuBackendX86Values">
-        <item>0</item>
-    </integer-array>
-
     <string-array name="cpuAccuracyNames">
         <item>@string/auto</item>
         <item>@string/cpu_accuracy_accurate</item>

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

@@ -13,7 +13,7 @@
     <dimen name="menu_width">256dp</dimen>
     <dimen name="card_width">165dp</dimen>
     <dimen name="icon_inset">24dp</dimen>
-    <dimen name="spacing_bottom_list_fab">76dp</dimen>
+    <dimen name="spacing_bottom_list_fab">72dp</dimen>
     <dimen name="spacing_fab">24dp</dimen>
 
     <dimen name="dialog_margin">20dp</dimen>

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

@@ -38,7 +38,6 @@
     <string name="empty_gamelist">No files were found or no game directory has been selected yet.</string>
     <string name="search_and_filter_games">Search and filter games</string>
     <string name="select_games_folder">Select games folder</string>
-    <string name="manage_game_folders">Manage game folders</string>
     <string name="select_games_folder_description">Allows yuzu to populate the games list</string>
     <string name="add_games_warning">Skip selecting games folder?</string>
     <string name="add_games_warning_description">Games won\'t be displayed in the Games list if a folder isn\'t selected.</string>
@@ -92,7 +91,6 @@
     <string name="manage_save_data">Manage save data</string>
     <string name="manage_save_data_description">Save data found. Please select an option below.</string>
     <string name="import_export_saves_description">Import or export save files</string>
-    <string name="save_files_exporting">Exporting save files…</string>
     <string name="save_file_imported_success">Imported successfully</string>
     <string name="save_file_invalid_zip_structure">Invalid save directory structure</string>
     <string name="save_file_invalid_zip_structure_description">The first subfolder name must be the title ID of the game.</string>
@@ -125,11 +123,6 @@
     <string name="manage_yuzu_data_description">Import/export firmware, keys, user data, and more!</string>
     <string name="share_save_file">Share save file</string>
     <string name="export_save_failed">Failed to export save</string>
-    <string name="game_folders">Game folders</string>
-    <string name="deep_scan">Deep scan</string>
-    <string name="add_game_folder">Add game folder</string>
-    <string name="folder_already_added">This folder was already added!</string>
-    <string name="game_folder_properties">Game folder properties</string>
 
     <!-- Applet launcher strings -->
     <string name="applets">Applet launcher</string>
@@ -191,7 +184,6 @@
     <string name="frame_limit_enable_description">Limits emulation speed to a specified percentage of normal speed.</string>
     <string name="frame_limit_slider">Limit speed percent</string>
     <string name="frame_limit_slider_description">Specifies the percentage to limit emulation speed. 100% is the normal speed. Values higher or lower will increase or decrease the speed limit.</string>
-    <string name="cpu_backend">CPU backend</string>
     <string name="cpu_accuracy">CPU accuracy</string>
     <string name="value_with_units">%1$s%2$s</string>
 
@@ -248,7 +240,6 @@
     <string name="shutting_down">Shutting down…</string>
     <string name="reset_setting_confirmation">Do you want to reset this setting back to its default value?</string>
     <string name="reset_to_default">Reset to default</string>
-    <string name="reset_to_default_description">Resets all advanced settings</string>
     <string name="reset_all_settings">Reset all settings?</string>
     <string name="reset_all_settings_description">All advanced settings will be reset to their default configuration. This can not be undone.</string>
     <string name="settings_reset">Settings reset</string>
@@ -264,8 +255,6 @@
     <string name="cancelling">Cancelling</string>
     <string name="install">Install</string>
     <string name="delete">Delete</string>
-    <string name="edit">Edit</string>
-    <string name="export_success">Exported successfully</string>
 
     <!-- GPU driver installation -->
     <string name="select_gpu_driver">Select GPU driver</string>
@@ -282,14 +271,10 @@
     <string name="preferences_settings">Settings</string>
     <string name="preferences_general">General</string>
     <string name="preferences_system">System</string>
-    <string name="preferences_system_description">Docked mode, region, language</string>
     <string name="preferences_graphics">Graphics</string>
-    <string name="preferences_graphics_description">Accuracy level, resolution, shader cache</string>
     <string name="preferences_audio">Audio</string>
-    <string name="preferences_audio_description">Output engine, volume</string>
     <string name="preferences_theme">Theme and color</string>
     <string name="preferences_debug">Debug</string>
-    <string name="preferences_debug_description">CPU/GPU debugging, graphics API, fastmem</string>
 
     <!-- ROM loading errors -->
     <string name="loader_error_encrypted">Your ROM is encrypted</string>
@@ -424,10 +409,6 @@
     <string name="ratio_force_sixteen_ten">Force 16:10</string>
     <string name="ratio_stretch">Stretch to window</string>
 
-    <!-- CPU Backend -->
-    <string name="cpu_backend_dynarmic">Dynarmic (Slow)</string>
-    <string name="cpu_backend_nce">Native code execution (NCE)</string>
-
     <!-- CPU Accuracy -->
     <string name="cpu_accuracy_accurate">Accurate</string>
     <string name="cpu_accuracy_unsafe">Unsafe</string>

src/audio_core/adsp/apps/opus/opus_multistream_decode_object.cpp

@@ -12,7 +12,7 @@ bool IsValidChannelCount(u32 channel_count) {
 }
 
 bool IsValidStreamCounts(u32 total_stream_count, u32 stereo_stream_count) {
-    return total_stream_count > 0 && static_cast<s32>(stereo_stream_count) >= 0 &&
+    return total_stream_count > 0 && stereo_stream_count > 0 &&
            stereo_stream_count <= total_stream_count && IsValidChannelCount(total_stream_count);
 }
 } // namespace

src/audio_core/opus/decoder.cpp

@@ -148,7 +148,7 @@ Result OpusDecoder::DecodeInterleavedForMultiStream(u32* out_data_size, u64* out
     auto* header_p{reinterpret_cast<const OpusPacketHeader*>(input_data.data())};
     OpusPacketHeader header{ReverseHeader(*header_p)};
 
-    LOG_TRACE(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}",
+    LOG_ERROR(Service_Audio, "header size 0x{:X} input data size 0x{:X} in_data size 0x{:X}",
               header.size, input_data.size_bytes(), in_data.size_bytes());
 
     R_UNLESS(in_data.size_bytes() >= header.size &&

src/audio_core/sink/cubeb_sink.cpp

@@ -146,7 +146,7 @@ public:
             return;
         }
 
-        SignalPause();
+        paused = true;
         if (cubeb_stream_stop(stream_backend) != CUBEB_OK) {
             LOG_CRITICAL(Audio_Sink, "Error stopping cubeb stream");
         }

src/audio_core/sink/sdl2_sink.cpp

@@ -111,7 +111,7 @@ public:
         if (device == 0 || paused) {
             return;
         }
-        SignalPause();
+        paused = true;
         SDL_PauseAudioDevice(device, 1);
     }
 

src/audio_core/sink/sink_stream.cpp

@@ -282,19 +282,11 @@ u64 SinkStream::GetExpectedPlayedSampleCount() {
 void SinkStream::WaitFreeSpace(std::stop_token stop_token) {
     std::unique_lock lk{release_mutex};
     release_cv.wait_for(lk, std::chrono::milliseconds(5),
-                        [this]() { return paused || queued_buffers < max_queue_size; });
+                        [this]() { return queued_buffers < max_queue_size; });
     if (queued_buffers > max_queue_size + 3) {
         Common::CondvarWait(release_cv, lk, stop_token,
-                            [this] { return paused || queued_buffers < max_queue_size; });
+                            [this] { return queued_buffers < max_queue_size; });
     }
 }
 
-void SinkStream::SignalPause() {
-    {
-        std::scoped_lock lk{release_mutex};
-        paused = true;
-    }
-    release_cv.notify_one();
-}
-
 } // namespace AudioCore::Sink

src/audio_core/sink/sink_stream.h

@@ -213,12 +213,6 @@ public:
      */
     void WaitFreeSpace(std::stop_token stop_token);
 
-protected:
-    /**
-     * Unblocks the ADSP if the stream is paused.
-     */
-    void SignalPause();
-
 protected:
     /// Core system
     Core::System& system;

src/common/CMakeLists.txt

@@ -52,7 +52,6 @@ add_library(common STATIC
     fiber.cpp
     fiber.h
     fixed_point.h
-    free_region_manager.h
     fs/file.cpp
     fs/file.h
     fs/fs.cpp
@@ -167,13 +166,6 @@ if (WIN32)
   target_link_libraries(common PRIVATE ntdll)
 endif()
 
-if (NOT WIN32)
-  target_sources(common PRIVATE
-    signal_chain.cpp
-    signal_chain.h
-  )
-endif()
-
 if(ANDROID)
     target_sources(common
         PRIVATE
@@ -182,15 +174,6 @@ if(ANDROID)
     )
 endif()
 
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-  target_sources(common PRIVATE
-    linux/gamemode.cpp
-    linux/gamemode.h
-  )
-
-  target_link_libraries(common PRIVATE gamemode)
-endif()
-
 if(ARCHITECTURE_x86_64)
     target_sources(common
         PRIVATE
@@ -208,7 +191,7 @@ if(ARCHITECTURE_x86_64)
     target_link_libraries(common PRIVATE xbyak::xbyak)
 endif()
 
-if (HAS_NCE)
+if (ARCHITECTURE_arm64 AND (ANDROID OR LINUX))
     target_sources(common
         PRIVATE
             arm64/native_clock.cpp

src/common/free_region_manager.h

@@ -1,55 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <mutex>
-#include <boost/icl/interval_set.hpp>
-
-namespace Common {
-
-class FreeRegionManager {
-public:
-    explicit FreeRegionManager() = default;
-    ~FreeRegionManager() = default;
-
-    void SetAddressSpace(void* start, size_t size) {
-        this->FreeBlock(start, size);
-    }
-
-    std::pair<void*, size_t> FreeBlock(void* block_ptr, size_t size) {
-        std::scoped_lock lk(m_mutex);
-
-        // Check to see if we are adjacent to any regions.
-        auto start_address = reinterpret_cast<uintptr_t>(block_ptr);
-        auto end_address = start_address + size;
-        auto it = m_free_regions.find({start_address - 1, end_address + 1});
-
-        // If we are, join with them, ensuring we stay in bounds.
-        if (it != m_free_regions.end()) {
-            start_address = std::min(start_address, it->lower());
-            end_address = std::max(end_address, it->upper());
-        }
-
-        // Free the relevant region.
-        m_free_regions.insert({start_address, end_address});
-
-        // Return the adjusted pointers.
-        block_ptr = reinterpret_cast<void*>(start_address);
-        size = end_address - start_address;
-        return {block_ptr, size};
-    }
-
-    void AllocateBlock(void* block_ptr, size_t size) {
-        std::scoped_lock lk(m_mutex);
-
-        auto address = reinterpret_cast<uintptr_t>(block_ptr);
-        m_free_regions.subtract({address, address + size});
-    }
-
-private:
-    std::mutex m_mutex;
-    boost::icl::interval_set<uintptr_t> m_free_regions;
-};
-
-} // namespace Common

src/common/host_memory.cpp

@@ -21,18 +21,15 @@
 #include <boost/icl/interval_set.hpp>
 #include <fcntl.h>
 #include <sys/mman.h>
-#include <sys/random.h>
 #include <unistd.h>
 #include "common/scope_exit.h"
 
 #endif // ^^^ Linux ^^^
 
 #include <mutex>
-#include <random>
 
 #include "common/alignment.h"
 #include "common/assert.h"
-#include "common/free_region_manager.h"
 #include "common/host_memory.h"
 #include "common/logging/log.h"
 
@@ -144,7 +141,7 @@ public:
         Release();
     }
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms) {
+    void Map(size_t virtual_offset, size_t host_offset, size_t length) {
         std::unique_lock lock{placeholder_mutex};
         if (!IsNiechePlaceholder(virtual_offset, length)) {
             Split(virtual_offset, length);
@@ -163,7 +160,7 @@ public:
         }
     }
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write) {
         DWORD new_flags{};
         if (read && write) {
             new_flags = PAGE_READWRITE;
@@ -189,11 +186,6 @@ public:
         }
     }
 
-    void EnableDirectMappedAddress() {
-        // TODO
-        UNREACHABLE();
-    }
-
     const size_t backing_size; ///< Size of the backing memory in bytes
     const size_t virtual_size; ///< Size of the virtual address placeholder in bytes
 
@@ -361,55 +353,6 @@ private:
 
 #elif defined(__linux__) || defined(__FreeBSD__) // ^^^ Windows ^^^ vvv Linux vvv
 
-#ifdef ARCHITECTURE_arm64
-
-static void* ChooseVirtualBase(size_t virtual_size) {
-    constexpr uintptr_t Map39BitSize = (1ULL << 39);
-    constexpr uintptr_t Map36BitSize = (1ULL << 36);
-
-    // This is not a cryptographic application, we just want something random.
-    std::mt19937_64 rng;
-
-    // We want to ensure we are allocating at an address aligned to the L2 block size.
-    // For Qualcomm devices, we must also allocate memory above 36 bits.
-    const size_t lower = Map36BitSize / HugePageSize;
-    const size_t upper = (Map39BitSize - virtual_size) / HugePageSize;
-    const size_t range = upper - lower;
-
-    // Try up to 64 times to allocate memory at random addresses in the range.
-    for (int i = 0; i < 64; i++) {
-        // Calculate a possible location.
-        uintptr_t hint_address = ((rng() % range) + lower) * HugePageSize;
-
-        // Try to map.
-        // Note: we may be able to take advantage of MAP_FIXED_NOREPLACE here.
-        void* map_pointer =
-            mmap(reinterpret_cast<void*>(hint_address), virtual_size, PROT_READ | PROT_WRITE,
-                 MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
-
-        // If we successfully mapped, we're done.
-        if (reinterpret_cast<uintptr_t>(map_pointer) == hint_address) {
-            return map_pointer;
-        }
-
-        // Unmap if necessary, and try again.
-        if (map_pointer != MAP_FAILED) {
-            munmap(map_pointer, virtual_size);
-        }
-    }
-
-    return MAP_FAILED;
-}
-
-#else
-
-static void* ChooseVirtualBase(size_t virtual_size) {
-    return mmap(nullptr, virtual_size, PROT_READ | PROT_WRITE,
-                MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0);
-}
-
-#endif
-
 class HostMemory::Impl {
 public:
     explicit Impl(size_t backing_size_, size_t virtual_size_)
@@ -472,7 +415,8 @@ public:
             }
         }
 #else
-        virtual_base = virtual_map_base = static_cast<u8*>(ChooseVirtualBase(virtual_size));
+        virtual_base = static_cast<u8*>(mmap(nullptr, virtual_size, PROT_NONE,
+                                             MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0));
         if (virtual_base == MAP_FAILED) {
             LOG_CRITICAL(HW_Memory, "mmap failed: {}", strerror(errno));
             throw std::bad_alloc{};
@@ -480,7 +424,7 @@ public:
         madvise(virtual_base, virtual_size, MADV_HUGEPAGE);
 #endif
 
-        free_manager.SetAddressSpace(virtual_base, virtual_size);
+        placeholders.add({0, virtual_size});
         good = true;
     }
 
@@ -488,29 +432,14 @@ public:
         Release();
     }
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms) {
-        // Intersect the range with our address space.
-        AdjustMap(&virtual_offset, &length);
-
-        // We are removing a placeholder.
-        free_manager.AllocateBlock(virtual_base + virtual_offset, length);
-
-        // Deduce mapping protection flags.
-        int flags = PROT_NONE;
-        if (True(perms & MemoryPermission::Read)) {
-            flags |= PROT_READ;
+    void Map(size_t virtual_offset, size_t host_offset, size_t length) {
+        {
+            std::scoped_lock lock{placeholder_mutex};
+            placeholders.subtract({virtual_offset, virtual_offset + length});
         }
-        if (True(perms & MemoryPermission::Write)) {
-            flags |= PROT_WRITE;
-        }
-#ifdef ARCHITECTURE_arm64
-        if (True(perms & MemoryPermission::Execute)) {
-            flags |= PROT_EXEC;
-        }
-#endif
 
-        void* ret = mmap(virtual_base + virtual_offset, length, flags, MAP_SHARED | MAP_FIXED, fd,
-                         host_offset);
+        void* ret = mmap(virtual_base + virtual_offset, length, PROT_READ | PROT_WRITE,
+                         MAP_SHARED | MAP_FIXED, fd, host_offset);
         ASSERT_MSG(ret != MAP_FAILED, "mmap failed: {}", strerror(errno));
     }
 
@@ -518,54 +447,47 @@ public:
         // The method name is wrong. We're still talking about the virtual range.
         // We don't want to unmap, we want to reserve this memory.
 
-        // Intersect the range with our address space.
-        AdjustMap(&virtual_offset, &length);
+        {
+            std::scoped_lock lock{placeholder_mutex};
+            auto it = placeholders.find({virtual_offset - 1, virtual_offset + length + 1});
 
-        // Merge with any adjacent placeholder mappings.
-        auto [merged_pointer, merged_size] =
-            free_manager.FreeBlock(virtual_base + virtual_offset, length);
+            if (it != placeholders.end()) {
+                size_t prev_upper = virtual_offset + length;
+                virtual_offset = std::min(virtual_offset, it->lower());
+                length = std::max(it->upper(), prev_upper) - virtual_offset;
+            }
 
-        void* ret = mmap(merged_pointer, merged_size, PROT_NONE,
+            placeholders.add({virtual_offset, virtual_offset + length});
+        }
+
+        void* ret = mmap(virtual_base + virtual_offset, length, PROT_NONE,
                          MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
         ASSERT_MSG(ret != MAP_FAILED, "mmap failed: {}", strerror(errno));
     }
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {
-        // Intersect the range with our address space.
-        AdjustMap(&virtual_offset, &length);
-
-        int flags = PROT_NONE;
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write) {
+        int flags = 0;
         if (read) {
             flags |= PROT_READ;
         }
         if (write) {
             flags |= PROT_WRITE;
         }
-#ifdef HAS_NCE
-        if (execute) {
-            flags |= PROT_EXEC;
-        }
-#endif
         int ret = mprotect(virtual_base + virtual_offset, length, flags);
         ASSERT_MSG(ret == 0, "mprotect failed: {}", strerror(errno));
     }
 
-    void EnableDirectMappedAddress() {
-        virtual_base = nullptr;
-    }
-
     const size_t backing_size; ///< Size of the backing memory in bytes
     const size_t virtual_size; ///< Size of the virtual address placeholder in bytes
 
     u8* backing_base{reinterpret_cast<u8*>(MAP_FAILED)};
     u8* virtual_base{reinterpret_cast<u8*>(MAP_FAILED)};
-    u8* virtual_map_base{reinterpret_cast<u8*>(MAP_FAILED)};
 
 private:
     /// Release all resources in the object
     void Release() {
-        if (virtual_map_base != MAP_FAILED) {
-            int ret = munmap(virtual_map_base, virtual_size);
+        if (virtual_base != MAP_FAILED) {
+            int ret = munmap(virtual_base, virtual_size);
             ASSERT_MSG(ret == 0, "munmap failed: {}", strerror(errno));
         }
 
@@ -580,29 +502,10 @@ private:
         }
     }
 
-    void AdjustMap(size_t* virtual_offset, size_t* length) {
-        if (virtual_base != nullptr) {
-            return;
-        }
-
-        // If we are direct mapped, we want to make sure we are operating on a region
-        // that is in range of our virtual mapping.
-        size_t intended_start = *virtual_offset;
-        size_t intended_end = intended_start + *length;
-        size_t address_space_start = reinterpret_cast<size_t>(virtual_map_base);
-        size_t address_space_end = address_space_start + virtual_size;
-
-        if (address_space_start > intended_end || intended_start > address_space_end) {
-            *virtual_offset = 0;
-            *length = 0;
-        } else {
-            *virtual_offset = std::max(intended_start, address_space_start);
-            *length = std::min(intended_end, address_space_end) - *virtual_offset;
-        }
-    }
-
     int fd{-1}; // memfd file descriptor, -1 is the error value of memfd_create
-    FreeRegionManager free_manager{};
+
+    boost::icl::interval_set<size_t> placeholders; ///< Mapped placeholders
+    std::mutex placeholder_mutex;                  ///< Mutex for placeholders
 };
 
 #else // ^^^ Linux ^^^ vvv Generic vvv
@@ -615,13 +518,11 @@ public:
         throw std::bad_alloc{};
     }
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perm) {}
+    void Map(size_t virtual_offset, size_t host_offset, size_t length) {}
 
     void Unmap(size_t virtual_offset, size_t length) {}
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute) {}
-
-    void EnableDirectMappedAddress() {}
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write) {}
 
     u8* backing_base{nullptr};
     u8* virtual_base{nullptr};
@@ -634,16 +535,15 @@ HostMemory::HostMemory(size_t backing_size_, size_t virtual_size_)
     try {
         // Try to allocate a fastmem arena.
         // The implementation will fail with std::bad_alloc on errors.
-        impl =
-            std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment),
-                                               AlignUp(virtual_size, PageAlignment) + HugePageSize);
+        impl = std::make_unique<HostMemory::Impl>(AlignUp(backing_size, PageAlignment),
+                                                  AlignUp(virtual_size, PageAlignment) +
+                                                      3 * HugePageSize);
         backing_base = impl->backing_base;
         virtual_base = impl->virtual_base;
 
         if (virtual_base) {
-            // Ensure the virtual base is aligned to the L2 block size.
-            virtual_base = reinterpret_cast<u8*>(
-                Common::AlignUp(reinterpret_cast<uintptr_t>(virtual_base), HugePageSize));
+            virtual_base += 2 * HugePageSize - 1;
+            virtual_base -= reinterpret_cast<size_t>(virtual_base) & (HugePageSize - 1);
             virtual_base_offset = virtual_base - impl->virtual_base;
         }
 
@@ -662,8 +562,7 @@ HostMemory::HostMemory(HostMemory&&) noexcept = default;
 
 HostMemory& HostMemory::operator=(HostMemory&&) noexcept = default;
 
-void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
-                     MemoryPermission perms) {
+void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(host_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
@@ -672,7 +571,7 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
     if (length == 0 || !virtual_base || !impl) {
         return;
     }
-    impl->Map(virtual_offset + virtual_base_offset, host_offset, length, perms);
+    impl->Map(virtual_offset + virtual_base_offset, host_offset, length);
 }
 
 void HostMemory::Unmap(size_t virtual_offset, size_t length) {
@@ -685,22 +584,14 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length) {
     impl->Unmap(virtual_offset + virtual_base_offset, length);
 }
 
-void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write,
-                         bool execute) {
+void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
     ASSERT(virtual_offset + length <= virtual_size);
     if (length == 0 || !virtual_base || !impl) {
         return;
     }
-    impl->Protect(virtual_offset + virtual_base_offset, length, read, write, execute);
-}
-
-void HostMemory::EnableDirectMappedAddress() {
-    if (impl) {
-        impl->EnableDirectMappedAddress();
-        virtual_size += reinterpret_cast<uintptr_t>(virtual_base);
-    }
+    impl->Protect(virtual_offset + virtual_base_offset, length, read, write);
 }
 
 } // namespace Common

src/common/host_memory.h

@@ -4,20 +4,11 @@
 #pragma once
 
 #include <memory>
-#include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/virtual_buffer.h"
 
 namespace Common {
 
-enum class MemoryPermission : u32 {
-    Read = 1 << 0,
-    Write = 1 << 1,
-    ReadWrite = Read | Write,
-    Execute = 1 << 2,
-};
-DECLARE_ENUM_FLAG_OPERATORS(MemoryPermission)
-
 /**
  * A low level linear memory buffer, which supports multiple mappings
  * Its purpose is to rebuild a given sparse memory layout, including mirrors.
@@ -40,13 +31,11 @@ public:
     HostMemory(HostMemory&& other) noexcept;
     HostMemory& operator=(HostMemory&& other) noexcept;
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms);
+    void Map(size_t virtual_offset, size_t host_offset, size_t length);
 
     void Unmap(size_t virtual_offset, size_t length);
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute = false);
-
-    void EnableDirectMappedAddress();
+    void Protect(size_t virtual_offset, size_t length, bool read, bool write);
 
     [[nodiscard]] u8* BackingBasePointer() noexcept {
         return backing_base;