Android 233

cmif_serialization: enforce const for references

CMakeLists.txt

@@ -307,7 +307,7 @@ find_package(ZLIB 1.2 REQUIRED)
 find_package(zstd 1.5 REQUIRED)
 
 if (NOT YUZU_USE_EXTERNAL_VULKAN_HEADERS)
-    find_package(Vulkan 1.3.274 REQUIRED)
+    find_package(VulkanHeaders 1.3.274 REQUIRED)
 endif()
 
 if (NOT YUZU_USE_EXTERNAL_VULKAN_UTILITY_LIBRARIES)

README.md

@@ -1,3 +1,21 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+| [12461](https://github.com/yuzu-emu/yuzu-android//pull/12461) | [`4c08a0e6d`](https://github.com/yuzu-emu/yuzu-android//pull/12461/files) | Rework Nvdec and VIC to fix out-of-order videos, and speed up decoding. | [Kelebek1](https://github.com/Kelebek1/) | Yes |
+| [12749](https://github.com/yuzu-emu/yuzu-android//pull/12749) | [`aad4b0d6f`](https://github.com/yuzu-emu/yuzu-android//pull/12749/files) | general: workarounds for SMMU syncing issues | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12756](https://github.com/yuzu-emu/yuzu-android//pull/12756) | [`cd3de0848`](https://github.com/yuzu-emu/yuzu-android//pull/12756/files) | general: applet multiprocess | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12873](https://github.com/yuzu-emu/yuzu-android//pull/12873) | [`023c3aa65`](https://github.com/yuzu-emu/yuzu-android//pull/12873/files) | GPU: Implement channel scheduling. | [FernandoS27](https://github.com/FernandoS27/) | Yes |
+| [12903](https://github.com/yuzu-emu/yuzu-android//pull/12903) | [`f296a9ce9`](https://github.com/yuzu-emu/yuzu-android//pull/12903/files) | shader_recompiler: use only ConstOffset for OpImageFetch | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12905](https://github.com/yuzu-emu/yuzu-android//pull/12905) | [`5eb5c9675`](https://github.com/yuzu-emu/yuzu-android//pull/12905/files) | nvnflinger: release buffers before presentation sleep | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12914](https://github.com/yuzu-emu/yuzu-android//pull/12914) | [`3a6d8ae2c`](https://github.com/yuzu-emu/yuzu-android//pull/12914/files) | VideoCore Refactor Part 1. | [FernandoS27](https://github.com/FernandoS27/) | Yes |
+| [12915](https://github.com/yuzu-emu/yuzu-android//pull/12915) | [`8113f55f4`](https://github.com/yuzu-emu/yuzu-android//pull/12915/files) | dmnt: cheats: Update cheat vm to latest version | [german77](https://github.com/german77/) | Yes |
+| [12920](https://github.com/yuzu-emu/yuzu-android//pull/12920) | [`62fc6d5c3`](https://github.com/yuzu-emu/yuzu-android//pull/12920/files) | android: Move JNI setup and helpers to common | [t895](https://github.com/t895/) | Yes |
+| [12924](https://github.com/yuzu-emu/yuzu-android//pull/12924) | [`0e950baf4`](https://github.com/yuzu-emu/yuzu-android//pull/12924/files) | typed_address: test values are unsigned | [liamwhite](https://github.com/liamwhite/) | Yes |
+
+
+End of merge log. You can find the original README.md below the break.
+
+-----
+
 <!--
 SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later

src/CMakeLists.txt

@@ -164,6 +164,7 @@ else()
 
     if (MINGW)
         add_definitions(-DMINGW_HAS_SECURE_API)
+        add_compile_options("-msse4.1")
 
         if (MINGW_STATIC_BUILD)
             add_definitions(-DQT_STATICPLUGIN)

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

@@ -2,14 +2,8 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 add_library(yuzu-android SHARED
-    android_common/android_common.cpp
-    android_common/android_common.h
-    applets/software_keyboard.cpp
-    applets/software_keyboard.h
     emu_window/emu_window.cpp
     emu_window/emu_window.h
-    id_cache.cpp
-    id_cache.h
     native.cpp
     native.h
     native_config.cpp

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

@@ -3,6 +3,7 @@
 
 #include <android/native_window_jni.h>
 
+#include "common/android/id_cache.h"
 #include "common/logging/log.h"
 #include "input_common/drivers/touch_screen.h"
 #include "input_common/drivers/virtual_amiibo.h"
@@ -60,7 +61,8 @@ void EmuWindow_Android::OnRemoveNfcTag() {
 
 void EmuWindow_Android::OnFrameDisplayed() {
     if (!m_first_frame) {
-        EmulationSession::GetInstance().OnEmulationStarted();
+        Common::Android::RunJNIOnFiber<void>(
+            [&](JNIEnv* env) { EmulationSession::GetInstance().OnEmulationStarted(); });
         m_first_frame = true;
     }
 }

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

@@ -1,13 +1,12 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/android/android_common.h"
 #include "core/core.h"
 #include "core/file_sys/fs_filesystem.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/loader/loader.h"
 #include "core/loader/nro.h"
-#include "jni.h"
-#include "jni/android_common/android_common.h"
 #include "native.h"
 
 struct RomMetadata {
@@ -79,7 +78,7 @@ extern "C" {
 jboolean Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIsValid(JNIEnv* env, jobject obj,
                                                                jstring jpath) {
     const auto file = EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(
-        GetJString(env, jpath), FileSys::OpenMode::Read);
+        Common::Android::GetJString(env, jpath), FileSys::OpenMode::Read);
     if (!file) {
         return false;
     }
@@ -104,27 +103,31 @@ jboolean Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIsValid(JNIEnv* env, jobj
 
 jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getTitle(JNIEnv* env, jobject obj,
                                                             jstring jpath) {
-    return ToJString(env, GetRomMetadata(GetJString(env, jpath)).title);
+    return Common::Android::ToJString(
+        env, GetRomMetadata(Common::Android::GetJString(env, jpath)).title);
 }
 
 jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getProgramId(JNIEnv* env, jobject obj,
                                                                 jstring jpath) {
-    return ToJString(env, std::to_string(GetRomMetadata(GetJString(env, jpath)).programId));
+    return Common::Android::ToJString(
+        env, std::to_string(GetRomMetadata(Common::Android::GetJString(env, jpath)).programId));
 }
 
 jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getDeveloper(JNIEnv* env, jobject obj,
                                                                 jstring jpath) {
-    return ToJString(env, GetRomMetadata(GetJString(env, jpath)).developer);
+    return Common::Android::ToJString(
+        env, GetRomMetadata(Common::Android::GetJString(env, jpath)).developer);
 }
 
 jstring Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getVersion(JNIEnv* env, jobject obj,
                                                               jstring jpath, jboolean jreload) {
-    return ToJString(env, GetRomMetadata(GetJString(env, jpath), jreload).version);
+    return Common::Android::ToJString(
+        env, GetRomMetadata(Common::Android::GetJString(env, jpath), jreload).version);
 }
 
 jbyteArray Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIcon(JNIEnv* env, jobject obj,
                                                               jstring jpath) {
-    auto icon_data = GetRomMetadata(GetJString(env, jpath)).icon;
+    auto icon_data = GetRomMetadata(Common::Android::GetJString(env, jpath)).icon;
     jbyteArray icon = env->NewByteArray(static_cast<jsize>(icon_data.size()));
     env->SetByteArrayRegion(icon, 0, env->GetArrayLength(icon),
                             reinterpret_cast<jbyte*>(icon_data.data()));
@@ -133,7 +136,8 @@ jbyteArray Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIcon(JNIEnv* env, jobje
 
 jboolean Java_org_yuzu_yuzu_1emu_utils_GameMetadata_getIsHomebrew(JNIEnv* env, jobject obj,
                                                                   jstring jpath) {
-    return static_cast<jboolean>(GetRomMetadata(GetJString(env, jpath)).isHomebrew);
+    return static_cast<jboolean>(
+        GetRomMetadata(Common::Android::GetJString(env, jpath)).isHomebrew);
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_GameMetadata_resetMetadata(JNIEnv* env, jobject obj) {

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

@@ -20,6 +20,8 @@
 #include <frontend_common/content_manager.h>
 #include <jni.h>
 
+#include "common/android/android_common.h"
+#include "common/android/id_cache.h"
 #include "common/detached_tasks.h"
 #include "common/dynamic_library.h"
 #include "common/fs/path_util.h"
@@ -57,8 +59,6 @@
 #include "hid_core/frontend/emulated_controller.h"
 #include "hid_core/hid_core.h"
 #include "hid_core/hid_types.h"
-#include "jni/android_common/android_common.h"
-#include "jni/id_cache.h"
 #include "jni/native.h"
 #include "video_core/renderer_base.h"
 #include "video_core/renderer_vulkan/renderer_vulkan.h"
@@ -228,7 +228,7 @@ Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string
         std::make_unique<EmuWindow_Android>(&m_input_subsystem, m_native_window, m_vulkan_library);
 
     // Initialize system.
-    jauto android_keyboard = std::make_unique<SoftwareKeyboard::AndroidKeyboard>();
+    jauto android_keyboard = std::make_unique<Common::Android::SoftwareKeyboard::AndroidKeyboard>();
     m_software_keyboard = android_keyboard.get();
     m_system.SetShuttingDown(false);
     m_system.ApplySettings();
@@ -411,37 +411,39 @@ void EmulationSession::OnGamepadDisconnectEvent([[maybe_unused]] int index) {
     controller->Disconnect();
 }
 
-SoftwareKeyboard::AndroidKeyboard* EmulationSession::SoftwareKeyboard() {
+Common::Android::SoftwareKeyboard::AndroidKeyboard* EmulationSession::SoftwareKeyboard() {
     return m_software_keyboard;
 }
 
 void EmulationSession::LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress,
                                              int max) {
-    JNIEnv* env = IDCache::GetEnvForThread();
-    env->CallStaticVoidMethod(IDCache::GetDiskCacheProgressClass(),
-                              IDCache::GetDiskCacheLoadProgress(), static_cast<jint>(stage),
+    JNIEnv* env = Common::Android::GetEnvForThread();
+    env->CallStaticVoidMethod(Common::Android::GetDiskCacheProgressClass(),
+                              Common::Android::GetDiskCacheLoadProgress(), static_cast<jint>(stage),
                               static_cast<jint>(progress), static_cast<jint>(max));
 }
 
 void EmulationSession::OnEmulationStarted() {
-    JNIEnv* env = IDCache::GetEnvForThread();
-    env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetOnEmulationStarted());
+    JNIEnv* env = Common::Android::GetEnvForThread();
+    env->CallStaticVoidMethod(Common::Android::GetNativeLibraryClass(),
+                              Common::Android::GetOnEmulationStarted());
 }
 
 void EmulationSession::OnEmulationStopped(Core::SystemResultStatus result) {
-    JNIEnv* env = IDCache::GetEnvForThread();
-    env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetOnEmulationStopped(),
-                              static_cast<jint>(result));
+    JNIEnv* env = Common::Android::GetEnvForThread();
+    env->CallStaticVoidMethod(Common::Android::GetNativeLibraryClass(),
+                              Common::Android::GetOnEmulationStopped(), static_cast<jint>(result));
 }
 
 void EmulationSession::ChangeProgram(std::size_t program_index) {
-    JNIEnv* env = IDCache::GetEnvForThread();
-    env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(), IDCache::GetOnProgramChanged(),
+    JNIEnv* env = Common::Android::GetEnvForThread();
+    env->CallStaticVoidMethod(Common::Android::GetNativeLibraryClass(),
+                              Common::Android::GetOnProgramChanged(),
                               static_cast<jint>(program_index));
 }
 
 u64 EmulationSession::GetProgramId(JNIEnv* env, jstring jprogramId) {
-    auto program_id_string = GetJString(env, jprogramId);
+    auto program_id_string = Common::Android::GetJString(env, jprogramId);
     try {
         return std::stoull(program_id_string);
     } catch (...) {
@@ -491,7 +493,7 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_surfaceDestroyed(JNIEnv* env, jobject
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_setAppDirectory(JNIEnv* env, jobject instance,
                                                            [[maybe_unused]] jstring j_directory) {
-    Common::FS::SetAppDirectory(GetJString(env, j_directory));
+    Common::FS::SetAppDirectory(Common::Android::GetJString(env, j_directory));
 }
 
 int Java_org_yuzu_yuzu_1emu_NativeLibrary_installFileToNand(JNIEnv* env, jobject instance,
@@ -501,21 +503,22 @@ int Java_org_yuzu_yuzu_1emu_NativeLibrary_installFileToNand(JNIEnv* env, jobject
         jlambdaClass, "invoke", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
     const auto callback = [env, jcallback, jlambdaInvokeMethod](size_t max, size_t progress) {
         auto jwasCancelled = env->CallObjectMethod(jcallback, jlambdaInvokeMethod,
-                                                   ToJDouble(env, max), ToJDouble(env, progress));
-        return GetJBoolean(env, jwasCancelled);
+                                                   Common::Android::ToJDouble(env, max),
+                                                   Common::Android::ToJDouble(env, progress));
+        return Common::Android::GetJBoolean(env, jwasCancelled);
     };
 
     return static_cast<int>(
         ContentManager::InstallNSP(EmulationSession::GetInstance().System(),
                                    *EmulationSession::GetInstance().System().GetFilesystem(),
-                                   GetJString(env, j_file), callback));
+                                   Common::Android::GetJString(env, j_file), callback));
 }
 
 jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_doesUpdateMatchProgram(JNIEnv* env, jobject jobj,
                                                                       jstring jprogramId,
                                                                       jstring jupdatePath) {
     u64 program_id = EmulationSession::GetProgramId(env, jprogramId);
-    std::string updatePath = GetJString(env, jupdatePath);
+    std::string updatePath = Common::Android::GetJString(env, jupdatePath);
     std::shared_ptr<FileSys::NSP> nsp = std::make_shared<FileSys::NSP>(
         EmulationSession::GetInstance().System().GetFilesystem()->OpenFile(
             updatePath, FileSys::OpenMode::Read));
@@ -538,8 +541,10 @@ void JNICALL Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeGpuDriver(JNIEnv* e
                                                                        jstring custom_driver_name,
                                                                        jstring file_redirect_dir) {
     EmulationSession::GetInstance().InitializeGpuDriver(
-        GetJString(env, hook_lib_dir), GetJString(env, custom_driver_dir),
-        GetJString(env, custom_driver_name), GetJString(env, file_redirect_dir));
+        Common::Android::GetJString(env, hook_lib_dir),
+        Common::Android::GetJString(env, custom_driver_dir),
+        Common::Android::GetJString(env, custom_driver_name),
+        Common::Android::GetJString(env, file_redirect_dir));
 }
 
 [[maybe_unused]] static bool CheckKgslPresent() {
@@ -566,7 +571,7 @@ jobjectArray Java_org_yuzu_yuzu_1emu_utils_GpuDriverHelper_getSystemDriverInfo(
     JNIEnv* env, jobject j_obj, jobject j_surf, jstring j_hook_lib_dir) {
     const char* file_redirect_dir_{};
     int featureFlags{};
-    std::string hook_lib_dir = GetJString(env, j_hook_lib_dir);
+    std::string hook_lib_dir = Common::Android::GetJString(env, j_hook_lib_dir);
     auto handle = adrenotools_open_libvulkan(RTLD_NOW, featureFlags, nullptr, hook_lib_dir.c_str(),
                                              nullptr, nullptr, file_redirect_dir_, nullptr);
     auto driver_library = std::make_shared<Common::DynamicLibrary>(handle);
@@ -587,9 +592,10 @@ jobjectArray Java_org_yuzu_yuzu_1emu_utils_GpuDriverHelper_getSystemDriverInfo(
         fmt::format("{}.{}.{}", VK_API_VERSION_MAJOR(driver_version),
                     VK_API_VERSION_MINOR(driver_version), VK_API_VERSION_PATCH(driver_version));
 
-    jobjectArray j_driver_info =
-        env->NewObjectArray(2, IDCache::GetStringClass(), ToJString(env, version_string));
-    env->SetObjectArrayElement(j_driver_info, 1, ToJString(env, device.GetDriverName()));
+    jobjectArray j_driver_info = env->NewObjectArray(
+        2, Common::Android::GetStringClass(), Common::Android::ToJString(env, version_string));
+    env->SetObjectArrayElement(j_driver_info, 1,
+                               Common::Android::ToJString(env, device.GetDriverName()));
     return j_driver_info;
 }
 
@@ -742,15 +748,15 @@ jdoubleArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPerfStats(JNIEnv* env, jcl
 
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getCpuBackend(JNIEnv* env, jclass clazz) {
     if (Settings::IsNceEnabled()) {
-        return ToJString(env, "NCE");
+        return Common::Android::ToJString(env, "NCE");
     }
 
-    return ToJString(env, "JIT");
+    return Common::Android::ToJString(env, "JIT");
 }
 
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getGpuDriver(JNIEnv* env, jobject jobj) {
-    return ToJString(env,
-                     EmulationSession::GetInstance().System().GPU().Renderer().GetDeviceVendor());
+    return Common::Android::ToJString(
+        env, EmulationSession::GetInstance().System().GPU().Renderer().GetDeviceVendor());
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_applySettings(JNIEnv* env, jobject jobj) {
@@ -764,13 +770,14 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_logSettings(JNIEnv* env, jobject jobj
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_run(JNIEnv* env, jobject jobj, jstring j_path,
                                                jint j_program_index,
                                                jboolean j_frontend_initiated) {
-    const std::string path = GetJString(env, j_path);
+    const std::string path = Common::Android::GetJString(env, j_path);
 
     const Core::SystemResultStatus result{
         RunEmulation(path, j_program_index, j_frontend_initiated)};
     if (result != Core::SystemResultStatus::Success) {
-        env->CallStaticVoidMethod(IDCache::GetNativeLibraryClass(),
-                                  IDCache::GetExitEmulationActivity(), static_cast<int>(result));
+        env->CallStaticVoidMethod(Common::Android::GetNativeLibraryClass(),
+                                  Common::Android::GetExitEmulationActivity(),
+                                  static_cast<int>(result));
     }
 }
 
@@ -781,7 +788,7 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_logDeviceInfo(JNIEnv* env, jclass cla
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_submitInlineKeyboardText(JNIEnv* env, jclass clazz,
                                                                     jstring j_text) {
-    const std::u16string input = Common::UTF8ToUTF16(GetJString(env, j_text));
+    const std::u16string input = Common::UTF8ToUTF16(Common::Android::GetJString(env, j_text));
     EmulationSession::GetInstance().SoftwareKeyboard()->SubmitInlineKeyboardText(input);
 }
 
@@ -815,16 +822,16 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getAppletLaunchPath(JNIEnv* env, j
     auto bis_system =
         EmulationSession::GetInstance().System().GetFileSystemController().GetSystemNANDContents();
     if (!bis_system) {
-        return ToJString(env, "");
+        return Common::Android::ToJString(env, "");
     }
 
     auto applet_nca =
         bis_system->GetEntry(static_cast<u64>(jid), FileSys::ContentRecordType::Program);
     if (!applet_nca) {
-        return ToJString(env, "");
+        return Common::Android::ToJString(env, "");
     }
 
-    return ToJString(env, applet_nca->GetFullPath());
+    return Common::Android::ToJString(env, applet_nca->GetFullPath());
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_setCurrentAppletId(JNIEnv* env, jclass clazz,
@@ -857,7 +864,7 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isFirmwareAvailable(JNIEnv* env,
 jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPatchesForFile(JNIEnv* env, jobject jobj,
                                                                      jstring jpath,
                                                                      jstring jprogramId) {
-    const auto path = GetJString(env, jpath);
+    const auto path = Common::Android::GetJString(env, jpath);
     const auto vFile =
         Core::GetGameFileFromPath(EmulationSession::GetInstance().System().GetFilesystem(), path);
     if (vFile == nullptr) {
@@ -875,14 +882,15 @@ jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPatchesForFile(JNIEnv* env
 
     auto patches = pm.GetPatches(update_raw);
     jobjectArray jpatchArray =
-        env->NewObjectArray(patches.size(), IDCache::GetPatchClass(), nullptr);
+        env->NewObjectArray(patches.size(), Common::Android::GetPatchClass(), nullptr);
     int i = 0;
     for (const auto& patch : patches) {
         jobject jpatch = env->NewObject(
-            IDCache::GetPatchClass(), IDCache::GetPatchConstructor(), patch.enabled,
-            ToJString(env, patch.name), ToJString(env, patch.version),
-            static_cast<jint>(patch.type), ToJString(env, std::to_string(patch.program_id)),
-            ToJString(env, std::to_string(patch.title_id)));
+            Common::Android::GetPatchClass(), Common::Android::GetPatchConstructor(), patch.enabled,
+            Common::Android::ToJString(env, patch.name),
+            Common::Android::ToJString(env, patch.version), static_cast<jint>(patch.type),
+            Common::Android::ToJString(env, std::to_string(patch.program_id)),
+            Common::Android::ToJString(env, std::to_string(patch.title_id)));
         env->SetObjectArrayElement(jpatchArray, i, jpatch);
         ++i;
     }
@@ -906,7 +914,7 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_removeMod(JNIEnv* env, jobject jobj,
                                                      jstring jname) {
     auto program_id = EmulationSession::GetProgramId(env, jprogramId);
     ContentManager::RemoveMod(EmulationSession::GetInstance().System().GetFileSystemController(),
-                              program_id, GetJString(env, jname));
+                              program_id, Common::Android::GetJString(env, jname));
 }
 
 jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_verifyInstalledContents(JNIEnv* env,
@@ -917,17 +925,18 @@ jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_verifyInstalledContents(JNIEn
         jlambdaClass, "invoke", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
     const auto callback = [env, jcallback, jlambdaInvokeMethod](size_t max, size_t progress) {
         auto jwasCancelled = env->CallObjectMethod(jcallback, jlambdaInvokeMethod,
-                                                   ToJDouble(env, max), ToJDouble(env, progress));
-        return GetJBoolean(env, jwasCancelled);
+                                                   Common::Android::ToJDouble(env, max),
+                                                   Common::Android::ToJDouble(env, progress));
+        return Common::Android::GetJBoolean(env, jwasCancelled);
     };
 
     auto& session = EmulationSession::GetInstance();
     std::vector<std::string> result = ContentManager::VerifyInstalledContents(
         session.System(), *session.GetContentProvider(), callback);
-    jobjectArray jresult =
-        env->NewObjectArray(result.size(), IDCache::GetStringClass(), ToJString(env, ""));
+    jobjectArray jresult = env->NewObjectArray(result.size(), Common::Android::GetStringClass(),
+                                               Common::Android::ToJString(env, ""));
     for (size_t i = 0; i < result.size(); ++i) {
-        env->SetObjectArrayElement(jresult, i, ToJString(env, result[i]));
+        env->SetObjectArrayElement(jresult, i, Common::Android::ToJString(env, result[i]));
     }
     return jresult;
 }
@@ -939,19 +948,20 @@ jint Java_org_yuzu_yuzu_1emu_NativeLibrary_verifyGameContents(JNIEnv* env, jobje
         jlambdaClass, "invoke", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
     const auto callback = [env, jcallback, jlambdaInvokeMethod](size_t max, size_t progress) {
         auto jwasCancelled = env->CallObjectMethod(jcallback, jlambdaInvokeMethod,
-                                                   ToJDouble(env, max), ToJDouble(env, progress));
-        return GetJBoolean(env, jwasCancelled);
+                                                   Common::Android::ToJDouble(env, max),
+                                                   Common::Android::ToJDouble(env, progress));
+        return Common::Android::GetJBoolean(env, jwasCancelled);
     };
     auto& session = EmulationSession::GetInstance();
-    return static_cast<jint>(
-        ContentManager::VerifyGameContents(session.System(), GetJString(env, jpath), callback));
+    return static_cast<jint>(ContentManager::VerifyGameContents(
+        session.System(), Common::Android::GetJString(env, jpath), callback));
 }
 
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject jobj,
                                                           jstring jprogramId) {
     auto program_id = EmulationSession::GetProgramId(env, jprogramId);
     if (program_id == 0) {
-        return ToJString(env, "");
+        return Common::Android::ToJString(env, "");
     }
 
     auto& system = EmulationSession::GetInstance().System();
@@ -968,7 +978,7 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject j
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
         {}, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
         program_id, user_id->AsU128(), 0);
-    return ToJString(env, user_save_data_path);
+    return Common::Android::ToJString(env, user_save_data_path);
 }
 
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getDefaultProfileSaveDataRoot(JNIEnv* env,
@@ -981,12 +991,13 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getDefaultProfileSaveDataRoot(JNIE
 
     const auto user_save_data_root =
         FileSys::SaveDataFactory::GetUserGameSaveDataRoot(user_id->AsU128(), jfuture);
-    return ToJString(env, user_save_data_root);
+    return Common::Android::ToJString(env, user_save_data_root);
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_addFileToFilesystemProvider(JNIEnv* env, jobject jobj,
                                                                        jstring jpath) {
-    EmulationSession::GetInstance().ConfigureFilesystemProvider(GetJString(env, jpath));
+    EmulationSession::GetInstance().ConfigureFilesystemProvider(
+        Common::Android::GetJString(env, jpath));
 }
 
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_clearFilesystemProvider(JNIEnv* env, jobject jobj) {

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

@@ -2,13 +2,13 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <android/native_window_jni.h>
+#include "common/android/applets/software_keyboard.h"
 #include "common/detached_tasks.h"
 #include "core/core.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/perf_stats.h"
 #include "frontend_common/content_manager.h"
-#include "jni/applets/software_keyboard.h"
 #include "jni/emu_window/emu_window.h"
 #include "video_core/rasterizer_interface.h"
 
@@ -54,7 +54,7 @@ public:
     void SetDeviceType([[maybe_unused]] int index, int type);
     void OnGamepadConnectEvent([[maybe_unused]] int index);
     void OnGamepadDisconnectEvent([[maybe_unused]] int index);
-    SoftwareKeyboard::AndroidKeyboard* SoftwareKeyboard();
+    Common::Android::SoftwareKeyboard::AndroidKeyboard* SoftwareKeyboard();
 
     static void OnEmulationStarted();
 
@@ -79,7 +79,7 @@ private:
     Core::SystemResultStatus m_load_result{Core::SystemResultStatus::ErrorNotInitialized};
     std::atomic<bool> m_is_running = false;
     std::atomic<bool> m_is_paused = false;
-    SoftwareKeyboard::AndroidKeyboard* m_software_keyboard{};
+    Common::Android::SoftwareKeyboard::AndroidKeyboard* m_software_keyboard{};
     std::unique_ptr<FileSys::ManualContentProvider> m_manual_provider;
     int m_applet_id{1};
 

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

@@ -8,11 +8,11 @@
 
 #include "android_config.h"
 #include "android_settings.h"
+#include "common/android/android_common.h"
+#include "common/android/id_cache.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"
 #include "native.h"
 
 std::unique_ptr<AndroidConfig> global_config;
@@ -20,7 +20,7 @@ std::unique_ptr<AndroidConfig> per_game_config;
 
 template <typename T>
 Settings::Setting<T>* getSetting(JNIEnv* env, jstring jkey) {
-    auto key = GetJString(env, jkey);
+    auto key = Common::Android::GetJString(env, jkey);
     auto basic_setting = Settings::values.linkage.by_key[key];
     if (basic_setting != 0) {
         return static_cast<Settings::Setting<T>*>(basic_setting);
@@ -55,7 +55,7 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_initializePerGameConfig(JNIEnv*
                                                                         jstring jprogramId,
                                                                         jstring jfileName) {
     auto program_id = EmulationSession::GetProgramId(env, jprogramId);
-    auto file_name = GetJString(env, jfileName);
+    auto file_name = Common::Android::GetJString(env, jfileName);
     const auto config_file_name = program_id == 0 ? file_name : fmt::format("{:016X}", program_id);
     per_game_config =
         std::make_unique<AndroidConfig>(config_file_name, Config::ConfigType::PerGameConfig);
@@ -186,9 +186,9 @@ jstring Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getString(JNIEnv* env, jobjec
                                                              jboolean needGlobal) {
     auto setting = getSetting<std::string>(env, jkey);
     if (setting == nullptr) {
-        return ToJString(env, "");
+        return Common::Android::ToJString(env, "");
     }
-    return ToJString(env, setting->GetValue(static_cast<bool>(needGlobal)));
+    return Common::Android::ToJString(env, setting->GetValue(static_cast<bool>(needGlobal)));
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setString(JNIEnv* env, jobject obj, jstring jkey,
@@ -198,7 +198,7 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setString(JNIEnv* env, jobject o
         return;
     }
 
-    setting->SetValue(GetJString(env, value));
+    setting->SetValue(Common::Android::GetJString(env, value));
 }
 
 jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getIsRuntimeModifiable(JNIEnv* env, jobject obj,
@@ -214,13 +214,13 @@ jstring Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getPairedSettingKey(JNIEnv* e
                                                                        jstring jkey) {
     auto setting = getSetting<std::string>(env, jkey);
     if (setting == nullptr) {
-        return ToJString(env, "");
+        return Common::Android::ToJString(env, "");
     }
     if (setting->PairedSetting() == nullptr) {
-        return ToJString(env, "");
+        return Common::Android::ToJString(env, "");
     }
 
-    return ToJString(env, setting->PairedSetting()->GetLabel());
+    return Common::Android::ToJString(env, setting->PairedSetting()->GetLabel());
 }
 
 jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getIsSwitchable(JNIEnv* env, jobject obj,
@@ -262,21 +262,21 @@ jstring Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getDefaultToString(JNIEnv* en
                                                                       jstring jkey) {
     auto setting = getSetting<std::string>(env, jkey);
     if (setting != nullptr) {
-        return ToJString(env, setting->DefaultToString());
+        return Common::Android::ToJString(env, setting->DefaultToString());
     }
-    return ToJString(env, "");
+    return Common::Android::ToJString(env, "");
 }
 
 jobjectArray Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getGameDirs(JNIEnv* env, jobject obj) {
-    jclass gameDirClass = IDCache::GetGameDirClass();
-    jmethodID gameDirConstructor = IDCache::GetGameDirConstructor();
+    jclass gameDirClass = Common::Android::GetGameDirClass();
+    jmethodID gameDirConstructor = Common::Android::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));
+        jobject jgameDir = env->NewObject(
+            gameDirClass, gameDirConstructor,
+            Common::Android::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;
@@ -292,14 +292,14 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setGameDirs(JNIEnv* env, jobject
     }
 
     jobject dir = env->GetObjectArrayElement(gameDirs, 0);
-    jclass gameDirClass = IDCache::GetGameDirClass();
+    jclass gameDirClass = Common::Android::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);
+        std::string uriString = Common::Android::GetJString(env, juriString);
         AndroidSettings::values.game_dirs.push_back(
             AndroidSettings::GameDir{uriString, static_cast<bool>(jdeepScanBoolean)});
     }
@@ -307,13 +307,13 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setGameDirs(JNIEnv* env, jobject
 
 void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_addGameDir(JNIEnv* env, jobject obj,
                                                            jobject gameDir) {
-    jclass gameDirClass = IDCache::GetGameDirClass();
+    jclass gameDirClass = Common::Android::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);
+    std::string uriString = Common::Android::GetJString(env, juriString);
     AndroidSettings::values.game_dirs.push_back(
         AndroidSettings::GameDir{uriString, static_cast<bool>(jdeepScanBoolean)});
 }
@@ -323,9 +323,11 @@ jobjectArray Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getDisabledAddons(JNIEnv
     auto program_id = EmulationSession::GetProgramId(env, jprogramId);
     auto& disabledAddons = Settings::values.disabled_addons[program_id];
     jobjectArray jdisabledAddonsArray =
-        env->NewObjectArray(disabledAddons.size(), IDCache::GetStringClass(), ToJString(env, ""));
+        env->NewObjectArray(disabledAddons.size(), Common::Android::GetStringClass(),
+                            Common::Android::ToJString(env, ""));
     for (size_t i = 0; i < disabledAddons.size(); ++i) {
-        env->SetObjectArrayElement(jdisabledAddonsArray, i, ToJString(env, disabledAddons[i]));
+        env->SetObjectArrayElement(jdisabledAddonsArray, i,
+                                   Common::Android::ToJString(env, disabledAddons[i]));
     }
     return jdisabledAddonsArray;
 }
@@ -339,7 +341,7 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setDisabledAddons(JNIEnv* env, j
     const int size = env->GetArrayLength(jdisabledAddons);
     for (int i = 0; i < size; ++i) {
         auto jaddon = static_cast<jstring>(env->GetObjectArrayElement(jdisabledAddons, i));
-        disabled_addons.push_back(GetJString(env, jaddon));
+        disabled_addons.push_back(Common::Android::GetJString(env, jaddon));
     }
     Settings::values.disabled_addons[program_id] = disabled_addons;
 }
@@ -348,26 +350,27 @@ jobjectArray Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getOverlayControlData(JN
                                                                               jobject obj) {
     jobjectArray joverlayControlDataArray =
         env->NewObjectArray(AndroidSettings::values.overlay_control_data.size(),
-                            IDCache::GetOverlayControlDataClass(), nullptr);
+                            Common::Android::GetOverlayControlDataClass(), nullptr);
     for (size_t i = 0; i < AndroidSettings::values.overlay_control_data.size(); ++i) {
         const auto& control_data = AndroidSettings::values.overlay_control_data[i];
         jobject jlandscapePosition =
-            env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
-                           ToJDouble(env, control_data.landscape_position.first),
-                           ToJDouble(env, control_data.landscape_position.second));
+            env->NewObject(Common::Android::GetPairClass(), Common::Android::GetPairConstructor(),
+                           Common::Android::ToJDouble(env, control_data.landscape_position.first),
+                           Common::Android::ToJDouble(env, control_data.landscape_position.second));
         jobject jportraitPosition =
-            env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
-                           ToJDouble(env, control_data.portrait_position.first),
-                           ToJDouble(env, control_data.portrait_position.second));
+            env->NewObject(Common::Android::GetPairClass(), Common::Android::GetPairConstructor(),
+                           Common::Android::ToJDouble(env, control_data.portrait_position.first),
+                           Common::Android::ToJDouble(env, control_data.portrait_position.second));
         jobject jfoldablePosition =
-            env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
-                           ToJDouble(env, control_data.foldable_position.first),
-                           ToJDouble(env, control_data.foldable_position.second));
+            env->NewObject(Common::Android::GetPairClass(), Common::Android::GetPairConstructor(),
+                           Common::Android::ToJDouble(env, control_data.foldable_position.first),
+                           Common::Android::ToJDouble(env, control_data.foldable_position.second));
 
-        jobject jcontrolData = env->NewObject(
-            IDCache::GetOverlayControlDataClass(), IDCache::GetOverlayControlDataConstructor(),
-            ToJString(env, control_data.id), control_data.enabled, jlandscapePosition,
-            jportraitPosition, jfoldablePosition);
+        jobject jcontrolData =
+            env->NewObject(Common::Android::GetOverlayControlDataClass(),
+                           Common::Android::GetOverlayControlDataConstructor(),
+                           Common::Android::ToJString(env, control_data.id), control_data.enabled,
+                           jlandscapePosition, jportraitPosition, jfoldablePosition);
         env->SetObjectArrayElement(joverlayControlDataArray, i, jcontrolData);
     }
     return joverlayControlDataArray;
@@ -384,33 +387,41 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setOverlayControlData(
 
     for (int i = 0; i < size; ++i) {
         jobject joverlayControlData = env->GetObjectArrayElement(joverlayControlDataArray, i);
-        jstring jidString = static_cast<jstring>(
-            env->GetObjectField(joverlayControlData, IDCache::GetOverlayControlDataIdField()));
+        jstring jidString = static_cast<jstring>(env->GetObjectField(
+            joverlayControlData, Common::Android::GetOverlayControlDataIdField()));
         bool enabled = static_cast<bool>(env->GetBooleanField(
-            joverlayControlData, IDCache::GetOverlayControlDataEnabledField()));
+            joverlayControlData, Common::Android::GetOverlayControlDataEnabledField()));
 
         jobject jlandscapePosition = env->GetObjectField(
-            joverlayControlData, IDCache::GetOverlayControlDataLandscapePositionField());
+            joverlayControlData, Common::Android::GetOverlayControlDataLandscapePositionField());
         std::pair<double, double> landscape_position = std::make_pair(
-            GetJDouble(env, env->GetObjectField(jlandscapePosition, IDCache::GetPairFirstField())),
-            GetJDouble(env,
-                       env->GetObjectField(jlandscapePosition, IDCache::GetPairSecondField())));
+            Common::Android::GetJDouble(
+                env, env->GetObjectField(jlandscapePosition, Common::Android::GetPairFirstField())),
+            Common::Android::GetJDouble(
+                env,
+                env->GetObjectField(jlandscapePosition, Common::Android::GetPairSecondField())));
 
         jobject jportraitPosition = env->GetObjectField(
-            joverlayControlData, IDCache::GetOverlayControlDataPortraitPositionField());
+            joverlayControlData, Common::Android::GetOverlayControlDataPortraitPositionField());
         std::pair<double, double> portrait_position = std::make_pair(
-            GetJDouble(env, env->GetObjectField(jportraitPosition, IDCache::GetPairFirstField())),
-            GetJDouble(env, env->GetObjectField(jportraitPosition, IDCache::GetPairSecondField())));
+            Common::Android::GetJDouble(
+                env, env->GetObjectField(jportraitPosition, Common::Android::GetPairFirstField())),
+            Common::Android::GetJDouble(
+                env,
+                env->GetObjectField(jportraitPosition, Common::Android::GetPairSecondField())));
 
         jobject jfoldablePosition = env->GetObjectField(
-            joverlayControlData, IDCache::GetOverlayControlDataFoldablePositionField());
+            joverlayControlData, Common::Android::GetOverlayControlDataFoldablePositionField());
         std::pair<double, double> foldable_position = std::make_pair(
-            GetJDouble(env, env->GetObjectField(jfoldablePosition, IDCache::GetPairFirstField())),
-            GetJDouble(env, env->GetObjectField(jfoldablePosition, IDCache::GetPairSecondField())));
+            Common::Android::GetJDouble(
+                env, env->GetObjectField(jfoldablePosition, Common::Android::GetPairFirstField())),
+            Common::Android::GetJDouble(
+                env,
+                env->GetObjectField(jfoldablePosition, Common::Android::GetPairSecondField())));
 
         AndroidSettings::values.overlay_control_data.push_back(AndroidSettings::OverlayControlData{
-            GetJString(env, jidString), enabled, landscape_position, portrait_position,
-            foldable_position});
+            Common::Android::GetJString(env, jidString), enabled, landscape_position,
+            portrait_position, foldable_position});
     }
 }
 

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

@@ -1,31 +1,30 @@
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <common/android/android_common.h>
 #include <common/logging/log.h>
 #include <jni.h>
 
-#include "android_common/android_common.h"
-
 extern "C" {
 
 void Java_org_yuzu_yuzu_1emu_utils_Log_debug(JNIEnv* env, jobject obj, jstring jmessage) {
-    LOG_DEBUG(Frontend, "{}", GetJString(env, jmessage));
+    LOG_DEBUG(Frontend, "{}", Common::Android::GetJString(env, jmessage));
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_Log_warning(JNIEnv* env, jobject obj, jstring jmessage) {
-    LOG_WARNING(Frontend, "{}", GetJString(env, jmessage));
+    LOG_WARNING(Frontend, "{}", Common::Android::GetJString(env, jmessage));
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_Log_info(JNIEnv* env, jobject obj, jstring jmessage) {
-    LOG_INFO(Frontend, "{}", GetJString(env, jmessage));
+    LOG_INFO(Frontend, "{}", Common::Android::GetJString(env, jmessage));
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_Log_error(JNIEnv* env, jobject obj, jstring jmessage) {
-    LOG_ERROR(Frontend, "{}", GetJString(env, jmessage));
+    LOG_ERROR(Frontend, "{}", Common::Android::GetJString(env, jmessage));
 }
 
 void Java_org_yuzu_yuzu_1emu_utils_Log_critical(JNIEnv* env, jobject obj, jstring jmessage) {
-    LOG_CRITICAL(Frontend, "{}", GetJString(env, jmessage));
+    LOG_CRITICAL(Frontend, "{}", Common::Android::GetJString(env, jmessage));
 }
 
 } // extern "C"

src/common/CMakeLists.txt

@@ -107,6 +107,8 @@ add_library(common STATIC
     quaternion.h
     range_map.h
     range_mutex.h
+    range_sets.h
+    range_sets.inc
     reader_writer_queue.h
     ring_buffer.h
     ${CMAKE_CURRENT_BINARY_DIR}/scm_rev.cpp
@@ -121,6 +123,7 @@ add_library(common STATIC
     settings_input.cpp
     settings_input.h
     settings_setting.h
+    slot_vector.h
     socket_types.h
     spin_lock.cpp
     spin_lock.h
@@ -179,9 +182,15 @@ endif()
 
 if(ANDROID)
     target_sources(common
-        PRIVATE
+        PUBLIC
             fs/fs_android.cpp
             fs/fs_android.h
+            android/android_common.cpp
+            android/android_common.h
+            android/id_cache.cpp
+            android/id_cache.h
+            android/applets/software_keyboard.cpp
+            android/applets/software_keyboard.h
     )
 endif()
 

src/common/android/android_common.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include "jni/android_common/android_common.h"
+#include "android_common.h"
 
 #include <string>
 #include <string_view>
@@ -9,7 +9,9 @@
 #include <jni.h>
 
 #include "common/string_util.h"
-#include "jni/id_cache.h"
+#include "id_cache.h"
+
+namespace Common::Android {
 
 std::string GetJString(JNIEnv* env, jstring jstr) {
     if (!jstr) {
@@ -18,7 +20,8 @@ std::string GetJString(JNIEnv* env, jstring jstr) {
 
     const jchar* jchars = env->GetStringChars(jstr, nullptr);
     const jsize length = env->GetStringLength(jstr);
-    const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars), length);
+    const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars),
+                                          static_cast<u32>(length));
     const std::string converted_string = Common::UTF16ToUTF8(string_view);
     env->ReleaseStringChars(jstr, jchars);
 
@@ -36,25 +39,27 @@ jstring ToJString(JNIEnv* env, std::u16string_view str) {
 }
 
 double GetJDouble(JNIEnv* env, jobject jdouble) {
-    return env->GetDoubleField(jdouble, IDCache::GetDoubleValueField());
+    return env->GetDoubleField(jdouble, GetDoubleValueField());
 }
 
 jobject ToJDouble(JNIEnv* env, double value) {
-    return env->NewObject(IDCache::GetDoubleClass(), IDCache::GetDoubleConstructor(), value);
+    return env->NewObject(GetDoubleClass(), GetDoubleConstructor(), value);
 }
 
 s32 GetJInteger(JNIEnv* env, jobject jinteger) {
-    return env->GetIntField(jinteger, IDCache::GetIntegerValueField());
+    return env->GetIntField(jinteger, GetIntegerValueField());
 }
 
 jobject ToJInteger(JNIEnv* env, s32 value) {
-    return env->NewObject(IDCache::GetIntegerClass(), IDCache::GetIntegerConstructor(), value);
+    return env->NewObject(GetIntegerClass(), GetIntegerConstructor(), value);
 }
 
 bool GetJBoolean(JNIEnv* env, jobject jboolean) {
-    return env->GetBooleanField(jboolean, IDCache::GetBooleanValueField());
+    return env->GetBooleanField(jboolean, GetBooleanValueField());
 }
 
 jobject ToJBoolean(JNIEnv* env, bool value) {
-    return env->NewObject(IDCache::GetBooleanClass(), IDCache::GetBooleanConstructor(), value);
+    return env->NewObject(GetBooleanClass(), GetBooleanConstructor(), value);
 }
+
+} // namespace Common::Android

src/common/android/android_common.h

@@ -8,6 +8,8 @@
 #include <jni.h>
 #include "common/common_types.h"
 
+namespace Common::Android {
+
 std::string GetJString(JNIEnv* env, jstring jstr);
 jstring ToJString(JNIEnv* env, std::string_view str);
 jstring ToJString(JNIEnv* env, std::u16string_view str);
@@ -20,3 +22,5 @@ jobject ToJInteger(JNIEnv* env, s32 value);
 
 bool GetJBoolean(JNIEnv* env, jobject jboolean);
 jobject ToJBoolean(JNIEnv* env, bool value);
+
+} // namespace Common::Android

src/common/android/applets/software_keyboard.cpp

@@ -6,12 +6,12 @@
 
 #include <jni.h>
 
+#include "common/android/android_common.h"
+#include "common/android/applets/software_keyboard.h"
+#include "common/android/id_cache.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
 #include "core/core.h"
-#include "jni/android_common/android_common.h"
-#include "jni/applets/software_keyboard.h"
-#include "jni/id_cache.h"
 
 static jclass s_software_keyboard_class;
 static jclass s_keyboard_config_class;
@@ -19,10 +19,10 @@ static jclass s_keyboard_data_class;
 static jmethodID s_swkbd_execute_normal;
 static jmethodID s_swkbd_execute_inline;
 
-namespace SoftwareKeyboard {
+namespace Common::Android::SoftwareKeyboard {
 
 static jobject ToJKeyboardParams(const Core::Frontend::KeyboardInitializeParameters& config) {
-    JNIEnv* env = IDCache::GetEnvForThread();
+    JNIEnv* env = GetEnvForThread();
     jobject object = env->AllocObject(s_keyboard_config_class);
 
     env->SetObjectField(object,
@@ -78,7 +78,7 @@ static jobject ToJKeyboardParams(const Core::Frontend::KeyboardInitializeParamet
 }
 
 AndroidKeyboard::ResultData AndroidKeyboard::ResultData::CreateFromFrontend(jobject object) {
-    JNIEnv* env = IDCache::GetEnvForThread();
+    JNIEnv* env = GetEnvForThread();
     const jstring string = reinterpret_cast<jstring>(env->GetObjectField(
         object, env->GetFieldID(s_keyboard_data_class, "text", "Ljava/lang/String;")));
     return ResultData{GetJString(env, string),
@@ -141,7 +141,7 @@ void AndroidKeyboard::ShowNormalKeyboard() const {
 
     // Pivot to a new thread, as we cannot call GetEnvForThread() from a Fiber.
     std::thread([&] {
-        data = ResultData::CreateFromFrontend(IDCache::GetEnvForThread()->CallStaticObjectMethod(
+        data = ResultData::CreateFromFrontend(GetEnvForThread()->CallStaticObjectMethod(
             s_software_keyboard_class, s_swkbd_execute_normal, ToJKeyboardParams(parameters)));
     }).join();
 
@@ -183,8 +183,8 @@ void AndroidKeyboard::ShowInlineKeyboard(
     // Pivot to a new thread, as we cannot call GetEnvForThread() from a Fiber.
     m_is_inline_active = true;
     std::thread([&] {
-        IDCache::GetEnvForThread()->CallStaticVoidMethod(
-            s_software_keyboard_class, s_swkbd_execute_inline, ToJKeyboardParams(parameters));
+        GetEnvForThread()->CallStaticVoidMethod(s_software_keyboard_class, s_swkbd_execute_inline,
+                                                ToJKeyboardParams(parameters));
     }).join();
 }
 
@@ -220,7 +220,7 @@ void AndroidKeyboard::SubmitInlineKeyboardText(std::u16string submitted_text) {
     m_current_text += submitted_text;
 
     submit_inline_callback(Service::AM::Frontend::SwkbdReplyType::ChangedString, m_current_text,
-                           m_current_text.size());
+                           static_cast<int>(m_current_text.size()));
 }
 
 void AndroidKeyboard::SubmitInlineKeyboardInput(int key_code) {
@@ -242,7 +242,7 @@ void AndroidKeyboard::SubmitInlineKeyboardInput(int key_code) {
     case KEYCODE_DEL:
         m_current_text.pop_back();
         submit_inline_callback(Service::AM::Frontend::SwkbdReplyType::ChangedString, m_current_text,
-                               m_current_text.size());
+                               static_cast<int>(m_current_text.size()));
         break;
     }
 }
@@ -274,4 +274,4 @@ void CleanupJNI(JNIEnv* env) {
     env->DeleteGlobalRef(s_keyboard_data_class);
 }
 
-} // namespace SoftwareKeyboard
+} // namespace Common::Android::SoftwareKeyboard

src/common/android/applets/software_keyboard.h

@@ -7,7 +7,7 @@
 
 #include "core/frontend/applets/software_keyboard.h"
 
-namespace SoftwareKeyboard {
+namespace Common::Android::SoftwareKeyboard {
 
 class AndroidKeyboard final : public Core::Frontend::SoftwareKeyboardApplet {
 public:
@@ -66,7 +66,7 @@ void InitJNI(JNIEnv* env);
 // Should be called in JNI_Unload
 void CleanupJNI(JNIEnv* env);
 
-} // namespace SoftwareKeyboard
+} // namespace Common::Android::SoftwareKeyboard
 
 // Native function calls
 extern "C" {

src/common/android/id_cache.cpp

@@ -3,10 +3,10 @@
 
 #include <jni.h>
 
+#include "applets/software_keyboard.h"
 #include "common/assert.h"
 #include "common/fs/fs_android.h"
-#include "jni/applets/software_keyboard.h"
-#include "jni/id_cache.h"
+#include "id_cache.h"
 #include "video_core/rasterizer_interface.h"
 
 static JavaVM* s_java_vm;
@@ -67,7 +67,7 @@ static jfieldID s_boolean_value_field;
 
 static constexpr jint JNI_VERSION = JNI_VERSION_1_6;
 
-namespace IDCache {
+namespace Common::Android {
 
 JNIEnv* GetEnvForThread() {
     thread_local static struct OwnedEnv {
@@ -276,8 +276,6 @@ jfieldID GetBooleanValueField() {
     return s_boolean_value_field;
 }
 
-} // namespace IDCache
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -393,7 +391,7 @@ jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     Common::FS::Android::RegisterCallbacks(env, s_native_library_class);
 
     // Initialize applets
-    SoftwareKeyboard::InitJNI(env);
+    Common::Android::SoftwareKeyboard::InitJNI(env);
 
     return JNI_VERSION;
 }
@@ -426,3 +424,5 @@ void JNI_OnUnload(JavaVM* vm, void* reserved) {
 #ifdef __cplusplus
 }
 #endif
+
+} // namespace Common::Android

src/common/android/id_cache.h

@@ -3,20 +3,40 @@
 
 #pragma once
 
+#include <future>
 #include <jni.h>
 
 #include "video_core/rasterizer_interface.h"
 
-namespace IDCache {
+namespace Common::Android {
 
 JNIEnv* GetEnvForThread();
+
+/**
+ * Starts a new thread to run JNI. Intended to be used when you must run JNI from a fiber.
+ * @tparam T Typename of the return value for the work param
+ * @param work Lambda that runs JNI code. This function will take care of attaching this thread to
+ * the JVM
+ * @return The result from the work lambda param
+ */
+template <typename T = void>
+T RunJNIOnFiber(const std::function<T(JNIEnv*)>& work) {
+    std::future<T> j_result = std::async(std::launch::async, [&] {
+        auto env = GetEnvForThread();
+        return work(env);
+    });
+    return j_result.get();
+}
+
 jclass GetNativeLibraryClass();
+
 jclass GetDiskCacheProgressClass();
 jclass GetDiskCacheLoadCallbackStageClass();
 jclass GetGameDirClass();
 jmethodID GetGameDirConstructor();
-jmethodID GetExitEmulationActivity();
 jmethodID GetDiskCacheLoadProgress();
+
+jmethodID GetExitEmulationActivity();
 jmethodID GetOnEmulationStarted();
 jmethodID GetOnEmulationStopped();
 jmethodID GetOnProgramChanged();
@@ -65,4 +85,4 @@ jclass GetBooleanClass();
 jmethodID GetBooleanConstructor();
 jfieldID GetBooleanValueField();
 
-} // namespace IDCache
+} // namespace Common::Android

src/common/fs/fs_android.cpp

@@ -1,63 +1,38 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/android/android_common.h"
+#include "common/android/id_cache.h"
+#include "common/assert.h"
 #include "common/fs/fs_android.h"
 #include "common/string_util.h"
 
 namespace Common::FS::Android {
 
-JNIEnv* GetEnvForThread() {
-    thread_local static struct OwnedEnv {
-        OwnedEnv() {
-            status = g_jvm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6);
-            if (status == JNI_EDETACHED)
-                g_jvm->AttachCurrentThread(&env, nullptr);
-        }
-
-        ~OwnedEnv() {
-            if (status == JNI_EDETACHED)
-                g_jvm->DetachCurrentThread();
-        }
-
-        int status;
-        JNIEnv* env = nullptr;
-    } owned;
-    return owned.env;
-}
-
 void RegisterCallbacks(JNIEnv* env, jclass clazz) {
     env->GetJavaVM(&g_jvm);
     native_library = clazz;
 
-#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature)                                \
-    F(JMethodID, JMethodName, Signature)
-#define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature)                   \
-    F(JMethodID, JMethodName, Signature)
-#define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature)               \
-    F(JMethodID, JMethodName, Signature)
-#define F(JMethodID, JMethodName, Signature)                                                       \
-    JMethodID = env->GetStaticMethodID(native_library, JMethodName, Signature);
-    ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
-    ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
-    ANDROID_STORAGE_FUNCTIONS(FS)
-#undef F
-#undef FS
-#undef FR
-#undef FH
+    s_get_parent_directory = env->GetStaticMethodID(native_library, "getParentDirectory",
+                                                    "(Ljava/lang/String;)Ljava/lang/String;");
+    s_get_filename = env->GetStaticMethodID(native_library, "getFilename",
+                                            "(Ljava/lang/String;)Ljava/lang/String;");
+    s_get_size = env->GetStaticMethodID(native_library, "getSize", "(Ljava/lang/String;)J");
+    s_is_directory = env->GetStaticMethodID(native_library, "isDirectory", "(Ljava/lang/String;)Z");
+    s_file_exists = env->GetStaticMethodID(native_library, "exists", "(Ljava/lang/String;)Z");
+    s_open_content_uri = env->GetStaticMethodID(native_library, "openContentUri",
+                                                "(Ljava/lang/String;Ljava/lang/String;)I");
 }
 
 void UnRegisterCallbacks() {
-#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
-#define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
-#define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature) F(JMethodID)
-#define F(JMethodID) JMethodID = nullptr;
-    ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
-    ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
-    ANDROID_STORAGE_FUNCTIONS(FS)
-#undef F
-#undef FS
-#undef FR
-#undef FH
+    s_get_parent_directory = nullptr;
+    s_get_filename = nullptr;
+
+    s_get_size = nullptr;
+    s_is_directory = nullptr;
+    s_file_exists = nullptr;
+
+    s_open_content_uri = nullptr;
 }
 
 bool IsContentUri(const std::string& path) {
@@ -70,7 +45,7 @@ bool IsContentUri(const std::string& path) {
 }
 
 int OpenContentUri(const std::string& filepath, OpenMode openmode) {
-    if (open_content_uri == nullptr)
+    if (s_open_content_uri == nullptr)
         return -1;
 
     const char* mode = "";
@@ -82,50 +57,66 @@ int OpenContentUri(const std::string& filepath, OpenMode openmode) {
         UNIMPLEMENTED();
         return -1;
     }
-    auto env = GetEnvForThread();
-    jstring j_filepath = env->NewStringUTF(filepath.c_str());
-    jstring j_mode = env->NewStringUTF(mode);
-    return env->CallStaticIntMethod(native_library, open_content_uri, j_filepath, j_mode);
+    auto env = Common::Android::GetEnvForThread();
+    jstring j_filepath = Common::Android::ToJString(env, filepath);
+    jstring j_mode = Common::Android::ToJString(env, mode);
+    return env->CallStaticIntMethod(native_library, s_open_content_uri, j_filepath, j_mode);
 }
 
-#define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature)                   \
-    F(FunctionName, ReturnValue, JMethodID, Caller)
-#define F(FunctionName, ReturnValue, JMethodID, Caller)                                            \
-    ReturnValue FunctionName(const std::string& filepath) {                                        \
-        if (JMethodID == nullptr) {                                                                \
-            return 0;                                                                              \
-        }                                                                                          \
-        auto env = GetEnvForThread();                                                              \
-        jstring j_filepath = env->NewStringUTF(filepath.c_str());                                  \
-        return env->Caller(native_library, JMethodID, j_filepath);                                 \
+std::uint64_t GetSize(const std::string& filepath) {
+    if (s_get_size == nullptr) {
+        return 0;
     }
-ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
-#undef F
-#undef FR
+    auto env = Common::Android::GetEnvForThread();
+    return static_cast<u64>(env->CallStaticLongMethod(
+        native_library, s_get_size,
+        Common::Android::ToJString(Common::Android::GetEnvForThread(), filepath)));
+}
 
-#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature)                                \
-    F(FunctionName, JMethodID, Caller)
-#define F(FunctionName, JMethodID, Caller)                                                         \
-    std::string FunctionName(const std::string& filepath) {                                        \
-        if (JMethodID == nullptr) {                                                                \
-            return 0;                                                                              \
-        }                                                                                          \
-        auto env = GetEnvForThread();                                                              \
-        jstring j_filepath = env->NewStringUTF(filepath.c_str());                                  \
-        jstring j_return =                                                                         \
-            static_cast<jstring>(env->Caller(native_library, JMethodID, j_filepath));              \
-        if (!j_return) {                                                                           \
-            return {};                                                                             \
-        }                                                                                          \
-        const jchar* jchars = env->GetStringChars(j_return, nullptr);                              \
-        const jsize length = env->GetStringLength(j_return);                                       \
-        const std::u16string_view string_view(reinterpret_cast<const char16_t*>(jchars), length);  \
-        const std::string converted_string = Common::UTF16ToUTF8(string_view);                     \
-        env->ReleaseStringChars(j_return, jchars);                                                 \
-        return converted_string;                                                                   \
+bool IsDirectory(const std::string& filepath) {
+    if (s_is_directory == nullptr) {
+        return 0;
     }
-ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
-#undef F
-#undef FH
+    auto env = Common::Android::GetEnvForThread();
+    return env->CallStaticBooleanMethod(
+        native_library, s_is_directory,
+        Common::Android::ToJString(Common::Android::GetEnvForThread(), filepath));
+}
+
+bool Exists(const std::string& filepath) {
+    if (s_file_exists == nullptr) {
+        return 0;
+    }
+    auto env = Common::Android::GetEnvForThread();
+    return env->CallStaticBooleanMethod(
+        native_library, s_file_exists,
+        Common::Android::ToJString(Common::Android::GetEnvForThread(), filepath));
+}
+
+std::string GetParentDirectory(const std::string& filepath) {
+    if (s_get_parent_directory == nullptr) {
+        return 0;
+    }
+    auto env = Common::Android::GetEnvForThread();
+    jstring j_return = static_cast<jstring>(env->CallStaticObjectMethod(
+        native_library, s_get_parent_directory, Common::Android::ToJString(env, filepath)));
+    if (!j_return) {
+        return {};
+    }
+    return Common::Android::GetJString(env, j_return);
+}
+
+std::string GetFilename(const std::string& filepath) {
+    if (s_get_filename == nullptr) {
+        return 0;
+    }
+    auto env = Common::Android::GetEnvForThread();
+    jstring j_return = static_cast<jstring>(env->CallStaticObjectMethod(
+        native_library, s_get_filename, Common::Android::ToJString(env, filepath)));
+    if (!j_return) {
+        return {};
+    }
+    return Common::Android::GetJString(env, j_return);
+}
 
 } // namespace Common::FS::Android

src/common/fs/fs_android.h

@@ -7,38 +7,17 @@
 #include <vector>
 #include <jni.h>
 
-#define ANDROID_STORAGE_FUNCTIONS(V)                                                               \
-    V(OpenContentUri, int, (const std::string& filepath, OpenMode openmode), open_content_uri,     \
-      "openContentUri", "(Ljava/lang/String;Ljava/lang/String;)I")
-
-#define ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(V)                                                 \
-    V(GetSize, std::uint64_t, get_size, CallStaticLongMethod, "getSize", "(Ljava/lang/String;)J")  \
-    V(IsDirectory, bool, is_directory, CallStaticBooleanMethod, "isDirectory",                     \
-      "(Ljava/lang/String;)Z")                                                                     \
-    V(Exists, bool, file_exists, CallStaticBooleanMethod, "exists", "(Ljava/lang/String;)Z")
-
-#define ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(V)                                                    \
-    V(GetParentDirectory, get_parent_directory, CallStaticObjectMethod, "getParentDirectory",      \
-      "(Ljava/lang/String;)Ljava/lang/String;")                                                    \
-    V(GetFilename, get_filename, CallStaticObjectMethod, "getFilename",                            \
-      "(Ljava/lang/String;)Ljava/lang/String;")
-
 namespace Common::FS::Android {
 
 static JavaVM* g_jvm = nullptr;
 static jclass native_library = nullptr;
 
-#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
-#define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature) F(JMethodID)
-#define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature) F(JMethodID)
-#define F(JMethodID) static jmethodID JMethodID = nullptr;
-ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
-ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
-ANDROID_STORAGE_FUNCTIONS(FS)
-#undef F
-#undef FS
-#undef FR
-#undef FH
+static jmethodID s_get_parent_directory;
+static jmethodID s_get_filename;
+static jmethodID s_get_size;
+static jmethodID s_is_directory;
+static jmethodID s_file_exists;
+static jmethodID s_open_content_uri;
 
 enum class OpenMode {
     Read,
@@ -57,24 +36,11 @@ void UnRegisterCallbacks();
 
 bool IsContentUri(const std::string& path);
 
-#define FS(FunctionName, ReturnValue, Parameters, JMethodID, JMethodName, Signature)               \
-    F(FunctionName, Parameters, ReturnValue)
-#define F(FunctionName, Parameters, ReturnValue) ReturnValue FunctionName Parameters;
-ANDROID_STORAGE_FUNCTIONS(FS)
-#undef F
-#undef FS
-
-#define FR(FunctionName, ReturnValue, JMethodID, Caller, JMethodName, Signature)                   \
-    F(FunctionName, ReturnValue)
-#define F(FunctionName, ReturnValue) ReturnValue FunctionName(const std::string& filepath);
-ANDROID_SINGLE_PATH_DETERMINE_FUNCTIONS(FR)
-#undef F
-#undef FR
-
-#define FH(FunctionName, JMethodID, Caller, JMethodName, Signature) F(FunctionName)
-#define F(FunctionName) std::string FunctionName(const std::string& filepath);
-ANDROID_SINGLE_PATH_HELPER_FUNCTIONS(FH)
-#undef F
-#undef FH
+int OpenContentUri(const std::string& filepath, OpenMode openmode);
+std::uint64_t GetSize(const std::string& filepath);
+bool IsDirectory(const std::string& filepath);
+bool Exists(const std::string& filepath);
+std::string GetParentDirectory(const std::string& filepath);
+std::string GetFilename(const std::string& filepath);
 
 } // namespace Common::FS::Android

src/common/hex_util.h

@@ -9,6 +9,7 @@
 #include <string>
 #include <vector>
 #include <fmt/format.h>
+#include "common/assert.h"
 #include "common/common_types.h"
 
 namespace Common {
@@ -29,6 +30,8 @@ namespace Common {
 
 template <std::size_t Size, bool le = false>
 [[nodiscard]] constexpr std::array<u8, Size> HexStringToArray(std::string_view str) {
+    ASSERT_MSG(Size * 2 <= str.size(), "Invalid string size");
+
     std::array<u8, Size> out{};
     if constexpr (le) {
         for (std::size_t i = 2 * Size - 2; i <= 2 * Size; i -= 2) {

src/common/range_sets.h

@@ -0,0 +1,73 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+
+namespace Common {
+
+template <typename AddressType>
+class RangeSet {
+public:
+    RangeSet();
+    ~RangeSet();
+
+    RangeSet(RangeSet const&) = delete;
+    RangeSet& operator=(RangeSet const&) = delete;
+
+    RangeSet(RangeSet&& other);
+    RangeSet& operator=(RangeSet&& other);
+
+    void Add(AddressType base_address, size_t size);
+    void Subtract(AddressType base_address, size_t size);
+    void Clear();
+    bool Empty() const;
+
+    template <typename Func>
+    void ForEach(Func&& func) const;
+
+    template <typename Func>
+    void ForEachInRange(AddressType device_addr, size_t size, Func&& func) const;
+
+private:
+    struct RangeSetImpl;
+    std::unique_ptr<RangeSetImpl> m_impl;
+};
+
+template <typename AddressType>
+class OverlapRangeSet {
+public:
+    OverlapRangeSet();
+    ~OverlapRangeSet();
+
+    OverlapRangeSet(OverlapRangeSet const&) = delete;
+    OverlapRangeSet& operator=(OverlapRangeSet const&) = delete;
+
+    OverlapRangeSet(OverlapRangeSet&& other);
+    OverlapRangeSet& operator=(OverlapRangeSet&& other);
+
+    void Add(AddressType base_address, size_t size);
+    void Subtract(AddressType base_address, size_t size);
+
+    template <typename Func>
+    void Subtract(AddressType base_address, size_t size, Func&& on_delete);
+
+    void DeleteAll(AddressType base_address, size_t size);
+    void Clear();
+    bool Empty() const;
+
+    template <typename Func>
+    void ForEach(Func&& func) const;
+
+    template <typename Func>
+    void ForEachInRange(AddressType device_addr, size_t size, Func&& func) const;
+
+private:
+    struct OverlapRangeSetImpl;
+    std::unique_ptr<OverlapRangeSetImpl> m_impl;
+};
+
+} // namespace Common

src/common/range_sets.inc

@@ -0,0 +1,304 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <limits>
+#include <utility>
+
+#include <boost/icl/interval.hpp>
+#include <boost/icl/interval_base_set.hpp>
+#include <boost/icl/interval_map.hpp>
+#include <boost/icl/interval_set.hpp>
+#include <boost/icl/split_interval_map.hpp>
+#include <boost/pool/pool.hpp>
+#include <boost/pool/pool_alloc.hpp>
+#include <boost/pool/poolfwd.hpp>
+
+#include "common/range_sets.h"
+
+namespace Common {
+
+namespace {
+template <class T>
+using RangeSetsAllocator =
+    boost::fast_pool_allocator<T, boost::default_user_allocator_new_delete,
+                               boost::details::pool::default_mutex, 1024, 2048>;
+}
+
+template <typename AddressType>
+struct RangeSet<AddressType>::RangeSetImpl {
+    using IntervalSet = boost::icl::interval_set<
+        AddressType, std::less, ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, AddressType, std::less),
+        RangeSetsAllocator>;
+    using IntervalType = typename IntervalSet::interval_type;
+
+    RangeSetImpl() = default;
+    ~RangeSetImpl() = default;
+
+    void Add(AddressType base_address, size_t size) {
+        AddressType end_address = base_address + static_cast<AddressType>(size);
+        IntervalType interval{base_address, end_address};
+        m_ranges_set.add(interval);
+    }
+
+    void Subtract(AddressType base_address, size_t size) {
+        AddressType end_address = base_address + static_cast<AddressType>(size);
+        IntervalType interval{base_address, end_address};
+        m_ranges_set.subtract(interval);
+    }
+
+    template <typename Func>
+    void ForEach(Func&& func) const {
+        if (m_ranges_set.empty()) {
+            return;
+        }
+        auto it = m_ranges_set.begin();
+        auto end_it = m_ranges_set.end();
+        for (; it != end_it; it++) {
+            const AddressType inter_addr_end = it->upper();
+            const AddressType inter_addr = it->lower();
+            func(inter_addr, inter_addr_end);
+        }
+    }
+
+    template <typename Func>
+    void ForEachInRange(AddressType base_addr, size_t size, Func&& func) const {
+        if (m_ranges_set.empty()) {
+            return;
+        }
+        const AddressType start_address = base_addr;
+        const AddressType end_address = start_address + size;
+        const RangeSetImpl::IntervalType search_interval{start_address, end_address};
+        auto it = m_ranges_set.lower_bound(search_interval);
+        if (it == m_ranges_set.end()) {
+            return;
+        }
+        auto end_it = m_ranges_set.upper_bound(search_interval);
+        for (; it != end_it; it++) {
+            AddressType inter_addr_end = it->upper();
+            AddressType inter_addr = it->lower();
+            if (inter_addr_end > end_address) {
+                inter_addr_end = end_address;
+            }
+            if (inter_addr < start_address) {
+                inter_addr = start_address;
+            }
+            func(inter_addr, inter_addr_end);
+        }
+    }
+
+    IntervalSet m_ranges_set;
+};
+
+template <typename AddressType>
+struct OverlapRangeSet<AddressType>::OverlapRangeSetImpl {
+    using IntervalSet = boost::icl::split_interval_map<
+        AddressType, s32, boost::icl::partial_enricher, std::less, boost::icl::inplace_plus,
+        boost::icl::inter_section,
+        ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, AddressType, std::less), RangeSetsAllocator>;
+    using IntervalType = typename IntervalSet::interval_type;
+
+    OverlapRangeSetImpl() = default;
+    ~OverlapRangeSetImpl() = default;
+
+    void Add(AddressType base_address, size_t size) {
+        AddressType end_address = base_address + static_cast<AddressType>(size);
+        IntervalType interval{base_address, end_address};
+        m_split_ranges_set += std::make_pair(interval, 1);
+    }
+
+    template <bool has_on_delete, typename Func>
+    void Subtract(AddressType base_address, size_t size, s32 amount,
+                  [[maybe_unused]] Func&& on_delete) {
+        if (m_split_ranges_set.empty()) {
+            return;
+        }
+        AddressType end_address = base_address + static_cast<AddressType>(size);
+        IntervalType interval{base_address, end_address};
+        bool any_removals = false;
+        m_split_ranges_set += std::make_pair(interval, -amount);
+        do {
+            any_removals = false;
+            auto it = m_split_ranges_set.lower_bound(interval);
+            if (it == m_split_ranges_set.end()) {
+                return;
+            }
+            auto end_it = m_split_ranges_set.upper_bound(interval);
+            for (; it != end_it; it++) {
+                if (it->second <= 0) {
+                    if constexpr (has_on_delete) {
+                        if (it->second == 0) {
+                            on_delete(it->first.lower(), it->first.upper());
+                        }
+                    }
+                    any_removals = true;
+                    m_split_ranges_set.erase(it);
+                    break;
+                }
+            }
+        } while (any_removals);
+    }
+
+    template <typename Func>
+    void ForEach(Func&& func) const {
+        if (m_split_ranges_set.empty()) {
+            return;
+        }
+        auto it = m_split_ranges_set.begin();
+        auto end_it = m_split_ranges_set.end();
+        for (; it != end_it; it++) {
+            const AddressType inter_addr_end = it->first.upper();
+            const AddressType inter_addr = it->first.lower();
+            func(inter_addr, inter_addr_end, it->second);
+        }
+    }
+
+    template <typename Func>
+    void ForEachInRange(AddressType base_address, size_t size, Func&& func) const {
+        if (m_split_ranges_set.empty()) {
+            return;
+        }
+        const AddressType start_address = base_address;
+        const AddressType end_address = start_address + size;
+        const OverlapRangeSetImpl::IntervalType search_interval{start_address, end_address};
+        auto it = m_split_ranges_set.lower_bound(search_interval);
+        if (it == m_split_ranges_set.end()) {
+            return;
+        }
+        auto end_it = m_split_ranges_set.upper_bound(search_interval);
+        for (; it != end_it; it++) {
+            auto& inter = it->first;
+            AddressType inter_addr_end = inter.upper();
+            AddressType inter_addr = inter.lower();
+            if (inter_addr_end > end_address) {
+                inter_addr_end = end_address;
+            }
+            if (inter_addr < start_address) {
+                inter_addr = start_address;
+            }
+            func(inter_addr, inter_addr_end, it->second);
+        }
+    }
+
+    IntervalSet m_split_ranges_set;
+};
+
+template <typename AddressType>
+RangeSet<AddressType>::RangeSet() {
+    m_impl = std::make_unique<RangeSet<AddressType>::RangeSetImpl>();
+}
+
+template <typename AddressType>
+RangeSet<AddressType>::~RangeSet() = default;
+
+template <typename AddressType>
+RangeSet<AddressType>::RangeSet(RangeSet&& other) {
+    m_impl = std::make_unique<RangeSet<AddressType>::RangeSetImpl>();
+    m_impl->m_ranges_set = std::move(other.m_impl->m_ranges_set);
+}
+
+template <typename AddressType>
+RangeSet<AddressType>& RangeSet<AddressType>::operator=(RangeSet&& other) {
+    m_impl->m_ranges_set = std::move(other.m_impl->m_ranges_set);
+}
+
+template <typename AddressType>
+void RangeSet<AddressType>::Add(AddressType base_address, size_t size) {
+    m_impl->Add(base_address, size);
+}
+
+template <typename AddressType>
+void RangeSet<AddressType>::Subtract(AddressType base_address, size_t size) {
+    m_impl->Subtract(base_address, size);
+}
+
+template <typename AddressType>
+void RangeSet<AddressType>::Clear() {
+    m_impl->m_ranges_set.clear();
+}
+
+template <typename AddressType>
+bool RangeSet<AddressType>::Empty() const {
+    return m_impl->m_ranges_set.empty();
+}
+
+template <typename AddressType>
+template <typename Func>
+void RangeSet<AddressType>::ForEach(Func&& func) const {
+    m_impl->ForEach(std::move(func));
+}
+
+template <typename AddressType>
+template <typename Func>
+void RangeSet<AddressType>::ForEachInRange(AddressType base_address, size_t size,
+                                           Func&& func) const {
+    m_impl->ForEachInRange(base_address, size, std::move(func));
+}
+
+template <typename AddressType>
+OverlapRangeSet<AddressType>::OverlapRangeSet() {
+    m_impl = std::make_unique<OverlapRangeSet<AddressType>::OverlapRangeSetImpl>();
+}
+
+template <typename AddressType>
+OverlapRangeSet<AddressType>::~OverlapRangeSet() = default;
+
+template <typename AddressType>
+OverlapRangeSet<AddressType>::OverlapRangeSet(OverlapRangeSet&& other) {
+    m_impl = std::make_unique<OverlapRangeSet<AddressType>::OverlapRangeSetImpl>();
+    m_impl->m_split_ranges_set = std::move(other.m_impl->m_split_ranges_set);
+}
+
+template <typename AddressType>
+OverlapRangeSet<AddressType>& OverlapRangeSet<AddressType>::operator=(OverlapRangeSet&& other) {
+    m_impl->m_split_ranges_set = std::move(other.m_impl->m_split_ranges_set);
+}
+
+template <typename AddressType>
+void OverlapRangeSet<AddressType>::Add(AddressType base_address, size_t size) {
+    m_impl->Add(base_address, size);
+}
+
+template <typename AddressType>
+void OverlapRangeSet<AddressType>::Subtract(AddressType base_address, size_t size) {
+    m_impl->template Subtract<false>(base_address, size, 1, [](AddressType, AddressType) {});
+}
+
+template <typename AddressType>
+template <typename Func>
+void OverlapRangeSet<AddressType>::Subtract(AddressType base_address, size_t size,
+                                            Func&& on_delete) {
+    m_impl->template Subtract<true, Func>(base_address, size, 1, std::move(on_delete));
+}
+
+template <typename AddressType>
+void OverlapRangeSet<AddressType>::DeleteAll(AddressType base_address, size_t size) {
+    m_impl->template Subtract<false>(base_address, size, std::numeric_limits<s32>::max(),
+                                     [](AddressType, AddressType) {});
+}
+
+template <typename AddressType>
+void OverlapRangeSet<AddressType>::Clear() {
+    m_impl->m_split_ranges_set.clear();
+}
+
+template <typename AddressType>
+bool OverlapRangeSet<AddressType>::Empty() const {
+    return m_impl->m_split_ranges_set.empty();
+}
+
+template <typename AddressType>
+template <typename Func>
+void OverlapRangeSet<AddressType>::ForEach(Func&& func) const {
+    m_impl->ForEach(func);
+}
+
+template <typename AddressType>
+template <typename Func>
+void OverlapRangeSet<AddressType>::ForEachInRange(AddressType base_address, size_t size,
+                                                  Func&& func) const {
+    m_impl->ForEachInRange(base_address, size, std::move(func));
+}
+
+} // namespace Common

src/common/settings.cpp

@@ -30,6 +30,7 @@ namespace Settings {
 #define SETTING(TYPE, RANGED) template class Setting<TYPE, RANGED>
 #define SWITCHABLE(TYPE, RANGED) template class SwitchableSetting<TYPE, RANGED>
 
+SETTING(AppletMode, false);
 SETTING(AudioEngine, false);
 SETTING(bool, false);
 SETTING(int, false);
@@ -215,6 +216,8 @@ const char* TranslateCategory(Category category) {
         return "Debugging";
     case Category::GpuDriver:
         return "GpuDriver";
+    case Category::LibraryApplet:
+        return "LibraryApplet";
     case Category::Miscellaneous:
         return "Miscellaneous";
     case Category::Network:

src/common/settings.h

@@ -133,6 +133,38 @@ struct TouchFromButtonMap {
 struct Values {
     Linkage linkage{};
 
+    // Applet
+    Setting<AppletMode> cabinet_applet_mode{linkage, AppletMode::LLE, "cabinet_applet_mode",
+                                            Category::LibraryApplet};
+    Setting<AppletMode> controller_applet_mode{linkage, AppletMode::HLE, "controller_applet_mode",
+                                               Category::LibraryApplet};
+    Setting<AppletMode> data_erase_applet_mode{linkage, AppletMode::HLE, "data_erase_applet_mode",
+                                               Category::LibraryApplet};
+    Setting<AppletMode> error_applet_mode{linkage, AppletMode::HLE, "error_applet_mode",
+                                          Category::LibraryApplet};
+    Setting<AppletMode> net_connect_applet_mode{linkage, AppletMode::HLE, "net_connect_applet_mode",
+                                                Category::LibraryApplet};
+    Setting<AppletMode> player_select_applet_mode{
+        linkage, AppletMode::HLE, "player_select_applet_mode", Category::LibraryApplet};
+    Setting<AppletMode> swkbd_applet_mode{linkage, AppletMode::LLE, "swkbd_applet_mode",
+                                          Category::LibraryApplet};
+    Setting<AppletMode> mii_edit_applet_mode{linkage, AppletMode::LLE, "mii_edit_applet_mode",
+                                             Category::LibraryApplet};
+    Setting<AppletMode> web_applet_mode{linkage, AppletMode::HLE, "web_applet_mode",
+                                        Category::LibraryApplet};
+    Setting<AppletMode> shop_applet_mode{linkage, AppletMode::HLE, "shop_applet_mode",
+                                         Category::LibraryApplet};
+    Setting<AppletMode> photo_viewer_applet_mode{
+        linkage, AppletMode::LLE, "photo_viewer_applet_mode", Category::LibraryApplet};
+    Setting<AppletMode> offline_web_applet_mode{linkage, AppletMode::LLE, "offline_web_applet_mode",
+                                                Category::LibraryApplet};
+    Setting<AppletMode> login_share_applet_mode{linkage, AppletMode::HLE, "login_share_applet_mode",
+                                                Category::LibraryApplet};
+    Setting<AppletMode> wifi_web_auth_applet_mode{
+        linkage, AppletMode::HLE, "wifi_web_auth_applet_mode", Category::LibraryApplet};
+    Setting<AppletMode> my_page_applet_mode{linkage, AppletMode::LLE, "my_page_applet_mode",
+                                            Category::LibraryApplet};
+
     // Audio
     SwitchableSetting<AudioEngine> sink_id{linkage, AudioEngine::Auto, "output_engine",
                                            Category::Audio, Specialization::RuntimeList};

src/common/settings_common.h

@@ -44,6 +44,7 @@ enum class Category : u32 {
     Services,
     Paths,
     Linux,
+    LibraryApplet,
     MaxEnum,
 };
 

src/common/settings_enums.h

@@ -151,6 +151,8 @@ ENUM(AspectRatio, R16_9, R4_3, R21_9, R16_10, Stretch);
 
 ENUM(ConsoleMode, Handheld, Docked);
 
+ENUM(AppletMode, HLE, LLE);
+
 template <typename Type>
 inline std::string CanonicalizeEnum(Type id) {
     const auto group = EnumMetadata<Type>::Canonicalizations();

src/common/slot_vector.h

@@ -14,7 +14,7 @@
 #include "common/common_types.h"
 #include "common/polyfill_ranges.h"
 
-namespace VideoCommon {
+namespace Common {
 
 struct SlotId {
     static constexpr u32 INVALID_INDEX = std::numeric_limits<u32>::max();
@@ -217,11 +217,11 @@ private:
     std::vector<u32> free_list;
 };
 
-} // namespace VideoCommon
+} // namespace Common
 
 template <>
-struct std::hash<VideoCommon::SlotId> {
-    size_t operator()(const VideoCommon::SlotId& id) const noexcept {
+struct std::hash<Common::SlotId> {
+    size_t operator()(const Common::SlotId& id) const noexcept {
         return std::hash<u32>{}(id.index);
     }
 };

src/common/typed_address.h

@@ -186,68 +186,68 @@ static_assert(std::is_trivially_destructible_v<PhysicalAddress>);
 static_assert(std::is_trivially_destructible_v<VirtualAddress>);
 static_assert(std::is_trivially_destructible_v<ProcessAddress>);
 
-static_assert(Null<uint64_t> == 0);
+static_assert(Null<uint64_t> == 0U);
 static_assert(Null<PhysicalAddress> == Null<uint64_t>);
 static_assert(Null<VirtualAddress> == Null<uint64_t>);
 static_assert(Null<ProcessAddress> == Null<uint64_t>);
 
 // Constructor/assignment validations.
 static_assert([] {
-    const PhysicalAddress a(5);
+    const PhysicalAddress a(5U);
     PhysicalAddress b(a);
     return b;
-}() == PhysicalAddress(5));
+}() == PhysicalAddress(5U));
 static_assert([] {
-    const PhysicalAddress a(5);
-    PhysicalAddress b(10);
+    const PhysicalAddress a(5U);
+    PhysicalAddress b(10U);
     b = a;
     return b;
-}() == PhysicalAddress(5));
+}() == PhysicalAddress(5U));
 
 // Arithmetic validations.
-static_assert(PhysicalAddress(10) + 5 == PhysicalAddress(15));
-static_assert(PhysicalAddress(10) - 5 == PhysicalAddress(5));
+static_assert(PhysicalAddress(10U) + 5U == PhysicalAddress(15U));
+static_assert(PhysicalAddress(10U) - 5U == PhysicalAddress(5U));
 static_assert([] {
-    PhysicalAddress v(10);
-    v += 5;
+    PhysicalAddress v(10U);
+    v += 5U;
     return v;
-}() == PhysicalAddress(15));
+}() == PhysicalAddress(15U));
 static_assert([] {
-    PhysicalAddress v(10);
-    v -= 5;
+    PhysicalAddress v(10U);
+    v -= 5U;
     return v;
-}() == PhysicalAddress(5));
-static_assert(PhysicalAddress(10)++ == PhysicalAddress(10));
-static_assert(++PhysicalAddress(10) == PhysicalAddress(11));
-static_assert(PhysicalAddress(10)-- == PhysicalAddress(10));
-static_assert(--PhysicalAddress(10) == PhysicalAddress(9));
+}() == PhysicalAddress(5U));
+static_assert(PhysicalAddress(10U)++ == PhysicalAddress(10U));
+static_assert(++PhysicalAddress(10U) == PhysicalAddress(11U));
+static_assert(PhysicalAddress(10U)-- == PhysicalAddress(10U));
+static_assert(--PhysicalAddress(10U) == PhysicalAddress(9U));
 
 // Logical validations.
-static_assert((PhysicalAddress(0b11111111) >> 1) == 0b01111111);
-static_assert((PhysicalAddress(0b10101010) >> 1) == 0b01010101);
-static_assert((PhysicalAddress(0b11111111) << 1) == 0b111111110);
-static_assert((PhysicalAddress(0b01010101) << 1) == 0b10101010);
-static_assert((PhysicalAddress(0b11111111) & 0b01010101) == 0b01010101);
-static_assert((PhysicalAddress(0b11111111) & 0b10101010) == 0b10101010);
-static_assert((PhysicalAddress(0b01010101) & 0b10101010) == 0b00000000);
-static_assert((PhysicalAddress(0b00000000) | 0b01010101) == 0b01010101);
-static_assert((PhysicalAddress(0b11111111) | 0b01010101) == 0b11111111);
-static_assert((PhysicalAddress(0b10101010) | 0b01010101) == 0b11111111);
+static_assert((PhysicalAddress(0b11111111U) >> 1) == 0b01111111U);
+static_assert((PhysicalAddress(0b10101010U) >> 1) == 0b01010101U);
+static_assert((PhysicalAddress(0b11111111U) << 1) == 0b111111110U);
+static_assert((PhysicalAddress(0b01010101U) << 1) == 0b10101010U);
+static_assert((PhysicalAddress(0b11111111U) & 0b01010101U) == 0b01010101U);
+static_assert((PhysicalAddress(0b11111111U) & 0b10101010U) == 0b10101010U);
+static_assert((PhysicalAddress(0b01010101U) & 0b10101010U) == 0b00000000U);
+static_assert((PhysicalAddress(0b00000000U) | 0b01010101U) == 0b01010101U);
+static_assert((PhysicalAddress(0b11111111U) | 0b01010101U) == 0b11111111U);
+static_assert((PhysicalAddress(0b10101010U) | 0b01010101U) == 0b11111111U);
 
 // Comparisons.
-static_assert(PhysicalAddress(0) == PhysicalAddress(0));
-static_assert(PhysicalAddress(0) != PhysicalAddress(1));
-static_assert(PhysicalAddress(0) < PhysicalAddress(1));
-static_assert(PhysicalAddress(0) <= PhysicalAddress(1));
-static_assert(PhysicalAddress(1) > PhysicalAddress(0));
-static_assert(PhysicalAddress(1) >= PhysicalAddress(0));
+static_assert(PhysicalAddress(0U) == PhysicalAddress(0U));
+static_assert(PhysicalAddress(0U) != PhysicalAddress(1U));
+static_assert(PhysicalAddress(0U) < PhysicalAddress(1U));
+static_assert(PhysicalAddress(0U) <= PhysicalAddress(1U));
+static_assert(PhysicalAddress(1U) > PhysicalAddress(0U));
+static_assert(PhysicalAddress(1U) >= PhysicalAddress(0U));
 
-static_assert(!(PhysicalAddress(0) == PhysicalAddress(1)));
-static_assert(!(PhysicalAddress(0) != PhysicalAddress(0)));
-static_assert(!(PhysicalAddress(1) < PhysicalAddress(0)));
-static_assert(!(PhysicalAddress(1) <= PhysicalAddress(0)));
-static_assert(!(PhysicalAddress(0) > PhysicalAddress(1)));
-static_assert(!(PhysicalAddress(0) >= PhysicalAddress(1)));
+static_assert(!(PhysicalAddress(0U) == PhysicalAddress(1U)));
+static_assert(!(PhysicalAddress(0U) != PhysicalAddress(0U)));
+static_assert(!(PhysicalAddress(1U) < PhysicalAddress(0U)));
+static_assert(!(PhysicalAddress(1U) <= PhysicalAddress(0U)));
+static_assert(!(PhysicalAddress(0U) > PhysicalAddress(1U)));
+static_assert(!(PhysicalAddress(0U) >= PhysicalAddress(1U)));
 
 } // namespace Common
 

src/core/CMakeLists.txt

@@ -775,6 +775,9 @@ add_library(core STATIC
     hle/service/nvnflinger/graphic_buffer_producer.h
     hle/service/nvnflinger/hos_binder_driver_server.cpp
     hle/service/nvnflinger/hos_binder_driver_server.h
+    hle/service/nvnflinger/hardware_composer.cpp
+    hle/service/nvnflinger/hardware_composer.h
+    hle/service/nvnflinger/hwc_layer.h
     hle/service/nvnflinger/nvnflinger.cpp
     hle/service/nvnflinger/nvnflinger.h
     hle/service/nvnflinger/parcel.h

src/core/device_memory_manager.h

@@ -43,6 +43,8 @@ public:
     DeviceMemoryManager(const DeviceMemory& device_memory);
     ~DeviceMemoryManager();
 
+    static constexpr bool HAS_FLUSH_INVALIDATION = true;
+
     void BindInterface(DeviceInterface* device_inter);
 
     DAddr Allocate(size_t size);

src/core/guest_memory.h

@@ -44,15 +44,32 @@ public:
     GuestMemory() = delete;
     explicit GuestMemory(M& memory, u64 addr, std::size_t size,
                          Common::ScratchBuffer<T>* backup = nullptr)
-        : m_memory{memory}, m_addr{addr}, m_size{size} {
+        : m_memory{&memory}, m_addr{addr}, m_size{size} {
         static_assert(FLAGS & GuestMemoryFlags::Read || FLAGS & GuestMemoryFlags::Write);
-        if constexpr (FLAGS & GuestMemoryFlags::Read) {
+        if constexpr (!(FLAGS & GuestMemoryFlags::Read)) {
+            if (!this->TrySetSpan()) {
+                if (backup) {
+                    backup->resize_destructive(this->size());
+                    m_data_span = *backup;
+                    m_span_valid = true;
+                    m_is_data_copy = true;
+                } else {
+                    m_data_copy.resize(this->size());
+                    m_data_span = std::span(m_data_copy);
+                    m_span_valid = true;
+                    m_is_data_copy = true;
+                }
+            }
+        } else if constexpr (FLAGS & GuestMemoryFlags::Read) {
             Read(addr, size, backup);
         }
     }
 
     ~GuestMemory() = default;
 
+    GuestMemory(GuestMemory&& rhs) = default;
+    GuestMemory& operator=(GuestMemory&& rhs) = default;
+
     T* data() noexcept {
         return m_data_span.data();
     }
@@ -109,8 +126,8 @@ public:
         }
 
         if (this->TrySetSpan()) {
-            if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-                m_memory.FlushRegion(m_addr, this->size_bytes());
+            if constexpr (FLAGS & GuestMemoryFlags::Safe && M::HAS_FLUSH_INVALIDATION) {
+                m_memory->FlushRegion(m_addr, this->size_bytes());
             }
         } else {
             if (backup) {
@@ -123,9 +140,9 @@ public:
             m_is_data_copy = true;
             m_span_valid = true;
             if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-                m_memory.ReadBlock(m_addr, this->data(), this->size_bytes());
+                m_memory->ReadBlock(m_addr, this->data(), this->size_bytes());
             } else {
-                m_memory.ReadBlockUnsafe(m_addr, this->data(), this->size_bytes());
+                m_memory->ReadBlockUnsafe(m_addr, this->data(), this->size_bytes());
             }
         }
         return m_data_span;
@@ -133,18 +150,19 @@ public:
 
     void Write(std::span<T> write_data) noexcept {
         if constexpr (FLAGS & GuestMemoryFlags::Cached) {
-            m_memory.WriteBlockCached(m_addr, write_data.data(), this->size_bytes());
+            m_memory->WriteBlockCached(m_addr, write_data.data(), this->size_bytes());
         } else if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-            m_memory.WriteBlock(m_addr, write_data.data(), this->size_bytes());
+            m_memory->WriteBlock(m_addr, write_data.data(), this->size_bytes());
         } else {
-            m_memory.WriteBlockUnsafe(m_addr, write_data.data(), this->size_bytes());
+            m_memory->WriteBlockUnsafe(m_addr, write_data.data(), this->size_bytes());
         }
     }
 
     bool TrySetSpan() noexcept {
-        if (u8* ptr = m_memory.GetSpan(m_addr, this->size_bytes()); ptr) {
+        if (u8* ptr = m_memory->GetSpan(m_addr, this->size_bytes()); ptr) {
             m_data_span = {reinterpret_cast<T*>(ptr), this->size()};
             m_span_valid = true;
+            m_is_data_copy = false;
             return true;
         }
         return false;
@@ -159,7 +177,7 @@ protected:
         return m_addr_changed;
     }
 
-    M& m_memory;
+    M* m_memory;
     u64 m_addr{};
     size_t m_size{};
     std::span<T> m_data_span{};
@@ -175,17 +193,7 @@ public:
     GuestMemoryScoped() = delete;
     explicit GuestMemoryScoped(M& memory, u64 addr, std::size_t size,
                                Common::ScratchBuffer<T>* backup = nullptr)
-        : GuestMemory<M, T, FLAGS>(memory, addr, size, backup) {
-        if constexpr (!(FLAGS & GuestMemoryFlags::Read)) {
-            if (!this->TrySetSpan()) {
-                if (backup) {
-                    this->m_data_span = *backup;
-                    this->m_span_valid = true;
-                    this->m_is_data_copy = true;
-                }
-            }
-        }
-    }
+        : GuestMemory<M, T, FLAGS>(memory, addr, size, backup) {}
 
     ~GuestMemoryScoped() {
         if constexpr (FLAGS & GuestMemoryFlags::Write) {
@@ -196,15 +204,17 @@ public:
             if (this->AddressChanged() || this->IsDataCopy()) {
                 ASSERT(this->m_span_valid);
                 if constexpr (FLAGS & GuestMemoryFlags::Cached) {
-                    this->m_memory.WriteBlockCached(this->m_addr, this->data(), this->size_bytes());
+                    this->m_memory->WriteBlockCached(this->m_addr, this->data(),
+                                                     this->size_bytes());
                 } else if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-                    this->m_memory.WriteBlock(this->m_addr, this->data(), this->size_bytes());
+                    this->m_memory->WriteBlock(this->m_addr, this->data(), this->size_bytes());
                 } else {
-                    this->m_memory.WriteBlockUnsafe(this->m_addr, this->data(), this->size_bytes());
+                    this->m_memory->WriteBlockUnsafe(this->m_addr, this->data(),
+                                                     this->size_bytes());
                 }
             } else if constexpr ((FLAGS & GuestMemoryFlags::Safe) ||
                                  (FLAGS & GuestMemoryFlags::Cached)) {
-                this->m_memory.InvalidateRegion(this->m_addr, this->size_bytes());
+                this->m_memory->InvalidateRegion(this->m_addr, this->size_bytes());
             }
         }
     }

src/core/hle/kernel/k_process.cpp

@@ -4,8 +4,9 @@
 #include <random>
 #include "common/scope_exit.h"
 #include "common/settings.h"
+#include "core/arm/dynarmic/arm_dynarmic.h"
+#include "core/arm/dynarmic/dynarmic_exclusive_monitor.h"
 #include "core/core.h"
-#include "core/gpu_dirty_memory_manager.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_scoped_resource_reservation.h"
 #include "core/hle/kernel/k_shared_memory.h"
@@ -1258,6 +1259,10 @@ void KProcess::InitializeInterfaces() {
 
 #ifdef HAS_NCE
     if (this->IsApplication() && Settings::IsNceEnabled()) {
+        // Register the scoped JIT handler before creating any NCE instances
+        // so that its signal handler will appear first in the signal chain.
+        Core::ScopedJitExecution::RegisterHandler();
+
         for (size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
             m_arm_interfaces[i] = std::make_unique<Core::ArmNce>(m_kernel.System(), true, i);
         }

src/core/hle/service/am/am_types.h

@@ -130,9 +130,9 @@ enum class AppletProgramId : u64 {
 
 enum class LibraryAppletMode : u32 {
     AllForeground = 0,
-    Background = 1,
-    NoUI = 2,
-    BackgroundIndirectDisplay = 3,
+    PartialForeground = 1,
+    NoUi = 2,
+    PartialForegroundIndirectDisplay = 3,
     AllForegroundInitiallyHidden = 4,
 };
 

src/core/hle/service/am/frontend/applet_software_keyboard.cpp

@@ -68,9 +68,9 @@ void SoftwareKeyboard::Initialize() {
     case LibraryAppletMode::AllForeground:
         InitializeForeground();
         break;
-    case LibraryAppletMode::Background:
-    case LibraryAppletMode::BackgroundIndirectDisplay:
-        InitializeBackground(applet_mode);
+    case LibraryAppletMode::PartialForeground:
+    case LibraryAppletMode::PartialForegroundIndirectDisplay:
+        InitializePartialForeground(applet_mode);
         break;
     default:
         ASSERT_MSG(false, "Invalid LibraryAppletMode={}", applet_mode);
@@ -243,7 +243,7 @@ void SoftwareKeyboard::InitializeForeground() {
     InitializeFrontendNormalKeyboard();
 }
 
-void SoftwareKeyboard::InitializeBackground(LibraryAppletMode library_applet_mode) {
+void SoftwareKeyboard::InitializePartialForeground(LibraryAppletMode library_applet_mode) {
     LOG_INFO(Service_AM, "Initializing Inline Software Keyboard Applet.");
 
     is_background = true;
@@ -258,9 +258,9 @@ void SoftwareKeyboard::InitializeBackground(LibraryAppletMode library_applet_mod
                 swkbd_inline_initialize_arg.size());
 
     if (swkbd_initialize_arg.library_applet_mode_flag) {
-        ASSERT(library_applet_mode == LibraryAppletMode::Background);
+        ASSERT(library_applet_mode == LibraryAppletMode::PartialForeground);
     } else {
-        ASSERT(library_applet_mode == LibraryAppletMode::BackgroundIndirectDisplay);
+        ASSERT(library_applet_mode == LibraryAppletMode::PartialForegroundIndirectDisplay);
     }
 }
 

src/core/hle/service/am/frontend/applet_software_keyboard.h

@@ -62,7 +62,7 @@ private:
     void InitializeForeground();
 
     /// Initializes the inline software keyboard.
-    void InitializeBackground(LibraryAppletMode library_applet_mode);
+    void InitializePartialForeground(LibraryAppletMode library_applet_mode);
 
     /// Processes the text check sent by the application.
     void ProcessTextCheck();

src/core/hle/service/am/library_applet_creator.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/settings.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/service/am/applet_data_broker.h"
 #include "core/hle/service/am/applet_manager.h"
@@ -16,6 +17,34 @@ namespace Service::AM {
 
 namespace {
 
+bool ShouldCreateGuestApplet(AppletId applet_id) {
+#define X(Name, name)                                                                              \
+    if (applet_id == AppletId::Name &&                                                             \
+        Settings::values.name##_applet_mode.GetValue() != Settings::AppletMode::LLE) {             \
+        return false;                                                                              \
+    }
+
+    X(Cabinet, cabinet)
+    X(Controller, controller)
+    X(DataErase, data_erase)
+    X(Error, error)
+    X(NetConnect, net_connect)
+    X(ProfileSelect, player_select)
+    X(SoftwareKeyboard, swkbd)
+    X(MiiEdit, mii_edit)
+    X(Web, web)
+    X(Shop, shop)
+    X(PhotoViewer, photo_viewer)
+    X(OfflineWeb, offline_web)
+    X(LoginShare, login_share)
+    X(WebAuth, wifi_web_auth)
+    X(MyPage, my_page)
+
+#undef X
+
+    return true;
+}
+
 AppletProgramId AppletIdToProgramId(AppletId applet_id) {
     switch (applet_id) {
     case AppletId::OverlayDisplay:
@@ -63,9 +92,10 @@ AppletProgramId AppletIdToProgramId(AppletId applet_id) {
     }
 }
 
-[[maybe_unused]] std::shared_ptr<ILibraryAppletAccessor> CreateGuestApplet(
-    Core::System& system, std::shared_ptr<Applet> caller_applet, AppletId applet_id,
-    LibraryAppletMode mode) {
+std::shared_ptr<ILibraryAppletAccessor> CreateGuestApplet(Core::System& system,
+                                                          std::shared_ptr<Applet> caller_applet,
+                                                          AppletId applet_id,
+                                                          LibraryAppletMode mode) {
     const auto program_id = static_cast<u64>(AppletIdToProgramId(applet_id));
     if (program_id == 0) {
         // Unknown applet
@@ -87,24 +117,18 @@ AppletProgramId AppletIdToProgramId(AppletId applet_id) {
     // Set focus state
     switch (mode) {
     case LibraryAppletMode::AllForeground:
-    case LibraryAppletMode::NoUI:
-        applet->focus_state = FocusState::InFocus;
+    case LibraryAppletMode::NoUi:
+    case LibraryAppletMode::PartialForeground:
+    case LibraryAppletMode::PartialForegroundIndirectDisplay:
         applet->hid_registration.EnableAppletToGetInput(true);
+        applet->focus_state = FocusState::InFocus;
         applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground);
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged);
         break;
     case LibraryAppletMode::AllForegroundInitiallyHidden:
-        applet->system_buffer_manager.SetWindowVisibility(false);
-        applet->focus_state = FocusState::NotInFocus;
         applet->hid_registration.EnableAppletToGetInput(false);
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged);
-        break;
-    case LibraryAppletMode::Background:
-    case LibraryAppletMode::BackgroundIndirectDisplay:
-    default:
-        applet->focus_state = FocusState::Background;
-        applet->hid_registration.EnableAppletToGetInput(true);
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged);
+        applet->focus_state = FocusState::NotInFocus;
+        applet->system_buffer_manager.SetWindowVisibility(false);
+        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoBackground);
         break;
     }
 
@@ -117,9 +141,10 @@ AppletProgramId AppletIdToProgramId(AppletId applet_id) {
     return std::make_shared<ILibraryAppletAccessor>(system, broker, applet);
 }
 
-[[maybe_unused]] std::shared_ptr<ILibraryAppletAccessor> CreateFrontendApplet(
-    Core::System& system, std::shared_ptr<Applet> caller_applet, AppletId applet_id,
-    LibraryAppletMode mode) {
+std::shared_ptr<ILibraryAppletAccessor> CreateFrontendApplet(Core::System& system,
+                                                             std::shared_ptr<Applet> caller_applet,
+                                                             AppletId applet_id,
+                                                             LibraryAppletMode mode) {
     const auto program_id = static_cast<u64>(AppletIdToProgramId(applet_id));
 
     auto process = std::make_unique<Process>(system);
@@ -163,7 +188,13 @@ void ILibraryAppletCreator::CreateLibraryApplet(HLERequestContext& ctx) {
     LOG_DEBUG(Service_AM, "called with applet_id={:08X}, applet_mode={:08X}", applet_id,
               applet_mode);
 
-    auto library_applet = CreateFrontendApplet(system, applet, applet_id, applet_mode);
+    std::shared_ptr<ILibraryAppletAccessor> library_applet;
+    if (ShouldCreateGuestApplet(applet_id)) {
+        library_applet = CreateGuestApplet(system, applet, applet_id, applet_mode);
+    }
+    if (!library_applet) {
+        library_applet = CreateFrontendApplet(system, applet, applet_id, applet_mode);
+    }
     if (!library_applet) {
         LOG_ERROR(Service_AM, "Applet doesn't exist! applet_id={}", applet_id);
 

src/core/hle/service/am/self_controller.cpp

@@ -1,10 +1,13 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/logging/log.h"
+#include "core/hle/result.h"
 #include "core/hle/service/am/am_results.h"
 #include "core/hle/service/am/frontend/applets.h"
 #include "core/hle/service/am/self_controller.h"
 #include "core/hle/service/caps/caps_su.h"
+#include "core/hle/service/hle_ipc.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
 #include "core/hle/service/nvnflinger/nvnflinger.h"
@@ -47,7 +50,7 @@ ISelfController::ISelfController(Core::System& system_, std::shared_ptr<Applet>
         {50, &ISelfController::SetHandlesRequestToDisplay, "SetHandlesRequestToDisplay"},
         {51, &ISelfController::ApproveToDisplay, "ApproveToDisplay"},
         {60, nullptr, "OverrideAutoSleepTimeAndDimmingTime"},
-        {61, nullptr, "SetMediaPlaybackState"},
+        {61, &ISelfController::SetMediaPlaybackState, "SetMediaPlaybackState"},
         {62, &ISelfController::SetIdleTimeDetectionExtension, "SetIdleTimeDetectionExtension"},
         {63, &ISelfController::GetIdleTimeDetectionExtension, "GetIdleTimeDetectionExtension"},
         {64, nullptr, "SetInputDetectionSourceSet"},
@@ -288,7 +291,8 @@ void ISelfController::GetSystemSharedBufferHandle(HLERequestContext& ctx) {
 }
 
 Result ISelfController::EnsureBufferSharingEnabled(Kernel::KProcess* process) {
-    if (applet->system_buffer_manager.Initialize(&nvnflinger, process, applet->applet_id)) {
+    if (applet->system_buffer_manager.Initialize(&nvnflinger, process, applet->applet_id,
+                                                 applet->library_applet_mode)) {
         return ResultSuccess;
     }
 
@@ -323,6 +327,16 @@ void ISelfController::ApproveToDisplay(HLERequestContext& ctx) {
     rb.Push(ResultSuccess);
 }
 
+void ISelfController::SetMediaPlaybackState(HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+    const u8 state = rp.Pop<u8>();
+
+    LOG_WARNING(Service_AM, "(STUBBED) called, state={}", state);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(ResultSuccess);
+}
+
 void ISelfController::SetIdleTimeDetectionExtension(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
 

src/core/hle/service/am/self_controller.h

@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include "core/hle/service/hle_ipc.h"
 #include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/service.h"
 
@@ -38,6 +39,7 @@ private:
     void CreateManagedDisplaySeparableLayer(HLERequestContext& ctx);
     void SetHandlesRequestToDisplay(HLERequestContext& ctx);
     void ApproveToDisplay(HLERequestContext& ctx);
+    void SetMediaPlaybackState(HLERequestContext& ctx);
     void SetIdleTimeDetectionExtension(HLERequestContext& ctx);
     void GetIdleTimeDetectionExtension(HLERequestContext& ctx);
     void ReportUserIsActive(HLERequestContext& ctx);

src/core/hle/service/am/system_buffer_manager.cpp

@@ -17,11 +17,12 @@ SystemBufferManager::~SystemBufferManager() {
 
     // Clean up shared layers.
     if (m_buffer_sharing_enabled) {
+        m_nvnflinger->GetSystemBufferManager().Finalize(m_process);
     }
 }
 
 bool SystemBufferManager::Initialize(Nvnflinger::Nvnflinger* nvnflinger, Kernel::KProcess* process,
-                                     AppletId applet_id) {
+                                     AppletId applet_id, LibraryAppletMode mode) {
     if (m_nvnflinger) {
         return m_buffer_sharing_enabled;
     }
@@ -36,9 +37,15 @@ bool SystemBufferManager::Initialize(Nvnflinger::Nvnflinger* nvnflinger, Kernel:
         return false;
     }
 
+    Nvnflinger::LayerBlending blending = Nvnflinger::LayerBlending::None;
+    if (mode == LibraryAppletMode::PartialForeground ||
+        mode == LibraryAppletMode::PartialForegroundIndirectDisplay) {
+        blending = Nvnflinger::LayerBlending::Coverage;
+    }
+
     const auto display_id = m_nvnflinger->OpenDisplay("Default").value();
     const auto res = m_nvnflinger->GetSystemBufferManager().Initialize(
-        &m_system_shared_buffer_id, &m_system_shared_layer_id, display_id);
+        m_process, &m_system_shared_buffer_id, &m_system_shared_layer_id, display_id, blending);
 
     if (res.IsSuccess()) {
         m_buffer_sharing_enabled = true;
@@ -62,8 +69,12 @@ void SystemBufferManager::SetWindowVisibility(bool visible) {
 
 Result SystemBufferManager::WriteAppletCaptureBuffer(bool* out_was_written,
                                                      s32* out_fbshare_layer_index) {
-    // TODO
-    R_SUCCEED();
+    if (!m_buffer_sharing_enabled) {
+        return VI::ResultPermissionDenied;
+    }
+
+    return m_nvnflinger->GetSystemBufferManager().WriteAppletCaptureBuffer(out_was_written,
+                                                                           out_fbshare_layer_index);
 }
 
 } // namespace Service::AM

src/core/hle/service/am/system_buffer_manager.h

@@ -27,7 +27,8 @@ public:
     SystemBufferManager();
     ~SystemBufferManager();
 
-    bool Initialize(Nvnflinger::Nvnflinger* flinger, Kernel::KProcess* process, AppletId applet_id);
+    bool Initialize(Nvnflinger::Nvnflinger* flinger, Kernel::KProcess* process, AppletId applet_id,
+                    LibraryAppletMode mode);
 
     void GetSystemSharedLayerHandle(u64* out_system_shared_buffer_id,
                                     u64* out_system_shared_layer_id) {

src/core/hle/service/am/window_controller.cpp

@@ -62,12 +62,12 @@ void IWindowController::SetAppletWindowVisibility(HLERequestContext& ctx) {
     applet->hid_registration.EnableAppletToGetInput(visible);
 
     if (visible) {
-        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground);
         applet->focus_state = FocusState::InFocus;
+        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoForeground);
     } else {
         applet->focus_state = FocusState::NotInFocus;
+        applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::ChangeIntoBackground);
     }
-    applet->message_queue.PushMessage(AppletMessageQueue::AppletMessage::FocusStateChanged);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);

src/core/hle/service/cmif_serialization.h

@@ -115,6 +115,11 @@ struct ArgumentTraits {
     static constexpr ArgumentType Type = ArgumentType::InData;
 };
 
+template <typename... Ts>
+consteval bool ConstIfReference() {
+    return ((!std::is_reference_v<Ts> || std::is_const_v<std::remove_reference_t<Ts>>) && ... && true);
+}
+
 struct RequestLayout {
     u32 copy_handle_count;
     u32 move_handle_count;
@@ -435,6 +440,7 @@ void CmifReplyWrapImpl(HLERequestContext& ctx, T& t, Result (T::*f)(A...)) {
     }
     const bool is_domain = Domain ? ctx.GetManager()->IsDomain() : false;
 
+    static_assert(ConstIfReference<A...>(), "Arguments taken by reference must be const");
     using MethodArguments = std::tuple<std::remove_cvref_t<A>...>;
 
     OutTemporaryBuffers buffers{};

src/core/hle/service/cmif_types.h

@@ -4,10 +4,9 @@
 #pragma once
 
 #include <memory>
+#include <span>
 
-#include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "core/hle/service/hle_ipc.h"
 
 namespace Service {
 
@@ -22,8 +21,10 @@ class Out {
 public:
     using Type = T;
 
+    /* implicit */ Out(const Out& t) : raw(t.raw) {}
     /* implicit */ Out(AutoOut<Type>& t) : raw(&t.raw) {}
     /* implicit */ Out(Type* t) : raw(t) {}
+    Out& operator=(const Out&) = delete;
 
     Type* Get() const {
         return raw;
@@ -37,6 +38,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };
@@ -113,8 +118,10 @@ class OutCopyHandle {
 public:
     using Type = T*;
 
+    /* implicit */ OutCopyHandle(const OutCopyHandle& t) : raw(t.raw) {}
     /* implicit */ OutCopyHandle(AutoOut<Type>& t) : raw(&t.raw) {}
     /* implicit */ OutCopyHandle(Type* t) : raw(t) {}
+    OutCopyHandle& operator=(const OutCopyHandle&) = delete;
 
     Type* Get() const {
         return raw;
@@ -128,6 +135,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };
@@ -137,8 +148,10 @@ class OutMoveHandle {
 public:
     using Type = T*;
 
+    /* implicit */ OutMoveHandle(const OutMoveHandle& t) : raw(t.raw) {}
     /* implicit */ OutMoveHandle(AutoOut<Type>& t) : raw(&t.raw) {}
     /* implicit */ OutMoveHandle(Type* t) : raw(t) {}
+    OutMoveHandle& operator=(const OutMoveHandle&) = delete;
 
     Type* Get() const {
         return raw;
@@ -152,6 +165,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };
@@ -248,8 +265,10 @@ public:
     static constexpr BufferAttr Attr = static_cast<BufferAttr>(A | BufferAttr_In | BufferAttr_FixedSize);
     using Type = T;
 
+    /* implicit */ OutLargeData(const OutLargeData& t) : raw(t.raw) {}
     /* implicit */ OutLargeData(Type* t) : raw(t) {}
     /* implicit */ OutLargeData(AutoOut<T>& t) : raw(&t.raw) {}
+    OutLargeData& operator=(const OutLargeData&) = delete;
 
     Type* Get() const {
         return raw;
@@ -263,6 +282,10 @@ public:
         return raw;
     }
 
+    operator Type*() const {
+        return raw;
+    }
+
 private:
     Type* raw;
 };

src/core/hle/service/filesystem/fsp/fsp_srv.cpp

@@ -115,6 +115,11 @@ private:
             if (type->GetName() == "save") {
                 for (const auto& save_id : type->GetSubdirectories()) {
                     for (const auto& user_id : save_id->GetSubdirectories()) {
+                        // Skip non user id subdirectories
+                        if (user_id->GetName().size() != 0x20) {
+                            continue;
+                        }
+
                         const auto save_id_numeric = stoull_be(save_id->GetName());
                         auto user_id_numeric = Common::HexStringToArray<0x10>(user_id->GetName());
                         std::reverse(user_id_numeric.begin(), user_id_numeric.end());
@@ -160,6 +165,10 @@ private:
             } else if (space == FileSys::SaveDataSpaceId::TemporaryStorage) {
                 // Temporary Storage
                 for (const auto& user_id : type->GetSubdirectories()) {
+                    // Skip non user id subdirectories
+                    if (user_id->GetName().size() != 0x20) {
+                        continue;
+                    }
                     for (const auto& title_id : user_id->GetSubdirectories()) {
                         if (!title_id->GetFiles().empty() ||
                             !title_id->GetSubdirectories().empty()) {

src/core/hle/service/glue/glue.cpp

@@ -31,8 +31,11 @@ void LoopProcess(Core::System& system) {
     // Error Context
     server_manager->RegisterNamedService("ectx:aw", std::make_shared<ECTX_AW>(system));
 
-    // Notification Services for application
-    server_manager->RegisterNamedService("notif:a", std::make_shared<NOTIF_A>(system));
+    // Notification Services
+    server_manager->RegisterNamedService(
+        "notif:a", std::make_shared<INotificationServicesForApplication>(system));
+    server_manager->RegisterNamedService("notif:s",
+                                         std::make_shared<INotificationServices>(system));
 
     // Time
     auto time = std::make_shared<Time::TimeManager>(system);

src/core/hle/service/glue/notif.cpp

@@ -6,48 +6,31 @@
 
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/glue/notif.h"
 #include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/kernel_helpers.h"
 
 namespace Service::Glue {
 
-NOTIF_A::NOTIF_A(Core::System& system_) : ServiceFramework{system_, "notif:a"} {
-    // clang-format off
-    static const FunctionInfo functions[] = {
-        {500, &NOTIF_A::RegisterAlarmSetting, "RegisterAlarmSetting"},
-        {510, &NOTIF_A::UpdateAlarmSetting, "UpdateAlarmSetting"},
-        {520, &NOTIF_A::ListAlarmSettings, "ListAlarmSettings"},
-        {530, &NOTIF_A::LoadApplicationParameter, "LoadApplicationParameter"},
-        {540, &NOTIF_A::DeleteAlarmSetting, "DeleteAlarmSetting"},
-        {1000, &NOTIF_A::Initialize, "Initialize"},
-    };
-    // clang-format on
+namespace {
+
+constexpr inline std::size_t MaxAlarms = 8;
 
-    RegisterHandlers(functions);
 }
 
-NOTIF_A::~NOTIF_A() = default;
-
-void NOTIF_A::RegisterAlarmSetting(HLERequestContext& ctx) {
-    const auto alarm_setting_buffer_size = ctx.GetReadBufferSize(0);
-    const auto application_parameter_size = ctx.GetReadBufferSize(1);
-
-    ASSERT_MSG(alarm_setting_buffer_size == sizeof(AlarmSetting),
-               "alarm_setting_buffer_size is not 0x40 bytes");
-    ASSERT_MSG(application_parameter_size <= sizeof(ApplicationParameter),
-               "application_parameter_size is bigger than 0x400 bytes");
-
-    AlarmSetting new_alarm{};
-    memcpy(&new_alarm, ctx.ReadBuffer(0).data(), sizeof(AlarmSetting));
-
-    // TODO: Count alarms per game id
-    if (alarms.size() >= max_alarms) {
+Result NotificationServiceImpl::RegisterAlarmSetting(AlarmSettingId* out_alarm_setting_id,
+                                                     const AlarmSetting& alarm_setting,
+                                                     std::span<const u8> application_parameter) {
+    if (alarms.size() > MaxAlarms) {
         LOG_ERROR(Service_NOTIF, "Alarm limit reached");
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultUnknown);
-        return;
+        R_THROW(ResultUnknown);
     }
 
+    ASSERT_MSG(application_parameter.size() <= sizeof(ApplicationParameter),
+               "application_parameter_size is bigger than 0x400 bytes");
+
+    AlarmSetting new_alarm = alarm_setting;
     new_alarm.alarm_setting_id = last_alarm_setting_id++;
     alarms.push_back(new_alarm);
 
@@ -55,100 +38,82 @@ void NOTIF_A::RegisterAlarmSetting(HLERequestContext& ctx) {
 
     LOG_WARNING(Service_NOTIF,
                 "(STUBBED) called, application_parameter_size={}, setting_id={}, kind={}, muted={}",
-                application_parameter_size, new_alarm.alarm_setting_id, new_alarm.kind,
+                application_parameter.size(), new_alarm.alarm_setting_id, new_alarm.kind,
                 new_alarm.muted);
 
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-    rb.Push(new_alarm.alarm_setting_id);
+    *out_alarm_setting_id = new_alarm.alarm_setting_id;
+    R_SUCCEED();
 }
 
-void NOTIF_A::UpdateAlarmSetting(HLERequestContext& ctx) {
-    const auto alarm_setting_buffer_size = ctx.GetReadBufferSize(0);
-    const auto application_parameter_size = ctx.GetReadBufferSize(1);
-
-    ASSERT_MSG(alarm_setting_buffer_size == sizeof(AlarmSetting),
-               "alarm_setting_buffer_size is not 0x40 bytes");
-    ASSERT_MSG(application_parameter_size <= sizeof(ApplicationParameter),
+Result NotificationServiceImpl::UpdateAlarmSetting(const AlarmSetting& alarm_setting,
+                                                   std::span<const u8> application_parameter) {
+    ASSERT_MSG(application_parameter.size() <= sizeof(ApplicationParameter),
                "application_parameter_size is bigger than 0x400 bytes");
 
-    AlarmSetting alarm_setting{};
-    memcpy(&alarm_setting, ctx.ReadBuffer(0).data(), sizeof(AlarmSetting));
-
     const auto alarm_it = GetAlarmFromId(alarm_setting.alarm_setting_id);
     if (alarm_it != alarms.end()) {
         LOG_DEBUG(Service_NOTIF, "Alarm updated");
         *alarm_it = alarm_setting;
-        // TODO: Save application parameter data
     }
 
     LOG_WARNING(Service_NOTIF,
                 "(STUBBED) called, application_parameter_size={}, setting_id={}, kind={}, muted={}",
-                application_parameter_size, alarm_setting.alarm_setting_id, alarm_setting.kind,
+                application_parameter.size(), alarm_setting.alarm_setting_id, alarm_setting.kind,
                 alarm_setting.muted);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    R_SUCCEED();
 }
 
-void NOTIF_A::ListAlarmSettings(HLERequestContext& ctx) {
+Result NotificationServiceImpl::ListAlarmSettings(s32* out_count,
+                                                  std::span<AlarmSetting> out_alarms) {
     LOG_INFO(Service_NOTIF, "called, alarm_count={}", alarms.size());
 
-    // TODO: Only return alarms of this game id
-    ctx.WriteBuffer(alarms);
+    const auto count = std::min(out_alarms.size(), alarms.size());
+    for (size_t i = 0; i < count; i++) {
+        out_alarms[i] = alarms[i];
+    }
 
-    IPC::ResponseBuilder rb{ctx, 3};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<u32>(alarms.size()));
+    *out_count = static_cast<s32>(count);
+    R_SUCCEED();
 }
 
-void NOTIF_A::LoadApplicationParameter(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto alarm_setting_id{rp.Pop<AlarmSettingId>()};
-
+Result NotificationServiceImpl::LoadApplicationParameter(u32* out_size,
+                                                         std::span<u8> out_application_parameter,
+                                                         AlarmSettingId alarm_setting_id) {
     const auto alarm_it = GetAlarmFromId(alarm_setting_id);
     if (alarm_it == alarms.end()) {
         LOG_ERROR(Service_NOTIF, "Invalid alarm setting id={}", alarm_setting_id);
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultUnknown);
-        return;
+        R_THROW(ResultUnknown);
     }
 
     // TODO: Read application parameter related to this setting id
     ApplicationParameter application_parameter{};
 
     LOG_WARNING(Service_NOTIF, "(STUBBED) called, alarm_setting_id={}", alarm_setting_id);
+    std::memcpy(out_application_parameter.data(), application_parameter.data(),
+                std::min(sizeof(application_parameter), out_application_parameter.size()));
 
-    ctx.WriteBuffer(application_parameter);
-
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
-    rb.Push(static_cast<u32>(application_parameter.size()));
+    *out_size = static_cast<u32>(application_parameter.size());
+    R_SUCCEED();
 }
 
-void NOTIF_A::DeleteAlarmSetting(HLERequestContext& ctx) {
-    IPC::RequestParser rp{ctx};
-    const auto alarm_setting_id{rp.Pop<AlarmSettingId>()};
-
+Result NotificationServiceImpl::DeleteAlarmSetting(AlarmSettingId alarm_setting_id) {
     std::erase_if(alarms, [alarm_setting_id](const AlarmSetting& alarm) {
         return alarm.alarm_setting_id == alarm_setting_id;
     });
 
     LOG_INFO(Service_NOTIF, "called, alarm_setting_id={}", alarm_setting_id);
 
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    R_SUCCEED();
 }
 
-void NOTIF_A::Initialize(HLERequestContext& ctx) {
+Result NotificationServiceImpl::Initialize(u64 aruid) {
     // TODO: Load previous alarms from config
 
     LOG_WARNING(Service_NOTIF, "(STUBBED) called");
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(ResultSuccess);
+    R_SUCCEED();
 }
 
-std::vector<NOTIF_A::AlarmSetting>::iterator NOTIF_A::GetAlarmFromId(
+std::vector<AlarmSetting>::iterator NotificationServiceImpl::GetAlarmFromId(
     AlarmSettingId alarm_setting_id) {
     return std::find_if(alarms.begin(), alarms.end(),
                         [alarm_setting_id](const AlarmSetting& alarm) {
@@ -156,4 +121,174 @@ std::vector<NOTIF_A::AlarmSetting>::iterator NOTIF_A::GetAlarmFromId(
                         });
 }
 
+INotificationServicesForApplication::INotificationServicesForApplication(Core::System& system_)
+    : ServiceFramework{system_, "notif:a"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {500, D<&INotificationServicesForApplication::RegisterAlarmSetting>, "RegisterAlarmSetting"},
+        {510, D<&INotificationServicesForApplication::UpdateAlarmSetting>, "UpdateAlarmSetting"},
+        {520, D<&INotificationServicesForApplication::ListAlarmSettings>, "ListAlarmSettings"},
+        {530, D<&INotificationServicesForApplication::LoadApplicationParameter>, "LoadApplicationParameter"},
+        {540, D<&INotificationServicesForApplication::DeleteAlarmSetting>, "DeleteAlarmSetting"},
+        {1000, D<&INotificationServicesForApplication::Initialize>, "Initialize"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+INotificationServicesForApplication::~INotificationServicesForApplication() = default;
+
+Result INotificationServicesForApplication::RegisterAlarmSetting(
+    Out<AlarmSettingId> out_alarm_setting_id,
+    InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+    InBuffer<BufferAttr_HipcMapAlias> application_parameter) {
+    R_RETURN(impl.RegisterAlarmSetting(out_alarm_setting_id.Get(), *alarm_setting,
+                                       application_parameter));
+}
+
+Result INotificationServicesForApplication::UpdateAlarmSetting(
+    InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+    InBuffer<BufferAttr_HipcMapAlias> application_parameter) {
+    R_RETURN(impl.UpdateAlarmSetting(*alarm_setting, application_parameter));
+}
+
+Result INotificationServicesForApplication::ListAlarmSettings(
+    Out<s32> out_count, OutArray<AlarmSetting, BufferAttr_HipcMapAlias> out_alarms) {
+    R_RETURN(impl.ListAlarmSettings(out_count.Get(), out_alarms));
+}
+
+Result INotificationServicesForApplication::LoadApplicationParameter(
+    Out<u32> out_size, OutBuffer<BufferAttr_HipcMapAlias> out_application_parameter,
+    AlarmSettingId alarm_setting_id) {
+    R_RETURN(
+        impl.LoadApplicationParameter(out_size.Get(), out_application_parameter, alarm_setting_id));
+}
+
+Result INotificationServicesForApplication::DeleteAlarmSetting(AlarmSettingId alarm_setting_id) {
+    R_RETURN(impl.DeleteAlarmSetting(alarm_setting_id));
+}
+
+Result INotificationServicesForApplication::Initialize(ClientAppletResourceUserId aruid) {
+    R_RETURN(impl.Initialize(*aruid));
+}
+
+class INotificationSystemEventAccessor final
+    : public ServiceFramework<INotificationSystemEventAccessor> {
+public:
+    explicit INotificationSystemEventAccessor(Core::System& system_)
+        : ServiceFramework{system_, "INotificationSystemEventAccessor"},
+          service_context{system_, "INotificationSystemEventAccessor"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, D<&INotificationSystemEventAccessor::GetSystemEvent>, "GetSystemEvent"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+
+        notification_event =
+            service_context.CreateEvent("INotificationSystemEventAccessor:NotificationEvent");
+    }
+
+    ~INotificationSystemEventAccessor() {
+        service_context.CloseEvent(notification_event);
+    }
+
+private:
+    Result GetSystemEvent(OutCopyHandle<Kernel::KReadableEvent> out_readable_event) {
+        LOG_WARNING(Service_NOTIF, "(STUBBED) called");
+
+        *out_readable_event = &notification_event->GetReadableEvent();
+        R_SUCCEED();
+    }
+
+    KernelHelpers::ServiceContext service_context;
+    Kernel::KEvent* notification_event;
+};
+
+INotificationServices::INotificationServices(Core::System& system_)
+    : ServiceFramework{system_, "notif:s"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {500, D<&INotificationServices::RegisterAlarmSetting>, "RegisterAlarmSetting"},
+        {510, D<&INotificationServices::UpdateAlarmSetting>, "UpdateAlarmSetting"},
+        {520, D<&INotificationServices::ListAlarmSettings>, "ListAlarmSettings"},
+        {530, D<&INotificationServices::LoadApplicationParameter>, "LoadApplicationParameter"},
+        {540, D<&INotificationServices::DeleteAlarmSetting>, "DeleteAlarmSetting"},
+        {1000, D<&INotificationServices::Initialize>, "Initialize"},
+        {1010, nullptr, "ListNotifications"},
+        {1020, nullptr, "DeleteNotification"},
+        {1030, nullptr, "ClearNotifications"},
+        {1040, D<&INotificationServices::OpenNotificationSystemEventAccessor>, "OpenNotificationSystemEventAccessor"},
+        {1500, nullptr, "SetNotificationPresentationSetting"},
+        {1510, D<&INotificationServices::GetNotificationPresentationSetting>, "GetNotificationPresentationSetting"},
+        {2000, nullptr, "GetAlarmSetting"},
+        {2001, nullptr, "GetAlarmSettingWithApplicationParameter"},
+        {2010, nullptr, "MuteAlarmSetting"},
+        {2020, nullptr, "IsAlarmSettingReady"},
+        {8000, nullptr, "RegisterAppletResourceUserId"},
+        {8010, nullptr, "UnregisterAppletResourceUserId"},
+        {8999, nullptr, "GetCurrentTime"},
+        {9000, nullptr, "GetAlarmSettingNextNotificationTime"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+INotificationServices::~INotificationServices() = default;
+
+Result INotificationServices::RegisterAlarmSetting(
+    Out<AlarmSettingId> out_alarm_setting_id,
+    InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+    InBuffer<BufferAttr_HipcMapAlias> application_parameter) {
+    R_RETURN(impl.RegisterAlarmSetting(out_alarm_setting_id.Get(), *alarm_setting,
+                                       application_parameter));
+}
+
+Result INotificationServices::UpdateAlarmSetting(
+    InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+    InBuffer<BufferAttr_HipcMapAlias> application_parameter) {
+    R_RETURN(impl.UpdateAlarmSetting(*alarm_setting, application_parameter));
+}
+
+Result INotificationServices::ListAlarmSettings(
+    Out<s32> out_count, OutArray<AlarmSetting, BufferAttr_HipcMapAlias> out_alarms) {
+    R_RETURN(impl.ListAlarmSettings(out_count.Get(), out_alarms));
+}
+
+Result INotificationServices::LoadApplicationParameter(
+    Out<u32> out_size, OutBuffer<BufferAttr_HipcMapAlias> out_application_parameter,
+    AlarmSettingId alarm_setting_id) {
+    R_RETURN(
+        impl.LoadApplicationParameter(out_size.Get(), out_application_parameter, alarm_setting_id));
+}
+
+Result INotificationServices::DeleteAlarmSetting(AlarmSettingId alarm_setting_id) {
+    R_RETURN(impl.DeleteAlarmSetting(alarm_setting_id));
+}
+
+Result INotificationServices::Initialize(ClientAppletResourceUserId aruid) {
+    R_RETURN(impl.Initialize(*aruid));
+}
+
+Result INotificationServices::OpenNotificationSystemEventAccessor(
+    Out<SharedPointer<INotificationSystemEventAccessor>> out_notification_system_event_accessor) {
+    LOG_WARNING(Service_NOTIF, "(STUBBED) called");
+
+    *out_notification_system_event_accessor =
+        std::make_shared<INotificationSystemEventAccessor>(system);
+    R_SUCCEED();
+}
+
+Result INotificationServices::GetNotificationPresentationSetting(
+    Out<NotificationPresentationSetting> out_notification_presentation_setting,
+    NotificationChannel notification_channel) {
+    LOG_WARNING(Service_NOTIF, "(STUBBED) called");
+
+    *out_notification_presentation_setting = {};
+    R_SUCCEED();
+}
+
 } // namespace Service::Glue

src/core/hle/service/glue/notif.h

@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "common/uuid.h"
+#include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 
 namespace Core {
@@ -15,58 +16,117 @@ class System;
 
 namespace Service::Glue {
 
-class NOTIF_A final : public ServiceFramework<NOTIF_A> {
+// This is nn::notification::AlarmSettingId
+using AlarmSettingId = u16;
+static_assert(sizeof(AlarmSettingId) == 0x2, "AlarmSettingId is an invalid size");
+
+using ApplicationParameter = std::array<u8, 0x400>;
+static_assert(sizeof(ApplicationParameter) == 0x400, "ApplicationParameter is an invalid size");
+
+struct DailyAlarmSetting {
+    s8 hour;
+    s8 minute;
+};
+static_assert(sizeof(DailyAlarmSetting) == 0x2, "DailyAlarmSetting is an invalid size");
+
+struct WeeklyScheduleAlarmSetting {
+    INSERT_PADDING_BYTES_NOINIT(0xA);
+    std::array<DailyAlarmSetting, 0x7> day_of_week;
+};
+static_assert(sizeof(WeeklyScheduleAlarmSetting) == 0x18,
+              "WeeklyScheduleAlarmSetting is an invalid size");
+
+// This is nn::notification::AlarmSetting
+struct AlarmSetting {
+    AlarmSettingId alarm_setting_id;
+    u8 kind;
+    u8 muted;
+    INSERT_PADDING_BYTES_NOINIT(0x4);
+    Common::UUID account_id;
+    u64 application_id;
+    INSERT_PADDING_BYTES_NOINIT(0x8);
+    WeeklyScheduleAlarmSetting schedule;
+};
+static_assert(sizeof(AlarmSetting) == 0x40, "AlarmSetting is an invalid size");
+
+enum class NotificationChannel : u8 {
+    Unknown0 = 0,
+};
+
+struct NotificationPresentationSetting {
+    INSERT_PADDING_BYTES_NOINIT(0x10);
+};
+static_assert(sizeof(NotificationPresentationSetting) == 0x10,
+              "NotificationPresentationSetting is an invalid size");
+
+class NotificationServiceImpl {
 public:
-    explicit NOTIF_A(Core::System& system_);
-    ~NOTIF_A() override;
+    Result RegisterAlarmSetting(AlarmSettingId* out_alarm_setting_id,
+                                const AlarmSetting& alarm_setting,
+                                std::span<const u8> application_parameter);
+    Result UpdateAlarmSetting(const AlarmSetting& alarm_setting,
+                              std::span<const u8> application_parameter);
+    Result ListAlarmSettings(s32* out_count, std::span<AlarmSetting> out_alarms);
+    Result LoadApplicationParameter(u32* out_size, std::span<u8> out_application_parameter,
+                                    AlarmSettingId alarm_setting_id);
+    Result DeleteAlarmSetting(AlarmSettingId alarm_setting_id);
+    Result Initialize(u64 aruid);
 
 private:
-    static constexpr std::size_t max_alarms = 8;
-
-    // This is nn::notification::AlarmSettingId
-    using AlarmSettingId = u16;
-    static_assert(sizeof(AlarmSettingId) == 0x2, "AlarmSettingId is an invalid size");
-
-    using ApplicationParameter = std::array<u8, 0x400>;
-    static_assert(sizeof(ApplicationParameter) == 0x400, "ApplicationParameter is an invalid size");
-
-    struct DailyAlarmSetting {
-        s8 hour;
-        s8 minute;
-    };
-    static_assert(sizeof(DailyAlarmSetting) == 0x2, "DailyAlarmSetting is an invalid size");
-
-    struct WeeklyScheduleAlarmSetting {
-        INSERT_PADDING_BYTES(0xA);
-        std::array<DailyAlarmSetting, 0x7> day_of_week;
-    };
-    static_assert(sizeof(WeeklyScheduleAlarmSetting) == 0x18,
-                  "WeeklyScheduleAlarmSetting is an invalid size");
-
-    // This is nn::notification::AlarmSetting
-    struct AlarmSetting {
-        AlarmSettingId alarm_setting_id;
-        u8 kind;
-        u8 muted;
-        INSERT_PADDING_BYTES(0x4);
-        Common::UUID account_id;
-        u64 application_id;
-        INSERT_PADDING_BYTES(0x8);
-        WeeklyScheduleAlarmSetting schedule;
-    };
-    static_assert(sizeof(AlarmSetting) == 0x40, "AlarmSetting is an invalid size");
-
-    void RegisterAlarmSetting(HLERequestContext& ctx);
-    void UpdateAlarmSetting(HLERequestContext& ctx);
-    void ListAlarmSettings(HLERequestContext& ctx);
-    void LoadApplicationParameter(HLERequestContext& ctx);
-    void DeleteAlarmSetting(HLERequestContext& ctx);
-    void Initialize(HLERequestContext& ctx);
-
     std::vector<AlarmSetting>::iterator GetAlarmFromId(AlarmSettingId alarm_setting_id);
-
     std::vector<AlarmSetting> alarms{};
     AlarmSettingId last_alarm_setting_id{};
 };
 
+class INotificationServicesForApplication final
+    : public ServiceFramework<INotificationServicesForApplication> {
+public:
+    explicit INotificationServicesForApplication(Core::System& system_);
+    ~INotificationServicesForApplication() override;
+
+private:
+    Result RegisterAlarmSetting(Out<AlarmSettingId> out_alarm_setting_id,
+                                InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+                                InBuffer<BufferAttr_HipcMapAlias> application_parameter);
+    Result UpdateAlarmSetting(InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+                              InBuffer<BufferAttr_HipcMapAlias> application_parameter);
+    Result ListAlarmSettings(Out<s32> out_count,
+                             OutArray<AlarmSetting, BufferAttr_HipcMapAlias> out_alarms);
+    Result LoadApplicationParameter(Out<u32> out_size,
+                                    OutBuffer<BufferAttr_HipcMapAlias> out_application_parameter,
+                                    AlarmSettingId alarm_setting_id);
+    Result DeleteAlarmSetting(AlarmSettingId alarm_setting_id);
+    Result Initialize(ClientAppletResourceUserId aruid);
+
+    NotificationServiceImpl impl;
+};
+
+class INotificationSystemEventAccessor;
+
+class INotificationServices final : public ServiceFramework<INotificationServices> {
+public:
+    explicit INotificationServices(Core::System& system_);
+    ~INotificationServices() override;
+
+private:
+    Result RegisterAlarmSetting(Out<AlarmSettingId> out_alarm_setting_id,
+                                InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+                                InBuffer<BufferAttr_HipcMapAlias> application_parameter);
+    Result UpdateAlarmSetting(InLargeData<AlarmSetting, BufferAttr_HipcMapAlias> alarm_setting,
+                              InBuffer<BufferAttr_HipcMapAlias> application_parameter);
+    Result ListAlarmSettings(Out<s32> out_count,
+                             OutArray<AlarmSetting, BufferAttr_HipcMapAlias> out_alarms);
+    Result LoadApplicationParameter(Out<u32> out_size,
+                                    OutBuffer<BufferAttr_HipcMapAlias> out_application_parameter,
+                                    AlarmSettingId alarm_setting_id);
+    Result DeleteAlarmSetting(AlarmSettingId alarm_setting_id);
+    Result Initialize(ClientAppletResourceUserId aruid);
+    Result OpenNotificationSystemEventAccessor(Out<SharedPointer<INotificationSystemEventAccessor>>
+                                                   out_notification_system_event_accessor);
+    Result GetNotificationPresentationSetting(
+        Out<NotificationPresentationSetting> out_notification_presentation_setting,
+        NotificationChannel notification_channel);
+
+    NotificationServiceImpl impl;
+};
 } // namespace Service::Glue

src/core/hle/service/glue/time/static.cpp

@@ -200,7 +200,7 @@ Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
 }
 
 Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(
-    Out<s64> out_time, Service::PSC::Time::SystemClockContext& context) {
+    Out<s64> out_time, const Service::PSC::Time::SystemClockContext& context) {
     SCOPE_EXIT({ LOG_DEBUG(Service_Time, "called. context={} out_time={}", context, *out_time); });
 
     R_RETURN(m_wrapped_service->CalculateMonotonicSystemClockBaseTimePoint(out_time, context));
@@ -216,8 +216,8 @@ Result StaticService::GetClockSnapshot(OutClockSnapshot out_snapshot,
 
 Result StaticService::GetClockSnapshotFromSystemClockContext(
     Service::PSC::Time::TimeType type, OutClockSnapshot out_snapshot,
-    Service::PSC::Time::SystemClockContext& user_context,
-    Service::PSC::Time::SystemClockContext& network_context) {
+    const Service::PSC::Time::SystemClockContext& user_context,
+    const Service::PSC::Time::SystemClockContext& network_context) {
     SCOPE_EXIT({
         LOG_DEBUG(Service_Time,
                   "called. type={} out_snapshot={} user_context={} network_context={}", type,

src/core/hle/service/glue/time/static.h

@@ -58,12 +58,12 @@ public:
     Result GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
         Out<Service::PSC::Time::SteadyClockTimePoint> out_time_point);
     Result CalculateMonotonicSystemClockBaseTimePoint(
-        Out<s64> out_time, Service::PSC::Time::SystemClockContext& context);
+        Out<s64> out_time, const Service::PSC::Time::SystemClockContext& context);
     Result GetClockSnapshot(OutClockSnapshot out_snapshot, Service::PSC::Time::TimeType type);
     Result GetClockSnapshotFromSystemClockContext(
         Service::PSC::Time::TimeType type, OutClockSnapshot out_snapshot,
-        Service::PSC::Time::SystemClockContext& user_context,
-        Service::PSC::Time::SystemClockContext& network_context);
+        const Service::PSC::Time::SystemClockContext& user_context,
+        const Service::PSC::Time::SystemClockContext& network_context);
     Result CalculateStandardUserSystemClockDifferenceByUser(Out<s64> out_difference,
                                                             InClockSnapshot a, InClockSnapshot b);
     Result CalculateSpanBetween(Out<s64> out_time, InClockSnapshot a, InClockSnapshot b);

src/core/hle/service/glue/time/time_zone.cpp

@@ -62,7 +62,8 @@ Result TimeZoneService::GetDeviceLocationName(
     R_RETURN(m_wrapped_service->GetDeviceLocationName(out_location_name));
 }
 
-Result TimeZoneService::SetDeviceLocationName(Service::PSC::Time::LocationName& location_name) {
+Result TimeZoneService::SetDeviceLocationName(
+    const Service::PSC::Time::LocationName& location_name) {
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);
@@ -110,7 +111,8 @@ Result TimeZoneService::LoadLocationNameList(
     R_RETURN(GetTimeZoneLocationList(*out_count, out_names, out_names.size(), index));
 }
 
-Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule, Service::PSC::Time::LocationName& name) {
+Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule,
+                                         const Service::PSC::Time::LocationName& name) {
     LOG_DEBUG(Service_Time, "called. name={}", name);
 
     std::scoped_lock l{m_mutex};
@@ -139,7 +141,8 @@ Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(
 }
 
 Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule(
-    Service::PSC::Time::LocationName& location_name, InBuffer<BufferAttr_HipcAutoSelect> binary) {
+    const Service::PSC::Time::LocationName& location_name,
+    InBuffer<BufferAttr_HipcAutoSelect> binary) {
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);

src/core/hle/service/glue/time/time_zone.h

@@ -46,18 +46,20 @@ public:
     ~TimeZoneService() override;
 
     Result GetDeviceLocationName(Out<Service::PSC::Time::LocationName> out_location_name);
-    Result SetDeviceLocationName(Service::PSC::Time::LocationName& location_name);
+    Result SetDeviceLocationName(const Service::PSC::Time::LocationName& location_name);
     Result GetTotalLocationNameCount(Out<u32> out_count);
     Result LoadLocationNameList(
         Out<u32> out_count,
         OutArray<Service::PSC::Time::LocationName, BufferAttr_HipcMapAlias> out_names, u32 index);
-    Result LoadTimeZoneRule(OutRule out_rule, Service::PSC::Time::LocationName& location_name);
+    Result LoadTimeZoneRule(OutRule out_rule,
+                            const Service::PSC::Time::LocationName& location_name);
     Result GetTimeZoneRuleVersion(Out<Service::PSC::Time::RuleVersion> out_rule_version);
     Result GetDeviceLocationNameAndUpdatedTime(
         Out<Service::PSC::Time::LocationName> location_name,
         Out<Service::PSC::Time::SteadyClockTimePoint> out_time_point);
-    Result SetDeviceLocationNameWithTimeZoneRule(Service::PSC::Time::LocationName& location_name,
-                                                 InBuffer<BufferAttr_HipcAutoSelect> binary);
+    Result SetDeviceLocationNameWithTimeZoneRule(
+        const Service::PSC::Time::LocationName& location_name,
+        InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result ParseTimeZoneBinary(OutRule out_rule, InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result GetDeviceLocationNameOperationEventReadableHandle(
         OutCopyHandle<Kernel::KReadableEvent> out_event);

src/core/hle/service/glue/time/time_zone_binary.cpp

@@ -65,6 +65,7 @@ Result MountTimeZoneBinary(Core::System& system) {
         // Validate that the romfs is readable, using invalid firmware keys can cause this to get
         // set but the files to be garbage. In that case, we want to hit the next path and
         // synthesise them instead.
+        g_time_zone_binary_mount_result = ResultSuccess;
         Service::PSC::Time::LocationName name{"Etc/GMT"};
         if (!IsTimeZoneBinaryValid(name)) {
             ResetTimeZoneBinary();
@@ -98,7 +99,7 @@ void GetTimeZoneBinaryVersionPath(std::string& out_path) {
     out_path = "/version.txt";
 }
 
-void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName& name) {
+void GetTimeZoneZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name) {
     if (g_time_zone_binary_mount_result != ResultSuccess) {
         return;
     }
@@ -106,7 +107,7 @@ void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName
     out_path = fmt::format("/zoneinfo/{}", name.data());
 }
 
-bool IsTimeZoneBinaryValid(Service::PSC::Time::LocationName& name) {
+bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name) {
     std::string path{};
     GetTimeZoneZonePath(path, name);
 
@@ -155,7 +156,7 @@ Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version) {
 }
 
 Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
-                       Service::PSC::Time::LocationName& name) {
+                       const Service::PSC::Time::LocationName& name) {
     std::string path{};
     GetTimeZoneZonePath(path, name);
 

src/core/hle/service/glue/time/time_zone_binary.h

@@ -19,12 +19,12 @@ void ResetTimeZoneBinary();
 Result MountTimeZoneBinary(Core::System& system);
 void GetTimeZoneBinaryListPath(std::string& out_path);
 void GetTimeZoneBinaryVersionPath(std::string& out_path);
-void GetTimeZoneZonePath(std::string& out_path, Service::PSC::Time::LocationName& name);
-bool IsTimeZoneBinaryValid(Service::PSC::Time::LocationName& name);
+void GetTimeZoneZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name);
+bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name);
 u32 GetTimeZoneCount();
 Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version);
 Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
-                       Service::PSC::Time::LocationName& name);
+                       const Service::PSC::Time::LocationName& name);
 Result GetTimeZoneLocationList(u32& out_count,
                                std::span<Service::PSC::Time::LocationName> out_names,
                                size_t max_names, u32 index);

src/core/hle/service/jit/jit.cpp

@@ -126,7 +126,7 @@ public:
         R_THROW(ResultUnknown);
     }
 
-    Result LoadPlugin(u64 tmem_size, InCopyHandle<Kernel::KTransferMemory>& tmem,
+    Result LoadPlugin(u64 tmem_size, InCopyHandle<Kernel::KTransferMemory> tmem,
                       InBuffer<BufferAttr_HipcMapAlias> nrr,
                       InBuffer<BufferAttr_HipcMapAlias> nro) {
         if (!tmem) {
@@ -268,9 +268,9 @@ public:
 
 private:
     Result CreateJitEnvironment(Out<SharedPointer<IJitEnvironment>> out_jit_environment,
-                                u64 rx_size, u64 ro_size, InCopyHandle<Kernel::KProcess>& process,
-                                InCopyHandle<Kernel::KCodeMemory>& rx_mem,
-                                InCopyHandle<Kernel::KCodeMemory>& ro_mem) {
+                                u64 rx_size, u64 ro_size, InCopyHandle<Kernel::KProcess> process,
+                                InCopyHandle<Kernel::KCodeMemory> rx_mem,
+                                InCopyHandle<Kernel::KCodeMemory> ro_mem) {
         if (!process) {
             LOG_ERROR(Service_JIT, "process is null");
             R_THROW(ResultUnknown);

src/core/hle/service/mii/mii.cpp

@@ -189,7 +189,7 @@ private:
         R_RETURN(manager->Move(metadata, new_index, create_id));
     }
 
-    Result AddOrReplace(StoreData& store_data) {
+    Result AddOrReplace(const StoreData& store_data) {
         LOG_INFO(Service_Mii, "called");
         R_UNLESS(is_system, ResultPermissionDenied);
 

src/core/hle/service/nvdrv/core/container.cpp

@@ -49,6 +49,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
             continue;
         }
         if (session.process == process) {
+            session.ref_count++;
             return session.id;
         }
     }
@@ -66,6 +67,7 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
     }
     auto& session = impl->sessions[new_id];
     session.is_active = true;
+    session.ref_count = 1;
     // Optimization
     if (process->IsApplication()) {
         auto& page_table = process->GetPageTable().GetBasePageTable();
@@ -114,8 +116,11 @@ SessionId Container::OpenSession(Kernel::KProcess* process) {
 
 void Container::CloseSession(SessionId session_id) {
     std::scoped_lock lk(impl->session_guard);
-    impl->file.UnmapAllHandles(session_id);
     auto& session = impl->sessions[session_id.id];
+    if (--session.ref_count > 0) {
+        return;
+    }
+    impl->file.UnmapAllHandles(session_id);
     auto& smmu = impl->host1x.MemoryManager();
     if (session.has_preallocated_area) {
         const DAddr region_start = session.mapper->GetRegionStart();

src/core/hle/service/nvdrv/core/container.h

@@ -46,6 +46,7 @@ struct Session {
     bool has_preallocated_area{};
     std::unique_ptr<HeapMapper> mapper{};
     bool is_active{};
+    s32 ref_count{};
 };
 
 class Container {
@@ -67,10 +68,7 @@ public:
     const SyncpointManager& GetSyncpointManager() const;
 
     struct Host1xDeviceFileData {
-        std::unordered_map<DeviceFD, u32> fd_to_id{};
         std::deque<u32> syncpts_accumulated{};
-        u32 nvdec_next_id{};
-        u32 vic_next_id{};
     };
 
     Host1xDeviceFileData& Host1xDeviceFile();

src/core/hle/service/nvdrv/core/heap_mapper.cpp

@@ -3,110 +3,21 @@
 
 #include <mutex>
 
-#include <boost/container/small_vector.hpp>
-#define BOOST_NO_MT
-#include <boost/pool/detail/mutex.hpp>
-#undef BOOST_NO_MT
-#include <boost/icl/interval.hpp>
-#include <boost/icl/interval_base_set.hpp>
-#include <boost/icl/interval_set.hpp>
-#include <boost/icl/split_interval_map.hpp>
-#include <boost/pool/pool.hpp>
-#include <boost/pool/pool_alloc.hpp>
-#include <boost/pool/poolfwd.hpp>
-
+#include "common/range_sets.h"
+#include "common/range_sets.inc"
 #include "core/hle/service/nvdrv/core/heap_mapper.h"
 #include "video_core/host1x/host1x.h"
 
-namespace boost {
-template <typename T>
-class fast_pool_allocator<T, default_user_allocator_new_delete, details::pool::null_mutex, 4096, 0>;
-}
-
 namespace Service::Nvidia::NvCore {
 
-using IntervalCompare = std::less<DAddr>;
-using IntervalInstance = boost::icl::interval_type_default<DAddr, std::less>;
-using IntervalAllocator = boost::fast_pool_allocator<DAddr>;
-using IntervalSet = boost::icl::interval_set<DAddr>;
-using IntervalType = typename IntervalSet::interval_type;
-
-template <typename Type>
-struct counter_add_functor : public boost::icl::identity_based_inplace_combine<Type> {
-    // types
-    typedef counter_add_functor<Type> type;
-    typedef boost::icl::identity_based_inplace_combine<Type> base_type;
-
-    // public member functions
-    void operator()(Type& current, const Type& added) const {
-        current += added;
-        if (current < base_type::identity_element()) {
-            current = base_type::identity_element();
-        }
-    }
-
-    // public static functions
-    static void version(Type&){};
-};
-
-using OverlapCombine = counter_add_functor<int>;
-using OverlapSection = boost::icl::inter_section<int>;
-using OverlapCounter = boost::icl::split_interval_map<DAddr, int>;
-
 struct HeapMapper::HeapMapperInternal {
-    HeapMapperInternal(Tegra::Host1x::Host1x& host1x) : device_memory{host1x.MemoryManager()} {}
+    HeapMapperInternal(Tegra::Host1x::Host1x& host1x) : m_device_memory{host1x.MemoryManager()} {}
     ~HeapMapperInternal() = default;
 
-    template <typename Func>
-    void ForEachInOverlapCounter(OverlapCounter& current_range, VAddr cpu_addr, u64 size,
-                                 Func&& func) {
-        const DAddr start_address = cpu_addr;
-        const DAddr end_address = start_address + size;
-        const IntervalType search_interval{start_address, end_address};
-        auto it = current_range.lower_bound(search_interval);
-        if (it == current_range.end()) {
-            return;
-        }
-        auto end_it = current_range.upper_bound(search_interval);
-        for (; it != end_it; it++) {
-            auto& inter = it->first;
-            DAddr inter_addr_end = inter.upper();
-            DAddr inter_addr = inter.lower();
-            if (inter_addr_end > end_address) {
-                inter_addr_end = end_address;
-            }
-            if (inter_addr < start_address) {
-                inter_addr = start_address;
-            }
-            func(inter_addr, inter_addr_end, it->second);
-        }
-    }
-
-    void RemoveEachInOverlapCounter(OverlapCounter& current_range,
-                                    const IntervalType search_interval, int subtract_value) {
-        bool any_removals = false;
-        current_range.add(std::make_pair(search_interval, subtract_value));
-        do {
-            any_removals = false;
-            auto it = current_range.lower_bound(search_interval);
-            if (it == current_range.end()) {
-                return;
-            }
-            auto end_it = current_range.upper_bound(search_interval);
-            for (; it != end_it; it++) {
-                if (it->second <= 0) {
-                    any_removals = true;
-                    current_range.erase(it);
-                    break;
-                }
-            }
-        } while (any_removals);
-    }
-
-    IntervalSet base_set;
-    OverlapCounter mapping_overlaps;
-    Tegra::MaxwellDeviceMemoryManager& device_memory;
-    std::mutex guard;
+    Common::RangeSet<VAddr> m_temporary_set;
+    Common::OverlapRangeSet<VAddr> m_mapped_ranges;
+    Tegra::MaxwellDeviceMemoryManager& m_device_memory;
+    std::mutex m_guard;
 };
 
 HeapMapper::HeapMapper(VAddr start_vaddress, DAddr start_daddress, size_t size, Core::Asid asid,
@@ -116,60 +27,48 @@ HeapMapper::HeapMapper(VAddr start_vaddress, DAddr start_daddress, size_t size,
 }
 
 HeapMapper::~HeapMapper() {
-    m_internal->device_memory.Unmap(m_daddress, m_size);
+    // Unmap whatever has been mapped.
+    m_internal->m_mapped_ranges.ForEach([this](VAddr start_addr, VAddr end_addr, s32 count) {
+        const size_t sub_size = end_addr - start_addr;
+        const size_t offset = start_addr - m_vaddress;
+        m_internal->m_device_memory.Unmap(m_daddress + offset, sub_size);
+    });
 }
 
 DAddr HeapMapper::Map(VAddr start, size_t size) {
-    std::scoped_lock lk(m_internal->guard);
-    m_internal->base_set.clear();
-    const IntervalType interval{start, start + size};
-    m_internal->base_set.insert(interval);
-    m_internal->ForEachInOverlapCounter(m_internal->mapping_overlaps, start, size,
-                                        [this](VAddr start_addr, VAddr end_addr, int) {
-                                            const IntervalType other{start_addr, end_addr};
-                                            m_internal->base_set.subtract(other);
-                                        });
-    if (!m_internal->base_set.empty()) {
-        auto it = m_internal->base_set.begin();
-        auto end_it = m_internal->base_set.end();
-        for (; it != end_it; it++) {
-            const VAddr inter_addr_end = it->upper();
-            const VAddr inter_addr = it->lower();
-            const size_t offset = inter_addr - m_vaddress;
-            const size_t sub_size = inter_addr_end - inter_addr;
-            m_internal->device_memory.Map(m_daddress + offset, m_vaddress + offset, sub_size,
-                                          m_asid);
-        }
-    }
-    m_internal->mapping_overlaps += std::make_pair(interval, 1);
-    m_internal->base_set.clear();
-    return m_daddress + (start - m_vaddress);
+    std::scoped_lock lk(m_internal->m_guard);
+    // Add the mapping range to a temporary range set.
+    m_internal->m_temporary_set.Clear();
+    m_internal->m_temporary_set.Add(start, size);
+
+    // Remove anything that's already mapped from the temporary range set.
+    m_internal->m_mapped_ranges.ForEachInRange(
+        start, size, [this](VAddr start_addr, VAddr end_addr, s32) {
+            m_internal->m_temporary_set.Subtract(start_addr, end_addr - start_addr);
+        });
+
+    // Map anything that has not been mapped yet.
+    m_internal->m_temporary_set.ForEach([this](VAddr start_addr, VAddr end_addr) {
+        const size_t sub_size = end_addr - start_addr;
+        const size_t offset = start_addr - m_vaddress;
+        m_internal->m_device_memory.Map(m_daddress + offset, m_vaddress + offset, sub_size, m_asid);
+    });
+
+    // Add the mapping range to the split map, to register the map and overlaps.
+    m_internal->m_mapped_ranges.Add(start, size);
+    m_internal->m_temporary_set.Clear();
+    return m_daddress + static_cast<DAddr>(start - m_vaddress);
 }
 
 void HeapMapper::Unmap(VAddr start, size_t size) {
-    std::scoped_lock lk(m_internal->guard);
-    m_internal->base_set.clear();
-    m_internal->ForEachInOverlapCounter(m_internal->mapping_overlaps, start, size,
-                                        [this](VAddr start_addr, VAddr end_addr, int value) {
-                                            if (value <= 1) {
-                                                const IntervalType other{start_addr, end_addr};
-                                                m_internal->base_set.insert(other);
-                                            }
-                                        });
-    if (!m_internal->base_set.empty()) {
-        auto it = m_internal->base_set.begin();
-        auto end_it = m_internal->base_set.end();
-        for (; it != end_it; it++) {
-            const VAddr inter_addr_end = it->upper();
-            const VAddr inter_addr = it->lower();
-            const size_t offset = inter_addr - m_vaddress;
-            const size_t sub_size = inter_addr_end - inter_addr;
-            m_internal->device_memory.Unmap(m_daddress + offset, sub_size);
-        }
-    }
-    const IntervalType to_remove{start, start + size};
-    m_internal->RemoveEachInOverlapCounter(m_internal->mapping_overlaps, to_remove, -1);
-    m_internal->base_set.clear();
+    std::scoped_lock lk(m_internal->m_guard);
+
+    // Just subtract the range and whatever is deleted, unmap it.
+    m_internal->m_mapped_ranges.Subtract(start, size, [this](VAddr start_addr, VAddr end_addr) {
+        const size_t sub_size = end_addr - start_addr;
+        const size_t offset = start_addr - m_vaddress;
+        m_internal->m_device_memory.Unmap(m_daddress + offset, sub_size);
+    });
 }
 
 } // namespace Service::Nvidia::NvCore

src/core/hle/service/nvdrv/core/nvmap.cpp

@@ -333,9 +333,13 @@ void NvMap::UnmapAllHandles(NvCore::SessionId session_id) {
     }();
 
     for (auto& [id, handle] : handles_copy) {
-        if (handle->session_id.id == session_id.id) {
-            FreeHandle(id, false);
+        {
+            std::scoped_lock lk{handle->mutex};
+            if (handle->session_id.id != session_id.id || handle->dupes <= 0) {
+                continue;
+            }
         }
+        FreeHandle(id, false);
     }
 }
 

src/core/hle/service/nvdrv/devices/nvdisp_disp0.cpp

@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <boost/container/small_vector.hpp>
+
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
@@ -13,6 +15,22 @@
 
 namespace Service::Nvidia::Devices {
 
+namespace {
+
+Tegra::BlendMode ConvertBlending(Service::Nvnflinger::LayerBlending blending) {
+    switch (blending) {
+    case Service::Nvnflinger::LayerBlending::None:
+    default:
+        return Tegra::BlendMode::Opaque;
+    case Service::Nvnflinger::LayerBlending::Premultiplied:
+        return Tegra::BlendMode::Premultiplied;
+    case Service::Nvnflinger::LayerBlending::Coverage:
+        return Tegra::BlendMode::Coverage;
+    }
+}
+
+} // namespace
+
 nvdisp_disp0::nvdisp_disp0(Core::System& system_, NvCore::Container& core)
     : nvdevice{system_}, container{core}, nvmap{core.GetNvMapFile()} {}
 nvdisp_disp0::~nvdisp_disp0() = default;
@@ -38,19 +56,31 @@ NvResult nvdisp_disp0::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> in
 void nvdisp_disp0::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {}
 void nvdisp_disp0::OnClose(DeviceFD fd) {}
 
-void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, android::PixelFormat format, u32 width,
-                        u32 height, u32 stride, android::BufferTransformFlags transform,
-                        const Common::Rectangle<int>& crop_rect,
-                        std::array<Service::Nvidia::NvFence, 4>& fences, u32 num_fences) {
-    const DAddr addr = nvmap.GetHandleAddress(buffer_handle);
-    LOG_TRACE(Service,
-              "Drawing from address {:X} offset {:08X} Width {} Height {} Stride {} Format {}",
-              addr, offset, width, height, stride, format);
+void nvdisp_disp0::Composite(std::span<const Nvnflinger::HwcLayer> sorted_layers) {
+    std::vector<Tegra::FramebufferConfig> output_layers;
+    std::vector<Service::Nvidia::NvFence> output_fences;
+    output_layers.reserve(sorted_layers.size());
+    output_fences.reserve(sorted_layers.size());
 
-    const Tegra::FramebufferConfig framebuffer{addr,   offset, width,     height,
-                                               stride, format, transform, crop_rect};
+    for (auto& layer : sorted_layers) {
+        output_layers.emplace_back(Tegra::FramebufferConfig{
+            .address = nvmap.GetHandleAddress(layer.buffer_handle),
+            .offset = layer.offset,
+            .width = layer.width,
+            .height = layer.height,
+            .stride = layer.stride,
+            .pixel_format = layer.format,
+            .transform_flags = layer.transform,
+            .crop_rect = layer.crop_rect,
+            .blending = ConvertBlending(layer.blending),
+        });
 
-    system.GPU().RequestSwapBuffers(&framebuffer, fences, num_fences);
+        for (size_t i = 0; i < layer.acquire_fence.num_fences; i++) {
+            output_fences.push_back(layer.acquire_fence.fences[i]);
+        }
+    }
+
+    system.GPU().RequestComposite(std::move(output_layers), std::move(output_fences));
     system.SpeedLimiter().DoSpeedLimiting(system.CoreTiming().GetGlobalTimeUs());
     system.GetPerfStats().EndSystemFrame();
     system.GetPerfStats().BeginSystemFrame();

src/core/hle/service/nvdrv/devices/nvdisp_disp0.h

@@ -8,8 +8,7 @@
 #include "common/common_types.h"
 #include "common/math_util.h"
 #include "core/hle/service/nvdrv/devices/nvdevice.h"
-#include "core/hle/service/nvnflinger/buffer_transform_flags.h"
-#include "core/hle/service/nvnflinger/pixel_format.h"
+#include "core/hle/service/nvnflinger/hwc_layer.h"
 
 namespace Service::Nvidia::NvCore {
 class Container;
@@ -35,11 +34,8 @@ public:
     void OnOpen(NvCore::SessionId session_id, DeviceFD fd) override;
     void OnClose(DeviceFD fd) override;
 
-    /// Performs a screen flip, drawing the buffer pointed to by the handle.
-    void flip(u32 buffer_handle, u32 offset, android::PixelFormat format, u32 width, u32 height,
-              u32 stride, android::BufferTransformFlags transform,
-              const Common::Rectangle<int>& crop_rect,
-              std::array<Service::Nvidia::NvFence, 4>& fences, u32 num_fences);
+    /// Performs a screen flip, compositing each buffer.
+    void Composite(std::span<const Nvnflinger::HwcLayer> sorted_layers);
 
     Kernel::KEvent* QueryEvent(u32 event_id) override;
 

src/core/hle/service/nvdrv/devices/nvhost_nvdec.cpp

@@ -8,6 +8,7 @@
 #include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/devices/ioctl_serialization.h"
 #include "core/hle/service/nvdrv/devices/nvhost_nvdec.h"
+#include "video_core/host1x/host1x.h"
 #include "video_core/renderer_base.h"
 
 namespace Service::Nvidia::Devices {
@@ -21,13 +22,8 @@ NvResult nvhost_nvdec::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> in
     switch (command.group) {
     case 0x0:
         switch (command.cmd) {
-        case 0x1: {
-            auto& host1x_file = core.Host1xDeviceFile();
-            if (!host1x_file.fd_to_id.contains(fd)) {
-                host1x_file.fd_to_id[fd] = host1x_file.nvdec_next_id++;
-            }
+        case 0x1:
             return WrapFixedVariable(this, &nvhost_nvdec::Submit, input, output, fd);
-        }
         case 0x2:
             return WrapFixed(this, &nvhost_nvdec::GetSyncpoint, input, output);
         case 0x3:
@@ -72,15 +68,12 @@ void nvhost_nvdec::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream started");
     system.SetNVDECActive(true);
     sessions[fd] = session_id;
+    host1x.StartDevice(fd, Tegra::Host1x::ChannelType::NvDec, channel_syncpoint);
 }
 
 void nvhost_nvdec::OnClose(DeviceFD fd) {
     LOG_INFO(Service_NVDRV, "NVDEC video stream ended");
-    auto& host1x_file = core.Host1xDeviceFile();
-    const auto iter = host1x_file.fd_to_id.find(fd);
-    if (iter != host1x_file.fd_to_id.end()) {
-        system.GPU().ClearCdmaInstance(iter->second);
-    }
+    host1x.StopDevice(fd, Tegra::Host1x::ChannelType::NvDec);
     system.SetNVDECActive(false);
     auto it = sessions.find(fd);
     if (it != sessions.end()) {

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp

@@ -55,8 +55,9 @@ std::size_t WriteVectors(std::span<u8> dst, const std::vector<T>& src, std::size
 
 nvhost_nvdec_common::nvhost_nvdec_common(Core::System& system_, NvCore::Container& core_,
                                          NvCore::ChannelType channel_type_)
-    : nvdevice{system_}, core{core_}, syncpoint_manager{core.GetSyncpointManager()},
-      nvmap{core.GetNvMapFile()}, channel_type{channel_type_} {
+    : nvdevice{system_}, host1x{system_.Host1x()}, core{core_},
+      syncpoint_manager{core.GetSyncpointManager()}, nvmap{core.GetNvMapFile()},
+      channel_type{channel_type_} {
     auto& syncpts_accumulated = core.Host1xDeviceFile().syncpts_accumulated;
     if (syncpts_accumulated.empty()) {
         channel_syncpoint = syncpoint_manager.AllocateSyncpoint(false);
@@ -95,24 +96,24 @@ NvResult nvhost_nvdec_common::Submit(IoctlSubmit& params, std::span<u8> data, De
     offset += SliceVectors(data, syncpt_increments, params.syncpoint_count, offset);
     offset += SliceVectors(data, fence_thresholds, params.fence_count, offset);
 
-    auto& gpu = system.GPU();
     auto* session = core.GetSession(sessions[fd]);
 
-    if (gpu.UseNvdec()) {
-        for (std::size_t i = 0; i < syncpt_increments.size(); i++) {
-            const SyncptIncr& syncpt_incr = syncpt_increments[i];
-            fence_thresholds[i] =
-                syncpoint_manager.IncrementSyncpointMaxExt(syncpt_incr.id, syncpt_incr.increments);
-        }
+    for (std::size_t i = 0; i < syncpt_increments.size(); i++) {
+        const SyncptIncr& syncpt_incr = syncpt_increments[i];
+        fence_thresholds[i] =
+            syncpoint_manager.IncrementSyncpointMaxExt(syncpt_incr.id, syncpt_incr.increments);
     }
+
     for (const auto& cmd_buffer : command_buffers) {
         const auto object = nvmap.GetHandle(cmd_buffer.memory_id);
         ASSERT_OR_EXECUTE(object, return NvResult::InvalidState;);
-        Tegra::ChCommandHeaderList cmdlist(cmd_buffer.word_count);
-        session->process->GetMemory().ReadBlock(object->address + cmd_buffer.offset, cmdlist.data(),
-                                                cmdlist.size() * sizeof(u32));
-        gpu.PushCommandBuffer(core.Host1xDeviceFile().fd_to_id[fd], cmdlist);
+        Core::Memory::CpuGuestMemory<Tegra::ChCommandHeader,
+                                     Core::Memory::GuestMemoryFlags::SafeRead>
+            cmdlist(session->process->GetMemory(), object->address + cmd_buffer.offset,
+                    cmd_buffer.word_count);
+        host1x.PushEntries(fd, std::move(cmdlist));
     }
+
     // Some games expect command_buffers to be written back
     offset = 0;
     offset += WriteVectors(data, command_buffers, offset);

src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.h

@@ -119,6 +119,7 @@ protected:
 
     Kernel::KEvent* QueryEvent(u32 event_id) override;
 
+    Tegra::Host1x::Host1x& host1x;
     u32 channel_syncpoint;
     s32_le nvmap_fd{};
     u32_le submit_timeout{};

src/core/hle/service/nvdrv/devices/nvhost_vic.cpp

@@ -7,6 +7,7 @@
 #include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/devices/ioctl_serialization.h"
 #include "core/hle/service/nvdrv/devices/nvhost_vic.h"
+#include "video_core/host1x/host1x.h"
 #include "video_core/renderer_base.h"
 
 namespace Service::Nvidia::Devices {
@@ -21,13 +22,8 @@ NvResult nvhost_vic::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> inpu
     switch (command.group) {
     case 0x0:
         switch (command.cmd) {
-        case 0x1: {
-            auto& host1x_file = core.Host1xDeviceFile();
-            if (!host1x_file.fd_to_id.contains(fd)) {
-                host1x_file.fd_to_id[fd] = host1x_file.vic_next_id++;
-            }
+        case 0x1:
             return WrapFixedVariable(this, &nvhost_vic::Submit, input, output, fd);
-        }
         case 0x2:
             return WrapFixed(this, &nvhost_vic::GetSyncpoint, input, output);
         case 0x3:
@@ -70,14 +66,11 @@ NvResult nvhost_vic::Ioctl3(DeviceFD fd, Ioctl command, std::span<const u8> inpu
 
 void nvhost_vic::OnOpen(NvCore::SessionId session_id, DeviceFD fd) {
     sessions[fd] = session_id;
+    host1x.StartDevice(fd, Tegra::Host1x::ChannelType::VIC, channel_syncpoint);
 }
 
 void nvhost_vic::OnClose(DeviceFD fd) {
-    auto& host1x_file = core.Host1xDeviceFile();
-    const auto iter = host1x_file.fd_to_id.find(fd);
-    if (iter != host1x_file.fd_to_id.end()) {
-        system.GPU().ClearCdmaInstance(iter->second);
-    }
+    host1x.StopDevice(fd, Tegra::Host1x::ChannelType::VIC);
     sessions.erase(fd);
 }
 

src/core/hle/service/nvnflinger/fb_share_buffer_manager.cpp

@@ -14,24 +14,20 @@
 #include "core/hle/service/nvnflinger/ui/graphic_buffer.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
 #include "core/hle/service/vi/vi_results.h"
+#include "video_core/gpu.h"
+#include "video_core/host1x/host1x.h"
 
 namespace Service::Nvnflinger {
 
 namespace {
 
-Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
-                                        std::unique_ptr<Kernel::KPageGroup>* out_page_group,
-                                        Core::System& system, u32 size) {
+Result AllocateSharedBufferMemory(std::unique_ptr<Kernel::KPageGroup>* out_page_group,
+                                  Core::System& system, u32 size) {
     using Core::Memory::YUZU_PAGESIZE;
 
     // Allocate memory for the system shared buffer.
-    // FIXME: Because the gmmu can only point to cpu addresses, we need
-    //        to map this in the application space to allow it to be used.
-    // FIXME: Add proper smmu emulation.
     // FIXME: This memory belongs to vi's .data section.
     auto& kernel = system.Kernel();
-    auto* process = system.ApplicationProcess();
-    auto& page_table = process->GetPageTable();
 
     // Hold a temporary page group reference while we try to map it.
     auto pg = std::make_unique<Kernel::KPageGroup>(
@@ -43,6 +39,30 @@ Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
         Kernel::KMemoryManager::EncodeOption(Kernel::KMemoryManager::Pool::Secure,
                                              Kernel::KMemoryManager::Direction::FromBack)));
 
+    // Fill the output data with red.
+    for (auto& block : *pg) {
+        u32* start = system.DeviceMemory().GetPointer<u32>(block.GetAddress());
+        u32* end = system.DeviceMemory().GetPointer<u32>(block.GetAddress() + block.GetSize());
+
+        for (; start < end; start++) {
+            *start = 0xFF0000FF;
+        }
+    }
+
+    // Return the mapped page group.
+    *out_page_group = std::move(pg);
+
+    // We succeeded.
+    R_SUCCEED();
+}
+
+Result MapSharedBufferIntoProcessAddressSpace(Common::ProcessAddress* out_map_address,
+                                              std::unique_ptr<Kernel::KPageGroup>& pg,
+                                              Kernel::KProcess* process, Core::System& system) {
+    using Core::Memory::YUZU_PAGESIZE;
+
+    auto& page_table = process->GetPageTable();
+
     // Get bounds of where mapping is possible.
     const VAddr alias_code_begin = GetInteger(page_table.GetAliasCodeRegionStart());
     const VAddr alias_code_size = page_table.GetAliasCodeRegionSize() / YUZU_PAGESIZE;
@@ -64,9 +84,6 @@ Result AllocateIoForProcessAddressSpace(Common::ProcessAddress* out_map_address,
     // Return failure, if necessary
     R_UNLESS(i < 64, res);
 
-    // Return the mapped page group.
-    *out_page_group = std::move(pg);
-
     // We succeeded.
     R_SUCCEED();
 }
@@ -135,6 +152,13 @@ Result AllocateHandleForBuffer(u32* out_handle, Nvidia::Module& nvdrv, Nvidia::D
     R_RETURN(AllocNvMapHandle(*nvmap, *out_handle, buffer, size, nvmap_fd));
 }
 
+void FreeHandle(u32 handle, Nvidia::Module& nvdrv, Nvidia::DeviceFD nvmap_fd) {
+    auto nvmap = nvdrv.GetDevice<Nvidia::Devices::nvmap>(nvmap_fd);
+    ASSERT(nvmap != nullptr);
+
+    R_ASSERT(FreeNvMapHandle(*nvmap, handle, nvmap_fd));
+}
+
 constexpr auto SharedBufferBlockLinearFormat = android::PixelFormat::Rgba8888;
 constexpr u32 SharedBufferBlockLinearBpp = 4;
 
@@ -186,53 +210,97 @@ FbShareBufferManager::FbShareBufferManager(Core::System& system, Nvnflinger& fli
 
 FbShareBufferManager::~FbShareBufferManager() = default;
 
-Result FbShareBufferManager::Initialize(u64* out_buffer_id, u64* out_layer_id, u64 display_id) {
+Result FbShareBufferManager::Initialize(Kernel::KProcess* owner_process, u64* out_buffer_id,
+                                        u64* out_layer_handle, u64 display_id,
+                                        LayerBlending blending) {
     std::scoped_lock lk{m_guard};
 
-    // Ensure we have not already created a buffer.
-    R_UNLESS(m_buffer_id == 0, VI::ResultOperationFailed);
+    // Ensure we haven't already created.
+    const u64 aruid = owner_process->GetProcessId();
+    R_UNLESS(!m_sessions.contains(aruid), VI::ResultPermissionDenied);
 
-    // Allocate memory and space for the shared buffer.
-    Common::ProcessAddress map_address;
-    R_TRY(AllocateIoForProcessAddressSpace(std::addressof(map_address),
-                                           std::addressof(m_buffer_page_group), m_system,
-                                           SharedBufferSize));
+    // Allocate memory for the shared buffer if needed.
+    if (!m_buffer_page_group) {
+        R_TRY(AllocateSharedBufferMemory(std::addressof(m_buffer_page_group), m_system,
+                                         SharedBufferSize));
+
+        // Record buffer id.
+        m_buffer_id = m_next_buffer_id++;
+
+        // Record display id.
+        m_display_id = display_id;
+    }
+
+    // Map into process.
+    Common::ProcessAddress map_address{};
+    R_TRY(MapSharedBufferIntoProcessAddressSpace(std::addressof(map_address), m_buffer_page_group,
+                                                 owner_process, m_system));
+
+    // Create new session.
+    auto [it, was_emplaced] = m_sessions.emplace(aruid, FbShareSession{});
+    auto& session = it->second;
 
     auto& container = m_nvdrv->GetContainer();
-    m_session_id = container.OpenSession(m_system.ApplicationProcess());
-    m_nvmap_fd = m_nvdrv->Open("/dev/nvmap", m_session_id);
+    session.session_id = container.OpenSession(owner_process);
+    session.nvmap_fd = m_nvdrv->Open("/dev/nvmap", session.session_id);
 
     // Create an nvmap handle for the buffer and assign the memory to it.
-    R_TRY(AllocateHandleForBuffer(std::addressof(m_buffer_nvmap_handle), *m_nvdrv, m_nvmap_fd,
-                                  map_address, SharedBufferSize));
-
-    // Record the display id.
-    m_display_id = display_id;
+    R_TRY(AllocateHandleForBuffer(std::addressof(session.buffer_nvmap_handle), *m_nvdrv,
+                                  session.nvmap_fd, map_address, SharedBufferSize));
 
     // Create and open a layer for the display.
-    m_layer_id = m_flinger.CreateLayer(m_display_id).value();
-    m_flinger.OpenLayer(m_layer_id);
-
-    // Set up the buffer.
-    m_buffer_id = m_next_buffer_id++;
+    session.layer_id = m_flinger.CreateLayer(m_display_id, blending).value();
+    m_flinger.OpenLayer(session.layer_id);
 
     // Get the layer.
-    VI::Layer* layer = m_flinger.FindLayer(m_display_id, m_layer_id);
+    VI::Layer* layer = m_flinger.FindLayer(m_display_id, session.layer_id);
     ASSERT(layer != nullptr);
 
     // Get the producer and set preallocated buffers.
     auto& producer = layer->GetBufferQueue();
-    MakeGraphicBuffer(producer, 0, m_buffer_nvmap_handle);
-    MakeGraphicBuffer(producer, 1, m_buffer_nvmap_handle);
+    MakeGraphicBuffer(producer, 0, session.buffer_nvmap_handle);
+    MakeGraphicBuffer(producer, 1, session.buffer_nvmap_handle);
 
     // Assign outputs.
     *out_buffer_id = m_buffer_id;
-    *out_layer_id = m_layer_id;
+    *out_layer_handle = session.layer_id;
 
     // We succeeded.
     R_SUCCEED();
 }
 
+void FbShareBufferManager::Finalize(Kernel::KProcess* owner_process) {
+    std::scoped_lock lk{m_guard};
+
+    if (m_buffer_id == 0) {
+        return;
+    }
+
+    const u64 aruid = owner_process->GetProcessId();
+    const auto it = m_sessions.find(aruid);
+    if (it == m_sessions.end()) {
+        return;
+    }
+
+    auto& session = it->second;
+
+    // Destroy the layer.
+    m_flinger.DestroyLayer(session.layer_id);
+
+    // Close nvmap handle.
+    FreeHandle(session.buffer_nvmap_handle, *m_nvdrv, session.nvmap_fd);
+
+    // Close nvmap device.
+    m_nvdrv->Close(session.nvmap_fd);
+
+    // Close session.
+    auto& container = m_nvdrv->GetContainer();
+    container.CloseSession(session.session_id);
+
+    // Erase.
+    m_sessions.erase(it);
+}
+
 Result FbShareBufferManager::GetSharedBufferMemoryHandleId(u64* out_buffer_size,
                                                            s32* out_nvmap_handle,
                                                            SharedMemoryPoolLayout* out_pool_layout,
@@ -242,17 +310,18 @@ Result FbShareBufferManager::GetSharedBufferMemoryHandleId(u64* out_buffer_size,
 
     R_UNLESS(m_buffer_id > 0, VI::ResultNotFound);
     R_UNLESS(buffer_id == m_buffer_id, VI::ResultNotFound);
+    R_UNLESS(m_sessions.contains(applet_resource_user_id), VI::ResultNotFound);
 
     *out_pool_layout = SharedBufferPoolLayout;
     *out_buffer_size = SharedBufferSize;
-    *out_nvmap_handle = m_buffer_nvmap_handle;
+    *out_nvmap_handle = m_sessions[applet_resource_user_id].buffer_nvmap_handle;
 
     R_SUCCEED();
 }
 
 Result FbShareBufferManager::GetLayerFromId(VI::Layer** out_layer, u64 layer_id) {
     // Ensure the layer id is valid.
-    R_UNLESS(m_layer_id > 0 && layer_id == m_layer_id, VI::ResultNotFound);
+    R_UNLESS(layer_id > 0, VI::ResultNotFound);
 
     // Get the layer.
     VI::Layer* layer = m_flinger.FindLayer(m_display_id, layer_id);
@@ -309,6 +378,10 @@ Result FbShareBufferManager::PresentSharedFrameBuffer(android::Fence fence,
                  android::Status::NoError,
              VI::ResultOperationFailed);
 
+    ON_RESULT_FAILURE {
+        producer.CancelBuffer(static_cast<s32>(slot), fence);
+    };
+
     // Queue the buffer to the producer.
     android::QueueBufferInput input{};
     android::QueueBufferOutput output{};
@@ -342,4 +415,33 @@ Result FbShareBufferManager::GetSharedFrameBufferAcquirableEvent(Kernel::KReadab
     R_SUCCEED();
 }
 
+Result FbShareBufferManager::WriteAppletCaptureBuffer(bool* out_was_written, s32* out_layer_index) {
+    std::vector<u8> capture_buffer(m_system.GPU().GetAppletCaptureBuffer());
+    Common::ScratchBuffer<u32> scratch;
+
+    // TODO: this could be optimized
+    s64 e = -1280 * 768 * 4;
+    for (auto& block : *m_buffer_page_group) {
+        u8* start = m_system.DeviceMemory().GetPointer<u8>(block.GetAddress());
+        u8* end = m_system.DeviceMemory().GetPointer<u8>(block.GetAddress() + block.GetSize());
+
+        for (; start < end; start++) {
+            *start = 0;
+
+            if (e >= 0 && e < static_cast<s64>(capture_buffer.size())) {
+                *start = capture_buffer[e];
+            }
+            e++;
+        }
+
+        m_system.GPU().Host1x().MemoryManager().ApplyOpOnPointer(start, scratch, [&](DAddr addr) {
+            m_system.GPU().InvalidateRegion(addr, end - start);
+        });
+    }
+
+    *out_was_written = true;
+    *out_layer_index = 1;
+    R_SUCCEED();
+}
+
 } // namespace Service::Nvnflinger

src/core/hle/service/nvnflinger/fb_share_buffer_manager.h

@@ -3,9 +3,12 @@
 
 #pragma once
 
+#include <map>
+
 #include "common/math_util.h"
 #include "core/hle/service/nvdrv/core/container.h"
 #include "core/hle/service/nvdrv/nvdata.h"
+#include "core/hle/service/nvnflinger/hwc_layer.h"
 #include "core/hle/service/nvnflinger/nvnflinger.h"
 #include "core/hle/service/nvnflinger/ui/fence.h"
 
@@ -29,13 +32,18 @@ struct SharedMemoryPoolLayout {
 };
 static_assert(sizeof(SharedMemoryPoolLayout) == 0x188, "SharedMemoryPoolLayout has wrong size");
 
+struct FbShareSession;
+
 class FbShareBufferManager final {
 public:
     explicit FbShareBufferManager(Core::System& system, Nvnflinger& flinger,
                                   std::shared_ptr<Nvidia::Module> nvdrv);
     ~FbShareBufferManager();
 
-    Result Initialize(u64* out_buffer_id, u64* out_layer_handle, u64 display_id);
+    Result Initialize(Kernel::KProcess* owner_process, u64* out_buffer_id, u64* out_layer_handle,
+                      u64 display_id, LayerBlending blending);
+    void Finalize(Kernel::KProcess* owner_process);
+
     Result GetSharedBufferMemoryHandleId(u64* out_buffer_size, s32* out_nvmap_handle,
                                          SharedMemoryPoolLayout* out_pool_layout, u64 buffer_id,
                                          u64 applet_resource_user_id);
@@ -45,6 +53,8 @@ public:
                                     u32 transform, s32 swap_interval, u64 layer_id, s64 slot);
     Result GetSharedFrameBufferAcquirableEvent(Kernel::KReadableEvent** out_event, u64 layer_id);
 
+    Result WriteAppletCaptureBuffer(bool* out_was_written, s32* out_layer_index);
+
 private:
     Result GetLayerFromId(VI::Layer** out_layer, u64 layer_id);
 
@@ -52,11 +62,8 @@ private:
     u64 m_next_buffer_id = 1;
     u64 m_display_id = 0;
     u64 m_buffer_id = 0;
-    u64 m_layer_id = 0;
-    u32 m_buffer_nvmap_handle = 0;
     SharedMemoryPoolLayout m_pool_layout = {};
-    Nvidia::DeviceFD m_nvmap_fd = {};
-    Nvidia::NvCore::SessionId m_session_id = {};
+    std::map<u64, FbShareSession> m_sessions;
     std::unique_ptr<Kernel::KPageGroup> m_buffer_page_group;
 
     std::mutex m_guard;
@@ -65,4 +72,11 @@ private:
     std::shared_ptr<Nvidia::Module> m_nvdrv;
 };
 
+struct FbShareSession {
+    Nvidia::DeviceFD nvmap_fd = {};
+    Nvidia::NvCore::SessionId session_id = {};
+    u64 layer_id = {};
+    u32 buffer_nvmap_handle = 0;
+};
+
 } // namespace Service::Nvnflinger

src/core/hle/service/nvnflinger/hardware_composer.cpp

@@ -0,0 +1,216 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include <boost/container/small_vector.hpp>
+
+#include "common/microprofile.h"
+#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
+#include "core/hle/service/nvnflinger/buffer_item.h"
+#include "core/hle/service/nvnflinger/buffer_item_consumer.h"
+#include "core/hle/service/nvnflinger/hardware_composer.h"
+#include "core/hle/service/nvnflinger/hwc_layer.h"
+#include "core/hle/service/nvnflinger/ui/graphic_buffer.h"
+#include "core/hle/service/vi/display/vi_display.h"
+#include "core/hle/service/vi/layer/vi_layer.h"
+
+namespace Service::Nvnflinger {
+
+namespace {
+
+s32 NormalizeSwapInterval(f32* out_speed_scale, s32 swap_interval) {
+    if (swap_interval <= 0) {
+        // As an extension, treat nonpositive swap interval as speed multiplier.
+        if (out_speed_scale) {
+            *out_speed_scale = 2.f * static_cast<f32>(1 - swap_interval);
+        }
+
+        swap_interval = 1;
+    }
+
+    if (swap_interval >= 5) {
+        // As an extension, treat high swap interval as precise speed control.
+        if (out_speed_scale) {
+            *out_speed_scale = static_cast<f32>(swap_interval) / 100.f;
+        }
+
+        swap_interval = 1;
+    }
+
+    return swap_interval;
+}
+
+} // namespace
+
+HardwareComposer::HardwareComposer() = default;
+HardwareComposer::~HardwareComposer() = default;
+
+u32 HardwareComposer::ComposeLocked(f32* out_speed_scale, VI::Display& display,
+                                    Nvidia::Devices::nvdisp_disp0& nvdisp) {
+    boost::container::small_vector<HwcLayer, 2> composition_stack;
+
+    // Set default speed limit to 100%.
+    *out_speed_scale = 1.0f;
+
+    // Determine the number of vsync periods to wait before composing again.
+    std::optional<s32> swap_interval{};
+    bool has_acquired_buffer{};
+
+    // Acquire all necessary framebuffers.
+    for (size_t i = 0; i < display.GetNumLayers(); i++) {
+        auto& layer = display.GetLayer(i);
+        auto layer_id = layer.GetLayerId();
+
+        // Try to fetch the framebuffer (either new or stale).
+        const auto result = this->CacheFramebufferLocked(layer, layer_id);
+
+        // If we failed, skip this layer.
+        if (result == CacheStatus::NoBufferAvailable) {
+            continue;
+        }
+
+        // If we acquired a new buffer, we need to present.
+        if (result == CacheStatus::BufferAcquired) {
+            has_acquired_buffer = true;
+        }
+
+        const auto& buffer = m_framebuffers[layer_id];
+        const auto& item = buffer.item;
+        const auto& igbp_buffer = *item.graphic_buffer;
+
+        // TODO: get proper Z-index from layer
+        composition_stack.emplace_back(HwcLayer{
+            .buffer_handle = igbp_buffer.BufferId(),
+            .offset = igbp_buffer.Offset(),
+            .format = igbp_buffer.ExternalFormat(),
+            .width = igbp_buffer.Width(),
+            .height = igbp_buffer.Height(),
+            .stride = igbp_buffer.Stride(),
+            .z_index = 0,
+            .blending = layer.GetBlending(),
+            .transform = static_cast<android::BufferTransformFlags>(item.transform),
+            .crop_rect = item.crop,
+            .acquire_fence = item.fence,
+        });
+
+        // We need to compose again either before this frame is supposed to
+        // be released, or exactly on the vsync period it should be released.
+        const s32 item_swap_interval = NormalizeSwapInterval(out_speed_scale, item.swap_interval);
+
+        // TODO: handle cases where swap intervals are relatively prime. So far,
+        // only swap intervals of 0, 1 and 2 have been observed, but if 3 were
+        // to be introduced, this would cause an issue.
+        if (swap_interval) {
+            swap_interval = std::min(*swap_interval, item_swap_interval);
+        } else {
+            swap_interval = item_swap_interval;
+        }
+    }
+
+    // If any new buffers were acquired, we can present.
+    if (has_acquired_buffer) {
+        // Sort by Z-index.
+        std::stable_sort(composition_stack.begin(), composition_stack.end(),
+                         [&](auto& l, auto& r) { return l.z_index < r.z_index; });
+
+        // Composite.
+        nvdisp.Composite(composition_stack);
+    }
+
+    // Render MicroProfile.
+    MicroProfileFlip();
+
+    // Advance by at least one frame.
+    const u32 frame_advance = swap_interval.value_or(1);
+    m_frame_number += frame_advance;
+
+    // Release any necessary framebuffers.
+    for (auto& [layer_id, framebuffer] : m_framebuffers) {
+        if (framebuffer.release_frame_number > m_frame_number) {
+            // Not yet ready to release this framebuffer.
+            continue;
+        }
+
+        if (!framebuffer.is_acquired) {
+            // Already released.
+            continue;
+        }
+
+        if (auto* layer = display.FindLayer(layer_id); layer != nullptr) {
+            // TODO: support release fence
+            // This is needed to prevent screen tearing
+            layer->GetConsumer().ReleaseBuffer(framebuffer.item, android::Fence::NoFence());
+            framebuffer.is_acquired = false;
+        }
+    }
+
+    return frame_advance;
+}
+
+void HardwareComposer::RemoveLayerLocked(VI::Display& display, LayerId layer_id) {
+    // Check if we are tracking a slot with this layer_id.
+    const auto it = m_framebuffers.find(layer_id);
+    if (it == m_framebuffers.end()) {
+        return;
+    }
+
+    // Try to release the buffer item.
+    auto* const layer = display.FindLayer(layer_id);
+    if (layer && it->second.is_acquired) {
+        layer->GetConsumer().ReleaseBuffer(it->second.item, android::Fence::NoFence());
+    }
+
+    // Erase the slot.
+    m_framebuffers.erase(it);
+}
+
+bool HardwareComposer::TryAcquireFramebufferLocked(VI::Layer& layer, Framebuffer& framebuffer) {
+    // Attempt the update.
+    const auto status = layer.GetConsumer().AcquireBuffer(&framebuffer.item, {}, false);
+    if (status != android::Status::NoError) {
+        return false;
+    }
+
+    // We succeeded, so set the new release frame info.
+    framebuffer.release_frame_number =
+        NormalizeSwapInterval(nullptr, framebuffer.item.swap_interval);
+    framebuffer.is_acquired = true;
+
+    return true;
+}
+
+HardwareComposer::CacheStatus HardwareComposer::CacheFramebufferLocked(VI::Layer& layer,
+                                                                       LayerId layer_id) {
+    // Check if this framebuffer is already present.
+    const auto it = m_framebuffers.find(layer_id);
+    if (it != m_framebuffers.end()) {
+        // If it's currently still acquired, we are done.
+        if (it->second.is_acquired) {
+            return CacheStatus::CachedBufferReused;
+        }
+
+        // Try to acquire a new item.
+        if (this->TryAcquireFramebufferLocked(layer, it->second)) {
+            // We got a new item.
+            return CacheStatus::BufferAcquired;
+        } else {
+            // We didn't acquire a new item, but we can reuse the slot.
+            return CacheStatus::CachedBufferReused;
+        }
+    }
+
+    // Framebuffer is not present, so try to create it.
+    Framebuffer framebuffer{};
+
+    if (this->TryAcquireFramebufferLocked(layer, framebuffer)) {
+        // Move the buffer item into a new slot.
+        m_framebuffers.emplace(layer_id, std::move(framebuffer));
+
+        // We succeeded.
+        return CacheStatus::BufferAcquired;
+    }
+
+    // We couldn't acquire the buffer item, so don't create a slot.
+    return CacheStatus::NoBufferAvailable;
+}
+
+} // namespace Service::Nvnflinger

src/core/hle/service/nvnflinger/hardware_composer.h

@@ -0,0 +1,59 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <boost/container/flat_map.hpp>
+
+#include "core/hle/service/nvnflinger/buffer_item.h"
+
+namespace Service::Nvidia::Devices {
+class nvdisp_disp0;
+}
+
+namespace Service::VI {
+class Display;
+class Layer;
+} // namespace Service::VI
+
+namespace Service::Nvnflinger {
+
+using LayerId = u64;
+
+class HardwareComposer {
+public:
+    explicit HardwareComposer();
+    ~HardwareComposer();
+
+    u32 ComposeLocked(f32* out_speed_scale, VI::Display& display,
+                      Nvidia::Devices::nvdisp_disp0& nvdisp);
+    void RemoveLayerLocked(VI::Display& display, LayerId layer_id);
+
+private:
+    // TODO: do we want to track frame number in vi instead?
+    u64 m_frame_number{0};
+
+private:
+    using ReleaseFrameNumber = u64;
+
+    struct Framebuffer {
+        android::BufferItem item{};
+        ReleaseFrameNumber release_frame_number{};
+        bool is_acquired{false};
+    };
+
+    enum class CacheStatus : u32 {
+        NoBufferAvailable,
+        BufferAcquired,
+        CachedBufferReused,
+    };
+
+    boost::container::flat_map<LayerId, Framebuffer> m_framebuffers{};
+
+private:
+    bool TryAcquireFramebufferLocked(VI::Layer& layer, Framebuffer& framebuffer);
+    CacheStatus CacheFramebufferLocked(VI::Layer& layer, LayerId layer_id);
+};
+
+} // namespace Service::Nvnflinger

src/core/hle/service/nvnflinger/hwc_layer.h

@@ -0,0 +1,40 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/math_util.h"
+#include "core/hle/service/nvdrv/nvdata.h"
+#include "core/hle/service/nvnflinger/buffer_transform_flags.h"
+#include "core/hle/service/nvnflinger/pixel_format.h"
+#include "core/hle/service/nvnflinger/ui/fence.h"
+
+namespace Service::Nvnflinger {
+
+// hwc_layer_t::blending values
+enum class LayerBlending : u32 {
+    // No blending
+    None = 0x100,
+
+    // ONE / ONE_MINUS_SRC_ALPHA
+    Premultiplied = 0x105,
+
+    // SRC_ALPHA / ONE_MINUS_SRC_ALPHA
+    Coverage = 0x405,
+};
+
+struct HwcLayer {
+    u32 buffer_handle;
+    u32 offset;
+    android::PixelFormat format;
+    u32 width;
+    u32 height;
+    u32 stride;
+    s32 z_index;
+    LayerBlending blending;
+    android::BufferTransformFlags transform;
+    Common::Rectangle<int> crop_rect;
+    android::Fence acquire_fence;
+};
+
+} // namespace Service::Nvnflinger

src/core/hle/service/nvnflinger/nvnflinger.cpp

@@ -18,6 +18,7 @@
 #include "core/hle/service/nvnflinger/buffer_item_consumer.h"
 #include "core/hle/service/nvnflinger/buffer_queue_core.h"
 #include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
+#include "core/hle/service/nvnflinger/hardware_composer.h"
 #include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
 #include "core/hle/service/nvnflinger/nvnflinger.h"
 #include "core/hle/service/nvnflinger/ui/graphic_buffer.h"
@@ -156,7 +157,7 @@ bool Nvnflinger::CloseDisplay(u64 display_id) {
     return true;
 }
 
-std::optional<u64> Nvnflinger::CreateLayer(u64 display_id) {
+std::optional<u64> Nvnflinger::CreateLayer(u64 display_id, LayerBlending blending) {
     const auto lock_guard = Lock();
     auto* const display = FindDisplay(display_id);
 
@@ -165,13 +166,14 @@ std::optional<u64> Nvnflinger::CreateLayer(u64 display_id) {
     }
 
     const u64 layer_id = next_layer_id++;
-    CreateLayerAtId(*display, layer_id);
+    CreateLayerAtId(*display, layer_id, blending);
     return layer_id;
 }
 
-void Nvnflinger::CreateLayerAtId(VI::Display& display, u64 layer_id) {
+void Nvnflinger::CreateLayerAtId(VI::Display& display, u64 layer_id, LayerBlending blending) {
     const auto buffer_id = next_buffer_queue_id++;
     display.CreateLayer(layer_id, buffer_id, nvdrv->container);
+    display.FindLayer(layer_id)->SetBlending(blending);
 }
 
 bool Nvnflinger::OpenLayer(u64 layer_id) {
@@ -279,45 +281,18 @@ void Nvnflinger::Compose() {
         SCOPE_EXIT({ display.SignalVSyncEvent(); });
 
         // Don't do anything for displays without layers.
-        if (!display.HasLayers())
-            continue;
-
-        // TODO(Subv): Support more than 1 layer.
-        VI::Layer& layer = display.GetLayer(0);
-
-        android::BufferItem buffer{};
-        const auto status = layer.GetConsumer().AcquireBuffer(&buffer, {}, false);
-
-        if (status != android::Status::NoError) {
+        if (!display.HasLayers()) {
             continue;
         }
 
-        const auto& igbp_buffer = *buffer.graphic_buffer;
-
         if (!system.IsPoweredOn()) {
             return; // We are likely shutting down
         }
 
-        // Now send the buffer to the GPU for drawing.
-        // TODO(Subv): Support more than just disp0. The display device selection is probably based
-        // on which display we're drawing (Default, Internal, External, etc)
         auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd);
         ASSERT(nvdisp);
 
-        Common::Rectangle<int> crop_rect{
-            static_cast<int>(buffer.crop.Left()), static_cast<int>(buffer.crop.Top()),
-            static_cast<int>(buffer.crop.Right()), static_cast<int>(buffer.crop.Bottom())};
-
-        nvdisp->flip(igbp_buffer.BufferId(), igbp_buffer.Offset(), igbp_buffer.ExternalFormat(),
-                     igbp_buffer.Width(), igbp_buffer.Height(), igbp_buffer.Stride(),
-                     static_cast<android::BufferTransformFlags>(buffer.transform), crop_rect,
-                     buffer.fence.fences, buffer.fence.num_fences);
-
-        MicroProfileFlip();
-
-        swap_interval = buffer.swap_interval;
-
-        layer.GetConsumer().ReleaseBuffer(buffer, android::Fence::NoFence());
+        swap_interval = display.GetComposer().ComposeLocked(&compose_speed_scale, display, *nvdisp);
     }
 }
 
@@ -334,15 +309,16 @@ s64 Nvnflinger::GetNextTicks() const {
             speed_scale = 0.01f;
         }
     }
+
+    // Adjust by speed limit determined during composition.
+    speed_scale /= compose_speed_scale;
+
     if (system.GetNVDECActive() && settings.use_video_framerate.GetValue()) {
         // Run at intended presentation rate during video playback.
         speed_scale = 1.f;
     }
 
-    // As an extension, treat nonpositive swap interval as framerate multiplier.
-    const f32 effective_fps = swap_interval <= 0 ? 120.f * static_cast<f32>(1 - swap_interval)
-                                                 : 60.f / static_cast<f32>(swap_interval);
-
+    const f32 effective_fps = 60.f / static_cast<f32>(swap_interval);
     return static_cast<s64>(speed_scale * (1000000000.f / effective_fps));
 }
 

src/core/hle/service/nvnflinger/nvnflinger.h

@@ -15,6 +15,7 @@
 #include "common/thread.h"
 #include "core/hle/result.h"
 #include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/nvnflinger/hwc_layer.h"
 
 namespace Common {
 class Event;
@@ -46,6 +47,7 @@ class BufferQueueProducer;
 namespace Service::Nvnflinger {
 
 class FbShareBufferManager;
+class HardwareComposer;
 class HosBinderDriverServer;
 
 class Nvnflinger final {
@@ -71,7 +73,8 @@ public:
     /// Creates a layer on the specified display and returns the layer ID.
     ///
     /// If an invalid display ID is specified, then an empty optional is returned.
-    [[nodiscard]] std::optional<u64> CreateLayer(u64 display_id);
+    [[nodiscard]] std::optional<u64> CreateLayer(u64 display_id,
+                                                 LayerBlending blending = LayerBlending::None);
 
     /// Opens a layer on all displays for the given layer ID.
     bool OpenLayer(u64 layer_id);
@@ -127,7 +130,7 @@ private:
     [[nodiscard]] VI::Layer* FindLayer(u64 display_id, u64 layer_id);
 
     /// Creates a layer with the specified layer ID in the desired display.
-    void CreateLayerAtId(VI::Display& display, u64 layer_id);
+    void CreateLayerAtId(VI::Display& display, u64 layer_id, LayerBlending blending);
 
     void SplitVSync(std::stop_token stop_token);
 
@@ -143,6 +146,7 @@ private:
     u32 next_buffer_queue_id = 1;
 
     s32 swap_interval = 1;
+    f32 compose_speed_scale = 1.0f;
 
     bool is_abandoned = false;
 

src/core/hle/service/psc/time/clocks/context_writers.cpp

@@ -22,7 +22,7 @@ LocalSystemClockContextWriter::LocalSystemClockContextWriter(Core::System& syste
                                                              SharedMemory& shared_memory)
     : m_system{system}, m_shared_memory{shared_memory} {}
 
-Result LocalSystemClockContextWriter::Write(SystemClockContext& context) {
+Result LocalSystemClockContextWriter::Write(const SystemClockContext& context) {
     if (m_in_use) {
         R_SUCCEED_IF(context == m_context);
         m_context = context;
@@ -43,7 +43,7 @@ NetworkSystemClockContextWriter::NetworkSystemClockContextWriter(Core::System& s
                                                                  SystemClockCore& system_clock)
     : m_system{system}, m_shared_memory{shared_memory}, m_system_clock{system_clock} {}
 
-Result NetworkSystemClockContextWriter::Write(SystemClockContext& context) {
+Result NetworkSystemClockContextWriter::Write(const SystemClockContext& context) {
     s64 time{};
     [[maybe_unused]] auto res = m_system_clock.GetCurrentTime(&time);
 
@@ -66,7 +66,7 @@ EphemeralNetworkSystemClockContextWriter::EphemeralNetworkSystemClockContextWrit
     Core::System& system)
     : m_system{system} {}
 
-Result EphemeralNetworkSystemClockContextWriter::Write(SystemClockContext& context) {
+Result EphemeralNetworkSystemClockContextWriter::Write(const SystemClockContext& context) {
     if (m_in_use) {
         R_SUCCEED_IF(context == m_context);
         m_context = context;

src/core/hle/service/psc/time/clocks/context_writers.h

@@ -24,7 +24,7 @@ private:
 public:
     virtual ~ContextWriter() = default;
 
-    virtual Result Write(SystemClockContext& context) = 0;
+    virtual Result Write(const SystemClockContext& context) = 0;
     void SignalAllNodes();
     void Link(OperationEvent& operation_event);
 
@@ -37,7 +37,7 @@ class LocalSystemClockContextWriter : public ContextWriter {
 public:
     explicit LocalSystemClockContextWriter(Core::System& system, SharedMemory& shared_memory);
 
-    Result Write(SystemClockContext& context) override;
+    Result Write(const SystemClockContext& context) override;
 
 private:
     Core::System& m_system;
@@ -52,7 +52,7 @@ public:
     explicit NetworkSystemClockContextWriter(Core::System& system, SharedMemory& shared_memory,
                                              SystemClockCore& system_clock);
 
-    Result Write(SystemClockContext& context) override;
+    Result Write(const SystemClockContext& context) override;
 
 private:
     Core::System& m_system;
@@ -67,7 +67,7 @@ class EphemeralNetworkSystemClockContextWriter : public ContextWriter {
 public:
     EphemeralNetworkSystemClockContextWriter(Core::System& system);
 
-    Result Write(SystemClockContext& context) override;
+    Result Write(const SystemClockContext& context) override;
 
 private:
     Core::System& m_system;

src/core/hle/service/psc/time/clocks/standard_local_system_clock_core.cpp

@@ -5,7 +5,7 @@
 
 namespace Service::PSC::Time {
 
-void StandardLocalSystemClockCore::Initialize(SystemClockContext& context, s64 time) {
+void StandardLocalSystemClockCore::Initialize(const SystemClockContext& context, s64 time) {
     SteadyClockTimePoint time_point{};
     if (GetCurrentTimePoint(time_point) == ResultSuccess &&
         context.steady_time_point.IdMatches(time_point)) {

src/core/hle/service/psc/time/clocks/standard_local_system_clock_core.h

@@ -17,7 +17,7 @@ public:
         : SystemClockCore{steady_clock} {}
     ~StandardLocalSystemClockCore() override = default;
 
-    void Initialize(SystemClockContext& context, s64 time);
+    void Initialize(const SystemClockContext& context, s64 time);
 };
 
 } // namespace Service::PSC::Time

src/core/hle/service/psc/time/clocks/standard_network_system_clock_core.cpp

@@ -5,7 +5,7 @@
 
 namespace Service::PSC::Time {
 
-void StandardNetworkSystemClockCore::Initialize(SystemClockContext& context, s64 accuracy) {
+void StandardNetworkSystemClockCore::Initialize(const SystemClockContext& context, s64 accuracy) {
     if (SetContextAndWrite(context) != ResultSuccess) {
         LOG_ERROR(Service_Time, "Failed to SetContext");
     }

src/core/hle/service/psc/time/clocks/standard_network_system_clock_core.h

@@ -19,7 +19,7 @@ public:
         : SystemClockCore{steady_clock} {}
     ~StandardNetworkSystemClockCore() override = default;
 
-    void Initialize(SystemClockContext& context, s64 accuracy);
+    void Initialize(const SystemClockContext& context, s64 accuracy);
     bool IsAccuracySufficient();
 
 private:

src/core/hle/service/psc/time/clocks/standard_user_system_clock_core.cpp

@@ -46,7 +46,7 @@ Result StandardUserSystemClockCore::GetContext(SystemClockContext& out_context)
     R_RETURN(m_local_system_clock.GetContext(out_context));
 }
 
-Result StandardUserSystemClockCore::SetContext(SystemClockContext& context) {
+Result StandardUserSystemClockCore::SetContext(const SystemClockContext& context) {
     R_RETURN(ResultNotImplemented);
 }
 

src/core/hle/service/psc/time/clocks/standard_user_system_clock_core.h

@@ -36,7 +36,7 @@ public:
     Result SetAutomaticCorrection(bool automatic_correction);
 
     Result GetContext(SystemClockContext& out_context) const override;
-    Result SetContext(SystemClockContext& context) override;
+    Result SetContext(const SystemClockContext& context) override;
 
     Result GetTimePoint(SteadyClockTimePoint& out_time_point);
     void SetTimePointAndSignal(SteadyClockTimePoint& time_point);

src/core/hle/service/psc/time/clocks/system_clock_core.cpp

@@ -51,12 +51,12 @@ Result SystemClockCore::GetContext(SystemClockContext& out_context) const {
     R_SUCCEED();
 }
 
-Result SystemClockCore::SetContext(SystemClockContext& context) {
+Result SystemClockCore::SetContext(const SystemClockContext& context) {
     m_context = context;
     R_SUCCEED();
 }
 
-Result SystemClockCore::SetContextAndWrite(SystemClockContext& context) {
+Result SystemClockCore::SetContextAndWrite(const SystemClockContext& context) {
     R_TRY(SetContext(context));
 
     if (m_context_writer) {

src/core/hle/service/psc/time/clocks/system_clock_core.h

@@ -41,8 +41,8 @@ public:
     }
 
     virtual Result GetContext(SystemClockContext& out_context) const;
-    virtual Result SetContext(SystemClockContext& context);
-    Result SetContextAndWrite(SystemClockContext& context);
+    virtual Result SetContext(const SystemClockContext& context);
+    Result SetContextAndWrite(const SystemClockContext& context);
 
     void LinkOperationEvent(OperationEvent& operation_event);
 

src/core/hle/service/psc/time/service_manager.cpp

@@ -78,8 +78,9 @@ Result ServiceManager::GetStaticServiceAsServiceManager(OutInterface<StaticServi
 }
 
 Result ServiceManager::SetupStandardSteadyClockCore(bool is_rtc_reset_detected,
-                                                    Common::UUID& clock_source_id, s64 rtc_offset,
-                                                    s64 internal_offset, s64 test_offset) {
+                                                    const Common::UUID& clock_source_id,
+                                                    s64 rtc_offset, s64 internal_offset,
+                                                    s64 test_offset) {
     LOG_DEBUG(Service_Time,
               "called. is_rtc_reset_detected={} clock_source_id={} rtc_offset={} "
               "internal_offset={} test_offset={}",
@@ -102,7 +103,8 @@ Result ServiceManager::SetupStandardSteadyClockCore(bool is_rtc_reset_detected,
     R_SUCCEED();
 }
 
-Result ServiceManager::SetupStandardLocalSystemClockCore(SystemClockContext& context, s64 time) {
+Result ServiceManager::SetupStandardLocalSystemClockCore(const SystemClockContext& context,
+                                                         s64 time) {
     LOG_DEBUG(Service_Time,
               "called. context={} context.steady_time_point.clock_source_id={} time={}", context,
               context.steady_time_point.clock_source_id.RawString(), time);
@@ -114,7 +116,7 @@ Result ServiceManager::SetupStandardLocalSystemClockCore(SystemClockContext& con
     R_SUCCEED();
 }
 
-Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext& context,
+Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext context,
                                                            s64 accuracy) {
     LOG_DEBUG(Service_Time, "called. context={} steady_time_point.clock_source_id={} accuracy={}",
               context, context.steady_time_point.clock_source_id.RawString(), accuracy);
@@ -131,7 +133,7 @@ Result ServiceManager::SetupStandardNetworkSystemClockCore(SystemClockContext& c
 }
 
 Result ServiceManager::SetupStandardUserSystemClockCore(bool automatic_correction,
-                                                        SteadyClockTimePoint& time_point) {
+                                                        SteadyClockTimePoint time_point) {
     LOG_DEBUG(Service_Time, "called. automatic_correction={} time_point={} clock_source_id={}",
               automatic_correction, time_point, time_point.clock_source_id.RawString());
 
@@ -144,9 +146,9 @@ Result ServiceManager::SetupStandardUserSystemClockCore(bool automatic_correctio
     R_SUCCEED();
 }
 
-Result ServiceManager::SetupTimeZoneServiceCore(LocationName& name, RuleVersion& rule_version,
-                                                u32 location_count,
-                                                SteadyClockTimePoint& time_point,
+Result ServiceManager::SetupTimeZoneServiceCore(const LocationName& name,
+                                                const RuleVersion& rule_version, u32 location_count,
+                                                const SteadyClockTimePoint& time_point,
                                                 InBuffer<BufferAttr_HipcAutoSelect> rule_buffer) {
     LOG_DEBUG(Service_Time,
               "called. name={} rule_version={} location_count={} time_point={} "

src/core/hle/service/psc/time/service_manager.h

@@ -34,14 +34,15 @@ public:
     Result GetStaticServiceAsAdmin(OutInterface<StaticService> out_service);
     Result GetStaticServiceAsRepair(OutInterface<StaticService> out_service);
     Result GetStaticServiceAsServiceManager(OutInterface<StaticService> out_service);
-    Result SetupStandardSteadyClockCore(bool is_rtc_reset_detected, Common::UUID& clock_source_id,
-                                        s64 rtc_offset, s64 internal_offset, s64 test_offset);
-    Result SetupStandardLocalSystemClockCore(SystemClockContext& context, s64 time);
-    Result SetupStandardNetworkSystemClockCore(SystemClockContext& context, s64 accuracy);
+    Result SetupStandardSteadyClockCore(bool is_rtc_reset_detected,
+                                        const Common::UUID& clock_source_id, s64 rtc_offset,
+                                        s64 internal_offset, s64 test_offset);
+    Result SetupStandardLocalSystemClockCore(const SystemClockContext& context, s64 time);
+    Result SetupStandardNetworkSystemClockCore(SystemClockContext context, s64 accuracy);
     Result SetupStandardUserSystemClockCore(bool automatic_correction,
-                                            SteadyClockTimePoint& time_point);
-    Result SetupTimeZoneServiceCore(LocationName& name, RuleVersion& rule_version,
-                                    u32 location_count, SteadyClockTimePoint& time_point,
+                                            SteadyClockTimePoint time_point);
+    Result SetupTimeZoneServiceCore(const LocationName& name, const RuleVersion& rule_version,
+                                    u32 location_count, const SteadyClockTimePoint& time_point,
                                     InBuffer<BufferAttr_HipcAutoSelect> rule_buffer);
     Result SetupEphemeralNetworkSystemClockCore();
     Result GetStandardLocalClockOperationEvent(OutCopyHandle<Kernel::KReadableEvent> out_event);

src/core/hle/service/psc/time/shared_memory.cpp

@@ -51,11 +51,11 @@ SharedMemory::SharedMemory(Core::System& system)
     std::memset(m_shared_memory_ptr, 0, sizeof(*m_shared_memory_ptr));
 }
 
-void SharedMemory::SetLocalSystemContext(SystemClockContext& context) {
+void SharedMemory::SetLocalSystemContext(const SystemClockContext& context) {
     WriteToLockFreeAtomicType(&m_shared_memory_ptr->local_system_clock_contexts, context);
 }
 
-void SharedMemory::SetNetworkSystemContext(SystemClockContext& context) {
+void SharedMemory::SetNetworkSystemContext(const SystemClockContext& context) {
     WriteToLockFreeAtomicType(&m_shared_memory_ptr->network_system_clock_contexts, context);
 }
 
@@ -64,7 +64,7 @@ void SharedMemory::SetSteadyClockTimePoint(ClockSourceId clock_source_id, s64 ti
                               {time_point, clock_source_id});
 }
 
-void SharedMemory::SetContinuousAdjustment(ContinuousAdjustmentTimePoint& time_point) {
+void SharedMemory::SetContinuousAdjustment(const ContinuousAdjustmentTimePoint& time_point) {
     WriteToLockFreeAtomicType(&m_shared_memory_ptr->continuous_adjustment_time_points, time_point);
 }
 

src/core/hle/service/psc/time/shared_memory.h

@@ -54,10 +54,10 @@ public:
         return m_k_shared_memory;
     }
 
-    void SetLocalSystemContext(SystemClockContext& context);
-    void SetNetworkSystemContext(SystemClockContext& context);
+    void SetLocalSystemContext(const SystemClockContext& context);
+    void SetNetworkSystemContext(const SystemClockContext& context);
     void SetSteadyClockTimePoint(ClockSourceId clock_source_id, s64 time_diff);
-    void SetContinuousAdjustment(ContinuousAdjustmentTimePoint& time_point);
+    void SetContinuousAdjustment(const ContinuousAdjustmentTimePoint& time_point);
     void SetAutomaticCorrection(bool automatic_correction);
     void UpdateBaseTime(s64 time);
 

src/core/hle/service/psc/time/static.cpp

@@ -198,8 +198,8 @@ Result StaticService::GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
     R_SUCCEED();
 }
 
-Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(Out<s64> out_time,
-                                                                 SystemClockContext& context) {
+Result StaticService::CalculateMonotonicSystemClockBaseTimePoint(
+    Out<s64> out_time, const SystemClockContext& context) {
     SCOPE_EXIT({ LOG_DEBUG(Service_Time, "called. context={} out_time={}", context, *out_time); });
 
     R_UNLESS(m_time->m_standard_steady_clock.IsInitialized(), ResultClockUninitialized);
@@ -231,10 +231,9 @@ Result StaticService::GetClockSnapshot(OutClockSnapshot out_snapshot, TimeType t
     R_RETURN(GetClockSnapshotImpl(out_snapshot, user_context, network_context, type));
 }
 
-Result StaticService::GetClockSnapshotFromSystemClockContext(TimeType type,
-                                                             OutClockSnapshot out_snapshot,
-                                                             SystemClockContext& user_context,
-                                                             SystemClockContext& network_context) {
+Result StaticService::GetClockSnapshotFromSystemClockContext(
+    TimeType type, OutClockSnapshot out_snapshot, const SystemClockContext& user_context,
+    const SystemClockContext& network_context) {
     SCOPE_EXIT({
         LOG_DEBUG(Service_Time,
                   "called. type={} user_context={} network_context={} out_snapshot={}", type,
@@ -294,8 +293,9 @@ Result StaticService::CalculateSpanBetween(Out<s64> out_time, InClockSnapshot a,
 }
 
 Result StaticService::GetClockSnapshotImpl(OutClockSnapshot out_snapshot,
-                                           SystemClockContext& user_context,
-                                           SystemClockContext& network_context, TimeType type) {
+                                           const SystemClockContext& user_context,
+                                           const SystemClockContext& network_context,
+                                           TimeType type) {
     out_snapshot->user_context = user_context;
     out_snapshot->network_context = network_context;
 

src/core/hle/service/psc/time/static.h

@@ -55,18 +55,19 @@ public:
     Result GetStandardUserSystemClockAutomaticCorrectionUpdatedTime(
         Out<SteadyClockTimePoint> out_time_point);
     Result CalculateMonotonicSystemClockBaseTimePoint(Out<s64> out_time,
-                                                      SystemClockContext& context);
+                                                      const SystemClockContext& context);
     Result GetClockSnapshot(OutClockSnapshot out_snapshot, TimeType type);
     Result GetClockSnapshotFromSystemClockContext(TimeType type, OutClockSnapshot out_snapshot,
-                                                  SystemClockContext& user_context,
-                                                  SystemClockContext& network_context);
+                                                  const SystemClockContext& user_context,
+                                                  const SystemClockContext& network_context);
     Result CalculateStandardUserSystemClockDifferenceByUser(Out<s64> out_difference,
                                                             InClockSnapshot a, InClockSnapshot b);
     Result CalculateSpanBetween(Out<s64> out_time, InClockSnapshot a, InClockSnapshot b);
 
 private:
-    Result GetClockSnapshotImpl(OutClockSnapshot out_snapshot, SystemClockContext& user_context,
-                                SystemClockContext& network_context, TimeType type);
+    Result GetClockSnapshotImpl(OutClockSnapshot out_snapshot,
+                                const SystemClockContext& user_context,
+                                const SystemClockContext& network_context, TimeType type);
 
     Core::System& m_system;
     StaticServiceSetupInfo m_setup_info;

src/core/hle/service/psc/time/system_clock.cpp

@@ -53,7 +53,7 @@ Result SystemClock::GetSystemClockContext(Out<SystemClockContext> out_context) {
     R_RETURN(m_clock_core.GetContext(*out_context));
 }
 
-Result SystemClock::SetSystemClockContext(SystemClockContext& context) {
+Result SystemClock::SetSystemClockContext(const SystemClockContext& context) {
     LOG_DEBUG(Service_Time, "called. context={}", context);
 
     R_UNLESS(m_can_write_clock, ResultPermissionDenied);

src/core/hle/service/psc/time/system_clock.h

@@ -26,7 +26,7 @@ public:
     Result GetCurrentTime(Out<s64> out_time);
     Result SetCurrentTime(s64 time);
     Result GetSystemClockContext(Out<SystemClockContext> out_context);
-    Result SetSystemClockContext(SystemClockContext& context);
+    Result SetSystemClockContext(const SystemClockContext& context);
     Result GetOperationEventReadableHandle(OutCopyHandle<Kernel::KReadableEvent> out_event);
 
 private:

src/core/hle/service/psc/time/time_zone.cpp

@@ -55,7 +55,7 @@ constexpr bool GetTimeZoneTime(s64& out_time, const Tz::Rule& rule, s64 time, s3
 }
 } // namespace
 
-void TimeZone::SetTimePoint(SteadyClockTimePoint& time_point) {
+void TimeZone::SetTimePoint(const SteadyClockTimePoint& time_point) {
     std::scoped_lock l{m_mutex};
     m_steady_clock_time_point = time_point;
 }
@@ -65,7 +65,7 @@ void TimeZone::SetTotalLocationNameCount(u32 count) {
     m_total_location_name_count = count;
 }
 
-void TimeZone::SetRuleVersion(RuleVersion& rule_version) {
+void TimeZone::SetRuleVersion(const RuleVersion& rule_version) {
     std::scoped_lock l{m_mutex};
     m_rule_version = rule_version;
 }
@@ -123,7 +123,7 @@ Result TimeZone::ToCalendarTimeWithMyRule(CalendarTime& calendar_time,
     R_RETURN(ToCalendarTimeImpl(calendar_time, calendar_additional, time, m_my_rule));
 }
 
-Result TimeZone::ParseBinary(LocationName& name, std::span<const u8> binary) {
+Result TimeZone::ParseBinary(const LocationName& name, std::span<const u8> binary) {
     std::scoped_lock l{m_mutex};
 
     Tz::Rule tmp_rule{};

src/core/hle/service/psc/time/time_zone.h

@@ -23,9 +23,9 @@ public:
         m_initialized = true;
     }
 
-    void SetTimePoint(SteadyClockTimePoint& time_point);
+    void SetTimePoint(const SteadyClockTimePoint& time_point);
     void SetTotalLocationNameCount(u32 count);
-    void SetRuleVersion(RuleVersion& rule_version);
+    void SetRuleVersion(const RuleVersion& rule_version);
     Result GetLocationName(LocationName& out_name);
     Result GetTotalLocationCount(u32& out_count);
     Result GetRuleVersion(RuleVersion& out_rule_version);
@@ -36,7 +36,7 @@ public:
                           const Tz::Rule& rule);
     Result ToCalendarTimeWithMyRule(CalendarTime& calendar_time,
                                     CalendarAdditionalInfo& calendar_additional, s64 time);
-    Result ParseBinary(LocationName& name, std::span<const u8> binary);
+    Result ParseBinary(const LocationName& name, std::span<const u8> binary);
     Result ParseBinaryInto(Tz::Rule& out_rule, std::span<const u8> binary);
     Result ToPosixTime(u32& out_count, std::span<s64> out_times, size_t out_times_max_count,
                        const CalendarTime& calendar, const Tz::Rule& rule);

src/core/hle/service/psc/time/time_zone_service.cpp

@@ -42,7 +42,7 @@ Result TimeZoneService::GetDeviceLocationName(Out<LocationName> out_location_nam
     R_RETURN(m_time_zone.GetLocationName(*out_location_name));
 }
 
-Result TimeZoneService::SetDeviceLocationName(LocationName& location_name) {
+Result TimeZoneService::SetDeviceLocationName(const LocationName& location_name) {
     LOG_DEBUG(Service_Time, "called. This function is not implemented!");
 
     R_UNLESS(m_can_write_timezone_device_location, ResultPermissionDenied);
@@ -62,7 +62,7 @@ Result TimeZoneService::LoadLocationNameList(
     R_RETURN(ResultNotImplemented);
 }
 
-Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule, LocationName& location_name) {
+Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule, const LocationName& location_name) {
     LOG_DEBUG(Service_Time, "called. This function is not implemented!");
 
     R_RETURN(ResultNotImplemented);
@@ -86,7 +86,7 @@ Result TimeZoneService::GetDeviceLocationNameAndUpdatedTime(
 }
 
 Result TimeZoneService::SetDeviceLocationNameWithTimeZoneRule(
-    LocationName& location_name, InBuffer<BufferAttr_HipcAutoSelect> binary) {
+    const LocationName& location_name, InBuffer<BufferAttr_HipcAutoSelect> binary) {
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, ResultPermissionDenied);

src/core/hle/service/psc/time/time_zone_service.h

@@ -31,16 +31,16 @@ public:
     ~TimeZoneService() override = default;
 
     Result GetDeviceLocationName(Out<LocationName> out_location_name);
-    Result SetDeviceLocationName(LocationName& location_name);
+    Result SetDeviceLocationName(const LocationName& location_name);
     Result GetTotalLocationNameCount(Out<u32> out_count);
     Result LoadLocationNameList(Out<u32> out_count,
                                 OutArray<LocationName, BufferAttr_HipcMapAlias> out_names,
                                 u32 index);
-    Result LoadTimeZoneRule(OutRule out_rule, LocationName& location_name);
+    Result LoadTimeZoneRule(OutRule out_rule, const LocationName& location_name);
     Result GetTimeZoneRuleVersion(Out<RuleVersion> out_rule_version);
     Result GetDeviceLocationNameAndUpdatedTime(Out<LocationName> location_name,
                                                Out<SteadyClockTimePoint> out_time_point);
-    Result SetDeviceLocationNameWithTimeZoneRule(LocationName& location_name,
+    Result SetDeviceLocationNameWithTimeZoneRule(const LocationName& location_name,
                                                  InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result ParseTimeZoneBinary(OutRule out_rule, InBuffer<BufferAttr_HipcAutoSelect> binary);
     Result GetDeviceLocationNameOperationEventReadableHandle(

src/core/hle/service/ro/ro.cpp

@@ -549,13 +549,13 @@ public:
     }
 
     Result RegisterProcessHandle(ClientProcessId client_pid,
-                                 InCopyHandle<Kernel::KProcess>& process) {
+                                 InCopyHandle<Kernel::KProcess> process) {
         // Register the process.
         R_RETURN(m_ro->RegisterProcess(std::addressof(m_context_id), process.Get(), *client_pid));
     }
 
     Result RegisterProcessModuleInfo(ClientProcessId client_pid, u64 nrr_address, u64 nrr_size,
-                                     InCopyHandle<Kernel::KProcess>& process) {
+                                     InCopyHandle<Kernel::KProcess> process) {
         // Validate the process.
         R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));
 

src/core/hle/service/vi/display/vi_display.cpp

@@ -16,6 +16,7 @@
 #include "core/hle/service/nvnflinger/buffer_queue_consumer.h"
 #include "core/hle/service/nvnflinger/buffer_queue_core.h"
 #include "core/hle/service/nvnflinger/buffer_queue_producer.h"
+#include "core/hle/service/nvnflinger/hardware_composer.h"
 #include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
 #include "core/hle/service/vi/display/vi_display.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
@@ -43,6 +44,7 @@ Display::Display(u64 id, std::string name_,
                  KernelHelpers::ServiceContext& service_context_, Core::System& system_)
     : display_id{id}, name{std::move(name_)}, hos_binder_driver_server{hos_binder_driver_server_},
       service_context{service_context_} {
+    hardware_composer = std::make_unique<Nvnflinger::HardwareComposer>();
     vsync_event = service_context.CreateEvent(fmt::format("Display VSync Event {}", id));
 }
 
@@ -81,8 +83,6 @@ void Display::SignalVSyncEvent() {
 
 void Display::CreateLayer(u64 layer_id, u32 binder_id,
                           Service::Nvidia::NvCore::Container& nv_core) {
-    ASSERT_MSG(layers.empty(), "Only one layer is supported per display at the moment");
-
     auto [core, producer, consumer] = CreateBufferQueue(service_context, nv_core.GetNvMapFile());
 
     auto buffer_item_consumer = std::make_shared<android::BufferItemConsumer>(std::move(consumer));

src/core/hle/service/vi/display/vi_display.h

@@ -11,9 +11,14 @@
 #include "common/common_types.h"
 #include "core/hle/result.h"
 
+namespace Core {
+class System;
+}
+
 namespace Kernel {
 class KEvent;
-}
+class KReadableEvent;
+} // namespace Kernel
 
 namespace Service::android {
 class BufferQueueProducer;
@@ -24,8 +29,9 @@ class ServiceContext;
 }
 
 namespace Service::Nvnflinger {
+class HardwareComposer;
 class HosBinderDriverServer;
-}
+} // namespace Service::Nvnflinger
 
 namespace Service::Nvidia::NvCore {
 class Container;
@@ -118,6 +124,10 @@ public:
     ///
     const Layer* FindLayer(u64 layer_id) const;
 
+    Nvnflinger::HardwareComposer& GetComposer() const {
+        return *hardware_composer;
+    }
+
 private:
     u64 display_id;
     std::string name;
@@ -125,6 +135,7 @@ private:
     KernelHelpers::ServiceContext& service_context;
 
     std::vector<std::unique_ptr<Layer>> layers;
+    std::unique_ptr<Nvnflinger::HardwareComposer> hardware_composer;
     Kernel::KEvent* vsync_event{};
     bool is_abandoned{};
 };

src/core/hle/service/vi/layer/vi_layer.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "core/hle/service/nvnflinger/hwc_layer.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
 
 namespace Service::VI {
@@ -8,8 +9,9 @@ namespace Service::VI {
 Layer::Layer(u64 layer_id_, u32 binder_id_, android::BufferQueueCore& core_,
              android::BufferQueueProducer& binder_,
              std::shared_ptr<android::BufferItemConsumer>&& consumer_)
-    : layer_id{layer_id_}, binder_id{binder_id_}, core{core_}, binder{binder_},
-      consumer{std::move(consumer_)}, open{false}, visible{true} {}
+    : layer_id{layer_id_}, binder_id{binder_id_}, core{core_}, binder{binder_}, consumer{std::move(
+                                                                                    consumer_)},
+      blending{Nvnflinger::LayerBlending::None}, open{false}, visible{true} {}
 
 Layer::~Layer() = default;
 

src/core/hle/service/vi/layer/vi_layer.h

@@ -14,6 +14,10 @@ class BufferQueueCore;
 class BufferQueueProducer;
 } // namespace Service::android
 
+namespace Service::Nvnflinger {
+enum class LayerBlending : u32;
+}
+
 namespace Service::VI {
 
 /// Represents a single display layer.
@@ -92,12 +96,21 @@ public:
         return !std::exchange(open, true);
     }
 
+    Nvnflinger::LayerBlending GetBlending() {
+        return blending;
+    }
+
+    void SetBlending(Nvnflinger::LayerBlending b) {
+        blending = b;
+    }
+
 private:
     const u64 layer_id;
     const u32 binder_id;
     android::BufferQueueCore& core;
     android::BufferQueueProducer& binder;
     std::shared_ptr<android::BufferItemConsumer> consumer;
+    Service::Nvnflinger::LayerBlending blending;
     bool open;
     bool visible;
 };

src/core/hle/service/vi/vi.cpp

@@ -195,8 +195,9 @@ private:
     void GetSharedBufferMemoryHandleId(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const u64 buffer_id = rp.PopRaw<u64>();
+        const u64 aruid = ctx.GetPID();
 
-        LOG_INFO(Service_VI, "called. buffer_id={:#x}", buffer_id);
+        LOG_INFO(Service_VI, "called. buffer_id={:#x}, aruid={:#x}", buffer_id, aruid);
 
         struct OutputParameters {
             s32 nvmap_handle;
@@ -206,7 +207,7 @@ private:
         OutputParameters out{};
         Nvnflinger::SharedMemoryPoolLayout layout{};
         const auto result = nvnflinger.GetSystemBufferManager().GetSharedBufferMemoryHandleId(
-            &out.size, &out.nvmap_handle, &layout, buffer_id, 0);
+            &out.size, &out.nvmap_handle, &layout, buffer_id, aruid);
 
         ctx.WriteBuffer(&layout, sizeof(layout));