early-access version 3932

CMakeLists.txt

@@ -11,7 +11,6 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modul
 include(DownloadExternals)
 include(CMakeDependentOption)
 include(CTest)
-include(FetchContent)
 
 # Set bundled sdl2/qt as dependent options.
 # OFF by default, but if ENABLE_SDL2 and MSVC are true then ON
@@ -99,47 +98,8 @@ if (ANDROID AND YUZU_DOWNLOAD_ANDROID_VVL)
             DESTINATION "${vvl_lib_path}")
 endif()
 
-# On Android, fetch and compile libcxx before doing anything else
 if (ANDROID)
     set(CMAKE_SKIP_INSTALL_RULES ON)
-    set(LLVM_VERSION "15.0.6")
-
-    # Note: even though libcxx and libcxxabi have separate releases on the project page,
-    # the separated releases cannot be compiled. Only in-tree builds work. Therefore we
-    # must fetch the source release for the entire llvm tree.
-    FetchContent_Declare(llvm
-        URL "https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/llvm-project-${LLVM_VERSION}.src.tar.xz"
-        URL_HASH SHA256=9d53ad04dc60cb7b30e810faf64c5ab8157dadef46c8766f67f286238256ff92
-        TLS_VERIFY TRUE
-    )
-    FetchContent_MakeAvailable(llvm)
-
-    # libcxx has support for most of the range library, but it's gated behind a flag:
-    add_compile_definitions(_LIBCPP_ENABLE_EXPERIMENTAL)
-
-    # Disable standard header inclusion
-    set(ANDROID_STL "none")
-
-    # libcxxabi
-    set(LIBCXXABI_INCLUDE_TESTS OFF)
-    set(LIBCXXABI_ENABLE_SHARED FALSE)
-    set(LIBCXXABI_ENABLE_STATIC TRUE)
-    set(LIBCXXABI_LIBCXX_INCLUDES "${LIBCXX_TARGET_INCLUDE_DIRECTORY}" CACHE STRING "" FORCE)
-    add_subdirectory("${llvm_SOURCE_DIR}/libcxxabi" "${llvm_BINARY_DIR}/libcxxabi")
-    link_libraries(cxxabi_static)
-
-    # libcxx
-    set(LIBCXX_ABI_NAMESPACE "__ndk1" CACHE STRING "" FORCE)
-    set(LIBCXX_CXX_ABI "libcxxabi")
-    set(LIBCXX_INCLUDE_TESTS OFF)
-    set(LIBCXX_INCLUDE_BENCHMARKS OFF)
-    set(LIBCXX_INCLUDE_DOCS OFF)
-    set(LIBCXX_ENABLE_SHARED FALSE)
-    set(LIBCXX_ENABLE_STATIC TRUE)
-    set(LIBCXX_ENABLE_ASSERTIONS FALSE)
-    add_subdirectory("${llvm_SOURCE_DIR}/libcxx" "${llvm_BINARY_DIR}/libcxx")
-    set_target_properties(cxx-headers PROPERTIES INTERFACE_COMPILE_OPTIONS "-isystem${CMAKE_BINARY_DIR}/${LIBCXX_INSTALL_INCLUDE_DIR}")
-    link_libraries(cxx_static cxx-headers)
 endif()
 
 if (YUZU_USE_BUNDLED_VCPKG)
@@ -326,7 +286,7 @@ find_package(Boost 1.79.0 REQUIRED context)
 find_package(enet 1.3 MODULE)
 find_package(fmt 9 REQUIRED)
 find_package(inih 52 MODULE COMPONENTS INIReader)
-find_package(LLVM 17 MODULE COMPONENTS Demangle)
+find_package(LLVM 17.0.2 MODULE COMPONENTS Demangle)
 find_package(lz4 REQUIRED)
 find_package(nlohmann_json 3.8 REQUIRED)
 find_package(Opus 1.3 MODULE)

README.md

@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3931.
+This is the source code for early-access 3932.
 
 ## Legal Notice
 

src/android/app/build.gradle.kts

@@ -27,7 +27,7 @@ android {
     namespace = "org.yuzu.yuzu_emu"
 
     compileSdkVersion = "android-34"
-    ndkVersion = "25.2.9519653"
+    ndkVersion = "26.1.10909125"
 
     buildFeatures {
         viewBinding = true
@@ -203,23 +203,23 @@ ktlint {
 }
 
 dependencies {
-    implementation("androidx.core:core-ktx:1.10.1")
+    implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.appcompat:appcompat:1.6.1")
-    implementation("androidx.recyclerview:recyclerview:1.3.0")
+    implementation("androidx.recyclerview:recyclerview:1.3.1")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
-    implementation("androidx.fragment:fragment-ktx:1.6.0")
+    implementation("androidx.fragment:fragment-ktx:1.6.1")
     implementation("androidx.documentfile:documentfile:1.0.1")
     implementation("com.google.android.material:material:1.9.0")
-    implementation("androidx.preference:preference:1.2.0")
+    implementation("androidx.preference:preference-ktx:1.2.1")
-    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.2")
     implementation("io.coil-kt:coil:2.2.2")
     implementation("androidx.core:core-splashscreen:1.0.1")
     implementation("androidx.window:window:1.2.0-beta03")
     implementation("org.ini4j:ini4j:0.5.4")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
-    implementation("androidx.navigation:navigation-fragment-ktx:2.6.0")
+    implementation("androidx.navigation:navigation-fragment-ktx:2.7.4")
-    implementation("androidx.navigation:navigation-ui-ktx:2.6.0")
+    implementation("androidx.navigation:navigation-ui-ktx:2.7.4")
     implementation("info.debatty:java-string-similarity:2.0.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
 }

src/android/app/src/main/AndroidManifest.xml

@@ -28,7 +28,6 @@ SPDX-License-Identifier: GPL-3.0-or-later
         android:appCategory="game"
         android:localeConfig="@xml/locales_config"
         android:banner="@drawable/tv_banner"
-        android:extractNativeLibs="true"
         android:fullBackupContent="@xml/data_extraction_rules"
         android:dataExtractionRules="@xml/data_extraction_rules_api_31"
         android:enableOnBackInvokedCallback="true">

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

@@ -26,6 +26,7 @@ import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import java.io.File
 import java.io.IOException
 
 class DriverManagerFragment : Fragment() {
@@ -154,29 +155,29 @@ class DriverManagerFragment : Fragment() {
                 R.string.installing_driver,
                 false
             ) {
+                val driverPath =
+                    "${GpuDriverHelper.driverStoragePath}/${FileUtil.getFilename(result)}"
+                val driverFile = File(driverPath)
+
                 // Ignore file exceptions when a user selects an invalid zip
                 try {
-                    GpuDriverHelper.copyDriverToInternalStorage(result)
+                    if (!GpuDriverHelper.copyDriverToInternalStorage(result)) {
+                        throw IOException("Driver failed validation!")
+                    }
                 } catch (_: IOException) {
+                    if (driverFile.exists()) {
+                        driverFile.delete()
+                    }
                     return@newInstance getString(R.string.select_gpu_driver_error)
                 }
 
-                val driverData = GpuDriverHelper.customDriverData
+                val driverData = GpuDriverHelper.getMetadataFromZip(driverFile)
-                if (driverData.name == null) {
-                    return@newInstance getString(R.string.select_gpu_driver_error)
-                }
-
                 val driverInList =
                     driverViewModel.driverList.value.firstOrNull { it.second == driverData }
                 if (driverInList != null) {
                     return@newInstance getString(R.string.driver_already_installed)
                 } else {
-                    driverViewModel.addDriver(
+                    driverViewModel.addDriver(Pair(driverPath, driverData))
-                        Pair(
-                            "${GpuDriverHelper.driverStoragePath}/${FileUtil.getFilename(result)}",
-                            driverData
-                        )
-                    )
                     driverViewModel.setNewDriverInstalled(true)
                 }
                 return@newInstance Any()

src/android/build.gradle.kts

@@ -3,8 +3,8 @@
 
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.0.2" apply false
+    id("com.android.application") version "8.1.2" apply false
-    id("com.android.library") version "8.0.2" apply false
+    id("com.android.library") version "8.1.2" apply false
     id("org.jetbrains.kotlin.android") version "1.8.21" apply false
 }
 

src/common/polyfill_thread.h

@@ -15,12 +15,13 @@
 #include <condition_variable>
 #include <stop_token>
 #include <thread>
+#include <utility>
 
 namespace Common {
 
 template <typename Condvar, typename Lock, typename Pred>
 void CondvarWait(Condvar& cv, std::unique_lock<Lock>& lk, std::stop_token token, Pred&& pred) {
-    cv.wait(lk, token, std::move(pred));
+    cv.wait(lk, token, std::forward<Pred>(pred));
 }
 
 template <typename Rep, typename Period>
@@ -109,7 +110,7 @@ public:
 
         // Insert the callback.
         stop_state_callback ret = ++m_next_callback;
-        m_callbacks.emplace(ret, move(f));
+        m_callbacks.emplace(ret, std::move(f));
         return ret;
     }
 
@@ -162,7 +163,7 @@ private:
     friend class stop_source;
     template <typename Callback>
     friend class stop_callback;
-    stop_token(shared_ptr<polyfill::stop_state> stop_state) : m_stop_state(move(stop_state)) {}
+    stop_token(shared_ptr<polyfill::stop_state> stop_state) : m_stop_state(std::move(stop_state)) {}
 
 private:
     shared_ptr<polyfill::stop_state> m_stop_state;
@@ -198,7 +199,7 @@ public:
 private:
     friend class jthread;
     explicit stop_source(shared_ptr<polyfill::stop_state> stop_state)
-        : m_stop_state(move(stop_state)) {}
+        : m_stop_state(std::move(stop_state)) {}
 
 private:
     shared_ptr<polyfill::stop_state> m_stop_state;
@@ -218,16 +219,16 @@ public:
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
         : m_stop_state(st.m_stop_state) {
         if (m_stop_state) {
-            m_callback = m_stop_state->insert_callback(move(cb));
+            m_callback = m_stop_state->insert_callback(std::move(cb));
         }
     }
     template <typename C>
         requires constructible_from<Callback, C>
     explicit stop_callback(stop_token&& st,
                            C&& cb) noexcept(is_nothrow_constructible_v<Callback, C>)
-        : m_stop_state(move(st.m_stop_state)) {
+        : m_stop_state(std::move(st.m_stop_state)) {
         if (m_stop_state) {
-            m_callback = m_stop_state->insert_callback(move(cb));
+            m_callback = m_stop_state->insert_callback(std::move(cb));
         }
     }
     ~stop_callback() {
@@ -260,7 +261,7 @@ public:
               typename = enable_if_t<!is_same_v<remove_cvref_t<F>, jthread>>>
     explicit jthread(F&& f, Args&&... args)
         : m_stop_state(make_shared<polyfill::stop_state>()),
-          m_thread(make_thread(move(f), move(args)...)) {}
+          m_thread(make_thread(std::forward<F>(f), std::forward<Args>(args)...)) {}
 
     ~jthread() {
         if (joinable()) {
@@ -317,9 +318,9 @@ private:
     template <typename F, typename... Args>
     thread make_thread(F&& f, Args&&... args) {
         if constexpr (is_invocable_v<decay_t<F>, stop_token, decay_t<Args>...>) {
-            return thread(move(f), get_stop_token(), move(args)...);
+            return thread(std::forward<F>(f), get_stop_token(), std::forward<Args>(args)...);
         } else {
-            return thread(move(f), move(args)...);
+            return thread(std::forward<F>(f), std::forward<Args>(args)...);
         }
     }
 

src/core/core.cpp

@@ -116,11 +116,8 @@ FileSys::VirtualFile GetGameFileFromPath(const FileSys::VirtualFilesystem& vfs,
             }
         }
 
-        if (concat.empty()) {
+        return FileSys::ConcatenatedVfsFile::MakeConcatenatedFile(dir->GetName(),
-            return nullptr;
+                                                                  std::move(concat));
-        }
-
-        return FileSys::ConcatenatedVfsFile::MakeConcatenatedFile(concat, dir->GetName());
     }
 
     if (Common::FS::IsDir(path)) {

src/core/file_sys/fsmitm_romfsbuild.cpp

@@ -107,46 +107,25 @@ static u64 romfs_get_hash_table_count(u64 num_entries) {
 
 void RomFSBuildContext::VisitDirectory(VirtualDir romfs_dir, VirtualDir ext_dir,
                                        std::shared_ptr<RomFSBuildDirectoryContext> parent) {
-    std::vector<std::shared_ptr<RomFSBuildDirectoryContext>> child_dirs;
+    for (auto& child_romfs_file : romfs_dir->GetFiles()) {
-
+        const auto name = child_romfs_file->GetName();
-    const auto entries = romfs_dir->GetEntries();
-
-    for (const auto& kv : entries) {
-        if (kv.second == VfsEntryType::Directory) {
-            const auto child = std::make_shared<RomFSBuildDirectoryContext>();
-            // Set child's path.
-            child->cur_path_ofs = parent->path_len + 1;
-            child->path_len = child->cur_path_ofs + static_cast<u32>(kv.first.size());
-            child->path = parent->path + "/" + kv.first;
-
-            if (ext_dir != nullptr && ext_dir->GetFile(kv.first + ".stub") != nullptr) {
-                continue;
-            }
-
-            // Sanity check on path_len
-            ASSERT(child->path_len < FS_MAX_PATH);
-
-            if (AddDirectory(parent, child)) {
-                child_dirs.push_back(child);
-            }
-        } else {
         const auto child = std::make_shared<RomFSBuildFileContext>();
         // Set child's path.
         child->cur_path_ofs = parent->path_len + 1;
-            child->path_len = child->cur_path_ofs + static_cast<u32>(kv.first.size());
+        child->path_len = child->cur_path_ofs + static_cast<u32>(name.size());
-            child->path = parent->path + "/" + kv.first;
+        child->path = parent->path + "/" + name;
 
-            if (ext_dir != nullptr && ext_dir->GetFile(kv.first + ".stub") != nullptr) {
+        if (ext_dir != nullptr && ext_dir->GetFile(name + ".stub") != nullptr) {
             continue;
         }
 
         // Sanity check on path_len
         ASSERT(child->path_len < FS_MAX_PATH);
 
-            child->source = romfs_dir->GetFile(kv.first);
+        child->source = std::move(child_romfs_file);
 
         if (ext_dir != nullptr) {
-                if (const auto ips = ext_dir->GetFile(kv.first + ".ips")) {
+            if (const auto ips = ext_dir->GetFile(name + ".ips")) {
                 if (auto patched = PatchIPS(child->source, ips)) {
                     child->source = std::move(patched);
                 }
@@ -157,12 +136,27 @@ void RomFSBuildContext::VisitDirectory(VirtualDir romfs_dir, VirtualDir ext_dir,
 
         AddFile(parent, child);
     }
+
+    for (auto& child_romfs_dir : romfs_dir->GetSubdirectories()) {
+        const auto name = child_romfs_dir->GetName();
+        const auto child = std::make_shared<RomFSBuildDirectoryContext>();
+        // Set child's path.
+        child->cur_path_ofs = parent->path_len + 1;
+        child->path_len = child->cur_path_ofs + static_cast<u32>(name.size());
+        child->path = parent->path + "/" + name;
+
+        if (ext_dir != nullptr && ext_dir->GetFile(name + ".stub") != nullptr) {
+            continue;
         }
 
-    for (auto& child : child_dirs) {
+        // Sanity check on path_len
-        auto subdir_name = std::string_view(child->path).substr(child->cur_path_ofs);
+        ASSERT(child->path_len < FS_MAX_PATH);
-        auto child_romfs_dir = romfs_dir->GetSubdirectory(subdir_name);
+
-        auto child_ext_dir = ext_dir != nullptr ? ext_dir->GetSubdirectory(subdir_name) : nullptr;
+        if (!AddDirectory(parent, child)) {
+            continue;
+        }
+
+        auto child_ext_dir = ext_dir != nullptr ? ext_dir->GetSubdirectory(name) : nullptr;
         this->VisitDirectory(child_romfs_dir, child_ext_dir, child);
     }
 }
@@ -293,7 +287,7 @@ std::multimap<u64, VirtualFile> RomFSBuildContext::Build() {
 
         cur_entry.name_size = name_size;
 
-        out.emplace(cur_file->offset + ROMFS_FILEPARTITION_OFS, cur_file->source);
+        out.emplace(cur_file->offset + ROMFS_FILEPARTITION_OFS, std::move(cur_file->source));
         std::memcpy(file_table.data() + cur_file->entry_offset, &cur_entry, sizeof(RomFSFileEntry));
         std::memset(file_table.data() + cur_file->entry_offset + sizeof(RomFSFileEntry), 0,
                     Common::AlignUp(cur_entry.name_size, 4));

src/core/file_sys/patch_manager.cpp

@@ -377,16 +377,16 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
 
         auto romfs_dir = FindSubdirectoryCaseless(subdir, "romfs");
         if (romfs_dir != nullptr)
-            layers.push_back(std::make_shared<CachedVfsDirectory>(romfs_dir));
+            layers.emplace_back(std::make_shared<CachedVfsDirectory>(std::move(romfs_dir)));
 
         auto ext_dir = FindSubdirectoryCaseless(subdir, "romfs_ext");
         if (ext_dir != nullptr)
-            layers_ext.push_back(std::make_shared<CachedVfsDirectory>(ext_dir));
+            layers_ext.emplace_back(std::make_shared<CachedVfsDirectory>(std::move(ext_dir)));
 
         if (type == ContentRecordType::HtmlDocument) {
             auto manual_dir = FindSubdirectoryCaseless(subdir, "manual_html");
             if (manual_dir != nullptr)
-                layers.push_back(std::make_shared<CachedVfsDirectory>(manual_dir));
+                layers.emplace_back(std::make_shared<CachedVfsDirectory>(std::move(manual_dir)));
         }
     }
 
@@ -400,7 +400,7 @@ static void ApplyLayeredFS(VirtualFile& romfs, u64 title_id, ContentRecordType t
         return;
     }
 
-    layers.push_back(std::move(extracted));
+    layers.emplace_back(std::move(extracted));
 
     auto layered = LayeredVfsDirectory::MakeLayeredDirectory(std::move(layers));
     if (layered == nullptr) {

src/core/file_sys/registered_cache.cpp

@@ -322,7 +322,8 @@ VirtualFile RegisteredCache::OpenFileOrDirectoryConcat(const VirtualDir& open_di
         return nullptr;
     }
 
-    return ConcatenatedVfsFile::MakeConcatenatedFile(concat, concat.front()->GetName());
+    auto name = concat.front()->GetName();
+    return ConcatenatedVfsFile::MakeConcatenatedFile(std::move(name), std::move(concat));
 }
 
 VirtualFile RegisteredCache::GetFileAtID(NcaID id) const {

src/core/file_sys/romfs.cpp

@@ -133,7 +133,7 @@ VirtualDir ExtractRomFS(VirtualFile file, RomFSExtractionType type) {
         out = out->GetSubdirectories().front();
     }
 
-    return std::make_shared<CachedVfsDirectory>(out);
+    return std::make_shared<CachedVfsDirectory>(std::move(out));
 }
 
 VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext) {
@@ -141,8 +141,7 @@ VirtualFile CreateRomFS(VirtualDir dir, VirtualDir ext) {
         return nullptr;
 
     RomFSBuildContext ctx{dir, ext};
-    auto file_map = ctx.Build();
+    return ConcatenatedVfsFile::MakeConcatenatedFile(0, dir->GetName(), ctx.Build());
-    return ConcatenatedVfsFile::MakeConcatenatedFile(0, file_map, dir->GetName());
 }
 
 } // namespace FileSys

src/core/file_sys/vfs_cached.cpp

@@ -6,13 +6,13 @@
 
 namespace FileSys {
 
-CachedVfsDirectory::CachedVfsDirectory(VirtualDir& source_dir)
+CachedVfsDirectory::CachedVfsDirectory(VirtualDir&& source_dir)
     : name(source_dir->GetName()), parent(source_dir->GetParentDirectory()) {
     for (auto& dir : source_dir->GetSubdirectories()) {
-        dirs.emplace(dir->GetName(), std::make_shared<CachedVfsDirectory>(dir));
+        dirs.emplace(dir->GetName(), std::make_shared<CachedVfsDirectory>(std::move(dir)));
     }
     for (auto& file : source_dir->GetFiles()) {
-        files.emplace(file->GetName(), file);
+        files.emplace(file->GetName(), std::move(file));
     }
 }
 

src/core/file_sys/vfs_cached.h

@@ -11,7 +11,7 @@ namespace FileSys {
 
 class CachedVfsDirectory : public ReadOnlyVfsDirectory {
 public:
-    CachedVfsDirectory(VirtualDir& source_directory);
+    CachedVfsDirectory(VirtualDir&& source_directory);
 
     ~CachedVfsDirectory() override;
     VirtualFile GetFile(std::string_view file_name) const override;

src/core/file_sys/vfs_concat.cpp

@@ -10,7 +10,7 @@
 
 namespace FileSys {
 
-ConcatenatedVfsFile::ConcatenatedVfsFile(ConcatenationMap&& concatenation_map_, std::string&& name_)
+ConcatenatedVfsFile::ConcatenatedVfsFile(std::string&& name_, ConcatenationMap&& concatenation_map_)
     : concatenation_map(std::move(concatenation_map_)), name(std::move(name_)) {
     DEBUG_ASSERT(this->VerifyContinuity());
 }
@@ -30,8 +30,8 @@ bool ConcatenatedVfsFile::VerifyContinuity() const {
 
 ConcatenatedVfsFile::~ConcatenatedVfsFile() = default;
 
-VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(const std::vector<VirtualFile>& files,
+VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(std::string&& name,
-                                                      std::string&& name) {
+                                                      std::vector<VirtualFile>&& files) {
     // Fold trivial cases.
     if (files.empty()) {
         return nullptr;
@@ -46,20 +46,21 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(const std::vector<VirtualF
     u64 last_offset = 0;
 
     for (auto& file : files) {
+        const auto size = file->GetSize();
+
         concatenation_map.emplace_back(ConcatenationEntry{
             .offset = last_offset,
-            .file = file,
+            .file = std::move(file),
         });
 
-        last_offset += file->GetSize();
+        last_offset += size;
     }
 
-    return VirtualFile(new ConcatenatedVfsFile(std::move(concatenation_map), std::move(name)));
+    return VirtualFile(new ConcatenatedVfsFile(std::move(name), std::move(concatenation_map)));
 }
 
-VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
+VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte, std::string&& name,
-                                                      const std::multimap<u64, VirtualFile>& files,
+                                                      std::multimap<u64, VirtualFile>&& files) {
-                                                      std::string&& name) {
     // Fold trivial cases.
     if (files.empty()) {
         return nullptr;
@@ -76,6 +77,8 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
 
     // Iteration of a multimap is ordered, so offset will be strictly non-decreasing.
     for (auto& [offset, file] : files) {
+        const auto size = file->GetSize();
+
         if (offset > last_offset) {
             concatenation_map.emplace_back(ConcatenationEntry{
                 .offset = last_offset,
@@ -85,13 +88,13 @@ VirtualFile ConcatenatedVfsFile::MakeConcatenatedFile(u8 filler_byte,
 
         concatenation_map.emplace_back(ConcatenationEntry{
             .offset = offset,
-            .file = file,
+            .file = std::move(file),
         });
 
-        last_offset = offset + file->GetSize();
+        last_offset = offset + size;
     }
 
-    return VirtualFile(new ConcatenatedVfsFile(std::move(concatenation_map), std::move(name)));
+    return VirtualFile(new ConcatenatedVfsFile(std::move(name), std::move(concatenation_map)));
 }
 
 std::string ConcatenatedVfsFile::GetName() const {

src/core/file_sys/vfs_concat.h

@@ -24,22 +24,20 @@ private:
     };
     using ConcatenationMap = std::vector<ConcatenationEntry>;
 
-    explicit ConcatenatedVfsFile(std::vector<ConcatenationEntry>&& concatenation_map,
+    explicit ConcatenatedVfsFile(std::string&& name,
-                                 std::string&& name);
+                                 std::vector<ConcatenationEntry>&& concatenation_map);
     bool VerifyContinuity() const;
 
 public:
     ~ConcatenatedVfsFile() override;
 
     /// Wrapper function to allow for more efficient handling of files.size() == 0, 1 cases.
-    static VirtualFile MakeConcatenatedFile(const std::vector<VirtualFile>& files,
+    static VirtualFile MakeConcatenatedFile(std::string&& name, std::vector<VirtualFile>&& files);
-                                            std::string&& name);
 
     /// Convenience function that turns a map of offsets to files into a concatenated file, filling
     /// gaps with a given filler byte.
-    static VirtualFile MakeConcatenatedFile(u8 filler_byte,
+    static VirtualFile MakeConcatenatedFile(u8 filler_byte, std::string&& name,
-                                            const std::multimap<u64, VirtualFile>& files,
+                                            std::multimap<u64, VirtualFile>&& files);
-                                            std::string&& name);
 
     std::string GetName() const override;
     std::size_t GetSize() const override;

src/core/file_sys/vfs_layered.cpp

@@ -38,7 +38,7 @@ VirtualDir LayeredVfsDirectory::GetDirectoryRelative(std::string_view path) cons
     for (const auto& layer : dirs) {
         auto dir = layer->GetDirectoryRelative(path);
         if (dir != nullptr) {
-            out.push_back(std::move(dir));
+            out.emplace_back(std::move(dir));
         }
     }
 
@@ -62,11 +62,11 @@ std::vector<VirtualFile> LayeredVfsDirectory::GetFiles() const {
     std::set<std::string, std::less<>> out_names;
 
     for (const auto& layer : dirs) {
-        for (const auto& file : layer->GetFiles()) {
+        for (auto& file : layer->GetFiles()) {
             auto file_name = file->GetName();
             if (!out_names.contains(file_name)) {
                 out_names.emplace(std::move(file_name));
-                out.push_back(file);
+                out.emplace_back(std::move(file));
             }
         }
     }
@@ -86,7 +86,7 @@ std::vector<VirtualDir> LayeredVfsDirectory::GetSubdirectories() const {
     std::vector<VirtualDir> out;
     out.reserve(names.size());
     for (const auto& subdir : names)
-        out.push_back(GetSubdirectory(subdir));
+        out.emplace_back(GetSubdirectory(subdir));
 
     return out;
 }