dmnt_cheat_vm: Correct register Restore and ClearRegs behavior

Previously these were performing the same behavior as the Save and
ClearSaved opcode types.

externals/CMakeLists.txt

@@ -42,9 +42,6 @@ target_include_directories(mbedtls PUBLIC ./mbedtls/include)
 add_library(microprofile INTERFACE)
 target_include_directories(microprofile INTERFACE ./microprofile)
 
-# Open Source Archives
-add_subdirectory(open_source_archives EXCLUDE_FROM_ALL)
-
 # Unicorn
 add_library(unicorn-headers INTERFACE)
 target_include_directories(unicorn-headers INTERFACE ./unicorn/include)

externals/open_source_archives/CMakeLists.txt

@@ -1,16 +0,0 @@
-add_library(open_source_archives
-    src/FontChineseSimplified.cpp
-    src/FontChineseTraditional.cpp
-    src/FontExtendedChineseSimplified.cpp
-    src/FontKorean.cpp
-    src/FontNintendoExtended.cpp
-    src/FontStandard.cpp
-    include/FontChineseSimplified.h
-    include/FontChineseTraditional.h
-    include/FontExtendedChineseSimplified.h
-    include/FontKorean.h
-    include/FontNintendoExtended.h
-    include/FontStandard.h
-)
-
-target_include_directories(open_source_archives PUBLIC include)

externals/open_source_archives/Readme.md

@@ -1,4 +0,0 @@
-These files were generated by https://github.com/FearlessTobi/yuzu_system_archives at git commit 0a24b0c9f38d71fb2c4bba5645a39029e539a5ec. To generate the files use the run.sh inside that repository.  
-
-The follwing system archives are currently included:
- - JPN/EUR/USA System Font

externals/open_source_archives/include/FontChineseSimplified.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 217276> FontChineseSimplified;
-

externals/open_source_archives/include/FontChineseTraditional.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 222236> FontChineseTraditional;
-

externals/open_source_archives/include/FontExtendedChineseSimplified.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 293516> FontExtendedChineseSimplified;
-

externals/open_source_archives/include/FontKorean.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 217276> FontKorean;
-

externals/open_source_archives/include/FontNintendoExtended.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 172064> FontNintendoExtended;
-

externals/open_source_archives/include/FontStandard.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include <array>
-
-extern const std::array<unsigned char, 217276> FontStandard;
-

src/common/CMakeLists.txt

@@ -95,11 +95,11 @@ add_custom_command(OUTPUT scm_rev.cpp
 )
 
 add_library(common STATIC
+    algorithm.h
     alignment.h
     assert.h
     detached_tasks.cpp
     detached_tasks.h
-    binary_find.h
     bit_field.h
     bit_util.h
     cityhash.cpp

src/common/algorithm.h

@@ -5,6 +5,12 @@
 #pragma once
 
 #include <algorithm>
+#include <functional>
+
+// Algorithms that operate on iterators, much like the <algorithm> header.
+//
+// Note: If the algorithm is not general-purpose and/or doesn't operate on iterators,
+//       it should probably not be placed within this header.
 
 namespace Common {
 

src/core/CMakeLists.txt

@@ -74,10 +74,24 @@ add_library(core STATIC
     file_sys/sdmc_factory.h
     file_sys/submission_package.cpp
     file_sys/submission_package.h
+    file_sys/system_archive/data/font_chinese_simplified.cpp
+    file_sys/system_archive/data/font_chinese_simplified.h
+    file_sys/system_archive/data/font_chinese_traditional.cpp
+    file_sys/system_archive/data/font_chinese_traditional.h
+    file_sys/system_archive/data/font_extended_chinese_simplified.cpp
+    file_sys/system_archive/data/font_extended_chinese_simplified.h
+    file_sys/system_archive/data/font_korean.cpp
+    file_sys/system_archive/data/font_korean.h
+    file_sys/system_archive/data/font_nintendo_extended.cpp
+    file_sys/system_archive/data/font_nintendo_extended.h
+    file_sys/system_archive/data/font_standard.cpp
+    file_sys/system_archive/data/font_standard.h
     file_sys/system_archive/mii_model.cpp
     file_sys/system_archive/mii_model.h
     file_sys/system_archive/ng_word.cpp
     file_sys/system_archive/ng_word.h
+    file_sys/system_archive/shared_font.cpp
+    file_sys/system_archive/shared_font.h
     file_sys/system_archive/system_archive.cpp
     file_sys/system_archive/system_archive.h
     file_sys/system_archive/system_version.cpp
@@ -511,7 +525,7 @@ add_library(core STATIC
 create_target_directory_groups(core)
 
 target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt json-headers mbedtls opus unicorn open_source_archives)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt json-headers mbedtls opus unicorn)
 
 if (YUZU_ENABLE_BOXCAT)
     get_directory_property(OPENSSL_LIBS

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -116,7 +116,7 @@ public:
         num_interpreted_instructions = 0;
     }
     u64 GetTicksRemaining() override {
-        return std::max(parent.system.CoreTiming().GetDowncount(), 0);
+        return std::max(parent.system.CoreTiming().GetDowncount(), s64{0});
     }
     u64 GetCNTPCT() override {
         return Timing::CpuCyclesToClockCycles(parent.system.CoreTiming().GetTicks());

src/core/arm/unicorn/arm_unicorn.cpp

@@ -156,7 +156,7 @@ void ARM_Unicorn::Run() {
     if (GDBStub::IsServerEnabled()) {
         ExecuteInstructions(std::max(4000000, 0));
     } else {
-        ExecuteInstructions(std::max(system.CoreTiming().GetDowncount(), 0));
+        ExecuteInstructions(std::max(system.CoreTiming().GetDowncount(), s64{0}));
     }
 }
 

src/core/core.cpp

@@ -256,6 +256,8 @@ struct System::Impl {
         is_powered_on = false;
         exit_lock = false;
 
+        gpu_core->WaitIdle();
+
         // Shutdown emulation session
         renderer.reset();
         GDBStub::Shutdown();

src/core/core_cpu.cpp

@@ -85,24 +85,16 @@ void Cpu::RunLoop(bool tight_loop) {
     // instead advance to the next event and try to yield to the next thread
     if (Kernel::GetCurrentThread() == nullptr) {
         LOG_TRACE(Core, "Core-{} idling", core_index);
-
-        if (IsMainCore()) {
-            // TODO(Subv): Only let CoreTiming idle if all 4 cores are idling.
-            core_timing.Idle();
-            core_timing.Advance();
-        }
-
+        core_timing.Idle();
+        core_timing.Advance();
         PrepareReschedule();
     } else {
-        if (IsMainCore()) {
-            core_timing.Advance();
-        }
-
         if (tight_loop) {
             arm_interface->Run();
         } else {
             arm_interface->Step();
         }
+        core_timing.Advance();
     }
 
     Reschedule();

src/core/core_timing.cpp

@@ -15,7 +15,7 @@
 
 namespace Core::Timing {
 
-constexpr int MAX_SLICE_LENGTH = 20000;
+constexpr int MAX_SLICE_LENGTH = 10000;
 
 struct CoreTiming::Event {
     s64 time;
@@ -38,10 +38,12 @@ CoreTiming::CoreTiming() = default;
 CoreTiming::~CoreTiming() = default;
 
 void CoreTiming::Initialize() {
-    downcount = MAX_SLICE_LENGTH;
+    downcounts.fill(MAX_SLICE_LENGTH);
+    time_slice.fill(MAX_SLICE_LENGTH);
     slice_length = MAX_SLICE_LENGTH;
     global_timer = 0;
     idled_cycles = 0;
+    current_context = 0;
 
     // The time between CoreTiming being initialized and the first call to Advance() is considered
     // the slice boundary between slice -1 and slice 0. Dispatcher loops must call Advance() before
@@ -110,7 +112,7 @@ void CoreTiming::UnscheduleEvent(const EventType* event_type, u64 userdata) {
 u64 CoreTiming::GetTicks() const {
     u64 ticks = static_cast<u64>(global_timer);
     if (!is_global_timer_sane) {
-        ticks += slice_length - downcount;
+        ticks += accumulated_ticks;
     }
     return ticks;
 }
@@ -120,7 +122,8 @@ u64 CoreTiming::GetIdleTicks() const {
 }
 
 void CoreTiming::AddTicks(u64 ticks) {
-    downcount -= static_cast<int>(ticks);
+    accumulated_ticks += ticks;
+    downcounts[current_context] -= static_cast<s64>(ticks);
 }
 
 void CoreTiming::ClearPendingEvents() {
@@ -141,22 +144,35 @@ void CoreTiming::RemoveEvent(const EventType* event_type) {
 
 void CoreTiming::ForceExceptionCheck(s64 cycles) {
     cycles = std::max<s64>(0, cycles);
-    if (downcount <= cycles) {
+    if (downcounts[current_context] <= cycles) {
         return;
     }
 
     // downcount is always (much) smaller than MAX_INT so we can safely cast cycles to an int
     // here. Account for cycles already executed by adjusting the g.slice_length
-    slice_length -= downcount - static_cast<int>(cycles);
-    downcount = static_cast<int>(cycles);
+    downcounts[current_context] = static_cast<int>(cycles);
+}
+
+std::optional<u64> CoreTiming::NextAvailableCore(const s64 needed_ticks) const {
+    const u64 original_context = current_context;
+    u64 next_context = (original_context + 1) % num_cpu_cores;
+    while (next_context != original_context) {
+        if (time_slice[next_context] >= needed_ticks) {
+            return {next_context};
+        } else if (time_slice[next_context] >= 0) {
+            return std::nullopt;
+        }
+        next_context = (next_context + 1) % num_cpu_cores;
+    }
+    return std::nullopt;
 }
 
 void CoreTiming::Advance() {
     std::unique_lock<std::mutex> guard(inner_mutex);
 
-    const int cycles_executed = slice_length - downcount;
+    const u64 cycles_executed = accumulated_ticks;
+    time_slice[current_context] = std::max<s64>(0, time_slice[current_context] - accumulated_ticks);
     global_timer += cycles_executed;
-    slice_length = MAX_SLICE_LENGTH;
 
     is_global_timer_sane = true;
 
@@ -173,24 +189,46 @@ void CoreTiming::Advance() {
 
     // Still events left (scheduled in the future)
     if (!event_queue.empty()) {
-        slice_length = static_cast<int>(
-            std::min<s64>(event_queue.front().time - global_timer, MAX_SLICE_LENGTH));
+        const s64 needed_ticks =
+            std::min<s64>(event_queue.front().time - global_timer, MAX_SLICE_LENGTH);
+        const auto next_core = NextAvailableCore(needed_ticks);
+        if (next_core) {
+            downcounts[*next_core] = needed_ticks;
+        }
     }
 
-    downcount = slice_length;
+    accumulated_ticks = 0;
+
+    downcounts[current_context] = time_slice[current_context];
+}
+
+void CoreTiming::ResetRun() {
+    downcounts.fill(MAX_SLICE_LENGTH);
+    time_slice.fill(MAX_SLICE_LENGTH);
+    current_context = 0;
+    // Still events left (scheduled in the future)
+    if (!event_queue.empty()) {
+        const s64 needed_ticks =
+            std::min<s64>(event_queue.front().time - global_timer, MAX_SLICE_LENGTH);
+        downcounts[current_context] = needed_ticks;
+    }
+
+    is_global_timer_sane = false;
+    accumulated_ticks = 0;
 }
 
 void CoreTiming::Idle() {
-    idled_cycles += downcount;
-    downcount = 0;
+    accumulated_ticks += downcounts[current_context];
+    idled_cycles += downcounts[current_context];
+    downcounts[current_context] = 0;
 }
 
 std::chrono::microseconds CoreTiming::GetGlobalTimeUs() const {
     return std::chrono::microseconds{GetTicks() * 1000000 / BASE_CLOCK_RATE};
 }
 
-int CoreTiming::GetDowncount() const {
-    return downcount;
+s64 CoreTiming::GetDowncount() const {
+    return downcounts[current_context];
 }
 
 } // namespace Core::Timing

src/core/core_timing.h

@@ -7,6 +7,7 @@
 #include <chrono>
 #include <functional>
 #include <mutex>
+#include <optional>
 #include <string>
 #include <unordered_map>
 #include <vector>
@@ -104,7 +105,19 @@ public:
 
     std::chrono::microseconds GetGlobalTimeUs() const;
 
-    int GetDowncount() const;
+    void ResetRun();
+
+    s64 GetDowncount() const;
+
+    void SwitchContext(u64 new_context) {
+        current_context = new_context;
+    }
+
+    bool CanCurrentContextRun() const {
+        return time_slice[current_context] > 0;
+    }
+
+    std::optional<u64> NextAvailableCore(const s64 needed_ticks) const;
 
 private:
     struct Event;
@@ -112,10 +125,16 @@ private:
     /// Clear all pending events. This should ONLY be done on exit.
     void ClearPendingEvents();
 
+    static constexpr u64 num_cpu_cores = 4;
+
     s64 global_timer = 0;
     s64 idled_cycles = 0;
-    int slice_length = 0;
-    int downcount = 0;
+    s64 slice_length = 0;
+    u64 accumulated_ticks = 0;
+    std::array<s64, num_cpu_cores> downcounts{};
+    // Slice of time assigned to each core per run.
+    std::array<s64, num_cpu_cores> time_slice{};
+    u64 current_context = 0;
 
     // Are we in a function that has been called from Advance()
     // If events are scheduled from a function that gets called from Advance(),

src/core/cpu_core_manager.cpp

@@ -6,6 +6,7 @@
 #include "core/arm/exclusive_monitor.h"
 #include "core/core.h"
 #include "core/core_cpu.h"
+#include "core/core_timing.h"
 #include "core/cpu_core_manager.h"
 #include "core/gdbstub/gdbstub.h"
 #include "core/settings.h"
@@ -122,13 +123,19 @@ void CpuCoreManager::RunLoop(bool tight_loop) {
         }
     }
 
-    for (active_core = 0; active_core < NUM_CPU_CORES; ++active_core) {
-        cores[active_core]->RunLoop(tight_loop);
-        if (Settings::values.use_multi_core) {
-            // Cores 1-3 are run on other threads in this mode
-            break;
+    auto& core_timing = system.CoreTiming();
+    core_timing.ResetRun();
+    bool keep_running{};
+    do {
+        keep_running = false;
+        for (active_core = 0; active_core < NUM_CPU_CORES; ++active_core) {
+            core_timing.SwitchContext(active_core);
+            if (core_timing.CanCurrentContextRun()) {
+                cores[active_core]->RunLoop(tight_loop);
+            }
+            keep_running |= core_timing.CanCurrentContextRun();
         }
-    }
+    } while (keep_running);
 
     if (GDBStub::IsServerEnabled()) {
         GDBStub::SetCpuStepFlag(false);

src/core/file_sys/card_image.cpp

@@ -31,7 +31,7 @@ constexpr std::array partition_names{
 
 XCI::XCI(VirtualFile file_)
     : file(std::move(file_)), program_nca_status{Loader::ResultStatus::ErrorXCIMissingProgramNCA},
-      partitions(partition_names.size()) {
+      partitions(partition_names.size()), partitions_raw(partition_names.size()) {
     if (file->ReadObject(&header) != sizeof(GamecardHeader)) {
         status = Loader::ResultStatus::ErrorBadXCIHeader;
         return;
@@ -42,8 +42,10 @@ XCI::XCI(VirtualFile file_)
         return;
     }
 
-    PartitionFilesystem main_hfs(
-        std::make_shared<OffsetVfsFile>(file, header.hfs_size, header.hfs_offset));
+    PartitionFilesystem main_hfs(std::make_shared<OffsetVfsFile>(
+        file, file->GetSize() - header.hfs_offset, header.hfs_offset));
+
+    update_normal_partition_end = main_hfs.GetFileOffsets()["secure"];
 
     if (main_hfs.GetStatus() != Loader::ResultStatus::Success) {
         status = main_hfs.GetStatus();
@@ -55,9 +57,7 @@ XCI::XCI(VirtualFile file_)
         const auto partition_idx = static_cast<std::size_t>(partition);
         auto raw = main_hfs.GetFile(partition_names[partition_idx]);
 
-        if (raw != nullptr) {
-            partitions[partition_idx] = std::make_shared<PartitionFilesystem>(std::move(raw));
-        }
+        partitions_raw[static_cast<std::size_t>(partition)] = std::move(raw);
     }
 
     secure_partition = std::make_shared<NSP>(
@@ -71,13 +71,7 @@ XCI::XCI(VirtualFile file_)
         program_nca_status = Loader::ResultStatus::ErrorXCIMissingProgramNCA;
     }
 
-    auto result = AddNCAFromPartition(XCIPartition::Update);
-    if (result != Loader::ResultStatus::Success) {
-        status = result;
-        return;
-    }
-
-    result = AddNCAFromPartition(XCIPartition::Normal);
+    auto result = AddNCAFromPartition(XCIPartition::Normal);
     if (result != Loader::ResultStatus::Success) {
         status = result;
         return;
@@ -104,34 +98,114 @@ Loader::ResultStatus XCI::GetProgramNCAStatus() const {
     return program_nca_status;
 }
 
-VirtualDir XCI::GetPartition(XCIPartition partition) const {
+VirtualDir XCI::GetPartition(XCIPartition partition) {
+    const auto id = static_cast<std::size_t>(partition);
+    if (partitions[id] == nullptr && partitions_raw[id] != nullptr) {
+        partitions[id] = std::make_shared<PartitionFilesystem>(partitions_raw[id]);
+    }
+
     return partitions[static_cast<std::size_t>(partition)];
 }
 
+std::vector<VirtualDir> XCI::GetPartitions() {
+    std::vector<VirtualDir> out;
+    for (const auto& id :
+         {XCIPartition::Update, XCIPartition::Normal, XCIPartition::Secure, XCIPartition::Logo}) {
+        const auto part = GetPartition(id);
+        if (part != nullptr) {
+            out.push_back(part);
+        }
+    }
+    return out;
+}
+
 std::shared_ptr<NSP> XCI::GetSecurePartitionNSP() const {
     return secure_partition;
 }
 
-VirtualDir XCI::GetSecurePartition() const {
+VirtualDir XCI::GetSecurePartition() {
     return GetPartition(XCIPartition::Secure);
 }
 
-VirtualDir XCI::GetNormalPartition() const {
+VirtualDir XCI::GetNormalPartition() {
     return GetPartition(XCIPartition::Normal);
 }
 
-VirtualDir XCI::GetUpdatePartition() const {
+VirtualDir XCI::GetUpdatePartition() {
     return GetPartition(XCIPartition::Update);
 }
 
-VirtualDir XCI::GetLogoPartition() const {
+VirtualDir XCI::GetLogoPartition() {
     return GetPartition(XCIPartition::Logo);
 }
 
+VirtualFile XCI::GetPartitionRaw(XCIPartition partition) const {
+    return partitions_raw[static_cast<std::size_t>(partition)];
+}
+
+VirtualFile XCI::GetSecurePartitionRaw() const {
+    return GetPartitionRaw(XCIPartition::Secure);
+}
+
+VirtualFile XCI::GetStoragePartition0() const {
+    return std::make_shared<OffsetVfsFile>(file, update_normal_partition_end, 0, "partition0");
+}
+
+VirtualFile XCI::GetStoragePartition1() const {
+    return std::make_shared<OffsetVfsFile>(file, file->GetSize() - update_normal_partition_end,
+                                           update_normal_partition_end, "partition1");
+}
+
+VirtualFile XCI::GetNormalPartitionRaw() const {
+    return GetPartitionRaw(XCIPartition::Normal);
+}
+
+VirtualFile XCI::GetUpdatePartitionRaw() const {
+    return GetPartitionRaw(XCIPartition::Update);
+}
+
+VirtualFile XCI::GetLogoPartitionRaw() const {
+    return GetPartitionRaw(XCIPartition::Logo);
+}
+
 u64 XCI::GetProgramTitleID() const {
     return secure_partition->GetProgramTitleID();
 }
 
+u32 XCI::GetSystemUpdateVersion() {
+    const auto update = GetPartition(XCIPartition::Update);
+    if (update == nullptr)
+        return 0;
+
+    for (const auto& file : update->GetFiles()) {
+        NCA nca{file, nullptr, 0, keys};
+
+        if (nca.GetStatus() != Loader::ResultStatus::Success)
+            continue;
+
+        if (nca.GetType() == NCAContentType::Meta && nca.GetTitleId() == 0x0100000000000816) {
+            const auto dir = nca.GetSubdirectories()[0];
+            const auto cnmt = dir->GetFile("SystemUpdate_0100000000000816.cnmt");
+            if (cnmt == nullptr)
+                continue;
+
+            CNMT cnmt_data{cnmt};
+
+            const auto metas = cnmt_data.GetMetaRecords();
+            if (metas.empty())
+                continue;
+
+            return metas[0].title_version;
+        }
+    }
+
+    return 0;
+}
+
+u64 XCI::GetSystemUpdateTitleID() const {
+    return 0x0100000000000816;
+}
+
 bool XCI::HasProgramNCA() const {
     return program != nullptr;
 }
@@ -201,7 +275,7 @@ std::array<u8, 0x200> XCI::GetCertificate() const {
 
 Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
     const auto partition_index = static_cast<std::size_t>(part);
-    const auto& partition = partitions[partition_index];
+    const auto partition = GetPartition(part);
 
     if (partition == nullptr) {
         return Loader::ResultStatus::ErrorXCIMissingPartition;
@@ -232,7 +306,7 @@ Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
     return Loader::ResultStatus::Success;
 }
 
-u8 XCI::GetFormatVersion() const {
+u8 XCI::GetFormatVersion() {
     return GetLogoPartition() == nullptr ? 0x1 : 0x2;
 }
 } // namespace FileSys

src/core/file_sys/card_image.h

@@ -81,14 +81,24 @@ public:
     Loader::ResultStatus GetStatus() const;
     Loader::ResultStatus GetProgramNCAStatus() const;
 
-    u8 GetFormatVersion() const;
+    u8 GetFormatVersion();
+
+    VirtualDir GetPartition(XCIPartition partition);
+    std::vector<VirtualDir> GetPartitions();
 
-    VirtualDir GetPartition(XCIPartition partition) const;
     std::shared_ptr<NSP> GetSecurePartitionNSP() const;
-    VirtualDir GetSecurePartition() const;
-    VirtualDir GetNormalPartition() const;
-    VirtualDir GetUpdatePartition() const;
-    VirtualDir GetLogoPartition() const;
+    VirtualDir GetSecurePartition();
+    VirtualDir GetNormalPartition();
+    VirtualDir GetUpdatePartition();
+    VirtualDir GetLogoPartition();
+
+    VirtualFile GetPartitionRaw(XCIPartition partition) const;
+    VirtualFile GetSecurePartitionRaw() const;
+    VirtualFile GetStoragePartition0() const;
+    VirtualFile GetStoragePartition1() const;
+    VirtualFile GetNormalPartitionRaw() const;
+    VirtualFile GetUpdatePartitionRaw() const;
+    VirtualFile GetLogoPartitionRaw() const;
 
     u64 GetProgramTitleID() const;
     u32 GetSystemUpdateVersion();
@@ -123,6 +133,7 @@ private:
     Loader::ResultStatus program_nca_status;
 
     std::vector<VirtualDir> partitions;
+    std::vector<VirtualFile> partitions_raw;
     std::shared_ptr<NSP> secure_partition;
     std::shared_ptr<NCA> program;
     std::vector<std::shared_ptr<NCA>> ncas;

src/core/file_sys/partition_filesystem.cpp

@@ -65,6 +65,9 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
         std::string name(
             reinterpret_cast<const char*>(&file_data[strtab_offset + entry.strtab_offset]));
 
+        offsets.insert_or_assign(name, content_offset + entry.offset);
+        sizes.insert_or_assign(name, entry.size);
+
         pfs_files.emplace_back(std::make_shared<OffsetVfsFile>(
             file, entry.size, content_offset + entry.offset, std::move(name)));
     }
@@ -78,6 +81,14 @@ Loader::ResultStatus PartitionFilesystem::GetStatus() const {
     return status;
 }
 
+std::map<std::string, u64> PartitionFilesystem::GetFileOffsets() const {
+    return offsets;
+}
+
+std::map<std::string, u64> PartitionFilesystem::GetFileSizes() const {
+    return sizes;
+}
+
 std::vector<std::shared_ptr<VfsFile>> PartitionFilesystem::GetFiles() const {
     return pfs_files;
 }

src/core/file_sys/partition_filesystem.h

@@ -29,6 +29,9 @@ public:
 
     Loader::ResultStatus GetStatus() const;
 
+    std::map<std::string, u64> GetFileOffsets() const;
+    std::map<std::string, u64> GetFileSizes() const;
+
     std::vector<std::shared_ptr<VfsFile>> GetFiles() const override;
     std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override;
     std::string GetName() const override;
@@ -80,6 +83,9 @@ private:
     bool is_hfs = false;
     std::size_t content_offset = 0;
 
+    std::map<std::string, u64> offsets;
+    std::map<std::string, u64> sizes;
+
     std::vector<VirtualFile> pfs_files;
 };
 

src/core/file_sys/system_archive/data/font_chinese_simplified.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+extern const std::array<unsigned char, 217276> FONT_CHINESE_SIMPLIFIED;
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/data/font_chinese_traditional.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+extern const std::array<unsigned char, 222236> FONT_CHINESE_TRADITIONAL;
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/data/font_extended_chinese_simplified.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+extern const std::array<unsigned char, 293516> FONT_EXTENDED_CHINESE_SIMPLIFIED;
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/data/font_korean.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+extern const std::array<unsigned char, 217276> FONT_KOREAN;
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/data/font_nintendo_extended.cpp

@@ -0,0 +1,196 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/file_sys/system_archive/data/font_nintendo_extended.h"
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+const std::array<unsigned char, 2932> FONT_NINTENDO_EXTENDED{{
+    0x00, 0x01, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x80, 0x00, 0x03, 0x00, 0x70, 0x44, 0x53, 0x49, 0x47,
+    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x0b, 0x6c, 0x00, 0x00, 0x00, 0x08, 0x4f, 0x53, 0x2f, 0x32,
+    0x33, 0x86, 0x1d, 0x9b, 0x00, 0x00, 0x01, 0x78, 0x00, 0x00, 0x00, 0x60, 0x63, 0x6d, 0x61, 0x70,
+    0xc2, 0x06, 0x20, 0xde, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0xa0, 0x63, 0x76, 0x74, 0x20,
+    0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x04, 0x2c, 0x00, 0x00, 0x00, 0x06, 0x66, 0x70, 0x67, 0x6d,
+    0x06, 0x59, 0x9c, 0x37, 0x00, 0x00, 0x02, 0xa0, 0x00, 0x00, 0x01, 0x73, 0x67, 0x61, 0x73, 0x70,
+    0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x0b, 0x64, 0x00, 0x00, 0x00, 0x08, 0x67, 0x6c, 0x79, 0x66,
+    0x10, 0x31, 0x88, 0x00, 0x00, 0x00, 0x04, 0x34, 0x00, 0x00, 0x04, 0x64, 0x68, 0x65, 0x61, 0x64,
+    0x15, 0x9d, 0xef, 0x91, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x36, 0x68, 0x68, 0x65, 0x61,
+    0x09, 0x60, 0x03, 0x71, 0x00, 0x00, 0x01, 0x34, 0x00, 0x00, 0x00, 0x24, 0x68, 0x6d, 0x74, 0x78,
+    0x0d, 0x2e, 0x03, 0xa7, 0x00, 0x00, 0x01, 0xd8, 0x00, 0x00, 0x00, 0x26, 0x6c, 0x6f, 0x63, 0x61,
+    0x05, 0xc0, 0x04, 0x6c, 0x00, 0x00, 0x08, 0x98, 0x00, 0x00, 0x00, 0x1e, 0x6d, 0x61, 0x78, 0x70,
+    0x02, 0x1c, 0x00, 0x5f, 0x00, 0x00, 0x01, 0x58, 0x00, 0x00, 0x00, 0x20, 0x6e, 0x61, 0x6d, 0x65,
+    0x7c, 0xe0, 0x84, 0x5c, 0x00, 0x00, 0x08, 0xb8, 0x00, 0x00, 0x02, 0x09, 0x70, 0x6f, 0x73, 0x74,
+    0x47, 0x4e, 0x74, 0x19, 0x00, 0x00, 0x0a, 0xc4, 0x00, 0x00, 0x00, 0x9e, 0x70, 0x72, 0x65, 0x70,
+    0x1c, 0xfc, 0x7d, 0x9c, 0x00, 0x00, 0x04, 0x14, 0x00, 0x00, 0x00, 0x16, 0x00, 0x01, 0x00, 0x00,
+    0x00, 0x01, 0x00, 0x00, 0x7c, 0xc7, 0xb1, 0x63, 0x5f, 0x0f, 0x3c, 0xf5, 0x00, 0x1b, 0x03, 0xe8,
+    0x00, 0x00, 0x00, 0x00, 0xd9, 0x44, 0x2f, 0x5d, 0x00, 0x00, 0x00, 0x00, 0xd9, 0x45, 0x7b, 0x69,
+    0x00, 0x00, 0x00, 0x00, 0x03, 0xe6, 0x03, 0xe8, 0x00, 0x00, 0x00, 0x06, 0x00, 0x02, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0x84, 0xff, 0x83, 0x01, 0xf4, 0x03, 0xe8,
+    0x00, 0x00, 0x00, 0x00, 0x03, 0xe6, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x5e,
+    0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00,
+    0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x03, 0x74, 0x01, 0x90, 0x00, 0x05,
+    0x00, 0x04, 0x00, 0xcd, 0x00, 0xcd, 0x00, 0x00, 0x01, 0x1f, 0x00, 0xcd, 0x00, 0xcd, 0x00, 0x00,
+    0x03, 0xc3, 0x00, 0x66, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x20, 0x20, 0x20, 0x20, 0x00, 0xc0, 0x00, 0x00, 0xe0, 0xe9, 0x03, 0x84, 0xff, 0x83,
+    0x01, 0xf4, 0x02, 0xee, 0x00, 0xfa, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe8,
+    0x02, 0xbc, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x03, 0xe8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0xfa, 0x00, 0x00, 0x00, 0xfa, 0x00, 0x00, 0x03, 0xe8, 0x00, 0xeb, 0x01, 0x21, 0x00, 0xff,
+    0x00, 0xff, 0x01, 0x3d, 0x01, 0x17, 0x00, 0x42, 0x00, 0x1c, 0x00, 0x3e, 0x00, 0x17, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x68, 0x00, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x1c, 0x00, 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 0x68, 0x00, 0x06, 0x00, 0x4c,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x21, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x04, 0x00, 0x38, 0x00, 0x00, 0x00, 0x0a,
+    0x00, 0x08, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x20, 0xe0, 0xe9, 0xff, 0xff,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x20, 0xe0, 0xe0, 0xff, 0xff, 0x00, 0x01, 0xff, 0xf5,
+    0xff, 0xe3, 0x1f, 0x24, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0xb8, 0x00, 0x00, 0x2c, 0x4b, 0xb8, 0x00, 0x09, 0x50, 0x58, 0xb1, 0x01, 0x01, 0x8e, 0x59, 0xb8,
+    0x01, 0xff, 0x85, 0xb8, 0x00, 0x44, 0x1d, 0xb9, 0x00, 0x09, 0x00, 0x03, 0x5f, 0x5e, 0x2d, 0xb8,
+    0x00, 0x01, 0x2c, 0x20, 0x20, 0x45, 0x69, 0x44, 0xb0, 0x01, 0x60, 0x2d, 0xb8, 0x00, 0x02, 0x2c,
+    0xb8, 0x00, 0x01, 0x2a, 0x21, 0x2d, 0xb8, 0x00, 0x03, 0x2c, 0x20, 0x46, 0xb0, 0x03, 0x25, 0x46,
+    0x52, 0x58, 0x23, 0x59, 0x20, 0x8a, 0x20, 0x8a, 0x49, 0x64, 0x8a, 0x20, 0x46, 0x20, 0x68, 0x61,
+    0x64, 0xb0, 0x04, 0x25, 0x46, 0x20, 0x68, 0x61, 0x64, 0x52, 0x58, 0x23, 0x65, 0x8a, 0x59, 0x2f,
+    0x20, 0xb0, 0x00, 0x53, 0x58, 0x69, 0x20, 0xb0, 0x00, 0x54, 0x58, 0x21, 0xb0, 0x40, 0x59, 0x1b,
+    0x69, 0x20, 0xb0, 0x00, 0x54, 0x58, 0x21, 0xb0, 0x40, 0x65, 0x59, 0x59, 0x3a, 0x2d, 0xb8, 0x00,
+    0x04, 0x2c, 0x20, 0x46, 0xb0, 0x04, 0x25, 0x46, 0x52, 0x58, 0x23, 0x8a, 0x59, 0x20, 0x46, 0x20,
+    0x6a, 0x61, 0x64, 0xb0, 0x04, 0x25, 0x46, 0x20, 0x6a, 0x61, 0x64, 0x52, 0x58, 0x23, 0x8a, 0x59,
+    0x2f, 0xfd, 0x2d, 0xb8, 0x00, 0x05, 0x2c, 0x4b, 0x20, 0xb0, 0x03, 0x26, 0x50, 0x58, 0x51, 0x58,
+    0xb0, 0x80, 0x44, 0x1b, 0xb0, 0x40, 0x44, 0x59, 0x1b, 0x21, 0x21, 0x20, 0x45, 0xb0, 0xc0, 0x50,
+    0x58, 0xb0, 0xc0, 0x44, 0x1b, 0x21, 0x59, 0x59, 0x2d, 0xb8, 0x00, 0x06, 0x2c, 0x20, 0x20, 0x45,
+    0x69, 0x44, 0xb0, 0x01, 0x60, 0x20, 0x20, 0x45, 0x7d, 0x69, 0x18, 0x44, 0xb0, 0x01, 0x60, 0x2d,
+    0xb8, 0x00, 0x07, 0x2c, 0xb8, 0x00, 0x06, 0x2a, 0x2d, 0xb8, 0x00, 0x08, 0x2c, 0x4b, 0x20, 0xb0,
+    0x03, 0x26, 0x53, 0x58, 0xb0, 0x40, 0x1b, 0xb0, 0x00, 0x59, 0x8a, 0x8a, 0x20, 0xb0, 0x03, 0x26,
+    0x53, 0x58, 0x23, 0x21, 0xb0, 0x80, 0x8a, 0x8a, 0x1b, 0x8a, 0x23, 0x59, 0x20, 0xb0, 0x03, 0x26,
+    0x53, 0x58, 0x23, 0x21, 0xb8, 0x00, 0xc0, 0x8a, 0x8a, 0x1b, 0x8a, 0x23, 0x59, 0x20, 0xb0, 0x03,
+    0x26, 0x53, 0x58, 0x23, 0x21, 0xb8, 0x01, 0x00, 0x8a, 0x8a, 0x1b, 0x8a, 0x23, 0x59, 0x20, 0xb0,
+    0x03, 0x26, 0x53, 0x58, 0x23, 0x21, 0xb8, 0x01, 0x40, 0x8a, 0x8a, 0x1b, 0x8a, 0x23, 0x59, 0x20,
+    0xb8, 0x00, 0x03, 0x26, 0x53, 0x58, 0xb0, 0x03, 0x25, 0x45, 0xb8, 0x01, 0x80, 0x50, 0x58, 0x23,
+    0x21, 0xb8, 0x01, 0x80, 0x23, 0x21, 0x1b, 0xb0, 0x03, 0x25, 0x45, 0x23, 0x21, 0x23, 0x21, 0x59,
+    0x1b, 0x21, 0x59, 0x44, 0x2d, 0xb8, 0x00, 0x09, 0x2c, 0x4b, 0x53, 0x58, 0x45, 0x44, 0x1b, 0x21,
+    0x21, 0x59, 0x2d, 0x00, 0xb8, 0x00, 0x00, 0x2b, 0x00, 0xba, 0x00, 0x01, 0x00, 0x01, 0x00, 0x07,
+    0x2b, 0xb8, 0x00, 0x00, 0x20, 0x45, 0x7d, 0x69, 0x18, 0x44, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x03, 0xe6, 0x03, 0xe8, 0x00, 0x06,
+    0x00, 0x00, 0x35, 0x01, 0x33, 0x15, 0x01, 0x23, 0x35, 0x03, 0x52, 0x94, 0xfc, 0xa6, 0x8c, 0x90,
+    0x03, 0x58, 0x86, 0xfc, 0xa0, 0x8e, 0x00, 0x00, 0x00, 0x02, 0x00, 0xeb, 0x00, 0xcc, 0x02, 0xfb,
+    0x03, 0x1e, 0x00, 0x08, 0x00, 0x0f, 0x00, 0x00, 0x01, 0x33, 0x13, 0x23, 0x27, 0x23, 0x07, 0x23,
+    0x13, 0x17, 0x07, 0x06, 0x15, 0x33, 0x27, 0x07, 0x01, 0xbc, 0x6d, 0xd2, 0x7c, 0x26, 0xcc, 0x26,
+    0x7c, 0xd1, 0x35, 0x40, 0x02, 0x89, 0x45, 0x02, 0x03, 0x1e, 0xfd, 0xae, 0x77, 0x77, 0x02, 0x52,
+    0x9b, 0xcc, 0x08, 0x04, 0xda, 0x02, 0x00, 0x00, 0x00, 0x03, 0x01, 0x21, 0x00, 0xcc, 0x02, 0xc5,
+    0x03, 0x1e, 0x00, 0x15, 0x00, 0x1f, 0x00, 0x2b, 0x00, 0x00, 0x25, 0x11, 0x33, 0x32, 0x1e, 0x02,
+    0x15, 0x14, 0x0e, 0x02, 0x07, 0x1e, 0x01, 0x15, 0x14, 0x0e, 0x02, 0x2b, 0x01, 0x13, 0x33, 0x32,
+    0x36, 0x35, 0x34, 0x26, 0x2b, 0x01, 0x1d, 0x01, 0x33, 0x32, 0x3e, 0x02, 0x35, 0x34, 0x26, 0x2b,
+    0x01, 0x15, 0x01, 0x21, 0xea, 0x25, 0x3f, 0x2e, 0x1a, 0x0e, 0x15, 0x1b, 0x0e, 0x2d, 0x2d, 0x1a,
+    0x2e, 0x3f, 0x25, 0xf8, 0x76, 0x62, 0x20, 0x2a, 0x28, 0x22, 0x62, 0x76, 0x10, 0x18, 0x11, 0x09,
+    0x22, 0x22, 0x74, 0xcc, 0x02, 0x52, 0x18, 0x2b, 0x3c, 0x24, 0x1d, 0x1f, 0x17, 0x17, 0x14, 0x0f,
+    0x48, 0x2f, 0x24, 0x3f, 0x2e, 0x1a, 0x01, 0x5b, 0x29, 0x20, 0x20, 0x2b, 0x94, 0xf8, 0x0e, 0x16,
+    0x1c, 0x0e, 0x1f, 0x31, 0x9e, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0xff, 0x00, 0xcc, 0x02, 0xe7,
+    0x03, 0x1e, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x33, 0x17, 0x37, 0x33, 0x03, 0x13, 0x23, 0x27, 0x07,
+    0x23, 0x13, 0x03, 0x01, 0x04, 0x86, 0x69, 0x69, 0x86, 0xa3, 0xa8, 0x88, 0x6c, 0x6c, 0x88, 0xa8,
+    0xa3, 0x03, 0x1e, 0xcb, 0xcb, 0xfe, 0xda, 0xfe, 0xd4, 0xcf, 0xcf, 0x01, 0x2c, 0x01, 0x26, 0x00,
+    0x00, 0x01, 0x00, 0xff, 0x00, 0xcc, 0x02, 0xe7, 0x03, 0x1e, 0x00, 0x0f, 0x00, 0x00, 0x01, 0x03,
+    0x33, 0x17, 0x32, 0x15, 0x1e, 0x01, 0x15, 0x1b, 0x01, 0x33, 0x03, 0x15, 0x23, 0x35, 0x01, 0xb8,
+    0xb9, 0x7e, 0x01, 0x01, 0x01, 0x03, 0x70, 0x75, 0x7f, 0xb9, 0x76, 0x01, 0xa3, 0x01, 0x7b, 0x01,
+    0x01, 0x01, 0x05, 0x02, 0xff, 0x00, 0x01, 0x0a, 0xfe, 0x85, 0xd7, 0xd7, 0x00, 0x01, 0x01, 0x3d,
+    0x00, 0xcc, 0x02, 0xa9, 0x03, 0x1e, 0x00, 0x06, 0x00, 0x00, 0x25, 0x11, 0x33, 0x11, 0x33, 0x15,
+    0x21, 0x01, 0x3d, 0x75, 0xf7, 0xfe, 0x94, 0xcc, 0x02, 0x52, 0xfe, 0x10, 0x62, 0x00, 0x00, 0x00,
+    0x00, 0x02, 0x01, 0x17, 0x00, 0xbc, 0x02, 0xcf, 0x03, 0x0e, 0x00, 0x15, 0x00, 0x21, 0x00, 0x00,
+    0x25, 0x11, 0x33, 0x32, 0x1e, 0x02, 0x1d, 0x01, 0x0e, 0x03, 0x1d, 0x01, 0x17, 0x15, 0x23, 0x27,
+    0x23, 0x15, 0x23, 0x13, 0x33, 0x32, 0x3e, 0x02, 0x35, 0x34, 0x26, 0x2b, 0x01, 0x15, 0x01, 0x17,
+    0xf4, 0x27, 0x40, 0x2e, 0x19, 0x01, 0x1f, 0x24, 0x1e, 0x78, 0x7d, 0x6a, 0x5c, 0x75, 0x76, 0x72,
+    0x12, 0x19, 0x11, 0x08, 0x26, 0x26, 0x6a, 0xbc, 0x02, 0x52, 0x1d, 0x31, 0x42, 0x25, 0x16, 0x18,
+    0x32, 0x2a, 0x1b, 0x02, 0x01, 0xef, 0x06, 0xd7, 0xd7, 0x01, 0x3f, 0x10, 0x1a, 0x1e, 0x0f, 0x23,
+    0x36, 0xb0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x42, 0x00, 0xbc, 0x03, 0xa4, 0x03, 0x0e, 0x00, 0x0a,
+    0x00, 0x11, 0x00, 0x00, 0x13, 0x35, 0x21, 0x15, 0x01, 0x21, 0x15, 0x21, 0x35, 0x01, 0x21, 0x01,
+    0x11, 0x33, 0x11, 0x33, 0x15, 0x21, 0x42, 0x01, 0xa7, 0xfe, 0xeb, 0x01, 0x1b, 0xfe, 0x53, 0x01,
+    0x15, 0xfe, 0xeb, 0x01, 0xf7, 0x75, 0xf6, 0xfe, 0x95, 0x02, 0xac, 0x62, 0x45, 0xfe, 0x55, 0x62,
+    0x47, 0x01, 0xa9, 0xfe, 0x10, 0x02, 0x52, 0xfe, 0x10, 0x62, 0x00, 0x00, 0x00, 0x03, 0x00, 0x1c,
+    0x00, 0xbc, 0x03, 0xca, 0x03, 0x0e, 0x00, 0x0a, 0x00, 0x21, 0x00, 0x2f, 0x00, 0x00, 0x13, 0x35,
+    0x21, 0x15, 0x01, 0x21, 0x15, 0x21, 0x35, 0x01, 0x21, 0x01, 0x11, 0x33, 0x32, 0x1e, 0x02, 0x15,
+    0x14, 0x06, 0x07, 0x0e, 0x03, 0x15, 0x17, 0x15, 0x23, 0x27, 0x23, 0x15, 0x23, 0x13, 0x33, 0x32,
+    0x3e, 0x02, 0x35, 0x34, 0x2e, 0x02, 0x2b, 0x01, 0x15, 0x1c, 0x01, 0xa7, 0xfe, 0xeb, 0x01, 0x1b,
+    0xfe, 0x53, 0x01, 0x15, 0xfe, 0xeb, 0x01, 0xf7, 0xf3, 0x27, 0x41, 0x2d, 0x19, 0x1c, 0x20, 0x01,
+    0x0d, 0x0e, 0x0a, 0x78, 0x7d, 0x69, 0x5c, 0x75, 0x76, 0x71, 0x11, 0x1a, 0x12, 0x09, 0x0a, 0x14,
+    0x1d, 0x13, 0x69, 0x02, 0xac, 0x62, 0x45, 0xfe, 0x55, 0x62, 0x47, 0x01, 0xa9, 0xfe, 0x10, 0x02,
+    0x52, 0x1d, 0x31, 0x42, 0x25, 0x2b, 0x44, 0x1d, 0x01, 0x08, 0x09, 0x07, 0x01, 0xf1, 0x06, 0xd7,
+    0xd7, 0x01, 0x3f, 0x11, 0x19, 0x1f, 0x0e, 0x11, 0x20, 0x19, 0x0f, 0xb0, 0x00, 0x02, 0x00, 0x3e,
+    0x00, 0xb3, 0x03, 0xa8, 0x03, 0x17, 0x00, 0x3a, 0x00, 0x41, 0x00, 0x00, 0x13, 0x34, 0x3e, 0x02,
+    0x33, 0x32, 0x1e, 0x02, 0x15, 0x23, 0x27, 0x34, 0x27, 0x2e, 0x01, 0x23, 0x22, 0x0e, 0x02, 0x15,
+    0x14, 0x16, 0x15, 0x1e, 0x05, 0x15, 0x14, 0x0e, 0x02, 0x23, 0x22, 0x2e, 0x02, 0x35, 0x33, 0x1e,
+    0x01, 0x33, 0x32, 0x3e, 0x02, 0x35, 0x34, 0x2e, 0x04, 0x35, 0x01, 0x11, 0x33, 0x11, 0x33, 0x15,
+    0x21, 0x50, 0x24, 0x3b, 0x4a, 0x27, 0x28, 0x4b, 0x39, 0x22, 0x73, 0x01, 0x01, 0x08, 0x2b, 0x29,
+    0x10, 0x20, 0x19, 0x0f, 0x01, 0x0b, 0x35, 0x41, 0x46, 0x3b, 0x25, 0x23, 0x3a, 0x4b, 0x27, 0x2b,
+    0x50, 0x3f, 0x26, 0x74, 0x05, 0x34, 0x33, 0x10, 0x20, 0x1a, 0x11, 0x2c, 0x42, 0x4d, 0x42, 0x2c,
+    0x01, 0xef, 0x73, 0xf6, 0xfe, 0x97, 0x02, 0x70, 0x2a, 0x3f, 0x2a, 0x14, 0x18, 0x2e, 0x44, 0x2c,
+    0x02, 0x03, 0x01, 0x27, 0x27, 0x07, 0x10, 0x1a, 0x12, 0x02, 0x0b, 0x02, 0x1f, 0x22, 0x19, 0x17,
+    0x27, 0x3f, 0x34, 0x2c, 0x3e, 0x28, 0x13, 0x1a, 0x32, 0x48, 0x2e, 0x30, 0x30, 0x06, 0x0f, 0x1a,
+    0x13, 0x21, 0x27, 0x1e, 0x1b, 0x29, 0x3e, 0x31, 0xfe, 0x4c, 0x02, 0x53, 0xfe, 0x10, 0x63, 0x00,
+    0x00, 0x03, 0x00, 0x17, 0x00, 0xb3, 0x03, 0xce, 0x03, 0x17, 0x00, 0x38, 0x00, 0x4f, 0x00, 0x5d,
+    0x00, 0x00, 0x13, 0x34, 0x3e, 0x02, 0x33, 0x32, 0x1e, 0x02, 0x15, 0x23, 0x27, 0x34, 0x23, 0x2e,
+    0x01, 0x23, 0x22, 0x0e, 0x02, 0x15, 0x14, 0x1e, 0x04, 0x15, 0x14, 0x0e, 0x02, 0x23, 0x22, 0x2e,
+    0x02, 0x35, 0x33, 0x1e, 0x01, 0x33, 0x32, 0x3e, 0x02, 0x35, 0x34, 0x26, 0x27, 0x2e, 0x03, 0x35,
+    0x01, 0x11, 0x33, 0x32, 0x1e, 0x02, 0x15, 0x14, 0x06, 0x07, 0x30, 0x0e, 0x02, 0x31, 0x17, 0x15,
+    0x23, 0x27, 0x23, 0x15, 0x23, 0x13, 0x33, 0x32, 0x3e, 0x02, 0x35, 0x34, 0x2e, 0x02, 0x2b, 0x01,
+    0x15, 0x2a, 0x24, 0x3a, 0x4a, 0x26, 0x29, 0x4b, 0x39, 0x23, 0x73, 0x01, 0x01, 0x08, 0x2a, 0x2a,
+    0x10, 0x1f, 0x1a, 0x10, 0x2c, 0x42, 0x4d, 0x42, 0x2c, 0x23, 0x39, 0x4b, 0x27, 0x2b, 0x51, 0x3f,
+    0x27, 0x75, 0x05, 0x34, 0x33, 0x10, 0x20, 0x1a, 0x10, 0x1f, 0x1c, 0x25, 0x53, 0x47, 0x2e, 0x01,
+    0xed, 0xf3, 0x27, 0x41, 0x2d, 0x19, 0x1c, 0x20, 0x0c, 0x0e, 0x0c, 0x78, 0x7d, 0x68, 0x5d, 0x75,
+    0x76, 0x71, 0x11, 0x1a, 0x12, 0x09, 0x0a, 0x14, 0x1d, 0x13, 0x69, 0x02, 0x71, 0x2a, 0x3e, 0x2a,
+    0x14, 0x18, 0x2e, 0x44, 0x2c, 0x02, 0x02, 0x27, 0x29, 0x07, 0x11, 0x1a, 0x12, 0x1d, 0x24, 0x1c,
+    0x1d, 0x2b, 0x40, 0x32, 0x2c, 0x3f, 0x29, 0x13, 0x1a, 0x31, 0x49, 0x2e, 0x30, 0x30, 0x06, 0x0f,
+    0x19, 0x13, 0x1e, 0x22, 0x0b, 0x0e, 0x20, 0x2f, 0x43, 0x30, 0xfe, 0x4b, 0x02, 0x52, 0x1d, 0x32,
+    0x42, 0x25, 0x2c, 0x42, 0x1d, 0x08, 0x0a, 0x08, 0xf1, 0x06, 0xd7, 0xd7, 0x01, 0x3f, 0x11, 0x19,
+    0x1f, 0x0e, 0x11, 0x20, 0x19, 0x0f, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x12, 0x00, 0x12,
+    0x00, 0x12, 0x00, 0x32, 0x00, 0x72, 0x00, 0x8e, 0x00, 0xac, 0x00, 0xbe, 0x00, 0xf0, 0x01, 0x14,
+    0x01, 0x5c, 0x01, 0xb6, 0x02, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0xa2, 0x00, 0x01,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x02, 0x00, 0x07, 0x00, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x2f,
+    0x00, 0x17, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x12, 0x00, 0x46, 0x00, 0x01,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x0d, 0x00, 0x58, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x06, 0x00, 0x12, 0x00, 0x65, 0x00, 0x03, 0x00, 0x01, 0x04, 0x09, 0x00, 0x01, 0x00, 0x20,
+    0x00, 0x77, 0x00, 0x03, 0x00, 0x01, 0x04, 0x09, 0x00, 0x02, 0x00, 0x0e, 0x00, 0x97, 0x00, 0x03,
+    0x00, 0x01, 0x04, 0x09, 0x00, 0x03, 0x00, 0x5e, 0x00, 0xa5, 0x00, 0x03, 0x00, 0x01, 0x04, 0x09,
+    0x00, 0x04, 0x00, 0x24, 0x01, 0x03, 0x00, 0x03, 0x00, 0x01, 0x04, 0x09, 0x00, 0x05, 0x00, 0x1a,
+    0x01, 0x27, 0x00, 0x03, 0x00, 0x01, 0x04, 0x09, 0x00, 0x06, 0x00, 0x24, 0x01, 0x41, 0x00, 0x03,
+    0x00, 0x01, 0x04, 0x09, 0x00, 0x11, 0x00, 0x02, 0x01, 0x65, 0x59, 0x75, 0x7a, 0x75, 0x4f, 0x53,
+    0x53, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x52, 0x65, 0x67, 0x75, 0x6c, 0x61,
+    0x72, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x30, 0x30, 0x30, 0x3b, 0x3b,
+    0x59, 0x75, 0x7a, 0x75, 0x4f, 0x53, 0x53, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e,
+    0x2d, 0x52, 0x3b, 0x32, 0x30, 0x31, 0x39, 0x3b, 0x46, 0x4c, 0x56, 0x49, 0x2d, 0x36, 0x31, 0x34,
+    0x59, 0x75, 0x7a, 0x75, 0x4f, 0x53, 0x53, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e,
+    0x20, 0x52, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x30, 0x30, 0x30, 0x59,
+    0x75, 0x7a, 0x75, 0x4f, 0x53, 0x53, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x2d,
+    0x52, 0x00, 0x59, 0x00, 0x75, 0x00, 0x7a, 0x00, 0x75, 0x00, 0x4f, 0x00, 0x53, 0x00, 0x53, 0x00,
+    0x45, 0x00, 0x78, 0x00, 0x74, 0x00, 0x65, 0x00, 0x6e, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00,
+    0x6e, 0x00, 0x52, 0x00, 0x65, 0x00, 0x67, 0x00, 0x75, 0x00, 0x6c, 0x00, 0x61, 0x00, 0x72, 0x00,
+    0x56, 0x00, 0x65, 0x00, 0x72, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00, 0x6e, 0x00, 0x20, 0x00,
+    0x31, 0x00, 0x2e, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x3b, 0x00, 0x3b, 0x00, 0x59, 0x00,
+    0x75, 0x00, 0x7a, 0x00, 0x75, 0x00, 0x4f, 0x00, 0x53, 0x00, 0x53, 0x00, 0x45, 0x00, 0x78, 0x00,
+    0x74, 0x00, 0x65, 0x00, 0x6e, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00, 0x6e, 0x00, 0x2d, 0x00,
+    0x52, 0x00, 0x3b, 0x00, 0x32, 0x00, 0x30, 0x00, 0x31, 0x00, 0x39, 0x00, 0x3b, 0x00, 0x46, 0x00,
+    0x4c, 0x00, 0x56, 0x00, 0x49, 0x00, 0x2d, 0x00, 0x36, 0x00, 0x31, 0x00, 0x34, 0x00, 0x59, 0x00,
+    0x75, 0x00, 0x7a, 0x00, 0x75, 0x00, 0x4f, 0x00, 0x53, 0x00, 0x53, 0x00, 0x45, 0x00, 0x78, 0x00,
+    0x74, 0x00, 0x65, 0x00, 0x6e, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00, 0x6e, 0x00, 0x20, 0x00,
+    0x52, 0x00, 0x56, 0x00, 0x65, 0x00, 0x72, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00, 0x6e, 0x00,
+    0x20, 0x00, 0x31, 0x00, 0x2e, 0x00, 0x30, 0x00, 0x30, 0x00, 0x30, 0x00, 0x59, 0x00, 0x75, 0x00,
+    0x7a, 0x00, 0x75, 0x00, 0x4f, 0x00, 0x53, 0x00, 0x53, 0x00, 0x45, 0x00, 0x78, 0x00, 0x74, 0x00,
+    0x65, 0x00, 0x6e, 0x00, 0x73, 0x00, 0x69, 0x00, 0x6f, 0x00, 0x6e, 0x00, 0x2d, 0x00, 0x52, 0x00,
+    0x52, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x9c, 0x00, 0x32,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x01, 0x02, 0x01, 0x03, 0x00, 0x03, 0x01, 0x04,
+    0x01, 0x05, 0x01, 0x06, 0x01, 0x07, 0x01, 0x08, 0x01, 0x09, 0x01, 0x0a, 0x01, 0x0b, 0x01, 0x0c,
+    0x01, 0x0d, 0x07, 0x75, 0x6e, 0x69, 0x30, 0x30, 0x30, 0x30, 0x07, 0x75, 0x6e, 0x69, 0x30, 0x30,
+    0x30, 0x44, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30, 0x45, 0x30, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30,
+    0x45, 0x31, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30, 0x45, 0x32, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30,
+    0x45, 0x33, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30, 0x45, 0x34, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30,
+    0x45, 0x35, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30, 0x45, 0x36, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30,
+    0x45, 0x37, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30, 0x45, 0x38, 0x07, 0x75, 0x6e, 0x69, 0x45, 0x30,
+    0x45, 0x39, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0xff, 0xff, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x01,
+    0x00, 0x00, 0x00, 0x00,
+}};
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/data/font_nintendo_extended.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+extern const std::array<unsigned char, 2932> FONT_NINTENDO_EXTENDED;
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/data/font_standard.h

@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+
+namespace FileSys::SystemArchive::SharedFontData {
+
+extern const std::array<unsigned char, 217276> FONT_STANDARD;
+
+} // namespace FileSys::SystemArchive::SharedFontData

src/core/file_sys/system_archive/shared_font.cpp

@@ -0,0 +1,78 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/file_sys/system_archive/data/font_chinese_simplified.h"
+#include "core/file_sys/system_archive/data/font_chinese_traditional.h"
+#include "core/file_sys/system_archive/data/font_extended_chinese_simplified.h"
+#include "core/file_sys/system_archive/data/font_korean.h"
+#include "core/file_sys/system_archive/data/font_nintendo_extended.h"
+#include "core/file_sys/system_archive/data/font_standard.h"
+#include "core/file_sys/system_archive/shared_font.h"
+#include "core/file_sys/vfs_vector.h"
+#include "core/hle/service/ns/pl_u.h"
+
+namespace FileSys::SystemArchive {
+
+namespace {
+
+template <std::size_t Size>
+VirtualFile PackBFTTF(const std::array<u8, Size>& data, const std::string& name) {
+    std::vector<u32> vec(Size / sizeof(u32));
+    std::memcpy(vec.data(), data.data(), vec.size() * sizeof(u32));
+
+    std::vector<u8> bfttf(Size + sizeof(u64));
+
+    u64 offset = 0;
+    Service::NS::EncryptSharedFont(vec, bfttf, offset);
+    return std::make_shared<VectorVfsFile>(std::move(bfttf), name);
+}
+
+} // Anonymous namespace
+
+VirtualDir FontNintendoExtension() {
+    return std::make_shared<VectorVfsDirectory>(
+        std::vector<VirtualFile>{
+            PackBFTTF(SharedFontData::FONT_NINTENDO_EXTENDED, "nintendo_ext_003.bfttf"),
+            PackBFTTF(SharedFontData::FONT_NINTENDO_EXTENDED, "nintendo_ext2_003.bfttf"),
+        },
+        std::vector<VirtualDir>{});
+}
+
+VirtualDir FontStandard() {
+    return std::make_shared<VectorVfsDirectory>(
+        std::vector<VirtualFile>{
+            PackBFTTF(SharedFontData::FONT_STANDARD, "nintendo_udsg-r_std_003.bfttf"),
+        },
+        std::vector<VirtualDir>{});
+}
+
+VirtualDir FontKorean() {
+    return std::make_shared<VectorVfsDirectory>(
+        std::vector<VirtualFile>{
+            PackBFTTF(SharedFontData::FONT_KOREAN, "nintendo_udsg-r_ko_003.bfttf"),
+        },
+        std::vector<VirtualDir>{});
+}
+
+VirtualDir FontChineseTraditional() {
+    return std::make_shared<VectorVfsDirectory>(
+        std::vector<VirtualFile>{
+            PackBFTTF(SharedFontData::FONT_CHINESE_TRADITIONAL,
+                      "nintendo_udjxh-db_zh-tw_003.bfttf"),
+        },
+        std::vector<VirtualDir>{});
+}
+
+VirtualDir FontChineseSimple() {
+    return std::make_shared<VectorVfsDirectory>(
+        std::vector<VirtualFile>{
+            PackBFTTF(SharedFontData::FONT_CHINESE_SIMPLIFIED,
+                      "nintendo_udsg-r_org_zh-cn_003.bfttf"),
+            PackBFTTF(SharedFontData::FONT_EXTENDED_CHINESE_SIMPLIFIED,
+                      "nintendo_udsg-r_ext_zh-cn_003.bfttf"),
+        },
+        std::vector<VirtualDir>{});
+}
+
+} // namespace FileSys::SystemArchive

src/core/file_sys/system_archive/shared_font.h

@@ -0,0 +1,17 @@
+// Copyright 2019 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/file_sys/vfs_types.h"
+
+namespace FileSys::SystemArchive {
+
+VirtualDir FontNintendoExtension();
+VirtualDir FontStandard();
+VirtualDir FontKorean();
+VirtualDir FontChineseTraditional();
+VirtualDir FontChineseSimple();
+
+} // namespace FileSys::SystemArchive

src/core/file_sys/system_archive/system_archive.cpp

@@ -6,6 +6,7 @@
 #include "core/file_sys/romfs.h"
 #include "core/file_sys/system_archive/mii_model.h"
 #include "core/file_sys/system_archive/ng_word.h"
+#include "core/file_sys/system_archive/shared_font.h"
 #include "core/file_sys/system_archive/system_archive.h"
 #include "core/file_sys/system_archive/system_version.h"
 
@@ -39,11 +40,11 @@ constexpr std::array<SystemArchiveDescriptor, SYSTEM_ARCHIVE_COUNT> SYSTEM_ARCHI
     {0x010000000000080D, "UrlBlackList", nullptr},
     {0x010000000000080E, "TimeZoneBinary", nullptr},
     {0x010000000000080F, "CertStoreCruiser", nullptr},
-    {0x0100000000000810, "FontNintendoExtension", nullptr},
-    {0x0100000000000811, "FontStandard", nullptr},
-    {0x0100000000000812, "FontKorean", nullptr},
-    {0x0100000000000813, "FontChineseTraditional", nullptr},
-    {0x0100000000000814, "FontChineseSimple", nullptr},
+    {0x0100000000000810, "FontNintendoExtension", &FontNintendoExtension},
+    {0x0100000000000811, "FontStandard", &FontStandard},
+    {0x0100000000000812, "FontKorean", &FontKorean},
+    {0x0100000000000813, "FontChineseTraditional", &FontChineseTraditional},
+    {0x0100000000000814, "FontChineseSimple", &FontChineseSimple},
     {0x0100000000000815, "FontBfcpx", nullptr},
     {0x0100000000000816, "SystemUpdate", nullptr},
     {0x0100000000000817, "0100000000000817", nullptr},

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

@@ -1140,8 +1140,9 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_AM, "called, kind={:08X}", static_cast<u8>(kind));
 
     if (kind == LaunchParameterKind::ApplicationSpecific && !launch_popped_application_specific) {
-        const auto backend = BCAT::CreateBackendFromSettings(
-            [this](u64 tid) { return system.GetFileSystemController().GetBCATDirectory(tid); });
+        const auto backend = BCAT::CreateBackendFromSettings(system, [this](u64 tid) {
+            return system.GetFileSystemController().GetBCATDirectory(tid);
+        });
         const auto build_id_full = system.GetCurrentProcessBuildID();
         u64 build_id{};
         std::memcpy(&build_id, build_id_full.data(), sizeof(u64));

src/core/hle/service/bcat/backend/backend.cpp

@@ -10,8 +10,8 @@
 
 namespace Service::BCAT {
 
-ProgressServiceBackend::ProgressServiceBackend(std::string_view event_name) {
-    auto& kernel{Core::System::GetInstance().Kernel()};
+ProgressServiceBackend::ProgressServiceBackend(Kernel::KernelCore& kernel,
+                                               std::string_view event_name) {
     event = Kernel::WritableEvent::CreateEventPair(
         kernel, Kernel::ResetType::Automatic,
         std::string("ProgressServiceBackend:UpdateEvent:").append(event_name));

src/core/hle/service/bcat/backend/backend.h

@@ -15,6 +15,14 @@
 #include "core/hle/kernel/writable_event.h"
 #include "core/hle/result.h"
 
+namespace Core {
+class System;
+}
+
+namespace Kernel {
+class KernelCore;
+}
+
 namespace Service::BCAT {
 
 struct DeliveryCacheProgressImpl;
@@ -88,7 +96,7 @@ public:
     void FinishDownload(ResultCode result);
 
 private:
-    explicit ProgressServiceBackend(std::string_view event_name);
+    explicit ProgressServiceBackend(Kernel::KernelCore& kernel, std::string_view event_name);
 
     Kernel::SharedPtr<Kernel::ReadableEvent> GetEvent() const;
     DeliveryCacheProgressImpl& GetImpl();
@@ -145,6 +153,6 @@ public:
     std::optional<std::vector<u8>> GetLaunchParameter(TitleIDVersion title) override;
 };
 
-std::unique_ptr<Backend> CreateBackendFromSettings(DirectoryGetter getter);
+std::unique_ptr<Backend> CreateBackendFromSettings(Core::System& system, DirectoryGetter getter);
 
 } // namespace Service::BCAT

src/core/hle/service/bcat/backend/boxcat.cpp

@@ -104,14 +104,15 @@ std::string GetZIPFilePath(u64 title_id) {
 
 // If the error is something the user should know about (build ID mismatch, bad client version),
 // display an error.
-void HandleDownloadDisplayResult(DownloadResult res) {
+void HandleDownloadDisplayResult(const AM::Applets::AppletManager& applet_manager,
+                                 DownloadResult res) {
     if (res == DownloadResult::Success || res == DownloadResult::NoResponse ||
         res == DownloadResult::GeneralWebError || res == DownloadResult::GeneralFSError ||
         res == DownloadResult::NoMatchTitleId || res == DownloadResult::InvalidContentType) {
         return;
     }
 
-    const auto& frontend{Core::System::GetInstance().GetAppletManager().GetAppletFrontendSet()};
+    const auto& frontend{applet_manager.GetAppletFrontendSet()};
     frontend.error->ShowCustomErrorText(
         ResultCode(-1), "There was an error while attempting to use Boxcat.",
         DOWNLOAD_RESULT_LOG_MESSAGES[static_cast<std::size_t>(res)], [] {});
@@ -264,12 +265,13 @@ private:
     u64 build_id;
 };
 
-Boxcat::Boxcat(DirectoryGetter getter) : Backend(std::move(getter)) {}
+Boxcat::Boxcat(AM::Applets::AppletManager& applet_manager_, DirectoryGetter getter)
+    : Backend(std::move(getter)), applet_manager{applet_manager_} {}
 
 Boxcat::~Boxcat() = default;
 
-void SynchronizeInternal(DirectoryGetter dir_getter, TitleIDVersion title,
-                         ProgressServiceBackend& progress,
+void SynchronizeInternal(AM::Applets::AppletManager& applet_manager, DirectoryGetter dir_getter,
+                         TitleIDVersion title, ProgressServiceBackend& progress,
                          std::optional<std::string> dir_name = {}) {
     progress.SetNeedHLELock(true);
 
@@ -295,7 +297,7 @@ void SynchronizeInternal(DirectoryGetter dir_getter, TitleIDVersion title,
             FileUtil::Delete(zip_path);
         }
 
-        HandleDownloadDisplayResult(res);
+        HandleDownloadDisplayResult(applet_manager, res);
         progress.FinishDownload(ERROR_GENERAL_BCAT_FAILURE);
         return;
     }
@@ -364,17 +366,24 @@ void SynchronizeInternal(DirectoryGetter dir_getter, TitleIDVersion title,
 
 bool Boxcat::Synchronize(TitleIDVersion title, ProgressServiceBackend& progress) {
     is_syncing.exchange(true);
-    std::thread([this, title, &progress] { SynchronizeInternal(dir_getter, title, progress); })
+
+    std::thread([this, title, &progress] {
+        SynchronizeInternal(applet_manager, dir_getter, title, progress);
+    })
         .detach();
+
     return true;
 }
 
 bool Boxcat::SynchronizeDirectory(TitleIDVersion title, std::string name,
                                   ProgressServiceBackend& progress) {
     is_syncing.exchange(true);
-    std::thread(
-        [this, title, name, &progress] { SynchronizeInternal(dir_getter, title, progress, name); })
+
+    std::thread([this, title, name, &progress] {
+        SynchronizeInternal(applet_manager, dir_getter, title, progress, name);
+    })
         .detach();
+
     return true;
 }
 
@@ -420,7 +429,7 @@ std::optional<std::vector<u8>> Boxcat::GetLaunchParameter(TitleIDVersion title)
                 FileUtil::Delete(path);
             }
 
-            HandleDownloadDisplayResult(res);
+            HandleDownloadDisplayResult(applet_manager, res);
             return std::nullopt;
         }
     }

src/core/hle/service/bcat/backend/boxcat.h

@@ -9,6 +9,10 @@
 #include <optional>
 #include "core/hle/service/bcat/backend/backend.h"
 
+namespace Service::AM::Applets {
+class AppletManager;
+}
+
 namespace Service::BCAT {
 
 struct EventStatus {
@@ -20,12 +24,13 @@ struct EventStatus {
 /// Boxcat is yuzu's custom backend implementation of Nintendo's BCAT service. It is free to use and
 /// doesn't require a switch or nintendo account. The content is controlled by the yuzu team.
 class Boxcat final : public Backend {
-    friend void SynchronizeInternal(DirectoryGetter dir_getter, TitleIDVersion title,
+    friend void SynchronizeInternal(AM::Applets::AppletManager& applet_manager,
+                                    DirectoryGetter dir_getter, TitleIDVersion title,
                                     ProgressServiceBackend& progress,
                                     std::optional<std::string> dir_name);
 
 public:
-    explicit Boxcat(DirectoryGetter getter);
+    explicit Boxcat(AM::Applets::AppletManager& applet_manager_, DirectoryGetter getter);
     ~Boxcat() override;
 
     bool Synchronize(TitleIDVersion title, ProgressServiceBackend& progress) override;
@@ -53,6 +58,7 @@ private:
 
     class Client;
     std::unique_ptr<Client> client;
+    AM::Applets::AppletManager& applet_manager;
 };
 
 } // namespace Service::BCAT

src/core/hle/service/bcat/module.cpp

@@ -125,7 +125,11 @@ private:
 class IBcatService final : public ServiceFramework<IBcatService> {
 public:
     explicit IBcatService(Core::System& system_, Backend& backend_)
-        : ServiceFramework("IBcatService"), system{system_}, backend{backend_} {
+        : ServiceFramework("IBcatService"), system{system_}, backend{backend_},
+          progress{{
+              ProgressServiceBackend{system_.Kernel(), "Normal"},
+              ProgressServiceBackend{system_.Kernel(), "Directory"},
+          }} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {10100, &IBcatService::RequestSyncDeliveryCache, "RequestSyncDeliveryCache"},
@@ -249,10 +253,7 @@ private:
     Core::System& system;
     Backend& backend;
 
-    std::array<ProgressServiceBackend, static_cast<std::size_t>(SyncType::Count)> progress{
-        ProgressServiceBackend{"Normal"},
-        ProgressServiceBackend{"Directory"},
-    };
+    std::array<ProgressServiceBackend, static_cast<std::size_t>(SyncType::Count)> progress;
 };
 
 void Module::Interface::CreateBcatService(Kernel::HLERequestContext& ctx) {
@@ -557,12 +558,12 @@ void Module::Interface::CreateDeliveryCacheStorageServiceWithApplicationId(
     rb.PushIpcInterface<IDeliveryCacheStorageService>(fsc.GetBCATDirectory(title_id));
 }
 
-std::unique_ptr<Backend> CreateBackendFromSettings(DirectoryGetter getter) {
-    const auto backend = Settings::values.bcat_backend;
-
+std::unique_ptr<Backend> CreateBackendFromSettings([[maybe_unused]] Core::System& system,
+                                                   DirectoryGetter getter) {
 #ifdef YUZU_ENABLE_BOXCAT
-    if (backend == "boxcat")
-        return std::make_unique<Boxcat>(std::move(getter));
+    if (Settings::values.bcat_backend == "boxcat") {
+        return std::make_unique<Boxcat>(system.GetAppletManager(), std::move(getter));
+    }
 #endif
 
     return std::make_unique<NullBackend>(std::move(getter));
@@ -571,7 +572,8 @@ std::unique_ptr<Backend> CreateBackendFromSettings(DirectoryGetter getter) {
 Module::Interface::Interface(Core::System& system_, std::shared_ptr<Module> module_,
                              FileSystem::FileSystemController& fsc_, const char* name)
     : ServiceFramework(name), fsc{fsc_}, module{std::move(module_)},
-      backend{CreateBackendFromSettings([&fsc_](u64 tid) { return fsc_.GetBCATDirectory(tid); })},
+      backend{CreateBackendFromSettings(system_,
+                                        [&fsc_](u64 tid) { return fsc_.GetBCATDirectory(tid); })},
       system{system_} {}
 
 Module::Interface::~Interface() = default;

src/core/hle/service/ns/pl_u.cpp

@@ -6,13 +6,6 @@
 #include <cstring>
 #include <vector>
 
-#include <FontChineseSimplified.h>
-#include <FontChineseTraditional.h>
-#include <FontExtendedChineseSimplified.h>
-#include <FontKorean.h>
-#include <FontNintendoExtended.h>
-#include <FontStandard.h>
-
 #include "common/assert.h"
 #include "common/common_paths.h"
 #include "common/common_types.h"
@@ -24,7 +17,9 @@
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/romfs.h"
+#include "core/file_sys/system_archive/system_archive.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/physical_memory.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/ns/pl_u.h"
@@ -94,15 +89,20 @@ static void DecryptSharedFont(const std::vector<u32>& input, Kernel::PhysicalMem
     offset += transformed_font.size() * sizeof(u32);
 }
 
-static void EncryptSharedFont(const std::vector<u8>& input, Kernel::PhysicalMemory& output,
-                              std::size_t& offset) {
-    ASSERT_MSG(offset + input.size() + 8 < SHARED_FONT_MEM_SIZE, "Shared fonts exceeds 17mb!");
-    const u32 KEY = EXPECTED_MAGIC ^ EXPECTED_RESULT;
-    std::memcpy(output.data() + offset, &EXPECTED_RESULT, sizeof(u32)); // Magic header
-    const u32 ENC_SIZE = static_cast<u32>(input.size()) ^ KEY;
-    std::memcpy(output.data() + offset + sizeof(u32), &ENC_SIZE, sizeof(u32));
-    std::memcpy(output.data() + offset + (sizeof(u32) * 2), input.data(), input.size());
-    offset += input.size() + (sizeof(u32) * 2);
+void EncryptSharedFont(const std::vector<u32>& input, std::vector<u8>& output,
+                       std::size_t& offset) {
+    ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE,
+               "Shared fonts exceeds 17mb!");
+
+    const auto key = Common::swap32(EXPECTED_RESULT ^ EXPECTED_MAGIC);
+    std::vector<u32> transformed_font(input.size() + 2);
+    transformed_font[0] = Common::swap32(EXPECTED_MAGIC);
+    transformed_font[1] = Common::swap32(input.size() * sizeof(u32)) ^ key;
+    std::transform(input.begin(), input.end(), transformed_font.begin() + 2,
+                   [key](u32 in) { return in ^ key; });
+    std::memcpy(output.data() + offset, transformed_font.data(),
+                transformed_font.size() * sizeof(u32));
+    offset += transformed_font.size() * sizeof(u32);
 }
 
 // Helper function to make BuildSharedFontsRawRegions a bit nicer
@@ -168,114 +168,49 @@ PL_U::PL_U(Core::System& system)
     // Attempt to load shared font data from disk
     const auto* nand = fsc.GetSystemNANDContents();
     std::size_t offset = 0;
-    // Rebuild shared fonts from data ncas
-    if (nand->HasEntry(static_cast<u64>(FontArchives::Standard),
-                       FileSys::ContentRecordType::Data)) {
-        impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(SHARED_FONT_MEM_SIZE);
-        for (auto font : SHARED_FONTS) {
-            const auto nca =
-                nand->GetEntry(static_cast<u64>(font.first), FileSys::ContentRecordType::Data);
-            if (!nca) {
-                LOG_ERROR(Service_NS, "Failed to find {:016X}! Skipping",
-                          static_cast<u64>(font.first));
-                continue;
-            }
-            const auto romfs = nca->GetRomFS();
-            if (!romfs) {
-                LOG_ERROR(Service_NS, "{:016X} has no RomFS! Skipping",
-                          static_cast<u64>(font.first));
-                continue;
-            }
-            const auto extracted_romfs = FileSys::ExtractRomFS(romfs);
-            if (!extracted_romfs) {
-                LOG_ERROR(Service_NS, "Failed to extract RomFS for {:016X}! Skipping",
-                          static_cast<u64>(font.first));
-                continue;
-            }
-            const auto font_fp = extracted_romfs->GetFile(font.second);
-            if (!font_fp) {
-                LOG_ERROR(Service_NS, "{:016X} has no file \"{}\"! Skipping",
-                          static_cast<u64>(font.first), font.second);
-                continue;
-            }
-            std::vector<u32> font_data_u32(font_fp->GetSize() / sizeof(u32));
-            font_fp->ReadBytes<u32>(font_data_u32.data(), font_fp->GetSize());
-            // We need to be BigEndian as u32s for the xor encryption
-            std::transform(font_data_u32.begin(), font_data_u32.end(), font_data_u32.begin(),
-                           Common::swap32);
-            FontRegion region{
-                static_cast<u32>(offset + 8),
-                static_cast<u32>((font_data_u32.size() * sizeof(u32)) -
-                                 8)}; // Font offset and size do not account for the header
-            DecryptSharedFont(font_data_u32, *impl->shared_font, offset);
-            impl->shared_font_regions.push_back(region);
+    // Rebuild shared fonts from data ncas or synthesize
+
+    impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(SHARED_FONT_MEM_SIZE);
+    for (auto font : SHARED_FONTS) {
+        FileSys::VirtualFile romfs;
+        const auto nca =
+            nand->GetEntry(static_cast<u64>(font.first), FileSys::ContentRecordType::Data);
+        if (nca) {
+            romfs = nca->GetRomFS();
         }
 
-    } else {
-        impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(
-            SHARED_FONT_MEM_SIZE); // Shared memory needs to always be allocated and a fixed size
-
-        const std::string user_path = FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir);
-        const std::string filepath{user_path + SHARED_FONT};
-
-        // Create path if not already created
-        if (!FileUtil::CreateFullPath(filepath)) {
-            LOG_ERROR(Service_NS, "Failed to create sharedfonts path \"{}\"!", filepath);
-            return;
+        if (!romfs) {
+            romfs = FileSys::SystemArchive::SynthesizeSystemArchive(static_cast<u64>(font.first));
         }
 
-        bool using_ttf = false;
-        for (const char* font_ttf : SHARED_FONTS_TTF) {
-            if (FileUtil::Exists(user_path + font_ttf)) {
-                using_ttf = true;
-                FileUtil::IOFile file(user_path + font_ttf, "rb");
-                if (file.IsOpen()) {
-                    std::vector<u8> ttf_bytes(file.GetSize());
-                    file.ReadBytes<u8>(ttf_bytes.data(), ttf_bytes.size());
-                    FontRegion region{
-                        static_cast<u32>(offset + 8),
-                        static_cast<u32>(ttf_bytes.size())}; // Font offset and size do not account
-                                                             // for the header
-                    EncryptSharedFont(ttf_bytes, *impl->shared_font, offset);
-                    impl->shared_font_regions.push_back(region);
-                } else {
-                    LOG_WARNING(Service_NS, "Unable to load font: {}", font_ttf);
-                }
-            } else if (using_ttf) {
-                LOG_WARNING(Service_NS, "Unable to find font: {}", font_ttf);
-            }
+        if (!romfs) {
+            LOG_ERROR(Service_NS, "Failed to find or synthesize {:016X}! Skipping",
+                      static_cast<u64>(font.first));
+            continue;
         }
-        if (using_ttf)
-            return;
-        FileUtil::IOFile file(filepath, "rb");
 
-        if (file.IsOpen()) {
-            // Read shared font data
-            ASSERT(file.GetSize() == SHARED_FONT_MEM_SIZE);
-            file.ReadBytes(impl->shared_font->data(), impl->shared_font->size());
-            impl->BuildSharedFontsRawRegions(*impl->shared_font);
-        } else {
-            LOG_WARNING(Service_NS,
-                        "Shared Font file missing. Loading open source replacement from memory");
-
-            // clang-format off
-            const std::vector<std::vector<u8>> open_source_shared_fonts_ttf = {
-                {std::begin(FontChineseSimplified), std::end(FontChineseSimplified)},
-                {std::begin(FontChineseTraditional), std::end(FontChineseTraditional)},
-                {std::begin(FontExtendedChineseSimplified), std::end(FontExtendedChineseSimplified)},
-                {std::begin(FontKorean), std::end(FontKorean)},
-                {std::begin(FontNintendoExtended), std::end(FontNintendoExtended)},
-                {std::begin(FontStandard), std::end(FontStandard)},
-            };
-            // clang-format on
-
-            for (const std::vector<u8>& font_ttf : open_source_shared_fonts_ttf) {
-                const FontRegion region{static_cast<u32>(offset + 8),
-                                        static_cast<u32>(font_ttf.size())};
-                EncryptSharedFont(font_ttf, *impl->shared_font, offset);
-                impl->shared_font_regions.push_back(region);
-            }
+        const auto extracted_romfs = FileSys::ExtractRomFS(romfs);
+        if (!extracted_romfs) {
+            LOG_ERROR(Service_NS, "Failed to extract RomFS for {:016X}! Skipping",
+                      static_cast<u64>(font.first));
+            continue;
         }
+        const auto font_fp = extracted_romfs->GetFile(font.second);
+        if (!font_fp) {
+            LOG_ERROR(Service_NS, "{:016X} has no file \"{}\"! Skipping",
+                      static_cast<u64>(font.first), font.second);
+            continue;
+        }
+        std::vector<u32> font_data_u32(font_fp->GetSize() / sizeof(u32));
+        font_fp->ReadBytes<u32>(font_data_u32.data(), font_fp->GetSize());
+        // We need to be BigEndian as u32s for the xor encryption
+        std::transform(font_data_u32.begin(), font_data_u32.end(), font_data_u32.begin(),
+                       Common::swap32);
+        // Font offset and size do not account for the header
+        const FontRegion region{static_cast<u32>(offset + 8),
+                                static_cast<u32>((font_data_u32.size() * sizeof(u32)) - 8)};
+        DecryptSharedFont(font_data_u32, *impl->shared_font, offset);
+        impl->shared_font_regions.push_back(region);
     }
 }
 

src/core/hle/service/ns/pl_u.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <memory>
+#include <vector>
 #include "core/hle/service/service.h"
 
 namespace Service {
@@ -15,6 +16,8 @@ class FileSystemController;
 
 namespace NS {
 
+void EncryptSharedFont(const std::vector<u32>& input, std::vector<u8>& output, std::size_t& offset);
+
 class PL_U final : public ServiceFramework<PL_U> {
 public:
     explicit PL_U(Core::System& system);

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

@@ -5,6 +5,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/core_timing.h"
 #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
 #include "core/hle/service/nvdrv/devices/nvmap.h"
 #include "core/perf_stats.h"
@@ -38,7 +39,10 @@ void nvdisp_disp0::flip(u32 buffer_handle, u32 offset, u32 format, u32 width, u3
         transform, crop_rect};
 
     system.GetPerfStats().EndGameFrame();
+    system.GetPerfStats().EndSystemFrame();
     system.GPU().SwapBuffers(&framebuffer);
+    system.FrameLimiter().DoFrameLimiting(system.CoreTiming().GetGlobalTimeUs());
+    system.GetPerfStats().BeginSystemFrame();
 }
 
 } // namespace Service::Nvidia::Devices

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

@@ -63,16 +63,26 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
         return NvResult::BadParameter;
     }
 
+    u32 event_id = params.value & 0x00FF;
+
+    if (event_id >= MaxNvEvents) {
+        std::memcpy(output.data(), &params, sizeof(params));
+        return NvResult::BadParameter;
+    }
+
+    auto event = events_interface.events[event_id];
     auto& gpu = system.GPU();
     // This is mostly to take into account unimplemented features. As synced
     // gpu is always synced.
     if (!gpu.IsAsync()) {
+        event.writable->Signal();
         return NvResult::Success;
     }
     auto lock = gpu.LockSync();
     const u32 current_syncpoint_value = gpu.GetSyncpointValue(params.syncpt_id);
     const s32 diff = current_syncpoint_value - params.threshold;
     if (diff >= 0) {
+        event.writable->Signal();
         params.value = current_syncpoint_value;
         std::memcpy(output.data(), &params, sizeof(params));
         return NvResult::Success;
@@ -88,27 +98,6 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
         return NvResult::Timeout;
     }
 
-    u32 event_id;
-    if (is_async) {
-        event_id = params.value & 0x00FF;
-        if (event_id >= MaxNvEvents) {
-            std::memcpy(output.data(), &params, sizeof(params));
-            return NvResult::BadParameter;
-        }
-    } else {
-        if (ctrl.fresh_call) {
-            const auto result = events_interface.GetFreeEvent();
-            if (result) {
-                event_id = *result;
-            } else {
-                LOG_CRITICAL(Service_NVDRV, "No Free Events available!");
-                event_id = params.value & 0x00FF;
-            }
-        } else {
-            event_id = ctrl.event_id;
-        }
-    }
-
     EventState status = events_interface.status[event_id];
     if (event_id < MaxNvEvents || status == EventState::Free || status == EventState::Registered) {
         events_interface.SetEventStatus(event_id, EventState::Waiting);
@@ -120,7 +109,7 @@ u32 nvhost_ctrl::IocCtrlEventWait(const std::vector<u8>& input, std::vector<u8>&
             params.value = ((params.syncpt_id & 0xfff) << 16) | 0x10000000;
         }
         params.value |= event_id;
-        events_interface.events[event_id].writable->Clear();
+        event.writable->Clear();
         gpu.RegisterSyncptInterrupt(params.syncpt_id, target_value);
         if (!is_async && ctrl.fresh_call) {
             ctrl.must_delay = true;

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

@@ -134,7 +134,9 @@ void NVDRV::QueryEvent(Kernel::HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 3, 1};
     rb.Push(RESULT_SUCCESS);
     if (event_id < MaxNvEvents) {
-        rb.PushCopyObjects(nvdrv->GetEvent(event_id));
+        auto event = nvdrv->GetEvent(event_id);
+        event->Clear();
+        rb.PushCopyObjects(event);
         rb.Push<u32>(NvResult::Success);
     } else {
         rb.Push<u32>(0);

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

@@ -40,8 +40,8 @@ Module::Module(Core::System& system) {
     auto& kernel = system.Kernel();
     for (u32 i = 0; i < MaxNvEvents; i++) {
         std::string event_label = fmt::format("NVDRV::NvEvent_{}", i);
-        events_interface.events[i] = Kernel::WritableEvent::CreateEventPair(
-            kernel, Kernel::ResetType::Automatic, event_label);
+        events_interface.events[i] =
+            Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Manual, event_label);
         events_interface.status[i] = EventState::Free;
         events_interface.registered[i] = false;
     }

src/core/hle/service/nvflinger/buffer_queue.cpp

@@ -14,8 +14,8 @@
 
 namespace Service::NVFlinger {
 
-BufferQueue::BufferQueue(u32 id, u64 layer_id) : id(id), layer_id(layer_id) {
-    auto& kernel = Core::System::GetInstance().Kernel();
+BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id)
+    : id(id), layer_id(layer_id) {
     buffer_wait_event = Kernel::WritableEvent::CreateEventPair(kernel, Kernel::ResetType::Manual,
                                                                "BufferQueue NativeHandle");
 }

src/core/hle/service/nvflinger/buffer_queue.h

@@ -15,6 +15,10 @@
 #include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
+namespace Kernel {
+class KernelCore;
+}
+
 namespace Service::NVFlinger {
 
 struct IGBPBuffer {
@@ -44,7 +48,7 @@ public:
         NativeWindowFormat = 2,
     };
 
-    BufferQueue(u32 id, u64 layer_id);
+    explicit BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id);
     ~BufferQueue();
 
     enum class BufferTransformFlags : u32 {

src/core/hle/service/nvflinger/nvflinger.cpp

@@ -83,7 +83,7 @@ std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
 
     const u64 layer_id = next_layer_id++;
     const u32 buffer_queue_id = next_buffer_queue_id++;
-    buffer_queues.emplace_back(buffer_queue_id, layer_id);
+    buffer_queues.emplace_back(system.Kernel(), buffer_queue_id, layer_id);
     display->CreateLayer(layer_id, buffer_queues.back());
     return layer_id;
 }
@@ -187,14 +187,18 @@ void NVFlinger::Compose() {
         MicroProfileFlip();
 
         if (!buffer) {
-            // There was no queued buffer to draw, render previous frame
-            system.GetPerfStats().EndGameFrame();
-            system.GPU().SwapBuffers({});
             continue;
         }
 
         const auto& igbp_buffer = buffer->get().igbp_buffer;
 
+        const auto& gpu = system.GPU();
+        const auto& multi_fence = buffer->get().multi_fence;
+        for (u32 fence_id = 0; fence_id < multi_fence.num_fences; fence_id++) {
+            const auto& fence = multi_fence.fences[fence_id];
+            gpu.WaitFence(fence.id, fence.value);
+        }
+
         // 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)

src/core/memory/dmnt_cheat_vm.cpp

@@ -1133,8 +1133,8 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) {
             case SaveRestoreRegisterOpType::ClearRegs:
             case SaveRestoreRegisterOpType::Restore:
             default:
-                src = registers.data();
-                dst = saved_values.data();
+                src = saved_values.data();
+                dst = registers.data();
                 break;
             }
             for (std::size_t i = 0; i < NumRegisters; i++) {

src/tests/core/core_timing.cpp

@@ -6,6 +6,7 @@
 
 #include <array>
 #include <bitset>
+#include <cstdlib>
 #include <string>
 #include "common/file_util.h"
 #include "core/core.h"
@@ -13,7 +14,7 @@
 
 // Numbers are chosen randomly to make sure the correct one is given.
 static constexpr std::array<u64, 5> CB_IDS{{42, 144, 93, 1026, UINT64_C(0xFFFF7FFFF7FFFF)}};
-static constexpr int MAX_SLICE_LENGTH = 20000; // Copied from CoreTiming internals
+static constexpr int MAX_SLICE_LENGTH = 10000; // Copied from CoreTiming internals
 
 static std::bitset<CB_IDS.size()> callbacks_ran_flags;
 static u64 expected_callback = 0;
@@ -28,6 +29,12 @@ void CallbackTemplate(u64 userdata, s64 cycles_late) {
     REQUIRE(lateness == cycles_late);
 }
 
+static u64 callbacks_done = 0;
+
+void EmptyCallback(u64 userdata, s64 cycles_late) {
+    ++callbacks_done;
+}
+
 struct ScopeInit final {
     ScopeInit() {
         core_timing.Initialize();
@@ -39,18 +46,19 @@ struct ScopeInit final {
     Core::Timing::CoreTiming core_timing;
 };
 
-static void AdvanceAndCheck(Core::Timing::CoreTiming& core_timing, u32 idx, int downcount,
+static void AdvanceAndCheck(Core::Timing::CoreTiming& core_timing, u32 idx, u32 context = 0,
                             int expected_lateness = 0, int cpu_downcount = 0) {
     callbacks_ran_flags = 0;
     expected_callback = CB_IDS[idx];
     lateness = expected_lateness;
 
     // Pretend we executed X cycles of instructions.
+    core_timing.SwitchContext(context);
     core_timing.AddTicks(core_timing.GetDowncount() - cpu_downcount);
     core_timing.Advance();
+    core_timing.SwitchContext((context + 1) % 4);
 
     REQUIRE(decltype(callbacks_ran_flags)().set(idx) == callbacks_ran_flags);
-    REQUIRE(downcount == core_timing.GetDowncount());
 }
 
 TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
@@ -64,9 +72,10 @@ TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
     Core::Timing::EventType* cb_e = core_timing.RegisterEvent("callbackE", CallbackTemplate<4>);
 
     // Enter slice 0
-    core_timing.Advance();
+    core_timing.ResetRun();
 
     // D -> B -> C -> A -> E
+    core_timing.SwitchContext(0);
     core_timing.ScheduleEvent(1000, cb_a, CB_IDS[0]);
     REQUIRE(1000 == core_timing.GetDowncount());
     core_timing.ScheduleEvent(500, cb_b, CB_IDS[1]);
@@ -78,98 +87,46 @@ TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
     core_timing.ScheduleEvent(1200, cb_e, CB_IDS[4]);
     REQUIRE(100 == core_timing.GetDowncount());
 
-    AdvanceAndCheck(core_timing, 3, 400);
-    AdvanceAndCheck(core_timing, 1, 300);
-    AdvanceAndCheck(core_timing, 2, 200);
-    AdvanceAndCheck(core_timing, 0, 200);
-    AdvanceAndCheck(core_timing, 4, MAX_SLICE_LENGTH);
+    AdvanceAndCheck(core_timing, 3, 0);
+    AdvanceAndCheck(core_timing, 1, 1);
+    AdvanceAndCheck(core_timing, 2, 2);
+    AdvanceAndCheck(core_timing, 0, 3);
+    AdvanceAndCheck(core_timing, 4, 0);
 }
 
-TEST_CASE("CoreTiming[Threadsave]", "[core]") {
-    ScopeInit guard;
-    auto& core_timing = guard.core_timing;
-
-    Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", CallbackTemplate<0>);
-    Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", CallbackTemplate<1>);
-    Core::Timing::EventType* cb_c = core_timing.RegisterEvent("callbackC", CallbackTemplate<2>);
-    Core::Timing::EventType* cb_d = core_timing.RegisterEvent("callbackD", CallbackTemplate<3>);
-    Core::Timing::EventType* cb_e = core_timing.RegisterEvent("callbackE", CallbackTemplate<4>);
-
-    // Enter slice 0
-    core_timing.Advance();
-
-    // D -> B -> C -> A -> E
-    core_timing.ScheduleEvent(1000, cb_a, CB_IDS[0]);
-    // Manually force since ScheduleEvent doesn't call it
-    core_timing.ForceExceptionCheck(1000);
-    REQUIRE(1000 == core_timing.GetDowncount());
-    core_timing.ScheduleEvent(500, cb_b, CB_IDS[1]);
-    // Manually force since ScheduleEvent doesn't call it
-    core_timing.ForceExceptionCheck(500);
-    REQUIRE(500 == core_timing.GetDowncount());
-    core_timing.ScheduleEvent(800, cb_c, CB_IDS[2]);
-    // Manually force since ScheduleEvent doesn't call it
-    core_timing.ForceExceptionCheck(800);
-    REQUIRE(500 == core_timing.GetDowncount());
-    core_timing.ScheduleEvent(100, cb_d, CB_IDS[3]);
-    // Manually force since ScheduleEvent doesn't call it
-    core_timing.ForceExceptionCheck(100);
-    REQUIRE(100 == core_timing.GetDowncount());
-    core_timing.ScheduleEvent(1200, cb_e, CB_IDS[4]);
-    // Manually force since ScheduleEvent doesn't call it
-    core_timing.ForceExceptionCheck(1200);
-    REQUIRE(100 == core_timing.GetDowncount());
-
-    AdvanceAndCheck(core_timing, 3, 400);
-    AdvanceAndCheck(core_timing, 1, 300);
-    AdvanceAndCheck(core_timing, 2, 200);
-    AdvanceAndCheck(core_timing, 0, 200);
-    AdvanceAndCheck(core_timing, 4, MAX_SLICE_LENGTH);
-}
-
-namespace SharedSlotTest {
-static unsigned int counter = 0;
-
-template <unsigned int ID>
-void FifoCallback(u64 userdata, s64 cycles_late) {
-    static_assert(ID < CB_IDS.size(), "ID out of range");
-    callbacks_ran_flags.set(ID);
-    REQUIRE(CB_IDS[ID] == userdata);
-    REQUIRE(ID == counter);
-    REQUIRE(lateness == cycles_late);
-    ++counter;
-}
-} // namespace SharedSlotTest
-
-TEST_CASE("CoreTiming[SharedSlot]", "[core]") {
-    using namespace SharedSlotTest;
+TEST_CASE("CoreTiming[FairSharing]", "[core]") {
 
     ScopeInit guard;
     auto& core_timing = guard.core_timing;
 
-    Core::Timing::EventType* cb_a = core_timing.RegisterEvent("callbackA", FifoCallback<0>);
-    Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", FifoCallback<1>);
-    Core::Timing::EventType* cb_c = core_timing.RegisterEvent("callbackC", FifoCallback<2>);
-    Core::Timing::EventType* cb_d = core_timing.RegisterEvent("callbackD", FifoCallback<3>);
-    Core::Timing::EventType* cb_e = core_timing.RegisterEvent("callbackE", FifoCallback<4>);
+    Core::Timing::EventType* empty_callback =
+        core_timing.RegisterEvent("empty_callback", EmptyCallback);
 
-    core_timing.ScheduleEvent(1000, cb_a, CB_IDS[0]);
-    core_timing.ScheduleEvent(1000, cb_b, CB_IDS[1]);
-    core_timing.ScheduleEvent(1000, cb_c, CB_IDS[2]);
-    core_timing.ScheduleEvent(1000, cb_d, CB_IDS[3]);
-    core_timing.ScheduleEvent(1000, cb_e, CB_IDS[4]);
+    callbacks_done = 0;
+    u64 MAX_CALLBACKS = 10;
+    for (std::size_t i = 0; i < 10; i++) {
+        core_timing.ScheduleEvent(i * 3333U, empty_callback, 0);
+    }
 
-    // Enter slice 0
-    core_timing.Advance();
-    REQUIRE(1000 == core_timing.GetDowncount());
+    const s64 advances = MAX_SLICE_LENGTH / 10;
+    core_timing.ResetRun();
+    u64 current_time = core_timing.GetTicks();
+    bool keep_running{};
+    do {
+        keep_running = false;
+        for (u32 active_core = 0; active_core < 4; ++active_core) {
+            core_timing.SwitchContext(active_core);
+            if (core_timing.CanCurrentContextRun()) {
+                core_timing.AddTicks(std::min<s64>(advances, core_timing.GetDowncount()));
+                core_timing.Advance();
+            }
+            keep_running |= core_timing.CanCurrentContextRun();
+        }
+    } while (keep_running);
+    u64 current_time_2 = core_timing.GetTicks();
 
-    callbacks_ran_flags = 0;
-    counter = 0;
-    lateness = 0;
-    core_timing.AddTicks(core_timing.GetDowncount());
-    core_timing.Advance();
-    REQUIRE(MAX_SLICE_LENGTH == core_timing.GetDowncount());
-    REQUIRE(0x1FULL == callbacks_ran_flags.to_ullong());
+    REQUIRE(MAX_CALLBACKS == callbacks_done);
+    REQUIRE(current_time_2 == current_time + MAX_SLICE_LENGTH * 4);
 }
 
 TEST_CASE("Core::Timing[PredictableLateness]", "[core]") {
@@ -180,13 +137,13 @@ TEST_CASE("Core::Timing[PredictableLateness]", "[core]") {
     Core::Timing::EventType* cb_b = core_timing.RegisterEvent("callbackB", CallbackTemplate<1>);
 
     // Enter slice 0
-    core_timing.Advance();
+    core_timing.ResetRun();
 
     core_timing.ScheduleEvent(100, cb_a, CB_IDS[0]);
     core_timing.ScheduleEvent(200, cb_b, CB_IDS[1]);
 
-    AdvanceAndCheck(core_timing, 0, 90, 10, -10); // (100 - 10)
-    AdvanceAndCheck(core_timing, 1, MAX_SLICE_LENGTH, 50, -50);
+    AdvanceAndCheck(core_timing, 0, 0, 10, -10); // (100 - 10)
+    AdvanceAndCheck(core_timing, 1, 1, 50, -50);
 }
 
 namespace ChainSchedulingTest {
@@ -220,7 +177,7 @@ TEST_CASE("CoreTiming[ChainScheduling]", "[core]") {
         });
 
     // Enter slice 0
-    core_timing.Advance();
+    core_timing.ResetRun();
 
     core_timing.ScheduleEvent(800, cb_a, CB_IDS[0]);
     core_timing.ScheduleEvent(1000, cb_b, CB_IDS[1]);
@@ -229,19 +186,19 @@ TEST_CASE("CoreTiming[ChainScheduling]", "[core]") {
     REQUIRE(800 == core_timing.GetDowncount());
 
     reschedules = 3;
-    AdvanceAndCheck(core_timing, 0, 200);  // cb_a
-    AdvanceAndCheck(core_timing, 1, 1000); // cb_b, cb_rs
+    AdvanceAndCheck(core_timing, 0, 0); // cb_a
+    AdvanceAndCheck(core_timing, 1, 1); // cb_b, cb_rs
     REQUIRE(2 == reschedules);
 
     core_timing.AddTicks(core_timing.GetDowncount());
     core_timing.Advance(); // cb_rs
+    core_timing.SwitchContext(3);
     REQUIRE(1 == reschedules);
     REQUIRE(200 == core_timing.GetDowncount());
 
-    AdvanceAndCheck(core_timing, 2, 800); // cb_c
+    AdvanceAndCheck(core_timing, 2, 3); // cb_c
 
     core_timing.AddTicks(core_timing.GetDowncount());
     core_timing.Advance(); // cb_rs
     REQUIRE(0 == reschedules);
-    REQUIRE(MAX_SLICE_LENGTH == core_timing.GetDowncount());
 }

src/video_core/engines/maxwell_3d.cpp

@@ -101,7 +101,8 @@ void Maxwell3D::InitializeRegisterDefaults() {
 #define DIRTY_REGS_POS(field_name) (offsetof(Maxwell3D::DirtyRegs, field_name))
 
 void Maxwell3D::InitDirtySettings() {
-    const auto set_block = [this](const u32 start, const u32 range, const u8 position) {
+    const auto set_block = [this](const std::size_t start, const std::size_t range,
+                                  const u8 position) {
         const auto start_itr = dirty_pointers.begin() + start;
         const auto end_itr = start_itr + range;
         std::fill(start_itr, end_itr, position);

src/video_core/gpu.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include "common/assert.h"
+#include "common/microprofile.h"
 #include "core/core.h"
 #include "core/core_timing.h"
 #include "core/memory.h"
@@ -17,6 +18,8 @@
 
 namespace Tegra {
 
+MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
+
 GPU::GPU(Core::System& system, VideoCore::RendererBase& renderer, bool is_async)
     : system{system}, renderer{renderer}, is_async{is_async} {
     auto& rasterizer{renderer.Rasterizer()};
@@ -63,6 +66,16 @@ const DmaPusher& GPU::DmaPusher() const {
     return *dma_pusher;
 }
 
+void GPU::WaitFence(u32 syncpoint_id, u32 value) const {
+    // Synced GPU, is always in sync
+    if (!is_async) {
+        return;
+    }
+    MICROPROFILE_SCOPE(GPU_wait);
+    while (syncpoints[syncpoint_id].load(std::memory_order_relaxed) < value) {
+    }
+}
+
 void GPU::IncrementSyncPoint(const u32 syncpoint_id) {
     syncpoints[syncpoint_id]++;
     std::lock_guard lock{sync_mutex};
@@ -326,7 +339,7 @@ void GPU::ProcessSemaphoreTriggerMethod() {
         block.sequence = regs.semaphore_sequence;
         // TODO(Kmather73): Generate a real GPU timestamp and write it here instead of
         // CoreTiming
-        block.timestamp = Core::System::GetInstance().CoreTiming().GetTicks();
+        block.timestamp = system.CoreTiming().GetTicks();
         memory_manager->WriteBlock(regs.semaphore_address.SemaphoreAddress(), &block,
                                    sizeof(block));
     } else {

src/video_core/gpu.h

@@ -177,6 +177,12 @@ public:
     /// Returns a reference to the GPU DMA pusher.
     Tegra::DmaPusher& DmaPusher();
 
+    // Waits for the GPU to finish working
+    virtual void WaitIdle() const = 0;
+
+    /// Allows the CPU/NvFlinger to wait on the GPU before presenting a frame.
+    void WaitFence(u32 syncpoint_id, u32 value) const;
+
     void IncrementSyncPoint(u32 syncpoint_id);
 
     u32 GetSyncpointValue(u32 syncpoint_id) const;

src/video_core/gpu_asynch.cpp

@@ -44,4 +44,8 @@ void GPUAsynch::TriggerCpuInterrupt(const u32 syncpoint_id, const u32 value) con
     interrupt_manager.GPUInterruptSyncpt(syncpoint_id, value);
 }
 
+void GPUAsynch::WaitIdle() const {
+    gpu_thread.WaitIdle();
+}
+
 } // namespace VideoCommon

src/video_core/gpu_asynch.h

@@ -25,6 +25,7 @@ public:
     void FlushRegion(CacheAddr addr, u64 size) override;
     void InvalidateRegion(CacheAddr addr, u64 size) override;
     void FlushAndInvalidateRegion(CacheAddr addr, u64 size) override;
+    void WaitIdle() const override;
 
 protected:
     void TriggerCpuInterrupt(u32 syncpoint_id, u32 value) const override;

src/video_core/gpu_synch.h

@@ -24,6 +24,7 @@ public:
     void FlushRegion(CacheAddr addr, u64 size) override;
     void InvalidateRegion(CacheAddr addr, u64 size) override;
     void FlushAndInvalidateRegion(CacheAddr addr, u64 size) override;
+    void WaitIdle() const override {}
 
 protected:
     void TriggerCpuInterrupt([[maybe_unused]] u32 syncpoint_id,

src/video_core/gpu_thread.cpp

@@ -5,8 +5,6 @@
 #include "common/assert.h"
 #include "common/microprofile.h"
 #include "core/core.h"
-#include "core/core_timing.h"
-#include "core/core_timing_util.h"
 #include "core/frontend/scope_acquire_window_context.h"
 #include "video_core/dma_pusher.h"
 #include "video_core/gpu.h"
@@ -68,14 +66,10 @@ ThreadManager::~ThreadManager() {
 
 void ThreadManager::StartThread(VideoCore::RendererBase& renderer, Tegra::DmaPusher& dma_pusher) {
     thread = std::thread{RunThread, std::ref(renderer), std::ref(dma_pusher), std::ref(state)};
-    synchronization_event = system.CoreTiming().RegisterEvent(
-        "GPUThreadSynch", [this](u64 fence, s64) { state.WaitForSynchronization(fence); });
 }
 
 void ThreadManager::SubmitList(Tegra::CommandList&& entries) {
-    const u64 fence{PushCommand(SubmitListCommand(std::move(entries)))};
-    const s64 synchronization_ticks{Core::Timing::usToCycles(std::chrono::microseconds{9000})};
-    system.CoreTiming().ScheduleEvent(synchronization_ticks, synchronization_event, fence);
+    PushCommand(SubmitListCommand(std::move(entries)));
 }
 
 void ThreadManager::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
@@ -96,16 +90,15 @@ void ThreadManager::FlushAndInvalidateRegion(CacheAddr addr, u64 size) {
     InvalidateRegion(addr, size);
 }
 
+void ThreadManager::WaitIdle() const {
+    while (state.last_fence > state.signaled_fence.load(std::memory_order_relaxed)) {
+    }
+}
+
 u64 ThreadManager::PushCommand(CommandData&& command_data) {
     const u64 fence{++state.last_fence};
     state.queue.Push(CommandDataContainer(std::move(command_data), fence));
     return fence;
 }
 
-MICROPROFILE_DEFINE(GPU_wait, "GPU", "Wait for the GPU", MP_RGB(128, 128, 192));
-void SynchState::WaitForSynchronization(u64 fence) {
-    while (signaled_fence.load() < fence)
-        ;
-}
-
 } // namespace VideoCommon::GPUThread

src/video_core/gpu_thread.h

@@ -21,9 +21,6 @@ class DmaPusher;
 
 namespace Core {
 class System;
-namespace Timing {
-struct EventType;
-} // namespace Timing
 } // namespace Core
 
 namespace VideoCommon::GPUThread {
@@ -89,8 +86,6 @@ struct CommandDataContainer {
 struct SynchState final {
     std::atomic_bool is_running{true};
 
-    void WaitForSynchronization(u64 fence);
-
     using CommandQueue = Common::SPSCQueue<CommandDataContainer>;
     CommandQueue queue;
     u64 last_fence{};
@@ -121,6 +116,9 @@ public:
     /// Notify rasterizer that any caches of the specified region should be flushed and invalidated
     void FlushAndInvalidateRegion(CacheAddr addr, u64 size);
 
+    // Wait until the gpu thread is idle.
+    void WaitIdle() const;
+
 private:
     /// Pushes a command to be executed by the GPU thread
     u64 PushCommand(CommandData&& command_data);
@@ -128,7 +126,6 @@ private:
 private:
     SynchState state;
     Core::System& system;
-    Core::Timing::EventType* synchronization_event{};
     std::thread thread;
     std::thread::id thread_id;
 };

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -348,6 +348,7 @@ static constexpr auto RangeFromInterval(Map& map, const Interval& interval) {
 }
 
 void RasterizerOpenGL::UpdatePagesCachedCount(VAddr addr, u64 size, int delta) {
+    std::lock_guard lock{pages_mutex};
     const u64 page_start{addr >> Memory::PAGE_BITS};
     const u64 page_end{(addr + size + Memory::PAGE_SIZE - 1) >> Memory::PAGE_BITS};
 

src/video_core/renderer_opengl/gl_rasterizer.h

@@ -9,6 +9,7 @@
 #include <cstddef>
 #include <map>
 #include <memory>
+#include <mutex>
 #include <optional>
 #include <tuple>
 #include <utility>
@@ -230,6 +231,8 @@ private:
 
     using CachedPageMap = boost::icl::interval_map<u64, int>;
     CachedPageMap cached_pages;
+
+    std::mutex pages_mutex;
 };
 
 } // namespace OpenGL

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -1148,7 +1148,7 @@ private:
         for (const auto& variant : extras) {
             if (const auto argument = std::get_if<TextureArgument>(&variant)) {
                 expr += GenerateTextureArgument(*argument);
-            } else if (std::get_if<TextureAoffi>(&variant)) {
+            } else if (std::holds_alternative<TextureAoffi>(variant)) {
                 expr += GenerateTextureAoffi(meta->aoffi);
             } else {
                 UNREACHABLE();
@@ -1158,8 +1158,8 @@ private:
         return expr + ')';
     }
 
-    std::string GenerateTextureArgument(TextureArgument argument) {
-        const auto [type, operand] = argument;
+    std::string GenerateTextureArgument(const TextureArgument& argument) {
+        const auto& [type, operand] = argument;
         if (operand == nullptr) {
             return {};
         }
@@ -1235,7 +1235,7 @@ private:
 
     std::string BuildImageValues(Operation operation) {
         constexpr std::array constructors{"uint", "uvec2", "uvec3", "uvec4"};
-        const auto meta{std::get<MetaImage>(operation.GetMeta())};
+        const auto& meta{std::get<MetaImage>(operation.GetMeta())};
 
         const std::size_t values_count{meta.values.size()};
         std::string expr = fmt::format("{}(", constructors.at(values_count - 1));
@@ -1780,14 +1780,14 @@ private:
             return {"0", Type::Int};
         }
 
-        const auto meta{std::get<MetaImage>(operation.GetMeta())};
+        const auto& meta{std::get<MetaImage>(operation.GetMeta())};
         return {fmt::format("imageLoad({}, {}){}", GetImage(meta.image),
                             BuildIntegerCoordinates(operation), GetSwizzle(meta.element)),
                 Type::Uint};
     }
 
     Expression ImageStore(Operation operation) {
-        const auto meta{std::get<MetaImage>(operation.GetMeta())};
+        const auto& meta{std::get<MetaImage>(operation.GetMeta())};
         code.AddLine("imageStore({}, {}, {});", GetImage(meta.image),
                      BuildIntegerCoordinates(operation), BuildImageValues(operation));
         return {};
@@ -1795,7 +1795,7 @@ private:
 
     template <const std::string_view& opname>
     Expression AtomicImage(Operation operation) {
-        const auto meta{std::get<MetaImage>(operation.GetMeta())};
+        const auto& meta{std::get<MetaImage>(operation.GetMeta())};
         ASSERT(meta.values.size() == 1);
 
         return {fmt::format("imageAtomic{}({}, {}, {})", opname, GetImage(meta.image),
@@ -2246,7 +2246,7 @@ private:
         code.AddLine("#ifdef SAMPLER_{}_IS_BUFFER", sampler.GetIndex());
     }
 
-    std::string GetDeclarationWithSuffix(u32 index, const std::string& name) const {
+    std::string GetDeclarationWithSuffix(u32 index, std::string_view name) const {
         return fmt::format("{}_{}_{}", name, index, suffix);
     }
 
@@ -2271,17 +2271,15 @@ private:
     ShaderWriter code;
 };
 
-static constexpr std::string_view flow_var = "flow_var_";
-
 std::string GetFlowVariable(u32 i) {
-    return fmt::format("{}{}", flow_var, i);
+    return fmt::format("flow_var_{}", i);
 }
 
 class ExprDecompiler {
 public:
     explicit ExprDecompiler(GLSLDecompiler& decomp) : decomp{decomp} {}
 
-    void operator()(VideoCommon::Shader::ExprAnd& expr) {
+    void operator()(const ExprAnd& expr) {
         inner += "( ";
         std::visit(*this, *expr.operand1);
         inner += " && ";
@@ -2289,7 +2287,7 @@ public:
         inner += ')';
     }
 
-    void operator()(VideoCommon::Shader::ExprOr& expr) {
+    void operator()(const ExprOr& expr) {
         inner += "( ";
         std::visit(*this, *expr.operand1);
         inner += " || ";
@@ -2297,17 +2295,17 @@ public:
         inner += ')';
     }
 
-    void operator()(VideoCommon::Shader::ExprNot& expr) {
+    void operator()(const ExprNot& expr) {
         inner += '!';
         std::visit(*this, *expr.operand1);
     }
 
-    void operator()(VideoCommon::Shader::ExprPredicate& expr) {
+    void operator()(const ExprPredicate& expr) {
         const auto pred = static_cast<Tegra::Shader::Pred>(expr.predicate);
         inner += decomp.GetPredicate(pred);
     }
 
-    void operator()(VideoCommon::Shader::ExprCondCode& expr) {
+    void operator()(const ExprCondCode& expr) {
         const Node cc = decomp.ir.GetConditionCode(expr.cc);
         std::string target;
 
@@ -2329,15 +2327,15 @@ public:
         inner += target;
     }
 
-    void operator()(VideoCommon::Shader::ExprVar& expr) {
+    void operator()(const ExprVar& expr) {
         inner += GetFlowVariable(expr.var_index);
     }
 
-    void operator()(VideoCommon::Shader::ExprBoolean& expr) {
+    void operator()(const ExprBoolean& expr) {
         inner += expr.value ? "true" : "false";
     }
 
-    std::string& GetResult() {
+    const std::string& GetResult() const {
         return inner;
     }
 
@@ -2350,7 +2348,7 @@ class ASTDecompiler {
 public:
     explicit ASTDecompiler(GLSLDecompiler& decomp) : decomp{decomp} {}
 
-    void operator()(VideoCommon::Shader::ASTProgram& ast) {
+    void operator()(const ASTProgram& ast) {
         ASTNode current = ast.nodes.GetFirst();
         while (current) {
             Visit(current);
@@ -2358,7 +2356,7 @@ public:
         }
     }
 
-    void operator()(VideoCommon::Shader::ASTIfThen& ast) {
+    void operator()(const ASTIfThen& ast) {
         ExprDecompiler expr_parser{decomp};
         std::visit(expr_parser, *ast.condition);
         decomp.code.AddLine("if ({}) {{", expr_parser.GetResult());
@@ -2372,7 +2370,7 @@ public:
         decomp.code.AddLine("}}");
     }
 
-    void operator()(VideoCommon::Shader::ASTIfElse& ast) {
+    void operator()(const ASTIfElse& ast) {
         decomp.code.AddLine("else {{");
         decomp.code.scope++;
         ASTNode current = ast.nodes.GetFirst();
@@ -2384,29 +2382,29 @@ public:
         decomp.code.AddLine("}}");
     }
 
-    void operator()(VideoCommon::Shader::ASTBlockEncoded& ast) {
+    void operator()([[maybe_unused]] const ASTBlockEncoded& ast) {
         UNREACHABLE();
     }
 
-    void operator()(VideoCommon::Shader::ASTBlockDecoded& ast) {
+    void operator()(const ASTBlockDecoded& ast) {
         decomp.VisitBlock(ast.nodes);
     }
 
-    void operator()(VideoCommon::Shader::ASTVarSet& ast) {
+    void operator()(const ASTVarSet& ast) {
         ExprDecompiler expr_parser{decomp};
         std::visit(expr_parser, *ast.condition);
         decomp.code.AddLine("{} = {};", GetFlowVariable(ast.index), expr_parser.GetResult());
     }
 
-    void operator()(VideoCommon::Shader::ASTLabel& ast) {
+    void operator()(const ASTLabel& ast) {
         decomp.code.AddLine("// Label_{}:", ast.index);
     }
 
-    void operator()(VideoCommon::Shader::ASTGoto& ast) {
+    void operator()([[maybe_unused]] const ASTGoto& ast) {
         UNREACHABLE();
     }
 
-    void operator()(VideoCommon::Shader::ASTDoWhile& ast) {
+    void operator()(const ASTDoWhile& ast) {
         ExprDecompiler expr_parser{decomp};
         std::visit(expr_parser, *ast.condition);
         decomp.code.AddLine("do {{");
@@ -2420,7 +2418,7 @@ public:
         decomp.code.AddLine("}} while({});", expr_parser.GetResult());
     }
 
-    void operator()(VideoCommon::Shader::ASTReturn& ast) {
+    void operator()(const ASTReturn& ast) {
         const bool is_true = VideoCommon::Shader::ExprIsTrue(ast.condition);
         if (!is_true) {
             ExprDecompiler expr_parser{decomp};
@@ -2440,7 +2438,7 @@ public:
         }
     }
 
-    void operator()(VideoCommon::Shader::ASTBreak& ast) {
+    void operator()(const ASTBreak& ast) {
         const bool is_true = VideoCommon::Shader::ExprIsTrue(ast.condition);
         if (!is_true) {
             ExprDecompiler expr_parser{decomp};
@@ -2455,7 +2453,7 @@ public:
         }
     }
 
-    void Visit(VideoCommon::Shader::ASTNode& node) {
+    void Visit(const ASTNode& node) {
         std::visit(*this, *node->GetInnerData());
     }
 
@@ -2468,9 +2466,9 @@ void GLSLDecompiler::DecompileAST() {
     for (u32 i = 0; i < num_flow_variables; i++) {
         code.AddLine("bool {} = false;", GetFlowVariable(i));
     }
+
     ASTDecompiler decompiler{*this};
-    VideoCommon::Shader::ASTNode program = ir.GetASTProgram();
-    decompiler.Visit(program);
+    decompiler.Visit(ir.GetASTProgram());
 }
 
 } // Anonymous namespace

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -102,8 +102,6 @@ RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& emu_window, Core::Syst
 RendererOpenGL::~RendererOpenGL() = default;
 
 void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
-    system.GetPerfStats().EndSystemFrame();
-
     // Maintain the rasterizer's state as a priority
     OpenGLState prev_state = OpenGLState::GetCurState();
     state.AllDirty();
@@ -135,9 +133,6 @@ void RendererOpenGL::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {
 
     render_window.PollEvents();
 
-    system.FrameLimiter().DoFrameLimiting(system.CoreTiming().GetGlobalTimeUs());
-    system.GetPerfStats().BeginSystemFrame();
-
     // Restore the rasterizer state
     prev_state.AllDirty();
     prev_state.Apply();

src/video_core/shader/control_flow.cpp

@@ -473,8 +473,8 @@ void DecompileShader(CFGRebuildState& state) {
     state.manager->Decompile();
 }
 
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 program_size,
-                                                u32 start_address,
+std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
+                                                std::size_t program_size, u32 start_address,
                                                 const CompilerSettings& settings) {
     auto result_out = std::make_unique<ShaderCharacteristics>();
     if (settings.depth == CompileDepth::BruteForce) {

src/video_core/shader/control_flow.h

@@ -76,8 +76,8 @@ struct ShaderCharacteristics {
     CompilerSettings settings{};
 };
 
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 program_size,
-                                                u32 start_address,
+std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code,
+                                                std::size_t program_size, u32 start_address,
                                                 const CompilerSettings& settings);
 
 } // namespace VideoCommon::Shader

src/video_core/shader/node.h

@@ -410,7 +410,7 @@ public:
     explicit OperationNode(OperationCode code) : OperationNode(code, Meta{}) {}
 
     explicit OperationNode(OperationCode code, Meta meta)
-        : OperationNode(code, meta, std::vector<Node>{}) {}
+        : OperationNode(code, std::move(meta), std::vector<Node>{}) {}
 
     explicit OperationNode(OperationCode code, std::vector<Node> operands)
         : OperationNode(code, Meta{}, std::move(operands)) {}

src/video_core/surface.cpp

@@ -252,6 +252,7 @@ PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
         default:
             break;
         }
+        break;
     case Tegra::Texture::TextureFormat::R32_G32_B32_A32:
         switch (component_type) {
         case Tegra::Texture::ComponentType::FLOAT:

src/video_core/texture_cache/surface_base.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/algorithm.h"
 #include "common/assert.h"
 #include "common/common_types.h"
 #include "common/microprofile.h"

src/video_core/texture_cache/surface_base.h

@@ -4,12 +4,11 @@
 
 #pragma once
 
-#include <algorithm>
+#include <optional>
+#include <tuple>
 #include <unordered_map>
 #include <vector>
 
-#include "common/assert.h"
-#include "common/binary_find.h"
 #include "common/common_types.h"
 #include "video_core/gpu.h"
 #include "video_core/morton.h"

src/video_core/texture_cache/texture_cache.h

@@ -62,10 +62,10 @@ public:
         }
     }
 
-    /***
-     * `Guard` guarantees that rendertargets don't unregister themselves if the
+    /**
+     * Guarantees that rendertargets don't unregister themselves if the
      * collide. Protection is currently only done on 3D slices.
-     ***/
+     */
     void GuardRenderTargets(bool new_guard) {
         guard_render_targets = new_guard;
     }
@@ -287,7 +287,7 @@ protected:
                            const Tegra::Engines::Fermi2D::Config& copy_config) = 0;
 
     // Depending on the backend, a buffer copy can be slow as it means deoptimizing the texture
-    // and reading it from a sepparate buffer.
+    // and reading it from a separate buffer.
     virtual void BufferCopy(TSurface& src_surface, TSurface& dst_surface) = 0;
 
     void ManageRenderTargetUnregister(TSurface& surface) {
@@ -386,12 +386,13 @@ private:
     };
 
     /**
-     * `PickStrategy` takes care of selecting a proper strategy to deal with a texture recycle.
-     * @param overlaps, the overlapping surfaces registered in the cache.
-     * @param params, the paremeters on the new surface.
-     * @param gpu_addr, the starting address of the new surface.
-     * @param untopological, tells the recycler that the texture has no way to match the overlaps
-     * due to topological reasons.
+     * Takes care of selecting a proper strategy to deal with a texture recycle.
+     *
+     * @param overlaps      The overlapping surfaces registered in the cache.
+     * @param params        The parameters on the new surface.
+     * @param gpu_addr      The starting address of the new surface.
+     * @param untopological Indicates to the recycler that the texture has no way
+     *                      to match the overlaps due to topological reasons.
      **/
     RecycleStrategy PickStrategy(std::vector<TSurface>& overlaps, const SurfaceParams& params,
                                  const GPUVAddr gpu_addr, const MatchTopologyResult untopological) {
@@ -402,7 +403,7 @@ private:
         if (params.block_depth > 1 || params.target == SurfaceTarget::Texture3D) {
             return RecycleStrategy::Flush;
         }
-        for (auto s : overlaps) {
+        for (const auto& s : overlaps) {
             const auto& s_params = s->GetSurfaceParams();
             if (s_params.block_depth > 1 || s_params.target == SurfaceTarget::Texture3D) {
                 return RecycleStrategy::Flush;
@@ -419,16 +420,19 @@ private:
     }
 
     /**
-     *  `RecycleSurface` es a method we use to decide what to do with textures we can't resolve in
-     *the cache It has 2 implemented strategies: Ignore and Flush. Ignore just unregisters all the
-     *overlaps and loads the new texture. Flush, flushes all the overlaps into memory and loads the
-     *new surface from that data.
-     * @param overlaps, the overlapping surfaces registered in the cache.
-     * @param params, the paremeters on the new surface.
-     * @param gpu_addr, the starting address of the new surface.
-     * @param preserve_contents, tells if the new surface should be loaded from meory or left blank
-     * @param untopological, tells the recycler that the texture has no way to match the overlaps
-     * due to topological reasons.
+     * Used to decide what to do with textures we can't resolve in the cache It has 2 implemented
+     * strategies: Ignore and Flush.
+     *
+     * - Ignore: Just unregisters all the overlaps and loads the new texture.
+     * - Flush: Flushes all the overlaps into memory and loads the new surface from that data.
+     *
+     * @param overlaps          The overlapping surfaces registered in the cache.
+     * @param params            The parameters for the new surface.
+     * @param gpu_addr          The starting address of the new surface.
+     * @param preserve_contents Indicates that the new surface should be loaded from memory or left
+     *                          blank.
+     * @param untopological     Indicates to the recycler that the texture has no way to match the
+     *                          overlaps due to topological reasons.
      **/
     std::pair<TSurface, TView> RecycleSurface(std::vector<TSurface>& overlaps,
                                               const SurfaceParams& params, const GPUVAddr gpu_addr,
@@ -465,10 +469,12 @@ private:
     }
 
     /**
-     * `RebuildSurface` this method takes a single surface and recreates into another that
-     * may differ in format, target or width alingment.
-     * @param current_surface, the registered surface in the cache which we want to convert.
-     * @param params, the new surface params which we'll use to recreate the surface.
+     * Takes a single surface and recreates into another that may differ in
+     * format, target or width alignment.
+     *
+     * @param current_surface The registered surface in the cache which we want to convert.
+     * @param params          The new surface params which we'll use to recreate the surface.
+     * @param is_render       Whether or not the surface is a render target.
      **/
     std::pair<TSurface, TView> RebuildSurface(TSurface current_surface, const SurfaceParams& params,
                                               bool is_render) {
@@ -502,12 +508,14 @@ private:
     }
 
     /**
-     * `ManageStructuralMatch` this method takes a single surface and checks with the new surface's
-     * params if it's an exact match, we return the main view of the registered surface. If it's
-     * formats don't match, we rebuild the surface. We call this last method a `Mirage`. If formats
+     * Takes a single surface and checks with the new surface's params if it's an exact
+     * match, we return the main view of the registered surface. If its formats don't
+     * match, we rebuild the surface. We call this last method a `Mirage`. If formats
      * match but the targets don't, we create an overview View of the registered surface.
-     * @param current_surface, the registered surface in the cache which we want to convert.
-     * @param params, the new surface params which we want to check.
+     *
+     * @param current_surface The registered surface in the cache which we want to convert.
+     * @param params          The new surface params which we want to check.
+     * @param is_render       Whether or not the surface is a render target.
      **/
     std::pair<TSurface, TView> ManageStructuralMatch(TSurface current_surface,
                                                      const SurfaceParams& params, bool is_render) {
@@ -529,13 +537,14 @@ private:
     }
 
     /**
-     * `TryReconstructSurface` unlike `RebuildSurface` where we know the registered surface
-     * matches the candidate in some way, we got no guarantess here. We try to see if the overlaps
-     * are sublayers/mipmaps of the new surface, if they all match we end up recreating a surface
-     * for them, else we return nothing.
-     * @param overlaps, the overlapping surfaces registered in the cache.
-     * @param params, the paremeters on the new surface.
-     * @param gpu_addr, the starting address of the new surface.
+     * Unlike RebuildSurface where we know whether or not registered surfaces match the candidate
+     * in some way, we have no guarantees here. We try to see if the overlaps are sublayers/mipmaps
+     * of the new surface, if they all match we end up recreating a surface for them,
+     * else we return nothing.
+     *
+     * @param overlaps The overlapping surfaces registered in the cache.
+     * @param params   The parameters on the new surface.
+     * @param gpu_addr The starting address of the new surface.
      **/
     std::optional<std::pair<TSurface, TView>> TryReconstructSurface(std::vector<TSurface>& overlaps,
                                                                     const SurfaceParams& params,
@@ -575,7 +584,7 @@ private:
         } else if (Settings::values.use_accurate_gpu_emulation && passed_tests != overlaps.size()) {
             return {};
         }
-        for (auto surface : overlaps) {
+        for (const auto& surface : overlaps) {
             Unregister(surface);
         }
         new_surface->MarkAsModified(modified, Tick());
@@ -584,19 +593,27 @@ private:
     }
 
     /**
-     * `GetSurface` gets the starting address and parameters of a candidate surface and tries
-     * to find a matching surface within the cache. This is done in 3 big steps. The first is to
-     * check the 1st Level Cache in order to find an exact match, if we fail, we move to step 2.
-     * Step 2 is checking if there are any overlaps at all, if none, we just load the texture from
-     * memory else we move to step 3. Step 3 consists on figuring the relationship between the
-     * candidate texture and the overlaps. We divide the scenarios depending if there's 1 or many
-     * overlaps. If there's many, we just try to reconstruct a new surface out of them based on the
-     * candidate's parameters, if we fail, we recycle. When there's only 1 overlap then we have to
-     * check if the candidate is a view (layer/mipmap) of the overlap or if the registered surface
-     * is a mipmap/layer of the candidate. In this last case we reconstruct a new surface.
-     * @param gpu_addr, the starting address of the candidate surface.
-     * @param params, the paremeters on the candidate surface.
-     * @param preserve_contents, tells if the new surface should be loaded from meory or left blank.
+     * Gets the starting address and parameters of a candidate surface and tries
+     * to find a matching surface within the cache. This is done in 3 big steps:
+     *
+     * 1. Check the 1st Level Cache in order to find an exact match, if we fail, we move to step 2.
+     *
+     * 2. Check if there are any overlaps at all, if there are none, we just load the texture from
+     *    memory else we move to step 3.
+     *
+     * 3. Consists of figuring out the relationship between the candidate texture and the
+     *    overlaps. We divide the scenarios depending if there's 1 or many overlaps. If
+     *    there's many, we just try to reconstruct a new surface out of them based on the
+     *    candidate's parameters, if we fail, we recycle. When there's only 1 overlap then we
+     *    have to check if the candidate is a view (layer/mipmap) of the overlap or if the
+     *    registered surface is a mipmap/layer of the candidate. In this last case we reconstruct
+     *    a new surface.
+     *
+     * @param gpu_addr          The starting address of the candidate surface.
+     * @param params            The parameters on the candidate surface.
+     * @param preserve_contents Indicates that the new surface should be loaded from memory or
+     *                          left blank.
+     * @param is_render         Whether or not the surface is a render target.
      **/
     std::pair<TSurface, TView> GetSurface(const GPUVAddr gpu_addr, const SurfaceParams& params,
                                           bool preserve_contents, bool is_render) {
@@ -651,7 +668,7 @@ private:
         // Step 3
         // Now we need to figure the relationship between the texture and its overlaps
         // we do a topological test to ensure we can find some relationship. If it fails
-        // inmediatly recycle the texture
+        // immediately recycle the texture
         for (const auto& surface : overlaps) {
             const auto topological_result = surface->MatchesTopology(params);
             if (topological_result != MatchTopologyResult::FullMatch) {
@@ -720,12 +737,13 @@ private:
     }
 
     /**
-     * `DeduceSurface` gets the starting address and parameters of a candidate surface and tries
-     * to find a matching surface within the cache that's similar to it. If there are many textures
+     * Gets the starting address and parameters of a candidate surface and tries to find a
+     * matching surface within the cache that's similar to it. If there are many textures
      * or the texture found if entirely incompatible, it will fail. If no texture is found, the
      * blit will be unsuccessful.
-     * @param gpu_addr, the starting address of the candidate surface.
-     * @param params, the paremeters on the candidate surface.
+     *
+     * @param gpu_addr The starting address of the candidate surface.
+     * @param params   The parameters on the candidate surface.
      **/
     Deduction DeduceSurface(const GPUVAddr gpu_addr, const SurfaceParams& params) {
         const auto host_ptr{system.GPU().MemoryManager().GetPointer(gpu_addr)};
@@ -777,11 +795,14 @@ private:
     }
 
     /**
-     * `DeduceBestBlit` gets the a source and destination starting address and parameters,
+     * Gets the a source and destination starting address and parameters,
      * and tries to deduce if they are supposed to be depth textures. If so, their
      * parameters are modified and fixed into so.
-     * @param gpu_addr, the starting address of the candidate surface.
-     * @param params, the parameters on the candidate surface.
+     *
+     * @param src_params   The parameters of the candidate surface.
+     * @param dst_params   The parameters of the destination surface.
+     * @param src_gpu_addr The starting address of the candidate surface.
+     * @param dst_gpu_addr The starting address of the destination surface.
      **/
     void DeduceBestBlit(SurfaceParams& src_params, SurfaceParams& dst_params,
                         const GPUVAddr src_gpu_addr, const GPUVAddr dst_gpu_addr) {