Introduce dummy context

src/audio_core/stream.cpp

@@ -11,8 +11,10 @@
 #include "audio_core/stream.h"
 #include "common/assert.h"
 #include "common/logging/log.h"
+#include "core/core.h"
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
+#include "core/perf_stats.h"
 #include "core/settings.h"
 
 namespace AudioCore {
@@ -61,8 +63,11 @@ Stream::State Stream::GetState() const {
 
 s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
     const std::size_t num_samples{buffer.GetSamples().size() / GetNumChannels()};
-    const auto us =
-        std::chrono::microseconds((static_cast<u64>(num_samples) * 1000000) / sample_rate);
+    const double time_scale{Settings::values.enable_realtime_audio
+                                ? Core::System::GetInstance().GetPerfStats().GetLastFrameTimeScale()
+                                : 1.0f};
+    const auto us{std::chrono::microseconds(
+        (static_cast<u64>(num_samples) * static_cast<u64>(1000000 / time_scale)) / sample_rate)};
     return Core::Timing::usToCycles(us);
 }
 

src/common/assert.h

@@ -28,22 +28,19 @@ __declspec(noinline, noreturn)
 }
 
 #define ASSERT(_a_)                                                                                \
-    do                                                                                             \
-        if (!(_a_)) {                                                                              \
-            assert_noinline_call([] { LOG_CRITICAL(Debug, "Assertion Failed!"); });                \
-        }                                                                                          \
-    while (0)
+    if (!(_a_)) {                                                                                  \
+        LOG_CRITICAL(Debug, "Assertion Failed!");                                                  \
+    }
 
 #define ASSERT_MSG(_a_, ...)                                                                       \
-    do                                                                                             \
-        if (!(_a_)) {                                                                              \
-            assert_noinline_call([&] { LOG_CRITICAL(Debug, "Assertion Failed!\n" __VA_ARGS__); }); \
-        }                                                                                          \
-    while (0)
+    if (!(_a_)) {                                                                                  \
+        LOG_CRITICAL(Debug, "Assertion Failed! " __VA_ARGS__);                                     \
+    }
 
-#define UNREACHABLE() assert_noinline_call([] { LOG_CRITICAL(Debug, "Unreachable code!"); })
+#define UNREACHABLE()                                                                              \
+    { LOG_CRITICAL(Debug, "Unreachable code!"); }
 #define UNREACHABLE_MSG(...)                                                                       \
-    assert_noinline_call([&] { LOG_CRITICAL(Debug, "Unreachable code!\n" __VA_ARGS__); })
+    { LOG_CRITICAL(Debug, "Unreachable code!\n" __VA_ARGS__); }
 
 #ifdef _DEBUG
 #define DEBUG_ASSERT(_a_) ASSERT(_a_)

src/core/file_sys/control_metadata.cpp

@@ -95,6 +95,10 @@ u32 NACP::GetSupportedLanguages() const {
     return raw.supported_languages;
 }
 
+u64 NACP::GetDeviceSaveDataSize() const {
+    return raw.device_save_data_size;
+}
+
 std::vector<u8> NACP::GetRawBytes() const {
     std::vector<u8> out(sizeof(RawNACP));
     std::memcpy(out.data(), &raw, sizeof(RawNACP));

src/core/file_sys/control_metadata.h

@@ -113,6 +113,7 @@ public:
     u32 GetSupportedLanguages() const;
     std::vector<u8> GetRawBytes() const;
     bool GetUserAccountSwitchLock() const;
+    u64 GetDeviceSaveDataSize() const;
 
 private:
     RawNACP raw{};

src/core/file_sys/savedata_factory.cpp

@@ -57,7 +57,8 @@ void PrintSaveDataDescriptorWarnings(SaveDataDescriptor meta) {
 bool ShouldSaveDataBeAutomaticallyCreated(SaveDataSpaceId space, const SaveDataDescriptor& desc) {
     return desc.type == SaveDataType::CacheStorage || desc.type == SaveDataType::TemporaryStorage ||
            (space == SaveDataSpaceId::NandUser && ///< Normal Save Data -- Current Title & User
-            desc.type == SaveDataType::SaveData && desc.title_id == 0 && desc.save_id == 0);
+            (desc.type == SaveDataType::SaveData || desc.type == SaveDataType::DeviceSaveData) &&
+            desc.title_id == 0 && desc.save_id == 0);
 }
 
 } // Anonymous namespace
@@ -139,8 +140,10 @@ std::string SaveDataFactory::GetFullPath(SaveDataSpaceId space, SaveDataType typ
                                          u128 user_id, u64 save_id) {
     // According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
     // be interpreted as the title id of the current process.
-    if (type == SaveDataType::SaveData && title_id == 0) {
-        title_id = Core::System::GetInstance().CurrentProcess()->GetTitleID();
+    if (type == SaveDataType::SaveData || type == SaveDataType::DeviceSaveData) {
+        if (title_id == 0) {
+            title_id = Core::System::GetInstance().CurrentProcess()->GetTitleID();
+        }
     }
 
     std::string out = GetSaveDataSpaceIdPath(space);

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

@@ -40,7 +40,10 @@ static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base,
     if (dir_name.empty() || dir_name == "." || dir_name == "/" || dir_name == "\\")
         return base;
 
-    return base->GetDirectoryRelative(dir_name);
+    const auto res = base->GetDirectoryRelative(dir_name);
+    if (res == nullptr)
+        return base->CreateDirectoryRelative(dir_name);
+    return res;
 }
 
 VfsDirectoryServiceWrapper::VfsDirectoryServiceWrapper(FileSys::VirtualDir backing_)

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

@@ -764,7 +764,7 @@ FSP_SRV::FSP_SRV(FileSystemController& fsc, const Core::Reporter& reporter)
         {1013, nullptr, "UnsetSaveDataRootPath"},
         {1100, nullptr, "OverrideSaveDataTransferTokenSignVerificationKey"},
         {1110, nullptr, "CorruptSaveDataFileSystemBySaveDataSpaceId2"},
-        {1200, nullptr, "OpenMultiCommitManager"},
+        {1200, &FSP_SRV::OpenMultiCommitManager, "OpenMultiCommitManager"},
     };
     // clang-format on
     RegisterHandlers(functions);
@@ -984,4 +984,40 @@ void FSP_SRV::GetAccessLogVersionInfo(Kernel::HLERequestContext& ctx) {
     rb.Push(access_log_program_index);
 }
 
+class IMultiCommitManager final : public ServiceFramework<IMultiCommitManager> {
+public:
+    explicit IMultiCommitManager() : ServiceFramework("IMultiCommitManager") {
+        static const FunctionInfo functions[] = {
+            {1, &IMultiCommitManager::Add, "Add"},
+            {2, &IMultiCommitManager::Commit, "Commit"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    FileSys::VirtualFile backend;
+
+    void Add(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_FS, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void Commit(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_FS, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+};
+
+void FSP_SRV::OpenMultiCommitManager(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_FS, "called");
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IMultiCommitManager>(std::make_shared<IMultiCommitManager>());
+}
+
 } // namespace Service::FileSystem

src/core/hle/service/filesystem/fsp_srv.h

@@ -50,6 +50,7 @@ private:
     void OpenPatchDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
     void OutputAccessLogToSdCard(Kernel::HLERequestContext& ctx);
     void GetAccessLogVersionInfo(Kernel::HLERequestContext& ctx);
+    void OpenMultiCommitManager(Kernel::HLERequestContext& ctx);
 
     FileSystemController& fsc;
 

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

@@ -22,6 +22,18 @@ u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::
     switch (static_cast<IoctlCommand>(command.raw)) {
     case IoctlCommand::IocSetNVMAPfdCommand:
         return SetNVMAPfd(input, output);
+    case IoctlCommand::IocSubmit:
+        return Submit(input, output);
+    case IoctlCommand::IocGetSyncpoint:
+        return GetSyncpoint(input, output);
+    case IoctlCommand::IocGetWaitbase:
+        return GetWaitbase(input, output);
+    case IoctlCommand::IocMapBuffer:
+        return MapBuffer(input, output);
+    case IoctlCommand::IocMapBufferEx:
+        return MapBufferEx(input, output);
+    case IoctlCommand::IocUnmapBufferEx:
+        return UnmapBufferEx(input, output);
     }
 
     UNIMPLEMENTED_MSG("Unimplemented ioctl");
@@ -30,11 +42,67 @@ u32 nvhost_nvdec::ioctl(Ioctl command, const std::vector<u8>& input, const std::
 
 u32 nvhost_nvdec::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlSetNvmapFD params{};
-    std::memcpy(&params, input.data(), input.size());
+    std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
 
     nvmap_fd = params.nvmap_fd;
     return 0;
 }
 
+u32 nvhost_nvdec::Submit(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlSubmit params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called");
+    std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
+    return 0;
+}
+
+u32 nvhost_nvdec::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlGetSyncpoint params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
+    LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
+    params.value = 0; // Seems to be hard coded at 0
+    std::memcpy(output.data(), &params, sizeof(IoctlGetSyncpoint));
+    return 0;
+}
+
+u32 nvhost_nvdec::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlGetWaitbase params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
+    LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
+    params.value = 0; // Seems to be hard coded at 0
+    std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase));
+    return 0;
+}
+
+u32 nvhost_nvdec::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlMapBuffer params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
+                params.address_1);
+    params.address_1 = 0;
+    params.address_2 = 0;
+    std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer));
+    return 0;
+}
+
+u32 nvhost_nvdec::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlMapBufferEx params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlMapBufferEx));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
+                params.address_1);
+    params.address_1 = 0;
+    params.address_2 = 0;
+    std::memcpy(output.data(), &params, sizeof(IoctlMapBufferEx));
+    return 0;
+}
+
+u32 nvhost_nvdec::UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlUnmapBufferEx params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlUnmapBufferEx));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called");
+    std::memcpy(output.data(), &params, sizeof(IoctlUnmapBufferEx));
+    return 0;
+}
+
 } // namespace Service::Nvidia::Devices

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

@@ -23,16 +23,66 @@ public:
 private:
     enum class IoctlCommand : u32_le {
         IocSetNVMAPfdCommand = 0x40044801,
+        IocSubmit = 0xC0400001,
+        IocGetSyncpoint = 0xC0080002,
+        IocGetWaitbase = 0xC0080003,
+        IocMapBuffer = 0xC01C0009,
+        IocMapBufferEx = 0xC0A40009,
+        IocUnmapBufferEx = 0xC0A4000A,
     };
 
     struct IoctlSetNvmapFD {
         u32_le nvmap_fd;
     };
-    static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
+    static_assert(sizeof(IoctlSetNvmapFD) == 0x4, "IoctlSetNvmapFD is incorrect size");
+
+    struct IoctlSubmit {
+        INSERT_PADDING_BYTES(0x40); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlSubmit) == 0x40, "IoctlSubmit has incorrect size");
+
+    struct IoctlGetSyncpoint {
+        u32 unknown; // seems to be ignored? Nintendo added this
+        u32 value;
+    };
+    static_assert(sizeof(IoctlGetSyncpoint) == 0x08, "IoctlGetSyncpoint has incorrect size");
+
+    struct IoctlGetWaitbase {
+        u32 unknown; // seems to be ignored? Nintendo added this
+        u32 value;
+    };
+    static_assert(sizeof(IoctlGetWaitbase) == 0x08, "IoctlGetWaitbase has incorrect size");
+
+    struct IoctlMapBuffer {
+        u32 unknown;
+        u32 address_1;
+        u32 address_2;
+        INSERT_PADDING_BYTES(0x10); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlMapBuffer) == 0x1C, "IoctlMapBuffer is incorrect size");
+
+    struct IoctlMapBufferEx {
+        u32 unknown;
+        u32 address_1;
+        u32 address_2;
+        INSERT_PADDING_BYTES(0x98); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlMapBufferEx) == 0xA4, "IoctlMapBufferEx has incorrect size");
+
+    struct IoctlUnmapBufferEx {
+        INSERT_PADDING_BYTES(0xA4); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlUnmapBufferEx) == 0xA4, "IoctlUnmapBufferEx has incorrect size");
 
     u32_le nvmap_fd{};
 
     u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 Submit(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
 };
 
 } // namespace Service::Nvidia::Devices

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

@@ -22,6 +22,18 @@ u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, const std::ve
     switch (static_cast<IoctlCommand>(command.raw)) {
     case IoctlCommand::IocSetNVMAPfdCommand:
         return SetNVMAPfd(input, output);
+    case IoctlCommand::IocSubmit:
+        return Submit(input, output);
+    case IoctlCommand::IocGetSyncpoint:
+        return GetSyncpoint(input, output);
+    case IoctlCommand::IocGetWaitbase:
+        return GetWaitbase(input, output);
+    case IoctlCommand::IocMapBuffer:
+        return MapBuffer(input, output);
+    case IoctlCommand::IocMapBufferEx:
+        return MapBuffer(input, output);
+    case IoctlCommand::IocUnmapBufferEx:
+        return UnmapBufferEx(input, output);
     }
 
     UNIMPLEMENTED_MSG("Unimplemented ioctl");
@@ -30,11 +42,67 @@ u32 nvhost_vic::ioctl(Ioctl command, const std::vector<u8>& input, const std::ve
 
 u32 nvhost_vic::SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output) {
     IoctlSetNvmapFD params{};
-    std::memcpy(&params, input.data(), input.size());
+    std::memcpy(&params, input.data(), sizeof(IoctlSetNvmapFD));
     LOG_DEBUG(Service_NVDRV, "called, fd={}", params.nvmap_fd);
 
     nvmap_fd = params.nvmap_fd;
     return 0;
 }
 
+u32 nvhost_vic::Submit(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlSubmit params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlSubmit));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called");
+    std::memcpy(output.data(), &params, sizeof(IoctlSubmit));
+    return 0;
+}
+
+u32 nvhost_vic::GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlGetSyncpoint params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlGetSyncpoint));
+    LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
+    params.value = 0; // Seems to be hard coded at 0
+    std::memcpy(output.data(), &params, sizeof(IoctlGetSyncpoint));
+    return 0;
+}
+
+u32 nvhost_vic::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlGetWaitbase params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
+    LOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
+    params.value = 0; // Seems to be hard coded at 0
+    std::memcpy(output.data(), &params, sizeof(IoctlGetWaitbase));
+    return 0;
+}
+
+u32 nvhost_vic::MapBuffer(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlMapBuffer params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlMapBuffer));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
+                params.address_1);
+    params.address_1 = 0;
+    params.address_2 = 0;
+    std::memcpy(output.data(), &params, sizeof(IoctlMapBuffer));
+    return 0;
+}
+
+u32 nvhost_vic::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlMapBufferEx params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlMapBufferEx));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called with address={:08X}{:08X}", params.address_2,
+                params.address_1);
+    params.address_1 = 0;
+    params.address_2 = 0;
+    std::memcpy(output.data(), &params, sizeof(IoctlMapBufferEx));
+    return 0;
+}
+
+u32 nvhost_vic::UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlUnmapBufferEx params{};
+    std::memcpy(&params, input.data(), sizeof(IoctlUnmapBufferEx));
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called");
+    std::memcpy(output.data(), &params, sizeof(IoctlUnmapBufferEx));
+    return 0;
+}
+
 } // namespace Service::Nvidia::Devices

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

@@ -23,6 +23,12 @@ public:
 private:
     enum class IoctlCommand : u32_le {
         IocSetNVMAPfdCommand = 0x40044801,
+        IocSubmit = 0xC0400001,
+        IocGetSyncpoint = 0xC0080002,
+        IocGetWaitbase = 0xC0080003,
+        IocMapBuffer = 0xC01C0009,
+        IocMapBufferEx = 0xC03C0009,
+        IocUnmapBufferEx = 0xC03C000A,
     };
 
     struct IoctlSetNvmapFD {
@@ -30,9 +36,53 @@ private:
     };
     static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
 
+    struct IoctlSubmit {
+        INSERT_PADDING_BYTES(0x40); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlSubmit) == 0x40, "IoctlSubmit is incorrect size");
+
+    struct IoctlGetSyncpoint {
+        u32 unknown; // seems to be ignored? Nintendo added this
+        u32 value;
+    };
+    static_assert(sizeof(IoctlGetSyncpoint) == 0x8, "IoctlGetSyncpoint is incorrect size");
+
+    struct IoctlGetWaitbase {
+        u32 unknown; // seems to be ignored? Nintendo added this
+        u32 value;
+    };
+    static_assert(sizeof(IoctlGetWaitbase) == 0x8, "IoctlGetWaitbase is incorrect size");
+
+    struct IoctlMapBuffer {
+        u32 unknown;
+        u32 address_1;
+        u32 address_2;
+        INSERT_PADDING_BYTES(0x10); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlMapBuffer) == 0x1C, "IoctlMapBuffer is incorrect size");
+
+    struct IoctlMapBufferEx {
+        u32 unknown;
+        u32 address_1;
+        u32 address_2;
+        INSERT_PADDING_BYTES(0x30); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlMapBufferEx) == 0x3C, "IoctlMapBufferEx is incorrect size");
+
+    struct IoctlUnmapBufferEx {
+        INSERT_PADDING_BYTES(0x3C); // TODO(DarkLordZach): RE this structure
+    };
+    static_assert(sizeof(IoctlUnmapBufferEx) == 0x3C, "IoctlUnmapBufferEx is incorrect size");
+
     u32_le nvmap_fd{};
 
     u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 Submit(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 GetSyncpoint(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 MapBuffer(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 UnmapBufferEx(const std::vector<u8>& input, std::vector<u8>& output);
 };
 
 } // namespace Service::Nvidia::Devices

src/core/perf_stats.cpp

@@ -108,13 +108,15 @@ PerfStatsResults PerfStats::GetAndResetStats(microseconds current_system_time_us
     system_frames = 0;
     game_frames = 0;
 
+    target_fps = static_cast<u32>(results.game_fps / results.emulation_speed);
+
     return results;
 }
 
 double PerfStats::GetLastFrameTimeScale() {
     std::lock_guard lock{object_mutex};
 
-    constexpr double FRAME_LENGTH = 1.0 / 60;
+    double FRAME_LENGTH = 1.0 / target_fps;
     return duration_cast<DoubleSecs>(previous_frame_length).count() / FRAME_LENGTH;
 }
 

src/core/perf_stats.h

@@ -81,6 +81,8 @@ private:
     Clock::time_point frame_begin = reset_point;
     /// Total visible duration (including frame-limiting, etc.) of the previous system frame
     Clock::duration previous_frame_length = Clock::duration::zero();
+
+    u32 target_fps{60};
 };
 
 class FrameLimiter {

src/core/settings.cpp

@@ -98,6 +98,7 @@ void LogSettings() {
     LogSetting("Renderer_UseVsync", Settings::values.use_vsync);
     LogSetting("Audio_OutputEngine", Settings::values.sink_id);
     LogSetting("Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
+    LogSetting("Audio_EnableRealTime", Settings::values.enable_realtime_audio);
     LogSetting("Audio_OutputDevice", Settings::values.audio_device_id);
     LogSetting("DataStorage_UseVirtualSd", Settings::values.use_virtual_sd);
     LogSetting("DataStorage_NandDir", FileUtil::GetUserPath(FileUtil::UserPath::NANDDir));

src/core/settings.h

@@ -452,6 +452,7 @@ struct Values {
     // Audio
     std::string sink_id;
     bool enable_audio_stretching;
+    bool enable_realtime_audio;
     std::string audio_device_id;
     float volume;
 

src/core/telemetry_session.cpp

@@ -178,6 +178,7 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader) {
     constexpr auto field_type = Telemetry::FieldType::UserConfig;
     AddField(field_type, "Audio_SinkId", Settings::values.sink_id);
     AddField(field_type, "Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
+    AddField(field_type, "Audio_EnableRealTime", Settings::values.enable_realtime_audio);
     AddField(field_type, "Core_UseMultiCore", Settings::values.use_multi_core);
     AddField(field_type, "Renderer_Backend", TranslateRenderer(Settings::values.renderer_backend));
     AddField(field_type, "Renderer_ResolutionFactor", Settings::values.resolution_factor);

src/yuzu/configuration/config.cpp

@@ -407,6 +407,8 @@ void Config::ReadAudioValues() {
                                    .toStdString();
     Settings::values.enable_audio_stretching =
         ReadSetting(QStringLiteral("enable_audio_stretching"), true).toBool();
+    Settings::values.enable_realtime_audio =
+        ReadSetting(QStringLiteral("enable_realtime_audio"), false).toBool();
     Settings::values.audio_device_id =
         ReadSetting(QStringLiteral("output_device"), QStringLiteral("auto"))
             .toString()
@@ -915,6 +917,8 @@ void Config::SaveAudioValues() {
                  QStringLiteral("auto"));
     WriteSetting(QStringLiteral("enable_audio_stretching"),
                  Settings::values.enable_audio_stretching, true);
+    WriteSetting(QStringLiteral("enable_realtime_audio"), Settings::values.enable_realtime_audio,
+                 false);
     WriteSetting(QStringLiteral("output_device"),
                  QString::fromStdString(Settings::values.audio_device_id), QStringLiteral("auto"));
     WriteSetting(QStringLiteral("volume"), Settings::values.volume, 1.0f);

src/yuzu/configuration/configure_audio.cpp

@@ -42,6 +42,7 @@ void ConfigureAudio::SetConfiguration() {
     SetAudioDeviceFromDeviceID();
 
     ui->toggle_audio_stretching->setChecked(Settings::values.enable_audio_stretching);
+    ui->toggle_realtime_audio->setChecked(Settings::values.enable_realtime_audio);
     ui->volume_slider->setValue(Settings::values.volume * ui->volume_slider->maximum());
     SetVolumeIndicatorText(ui->volume_slider->sliderPosition());
 }
@@ -84,6 +85,7 @@ void ConfigureAudio::ApplyConfiguration() {
         ui->output_sink_combo_box->itemText(ui->output_sink_combo_box->currentIndex())
             .toStdString();
     Settings::values.enable_audio_stretching = ui->toggle_audio_stretching->isChecked();
+    Settings::values.enable_realtime_audio = ui->toggle_realtime_audio->isChecked();
     Settings::values.audio_device_id =
         ui->audio_device_combo_box->itemText(ui->audio_device_combo_box->currentIndex())
             .toStdString();

src/yuzu/configuration/configure_audio.ui

@@ -31,16 +31,26 @@
         </item>
        </layout>
       </item>
-       <item>
-         <widget class="QCheckBox" name="toggle_audio_stretching">
-           <property name="toolTip">
-             <string>This post-processing effect adjusts audio speed to match emulation speed and helps prevent audio stutter. This however increases audio latency.</string>
-           </property>
-           <property name="text">
-             <string>Enable audio stretching</string>
-           </property>
-         </widget>
-       </item>
+      <item>
+        <widget class="QCheckBox" name="toggle_audio_stretching">
+          <property name="toolTip">
+            <string>This post-processing effect adjusts audio speed to match emulation speed and helps prevent audio stutter. This however increases audio latency.</string>
+          </property>
+          <property name="text">
+            <string>Enable audio stretching</string>
+          </property>
+        </widget>
+      </item>
+      <item>
+        <widget class="QCheckBox" name="toggle_realtime_audio">
+          <property name="toolTip">
+            <string>This adjusts audio timing to match real-time speed and helps prevent audio stutter.</string>
+          </property>
+          <property name="text">
+            <string>Enable real-time audio</string>
+          </property>
+        </widget>
+      </item>
       <item>
        <layout class="QHBoxLayout">
         <item>

src/yuzu/game_list.cpp

@@ -488,11 +488,11 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, std::string pat
     auto it = FindMatchingCompatibilityEntry(compatibility_list, program_id);
     navigate_to_gamedb_entry->setVisible(it != compatibility_list.end() && program_id != 0);
 
-    connect(open_save_location, &QAction::triggered, [this, program_id]() {
-        emit OpenFolderRequested(program_id, GameListOpenTarget::SaveData);
+    connect(open_save_location, &QAction::triggered, [this, program_id, path]() {
+        emit OpenFolderRequested(GameListOpenTarget::SaveData, path);
     });
-    connect(open_lfs_location, &QAction::triggered, [this, program_id]() {
-        emit OpenFolderRequested(program_id, GameListOpenTarget::ModData);
+    connect(open_lfs_location, &QAction::triggered, [this, program_id, path]() {
+        emit OpenFolderRequested(GameListOpenTarget::ModData, path);
     });
     connect(open_transferable_shader_cache, &QAction::triggered,
             [this, program_id]() { emit OpenTransferableShaderCacheRequested(program_id); });

src/yuzu/game_list.h

@@ -73,7 +73,7 @@ public:
 signals:
     void GameChosen(QString game_path);
     void ShouldCancelWorker();
-    void OpenFolderRequested(u64 program_id, GameListOpenTarget target);
+    void OpenFolderRequested(GameListOpenTarget target, const std::string& game_path);
     void OpenTransferableShaderCacheRequested(u64 program_id);
     void DumpRomFSRequested(u64 program_id, const std::string& game_path);
     void CopyTIDRequested(u64 program_id);

src/yuzu/main.cpp

@@ -1135,40 +1135,62 @@ void GMainWindow::OnGameListLoadFile(QString game_path) {
     BootGame(game_path);
 }
 
-void GMainWindow::OnGameListOpenFolder(u64 program_id, GameListOpenTarget target) {
+void GMainWindow::OnGameListOpenFolder(GameListOpenTarget target, const std::string& game_path) {
     std::string path;
     QString open_target;
+
+    const auto v_file = Core::GetGameFileFromPath(vfs, game_path);
+    const auto loader = Loader::GetLoader(v_file);
+    FileSys::NACP control{};
+    u64 program_id{};
+
+    loader->ReadControlData(control);
+    loader->ReadProgramId(program_id);
+
+    const bool has_user_save{control.GetDefaultNormalSaveSize() > 0};
+    const bool has_device_save{control.GetDeviceSaveDataSize() > 0};
+
+    ASSERT_MSG(has_user_save != has_device_save, "Game uses both user and device savedata?");
+
     switch (target) {
     case GameListOpenTarget::SaveData: {
         open_target = tr("Save Data");
         const std::string nand_dir = FileUtil::GetUserPath(FileUtil::UserPath::NANDDir);
         ASSERT(program_id != 0);
 
-        const auto select_profile = [this] {
-            QtProfileSelectionDialog dialog(this);
-            dialog.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint |
-                                  Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint);
-            dialog.setWindowModality(Qt::WindowModal);
+        if (has_user_save) {
+            // User save data
+            const auto select_profile = [this] {
+                QtProfileSelectionDialog dialog(this);
+                dialog.setWindowFlags(Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint |
+                                      Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint);
+                dialog.setWindowModality(Qt::WindowModal);
 
-            if (dialog.exec() == QDialog::Rejected) {
-                return -1;
+                if (dialog.exec() == QDialog::Rejected) {
+                    return -1;
+                }
+
+                return dialog.GetIndex();
+            };
+
+            const auto index = select_profile();
+            if (index == -1) {
+                return;
             }
 
-            return dialog.GetIndex();
-        };
-
-        const auto index = select_profile();
-        if (index == -1) {
-            return;
+            Service::Account::ProfileManager manager;
+            const auto user_id = manager.GetUser(static_cast<std::size_t>(index));
+            ASSERT(user_id);
+            path = nand_dir + FileSys::SaveDataFactory::GetFullPath(
+                                  FileSys::SaveDataSpaceId::NandUser,
+                                  FileSys::SaveDataType::SaveData, program_id, user_id->uuid, 0);
+        } else {
+            // Device save data
+            path = nand_dir + FileSys::SaveDataFactory::GetFullPath(
+                                  FileSys::SaveDataSpaceId::NandUser,
+                                  FileSys::SaveDataType::SaveData, program_id, {}, 0);
         }
 
-        Service::Account::ProfileManager manager;
-        const auto user_id = manager.GetUser(static_cast<std::size_t>(index));
-        ASSERT(user_id);
-        path = nand_dir + FileSys::SaveDataFactory::GetFullPath(FileSys::SaveDataSpaceId::NandUser,
-                                                                FileSys::SaveDataType::SaveData,
-                                                                program_id, user_id->uuid, 0);
-
         if (!FileUtil::Exists(path)) {
             FileUtil::CreateFullPath(path);
             FileUtil::CreateDir(path);

src/yuzu/main.h

@@ -183,7 +183,7 @@ private slots:
     void OnMenuReportCompatibility();
     /// Called whenever a user selects a game in the game list widget.
     void OnGameListLoadFile(QString game_path);
-    void OnGameListOpenFolder(u64 program_id, GameListOpenTarget target);
+    void OnGameListOpenFolder(GameListOpenTarget target, const std::string& game_path);
     void OnTransferableShaderCacheOpenFile(u64 program_id);
     void OnGameListDumpRomFS(u64 program_id, const std::string& game_path);
     void OnGameListCopyTID(u64 program_id);

src/yuzu_cmd/config.cpp

@@ -404,6 +404,8 @@ void Config::ReadValues() {
     Settings::values.sink_id = sdl2_config->Get("Audio", "output_engine", "auto");
     Settings::values.enable_audio_stretching =
         sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true);
+    Settings::values.enable_realtime_audio =
+        sdl2_config->GetBoolean("Audio", "enable_realtime_audio", false);
     Settings::values.audio_device_id = sdl2_config->Get("Audio", "output_device", "auto");
     Settings::values.volume = static_cast<float>(sdl2_config->GetReal("Audio", "volume", 1));
 

src/yuzu_cmd/default_ini.h

@@ -201,6 +201,11 @@ output_engine =
 # 0: No, 1 (default): Yes
 enable_audio_stretching =
 
+# Whether or not to enable the real-time audio processing.
+# This effect adjusts audio speed to match real-time speed and helps prevent audio stutter.
+# 0: No, 1 (default): Yes
+enable_realtime_audio =
+
 # Which audio device to use.
 # auto (default): Auto-select
 output_device =

src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp

@@ -29,6 +29,7 @@ EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(Core::System& system, bool fullscreen)
                          SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
 
     SDL_SysWMinfo wm;
+    SDL_VERSION(&wm.version);
     if (SDL_GetWindowWMInfo(render_window, &wm) == SDL_FALSE) {
         LOG_CRITICAL(Frontend, "Failed to get information from the window manager");
         std::exit(EXIT_FAILURE);
@@ -70,7 +71,7 @@ EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(Core::System& system, bool fullscreen)
 EmuWindow_SDL2_VK::~EmuWindow_SDL2_VK() = default;
 
 std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2_VK::CreateSharedContext() const {
-    return nullptr;
+    return std::make_unique<DummyContext>();
 }
 
 void EmuWindow_SDL2_VK::Present() {

src/yuzu_cmd/emu_window/emu_window_sdl2_vk.h

@@ -22,3 +22,5 @@ public:
 
     std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
 };
+
+class DummyContext : public Core::Frontend::GraphicsContext {};