Port changes from Early Access

CMakeLists.txt

@@ -334,7 +334,7 @@ if (ENABLE_LIBUSB)
 endif()
 
 if (ARCHITECTURE_x86 OR ARCHITECTURE_x86_64)
-    find_package(xbyak 6 CONFIG)
+    find_package(xbyak 7 CONFIG)
 endif()
 
 if (ARCHITECTURE_arm64)

externals/CMakeLists.txt

@@ -320,3 +320,9 @@ if (ANDROID)
     add_subdirectory(oboe)
     add_library(oboe::oboe ALIAS oboe)
 endif()
+
+# sse2neon
+if (ARCHITECTURE_arm64 AND NOT TARGET sse2neon)
+    add_library(sse2neon INTERFACE)
+    target_include_directories(sse2neon INTERFACE sse2neon)
+endif()

src/CMakeLists.txt

@@ -165,6 +165,7 @@ else()
 
     if (MINGW)
         add_definitions(-DMINGW_HAS_SECURE_API)
+        add_compile_options("-msse4.1")
 
         if (MINGW_STATIC_BUILD)
             add_definitions(-DQT_STATICPLUGIN)

src/common/logging/backend.cpp

@@ -343,7 +343,7 @@ void SetColorConsoleBackendEnabled(bool enabled) {
 }
 
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
-                       unsigned int line_num, const char* function, const char* format,
+                       unsigned int line_num, const char* function, fmt::string_view format,
                        const fmt::format_args& args) {
     if (!initialization_in_progress_suppress_logging) {
         Impl::Instance().PushEntry(log_class, log_level, filename, line_num, function,

src/common/logging/log.h

@@ -24,12 +24,12 @@ constexpr const char* TrimSourcePath(std::string_view source) {
 
 /// Logs a message to the global logger, using fmt
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename,
-                       unsigned int line_num, const char* function, const char* format,
+                       unsigned int line_num, const char* function, fmt::string_view format,
                        const fmt::format_args& args);
 
 template <typename... Args>
 void FmtLogMessage(Class log_class, Level log_level, const char* filename, unsigned int line_num,
-                   const char* function, const char* format, const Args&... args) {
+                   const char* function, fmt::format_string<Args...> format, const Args&... args) {
     FmtLogMessageImpl(log_class, log_level, filename, line_num, function, format,
                       fmt::make_format_args(args...));
 }

src/core/device_memory_manager.h

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

src/core/file_sys/partition_filesystem.cpp

@@ -105,12 +105,4 @@ VirtualDir PartitionFilesystem::GetParentDirectory() const {
     return nullptr;
 }
 
-void PartitionFilesystem::PrintDebugInfo() const {
-    LOG_DEBUG(Service_FS, "Magic:                  {:.4}", pfs_header.magic);
-    LOG_DEBUG(Service_FS, "Files:                  {}", pfs_header.num_entries);
-    for (u32 i = 0; i < pfs_header.num_entries; i++) {
-        LOG_DEBUG(Service_FS, " > File {}:              {} (0x{:X} bytes)", i,
-                  pfs_files[i]->GetName(), pfs_files[i]->GetSize());
-    }
-}
 } // namespace FileSys

src/core/file_sys/partition_filesystem.h

@@ -35,7 +35,6 @@ public:
     std::vector<VirtualDir> GetSubdirectories() const override;
     std::string GetName() const override;
     VirtualDir GetParentDirectory() const override;
-    void PrintDebugInfo() const;
 
 private:
     struct Header {

src/core/file_sys/vfs/vfs_offset.cpp

@@ -9,9 +9,8 @@
 namespace FileSys {
 
 OffsetVfsFile::OffsetVfsFile(VirtualFile file_, std::size_t size_, std::size_t offset_,
-                             std::string name_, VirtualDir parent_)
-    : file(file_), offset(offset_), size(size_), name(std::move(name_)),
-      parent(parent_ == nullptr ? file->GetContainingDirectory() : std::move(parent_)) {}
+                             std::string name_)
+    : file(file_), offset(offset_), size(size_), name(std::move(name_)) {}
 
 OffsetVfsFile::~OffsetVfsFile() = default;
 
@@ -37,7 +36,7 @@ bool OffsetVfsFile::Resize(std::size_t new_size) {
 }
 
 VirtualDir OffsetVfsFile::GetContainingDirectory() const {
-    return parent;
+    return nullptr;
 }
 
 bool OffsetVfsFile::IsWritable() const {

src/core/file_sys/vfs/vfs_offset.h

@@ -16,7 +16,7 @@ namespace FileSys {
 class OffsetVfsFile : public VfsFile {
 public:
     OffsetVfsFile(VirtualFile file, std::size_t size, std::size_t offset = 0,
-                  std::string new_name = "", VirtualDir new_parent = nullptr);
+                  std::string new_name = "");
     ~OffsetVfsFile() override;
 
     std::string GetName() const override;
@@ -44,7 +44,6 @@ private:
     std::size_t offset;
     std::size_t size;
     std::string name;
-    VirtualDir parent;
 };
 
 } // namespace FileSys

src/core/file_sys/vfs/vfs_real.cpp

@@ -76,6 +76,7 @@ VfsEntryType RealVfsFilesystem::GetEntryType(std::string_view path_) const {
 }
 
 VirtualFile RealVfsFilesystem::OpenFileFromEntry(std::string_view path_, std::optional<u64> size,
+                                                 std::optional<std::string> parent_path,
                                                  OpenMode perms) {
     const auto path = FS::SanitizePath(path_, FS::DirectorySeparator::PlatformDefault);
     std::scoped_lock lk{list_lock};
@@ -94,14 +95,14 @@ VirtualFile RealVfsFilesystem::OpenFileFromEntry(std::string_view path_, std::op
     this->InsertReferenceIntoListLocked(*reference);
 
     auto file = std::shared_ptr<RealVfsFile>(
-        new RealVfsFile(*this, std::move(reference), path, perms, size));
+        new RealVfsFile(*this, std::move(reference), path, perms, size, std::move(parent_path)));
     cache[path] = file;
 
     return file;
 }
 
 VirtualFile RealVfsFilesystem::OpenFile(std::string_view path_, OpenMode perms) {
-    return OpenFileFromEntry(path_, {}, perms);
+    return OpenFileFromEntry(path_, {}, {}, perms);
 }
 
 VirtualFile RealVfsFilesystem::CreateFile(std::string_view path_, OpenMode perms) {
@@ -268,10 +269,11 @@ void RealVfsFilesystem::RemoveReferenceFromListLocked(FileReference& reference)
 }
 
 RealVfsFile::RealVfsFile(RealVfsFilesystem& base_, std::unique_ptr<FileReference> reference_,
-                         const std::string& path_, OpenMode perms_, std::optional<u64> size_)
+                         const std::string& path_, OpenMode perms_, std::optional<u64> size_,
+                         std::optional<std::string> parent_path_)
     : base(base_), reference(std::move(reference_)), path(path_),
-      parent_path(FS::GetParentPath(path_)), path_components(FS::SplitPathComponentsCopy(path_)),
-      size(size_), perms(perms_) {}
+      parent_path(parent_path_ ? std::move(*parent_path_) : FS::GetParentPath(path_)),
+      path_components(FS::SplitPathComponentsCopy(path_)), size(size_), perms(perms_) {}
 
 RealVfsFile::~RealVfsFile() {
     base.DropReference(std::move(reference));
@@ -348,7 +350,7 @@ std::vector<VirtualFile> RealVfsDirectory::IterateEntries<RealVfsFile, VfsFile>(
                                            &out](const std::filesystem::directory_entry& entry) {
         const auto full_path_string = FS::PathToUTF8String(entry.path());
 
-        out.emplace_back(base.OpenFileFromEntry(full_path_string, entry.file_size(), perms));
+        out.emplace_back(base.OpenFileFromEntry(full_path_string, entry.file_size(), path, perms));
 
         return true;
     };

src/core/file_sys/vfs/vfs_real.h

@@ -62,6 +62,7 @@ private:
 private:
     friend class RealVfsDirectory;
     VirtualFile OpenFileFromEntry(std::string_view path, std::optional<u64> size,
+                                  std::optional<std::string> parent_path,
                                   OpenMode perms = OpenMode::Read);
 
 private:
@@ -91,7 +92,7 @@ public:
 private:
     RealVfsFile(RealVfsFilesystem& base, std::unique_ptr<FileReference> reference,
                 const std::string& path, OpenMode perms = OpenMode::Read,
-                std::optional<u64> size = {});
+                std::optional<u64> size = {}, std::optional<std::string> parent_path = {});
 
     RealVfsFilesystem& base;
     std::unique_ptr<FileReference> reference;

src/core/guest_memory.h

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

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

@@ -11,7 +11,6 @@
 #include "core/file_sys/vfs/vfs.h"
 #include "core/hle/kernel/svc.h"
 #include "core/hle/service/glue/time/manager.h"
-#include "core/hle/service/glue/time/time_zone_binary.h"
 #include "core/hle/service/psc/time/service_manager.h"
 #include "core/hle/service/psc/time/static.h"
 #include "core/hle/service/psc/time/system_clock.h"
@@ -20,8 +19,8 @@
 #include "core/hle/service/sm/sm.h"
 
 namespace Service::Glue::Time {
-namespace {
-s64 CalendarTimeToEpoch(Service::PSC::Time::CalendarTime calendar) {
+
+static s64 CalendarTimeToEpoch(Service::PSC::Time::CalendarTime calendar) {
     constexpr auto is_leap = [](s32 year) -> bool {
         return (((year) % 4) == 0 && (((year) % 100) != 0 || ((year) % 400) == 0));
     };
@@ -50,7 +49,8 @@ s64 CalendarTimeToEpoch(Service::PSC::Time::CalendarTime calendar) {
     return epoch_s - 62135683200ll;
 }
 
-s64 GetEpochTimeFromInitialYear(std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys) {
+static s64 GetEpochTimeFromInitialYear(
+    std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys) {
     s32 year{2000};
     set_sys->GetSettingsItemValueImpl(year, "time", "standard_user_clock_initial_year");
 
@@ -65,31 +65,32 @@ s64 GetEpochTimeFromInitialYear(std::shared_ptr<Service::Set::ISystemSettingsSer
     return CalendarTimeToEpoch(calendar);
 }
 
-Service::PSC::Time::LocationName GetTimeZoneString(Service::PSC::Time::LocationName& in_name) {
+static Service::PSC::Time::LocationName GetTimeZoneString(
+    TimeZoneBinary& time_zone_binary, Service::PSC::Time::LocationName& in_name) {
     auto configured_zone = Settings::GetTimeZoneString(Settings::values.time_zone_index.GetValue());
 
     Service::PSC::Time::LocationName configured_name{};
     std::memcpy(configured_name.data(), configured_zone.data(),
                 std::min(configured_name.size(), configured_zone.size()));
 
-    if (!IsTimeZoneBinaryValid(configured_name)) {
+    if (!time_zone_binary.IsValid(configured_name)) {
         configured_zone = Common::TimeZone::FindSystemTimeZone();
         configured_name = {};
         std::memcpy(configured_name.data(), configured_zone.data(),
                     std::min(configured_name.size(), configured_zone.size()));
     }
 
-    ASSERT_MSG(IsTimeZoneBinaryValid(configured_name), "Invalid time zone {}!",
+    ASSERT_MSG(time_zone_binary.IsValid(configured_name), "Invalid time zone {}!",
                configured_name.data());
 
     return configured_name;
 }
 
-} // namespace
-
 TimeManager::TimeManager(Core::System& system)
-    : m_steady_clock_resource{system}, m_worker{system, m_steady_clock_resource,
-                                                m_file_timestamp_worker} {
+    : m_steady_clock_resource{system}, m_time_zone_binary{system}, m_worker{
+                                                                       system,
+                                                                       m_steady_clock_resource,
+                                                                       m_file_timestamp_worker} {
     m_time_m =
         system.ServiceManager().GetService<Service::PSC::Time::ServiceManager>("time:m", true);
 
@@ -99,7 +100,7 @@ TimeManager::TimeManager(Core::System& system)
     m_set_sys =
         system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
 
-    res = MountTimeZoneBinary(system);
+    res = m_time_zone_binary.Mount();
     ASSERT(res == ResultSuccess);
 
     m_worker.Initialize(m_time_sm, m_set_sys);
@@ -187,10 +188,6 @@ TimeManager::TimeManager(Core::System& system)
     }
 }
 
-TimeManager::~TimeManager() {
-    ResetTimeZoneBinary();
-}
-
 Result TimeManager::SetupStandardSteadyClockCore() {
     Common::UUID external_clock_source_id{};
     auto res = m_set_sys->GetExternalSteadyClockSourceId(&external_clock_source_id);
@@ -236,7 +233,7 @@ Result TimeManager::SetupTimeZoneServiceCore() {
     auto res = m_set_sys->GetDeviceTimeZoneLocationName(&name);
     ASSERT(res == ResultSuccess);
 
-    auto configured_zone = GetTimeZoneString(name);
+    auto configured_zone = GetTimeZoneString(m_time_zone_binary, name);
 
     if (configured_zone != name) {
         m_set_sys->SetDeviceTimeZoneLocationName(configured_zone);
@@ -254,13 +251,13 @@ Result TimeManager::SetupTimeZoneServiceCore() {
     res = m_set_sys->GetDeviceTimeZoneLocationUpdatedTime(&time_point);
     ASSERT(res == ResultSuccess);
 
-    auto location_count = GetTimeZoneCount();
+    auto location_count = m_time_zone_binary.GetTimeZoneCount();
     Service::PSC::Time::RuleVersion rule_version{};
-    GetTimeZoneVersion(rule_version);
+    m_time_zone_binary.GetTimeZoneVersion(rule_version);
 
     std::span<const u8> rule_buffer{};
     size_t rule_size{};
-    res = GetTimeZoneRule(rule_buffer, rule_size, name);
+    res = m_time_zone_binary.GetTimeZoneRule(rule_buffer, rule_size, name);
     ASSERT(res == ResultSuccess);
 
     res = m_time_m->SetupTimeZoneServiceCore(name, rule_version, location_count, time_point,

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

@@ -10,6 +10,7 @@
 #include "core/file_sys/vfs/vfs_types.h"
 #include "core/hle/service/glue/time/file_timestamp_worker.h"
 #include "core/hle/service/glue/time/standard_steady_clock_resource.h"
+#include "core/hle/service/glue/time/time_zone_binary.h"
 #include "core/hle/service/glue/time/worker.h"
 #include "core/hle/service/service.h"
 
@@ -26,7 +27,7 @@ namespace Service::Glue::Time {
 class TimeManager {
 public:
     explicit TimeManager(Core::System& system);
-    ~TimeManager();
+    ~TimeManager() = default;
 
     std::shared_ptr<Service::Set::ISystemSettingsServer> m_set_sys;
 
@@ -34,6 +35,7 @@ public:
     std::shared_ptr<Service::PSC::Time::StaticService> m_time_sm{};
     StandardSteadyClockResource m_steady_clock_resource;
     FileTimestampWorker m_file_timestamp_worker;
+    TimeZoneBinary m_time_zone_binary;
     TimeWorker m_worker;
 
 private:

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

@@ -26,8 +26,9 @@ StaticService::StaticService(Core::System& system_,
                              std::shared_ptr<TimeManager> time, const char* name)
     : ServiceFramework{system_, name}, m_system{system_}, m_time_m{time->m_time_m},
       m_setup_info{setup_info}, m_time_sm{time->m_time_sm},
-      m_file_timestamp_worker{time->m_file_timestamp_worker}, m_standard_steady_clock_resource{
-                                                                  time->m_steady_clock_resource} {
+      m_file_timestamp_worker{time->m_file_timestamp_worker},
+      m_standard_steady_clock_resource{time->m_steady_clock_resource},
+      m_time_zone_binary{time->m_time_zone_binary} {
     // clang-format off
         static const FunctionInfo functions[] = {
             {0,   D<&StaticService::GetStandardUserSystemClock>, "GetStandardUserSystemClock"},
@@ -106,7 +107,7 @@ Result StaticService::GetTimeZoneService(OutInterface<TimeZoneService> out_servi
 
     *out_service = std::make_shared<TimeZoneService>(
         m_system, m_file_timestamp_worker, m_setup_info.can_write_timezone_device_location,
-        m_time_zone);
+        m_time_zone_binary, m_time_zone);
     R_SUCCEED();
 }
 

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

@@ -80,5 +80,6 @@ private:
     std::shared_ptr<Service::PSC::Time::TimeZoneService> m_time_zone;
     FileTimestampWorker& m_file_timestamp_worker;
     StandardSteadyClockResource& m_standard_steady_clock_resource;
+    TimeZoneBinary& m_time_zone_binary;
 };
 } // namespace Service::Glue::Time

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

@@ -15,19 +15,16 @@
 #include "core/hle/service/sm/sm.h"
 
 namespace Service::Glue::Time {
-namespace {
-static std::mutex g_list_mutex;
-static Common::IntrusiveListBaseTraits<Service::PSC::Time::OperationEvent>::ListType g_list_nodes{};
-} // namespace
 
 TimeZoneService::TimeZoneService(
     Core::System& system_, FileTimestampWorker& file_timestamp_worker,
-    bool can_write_timezone_device_location,
+    bool can_write_timezone_device_location, TimeZoneBinary& time_zone_binary,
     std::shared_ptr<Service::PSC::Time::TimeZoneService> time_zone_service)
     : ServiceFramework{system_, "ITimeZoneService"}, m_system{system},
       m_can_write_timezone_device_location{can_write_timezone_device_location},
-      m_file_timestamp_worker{file_timestamp_worker},
-      m_wrapped_service{std::move(time_zone_service)}, m_operation_event{m_system} {
+      m_file_timestamp_worker{file_timestamp_worker}, m_wrapped_service{std::move(
+                                                          time_zone_service)},
+      m_operation_event{m_system}, m_time_zone_binary{time_zone_binary} {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0,   D<&TimeZoneService::GetDeviceLocationName>, "GetDeviceLocationName"},
@@ -48,7 +45,6 @@ TimeZoneService::TimeZoneService(
     // clang-format on
     RegisterHandlers(functions);
 
-    g_list_nodes.clear();
     m_set_sys =
         m_system.ServiceManager().GetService<Service::Set::ISystemSettingsServer>("set:sys", true);
 }
@@ -69,13 +65,13 @@ Result TimeZoneService::SetDeviceLocationName(
     LOG_DEBUG(Service_Time, "called. location_name={}", location_name);
 
     R_UNLESS(m_can_write_timezone_device_location, Service::PSC::Time::ResultPermissionDenied);
-    R_UNLESS(IsTimeZoneBinaryValid(location_name), Service::PSC::Time::ResultTimeZoneNotFound);
+    R_UNLESS(m_time_zone_binary.IsValid(location_name), Service::PSC::Time::ResultTimeZoneNotFound);
 
     std::scoped_lock l{m_mutex};
 
     std::span<const u8> binary{};
     size_t binary_size{};
-    R_TRY(GetTimeZoneRule(binary, binary_size, location_name))
+    R_TRY(m_time_zone_binary.GetTimeZoneRule(binary, binary_size, location_name))
 
     R_TRY(m_wrapped_service->SetDeviceLocationNameWithTimeZoneRule(location_name, binary));
 
@@ -88,8 +84,8 @@ Result TimeZoneService::SetDeviceLocationName(
     m_set_sys->SetDeviceTimeZoneLocationName(name);
     m_set_sys->SetDeviceTimeZoneLocationUpdatedTime(time_point);
 
-    std::scoped_lock m{g_list_mutex};
-    for (auto& operation_event : g_list_nodes) {
+    std::scoped_lock m{m_list_mutex};
+    for (auto& operation_event : m_list_nodes) {
         operation_event.m_event->Signal();
     }
     R_SUCCEED();
@@ -112,7 +108,8 @@ Result TimeZoneService::LoadLocationNameList(
     };
 
     std::scoped_lock l{m_mutex};
-    R_RETURN(GetTimeZoneLocationList(*out_count, out_names, out_names.size(), index));
+    R_RETURN(
+        m_time_zone_binary.GetTimeZoneLocationList(*out_count, out_names, out_names.size(), index));
 }
 
 Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule,
@@ -122,7 +119,7 @@ Result TimeZoneService::LoadTimeZoneRule(OutRule out_rule,
     std::scoped_lock l{m_mutex};
     std::span<const u8> binary{};
     size_t binary_size{};
-    R_TRY(GetTimeZoneRule(binary, binary_size, name))
+    R_TRY(m_time_zone_binary.GetTimeZoneRule(binary, binary_size, name))
     R_RETURN(m_wrapped_service->ParseTimeZoneBinary(out_rule, binary));
 }
 
@@ -174,7 +171,7 @@ Result TimeZoneService::GetDeviceLocationNameOperationEventReadableHandle(
             m_operation_event.m_ctx.CreateEvent("Psc:TimeZoneService:OperationEvent");
         operation_event_initialized = true;
         std::scoped_lock l{m_mutex};
-        g_list_nodes.push_back(m_operation_event);
+        m_list_nodes.push_back(m_operation_event);
     }
 
     *out_event = &m_operation_event.m_event->GetReadableEvent();

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

@@ -32,6 +32,7 @@ class TimeZoneService;
 
 namespace Service::Glue::Time {
 class FileTimestampWorker;
+class TimeZoneBinary;
 
 class TimeZoneService final : public ServiceFramework<TimeZoneService> {
     using InRule = InLargeData<Tz::Rule, BufferAttr_HipcMapAlias>;
@@ -40,7 +41,7 @@ class TimeZoneService final : public ServiceFramework<TimeZoneService> {
 public:
     explicit TimeZoneService(
         Core::System& system, FileTimestampWorker& file_timestamp_worker,
-        bool can_write_timezone_device_location,
+        bool can_write_timezone_device_location, TimeZoneBinary& time_zone_binary,
         std::shared_ptr<Service::PSC::Time::TimeZoneService> time_zone_service);
 
     ~TimeZoneService() override;
@@ -85,6 +86,10 @@ private:
     std::mutex m_mutex;
     bool operation_event_initialized{};
     Service::PSC::Time::OperationEvent m_operation_event;
+    TimeZoneBinary& m_time_zone_binary;
+
+    std::mutex m_list_mutex;
+    Common::IntrusiveListBaseTraits<Service::PSC::Time::OperationEvent>::ListType m_list_nodes{};
 };
 
 } // namespace Service::Glue::Time

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

@@ -12,41 +12,17 @@
 #include "core/hle/service/glue/time/time_zone_binary.h"
 
 namespace Service::Glue::Time {
-namespace {
 constexpr u64 TimeZoneBinaryId = 0x10000000000080E;
 
-static FileSys::VirtualDir g_time_zone_binary_romfs{};
-static Result g_time_zone_binary_mount_result{ResultUnknown};
-static std::vector<u8> g_time_zone_scratch_space(0x2800, 0);
-
-Result TimeZoneReadBinary(size_t& out_read_size, std::span<u8> out_buffer, size_t out_buffer_size,
-                          std::string_view path) {
-    R_UNLESS(g_time_zone_binary_mount_result == ResultSuccess, g_time_zone_binary_mount_result);
-
-    auto vfs_file{g_time_zone_binary_romfs->GetFileRelative(path)};
-    R_UNLESS(vfs_file, ResultUnknown);
-
-    auto file_size{vfs_file->GetSize()};
-    R_UNLESS(file_size > 0, ResultUnknown);
-
-    R_UNLESS(file_size <= out_buffer_size, Service::PSC::Time::ResultFailed);
-
-    out_read_size = vfs_file->Read(out_buffer.data(), file_size);
-    R_UNLESS(out_read_size > 0, ResultUnknown);
-
-    R_SUCCEED();
-}
-} // namespace
-
-void ResetTimeZoneBinary() {
-    g_time_zone_binary_romfs = {};
-    g_time_zone_binary_mount_result = ResultUnknown;
-    g_time_zone_scratch_space.clear();
-    g_time_zone_scratch_space.resize(0x2800, 0);
+void TimeZoneBinary::Reset() {
+    time_zone_binary_romfs = {};
+    time_zone_binary_mount_result = ResultUnknown;
+    time_zone_scratch_space.clear();
+    time_zone_scratch_space.resize(0x2800, 0);
 }
 
-Result MountTimeZoneBinary(Core::System& system) {
-    ResetTimeZoneBinary();
+Result TimeZoneBinary::Mount() {
+    Reset();
 
     auto& fsc{system.GetFileSystemController()};
     std::unique_ptr<FileSys::NCA> nca{};
@@ -58,60 +34,79 @@ Result MountTimeZoneBinary(Core::System& system) {
     nca = bis_system->GetEntry(TimeZoneBinaryId, FileSys::ContentRecordType::Data);
 
     if (nca) {
-        g_time_zone_binary_romfs = FileSys::ExtractRomFS(nca->GetRomFS());
+        time_zone_binary_romfs = FileSys::ExtractRomFS(nca->GetRomFS());
     }
 
-    if (g_time_zone_binary_romfs) {
+    if (time_zone_binary_romfs) {
         // Validate that the romfs is readable, using invalid firmware keys can cause this to get
         // set but the files to be garbage. In that case, we want to hit the next path and
         // synthesise them instead.
-        g_time_zone_binary_mount_result = ResultSuccess;
+        time_zone_binary_mount_result = ResultSuccess;
         Service::PSC::Time::LocationName name{"Etc/GMT"};
-        if (!IsTimeZoneBinaryValid(name)) {
-            ResetTimeZoneBinary();
+        if (!IsValid(name)) {
+            Reset();
         }
     }
 
-    if (!g_time_zone_binary_romfs) {
-        g_time_zone_binary_romfs = FileSys::ExtractRomFS(
+    if (!time_zone_binary_romfs) {
+        time_zone_binary_romfs = FileSys::ExtractRomFS(
             FileSys::SystemArchive::SynthesizeSystemArchive(TimeZoneBinaryId));
     }
 
-    R_UNLESS(g_time_zone_binary_romfs, ResultUnknown);
+    R_UNLESS(time_zone_binary_romfs, ResultUnknown);
+
+    time_zone_binary_mount_result = ResultSuccess;
+    R_SUCCEED();
+}
+
+Result TimeZoneBinary::Read(size_t& out_read_size, std::span<u8> out_buffer, size_t out_buffer_size,
+                            std::string_view path) {
+    R_UNLESS(time_zone_binary_mount_result == ResultSuccess, time_zone_binary_mount_result);
+
+    auto vfs_file{time_zone_binary_romfs->GetFileRelative(path)};
+    R_UNLESS(vfs_file, ResultUnknown);
+
+    auto file_size{vfs_file->GetSize()};
+    R_UNLESS(file_size > 0, ResultUnknown);
+
+    R_UNLESS(file_size <= out_buffer_size, Service::PSC::Time::ResultFailed);
+
+    out_read_size = vfs_file->Read(out_buffer.data(), file_size);
+    R_UNLESS(out_read_size > 0, ResultUnknown);
 
-    g_time_zone_binary_mount_result = ResultSuccess;
     R_SUCCEED();
 }
 
-void GetTimeZoneBinaryListPath(std::string& out_path) {
-    if (g_time_zone_binary_mount_result != ResultSuccess) {
+void TimeZoneBinary::GetListPath(std::string& out_path) {
+    if (time_zone_binary_mount_result != ResultSuccess) {
         return;
     }
     // out_path = fmt::format("{}:/binaryList.txt", "TimeZoneBinary");
     out_path = "/binaryList.txt";
 }
 
-void GetTimeZoneBinaryVersionPath(std::string& out_path) {
-    if (g_time_zone_binary_mount_result != ResultSuccess) {
+void TimeZoneBinary::GetVersionPath(std::string& out_path) {
+    if (time_zone_binary_mount_result != ResultSuccess) {
         return;
     }
     // out_path = fmt::format("{}:/version.txt", "TimeZoneBinary");
     out_path = "/version.txt";
 }
 
-void GetTimeZoneZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name) {
-    if (g_time_zone_binary_mount_result != ResultSuccess) {
+void TimeZoneBinary::GetTimeZonePath(std::string& out_path,
+                                     const Service::PSC::Time::LocationName& name) {
+    if (time_zone_binary_mount_result != ResultSuccess) {
         return;
     }
     // out_path = fmt::format("{}:/zoneinfo/{}", "TimeZoneBinary", name);
     out_path = fmt::format("/zoneinfo/{}", name.data());
 }
 
-bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name) {
+bool TimeZoneBinary::IsValid(const Service::PSC::Time::LocationName& name) {
     std::string path{};
-    GetTimeZoneZonePath(path, name);
+    GetTimeZonePath(path, name);
 
-    auto vfs_file{g_time_zone_binary_romfs->GetFileRelative(path)};
+    auto vfs_file{time_zone_binary_romfs->GetFileRelative(path)};
     if (!vfs_file) {
         LOG_INFO(Service_Time, "Could not find timezone file {}", path);
         return false;
@@ -119,19 +114,19 @@ bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name) {
     return vfs_file->GetSize() != 0;
 }
 
-u32 GetTimeZoneCount() {
+u32 TimeZoneBinary::GetTimeZoneCount() {
     std::string path{};
-    GetTimeZoneBinaryListPath(path);
+    GetListPath(path);
 
     size_t bytes_read{};
-    if (TimeZoneReadBinary(bytes_read, g_time_zone_scratch_space, 0x2800, path) != ResultSuccess) {
+    if (Read(bytes_read, time_zone_scratch_space, 0x2800, path) != ResultSuccess) {
         return 0;
     }
     if (bytes_read == 0) {
         return 0;
     }
 
-    auto chars = std::span(reinterpret_cast<char*>(g_time_zone_scratch_space.data()), bytes_read);
+    auto chars = std::span(reinterpret_cast<char*>(time_zone_scratch_space.data()), bytes_read);
     u32 count{};
     for (auto chr : chars) {
         if (chr == '\n') {
@@ -141,50 +136,47 @@ u32 GetTimeZoneCount() {
     return count;
 }
 
-Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version) {
+Result TimeZoneBinary::GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version) {
     std::string path{};
-    GetTimeZoneBinaryVersionPath(path);
+    GetVersionPath(path);
 
     auto rule_version_buffer{std::span(reinterpret_cast<u8*>(&out_rule_version),
                                        sizeof(Service::PSC::Time::RuleVersion))};
     size_t bytes_read{};
-    R_TRY(TimeZoneReadBinary(bytes_read, rule_version_buffer, rule_version_buffer.size_bytes(),
-                             path));
+    R_TRY(Read(bytes_read, rule_version_buffer, rule_version_buffer.size_bytes(), path));
 
     rule_version_buffer[bytes_read] = 0;
     R_SUCCEED();
 }
 
-Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
-                       const Service::PSC::Time::LocationName& name) {
+Result TimeZoneBinary::GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
+                                       const Service::PSC::Time::LocationName& name) {
     std::string path{};
-    GetTimeZoneZonePath(path, name);
+    GetTimeZonePath(path, name);
 
     size_t bytes_read{};
-    R_TRY(TimeZoneReadBinary(bytes_read, g_time_zone_scratch_space,
-                             g_time_zone_scratch_space.size(), path));
+    R_TRY(Read(bytes_read, time_zone_scratch_space, time_zone_scratch_space.size(), path));
 
-    out_rule = std::span(g_time_zone_scratch_space.data(), bytes_read);
+    out_rule = std::span(time_zone_scratch_space.data(), bytes_read);
     out_rule_size = bytes_read;
     R_SUCCEED();
 }
 
-Result GetTimeZoneLocationList(u32& out_count,
-                               std::span<Service::PSC::Time::LocationName> out_names,
-                               size_t max_names, u32 index) {
+Result TimeZoneBinary::GetTimeZoneLocationList(
+    u32& out_count, std::span<Service::PSC::Time::LocationName> out_names, size_t max_names,
+    u32 index) {
     std::string path{};
-    GetTimeZoneBinaryListPath(path);
+    GetListPath(path);
 
     size_t bytes_read{};
-    R_TRY(TimeZoneReadBinary(bytes_read, g_time_zone_scratch_space,
-                             g_time_zone_scratch_space.size(), path));
+    R_TRY(Read(bytes_read, time_zone_scratch_space, time_zone_scratch_space.size(), path));
 
     out_count = 0;
     R_SUCCEED_IF(bytes_read == 0);
 
     Service::PSC::Time::LocationName current_name{};
     size_t current_name_len{};
-    std::span<const u8> chars{g_time_zone_scratch_space};
+    std::span<const u8> chars{time_zone_scratch_space};
     u32 name_count{};
 
     for (auto chr : chars) {

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

@@ -6,6 +6,7 @@
 #include <span>
 #include <string>
 #include <string_view>
+#include <vector>
 
 #include "core/hle/service/psc/time/common.h"
 
@@ -15,18 +16,34 @@ class System;
 
 namespace Service::Glue::Time {
 
-void ResetTimeZoneBinary();
-Result MountTimeZoneBinary(Core::System& system);
-void GetTimeZoneBinaryListPath(std::string& out_path);
-void GetTimeZoneBinaryVersionPath(std::string& out_path);
-void GetTimeZoneZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name);
-bool IsTimeZoneBinaryValid(const Service::PSC::Time::LocationName& name);
-u32 GetTimeZoneCount();
-Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version);
-Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
-                       const Service::PSC::Time::LocationName& name);
-Result GetTimeZoneLocationList(u32& out_count,
-                               std::span<Service::PSC::Time::LocationName> out_names,
-                               size_t max_names, u32 index);
+class TimeZoneBinary {
+public:
+    explicit TimeZoneBinary(Core::System& system_)
+        : time_zone_scratch_space(0x2800, 0), system{system_} {}
+
+    Result Mount();
+    bool IsValid(const Service::PSC::Time::LocationName& name);
+    u32 GetTimeZoneCount();
+    Result GetTimeZoneVersion(Service::PSC::Time::RuleVersion& out_rule_version);
+    Result GetTimeZoneRule(std::span<const u8>& out_rule, size_t& out_rule_size,
+                           const Service::PSC::Time::LocationName& name);
+    Result GetTimeZoneLocationList(u32& out_count,
+                                   std::span<Service::PSC::Time::LocationName> out_names,
+                                   size_t max_names, u32 index);
+
+private:
+    void Reset();
+    Result Read(size_t& out_read_size, std::span<u8> out_buffer, size_t out_buffer_size,
+                std::string_view path);
+    void GetListPath(std::string& out_path);
+    void GetVersionPath(std::string& out_path);
+    void GetTimeZonePath(std::string& out_path, const Service::PSC::Time::LocationName& name);
+
+    FileSys::VirtualDir time_zone_binary_romfs{};
+    Result time_zone_binary_mount_result{ResultUnknown};
+    std::vector<u8> time_zone_scratch_space;
+
+    Core::System& system;
+};
 
 } // namespace Service::Glue::Time

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

@@ -16,23 +16,6 @@
 #include "core/hle/service/sm/sm.h"
 
 namespace Service::Glue::Time {
-namespace {
-
-bool g_ig_report_network_clock_context_set{};
-Service::PSC::Time::SystemClockContext g_report_network_clock_context{};
-bool g_ig_report_ephemeral_clock_context_set{};
-Service::PSC::Time::SystemClockContext g_report_ephemeral_clock_context{};
-
-template <typename T>
-T GetSettingsItemValue(std::shared_ptr<Service::Set::ISystemSettingsServer>& set_sys,
-                       const char* category, const char* name) {
-    T v{};
-    auto res = set_sys->GetSettingsItemValueImpl(v, category, name);
-    ASSERT(res == ResultSuccess);
-    return v;
-}
-
-} // namespace
 
 TimeWorker::TimeWorker(Core::System& system, StandardSteadyClockResource& steady_clock_resource,
                        FileTimestampWorker& file_timestamp_worker)
@@ -43,11 +26,6 @@ TimeWorker::TimeWorker(Core::System& system, StandardSteadyClockResource& steady
                                                           "Glue:TimeWorker:SteadyClockTimerEvent")},
       m_timer_file_system{m_ctx.CreateEvent("Glue:TimeWorker:FileTimeTimerEvent")},
       m_alarm_worker{m_system, m_steady_clock_resource}, m_pm_state_change_handler{m_alarm_worker} {
-    g_ig_report_network_clock_context_set = false;
-    g_report_network_clock_context = {};
-    g_ig_report_ephemeral_clock_context_set = false;
-    g_report_ephemeral_clock_context = {};
-
     m_timer_steady_clock_timing_event = Core::Timing::CreateEvent(
         "Time::SteadyClockEvent",
         [this](s64 time,
@@ -82,6 +60,14 @@ TimeWorker::~TimeWorker() {
     m_ctx.CloseEvent(m_timer_file_system);
 }
 
+template <typename T>
+T TimeWorker::GetSettingsItemValue(const std::string& category, const std::string& name) {
+    T v{};
+    auto res = m_set_sys->GetSettingsItemValueImpl(v, category, name);
+    ASSERT(res == ResultSuccess);
+    return v;
+}
+
 void TimeWorker::Initialize(std::shared_ptr<Service::PSC::Time::StaticService> time_sm,
                             std::shared_ptr<Service::Set::ISystemSettingsServer> set_sys) {
     m_set_sys = std::move(set_sys);
@@ -91,8 +77,8 @@ void TimeWorker::Initialize(std::shared_ptr<Service::PSC::Time::StaticService> t
 
     m_alarm_worker.Initialize(m_time_m);
 
-    auto steady_clock_interval_m = GetSettingsItemValue<s32>(
-        m_set_sys, "time", "standard_steady_clock_rtc_update_interval_minutes");
+    auto steady_clock_interval_m =
+        GetSettingsItemValue<s32>("time", "standard_steady_clock_rtc_update_interval_minutes");
 
     auto one_minute_ns{
         std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::minutes(1)).count()};
@@ -102,8 +88,7 @@ void TimeWorker::Initialize(std::shared_ptr<Service::PSC::Time::StaticService> t
                                                std::chrono::nanoseconds(steady_clock_interval_ns),
                                                m_timer_steady_clock_timing_event);
 
-    auto fs_notify_time_s =
-        GetSettingsItemValue<s32>(m_set_sys, "time", "notify_time_to_fs_interval_seconds");
+    auto fs_notify_time_s = GetSettingsItemValue<s32>("time", "notify_time_to_fs_interval_seconds");
     auto one_second_ns{
         std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::seconds(1)).count()};
     s64 fs_notify_time_ns{fs_notify_time_s * one_second_ns};
@@ -218,14 +203,14 @@ void TimeWorker::ThreadFunc(std::stop_token stop_token) {
             }
 
             [[maybe_unused]] auto offset_before{
-                g_ig_report_network_clock_context_set ? g_report_network_clock_context.offset : 0};
+                m_ig_report_network_clock_context_set ? m_report_network_clock_context.offset : 0};
             // TODO system report "standard_netclock_operation"
             //              "clock_time" = time
             //              "context_offset_before" = offset_before
             //              "context_offset_after"  = context.offset
-            g_report_network_clock_context = context;
-            if (!g_ig_report_network_clock_context_set) {
-                g_ig_report_network_clock_context_set = true;
+            m_report_network_clock_context = context;
+            if (!m_ig_report_network_clock_context_set) {
+                m_ig_report_network_clock_context_set = true;
             }
 
             m_file_timestamp_worker.SetFilesystemPosixTime();
@@ -247,16 +232,16 @@ void TimeWorker::ThreadFunc(std::stop_token stop_token) {
                 break;
             }
 
-            [[maybe_unused]] auto offset_before{g_ig_report_ephemeral_clock_context_set
-                                                    ? g_report_ephemeral_clock_context.offset
+            [[maybe_unused]] auto offset_before{m_ig_report_ephemeral_clock_context_set
+                                                    ? m_report_ephemeral_clock_context.offset
                                                     : 0};
             // TODO system report "ephemeral_netclock_operation"
             //              "clock_time" = time
             //              "context_offset_before" = offset_before
             //              "context_offset_after"  = context.offset
-            g_report_ephemeral_clock_context = context;
-            if (!g_ig_report_ephemeral_clock_context_set) {
-                g_ig_report_ephemeral_clock_context_set = true;
+            m_report_ephemeral_clock_context = context;
+            if (!m_ig_report_ephemeral_clock_context_set) {
+                m_ig_report_ephemeral_clock_context_set = true;
             }
             break;
         }

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

@@ -34,6 +34,9 @@ public:
     void StartThread();
 
 private:
+    template <typename T>
+    T GetSettingsItemValue(const std::string& category, const std::string& name);
+
     void ThreadFunc(std::stop_token stop_token);
 
     Core::System& m_system;
@@ -59,6 +62,11 @@ private:
     std::shared_ptr<Core::Timing::EventType> m_timer_file_system_timing_event;
     AlarmWorker m_alarm_worker;
     PmStateChangeHandler m_pm_state_change_handler;
+
+    bool m_ig_report_network_clock_context_set{};
+    Service::PSC::Time::SystemClockContext m_report_network_clock_context{};
+    bool m_ig_report_ephemeral_clock_context_set{};
+    Service::PSC::Time::SystemClockContext m_report_ephemeral_clock_context{};
 };
 
 } // namespace Service::Glue::Time

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

@@ -68,10 +68,7 @@ public:
     const SyncpointManager& GetSyncpointManager() const;
 
     struct Host1xDeviceFileData {
-        std::unordered_map<DeviceFD, u32> fd_to_id{};
         std::deque<u32> syncpts_accumulated{};
-        u32 nvdec_next_id{};
-        u32 vic_next_id{};
     };
 
     Host1xDeviceFileData& Host1xDeviceFile();

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

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

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

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

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

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

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

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

src/core/loader/loader.cpp

@@ -36,22 +36,23 @@ std::optional<FileType> IdentifyFileLoader(FileSys::VirtualFile file) {
 } // namespace
 
 FileType IdentifyFile(FileSys::VirtualFile file) {
-    if (const auto romdir_type = IdentifyFileLoader<AppLoader_DeconstructedRomDirectory>(file)) {
-        return *romdir_type;
-    } else if (const auto nso_type = IdentifyFileLoader<AppLoader_NSO>(file)) {
-        return *nso_type;
+    if (const auto nsp_type = IdentifyFileLoader<AppLoader_NSP>(file)) {
+        return *nsp_type;
+    } else if (const auto xci_type = IdentifyFileLoader<AppLoader_XCI>(file)) {
+        return *xci_type;
     } else if (const auto nro_type = IdentifyFileLoader<AppLoader_NRO>(file)) {
         return *nro_type;
     } else if (const auto nca_type = IdentifyFileLoader<AppLoader_NCA>(file)) {
         return *nca_type;
-    } else if (const auto xci_type = IdentifyFileLoader<AppLoader_XCI>(file)) {
-        return *xci_type;
     } else if (const auto nax_type = IdentifyFileLoader<AppLoader_NAX>(file)) {
         return *nax_type;
-    } else if (const auto nsp_type = IdentifyFileLoader<AppLoader_NSP>(file)) {
-        return *nsp_type;
     } else if (const auto kip_type = IdentifyFileLoader<AppLoader_KIP>(file)) {
         return *kip_type;
+    } else if (const auto nso_type = IdentifyFileLoader<AppLoader_NSO>(file)) {
+        return *nso_type;
+    } else if (const auto romdir_type =
+                   IdentifyFileLoader<AppLoader_DeconstructedRomDirectory>(file)) {
+        return *romdir_type;
     } else {
         return FileType::Unknown;
     }

src/core/memory.h

@@ -64,6 +64,8 @@ public:
     Memory(Memory&&) = default;
     Memory& operator=(Memory&&) = delete;
 
+    static constexpr bool HAS_FLUSH_INVALIDATION = false;
+
     /**
      * Resets the state of the Memory system.
      */

src/video_core/CMakeLists.txt

@@ -60,8 +60,8 @@ add_library(video_core STATIC
     framebuffer_config.h
     fsr.cpp
     fsr.h
-    host1x/codecs/codec.cpp
-    host1x/codecs/codec.h
+    host1x/codecs/decoder.cpp
+    host1x/codecs/decoder.h
     host1x/codecs/h264.cpp
     host1x/codecs/h264.h
     host1x/codecs/vp8.cpp
@@ -80,8 +80,6 @@ add_library(video_core STATIC
     host1x/nvdec.cpp
     host1x/nvdec.h
     host1x/nvdec_common.h
-    host1x/sync_manager.cpp
-    host1x/sync_manager.h
     host1x/syncpoint_manager.cpp
     host1x/syncpoint_manager.h
     host1x/vic.cpp
@@ -379,6 +377,10 @@ if (ARCHITECTURE_x86_64)
         macro/macro_jit_x64.h
     )
     target_link_libraries(video_core PUBLIC xbyak::xbyak)
+
+    if (NOT MSVC)
+        target_compile_options(video_core PRIVATE -msse4.1)
+    endif()
 endif()
 
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
@@ -397,4 +399,8 @@ if (ANDROID AND ARCHITECTURE_arm64)
     target_link_libraries(video_core PRIVATE adrenotools)
 endif()
 
+if (ARCHITECTURE_arm64)
+    target_link_libraries(video_core PRIVATE sse2neon)
+endif()
+
 create_target_directory_groups(video_core)

src/video_core/cdma_pusher.cpp

@@ -2,136 +2,130 @@
 // SPDX-License-Identifier: MIT
 
 #include <bit>
+
+#include "common/thread.h"
+#include "core/core.h"
 #include "video_core/cdma_pusher.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/host1x/control.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/host1x/nvdec.h"
 #include "video_core/host1x/nvdec_common.h"
-#include "video_core/host1x/sync_manager.h"
 #include "video_core/host1x/vic.h"
 #include "video_core/memory_manager.h"
 
 namespace Tegra {
-CDmaPusher::CDmaPusher(Host1x::Host1x& host1x_)
-    : host1x{host1x_}, nvdec_processor(std::make_shared<Host1x::Nvdec>(host1x)),
-      vic_processor(std::make_unique<Host1x::Vic>(host1x, nvdec_processor)),
-      host1x_processor(std::make_unique<Host1x::Control>(host1x)),
-      sync_manager(std::make_unique<Host1x::SyncptIncrManager>(host1x)) {}
+
+CDmaPusher::CDmaPusher(Host1x::Host1x& host1x_, s32 id)
+    : host1x{host1x_}, memory_manager{host1x.GMMU()},
+      host_processor{std::make_unique<Host1x::Control>(host1x_)}, current_class{
+                                                                      static_cast<ChClassId>(id)} {
+    thread = std::jthread([this](std::stop_token stop_token) { ProcessEntries(stop_token); });
+}
 
 CDmaPusher::~CDmaPusher() = default;
 
-void CDmaPusher::ProcessEntries(ChCommandHeaderList&& entries) {
-    for (const auto& value : entries) {
-        if (mask != 0) {
-            const auto lbs = static_cast<u32>(std::countr_zero(mask));
-            mask &= ~(1U << lbs);
-            ExecuteCommand(offset + lbs, value.raw);
-            continue;
-        } else if (count != 0) {
-            --count;
-            ExecuteCommand(offset, value.raw);
-            if (incrementing) {
-                ++offset;
+void CDmaPusher::ProcessEntries(std::stop_token stop_token) {
+    Common::SetCurrentThreadPriority(Common::ThreadPriority::High);
+    ChCommandHeaderList command_list{host1x.System().ApplicationMemory(), 0, 0};
+    u32 count{};
+    u32 method_offset{};
+    u32 mask{};
+    bool incrementing{};
+
+    while (!stop_token.stop_requested()) {
+        {
+            std::unique_lock l{command_mutex};
+            Common::CondvarWait(command_cv, l, stop_token,
+                                [this]() { return command_lists.size() > 0; });
+            if (stop_token.stop_requested()) {
+                return;
             }
-            continue;
-        }
-        const auto mode = value.submission_mode.Value();
-        switch (mode) {
-        case ChSubmissionMode::SetClass: {
-            mask = value.value & 0x3f;
-            offset = value.method_offset;
-            current_class = static_cast<ChClassId>((value.value >> 6) & 0x3ff);
-            break;
-        }
-        case ChSubmissionMode::Incrementing:
-        case ChSubmissionMode::NonIncrementing:
-            count = value.value;
-            offset = value.method_offset;
-            incrementing = mode == ChSubmissionMode::Incrementing;
-            break;
-        case ChSubmissionMode::Mask:
-            mask = value.value;
-            offset = value.method_offset;
-            break;
-        case ChSubmissionMode::Immediate: {
-            const u32 data = value.value & 0xfff;
-            offset = value.method_offset;
-            ExecuteCommand(offset, data);
-            break;
+
+            command_list = std::move(command_lists.front());
+            command_lists.pop_front();
         }
-        default:
-            UNIMPLEMENTED_MSG("ChSubmission mode {} is not implemented!", static_cast<u32>(mode));
-            break;
+
+        size_t i = 0;
+        for (const auto value : command_list) {
+            i++;
+            if (mask != 0) {
+                const auto lbs = static_cast<u32>(std::countr_zero(mask));
+                mask &= ~(1U << lbs);
+                ExecuteCommand(method_offset + lbs, value.raw);
+                continue;
+            } else if (count != 0) {
+                --count;
+                ExecuteCommand(method_offset, value.raw);
+                if (incrementing) {
+                    ++method_offset;
+                }
+                continue;
+            }
+            const auto mode = value.submission_mode.Value();
+            switch (mode) {
+            case ChSubmissionMode::SetClass: {
+                mask = value.value & 0x3f;
+                method_offset = value.method_offset;
+                current_class = static_cast<ChClassId>((value.value >> 6) & 0x3ff);
+                break;
+            }
+            case ChSubmissionMode::Incrementing:
+            case ChSubmissionMode::NonIncrementing:
+                count = value.value;
+                method_offset = value.method_offset;
+                incrementing = mode == ChSubmissionMode::Incrementing;
+                break;
+            case ChSubmissionMode::Mask:
+                mask = value.value;
+                method_offset = value.method_offset;
+                break;
+            case ChSubmissionMode::Immediate: {
+                const u32 data = value.value & 0xfff;
+                method_offset = value.method_offset;
+                ExecuteCommand(method_offset, data);
+                break;
+            }
+            default:
+                LOG_ERROR(HW_GPU, "Bad command at index {} (bytes 0x{:X}), buffer size {}", i - 1,
+                          (i - 1) * sizeof(u32), command_list.size());
+                UNIMPLEMENTED_MSG("ChSubmission mode {} is not implemented!",
+                                  static_cast<u32>(mode));
+                break;
+            }
         }
     }
 }
 
-void CDmaPusher::ExecuteCommand(u32 state_offset, u32 data) {
+void CDmaPusher::ExecuteCommand(u32 method, u32 arg) {
     switch (current_class) {
-    case ChClassId::NvDec:
-        ThiStateWrite(nvdec_thi_state, offset, data);
-        switch (static_cast<ThiMethod>(offset)) {
-        case ThiMethod::IncSyncpt: {
-            LOG_DEBUG(Service_NVDRV, "NVDEC Class IncSyncpt Method");
-            const auto syncpoint_id = static_cast<u32>(data & 0xFF);
-            const auto cond = static_cast<u32>((data >> 8) & 0xFF);
-            if (cond == 0) {
-                sync_manager->Increment(syncpoint_id);
-            } else {
-                sync_manager->SignalDone(
-                    sync_manager->IncrementWhenDone(static_cast<u32>(current_class), syncpoint_id));
-            }
-            break;
-        }
-        case ThiMethod::SetMethod1:
-            LOG_DEBUG(Service_NVDRV, "NVDEC method 0x{:X}",
-                      static_cast<u32>(nvdec_thi_state.method_0));
-            nvdec_processor->ProcessMethod(nvdec_thi_state.method_0, data);
-            break;
-        default:
-            break;
-        }
+    case ChClassId::Control:
+        LOG_TRACE(Service_NVDRV, "Class {} method 0x{:X} arg 0x{:X}",
+                  static_cast<u32>(current_class), method, arg);
+        host_processor->ProcessMethod(static_cast<Host1x::Control::Method>(method), arg);
         break;
-    case ChClassId::GraphicsVic:
-        ThiStateWrite(vic_thi_state, static_cast<u32>(state_offset), {data});
-        switch (static_cast<ThiMethod>(state_offset)) {
+    default:
+        thi_regs.reg_array[method] = arg;
+        switch (static_cast<ThiMethod>(method)) {
         case ThiMethod::IncSyncpt: {
-            LOG_DEBUG(Service_NVDRV, "VIC Class IncSyncpt Method");
-            const auto syncpoint_id = static_cast<u32>(data & 0xFF);
-            const auto cond = static_cast<u32>((data >> 8) & 0xFF);
-            if (cond == 0) {
-                sync_manager->Increment(syncpoint_id);
-            } else {
-                sync_manager->SignalDone(
-                    sync_manager->IncrementWhenDone(static_cast<u32>(current_class), syncpoint_id));
-            }
+            const auto syncpoint_id = static_cast<u32>(arg & 0xFF);
+            [[maybe_unused]] const auto cond = static_cast<u32>((arg >> 8) & 0xFF);
+            LOG_TRACE(Service_NVDRV, "Class {} IncSyncpt Method, syncpt {} cond {}",
+                      static_cast<u32>(current_class), syncpoint_id, cond);
+            auto& syncpoint_manager = host1x.GetSyncpointManager();
+            syncpoint_manager.IncrementGuest(syncpoint_id);
+            syncpoint_manager.IncrementHost(syncpoint_id);
             break;
         }
         case ThiMethod::SetMethod1:
-            LOG_DEBUG(Service_NVDRV, "VIC method 0x{:X}, Args=({})",
-                      static_cast<u32>(vic_thi_state.method_0), data);
-            vic_processor->ProcessMethod(static_cast<Host1x::Vic::Method>(vic_thi_state.method_0),
-                                         data);
+            LOG_TRACE(Service_NVDRV, "Class {} method 0x{:X} arg 0x{:X}",
+                      static_cast<u32>(current_class), static_cast<u32>(thi_regs.method_0), arg);
+            ProcessMethod(thi_regs.method_0, arg);
             break;
         default:
             break;
         }
-        break;
-    case ChClassId::Control:
-        // This device is mainly for syncpoint synchronization
-        LOG_DEBUG(Service_NVDRV, "Host1X Class Method");
-        host1x_processor->ProcessMethod(static_cast<Host1x::Control::Method>(offset), data);
-        break;
-    default:
-        UNIMPLEMENTED_MSG("Current class not implemented {:X}", static_cast<u32>(current_class));
-        break;
     }
 }
 
-void CDmaPusher::ThiStateWrite(ThiRegisters& state, u32 state_offset, u32 argument) {
-    u8* const offset_ptr = reinterpret_cast<u8*>(&state) + sizeof(u32) * state_offset;
-    std::memcpy(offset_ptr, &argument, sizeof(u32));
-}
-
 } // namespace Tegra

src/video_core/cdma_pusher.h

@@ -3,12 +3,18 @@
 
 #pragma once
 
+#include <condition_variable>
+#include <deque>
 #include <memory>
+#include <mutex>
+#include <thread>
 #include <vector>
 
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"
+#include "common/polyfill_thread.h"
+#include "core/memory.h"
 
 namespace Tegra {
 
@@ -62,23 +68,31 @@ struct ChCommand {
     std::vector<u32> arguments;
 };
 
-using ChCommandHeaderList = std::vector<ChCommandHeader>;
+using ChCommandHeaderList =
+    Core::Memory::CpuGuestMemory<Tegra::ChCommandHeader, Core::Memory::GuestMemoryFlags::SafeRead>;
 
 struct ThiRegisters {
-    u32_le increment_syncpt{};
-    INSERT_PADDING_WORDS(1);
-    u32_le increment_syncpt_error{};
-    u32_le ctx_switch_incremement_syncpt{};
-    INSERT_PADDING_WORDS(4);
-    u32_le ctx_switch{};
-    INSERT_PADDING_WORDS(1);
-    u32_le ctx_syncpt_eof{};
-    INSERT_PADDING_WORDS(5);
-    u32_le method_0{};
-    u32_le method_1{};
-    INSERT_PADDING_WORDS(12);
-    u32_le int_status{};
-    u32_le int_mask{};
+    static constexpr std::size_t NUM_REGS = 0x20;
+
+    union {
+        struct {
+            u32_le increment_syncpt;
+            INSERT_PADDING_WORDS_NOINIT(1);
+            u32_le increment_syncpt_error;
+            u32_le ctx_switch_incremement_syncpt;
+            INSERT_PADDING_WORDS_NOINIT(4);
+            u32_le ctx_switch;
+            INSERT_PADDING_WORDS_NOINIT(1);
+            u32_le ctx_syncpt_eof;
+            INSERT_PADDING_WORDS_NOINIT(5);
+            u32_le method_0;
+            u32_le method_1;
+            INSERT_PADDING_WORDS_NOINIT(12);
+            u32_le int_status;
+            u32_le int_mask;
+        };
+        std::array<u32, NUM_REGS> reg_array;
+    };
 };
 
 enum class ThiMethod : u32 {
@@ -89,32 +103,39 @@ enum class ThiMethod : u32 {
 
 class CDmaPusher {
 public:
-    explicit CDmaPusher(Host1x::Host1x& host1x);
-    ~CDmaPusher();
+    CDmaPusher() = delete;
+    virtual ~CDmaPusher();
 
-    /// Process the command entry
-    void ProcessEntries(ChCommandHeaderList&& entries);
+    void PushEntries(ChCommandHeaderList&& entries) {
+        std::scoped_lock l{command_mutex};
+        command_lists.push_back(std::move(entries));
+        command_cv.notify_one();
+    }
+
+protected:
+    explicit CDmaPusher(Host1x::Host1x& host1x, s32 id);
+
+    virtual void ProcessMethod(u32 method, u32 arg) = 0;
+
+    Host1x::Host1x& host1x;
+    Tegra::MemoryManager& memory_manager;
 
 private:
+    /// Process the command entry
+    void ProcessEntries(std::stop_token stop_token);
+
     /// Invoke command class devices to execute the command based on the current state
     void ExecuteCommand(u32 state_offset, u32 data);
 
-    /// Write arguments value to the ThiRegisters member at the specified offset
-    void ThiStateWrite(ThiRegisters& state, u32 offset, u32 argument);
+    std::unique_ptr<Host1x::Control> host_processor;
 
-    Host1x::Host1x& host1x;
-    std::shared_ptr<Tegra::Host1x::Nvdec> nvdec_processor;
-    std::unique_ptr<Tegra::Host1x::Vic> vic_processor;
-    std::unique_ptr<Tegra::Host1x::Control> host1x_processor;
-    std::unique_ptr<Host1x::SyncptIncrManager> sync_manager;
-    ChClassId current_class{};
-    ThiRegisters vic_thi_state{};
-    ThiRegisters nvdec_thi_state{};
-
-    u32 count{};
-    u32 offset{};
-    u32 mask{};
-    bool incrementing{};
+    std::mutex command_mutex;
+    std::condition_variable_any command_cv;
+    std::deque<ChCommandHeaderList> command_lists;
+    std::jthread thread;
+
+    ThiRegisters thi_regs{};
+    ChClassId current_class;
 };
 
 } // namespace Tegra

src/video_core/gpu.cpp

@@ -250,30 +250,6 @@ struct GPU::Impl {
         gpu_thread.SubmitList(channel, std::move(entries));
     }
 
-    /// Push GPU command buffer entries to be processed
-    void PushCommandBuffer(u32 id, Tegra::ChCommandHeaderList& entries) {
-        if (!use_nvdec) {
-            return;
-        }
-
-        if (!cdma_pushers.contains(id)) {
-            cdma_pushers.insert_or_assign(id, std::make_unique<Tegra::CDmaPusher>(host1x));
-        }
-
-        // SubmitCommandBuffer would make the nvdec operations async, this is not currently working
-        // TODO(ameerj): RE proper async nvdec operation
-        // gpu_thread.SubmitCommandBuffer(std::move(entries));
-        cdma_pushers[id]->ProcessEntries(std::move(entries));
-    }
-
-    /// Frees the CDMAPusher instance to free up resources
-    void ClearCdmaInstance(u32 id) {
-        const auto iter = cdma_pushers.find(id);
-        if (iter != cdma_pushers.end()) {
-            cdma_pushers.erase(iter);
-        }
-    }
-
     /// Notify rasterizer that any caches of the specified region should be flushed to Switch memory
     void FlushRegion(DAddr addr, u64 size) {
         gpu_thread.FlushRegion(addr, size);
@@ -362,7 +338,6 @@ struct GPU::Impl {
     Core::System& system;
     Host1x::Host1x& host1x;
 
-    std::map<u32, std::unique_ptr<Tegra::CDmaPusher>> cdma_pushers;
     std::unique_ptr<VideoCore::RendererBase> renderer;
     VideoCore::RasterizerInterface* rasterizer = nullptr;
     const bool use_nvdec;
@@ -556,14 +531,6 @@ void GPU::PushGPUEntries(s32 channel, Tegra::CommandList&& entries) {
     impl->PushGPUEntries(channel, std::move(entries));
 }
 
-void GPU::PushCommandBuffer(u32 id, Tegra::ChCommandHeaderList& entries) {
-    impl->PushCommandBuffer(id, entries);
-}
-
-void GPU::ClearCdmaInstance(u32 id) {
-    impl->ClearCdmaInstance(id);
-}
-
 VideoCore::RasterizerDownloadArea GPU::OnCPURead(PAddr addr, u64 size) {
     return impl->OnCPURead(addr, size);
 }

src/video_core/gpu.h

@@ -234,15 +234,6 @@ public:
     /// Push GPU command entries to be processed
     void PushGPUEntries(s32 channel, Tegra::CommandList&& entries);
 
-    /// Push GPU command buffer entries to be processed
-    void PushCommandBuffer(u32 id, Tegra::ChCommandHeaderList& entries);
-
-    /// Frees the CDMAPusher instance to free up resources
-    void ClearCdmaInstance(u32 id);
-
-    /// Swap buffers (render frame)
-    void SwapBuffers(const Tegra::FramebufferConfig* framebuffer);
-
     /// Notify rasterizer that any caches of the specified region should be flushed to Switch memory
     [[nodiscard]] VideoCore::RasterizerDownloadArea OnCPURead(DAddr addr, u64 size);
 

src/video_core/gpu_thread.cpp

@@ -12,6 +12,7 @@
 #include "video_core/dma_pusher.h"
 #include "video_core/gpu.h"
 #include "video_core/gpu_thread.h"
+#include "video_core/host1x/host1x.h"
 #include "video_core/renderer_base.h"
 
 namespace VideoCommon::GPUThread {

src/video_core/host1x/codecs/decoder.cpp

@@ -0,0 +1,71 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "common/settings.h"
+#include "video_core/host1x/codecs/decoder.h"
+#include "video_core/host1x/host1x.h"
+#include "video_core/memory_manager.h"
+
+namespace Tegra {
+
+Decoder::Decoder(Host1x::Host1x& host1x_, s32 id_, const Host1x::NvdecCommon::NvdecRegisters& regs_,
+                 Host1x::FrameQueue& frame_queue_)
+    : host1x(host1x_), memory_manager{host1x.GMMU()}, regs{regs_}, id{id_}, frame_queue{
+                                                                                frame_queue_} {}
+
+Decoder::~Decoder() = default;
+
+void Decoder::Decode() {
+    if (!initialized) {
+        return;
+    }
+
+    const auto packet_data = ComposeFrame();
+    // Send assembled bitstream to decoder.
+    if (!decode_api.SendPacket(packet_data)) {
+        return;
+    }
+
+    // Only receive/store visible frames.
+    if (vp9_hidden_frame) {
+        return;
+    }
+
+    // Receive output frames from decoder.
+    auto frame = decode_api.ReceiveFrame();
+
+    if (IsInterlaced()) {
+        auto [luma_top, luma_bottom, chroma_top, chroma_bottom] = GetInterlacedOffsets();
+        auto frame_copy = frame;
+
+        if (!frame.get()) {
+            LOG_ERROR(HW_GPU,
+                      "Nvdec {} dailed to decode interlaced frame for top 0x{:X} bottom 0x{:X}", id,
+                      luma_top, luma_bottom);
+        }
+
+        if (UsingDecodeOrder()) {
+            frame_queue.PushDecodeOrder(id, luma_top, std::move(frame));
+            frame_queue.PushDecodeOrder(id, luma_bottom, std::move(frame_copy));
+        } else {
+            frame_queue.PushPresentOrder(id, luma_top, std::move(frame));
+            frame_queue.PushPresentOrder(id, luma_bottom, std::move(frame_copy));
+        }
+    } else {
+        auto [luma_offset, chroma_offset] = GetProgressiveOffsets();
+
+        if (!frame.get()) {
+            LOG_ERROR(HW_GPU, "Nvdec {} failed to decode progressive frame for luma 0x{:X}", id,
+                      luma_offset);
+        }
+
+        if (UsingDecodeOrder()) {
+            frame_queue.PushDecodeOrder(id, luma_offset, std::move(frame));
+        } else {
+            frame_queue.PushPresentOrder(id, luma_offset, std::move(frame));
+        }
+    }
+}
+
+} // namespace Tegra

src/video_core/host1x/codecs/decoder.h

@@ -0,0 +1,64 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <memory>
+#include <mutex>
+#include <optional>
+#include <string_view>
+#include <unordered_map>
+#include <queue>
+
+#include "common/common_types.h"
+#include "video_core/host1x/ffmpeg/ffmpeg.h"
+#include "video_core/host1x/nvdec_common.h"
+
+namespace Tegra {
+
+namespace Host1x {
+class Host1x;
+class FrameQueue;
+} // namespace Host1x
+
+class Decoder {
+public:
+    virtual ~Decoder();
+
+    /// Call decoders to construct headers, decode AVFrame with ffmpeg
+    void Decode();
+
+    bool UsingDecodeOrder() const {
+        return decode_api.UsingDecodeOrder();
+    }
+
+    /// Returns the value of current_codec
+    [[nodiscard]] Host1x::NvdecCommon::VideoCodec GetCurrentCodec() const {
+        return codec;
+    }
+
+    /// Return name of the current codec
+    [[nodiscard]] virtual std::string_view GetCurrentCodecName() const = 0;
+
+protected:
+    explicit Decoder(Host1x::Host1x& host1x, s32 id,
+                     const Host1x::NvdecCommon::NvdecRegisters& regs,
+                     Host1x::FrameQueue& frame_queue);
+
+    virtual std::span<const u8> ComposeFrame() = 0;
+    virtual std::tuple<u64, u64> GetProgressiveOffsets() = 0;
+    virtual std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() = 0;
+    virtual bool IsInterlaced() = 0;
+
+    Host1x::Host1x& host1x;
+    Tegra::MemoryManager& memory_manager;
+    const Host1x::NvdecCommon::NvdecRegisters& regs;
+    s32 id;
+    Host1x::FrameQueue& frame_queue;
+    Host1x::NvdecCommon::VideoCodec codec;
+    FFmpeg::DecodeApi decode_api;
+    bool initialized{};
+    bool vp9_hidden_frame{};
+};
+
+} // namespace Tegra

src/video_core/host1x/codecs/h264.cpp

@@ -1,5 +1,5 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <array>
 #include <bit>
@@ -10,7 +10,7 @@
 #include "video_core/host1x/host1x.h"
 #include "video_core/memory_manager.h"
 
-namespace Tegra::Decoder {
+namespace Tegra::Decoders {
 namespace {
 // ZigZag LUTs from libavcodec.
 constexpr std::array<u8, 64> zig_zag_direct{
@@ -25,23 +25,56 @@ constexpr std::array<u8, 16> zig_zag_scan{
 };
 } // Anonymous namespace
 
-H264::H264(Host1x::Host1x& host1x_) : host1x{host1x_} {}
+H264::H264(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs_, s32 id_,
+           Host1x::FrameQueue& frame_queue_)
+    : Decoder{host1x_, id_, regs_, frame_queue_} {
+    codec = Host1x::NvdecCommon::VideoCodec::H264;
+    initialized = decode_api.Initialize(codec);
+}
 
 H264::~H264() = default;
 
-std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state,
-                                       size_t* out_configuration_size, bool is_first_frame) {
-    H264DecoderContext context;
-    host1x.GMMU().ReadBlock(state.picture_info_offset, &context, sizeof(H264DecoderContext));
+std::tuple<u64, u64> H264::GetProgressiveOffsets() {
+    auto pic_idx{current_context.h264_parameter_set.curr_pic_idx};
+    auto luma{regs.surface_luma_offsets[pic_idx].Address() +
+              current_context.h264_parameter_set.luma_frame_offset.Address()};
+    auto chroma{regs.surface_chroma_offsets[pic_idx].Address() +
+                current_context.h264_parameter_set.chroma_frame_offset.Address()};
+    return {luma, chroma};
+}
+
+std::tuple<u64, u64, u64, u64> H264::GetInterlacedOffsets() {
+    auto pic_idx{current_context.h264_parameter_set.curr_pic_idx};
+    auto luma_top{regs.surface_luma_offsets[pic_idx].Address() +
+                  current_context.h264_parameter_set.luma_top_offset.Address()};
+    auto luma_bottom{regs.surface_luma_offsets[pic_idx].Address() +
+                     current_context.h264_parameter_set.luma_bot_offset.Address()};
+    auto chroma_top{regs.surface_chroma_offsets[pic_idx].Address() +
+                    current_context.h264_parameter_set.chroma_top_offset.Address()};
+    auto chroma_bottom{regs.surface_chroma_offsets[pic_idx].Address() +
+                       current_context.h264_parameter_set.chroma_bot_offset.Address()};
+    return {luma_top, luma_bottom, chroma_top, chroma_bottom};
+}
+
+bool H264::IsInterlaced() {
+    return current_context.h264_parameter_set.luma_top_offset.Address() != 0 ||
+           current_context.h264_parameter_set.luma_bot_offset.Address() != 0;
+}
+
+std::span<const u8> H264::ComposeFrame() {
+    memory_manager.ReadBlock(regs.picture_info_offset.Address(), &current_context,
+                             sizeof(H264DecoderContext));
 
-    const s64 frame_number = context.h264_parameter_set.frame_number.Value();
+    const s64 frame_number = current_context.h264_parameter_set.frame_number.Value();
     if (!is_first_frame && frame_number != 0) {
-        frame.resize_destructive(context.stream_len);
-        host1x.GMMU().ReadBlock(state.frame_bitstream_offset, frame.data(), frame.size());
-        *out_configuration_size = 0;
-        return frame;
+        frame_scratch.resize_destructive(current_context.stream_len);
+        memory_manager.ReadBlock(regs.frame_bitstream_offset.Address(), frame_scratch.data(),
+                                 frame_scratch.size());
+        return frame_scratch;
     }
 
+    is_first_frame = false;
+
     // Encode header
     H264BitWriter writer{};
     writer.WriteU(1, 24);
@@ -53,7 +86,7 @@ std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters
     writer.WriteU(31, 8);
     writer.WriteUe(0);
     const u32 chroma_format_idc =
-        static_cast<u32>(context.h264_parameter_set.chroma_format_idc.Value());
+        static_cast<u32>(current_context.h264_parameter_set.chroma_format_idc.Value());
     writer.WriteUe(chroma_format_idc);
     if (chroma_format_idc == 3) {
         writer.WriteBit(false);
@@ -61,42 +94,44 @@ std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters
 
     writer.WriteUe(0);
     writer.WriteUe(0);
-    writer.WriteBit(false); // QpprimeYZeroTransformBypassFlag
+    writer.WriteBit(current_context.qpprime_y_zero_transform_bypass_flag.Value() != 0);
     writer.WriteBit(false); // Scaling matrix present flag
 
-    writer.WriteUe(static_cast<u32>(context.h264_parameter_set.log2_max_frame_num_minus4.Value()));
+    writer.WriteUe(
+        static_cast<u32>(current_context.h264_parameter_set.log2_max_frame_num_minus4.Value()));
 
     const auto order_cnt_type =
-        static_cast<u32>(context.h264_parameter_set.pic_order_cnt_type.Value());
+        static_cast<u32>(current_context.h264_parameter_set.pic_order_cnt_type.Value());
     writer.WriteUe(order_cnt_type);
     if (order_cnt_type == 0) {
-        writer.WriteUe(context.h264_parameter_set.log2_max_pic_order_cnt_lsb_minus4);
+        writer.WriteUe(current_context.h264_parameter_set.log2_max_pic_order_cnt_lsb_minus4);
     } else if (order_cnt_type == 1) {
-        writer.WriteBit(context.h264_parameter_set.delta_pic_order_always_zero_flag != 0);
+        writer.WriteBit(current_context.h264_parameter_set.delta_pic_order_always_zero_flag != 0);
 
         writer.WriteSe(0);
         writer.WriteSe(0);
         writer.WriteUe(0);
     }
 
-    const s32 pic_height = context.h264_parameter_set.frame_height_in_map_units /
-                           (context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2);
+    const s32 pic_height = current_context.h264_parameter_set.frame_height_in_mbs /
+                           (current_context.h264_parameter_set.frame_mbs_only_flag ? 1 : 2);
 
-    // TODO (ameerj): Where do we get this number, it seems to be particular for each stream
-    const auto nvdec_decoding = Settings::values.nvdec_emulation.GetValue();
-    const bool uses_gpu_decoding = nvdec_decoding == Settings::NvdecEmulation::Gpu;
-    const u32 max_num_ref_frames = uses_gpu_decoding ? 6u : 16u;
+    u32 max_num_ref_frames =
+        std::max(std::max(current_context.h264_parameter_set.num_refidx_l0_default_active,
+                          current_context.h264_parameter_set.num_refidx_l1_default_active) +
+                     1,
+                 4);
     writer.WriteUe(max_num_ref_frames);
     writer.WriteBit(false);
-    writer.WriteUe(context.h264_parameter_set.pic_width_in_mbs - 1);
+    writer.WriteUe(current_context.h264_parameter_set.pic_width_in_mbs - 1);
     writer.WriteUe(pic_height - 1);
-    writer.WriteBit(context.h264_parameter_set.frame_mbs_only_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.frame_mbs_only_flag != 0);
 
-    if (!context.h264_parameter_set.frame_mbs_only_flag) {
-        writer.WriteBit(context.h264_parameter_set.flags.mbaff_frame.Value() != 0);
+    if (!current_context.h264_parameter_set.frame_mbs_only_flag) {
+        writer.WriteBit(current_context.h264_parameter_set.flags.mbaff_frame.Value() != 0);
     }
 
-    writer.WriteBit(context.h264_parameter_set.flags.direct_8x8_inference.Value() != 0);
+    writer.WriteBit(current_context.h264_parameter_set.flags.direct_8x8_inference.Value() != 0);
     writer.WriteBit(false); // Frame cropping flag
     writer.WriteBit(false); // VUI parameter present flag
 
@@ -111,57 +146,59 @@ std::span<const u8> H264::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters
     writer.WriteUe(0);
     writer.WriteUe(0);
 
-    writer.WriteBit(context.h264_parameter_set.entropy_coding_mode_flag != 0);
-    writer.WriteBit(context.h264_parameter_set.pic_order_present_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.entropy_coding_mode_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.pic_order_present_flag != 0);
     writer.WriteUe(0);
-    writer.WriteUe(context.h264_parameter_set.num_refidx_l0_default_active);
-    writer.WriteUe(context.h264_parameter_set.num_refidx_l1_default_active);
-    writer.WriteBit(context.h264_parameter_set.flags.weighted_pred.Value() != 0);
-    writer.WriteU(static_cast<s32>(context.h264_parameter_set.weighted_bipred_idc.Value()), 2);
-    s32 pic_init_qp = static_cast<s32>(context.h264_parameter_set.pic_init_qp_minus26.Value());
+    writer.WriteUe(current_context.h264_parameter_set.num_refidx_l0_default_active);
+    writer.WriteUe(current_context.h264_parameter_set.num_refidx_l1_default_active);
+    writer.WriteBit(current_context.h264_parameter_set.flags.weighted_pred.Value() != 0);
+    writer.WriteU(static_cast<s32>(current_context.h264_parameter_set.weighted_bipred_idc.Value()),
+                  2);
+    s32 pic_init_qp =
+        static_cast<s32>(current_context.h264_parameter_set.pic_init_qp_minus26.Value());
     writer.WriteSe(pic_init_qp);
     writer.WriteSe(0);
     s32 chroma_qp_index_offset =
-        static_cast<s32>(context.h264_parameter_set.chroma_qp_index_offset.Value());
+        static_cast<s32>(current_context.h264_parameter_set.chroma_qp_index_offset.Value());
 
     writer.WriteSe(chroma_qp_index_offset);
-    writer.WriteBit(context.h264_parameter_set.deblocking_filter_control_present_flag != 0);
-    writer.WriteBit(context.h264_parameter_set.flags.constrained_intra_pred.Value() != 0);
-    writer.WriteBit(context.h264_parameter_set.redundant_pic_cnt_present_flag != 0);
-    writer.WriteBit(context.h264_parameter_set.transform_8x8_mode_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.deblocking_filter_control_present_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.flags.constrained_intra_pred.Value() != 0);
+    writer.WriteBit(current_context.h264_parameter_set.redundant_pic_cnt_present_flag != 0);
+    writer.WriteBit(current_context.h264_parameter_set.transform_8x8_mode_flag != 0);
 
     writer.WriteBit(true); // pic_scaling_matrix_present_flag
 
     for (s32 index = 0; index < 6; index++) {
         writer.WriteBit(true);
-        std::span<const u8> matrix{context.weight_scale};
-        writer.WriteScalingList(scan, matrix, index * 16, 16);
+        std::span<const u8> matrix{current_context.weight_scale_4x4};
+        writer.WriteScalingList(scan_scratch, matrix, index * 16, 16);
     }
 
-    if (context.h264_parameter_set.transform_8x8_mode_flag) {
+    if (current_context.h264_parameter_set.transform_8x8_mode_flag) {
         for (s32 index = 0; index < 2; index++) {
             writer.WriteBit(true);
-            std::span<const u8> matrix{context.weight_scale_8x8};
-            writer.WriteScalingList(scan, matrix, index * 64, 64);
+            std::span<const u8> matrix{current_context.weight_scale_8x8};
+            writer.WriteScalingList(scan_scratch, matrix, index * 64, 64);
         }
     }
 
     s32 chroma_qp_index_offset2 =
-        static_cast<s32>(context.h264_parameter_set.second_chroma_qp_index_offset.Value());
+        static_cast<s32>(current_context.h264_parameter_set.second_chroma_qp_index_offset.Value());
 
     writer.WriteSe(chroma_qp_index_offset2);
 
     writer.End();
 
     const auto& encoded_header = writer.GetByteArray();
-    frame.resize(encoded_header.size() + context.stream_len);
-    std::memcpy(frame.data(), encoded_header.data(), encoded_header.size());
+    frame_scratch.resize(encoded_header.size() + current_context.stream_len);
+    std::memcpy(frame_scratch.data(), encoded_header.data(), encoded_header.size());
 
-    *out_configuration_size = encoded_header.size();
-    host1x.GMMU().ReadBlock(state.frame_bitstream_offset, frame.data() + encoded_header.size(),
-                            context.stream_len);
+    memory_manager.ReadBlock(regs.frame_bitstream_offset.Address(),
+                             frame_scratch.data() + encoded_header.size(),
+                             current_context.stream_len);
 
-    return frame;
+    return frame_scratch;
 }
 
 H264BitWriter::H264BitWriter() = default;
@@ -278,4 +315,4 @@ void H264BitWriter::Flush() {
     buffer = 0;
     buffer_pos = 0;
 }
-} // namespace Tegra::Decoder
+} // namespace Tegra::Decoders

src/video_core/host1x/codecs/h264.h

@@ -1,5 +1,5 @@
-// SPDX-FileCopyrightText: Ryujinx Team and Contributors
-// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
 
@@ -10,6 +10,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
+#include "video_core/host1x/codecs/decoder.h"
 #include "video_core/host1x/nvdec_common.h"
 
 namespace Tegra {
@@ -18,7 +19,7 @@ namespace Host1x {
 class Host1x;
 } // namespace Host1x
 
-namespace Decoder {
+namespace Decoders {
 
 class H264BitWriter {
 public:
@@ -60,123 +61,213 @@ private:
     std::vector<u8> byte_array;
 };
 
-class H264 {
-public:
-    explicit H264(Host1x::Host1x& host1x);
-    ~H264();
-
-    /// Compose the H264 frame for FFmpeg decoding
-    [[nodiscard]] std::span<const u8> ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state,
-                                                   size_t* out_configuration_size,
-                                                   bool is_first_frame = false);
+struct Offset {
+    constexpr u32 Address() const noexcept {
+        return offset << 8;
+    }
 
 private:
-    Common::ScratchBuffer<u8> frame;
-    Common::ScratchBuffer<u8> scan;
-    Host1x::Host1x& host1x;
-
-    struct H264ParameterSet {
-        s32 log2_max_pic_order_cnt_lsb_minus4; ///< 0x00
-        s32 delta_pic_order_always_zero_flag;  ///< 0x04
-        s32 frame_mbs_only_flag;               ///< 0x08
-        u32 pic_width_in_mbs;                  ///< 0x0C
-        u32 frame_height_in_map_units;         ///< 0x10
-        union {                                ///< 0x14
-            BitField<0, 2, u32> tile_format;
-            BitField<2, 3, u32> gob_height;
-        };
-        u32 entropy_coding_mode_flag;               ///< 0x18
-        s32 pic_order_present_flag;                 ///< 0x1C
-        s32 num_refidx_l0_default_active;           ///< 0x20
-        s32 num_refidx_l1_default_active;           ///< 0x24
-        s32 deblocking_filter_control_present_flag; ///< 0x28
-        s32 redundant_pic_cnt_present_flag;         ///< 0x2C
-        u32 transform_8x8_mode_flag;                ///< 0x30
-        u32 pitch_luma;                             ///< 0x34
-        u32 pitch_chroma;                           ///< 0x38
-        u32 luma_top_offset;                        ///< 0x3C
-        u32 luma_bot_offset;                        ///< 0x40
-        u32 luma_frame_offset;                      ///< 0x44
-        u32 chroma_top_offset;                      ///< 0x48
-        u32 chroma_bot_offset;                      ///< 0x4C
-        u32 chroma_frame_offset;                    ///< 0x50
-        u32 hist_buffer_size;                       ///< 0x54
-        union {                                     ///< 0x58
-            union {
-                BitField<0, 1, u64> mbaff_frame;
-                BitField<1, 1, u64> direct_8x8_inference;
-                BitField<2, 1, u64> weighted_pred;
-                BitField<3, 1, u64> constrained_intra_pred;
-                BitField<4, 1, u64> ref_pic;
-                BitField<5, 1, u64> field_pic;
-                BitField<6, 1, u64> bottom_field;
-                BitField<7, 1, u64> second_field;
-            } flags;
-            BitField<8, 4, u64> log2_max_frame_num_minus4;
-            BitField<12, 2, u64> chroma_format_idc;
-            BitField<14, 2, u64> pic_order_cnt_type;
-            BitField<16, 6, s64> pic_init_qp_minus26;
-            BitField<22, 5, s64> chroma_qp_index_offset;
-            BitField<27, 5, s64> second_chroma_qp_index_offset;
-            BitField<32, 2, u64> weighted_bipred_idc;
-            BitField<34, 7, u64> curr_pic_idx;
-            BitField<41, 5, u64> curr_col_idx;
-            BitField<46, 16, u64> frame_number;
-            BitField<62, 1, u64> frame_surfaces;
-            BitField<63, 1, u64> output_memory_layout;
-        };
+    u32 offset;
+};
+static_assert(std::is_trivial_v<Offset>, "Offset must be trivial");
+static_assert(sizeof(Offset) == 0x4, "Offset has the wrong size!");
+
+struct H264ParameterSet {
+    s32 log2_max_pic_order_cnt_lsb_minus4; ///< 0x00
+    s32 delta_pic_order_always_zero_flag;  ///< 0x04
+    s32 frame_mbs_only_flag;               ///< 0x08
+    u32 pic_width_in_mbs;                  ///< 0x0C
+    u32 frame_height_in_mbs;               ///< 0x10
+    union {                                ///< 0x14
+        BitField<0, 2, u32> tile_format;
+        BitField<2, 3, u32> gob_height;
+        BitField<5, 27, u32> reserved_surface_format;
     };
-    static_assert(sizeof(H264ParameterSet) == 0x60, "H264ParameterSet is an invalid size");
-
-    struct H264DecoderContext {
-        INSERT_PADDING_WORDS_NOINIT(18);       ///< 0x0000
-        u32 stream_len;                        ///< 0x0048
-        INSERT_PADDING_WORDS_NOINIT(3);        ///< 0x004C
-        H264ParameterSet h264_parameter_set;   ///< 0x0058
-        INSERT_PADDING_WORDS_NOINIT(66);       ///< 0x00B8
-        std::array<u8, 0x60> weight_scale;     ///< 0x01C0
-        std::array<u8, 0x80> weight_scale_8x8; ///< 0x0220
+    u32 entropy_coding_mode_flag;               ///< 0x18
+    s32 pic_order_present_flag;                 ///< 0x1C
+    s32 num_refidx_l0_default_active;           ///< 0x20
+    s32 num_refidx_l1_default_active;           ///< 0x24
+    s32 deblocking_filter_control_present_flag; ///< 0x28
+    s32 redundant_pic_cnt_present_flag;         ///< 0x2C
+    u32 transform_8x8_mode_flag;                ///< 0x30
+    u32 pitch_luma;                             ///< 0x34
+    u32 pitch_chroma;                           ///< 0x38
+    Offset luma_top_offset;                     ///< 0x3C
+    Offset luma_bot_offset;                     ///< 0x40
+    Offset luma_frame_offset;                   ///< 0x44
+    Offset chroma_top_offset;                   ///< 0x48
+    Offset chroma_bot_offset;                   ///< 0x4C
+    Offset chroma_frame_offset;                 ///< 0x50
+    u32 hist_buffer_size;                       ///< 0x54
+    union {                                     ///< 0x58
+        union {
+            BitField<0, 1, u64> mbaff_frame;
+            BitField<1, 1, u64> direct_8x8_inference;
+            BitField<2, 1, u64> weighted_pred;
+            BitField<3, 1, u64> constrained_intra_pred;
+            BitField<4, 1, u64> ref_pic;
+            BitField<5, 1, u64> field_pic;
+            BitField<6, 1, u64> bottom_field;
+            BitField<7, 1, u64> second_field;
+        } flags;
+        BitField<8, 4, u64> log2_max_frame_num_minus4;
+        BitField<12, 2, u64> chroma_format_idc;
+        BitField<14, 2, u64> pic_order_cnt_type;
+        BitField<16, 6, s64> pic_init_qp_minus26;
+        BitField<22, 5, s64> chroma_qp_index_offset;
+        BitField<27, 5, s64> second_chroma_qp_index_offset;
+        BitField<32, 2, u64> weighted_bipred_idc;
+        BitField<34, 7, u64> curr_pic_idx;
+        BitField<41, 5, u64> curr_col_idx;
+        BitField<46, 16, u64> frame_number;
+        BitField<62, 1, u64> frame_surfaces;
+        BitField<63, 1, u64> output_memory_layout;
     };
-    static_assert(sizeof(H264DecoderContext) == 0x2A0, "H264DecoderContext is an invalid size");
+};
+static_assert(sizeof(H264ParameterSet) == 0x60, "H264ParameterSet is an invalid size");
 
 #define ASSERT_POSITION(field_name, position)                                                      \
     static_assert(offsetof(H264ParameterSet, field_name) == position,                              \
                   "Field " #field_name " has invalid position")
 
-    ASSERT_POSITION(log2_max_pic_order_cnt_lsb_minus4, 0x00);
-    ASSERT_POSITION(delta_pic_order_always_zero_flag, 0x04);
-    ASSERT_POSITION(frame_mbs_only_flag, 0x08);
-    ASSERT_POSITION(pic_width_in_mbs, 0x0C);
-    ASSERT_POSITION(frame_height_in_map_units, 0x10);
-    ASSERT_POSITION(tile_format, 0x14);
-    ASSERT_POSITION(entropy_coding_mode_flag, 0x18);
-    ASSERT_POSITION(pic_order_present_flag, 0x1C);
-    ASSERT_POSITION(num_refidx_l0_default_active, 0x20);
-    ASSERT_POSITION(num_refidx_l1_default_active, 0x24);
-    ASSERT_POSITION(deblocking_filter_control_present_flag, 0x28);
-    ASSERT_POSITION(redundant_pic_cnt_present_flag, 0x2C);
-    ASSERT_POSITION(transform_8x8_mode_flag, 0x30);
-    ASSERT_POSITION(pitch_luma, 0x34);
-    ASSERT_POSITION(pitch_chroma, 0x38);
-    ASSERT_POSITION(luma_top_offset, 0x3C);
-    ASSERT_POSITION(luma_bot_offset, 0x40);
-    ASSERT_POSITION(luma_frame_offset, 0x44);
-    ASSERT_POSITION(chroma_top_offset, 0x48);
-    ASSERT_POSITION(chroma_bot_offset, 0x4C);
-    ASSERT_POSITION(chroma_frame_offset, 0x50);
-    ASSERT_POSITION(hist_buffer_size, 0x54);
-    ASSERT_POSITION(flags, 0x58);
+ASSERT_POSITION(log2_max_pic_order_cnt_lsb_minus4, 0x00);
+ASSERT_POSITION(delta_pic_order_always_zero_flag, 0x04);
+ASSERT_POSITION(frame_mbs_only_flag, 0x08);
+ASSERT_POSITION(pic_width_in_mbs, 0x0C);
+ASSERT_POSITION(frame_height_in_mbs, 0x10);
+ASSERT_POSITION(tile_format, 0x14);
+ASSERT_POSITION(entropy_coding_mode_flag, 0x18);
+ASSERT_POSITION(pic_order_present_flag, 0x1C);
+ASSERT_POSITION(num_refidx_l0_default_active, 0x20);
+ASSERT_POSITION(num_refidx_l1_default_active, 0x24);
+ASSERT_POSITION(deblocking_filter_control_present_flag, 0x28);
+ASSERT_POSITION(redundant_pic_cnt_present_flag, 0x2C);
+ASSERT_POSITION(transform_8x8_mode_flag, 0x30);
+ASSERT_POSITION(pitch_luma, 0x34);
+ASSERT_POSITION(pitch_chroma, 0x38);
+ASSERT_POSITION(luma_top_offset, 0x3C);
+ASSERT_POSITION(luma_bot_offset, 0x40);
+ASSERT_POSITION(luma_frame_offset, 0x44);
+ASSERT_POSITION(chroma_top_offset, 0x48);
+ASSERT_POSITION(chroma_bot_offset, 0x4C);
+ASSERT_POSITION(chroma_frame_offset, 0x50);
+ASSERT_POSITION(hist_buffer_size, 0x54);
+ASSERT_POSITION(flags, 0x58);
 #undef ASSERT_POSITION
 
+struct DpbEntry {
+    union {
+        BitField<0, 7, u32> index;
+        BitField<7, 5, u32> col_idx;
+        BitField<12, 2, u32> state;
+        BitField<14, 1, u32> is_long_term;
+        BitField<15, 1, u32> non_existing;
+        BitField<16, 1, u32> is_field;
+        BitField<17, 4, u32> top_field_marking;
+        BitField<21, 4, u32> bottom_field_marking;
+        BitField<25, 1, u32> output_memory_layout;
+        BitField<26, 6, u32> reserved;
+    } flags;
+    std::array<u32, 2> field_order_cnt;
+    u32 frame_idx;
+};
+static_assert(sizeof(DpbEntry) == 0x10, "DpbEntry has the wrong size!");
+
+struct DisplayParam {
+    union {
+        BitField<0, 1, u32> enable_tf_output;
+        BitField<1, 1, u32> vc1_map_y_flag;
+        BitField<2, 3, u32> map_y_value;
+        BitField<5, 1, u32> vc1_map_uv_flag;
+        BitField<6, 3, u32> map_uv_value;
+        BitField<9, 8, u32> out_stride;
+        BitField<17, 3, u32> tiling_format;
+        BitField<20, 1, u32> output_structure; // 0=frame, 1=field
+        BitField<21, 11, u32> reserved0;
+    };
+    std::array<s32, 2> output_top;
+    std::array<s32, 2> output_bottom;
+    union {
+        BitField<0, 1, u32> enable_histogram;
+        BitField<1, 12, u32> histogram_start_x;
+        BitField<13, 12, u32> histogram_start_y;
+        BitField<25, 7, u32> reserved1;
+    };
+    union {
+        BitField<0, 12, u32> histogram_end_x;
+        BitField<12, 12, u32> histogram_end_y;
+        BitField<24, 8, u32> reserved2;
+    };
+};
+static_assert(sizeof(DisplayParam) == 0x1C, "DisplayParam has the wrong size!");
+
+struct H264DecoderContext {
+    INSERT_PADDING_WORDS_NOINIT(13);                        ///< 0x0000
+    std::array<u8, 16> eos;                                 ///< 0x0034
+    u8 explicit_eos_present_flag;                           ///< 0x0044
+    u8 hint_dump_en;                                        ///< 0x0045
+    INSERT_PADDING_BYTES_NOINIT(2);                         ///< 0x0046
+    u32 stream_len;                                         ///< 0x0048
+    u32 slice_count;                                        ///< 0x004C
+    u32 mbhist_buffer_size;                                 ///< 0x0050
+    u32 gptimer_timeout_value;                              ///< 0x0054
+    H264ParameterSet h264_parameter_set;                    ///< 0x0058
+    std::array<s32, 2> curr_field_order_cnt;                ///< 0x00B8
+    std::array<DpbEntry, 16> dpb;                           ///< 0x00C0
+    std::array<u8, 0x60> weight_scale_4x4;                  ///< 0x01C0
+    std::array<u8, 0x80> weight_scale_8x8;                  ///< 0x0220
+    std::array<u8, 2> num_inter_view_refs_lX;               ///< 0x02A0
+    std::array<u8, 14> reserved2;                           ///< 0x02A2
+    std::array<std::array<s8, 16>, 2> inter_view_refidx_lX; ///< 0x02B0
+    union {                                                 ///< 0x02D0
+        BitField<0, 1, u32> lossless_ipred8x8_filter_enable;
+        BitField<1, 1, u32> qpprime_y_zero_transform_bypass_flag;
+        BitField<2, 30, u32> reserved3;
+    };
+    DisplayParam display_param;   ///< 0x02D4
+    std::array<u32, 3> reserved4; ///< 0x02F0
+};
+static_assert(sizeof(H264DecoderContext) == 0x2FC, "H264DecoderContext is an invalid size");
+
 #define ASSERT_POSITION(field_name, position)                                                      \
     static_assert(offsetof(H264DecoderContext, field_name) == position,                            \
                   "Field " #field_name " has invalid position")
 
-    ASSERT_POSITION(stream_len, 0x48);
-    ASSERT_POSITION(h264_parameter_set, 0x58);
-    ASSERT_POSITION(weight_scale, 0x1C0);
+ASSERT_POSITION(stream_len, 0x48);
+ASSERT_POSITION(h264_parameter_set, 0x58);
+ASSERT_POSITION(dpb, 0xC0);
+ASSERT_POSITION(weight_scale_4x4, 0x1C0);
 #undef ASSERT_POSITION
+
+class H264 final : public Decoder {
+public:
+    explicit H264(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs, s32 id,
+                  Host1x::FrameQueue& frame_queue);
+    ~H264() override;
+
+    H264(const H264&) = delete;
+    H264& operator=(const H264&) = delete;
+
+    H264(H264&&) = delete;
+    H264& operator=(H264&&) = delete;
+
+    /// Compose the H264 frame for FFmpeg decoding
+    [[nodiscard]] std::span<const u8> ComposeFrame() override;
+
+    std::tuple<u64, u64> GetProgressiveOffsets() override;
+    std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() override;
+    bool IsInterlaced() override;
+
+    std::string_view GetCurrentCodecName() const override {
+        return "H264";
+    }
+
+private:
+    bool is_first_frame{true};
+    Common::ScratchBuffer<u8> frame_scratch;
+    Common::ScratchBuffer<u8> scan_scratch;
+    H264DecoderContext current_context{};
 };
 
-} // namespace Decoder
+} // namespace Decoders
 } // namespace Tegra

src/video_core/host1x/codecs/vp8.cpp

@@ -7,47 +7,70 @@
 #include "video_core/host1x/host1x.h"
 #include "video_core/memory_manager.h"
 
-namespace Tegra::Decoder {
-VP8::VP8(Host1x::Host1x& host1x_) : host1x{host1x_} {}
+namespace Tegra::Decoders {
+VP8::VP8(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs_, s32 id_,
+         Host1x::FrameQueue& frame_queue_)
+    : Decoder{host1x_, id_, regs_, frame_queue_} {
+    codec = Host1x::NvdecCommon::VideoCodec::VP8;
+    initialized = decode_api.Initialize(codec);
+}
 
 VP8::~VP8() = default;
 
-std::span<const u8> VP8::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
-    VP8PictureInfo info;
-    host1x.GMMU().ReadBlock(state.picture_info_offset, &info, sizeof(VP8PictureInfo));
+std::tuple<u64, u64> VP8::GetProgressiveOffsets() {
+    auto luma{regs.surface_luma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto chroma{regs.surface_chroma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    return {luma, chroma};
+}
+
+std::tuple<u64, u64, u64, u64> VP8::GetInterlacedOffsets() {
+    auto luma_top{regs.surface_luma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto luma_bottom{
+        regs.surface_luma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto chroma_top{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    auto chroma_bottom{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp8SurfaceIndex::Current)].Address()};
+    return {luma_top, luma_bottom, chroma_top, chroma_bottom};
+}
+
+std::span<const u8> VP8::ComposeFrame() {
+    memory_manager.ReadBlock(regs.picture_info_offset.Address(), &current_context,
+                             sizeof(VP8PictureInfo));
 
-    const bool is_key_frame = info.key_frame == 1u;
-    const auto bitstream_size = static_cast<size_t>(info.vld_buffer_size);
+    const bool is_key_frame = current_context.key_frame == 1u;
+    const auto bitstream_size = static_cast<size_t>(current_context.vld_buffer_size);
     const size_t header_size = is_key_frame ? 10u : 3u;
-    frame.resize(header_size + bitstream_size);
+    frame_scratch.resize(header_size + bitstream_size);
 
     // Based on page 30 of the VP8 specification.
     // https://datatracker.ietf.org/doc/rfc6386/
-    frame[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
-    frame[0] |= static_cast<u8>((info.version & 7u) << 1u); // 3-bit version number
-    frame[0] |= static_cast<u8>(1u << 4u);                  // 1-bit show_frame flag
+    frame_scratch[0] = is_key_frame ? 0u : 1u; // 1-bit frame type (0: keyframe, 1: interframes).
+    frame_scratch[0] |=
+        static_cast<u8>((current_context.version & 7u) << 1u); // 3-bit version number
+    frame_scratch[0] |= static_cast<u8>(1u << 4u);             // 1-bit show_frame flag
 
     // The next 19-bits are the first partition size
-    frame[0] |= static_cast<u8>((info.first_part_size & 7u) << 5u);
-    frame[1] = static_cast<u8>((info.first_part_size & 0x7f8u) >> 3u);
-    frame[2] = static_cast<u8>((info.first_part_size & 0x7f800u) >> 11u);
+    frame_scratch[0] |= static_cast<u8>((current_context.first_part_size & 7u) << 5u);
+    frame_scratch[1] = static_cast<u8>((current_context.first_part_size & 0x7f8u) >> 3u);
+    frame_scratch[2] = static_cast<u8>((current_context.first_part_size & 0x7f800u) >> 11u);
 
     if (is_key_frame) {
-        frame[3] = 0x9du;
-        frame[4] = 0x01u;
-        frame[5] = 0x2au;
+        frame_scratch[3] = 0x9du;
+        frame_scratch[4] = 0x01u;
+        frame_scratch[5] = 0x2au;
         // TODO(ameerj): Horizontal/Vertical Scale
         // 16 bits: (2 bits Horizontal Scale << 14) | Width (14 bits)
-        frame[6] = static_cast<u8>(info.frame_width & 0xff);
-        frame[7] = static_cast<u8>(((info.frame_width >> 8) & 0x3f));
+        frame_scratch[6] = static_cast<u8>(current_context.frame_width & 0xff);
+        frame_scratch[7] = static_cast<u8>(((current_context.frame_width >> 8) & 0x3f));
         // 16 bits:(2 bits Vertical Scale << 14) | Height (14 bits)
-        frame[8] = static_cast<u8>(info.frame_height & 0xff);
-        frame[9] = static_cast<u8>(((info.frame_height >> 8) & 0x3f));
+        frame_scratch[8] = static_cast<u8>(current_context.frame_height & 0xff);
+        frame_scratch[9] = static_cast<u8>(((current_context.frame_height >> 8) & 0x3f));
     }
-    const u64 bitstream_offset = state.frame_bitstream_offset;
-    host1x.GMMU().ReadBlock(bitstream_offset, frame.data() + header_size, bitstream_size);
+    const u64 bitstream_offset = regs.frame_bitstream_offset.Address();
+    memory_manager.ReadBlock(bitstream_offset, frame_scratch.data() + header_size, bitstream_size);
 
-    return frame;
+    return frame_scratch;
 }
 
-} // namespace Tegra::Decoder
+} // namespace Tegra::Decoders

src/video_core/host1x/codecs/vp8.h

@@ -9,6 +9,7 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
+#include "video_core/host1x/codecs/decoder.h"
 #include "video_core/host1x/nvdec_common.h"
 
 namespace Tegra {
@@ -17,20 +18,41 @@ namespace Host1x {
 class Host1x;
 } // namespace Host1x
 
-namespace Decoder {
+namespace Decoders {
+enum class Vp8SurfaceIndex : u32 {
+    Last = 0,
+    Golden = 1,
+    AltRef = 2,
+    Current = 3,
+};
 
-class VP8 {
+class VP8 final : public Decoder {
 public:
-    explicit VP8(Host1x::Host1x& host1x);
-    ~VP8();
+    explicit VP8(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs, s32 id,
+                 Host1x::FrameQueue& frame_queue);
+    ~VP8() override;
+
+    VP8(const VP8&) = delete;
+    VP8& operator=(const VP8&) = delete;
+
+    VP8(VP8&&) = delete;
+    VP8& operator=(VP8&&) = delete;
+
+    [[nodiscard]] std::span<const u8> ComposeFrame() override;
 
-    /// Compose the VP8 frame for FFmpeg decoding
-    [[nodiscard]] std::span<const u8> ComposeFrame(
-        const Host1x::NvdecCommon::NvdecRegisters& state);
+    std::tuple<u64, u64> GetProgressiveOffsets() override;
+    std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() override;
+
+    bool IsInterlaced() override {
+        return false;
+    }
+
+    std::string_view GetCurrentCodecName() const override {
+        return "VP8";
+    }
 
 private:
-    Common::ScratchBuffer<u8> frame;
-    Host1x::Host1x& host1x;
+    Common::ScratchBuffer<u8> frame_scratch;
 
     struct VP8PictureInfo {
         INSERT_PADDING_WORDS_NOINIT(14);
@@ -73,7 +95,9 @@ private:
         INSERT_PADDING_WORDS_NOINIT(3);
     };
     static_assert(sizeof(VP8PictureInfo) == 0xc0, "PictureInfo is an invalid size");
+
+    VP8PictureInfo current_context{};
 };
 
-} // namespace Decoder
+} // namespace Decoders
 } // namespace Tegra

src/video_core/host1x/codecs/vp9.cpp

@@ -4,12 +4,13 @@
 #include <algorithm> // for std::copy
 #include <numeric>
 
+#include "common/alignment.h"
 #include "common/assert.h"
 #include "video_core/host1x/codecs/vp9.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/memory_manager.h"
 
-namespace Tegra::Decoder {
+namespace Tegra::Decoders {
 namespace {
 constexpr u32 diff_update_probability = 252;
 constexpr u32 frame_sync_code = 0x498342;
@@ -237,7 +238,12 @@ constexpr std::array<u8, 254> map_lut{
 }
 } // Anonymous namespace
 
-VP9::VP9(Host1x::Host1x& host1x_) : host1x{host1x_} {}
+VP9::VP9(Host1x::Host1x& host1x_, const Host1x::NvdecCommon::NvdecRegisters& regs_, s32 id_,
+         Host1x::FrameQueue& frame_queue_)
+    : Decoder{host1x_, id_, regs_, frame_queue_} {
+    codec = Host1x::NvdecCommon::VideoCodec::VP9;
+    initialized = decode_api.Initialize(codec);
+}
 
 VP9::~VP9() = default;
 
@@ -356,35 +362,113 @@ void VP9::WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_
     }
 }
 
-Vp9PictureInfo VP9::GetVp9PictureInfo(const Host1x::NvdecCommon::NvdecRegisters& state) {
-    PictureInfo picture_info;
-    host1x.GMMU().ReadBlock(state.picture_info_offset, &picture_info, sizeof(PictureInfo));
-    Vp9PictureInfo vp9_info = picture_info.Convert();
+void VP9::WriteSegmentation(VpxBitStreamWriter& writer) {
+    bool enabled = current_picture_info.segmentation.enabled != 0;
+    writer.WriteBit(enabled);
+    if (!enabled) {
+        return;
+    }
+
+    auto update_map = current_picture_info.segmentation.update_map != 0;
+    writer.WriteBit(update_map);
+
+    if (update_map) {
+        EntropyProbs entropy_probs{};
+        memory_manager.ReadBlock(regs.vp9_prob_tab_buffer_offset.Address(), &entropy_probs,
+                                 sizeof(entropy_probs));
+
+        auto WriteProb = [&](u8 prob) {
+            bool coded = prob != 255;
+            writer.WriteBit(coded);
+            if (coded) {
+                writer.WriteU(prob, 8);
+            }
+        };
+
+        for (size_t i = 0; i < entropy_probs.mb_segment_tree_probs.size(); i++) {
+            WriteProb(entropy_probs.mb_segment_tree_probs[i]);
+        }
+
+        auto temporal_update = current_picture_info.segmentation.temporal_update != 0;
+        writer.WriteBit(temporal_update);
+
+        if (temporal_update) {
+            for (s32 i = 0; i < 3; i++) {
+                WriteProb(entropy_probs.segment_pred_probs[i]);
+            }
+        }
+    }
+
+    if (last_segmentation == current_picture_info.segmentation) {
+        writer.WriteBit(false);
+        return;
+    }
+
+    last_segmentation = current_picture_info.segmentation;
+    writer.WriteBit(true);
+    writer.WriteBit(current_picture_info.segmentation.abs_delta != 0);
+
+    constexpr s32 MAX_SEGMENTS = 8;
+    constexpr std::array SegmentationFeatureBits = {8, 6, 2, 0};
+
+    for (s32 i = 0; i < MAX_SEGMENTS; i++) {
+        auto q_enabled = current_picture_info.segmentation.feature_enabled[i][0] != 0;
+        writer.WriteBit(q_enabled);
+        if (q_enabled) {
+            writer.WriteS(current_picture_info.segmentation.feature_data[i][0],
+                          SegmentationFeatureBits[0]);
+        }
+
+        auto lf_enabled = current_picture_info.segmentation.feature_enabled[i][1] != 0;
+        writer.WriteBit(lf_enabled);
+        if (lf_enabled) {
+            writer.WriteS(current_picture_info.segmentation.feature_data[i][1],
+                          SegmentationFeatureBits[1]);
+        }
+
+        auto ref_enabled = current_picture_info.segmentation.feature_enabled[i][2] != 0;
+        writer.WriteBit(ref_enabled);
+        if (ref_enabled) {
+            writer.WriteU(current_picture_info.segmentation.feature_data[i][2],
+                          SegmentationFeatureBits[2]);
+        }
+
+        auto skip_enabled = current_picture_info.segmentation.feature_enabled[i][3] != 0;
+        writer.WriteBit(skip_enabled);
+    }
+}
+
+Vp9PictureInfo VP9::GetVp9PictureInfo() {
+    memory_manager.ReadBlock(regs.picture_info_offset.Address(), &current_picture_info,
+                             sizeof(PictureInfo));
+    Vp9PictureInfo vp9_info = current_picture_info.Convert();
 
-    InsertEntropy(state.vp9_entropy_probs_offset, vp9_info.entropy);
+    InsertEntropy(regs.vp9_prob_tab_buffer_offset.Address(), vp9_info.entropy);
 
     // surface_luma_offset[0:3] contains the address of the reference frame offsets in the following
     // order: last, golden, altref, current.
-    std::copy(state.surface_luma_offset.begin(), state.surface_luma_offset.begin() + 4,
-              vp9_info.frame_offsets.begin());
+    for (size_t i = 0; i < 4; i++) {
+        vp9_info.frame_offsets[i] = regs.surface_luma_offsets[i].Address();
+    }
 
     return vp9_info;
 }
 
 void VP9::InsertEntropy(u64 offset, Vp9EntropyProbs& dst) {
     EntropyProbs entropy;
-    host1x.GMMU().ReadBlock(offset, &entropy, sizeof(EntropyProbs));
+    memory_manager.ReadBlock(offset, &entropy, sizeof(EntropyProbs));
     entropy.Convert(dst);
 }
 
-Vp9FrameContainer VP9::GetCurrentFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
+Vp9FrameContainer VP9::GetCurrentFrame() {
     Vp9FrameContainer current_frame{};
     {
         // gpu.SyncGuestHost(); epic, why?
-        current_frame.info = GetVp9PictureInfo(state);
+        current_frame.info = GetVp9PictureInfo();
         current_frame.bit_stream.resize(current_frame.info.bitstream_size);
-        host1x.GMMU().ReadBlock(state.frame_bitstream_offset, current_frame.bit_stream.data(),
-                                current_frame.info.bitstream_size);
+        memory_manager.ReadBlock(regs.frame_bitstream_offset.Address(),
+                                 current_frame.bit_stream.data(),
+                                 current_frame.info.bitstream_size);
     }
     if (!next_frame.bit_stream.empty()) {
         Vp9FrameContainer temp{
@@ -742,8 +826,7 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
     uncomp_writer.WriteDeltaQ(current_frame_info.uv_dc_delta_q);
     uncomp_writer.WriteDeltaQ(current_frame_info.uv_ac_delta_q);
 
-    ASSERT(!current_frame_info.segment_enabled);
-    uncomp_writer.WriteBit(false); // Segmentation enabled (TODO).
+    WriteSegmentation(uncomp_writer);
 
     const s32 min_tile_cols_log2 = CalcMinLog2TileCols(current_frame_info.frame_size.width);
     const s32 max_tile_cols_log2 = CalcMaxLog2TileCols(current_frame_info.frame_size.width);
@@ -770,10 +853,29 @@ VpxBitStreamWriter VP9::ComposeUncompressedHeader() {
     return uncomp_writer;
 }
 
-void VP9::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
+std::tuple<u64, u64> VP9::GetProgressiveOffsets() {
+    auto luma{regs.surface_luma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto chroma{regs.surface_chroma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    return {luma, chroma};
+}
+
+std::tuple<u64, u64, u64, u64> VP9::GetInterlacedOffsets() {
+    auto luma_top{regs.surface_luma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto luma_bottom{
+        regs.surface_luma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto chroma_top{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    auto chroma_bottom{
+        regs.surface_chroma_offsets[static_cast<u32>(Vp9SurfaceIndex::Current)].Address()};
+    return {luma_top, luma_bottom, chroma_top, chroma_bottom};
+}
+
+std::span<const u8> VP9::ComposeFrame() {
+    vp9_hidden_frame = false;
+
     std::vector<u8> bitstream;
     {
-        Vp9FrameContainer curr_frame = GetCurrentFrame(state);
+        Vp9FrameContainer curr_frame = GetCurrentFrame();
         current_frame_info = curr_frame.info;
         bitstream = std::move(curr_frame.bit_stream);
     }
@@ -786,12 +888,16 @@ void VP9::ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state) {
     std::vector<u8> uncompressed_header = uncomp_writer.GetByteArray();
 
     // Write headers and frame to buffer
-    frame.resize(uncompressed_header.size() + compressed_header.size() + bitstream.size());
-    std::copy(uncompressed_header.begin(), uncompressed_header.end(), frame.begin());
+    frame_scratch.resize(uncompressed_header.size() + compressed_header.size() + bitstream.size());
+    std::copy(uncompressed_header.begin(), uncompressed_header.end(), frame_scratch.begin());
     std::copy(compressed_header.begin(), compressed_header.end(),
-              frame.begin() + uncompressed_header.size());
+              frame_scratch.begin() + uncompressed_header.size());
     std::copy(bitstream.begin(), bitstream.end(),
-              frame.begin() + uncompressed_header.size() + compressed_header.size());
+              frame_scratch.begin() + uncompressed_header.size() + compressed_header.size());
+
+    vp9_hidden_frame = WasFrameHidden();
+
+    return GetFrameBytes();
 }
 
 VpxRangeEncoder::VpxRangeEncoder() {
@@ -944,4 +1050,4 @@ const std::vector<u8>& VpxBitStreamWriter::GetByteArray() const {
     return byte_array;
 }
 
-} // namespace Tegra::Decoder
+} // namespace Tegra::Decoders

src/video_core/host1x/codecs/vp9.h

@@ -10,6 +10,7 @@
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
 #include "common/stream.h"
+#include "video_core/host1x/codecs/decoder.h"
 #include "video_core/host1x/codecs/vp9_types.h"
 #include "video_core/host1x/nvdec_common.h"
 
@@ -19,7 +20,7 @@ namespace Host1x {
 class Host1x;
 } // namespace Host1x
 
-namespace Decoder {
+namespace Decoders {
 
 /// The VpxRangeEncoder, and VpxBitStreamWriter classes are used to compose the
 /// VP9 header bitstreams.
@@ -110,21 +111,32 @@ private:
     std::vector<u8> byte_array;
 };
 
-class VP9 {
+class VP9 final : public Decoder {
 public:
-    explicit VP9(Host1x::Host1x& host1x);
-    ~VP9();
+    explicit VP9(Host1x::Host1x& host1x, const Host1x::NvdecCommon::NvdecRegisters& regs, s32 id,
+                 Host1x::FrameQueue& frame_queue);
+    ~VP9() override;
 
     VP9(const VP9&) = delete;
     VP9& operator=(const VP9&) = delete;
 
-    VP9(VP9&&) = default;
+    VP9(VP9&&) = delete;
     VP9& operator=(VP9&&) = delete;
 
-    /// Composes the VP9 frame from the GPU state information.
-    /// Based on the official VP9 spec documentation
-    void ComposeFrame(const Host1x::NvdecCommon::NvdecRegisters& state);
+    [[nodiscard]] std::span<const u8> ComposeFrame() override;
 
+    std::tuple<u64, u64> GetProgressiveOffsets() override;
+    std::tuple<u64, u64, u64, u64> GetInterlacedOffsets() override;
+
+    bool IsInterlaced() override {
+        return false;
+    }
+
+    std::string_view GetCurrentCodecName() const override {
+        return "VP9";
+    }
+
+private:
     /// Returns true if the most recent frame was a hidden frame.
     [[nodiscard]] bool WasFrameHidden() const {
         return !current_frame_info.show_frame;
@@ -132,10 +144,9 @@ public:
 
     /// Returns a const span to the composed frame data.
     [[nodiscard]] std::span<const u8> GetFrameBytes() const {
-        return frame;
+        return frame_scratch;
     }
 
-private:
     /// Generates compressed header probability updates in the bitstream writer
     template <typename T, std::size_t N>
     void WriteProbabilityUpdate(VpxRangeEncoder& writer, const std::array<T, N>& new_prob,
@@ -167,23 +178,22 @@ private:
     /// Write motion vector probability updates. 6.3.17 in the spec
     void WriteMvProbabilityUpdate(VpxRangeEncoder& writer, u8 new_prob, u8 old_prob);
 
+    void WriteSegmentation(VpxBitStreamWriter& writer);
+
     /// Returns VP9 information from NVDEC provided offset and size
-    [[nodiscard]] Vp9PictureInfo GetVp9PictureInfo(
-        const Host1x::NvdecCommon::NvdecRegisters& state);
+    [[nodiscard]] Vp9PictureInfo GetVp9PictureInfo();
 
     /// Read and convert NVDEC provided entropy probs to Vp9EntropyProbs struct
     void InsertEntropy(u64 offset, Vp9EntropyProbs& dst);
 
     /// Returns frame to be decoded after buffering
-    [[nodiscard]] Vp9FrameContainer GetCurrentFrame(
-        const Host1x::NvdecCommon::NvdecRegisters& state);
+    [[nodiscard]] Vp9FrameContainer GetCurrentFrame();
 
     /// Use NVDEC providied information to compose the headers for the current frame
     [[nodiscard]] std::vector<u8> ComposeCompressedHeader();
     [[nodiscard]] VpxBitStreamWriter ComposeUncompressedHeader();
 
-    Host1x::Host1x& host1x;
-    Common::ScratchBuffer<u8> frame;
+    Common::ScratchBuffer<u8> frame_scratch;
 
     std::array<s8, 4> loop_filter_ref_deltas{};
     std::array<s8, 2> loop_filter_mode_deltas{};
@@ -192,9 +202,11 @@ private:
     std::array<Vp9EntropyProbs, 4> frame_ctxs{};
     bool swap_ref_indices{};
 
+    Segmentation last_segmentation{};
+    PictureInfo current_picture_info{};
     Vp9PictureInfo current_frame_info{};
     Vp9EntropyProbs prev_frame_probs{};
 };
 
-} // namespace Decoder
+} // namespace Decoders
 } // namespace Tegra

src/video_core/host1x/codecs/vp9_types.h

@@ -11,7 +11,14 @@
 
 namespace Tegra {
 
-namespace Decoder {
+namespace Decoders {
+enum class Vp9SurfaceIndex : u32 {
+    Last = 0,
+    Golden = 1,
+    AltRef = 2,
+    Current = 3,
+};
+
 struct Vp9FrameDimensions {
     s16 width;
     s16 height;
@@ -48,11 +55,13 @@ enum class TxMode {
 };
 
 struct Segmentation {
+    constexpr bool operator==(const Segmentation& rhs) const = default;
+
     u8 enabled;
     u8 update_map;
     u8 temporal_update;
     u8 abs_delta;
-    std::array<u32, 8> feature_mask;
+    std::array<std::array<u8, 4>, 8> feature_enabled;
     std::array<std::array<s16, 4>, 8> feature_data;
 };
 static_assert(sizeof(Segmentation) == 0x64, "Segmentation is an invalid size");
@@ -190,7 +199,17 @@ struct PictureInfo {
 static_assert(sizeof(PictureInfo) == 0x100, "PictureInfo is an invalid size");
 
 struct EntropyProbs {
-    INSERT_PADDING_BYTES_NOINIT(1024);                 ///< 0x0000
+    std::array<u8, 10 * 10 * 8> kf_bmode_prob;         ///< 0x0000
+    std::array<u8, 10 * 10 * 1> kf_bmode_probB;        ///< 0x0320
+    std::array<u8, 3> ref_pred_probs;                  ///< 0x0384
+    std::array<u8, 7> mb_segment_tree_probs;           ///< 0x0387
+    std::array<u8, 3> segment_pred_probs;              ///< 0x038E
+    std::array<u8, 4> ref_scores;                      ///< 0x0391
+    std::array<u8, 2> prob_comppred;                   ///< 0x0395
+    INSERT_PADDING_BYTES_NOINIT(9);                    ///< 0x0397
+    std::array<u8, 10 * 8> kf_uv_mode_prob;            ///< 0x03A0
+    std::array<u8, 10 * 1> kf_uv_mode_probB;           ///< 0x03F0
+    INSERT_PADDING_BYTES_NOINIT(6);                    ///< 0x03FA
     std::array<u8, 28> inter_mode_prob;                ///< 0x0400
     std::array<u8, 4> intra_inter_prob;                ///< 0x041C
     INSERT_PADDING_BYTES_NOINIT(80);                   ///< 0x0420
@@ -302,5 +321,5 @@ ASSERT_POSITION(class_0_fr, 0x560);
 ASSERT_POSITION(coef_probs, 0x5A0);
 #undef ASSERT_POSITION
 
-}; // namespace Decoder
+}; // namespace Decoders
 }; // namespace Tegra

src/video_core/host1x/control.cpp

@@ -27,6 +27,7 @@ void Control::ProcessMethod(Method method, u32 argument) {
 }
 
 void Control::Execute(u32 data) {
+    LOG_TRACE(Service_NVDRV, "Control wait syncpt {} value {}", data, syncpoint_value);
     host1x.GetSyncpointManager().WaitHost(data, syncpoint_value);
 }
 

src/video_core/host1x/control.h

@@ -6,9 +6,7 @@
 
 #include "common/common_types.h"
 
-namespace Tegra {
-
-namespace Host1x {
+namespace Tegra::Host1x {
 
 class Host1x;
 class Nvdec;
@@ -31,10 +29,8 @@ private:
     /// For Host1x, execute is waiting on a syncpoint previously written into the state
     void Execute(u32 data);
 
-    u32 syncpoint_value{};
     Host1x& host1x;
+    u32 syncpoint_value{};
 };
 
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x

src/video_core/host1x/ffmpeg/ffmpeg.cpp

@@ -5,7 +5,9 @@
 #include "common/logging/log.h"
 #include "common/scope_exit.h"
 #include "common/settings.h"
+#include "core/memory.h"
 #include "video_core/host1x/ffmpeg/ffmpeg.h"
+#include "video_core/memory_manager.h"
 
 extern "C" {
 #ifdef LIBVA_FOUND
@@ -149,6 +151,7 @@ bool HardwareContext::InitializeForDecoder(DecoderContext& decoder_context,
         }
     }
 
+    LOG_INFO(HW_GPU, "Hardware decoding is disabled due to implementation issues, using CPU.");
     return false;
 }
 
@@ -183,8 +186,8 @@ bool HardwareContext::InitializeWithType(AVHWDeviceType type) {
     return true;
 }
 
-DecoderContext::DecoderContext(const Decoder& decoder) {
-    m_codec_context = avcodec_alloc_context3(decoder.GetCodec());
+DecoderContext::DecoderContext(const Decoder& decoder) : m_decoder{decoder} {
+    m_codec_context = avcodec_alloc_context3(m_decoder.GetCodec());
     av_opt_set(m_codec_context->priv_data, "tune", "zerolatency", 0);
     m_codec_context->thread_count = 0;
     m_codec_context->thread_type &= ~FF_THREAD_FRAME;
@@ -216,6 +219,23 @@ bool DecoderContext::OpenContext(const Decoder& decoder) {
 }
 
 bool DecoderContext::SendPacket(const Packet& packet) {
+    m_temp_frame = std::make_shared<Frame>();
+    m_got_frame = 0;
+
+// Android can randomly crash when calling decode directly, so skip.
+// TODO update ffmpeg and hope that fixes it.
+#ifndef ANDROID
+    if (!m_codec_context->hw_device_ctx && m_codec_context->codec_id == AV_CODEC_ID_H264) {
+        m_decode_order = true;
+        const int ret = avcodec_send_frame(m_codec_context, m_temp_frame->GetFrame());
+        if (ret < 0) {
+            LOG_DEBUG(Service_NVDRV, "avcodec_send_packet error {}", AVError(ret));
+            return false;
+        }
+        return true;
+    }
+#endif
+
     if (const int ret = avcodec_send_packet(m_codec_context, packet.GetPacket()); ret < 0) {
         LOG_ERROR(HW_GPU, "avcodec_send_packet error: {}", AVError(ret));
         return false;
@@ -224,139 +244,72 @@ bool DecoderContext::SendPacket(const Packet& packet) {
     return true;
 }
 
-std::unique_ptr<Frame> DecoderContext::ReceiveFrame(bool* out_is_interlaced) {
-    auto dst_frame = std::make_unique<Frame>();
-
-    const auto ReceiveImpl = [&](AVFrame* frame) {
-        if (const int ret = avcodec_receive_frame(m_codec_context, frame); ret < 0) {
-            LOG_ERROR(HW_GPU, "avcodec_receive_frame error: {}", AVError(ret));
-            return false;
-        }
-
-        *out_is_interlaced =
-#if defined(FF_API_INTERLACED_FRAME) || LIBAVUTIL_VERSION_MAJOR >= 59
-            (frame->flags & AV_FRAME_FLAG_INTERLACED) != 0;
-#else
-            frame->interlaced_frame != 0;
-#endif
-        return true;
-    };
-
-    if (m_codec_context->hw_device_ctx) {
-        // If we have a hardware context, make a separate frame here to receive the
-        // hardware result before sending it to the output.
-        Frame intermediate_frame;
-
-        if (!ReceiveImpl(intermediate_frame.GetFrame())) {
-            return {};
+std::shared_ptr<Frame> DecoderContext::ReceiveFrame() {
+    // Android can randomly crash when calling decode directly, so skip.
+    // TODO update ffmpeg and hope that fixes it.
+#ifndef ANDROID
+    if (!m_codec_context->hw_device_ctx && m_codec_context->codec_id == AV_CODEC_ID_H264) {
+        m_decode_order = true;
+        int ret{0};
+
+        if (m_got_frame == 0) {
+            Packet packet{{}};
+            auto* pkt = packet.GetPacket();
+            pkt->data = nullptr;
+            pkt->size = 0;
+            ret = avcodec_receive_packet(m_codec_context, pkt);
+            m_codec_context->has_b_frames = 0;
         }
 
-        dst_frame->SetFormat(PreferredGpuFormat);
-        if (const int ret =
-                av_hwframe_transfer_data(dst_frame->GetFrame(), intermediate_frame.GetFrame(), 0);
-            ret < 0) {
-            LOG_ERROR(HW_GPU, "av_hwframe_transfer_data error: {}", AVError(ret));
-            return {};
-        }
-    } else {
-        // Otherwise, decode the frame as normal.
-        if (!ReceiveImpl(dst_frame->GetFrame())) {
+        if (m_got_frame == 0 || ret < 0) {
+            LOG_ERROR(Service_NVDRV, "Failed to receive a frame! error {}", ret);
             return {};
         }
-    }
-
-    return dst_frame;
-}
-
-DeinterlaceFilter::DeinterlaceFilter(const Frame& frame) {
-    const AVFilter* buffer_src = avfilter_get_by_name("buffer");
-    const AVFilter* buffer_sink = avfilter_get_by_name("buffersink");
-    AVFilterInOut* inputs = avfilter_inout_alloc();
-    AVFilterInOut* outputs = avfilter_inout_alloc();
-    SCOPE_EXIT {
-        avfilter_inout_free(&inputs);
-        avfilter_inout_free(&outputs);
-    };
-
-    // Don't know how to get the accurate time_base but it doesn't matter for yadif filter
-    // so just use 1/1 to make buffer filter happy
-    std::string args = fmt::format("video_size={}x{}:pix_fmt={}:time_base=1/1", frame.GetWidth(),
-                                   frame.GetHeight(), static_cast<int>(frame.GetPixelFormat()));
-
-    m_filter_graph = avfilter_graph_alloc();
-    int ret = avfilter_graph_create_filter(&m_source_context, buffer_src, "in", args.c_str(),
-                                           nullptr, m_filter_graph);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_create_filter source error: {}", AVError(ret));
-        return;
-    }
-
-    ret = avfilter_graph_create_filter(&m_sink_context, buffer_sink, "out", nullptr, nullptr,
-                                       m_filter_graph);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_create_filter sink error: {}", AVError(ret));
-        return;
-    }
-
-    inputs->name = av_strdup("out");
-    inputs->filter_ctx = m_sink_context;
-    inputs->pad_idx = 0;
-    inputs->next = nullptr;
-
-    outputs->name = av_strdup("in");
-    outputs->filter_ctx = m_source_context;
-    outputs->pad_idx = 0;
-    outputs->next = nullptr;
-
-    const char* description = "yadif=1:-1:0";
-    ret = avfilter_graph_parse_ptr(m_filter_graph, description, &inputs, &outputs, nullptr);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_parse_ptr error: {}", AVError(ret));
-        return;
-    }
-
-    ret = avfilter_graph_config(m_filter_graph, nullptr);
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "avfilter_graph_config error: {}", AVError(ret));
-        return;
-    }
-
-    m_initialized = true;
-}
+    } else
+#endif
+    {
 
-bool DeinterlaceFilter::AddSourceFrame(const Frame& frame) {
-    if (const int ret = av_buffersrc_add_frame_flags(m_source_context, frame.GetFrame(),
-                                                     AV_BUFFERSRC_FLAG_KEEP_REF);
-        ret < 0) {
-        LOG_ERROR(HW_GPU, "av_buffersrc_add_frame_flags error: {}", AVError(ret));
-        return false;
-    }
+        const auto ReceiveImpl = [&](AVFrame* frame) {
+            if (const int ret = avcodec_receive_frame(m_codec_context, frame); ret < 0) {
+                LOG_ERROR(HW_GPU, "avcodec_receive_frame error: {}", AVError(ret));
+                return false;
+            }
 
-    return true;
-}
+            return true;
+        };
 
-std::unique_ptr<Frame> DeinterlaceFilter::DrainSinkFrame() {
-    auto dst_frame = std::make_unique<Frame>();
-    const int ret = av_buffersink_get_frame(m_sink_context, dst_frame->GetFrame());
+        if (m_codec_context->hw_device_ctx) {
+            // If we have a hardware context, make a separate frame here to receive the
+            // hardware result before sending it to the output.
+            Frame intermediate_frame;
 
-    if (ret == AVERROR(EAGAIN) || ret == AVERROR(AVERROR_EOF)) {
-        return {};
-    }
+            if (!ReceiveImpl(intermediate_frame.GetFrame())) {
+                return {};
+            }
 
-    if (ret < 0) {
-        LOG_ERROR(HW_GPU, "av_buffersink_get_frame error: {}", AVError(ret));
-        return {};
+            m_temp_frame->SetFormat(PreferredGpuFormat);
+            if (const int ret = av_hwframe_transfer_data(m_temp_frame->GetFrame(),
+                                                         intermediate_frame.GetFrame(), 0);
+                ret < 0) {
+                LOG_ERROR(HW_GPU, "av_hwframe_transfer_data error: {}", AVError(ret));
+                return {};
+            }
+        } else {
+            // Otherwise, decode the frame as normal.
+            if (!ReceiveImpl(m_temp_frame->GetFrame())) {
+                return {};
+            }
+        }
     }
 
-    return dst_frame;
-}
-
-DeinterlaceFilter::~DeinterlaceFilter() {
-    avfilter_graph_free(&m_filter_graph);
+#if defined(FF_API_INTERLACED_FRAME) || LIBAVUTIL_VERSION_MAJOR >= 59
+    m_temp_frame->GetFrame()->interlaced_frame =
+        (m_temp_frame->GetFrame()->flags & AV_FRAME_FLAG_INTERLACED) != 0;
+#endif
+    return std::move(m_temp_frame);
 }
 
 void DecodeApi::Reset() {
-    m_deinterlace_filter.reset();
     m_hardware_context.reset();
     m_decoder_context.reset();
     m_decoder.reset();
@@ -382,43 +335,14 @@ bool DecodeApi::Initialize(Tegra::Host1x::NvdecCommon::VideoCodec codec) {
     return true;
 }
 
-bool DecodeApi::SendPacket(std::span<const u8> packet_data, size_t configuration_size) {
+bool DecodeApi::SendPacket(std::span<const u8> packet_data) {
     FFmpeg::Packet packet(packet_data);
     return m_decoder_context->SendPacket(packet);
 }
 
-void DecodeApi::ReceiveFrames(std::queue<std::unique_ptr<Frame>>& frame_queue) {
+std::shared_ptr<Frame> DecodeApi::ReceiveFrame() {
     // Receive raw frame from decoder.
-    bool is_interlaced;
-    auto frame = m_decoder_context->ReceiveFrame(&is_interlaced);
-    if (!frame) {
-        return;
-    }
-
-    if (!is_interlaced) {
-        // If the frame is not interlaced, we can pend it now.
-        frame_queue.push(std::move(frame));
-    } else {
-        // Create the deinterlacer if needed.
-        if (!m_deinterlace_filter) {
-            m_deinterlace_filter.emplace(*frame);
-        }
-
-        // Add the frame we just received.
-        if (!m_deinterlace_filter->AddSourceFrame(*frame)) {
-            return;
-        }
-
-        // Pend output fields.
-        while (true) {
-            auto filter_frame = m_deinterlace_filter->DrainSinkFrame();
-            if (!filter_frame) {
-                break;
-            }
-
-            frame_queue.push(std::move(filter_frame));
-        }
-    }
+    return m_decoder_context->ReceiveFrame();
 }
 
 } // namespace FFmpeg

src/video_core/host1x/ffmpeg/ffmpeg.h

@@ -20,17 +20,20 @@ extern "C" {
 #endif
 
 #include <libavcodec/avcodec.h>
-#include <libavfilter/avfilter.h>
-#include <libavfilter/buffersink.h>
-#include <libavfilter/buffersrc.h>
-#include <libavutil/avutil.h>
 #include <libavutil/opt.h>
+#ifndef ANDROID
+#include <libavcodec/codec.h>
+#endif
 
 #if defined(__GNUC__) || defined(__clang__)
 #pragma GCC diagnostic pop
 #endif
 }
 
+namespace Tegra {
+class MemoryManager;
+}
+
 namespace FFmpeg {
 
 class Packet;
@@ -90,6 +93,10 @@ public:
         return m_frame->data[plane];
     }
 
+    const u8* GetPlane(int plane) const {
+        return m_frame->data[plane];
+    }
+
     u8** GetPlanes() const {
         return m_frame->data;
     }
@@ -98,6 +105,14 @@ public:
         m_frame->format = format;
     }
 
+    bool IsInterlaced() const {
+        return m_frame->interlaced_frame != 0;
+    }
+
+    bool IsHardwareDecoded() const {
+        return m_frame->hw_frames_ctx != nullptr;
+    }
+
     AVFrame* GetFrame() const {
         return m_frame;
     }
@@ -160,33 +175,22 @@ public:
     void InitializeHardwareDecoder(const HardwareContext& context, AVPixelFormat hw_pix_fmt);
     bool OpenContext(const Decoder& decoder);
     bool SendPacket(const Packet& packet);
-    std::unique_ptr<Frame> ReceiveFrame(bool* out_is_interlaced);
+    std::shared_ptr<Frame> ReceiveFrame();
 
     AVCodecContext* GetCodecContext() const {
         return m_codec_context;
     }
 
-private:
-    AVCodecContext* m_codec_context{};
-};
-
-// Wraps an AVFilterGraph.
-class DeinterlaceFilter {
-public:
-    YUZU_NON_COPYABLE(DeinterlaceFilter);
-    YUZU_NON_MOVEABLE(DeinterlaceFilter);
-
-    explicit DeinterlaceFilter(const Frame& frame);
-    ~DeinterlaceFilter();
-
-    bool AddSourceFrame(const Frame& frame);
-    std::unique_ptr<Frame> DrainSinkFrame();
+    bool UsingDecodeOrder() const {
+        return m_decode_order;
+    }
 
 private:
-    AVFilterGraph* m_filter_graph{};
-    AVFilterContext* m_source_context{};
-    AVFilterContext* m_sink_context{};
-    bool m_initialized{};
+    const Decoder& m_decoder;
+    AVCodecContext* m_codec_context{};
+    s32 m_got_frame{};
+    std::shared_ptr<Frame> m_temp_frame{};
+    bool m_decode_order{};
 };
 
 class DecodeApi {
@@ -200,14 +204,17 @@ public:
     bool Initialize(Tegra::Host1x::NvdecCommon::VideoCodec codec);
     void Reset();
 
-    bool SendPacket(std::span<const u8> packet_data, size_t configuration_size);
-    void ReceiveFrames(std::queue<std::unique_ptr<Frame>>& frame_queue);
+    bool UsingDecodeOrder() const {
+        return m_decoder_context->UsingDecodeOrder();
+    }
+
+    bool SendPacket(std::span<const u8> packet_data);
+    std::shared_ptr<Frame> ReceiveFrame();
 
 private:
     std::optional<FFmpeg::Decoder> m_decoder;
     std::optional<FFmpeg::DecoderContext> m_decoder_context;
     std::optional<FFmpeg::HardwareContext> m_hardware_context;
-    std::optional<FFmpeg::DeinterlaceFilter> m_deinterlace_filter;
 };
 
 } // namespace FFmpeg

src/video_core/host1x/host1x.cpp

@@ -3,10 +3,10 @@
 
 #include "core/core.h"
 #include "video_core/host1x/host1x.h"
+#include "video_core/host1x/nvdec.h"
+#include "video_core/host1x/vic.h"
 
-namespace Tegra {
-
-namespace Host1x {
+namespace Tegra::Host1x {
 
 Host1x::Host1x(Core::System& system_)
     : system{system_}, syncpoint_manager{},
@@ -15,6 +15,22 @@ Host1x::Host1x(Core::System& system_)
 
 Host1x::~Host1x() = default;
 
-} // namespace Host1x
+void Host1x::StartDevice(s32 fd, ChannelType type, u32 syncpt) {
+    switch (type) {
+    case ChannelType::NvDec:
+        devices[fd] = std::make_unique<Tegra::Host1x::Nvdec>(*this, fd, syncpt, frame_queue);
+        break;
+    case ChannelType::VIC:
+        devices[fd] = std::make_unique<Tegra::Host1x::Vic>(*this, fd, syncpt, frame_queue);
+        break;
+    default:
+        LOG_ERROR(HW_GPU, "Unimplemented host1x device {}", static_cast<u32>(type));
+        break;
+    }
+}
+
+void Host1x::StopDevice(s32 fd, ChannelType type) {
+    devices.erase(fd);
+}
 
-} // namespace Tegra
+} // namespace Tegra::Host1x

src/video_core/host1x/host1x.h

@@ -3,9 +3,14 @@
 
 #pragma once
 
+#include <unordered_map>
+#include <unordered_set>
+#include <queue>
+
 #include "common/common_types.h"
 
 #include "common/address_space.h"
+#include "video_core/cdma_pusher.h"
 #include "video_core/host1x/gpu_device_memory_manager.h"
 #include "video_core/host1x/syncpoint_manager.h"
 #include "video_core/memory_manager.h"
@@ -14,15 +19,137 @@ namespace Core {
 class System;
 } // namespace Core
 
-namespace Tegra {
+namespace FFmpeg {
+class Frame;
+} // namespace FFmpeg
+
+namespace Tegra::Host1x {
+class Nvdec;
+
+class FrameQueue {
+public:
+    void Open(s32 fd) {
+        std::scoped_lock l{m_mutex};
+        m_presentation_order.insert({fd, {}});
+        m_decode_order.insert({fd, {}});
+    }
+
+    void Close(s32 fd) {
+        std::scoped_lock l{m_mutex};
+        m_presentation_order.erase(fd);
+        m_decode_order.erase(fd);
+    }
+
+    s32 VicFindNvdecFdFromOffset(u64 search_offset) {
+        std::scoped_lock l{m_mutex};
+        // Vic does not know which nvdec is producing frames for it, so search all the fds here for
+        // the given offset.
+        for (auto& map : m_presentation_order) {
+            for (auto& [offset, frame] : map.second) {
+                if (offset == search_offset) {
+                    return map.first;
+                }
+            }
+        }
+
+        for (auto& map : m_decode_order) {
+            for (auto& [offset, frame] : map.second) {
+                if (offset == search_offset) {
+                    return map.first;
+                }
+            }
+        }
+
+        return -1;
+    }
 
-namespace Host1x {
+    void PushPresentOrder(s32 fd, u64 offset, std::shared_ptr<FFmpeg::Frame>&& frame) {
+        std::scoped_lock l{m_mutex};
+        auto map = m_presentation_order.find(fd);
+        if (map == m_presentation_order.end()) {
+            return;
+        }
+        map->second.emplace_back(offset, std::move(frame));
+    }
+
+    void PushDecodeOrder(s32 fd, u64 offset, std::shared_ptr<FFmpeg::Frame>&& frame) {
+        std::scoped_lock l{m_mutex};
+        auto map = m_decode_order.find(fd);
+        if (map == m_decode_order.end()) {
+            return;
+        }
+        map->second.insert_or_assign(offset, std::move(frame));
+    }
+
+    std::shared_ptr<FFmpeg::Frame> GetFrame(s32 fd, u64 offset) {
+        if (fd == -1) {
+            return {};
+        }
+
+        std::scoped_lock l{m_mutex};
+        auto present_map = m_presentation_order.find(fd);
+        if (present_map != m_presentation_order.end() && present_map->second.size() > 0) {
+            return GetPresentOrderLocked(fd);
+        }
+
+        auto decode_map = m_decode_order.find(fd);
+        if (decode_map != m_decode_order.end() && decode_map->second.size() > 0) {
+            return GetDecodeOrderLocked(fd, offset);
+        }
+
+        return {};
+    }
+
+private:
+    std::shared_ptr<FFmpeg::Frame> GetPresentOrderLocked(s32 fd) {
+        auto map = m_presentation_order.find(fd);
+        if (map == m_presentation_order.end() || map->second.size() == 0) {
+            return {};
+        }
+        auto frame = std::move(map->second.front().second);
+        map->second.pop_front();
+        return frame;
+    }
+
+    std::shared_ptr<FFmpeg::Frame> GetDecodeOrderLocked(s32 fd, u64 offset) {
+        auto map = m_decode_order.find(fd);
+        if (map == m_decode_order.end() || map->second.size() == 0) {
+            return {};
+        }
+        auto it = map->second.find(offset);
+        if (it == map->second.end()) {
+            return {};
+        }
+        return std::move(map->second.extract(it).mapped());
+    }
+
+    using FramePtr = std::shared_ptr<FFmpeg::Frame>;
+
+    std::mutex m_mutex{};
+    std::unordered_map<s32, std::deque<std::pair<u64, FramePtr>>> m_presentation_order;
+    std::unordered_map<s32, std::unordered_map<u64, FramePtr>> m_decode_order;
+};
+
+enum class ChannelType : u32 {
+    MsEnc = 0,
+    VIC = 1,
+    GPU = 2,
+    NvDec = 3,
+    Display = 4,
+    NvJpg = 5,
+    TSec = 6,
+    Max = 7,
+};
 
 class Host1x {
 public:
     explicit Host1x(Core::System& system);
     ~Host1x();
 
+    Core::System& System() {
+        return system;
+    }
+
     SyncpointManager& GetSyncpointManager() {
         return syncpoint_manager;
     }
@@ -55,14 +182,25 @@ public:
         return *allocator;
     }
 
+    void StartDevice(s32 fd, ChannelType type, u32 syncpt);
+    void StopDevice(s32 fd, ChannelType type);
+
+    void PushEntries(s32 fd, ChCommandHeaderList&& entries) {
+        auto it = devices.find(fd);
+        if (it == devices.end()) {
+            return;
+        }
+        it->second->PushEntries(std::move(entries));
+    }
+
 private:
     Core::System& system;
     SyncpointManager syncpoint_manager;
     Tegra::MaxwellDeviceMemoryManager memory_manager;
     Tegra::MemoryManager gmmu_manager;
     std::unique_ptr<Common::FlatAllocator<u32, 0, 32>> allocator;
+    FrameQueue frame_queue;
+    std::unordered_map<s32, std::unique_ptr<CDmaPusher>> devices;
 };
 
-} // namespace Host1x
-
-} // namespace Tegra
+} // namespace Tegra::Host1x

src/video_core/host1x/nvdec.cpp

@@ -2,6 +2,12 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/assert.h"
+
+#include "common/polyfill_thread.h"
+#include "common/settings.h"
+#include "video_core/host1x/codecs/h264.h"
+#include "video_core/host1x/codecs/vp8.h"
+#include "video_core/host1x/codecs/vp9.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/host1x/nvdec.h"
 
@@ -10,37 +16,69 @@ namespace Tegra::Host1x {
 #define NVDEC_REG_INDEX(field_name)                                                                \
     (offsetof(NvdecCommon::NvdecRegisters, field_name) / sizeof(u64))
 
-Nvdec::Nvdec(Host1x& host1x_)
-    : host1x(host1x_), state{}, codec(std::make_unique<Codec>(host1x, state)) {}
+Nvdec::Nvdec(Host1x& host1x_, s32 id_, u32 syncpt, FrameQueue& frame_queue_)
+    : CDmaPusher{host1x_, id_}, id{id_}, syncpoint{syncpt}, frame_queue{frame_queue_} {
+    LOG_INFO(HW_GPU, "Created nvdec {}", id);
+    frame_queue.Open(id);
+}
 
-Nvdec::~Nvdec() = default;
+Nvdec::~Nvdec() {
+    LOG_INFO(HW_GPU, "Destroying nvdec {}", id);
+}
 
 void Nvdec::ProcessMethod(u32 method, u32 argument) {
-    state.reg_array[method] = static_cast<u64>(argument) << 8;
+    regs.reg_array[method] = argument;
 
     switch (method) {
     case NVDEC_REG_INDEX(set_codec_id):
-        codec->SetTargetCodec(static_cast<NvdecCommon::VideoCodec>(argument));
+        CreateDecoder(static_cast<NvdecCommon::VideoCodec>(argument));
         break;
-    case NVDEC_REG_INDEX(execute):
+    case NVDEC_REG_INDEX(execute): {
+        if (wait_needed) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(32));
+            wait_needed = false;
+        }
         Execute();
-        break;
+    } break;
     }
 }
 
-std::unique_ptr<FFmpeg::Frame> Nvdec::GetFrame() {
-    return codec->GetCurrentFrame();
+void Nvdec::CreateDecoder(NvdecCommon::VideoCodec codec) {
+    if (decoder.get()) {
+        return;
+    }
+    switch (codec) {
+    case NvdecCommon::VideoCodec::H264:
+        decoder = std::make_unique<Decoders::H264>(host1x, regs, id, frame_queue);
+        break;
+    case NvdecCommon::VideoCodec::VP8:
+        decoder = std::make_unique<Decoders::VP8>(host1x, regs, id, frame_queue);
+        break;
+    case NvdecCommon::VideoCodec::VP9:
+        decoder = std::make_unique<Decoders::VP9>(host1x, regs, id, frame_queue);
+        break;
+    default:
+        UNIMPLEMENTED_MSG("Codec {}", decoder->GetCurrentCodecName());
+        break;
+    }
+    LOG_INFO(HW_GPU, "Created decoder {} for id {}", decoder->GetCurrentCodecName(), id);
 }
 
 void Nvdec::Execute() {
-    switch (codec->GetCurrentCodec()) {
+    if (Settings::values.nvdec_emulation.GetValue() == Settings::NvdecEmulation::Off) [[unlikely]] {
+        // Signalling syncpts too fast can cause games to get stuck as they don't expect a <1ms
+        // execution time. Sleep for half of a 60 fps frame just in case.
+        std::this_thread::sleep_for(std::chrono::milliseconds(8));
+        return;
+    }
+    switch (decoder->GetCurrentCodec()) {
     case NvdecCommon::VideoCodec::H264:
     case NvdecCommon::VideoCodec::VP8:
     case NvdecCommon::VideoCodec::VP9:
-        codec->Decode();
+        decoder->Decode();
         break;
     default:
-        UNIMPLEMENTED_MSG("Codec {}", codec->GetCurrentCodecName());
+        UNIMPLEMENTED_MSG("Codec {}", decoder->GetCurrentCodecName());
         break;
     }
 }

src/video_core/host1x/nvdec.h

@@ -5,33 +5,47 @@
 
 #include <memory>
 #include <vector>
+
 #include "common/common_types.h"
-#include "video_core/host1x/codecs/codec.h"
+#include "video_core/cdma_pusher.h"
+#include "video_core/host1x/codecs/decoder.h"
 
 namespace Tegra {
 
 namespace Host1x {
-
 class Host1x;
+class FrameQueue;
 
-class Nvdec {
+class Nvdec final : public CDmaPusher {
 public:
-    explicit Nvdec(Host1x& host1x);
+    explicit Nvdec(Host1x& host1x, s32 id, u32 syncpt, FrameQueue& frame_queue_);
     ~Nvdec();
 
     /// Writes the method into the state, Invoke Execute() if encountered
-    void ProcessMethod(u32 method, u32 argument);
+    void ProcessMethod(u32 method, u32 arg) override;
+
+    u32 GetSyncpoint() const {
+        return syncpoint;
+    }
 
-    /// Return most recently decoded frame
-    [[nodiscard]] std::unique_ptr<FFmpeg::Frame> GetFrame();
+    void SetWait() {
+        wait_needed = true;
+    }
 
 private:
+    /// Create the decoder when the codec id is set
+    void CreateDecoder(NvdecCommon::VideoCodec codec);
+
     /// Invoke codec to decode a frame
     void Execute();
 
-    Host1x& host1x;
-    NvdecCommon::NvdecRegisters state;
-    std::unique_ptr<Codec> codec;
+    s32 id;
+    u32 syncpoint;
+    FrameQueue& frame_queue;
+
+    NvdecCommon::NvdecRegisters regs{};
+    std::unique_ptr<Decoder> decoder;
+    bool wait_needed{false};
 };
 
 } // namespace Host1x

src/video_core/host1x/nvdec_common.h

@@ -17,6 +17,17 @@ enum class VideoCodec : u64 {
     VP9 = 0x9,
 };
 
+struct Offset {
+    constexpr u64 Address() const noexcept {
+        return offset << 8;
+    }
+
+private:
+    u64 offset;
+};
+static_assert(std::is_trivial_v<Offset>, "Offset must be trivial");
+static_assert(sizeof(Offset) == 0x8, "Offset has the wrong size!");
+
 // NVDEC should use a 32-bit address space, but is mapped to 64-bit,
 // doubling the sizes here is compensating for that.
 struct NvdecRegisters {
@@ -38,29 +49,40 @@ struct NvdecRegisters {
                     BitField<17, 1, u64> all_intra_frame;
                 };
             } control_params;
-            u64 picture_info_offset;                   ///< 0x0808
-            u64 frame_bitstream_offset;                ///< 0x0810
-            u64 frame_number;                          ///< 0x0818
-            u64 h264_slice_data_offsets;               ///< 0x0820
-            u64 h264_mv_dump_offset;                   ///< 0x0828
-            INSERT_PADDING_WORDS_NOINIT(6);            ///< 0x0830
-            u64 frame_stats_offset;                    ///< 0x0848
-            u64 h264_last_surface_luma_offset;         ///< 0x0850
-            u64 h264_last_surface_chroma_offset;       ///< 0x0858
-            std::array<u64, 17> surface_luma_offset;   ///< 0x0860
-            std::array<u64, 17> surface_chroma_offset; ///< 0x08E8
-            INSERT_PADDING_WORDS_NOINIT(68);           ///< 0x0970
-            u64 vp8_prob_data_offset;                  ///< 0x0A80
-            u64 vp8_header_partition_buf_offset;       ///< 0x0A88
-            INSERT_PADDING_WORDS_NOINIT(60);           ///< 0x0A90
-            u64 vp9_entropy_probs_offset;              ///< 0x0B80
-            u64 vp9_backward_updates_offset;           ///< 0x0B88
-            u64 vp9_last_frame_segmap_offset;          ///< 0x0B90
-            u64 vp9_curr_frame_segmap_offset;          ///< 0x0B98
-            INSERT_PADDING_WORDS_NOINIT(2);            ///< 0x0BA0
-            u64 vp9_last_frame_mvs_offset;             ///< 0x0BA8
-            u64 vp9_curr_frame_mvs_offset;             ///< 0x0BB0
-            INSERT_PADDING_WORDS_NOINIT(2);            ///< 0x0BB8
+            Offset picture_info_offset;                    ///< 0x0808
+            Offset frame_bitstream_offset;                 ///< 0x0810
+            u64 frame_number;                              ///< 0x0818
+            Offset h264_slice_data_offsets;                ///< 0x0820
+            Offset h264_mv_dump_offset;                    ///< 0x0828
+            INSERT_PADDING_WORDS_NOINIT(6);                ///< 0x0830
+            Offset frame_stats_offset;                     ///< 0x0848
+            Offset h264_last_surface_luma_offset;          ///< 0x0850
+            Offset h264_last_surface_chroma_offset;        ///< 0x0858
+            std::array<Offset, 17> surface_luma_offsets;   ///< 0x0860
+            std::array<Offset, 17> surface_chroma_offsets; ///< 0x08E8
+            Offset pic_scratch_buf_offset;                 ///< 0x0970
+            Offset external_mvbuffer_offset;               ///< 0x0978
+            INSERT_PADDING_WORDS_NOINIT(32);               ///< 0x0980
+            Offset h264_mbhist_buffer_offset;              ///< 0x0A00
+            INSERT_PADDING_WORDS_NOINIT(30);               ///< 0x0A08
+            Offset vp8_prob_data_offset;                   ///< 0x0A80
+            Offset vp8_header_partition_buf_offset;        ///< 0x0A88
+            INSERT_PADDING_WORDS_NOINIT(28);               ///< 0x0A90
+            Offset hvec_scalist_list_offset;               ///< 0x0B00
+            Offset hvec_tile_sizes_offset;                 ///< 0x0B08
+            Offset hvec_filter_buffer_offset;              ///< 0x0B10
+            Offset hvec_sao_buffer_offset;                 ///< 0x0B18
+            Offset hvec_slice_info_buffer_offset;          ///< 0x0B20
+            Offset hvec_slice_group_index_offset;          ///< 0x0B28
+            INSERT_PADDING_WORDS_NOINIT(20);               ///< 0x0B30
+            Offset vp9_prob_tab_buffer_offset;             ///< 0x0B80
+            Offset vp9_ctx_counter_buffer_offset;          ///< 0x0B88
+            Offset vp9_segment_read_buffer_offset;         ///< 0x0B90
+            Offset vp9_segment_write_buffer_offset;        ///< 0x0B98
+            Offset vp9_tile_size_buffer_offset;            ///< 0x0BA0
+            Offset vp9_col_mvwrite_buffer_offset;          ///< 0x0BA8
+            Offset vp9_col_mvread_buffer_offset;           ///< 0x0BB0
+            Offset vp9_filter_buffer_offset;               ///< 0x0BB8
         };
         std::array<u64, NUM_REGS> reg_array;
     };
@@ -81,16 +103,16 @@ ASSERT_REG_POSITION(h264_slice_data_offsets, 0x104);
 ASSERT_REG_POSITION(frame_stats_offset, 0x109);
 ASSERT_REG_POSITION(h264_last_surface_luma_offset, 0x10A);
 ASSERT_REG_POSITION(h264_last_surface_chroma_offset, 0x10B);
-ASSERT_REG_POSITION(surface_luma_offset, 0x10C);
-ASSERT_REG_POSITION(surface_chroma_offset, 0x11D);
+ASSERT_REG_POSITION(surface_luma_offsets, 0x10C);
+ASSERT_REG_POSITION(surface_chroma_offsets, 0x11D);
 ASSERT_REG_POSITION(vp8_prob_data_offset, 0x150);
 ASSERT_REG_POSITION(vp8_header_partition_buf_offset, 0x151);
-ASSERT_REG_POSITION(vp9_entropy_probs_offset, 0x170);
-ASSERT_REG_POSITION(vp9_backward_updates_offset, 0x171);
-ASSERT_REG_POSITION(vp9_last_frame_segmap_offset, 0x172);
-ASSERT_REG_POSITION(vp9_curr_frame_segmap_offset, 0x173);
-ASSERT_REG_POSITION(vp9_last_frame_mvs_offset, 0x175);
-ASSERT_REG_POSITION(vp9_curr_frame_mvs_offset, 0x176);
+ASSERT_REG_POSITION(vp9_prob_tab_buffer_offset, 0x170);
+ASSERT_REG_POSITION(vp9_ctx_counter_buffer_offset, 0x171);
+ASSERT_REG_POSITION(vp9_segment_read_buffer_offset, 0x172);
+ASSERT_REG_POSITION(vp9_segment_write_buffer_offset, 0x173);
+ASSERT_REG_POSITION(vp9_col_mvwrite_buffer_offset, 0x175);
+ASSERT_REG_POSITION(vp9_col_mvread_buffer_offset, 0x176);
 
 #undef ASSERT_REG_POSITION
 

src/video_core/host1x/syncpoint_manager.cpp

@@ -18,7 +18,7 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
         return {};
     }
 
-    std::unique_lock lk(guard);
+    std::scoped_lock lk(guard);
     if (syncpoint.load(std::memory_order_relaxed) >= expected_value) {
         action();
         return {};
@@ -35,7 +35,7 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
 
 void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_storage,
                                         const ActionHandle& handle) {
-    std::unique_lock lk(guard);
+    std::scoped_lock lk(guard);
 
     // We want to ensure the iterator still exists prior to erasing it
     // Otherwise, if an invalid iterator was passed in then it could lead to UB
@@ -78,7 +78,7 @@ void SyncpointManager::Increment(std::atomic<u32>& syncpoint, std::condition_var
                                  std::list<RegisteredAction>& action_storage) {
     auto new_value{syncpoint.fetch_add(1, std::memory_order_acq_rel) + 1};
 
-    std::unique_lock lk(guard);
+    std::scoped_lock lk(guard);
     auto it = action_storage.begin();
     while (it != action_storage.end()) {
         if (it->expected_value > new_value) {

src/video_core/host1x/vic.h

@@ -3,65 +3,646 @@
 
 #pragma once
 
+#include <condition_variable>
+#include <functional>
 #include <memory>
+#include <mutex>
+#include <thread>
 
 #include "common/common_types.h"
 #include "common/scratch_buffer.h"
+#include "video_core/cdma_pusher.h"
 
-struct SwsContext;
+namespace Tegra::Host1x {
+class Host1x;
+class Nvdec;
 
-namespace Tegra {
+struct Pixel {
+    u16 r;
+    u16 g;
+    u16 b;
+    u16 a;
+};
 
-namespace Host1x {
+// One underscore represents separate pixels.
+// Double underscore represents separate planes.
+// _N represents chroma subsampling, not a separate pixel.
+enum class VideoPixelFormat : u32 {
+    A8 = 0,
+    L8 = 1,
+    A4L4 = 2,
+    L4A4 = 3,
+    R8 = 4,
+    A8L8 = 5,
+    L8A8 = 6,
+    R8G8 = 7,
+    G8R8 = 8,
+    B5G6R5 = 9,
+    R5G6B5 = 10,
+    B6G5R5 = 11,
+    R5G5B6 = 12,
+    A1B5G5R5 = 13,
+    A1R5G5B5 = 14,
+    B5G5R5A1 = 15,
+    R5G5B5A1 = 16,
+    A5B5G5R1 = 17,
+    A5R1G5B5 = 18,
+    B5G5R1A5 = 19,
+    R1G5B5A5 = 20,
+    X1B5G5R5 = 21,
+    X1R5G5B5 = 22,
+    B5G5R5X1 = 23,
+    R5G5B5X1 = 24,
+    A4B4G5R4 = 25,
+    A4R4G4B4 = 26,
+    B4G4R4A4 = 27,
+    R4G4B4A4 = 28,
+    B8G8R8 = 29,
+    R8G8B8 = 30,
+    A8B8G8R8 = 31,
+    A8R8G8B8 = 32,
+    B8G8R8A8 = 33,
+    R8G8B8A8 = 34,
+    X8B8G8R8 = 35,
+    X8R8G8B8 = 36,
+    B8G8R8X8 = 37,
+    R8G8B8X8 = 38,
+    A8B10G10R10 = 39,
+    A2R10G10B10 = 40,
+    B10G10R10A2 = 41,
+    R10G10B10A2 = 42,
+    A4P4 = 43,
+    P4A4 = 44,
+    P8A8 = 45,
+    A8P8 = 46,
+    P8 = 47,
+    P1 = 48,
+    U8V8 = 49,
+    V8U8 = 50,
+    A8Y8U8V8 = 51,
+    V8U8Y8A8 = 52,
+    Y8U8V8 = 53,
+    Y8V8U8 = 54,
+    U8V8Y8 = 55,
+    V8U8Y8 = 56,
+    Y8U8_Y8V8 = 57,
+    Y8V8_Y8U8 = 58,
+    U8Y8_V8Y8 = 59,
+    V8Y8_U8Y8 = 60,
+    Y8__U8V8_N444 = 61,
+    Y8__V8U8_N444 = 62,
+    Y8__U8V8_N422 = 63,
+    Y8__V8U8_N422 = 64,
+    Y8__U8V8_N422R = 65,
+    Y8__V8U8_N422R = 66,
+    Y8__U8V8_N420 = 67,
+    Y8__V8U8_N420 = 68,
+    Y8__U8__V8_N444 = 69,
+    Y8__U8__V8_N422 = 70,
+    Y8__U8__V8_N422R = 71,
+    Y8__U8__V8_N420 = 72,
+    U8 = 73,
+    V8 = 74,
+};
 
-class Host1x;
-class Nvdec;
-union VicConfig;
+struct Offset {
+    constexpr u32 Address() const noexcept {
+        return offset << 8;
+    }
+
+private:
+    u32 offset;
+};
+static_assert(std::is_trivial_v<Offset>, "Offset must be trivial");
+static_assert(sizeof(Offset) == 0x4, "Offset has the wrong size!");
+
+struct PlaneOffsets {
+    Offset luma;
+    Offset chroma_u;
+    Offset chroma_v;
+};
+static_assert(sizeof(PlaneOffsets) == 0xC, "PlaneOffsets has the wrong size!");
+
+enum SurfaceIndex : u32 {
+    Current = 0,
+    Previous = 1,
+    Next = 2,
+    NextNoiseReduced = 3,
+    CurrentMotion = 4,
+    PreviousMotion = 5,
+    PreviousPreviousMotion = 6,
+    CombinedMotion = 7,
+};
+
+enum class DXVAHD_ALPHA_FILL_MODE : u32 {
+    OPAQUE = 0,
+    BACKGROUND = 1,
+    DESTINATION = 2,
+    SOURCE_STREAM = 3,
+    COMPOSITED = 4,
+    SOURCE_ALPHA = 5,
+};
+
+enum class DXVAHD_FRAME_FORMAT : u64 {
+    PROGRESSIVE = 0,
+    INTERLACED_TOP_FIELD_FIRST = 1,
+    INTERLACED_BOTTOM_FIELD_FIRST = 2,
+    TOP_FIELD = 3,
+    BOTTOM_FIELD = 4,
+    SUBPIC_PROGRESSIVE = 5,
+    SUBPIC_INTERLACED_TOP_FIELD_FIRST = 6,
+    SUBPIC_INTERLACED_BOTTOM_FIELD_FIRST = 7,
+    SUBPIC_TOP_FIELD = 8,
+    SUBPIC_BOTTOM_FIELD = 9,
+    TOP_FIELD_CHROMA_BOTTOM = 10,
+    BOTTOM_FIELD_CHROMA_TOP = 11,
+    SUBPIC_TOP_FIELD_CHROMA_BOTTOM = 12,
+    SUBPIC_BOTTOM_FIELD_CHROMA_TOP = 13,
+};
+
+enum class DXVAHD_DEINTERLACE_MODE_PRIVATE : u64 {
+    WEAVE = 0,
+    BOB_FIELD = 1,
+    BOB = 2,
+    NEWBOB = 3,
+    DISI1 = 4,
+    WEAVE_LUMA_BOB_FIELD_CHROMA = 5,
+    MAX = 0xF,
+};
+
+enum class BLK_KIND {
+    PITCH = 0,
+    GENERIC_16Bx2 = 1,
+    // These are unsupported in the vic
+    BL_NAIVE = 2,
+    BL_KEPLER_XBAR_RAW = 3,
+    VP2_TILED = 15,
+};
+
+enum class BLEND_SRCFACTC : u32 {
+    K1 = 0,
+    K1_TIMES_DST = 1,
+    NEG_K1_TIMES_DST = 2,
+    K1_TIMES_SRC = 3,
+    ZERO = 4,
+};
+
+enum class BLEND_DSTFACTC : u32 {
+    K1 = 0,
+    K2 = 1,
+    K1_TIMES_DST = 2,
+    NEG_K1_TIMES_DST = 3,
+    NEG_K1_TIMES_SRC = 4,
+    ZERO = 5,
+    ONE = 6,
+};
+
+enum class BLEND_SRCFACTA : u32 {
+    K1 = 0,
+    K2 = 1,
+    NEG_K1_TIMES_DST = 2,
+    ZERO = 3,
+    MAX = 7,
+};
+
+enum class BLEND_DSTFACTA : u32 {
+    K2 = 0,
+    NEG_K1_TIMES_SRC = 1,
+    ZERO = 2,
+    ONE = 3,
+    MAX = 7,
+};
+
+struct PipeConfig {
+    union {
+        BitField<0, 11, u32> downsample_horiz;
+        BitField<11, 5, u32> reserved0;
+        BitField<16, 11, u32> downsample_vert;
+        BitField<27, 5, u32> reserved1;
+    };
+    u32 reserved2;
+    u32 reserved3;
+    u32 reserved4;
+};
+static_assert(sizeof(PipeConfig) == 0x10, "PipeConfig has the wrong size!");
+
+struct OutputConfig {
+    union {
+        BitField<0, 3, DXVAHD_ALPHA_FILL_MODE> alpha_fill_mode;
+        BitField<3, 3, u64> alpha_fill_slot;
+        BitField<6, 10, u64> background_a;
+        BitField<16, 10, u64> background_r;
+        BitField<26, 10, u64> background_g;
+        BitField<36, 10, u64> background_b;
+        BitField<46, 2, u64> regamma_mode;
+        BitField<48, 1, u64> output_flip_x;
+        BitField<49, 1, u64> output_flip_y;
+        BitField<50, 1, u64> output_transpose;
+        BitField<51, 1, u64> reserved1;
+        BitField<52, 12, u64> reserved2;
+    };
+    union {
+        BitField<0, 14, u32> target_rect_left;
+        BitField<14, 2, u32> reserved3;
+        BitField<16, 14, u32> target_rect_right;
+        BitField<30, 2, u32> reserved4;
+    };
+    union {
+        BitField<0, 14, u32> target_rect_top;
+        BitField<14, 2, u32> reserved5;
+        BitField<16, 14, u32> target_rect_bottom;
+        BitField<30, 2, u32> reserved6;
+    };
+};
+static_assert(sizeof(OutputConfig) == 0x10, "OutputConfig has the wrong size!");
+
+struct OutputSurfaceConfig {
+    union {
+        BitField<0, 7, VideoPixelFormat> out_pixel_format;
+        BitField<7, 2, u32> out_chroma_loc_horiz;
+        BitField<9, 2, u32> out_chroma_loc_vert;
+        BitField<11, 4, BLK_KIND> out_block_kind;
+        BitField<15, 4, u32> out_block_height; // in gobs, log2
+        BitField<19, 3, u32> reserved0;
+        BitField<22, 10, u32> reserved1;
+    };
+    union {
+        BitField<0, 14, u32> out_surface_width;   // - 1
+        BitField<14, 14, u32> out_surface_height; // - 1
+        BitField<28, 4, u32> reserved2;
+    };
+    union {
+        BitField<0, 14, u32> out_luma_width;   // - 1
+        BitField<14, 14, u32> out_luma_height; // - 1
+        BitField<28, 4, u32> reserved3;
+    };
+    union {
+        BitField<0, 14, u32> out_chroma_width;   // - 1
+        BitField<14, 14, u32> out_chroma_height; // - 1
+        BitField<28, 4, u32> reserved4;
+    };
+};
+static_assert(sizeof(OutputSurfaceConfig) == 0x10, "OutputSurfaceConfig has the wrong size!");
+
+struct MatrixStruct {
+    union {
+        BitField<0, 20, s64> matrix_coeff00;  // (0,0) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff10; // (1,0) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff20; // (2,0) of 4x3 conversion matrix
+        BitField<60, 4, u64> matrix_r_shift;
+    };
+    union {
+        BitField<0, 20, s64> matrix_coeff01;  // (0,1) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff11; // (1,1) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff21; // (2,1) of 4x3 conversion matrix
+        BitField<60, 3, u64> reserved0;
+        BitField<63, 1, u64> matrix_enable;
+    };
+    union {
+        BitField<0, 20, s64> matrix_coeff02;  // (0,2) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff12; // (1,2) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff22; // (2,2) of 4x3 conversion matrix
+        BitField<60, 4, u64> reserved1;
+    };
+    union {
+        BitField<0, 20, s64> matrix_coeff03;  // (0,3) of 4x3 conversion matrix
+        BitField<20, 20, s64> matrix_coeff13; // (1,3) of 4x3 conversion matrix
+        BitField<40, 20, s64> matrix_coeff23; // (2,3) of 4x3 conversion matrix
+        BitField<60, 4, u64> reserved2;
+    };
+};
+static_assert(sizeof(MatrixStruct) == 0x20, "MatrixStruct has the wrong size!");
+
+struct ClearRectStruct {
+    union {
+        BitField<0, 14, u32> clear_rect0_left;
+        BitField<14, 2, u32> reserved0;
+        BitField<16, 14, u32> clear_rect0_right;
+        BitField<30, 2, u32> reserved1;
+    };
+    union {
+        BitField<0, 14, u32> clear_rect0_top;
+        BitField<14, 2, u32> reserved2;
+        BitField<16, 14, u32> clear_rect0_bottom;
+        BitField<30, 2, u32> reserved3;
+    };
+    union {
+        BitField<0, 14, u32> clear_rect1_left;
+        BitField<14, 2, u32> reserved4;
+        BitField<16, 14, u32> clear_rect1_right;
+        BitField<30, 2, u32> reserved5;
+    };
+    union {
+        BitField<0, 14, u32> clear_rect1_top;
+        BitField<14, 2, u32> reserved6;
+        BitField<16, 14, u32> clear_rect1_bottom;
+        BitField<30, 2, u32> reserved7;
+    };
+};
+static_assert(sizeof(ClearRectStruct) == 0x10, "ClearRectStruct has the wrong size!");
+
+struct SlotConfig {
+    union {
+        BitField<0, 1, u64> slot_enable;
+        BitField<1, 1, u64> denoise;
+        BitField<2, 1, u64> advanced_denoise;
+        BitField<3, 1, u64> cadence_detect;
+        BitField<4, 1, u64> motion_map;
+        BitField<5, 1, u64> motion_map_capture;
+        BitField<6, 1, u64> is_even;
+        BitField<7, 1, u64> chroma_even;
+        // fetch control struct
+        BitField<8, 1, u64> current_field_enable;
+        BitField<9, 1, u64> prev_field_enable;
+        BitField<10, 1, u64> next_field_enable;
+        BitField<11, 1, u64> next_nr_field_enable; // noise reduction
+        BitField<12, 1, u64> current_motion_field_enable;
+        BitField<13, 1, u64> prev_motion_field_enable;
+        BitField<14, 1, u64> prev_prev_motion_field_enable;
+        BitField<15, 1, u64> combined_motion_field_enable;
+
+        BitField<16, 4, DXVAHD_FRAME_FORMAT> frame_format;
+        BitField<20, 2, u64> filter_length_y; // 0: 1-tap, 1: 2-tap, 2: 5-tap, 3: 10-tap
+        BitField<22, 2, u64> filter_length_x;
+        BitField<24, 12, u64> panoramic;
+        BitField<36, 22, u64> reserved1;
+        BitField<58, 6, u64> detail_filter_clamp;
+    };
+    union {
+        BitField<0, 10, u64> filter_noise;
+        BitField<10, 10, u64> filter_detail;
+        BitField<20, 10, u64> chroma_noise;
+        BitField<30, 10, u64> chroma_detail;
+        BitField<40, 4, DXVAHD_DEINTERLACE_MODE_PRIVATE> deinterlace_mode;
+        BitField<44, 3, u64> motion_accumulation_weight;
+        BitField<47, 11, u64> noise_iir;
+        BitField<58, 4, u64> light_level;
+        BitField<62, 2, u64> reserved4;
+    };
+    union {
+        BitField<0, 10, u64> soft_clamp_low;
+        BitField<10, 10, u64> soft_clamp_high;
+        BitField<20, 3, u64> reserved5;
+        BitField<23, 9, u64> reserved6;
+        BitField<32, 10, u64> planar_alpha;
+        BitField<42, 1, u64> constant_alpha;
+        BitField<43, 3, u64> stereo_interleave;
+        BitField<46, 1, u64> clip_enabled;
+        BitField<47, 8, u64> clear_rect_mask;
+        BitField<55, 2, u64> degamma_mode;
+        BitField<57, 1, u64> reserved7;
+        BitField<58, 1, u64> decompress_enable;
+        BitField<59, 5, u64> reserved9;
+    };
+    union {
+        BitField<0, 8, u64> decompress_ctb_count;
+        BitField<8, 32, u64> decompress_zbc_count;
+        BitField<40, 24, u64> reserved12;
+    };
+    union {
+        BitField<0, 30, u64> source_rect_left;
+        BitField<30, 2, u64> reserved14;
+        BitField<32, 30, u64> source_rect_right;
+        BitField<62, 2, u64> reserved15;
+    };
+    union {
+        BitField<0, 30, u64> source_rect_top;
+        BitField<30, 2, u64> reserved16;
+        BitField<32, 30, u64> source_rect_bottom;
+        BitField<62, 2, u64> reserved17;
+    };
+    union {
+        BitField<0, 14, u64> dest_rect_left;
+        BitField<14, 2, u64> reserved18;
+        BitField<16, 14, u64> dest_rect_right;
+        BitField<30, 2, u64> reserved19;
+        BitField<32, 14, u64> dest_rect_top;
+        BitField<46, 2, u64> reserved20;
+        BitField<48, 14, u64> dest_rect_bottom;
+        BitField<62, 2, u64> reserved21;
+    };
+    u32 reserved22;
+    u32 reserved23;
+};
+static_assert(sizeof(SlotConfig) == 0x40, "SlotConfig has the wrong size!");
+
+struct SlotSurfaceConfig {
+    union {
+        BitField<0, 7, VideoPixelFormat> slot_pixel_format;
+        BitField<7, 2, u32> slot_chroma_loc_horiz;
+        BitField<9, 2, u32> slot_chroma_loc_vert;
+        BitField<11, 4, u32> slot_block_kind;
+        BitField<15, 4, u32> slot_block_height;
+        BitField<19, 3, u32> slot_cache_width;
+        BitField<22, 10, u32> reserved0;
+    };
+    union {
+        BitField<0, 14, u32> slot_surface_width;   //  - 1
+        BitField<14, 14, u32> slot_surface_height; //  - 1
+        BitField<28, 4, u32> reserved1;
+    };
+    union {
+        BitField<0, 14, u32> slot_luma_width;   // padded, - 1
+        BitField<14, 14, u32> slot_luma_height; // padded, - 1
+        BitField<28, 4, u32> reserved2;
+    };
+    union {
+        BitField<0, 14, u32> slot_chroma_width;   // padded, - 1
+        BitField<14, 14, u32> slot_chroma_height; // padded, - 1
+        BitField<28, 4, u32> reserved3;
+    };
+};
+static_assert(sizeof(SlotSurfaceConfig) == 0x10, "SlotSurfaceConfig has the wrong size!");
 
-class Vic {
+struct LumaKeyStruct {
+    union {
+        BitField<0, 20, u64> luma_coeff0;  // (0) of 4x1 conversion matrix, S12.8 format
+        BitField<20, 20, u64> luma_coeff1; // (1) of 4x1 conversion matrix, S12.8 format
+        BitField<40, 20, u64> luma_coeff2; // (2) of 4x1 conversion matrix, S12.8 format
+        BitField<60, 4, u64> luma_r_shift;
+    };
+    union {
+        BitField<0, 20, u64> luma_coeff3; // (3) of 4x1 conversion matrix, S12.8 format
+        BitField<20, 10, u64> luma_key_lower;
+        BitField<30, 10, u64> luma_key_upper;
+        BitField<40, 1, u64> luma_key_enabled;
+        BitField<41, 2, u64> reserved0;
+        BitField<43, 21, u64> reserved1;
+    };
+};
+static_assert(sizeof(LumaKeyStruct) == 0x10, "LumaKeyStruct has the wrong size!");
+
+struct BlendingSlotStruct {
+    union {
+        BitField<0, 10, u32> alpha_k1;
+        BitField<10, 6, u32> reserved0;
+        BitField<16, 10, u32> alpha_k2;
+        BitField<26, 6, u32> reserved1;
+    };
+    union {
+        BitField<0, 3, BLEND_SRCFACTC> src_factor_color_match_select;
+        BitField<3, 1, u32> reserved2;
+        BitField<4, 3, BLEND_DSTFACTC> dst_factor_color_match_select;
+        BitField<7, 1, u32> reserved3;
+        BitField<8, 3, BLEND_SRCFACTA> src_factor_a_match_select;
+        BitField<11, 1, u32> reserved4;
+        BitField<12, 3, BLEND_DSTFACTA> dst_factor_a_match_select;
+        BitField<15, 1, u32> reserved5;
+        BitField<16, 4, u32> reserved6;
+        BitField<20, 4, u32> reserved7;
+        BitField<24, 4, u32> reserved8;
+        BitField<28, 4, u32> reserved9;
+    };
+    union {
+        BitField<0, 2, u32> reserved10;
+        BitField<2, 10, u32> override_r;
+        BitField<12, 10, u32> override_g;
+        BitField<22, 10, u32> override_b;
+    };
+    union {
+        BitField<0, 10, u32> override_a;
+        BitField<10, 2, u32> reserved11;
+        BitField<12, 1, u32> use_override_r;
+        BitField<13, 1, u32> use_override_g;
+        BitField<14, 1, u32> use_override_b;
+        BitField<15, 1, u32> use_override_a;
+        BitField<16, 1, u32> mask_r;
+        BitField<17, 1, u32> mask_g;
+        BitField<18, 1, u32> mask_b;
+        BitField<19, 1, u32> mask_a;
+        BitField<20, 12, u32> reserved12;
+    };
+};
+static_assert(sizeof(BlendingSlotStruct) == 0x10, "BlendingSlotStruct has the wrong size!");
+
+struct SlotStruct {
+    SlotConfig config;
+    SlotSurfaceConfig surface_config;
+    LumaKeyStruct luma_key;
+    MatrixStruct color_matrix;
+    MatrixStruct gamut_matrix;
+    BlendingSlotStruct blending;
+};
+static_assert(sizeof(SlotStruct) == 0xB0, "SlotStruct has the wrong size!");
+
+struct ConfigStruct {
+    PipeConfig pipe_config;
+    OutputConfig output_config;
+    OutputSurfaceConfig output_surface_config;
+    MatrixStruct out_color_matrix;
+    std::array<ClearRectStruct, 4> clear_rects;
+    std::array<SlotStruct, 8> slot_structs;
+};
+static_assert(offsetof(ConfigStruct, pipe_config) == 0x0, "pipe_config is in the wrong place!");
+static_assert(offsetof(ConfigStruct, output_config) == 0x10,
+              "output_config is in the wrong place!");
+static_assert(offsetof(ConfigStruct, output_surface_config) == 0x20,
+              "output_surface_config is in the wrong place!");
+static_assert(offsetof(ConfigStruct, out_color_matrix) == 0x30,
+              "out_color_matrix is in the wrong place!");
+static_assert(offsetof(ConfigStruct, clear_rects) == 0x50, "clear_rects is in the wrong place!");
+static_assert(offsetof(ConfigStruct, slot_structs) == 0x90, "slot_structs is in the wrong place!");
+static_assert(sizeof(ConfigStruct) == 0x610, "ConfigStruct has the wrong size!");
+
+struct VicRegisters {
+    static constexpr std::size_t NUM_REGS = 0x446;
+
+    union {
+        struct {
+            INSERT_PADDING_WORDS_NOINIT(0xC0);
+            u32 execute;
+            INSERT_PADDING_WORDS_NOINIT(0x3F);
+            std::array<std::array<PlaneOffsets, 8>, 8> surfaces;
+            u32 picture_index;
+            u32 control_params;
+            Offset config_struct_offset;
+            Offset filter_struct_offset;
+            Offset palette_offset;
+            Offset hist_offset;
+            u32 context_id;
+            u32 fce_ucode_size;
+            PlaneOffsets output_surface;
+            Offset fce_ucode_offset;
+            INSERT_PADDING_WORDS_NOINIT(0x4);
+            std::array<u32, 8> slot_context_ids;
+            std::array<Offset, 8> comp_tag_buffer_offsets;
+            std::array<Offset, 8> history_buffer_offset;
+            INSERT_PADDING_WORDS_NOINIT(0x25D);
+            u32 pm_trigger_end;
+        };
+        std::array<u32, NUM_REGS> reg_array;
+    };
+};
+static_assert(offsetof(VicRegisters, execute) == 0x300, "execute is in the wrong place!");
+static_assert(offsetof(VicRegisters, surfaces) == 0x400, "surfaces is in the wrong place!");
+static_assert(offsetof(VicRegisters, picture_index) == 0x700,
+              "picture_index is in the wrong place!");
+static_assert(offsetof(VicRegisters, control_params) == 0x704,
+              "control_params is in the wrong place!");
+static_assert(offsetof(VicRegisters, config_struct_offset) == 0x708,
+              "config_struct_offset is in the wrong place!");
+static_assert(offsetof(VicRegisters, output_surface) == 0x720,
+              "output_surface is in the wrong place!");
+static_assert(offsetof(VicRegisters, slot_context_ids) == 0x740,
+              "slot_context_ids is in the wrong place!");
+static_assert(offsetof(VicRegisters, history_buffer_offset) == 0x780,
+              "history_buffer_offset is in the wrong place!");
+static_assert(offsetof(VicRegisters, pm_trigger_end) == 0x1114,
+              "pm_trigger_end is in the wrong place!");
+static_assert(sizeof(VicRegisters) == 0x1118, "VicRegisters has the wrong size!");
+
+class Vic final : public CDmaPusher {
 public:
     enum class Method : u32 {
-        Execute = 0xc0,
-        SetControlParams = 0x1c1,
-        SetConfigStructOffset = 0x1c2,
-        SetOutputSurfaceLumaOffset = 0x1c8,
-        SetOutputSurfaceChromaOffset = 0x1c9,
-        SetOutputSurfaceChromaUnusedOffset = 0x1ca
+        Execute = offsetof(VicRegisters, execute),
+        SetControlParams = offsetof(VicRegisters, control_params),
+        SetConfigStructOffset = offsetof(VicRegisters, config_struct_offset),
+        SetOutputSurfaceLumaOffset = offsetof(VicRegisters, output_surface.luma),
+        SetOutputSurfaceChromaOffset = offsetof(VicRegisters, output_surface.chroma_u),
+        SetOutputSurfaceChromaUnusedOffset = offsetof(VicRegisters, output_surface.chroma_v)
     };
 
-    explicit Vic(Host1x& host1x, std::shared_ptr<Nvdec> nvdec_processor);
-
+    explicit Vic(Host1x& host1x, s32 id, u32 syncpt, FrameQueue& frame_queue);
     ~Vic();
 
     /// Write to the device state.
-    void ProcessMethod(Method method, u32 argument);
+    void ProcessMethod(u32 method, u32 arg) override;
 
 private:
     void Execute();
 
-    void WriteRGBFrame(std::unique_ptr<FFmpeg::Frame> frame, const VicConfig& config);
+    void Blend(const ConfigStruct& config, const SlotStruct& slot);
 
-    void WriteYUVFrame(std::unique_ptr<FFmpeg::Frame> frame, const VicConfig& config);
+    template <bool Planar, bool Interlaced = false>
+    void ReadProgressiveY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                                      std::shared_ptr<const FFmpeg::Frame> frame);
+    template <bool Planar, bool TopField>
+    void ReadInterlacedY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                                     std::shared_ptr<const FFmpeg::Frame> frame);
 
-    Host1x& host1x;
-    std::shared_ptr<Tegra::Host1x::Nvdec> nvdec_processor;
+    template <bool Planar>
+    void ReadY8__V8U8_N420(const SlotStruct& slot, std::span<const PlaneOffsets> offsets,
+                           std::shared_ptr<const FFmpeg::Frame> frame);
 
-    /// Avoid reallocation of the following buffers every frame, as their
-    /// size does not change during a stream
-    using AVMallocPtr = std::unique_ptr<u8, decltype(&av_free)>;
-    AVMallocPtr converted_frame_buffer;
-    Common::ScratchBuffer<u8> luma_buffer;
-    Common::ScratchBuffer<u8> chroma_buffer;
+    void WriteY8__V8U8_N420(const OutputSurfaceConfig& output_surface_config);
 
-    GPUVAddr config_struct_address{};
-    GPUVAddr output_surface_luma_address{};
-    GPUVAddr output_surface_chroma_address{};
+    template <VideoPixelFormat Format>
+    void WriteABGR(const OutputSurfaceConfig& output_surface_config);
 
-    SwsContext* scaler_ctx{};
-    s32 scaler_width{};
-    s32 scaler_height{};
-};
+    s32 id;
+    s32 nvdec_id{-1};
+    u32 syncpoint;
+
+    VicRegisters regs{};
+    FrameQueue& frame_queue;
 
-} // namespace Host1x
+    const bool has_sse41{false};
+
+    Common::ScratchBuffer<Pixel> output_surface;
+    Common::ScratchBuffer<Pixel> slot_surface;
+    Common::ScratchBuffer<u8> luma_scratch;
+    Common::ScratchBuffer<u8> chroma_scratch;
+    Common::ScratchBuffer<u8> swizzle_scratch;
+};
 
-} // namespace Tegra
+} // namespace Tegra::Host1x

src/video_core/memory_manager.h

@@ -43,6 +43,8 @@ public:
                            u64 big_page_bits_ = 16, u64 page_bits_ = 12);
     ~MemoryManager();
 
+    static constexpr bool HAS_FLUSH_INVALIDATION = true;
+
     size_t GetID() const {
         return unique_identifier;
     }

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -71,7 +71,7 @@ const char* GetType(GLenum type) {
 
 void APIENTRY DebugHandler(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length,
                            const GLchar* message, const void* user_param) {
-    const char format[] = "{} {} {}: {}";
+    constexpr std::string_view format = "{} {} {}: {}";
     const char* const str_source = GetSource(source);
     const char* const str_type = GetType(type);