externals: Update to SDL2-2.0.8.

CMakeLists: Change MSVC14 variable to MSVC_VERSION

CMakeLists.txt

@@ -1,5 +1,5 @@
-# CMake 3.6 required for FindBoost to define IMPORTED libs properly on unknown Boost versions
-cmake_minimum_required(VERSION 3.6)
+cmake_minimum_required(VERSION 3.7)
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/externals/cmake-modules")
 include(DownloadExternals)
@@ -187,8 +187,8 @@ find_package(Threads REQUIRED)
 if (ENABLE_SDL2)
     if (YUZU_USE_BUNDLED_SDL2)
         # Detect toolchain and platform
-        if (MSVC14 AND ARCHITECTURE_x86_64)
-            set(SDL2_VER "SDL2-2.0.5")
+        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
+            set(SDL2_VER "SDL2-2.0.8")
         else()
             message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable YUZU_USE_BUNDLED_SDL2 and provide your own.")
         endif()
@@ -220,7 +220,7 @@ if (YUZU_USE_BUNDLED_UNICORN)
     if (MSVC)
         message(STATUS "unicorn not found, falling back to bundled")
         # Detect toolchain and platform
-        if (MSVC14 AND ARCHITECTURE_x86_64)
+        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
             set(UNICORN_VER "unicorn-yuzu")
         else()
             message(FATAL_ERROR "No bundled Unicorn binaries for your toolchain. Disable YUZU_USE_BUNDLED_UNICORN and provide your own.")
@@ -279,7 +279,7 @@ endif()
 
 if (ENABLE_QT)
     if (YUZU_USE_BUNDLED_QT)
-        if (MSVC14 AND ARCHITECTURE_x86_64)
+        if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1920) AND ARCHITECTURE_x86_64)
             set(QT_VER qt-5.10.0-msvc2015_64)
         else()
             message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable YUZU_USE_BUNDLED_QT and provide your own.")
@@ -303,7 +303,7 @@ endif()
 # ======================================
 
 IF (APPLE)
-    FIND_LIBRARY(COCOA_LIBRARY Cocoa)           # Umbrella framework for everything GUI-related
+    find_library(COCOA_LIBRARY Cocoa)           # Umbrella framework for everything GUI-related
     set(PLATFORM_LIBRARIES ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
 
     if (CMAKE_CXX_COMPILER_ID STREQUAL Clang)

src/core/core.cpp

@@ -88,7 +88,7 @@ System::ResultStatus System::SingleStep() {
     return RunLoop(false);
 }
 
-System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& filepath) {
+System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
     app_loader = Loader::GetLoader(virtual_filesystem->OpenFile(filepath, FileSys::Mode::Read));
 
     if (!app_loader) {
@@ -102,18 +102,8 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
         LOG_CRITICAL(Core, "Failed to determine system mode (Error {})!",
                      static_cast<int>(system_mode.second));
 
-        switch (system_mode.second) {
-        case Loader::ResultStatus::ErrorMissingKeys:
-            return ResultStatus::ErrorLoader_ErrorMissingKeys;
-        case Loader::ResultStatus::ErrorDecrypting:
-            return ResultStatus::ErrorLoader_ErrorDecrypting;
-        case Loader::ResultStatus::ErrorInvalidFormat:
-            return ResultStatus::ErrorLoader_ErrorInvalidFormat;
-        case Loader::ResultStatus::ErrorUnsupportedArch:
-            return ResultStatus::ErrorUnsupportedArch;
-        default:
+        if (system_mode.second != Loader::ResultStatus::Success)
             return ResultStatus::ErrorSystemMode;
-        }
     }
 
     ResultStatus init_result{Init(emu_window)};
@@ -129,17 +119,9 @@ System::ResultStatus System::Load(EmuWindow& emu_window, const std::string& file
         LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", static_cast<int>(load_result));
         System::Shutdown();
 
-        switch (load_result) {
-        case Loader::ResultStatus::ErrorMissingKeys:
-            return ResultStatus::ErrorLoader_ErrorMissingKeys;
-        case Loader::ResultStatus::ErrorDecrypting:
-            return ResultStatus::ErrorLoader_ErrorDecrypting;
-        case Loader::ResultStatus::ErrorInvalidFormat:
-            return ResultStatus::ErrorLoader_ErrorInvalidFormat;
-        case Loader::ResultStatus::ErrorUnsupportedArch:
-            return ResultStatus::ErrorUnsupportedArch;
-        default:
-            return ResultStatus::ErrorLoader;
+        if (load_result != Loader::ResultStatus::Success) {
+            return static_cast<ResultStatus>(static_cast<u32>(ResultStatus::ErrorLoader) +
+                                             static_cast<u32>(load_result));
         }
     }
     status = ResultStatus::Success;
@@ -169,7 +151,7 @@ Cpu& System::CpuCore(size_t core_index) {
     return *cpu_cores[core_index];
 }
 
-System::ResultStatus System::Init(EmuWindow& emu_window) {
+System::ResultStatus System::Init(Frontend::EmuWindow& emu_window) {
     LOG_DEBUG(HW_Memory, "initialized OK");
 
     CoreTiming::Init();

src/core/core.h

@@ -22,9 +22,12 @@
 #include "video_core/debug_utils/debug_utils.h"
 #include "video_core/gpu.h"
 
-class EmuWindow;
 class ARM_Interface;
 
+namespace Core::Frontend {
+class EmuWindow;
+}
+
 namespace Service::SM {
 class ServiceManager;
 }
@@ -49,21 +52,15 @@ public:
 
     /// Enumeration representing the return values of the System Initialize and Load process.
     enum class ResultStatus : u32 {
-        Success,                      ///< Succeeded
-        ErrorNotInitialized,          ///< Error trying to use core prior to initialization
-        ErrorGetLoader,               ///< Error finding the correct application loader
-        ErrorSystemMode,              ///< Error determining the system mode
-        ErrorLoader,                  ///< Error loading the specified application
-        ErrorLoader_ErrorMissingKeys, ///< Error because the key/keys needed to run could not be
-                                      ///< found.
-        ErrorLoader_ErrorDecrypting,  ///< Error loading the specified application due to encryption
-        ErrorLoader_ErrorInvalidFormat, ///< Error loading the specified application due to an
-                                        /// invalid format
-        ErrorSystemFiles,               ///< Error in finding system files
-        ErrorSharedFont,                ///< Error in finding shared font
-        ErrorVideoCore,                 ///< Error in the video core
-        ErrorUnsupportedArch,           ///< Unsupported Architecture (32-Bit ROMs)
-        ErrorUnknown                    ///< Any other error
+        Success,             ///< Succeeded
+        ErrorNotInitialized, ///< Error trying to use core prior to initialization
+        ErrorGetLoader,      ///< Error finding the correct application loader
+        ErrorSystemMode,     ///< Error determining the system mode
+        ErrorSystemFiles,    ///< Error in finding system files
+        ErrorSharedFont,     ///< Error in finding shared font
+        ErrorVideoCore,      ///< Error in the video core
+        ErrorUnknown,        ///< Any other error
+        ErrorLoader,         ///< The base for loader errors (too many to repeat)
     };
 
     /**
@@ -105,7 +102,7 @@ public:
      * @param filepath String path to the executable application to load on the host file system.
      * @returns ResultStatus code, indicating if the operation succeeded.
      */
-    ResultStatus Load(EmuWindow& emu_window, const std::string& filepath);
+    ResultStatus Load(Frontend::EmuWindow& emu_window, const std::string& filepath);
 
     /**
      * Indicates if the emulated system is powered on (all subsystems initialized and able to run an
@@ -233,7 +230,7 @@ private:
      *                   input.
      * @return ResultStatus code, indicating if the operation succeeded.
      */
-    ResultStatus Init(EmuWindow& emu_window);
+    ResultStatus Init(Frontend::EmuWindow& emu_window);
 
     /// RealVfsFilesystem instance
     FileSys::VirtualFilesystem virtual_filesystem;

src/core/file_sys/card_image.cpp

@@ -12,14 +12,16 @@
 
 namespace FileSys {
 
+constexpr std::array<const char*, 0x4> partition_names = {"update", "normal", "secure", "logo"};
+
 XCI::XCI(VirtualFile file_) : file(std::move(file_)), partitions(0x4) {
     if (file->ReadObject(&header) != sizeof(GamecardHeader)) {
-        status = Loader::ResultStatus::ErrorInvalidFormat;
+        status = Loader::ResultStatus::ErrorBadXCIHeader;
         return;
     }
 
     if (header.magic != Common::MakeMagic('H', 'E', 'A', 'D')) {
-        status = Loader::ResultStatus::ErrorInvalidFormat;
+        status = Loader::ResultStatus::ErrorBadXCIHeader;
         return;
     }
 
@@ -31,9 +33,6 @@ XCI::XCI(VirtualFile file_) : file(std::move(file_)), partitions(0x4) {
         return;
     }
 
-    static constexpr std::array<const char*, 0x4> partition_names = {"update", "normal", "secure",
-                                                                     "logo"};
-
     for (XCIPartition partition :
          {XCIPartition::Update, XCIPartition::Normal, XCIPartition::Secure, XCIPartition::Logo}) {
         auto raw = main_hfs.GetFile(partition_names[static_cast<size_t>(partition)]);
@@ -130,15 +129,21 @@ bool XCI::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
 
 Loader::ResultStatus XCI::AddNCAFromPartition(XCIPartition part) {
     if (partitions[static_cast<size_t>(part)] == nullptr) {
-        return Loader::ResultStatus::ErrorInvalidFormat;
+        return Loader::ResultStatus::ErrorXCIMissingPartition;
     }
 
     for (const VirtualFile& file : partitions[static_cast<size_t>(part)]->GetFiles()) {
         if (file->GetExtension() != "nca")
             continue;
         auto nca = std::make_shared<NCA>(file);
-        if (nca->GetStatus() == Loader::ResultStatus::Success)
+        if (nca->GetStatus() == Loader::ResultStatus::Success) {
             ncas.push_back(std::move(nca));
+        } else {
+            const u16 error_id = static_cast<u16>(nca->GetStatus());
+            LOG_CRITICAL(Loader, "Could not load NCA {}/{}, failed with error code {:04X} ({})",
+                         partition_names[static_cast<size_t>(part)], nca->GetName(), error_id,
+                         Loader::GetMessageForResultStatus(nca->GetStatus()));
+        }
     }
 
     return Loader::ResultStatus::Success;

src/core/file_sys/content_archive.cpp

@@ -113,17 +113,27 @@ boost::optional<Core::Crypto::Key128> NCA::GetKeyAreaKey(NCASectionCryptoType ty
     return out;
 }
 
-boost::optional<Core::Crypto::Key128> NCA::GetTitlekey() const {
+boost::optional<Core::Crypto::Key128> NCA::GetTitlekey() {
     const auto master_key_id = GetCryptoRevision();
 
     u128 rights_id{};
     memcpy(rights_id.data(), header.rights_id.data(), 16);
-    if (rights_id == u128{})
+    if (rights_id == u128{}) {
+        status = Loader::ResultStatus::ErrorInvalidRightsID;
         return boost::none;
+    }
 
     auto titlekey = keys.GetKey(Core::Crypto::S128KeyType::Titlekey, rights_id[1], rights_id[0]);
-    if (titlekey == Core::Crypto::Key128{})
+    if (titlekey == Core::Crypto::Key128{}) {
+        status = Loader::ResultStatus::ErrorMissingTitlekey;
         return boost::none;
+    }
+
+    if (!keys.HasKey(Core::Crypto::S128KeyType::Titlekek, master_key_id)) {
+        status = Loader::ResultStatus::ErrorMissingTitlekek;
+        return boost::none;
+    }
+
     Core::Crypto::AESCipher<Core::Crypto::Key128> cipher(
         keys.GetKey(Core::Crypto::S128KeyType::Titlekek, master_key_id), Core::Crypto::Mode::ECB);
     cipher.Transcode(titlekey.data(), titlekey.size(), titlekey.data(), Core::Crypto::Op::Decrypt);
@@ -131,7 +141,7 @@ boost::optional<Core::Crypto::Key128> NCA::GetTitlekey() const {
     return titlekey;
 }
 
-VirtualFile NCA::Decrypt(NCASectionHeader s_header, VirtualFile in, u64 starting_offset) const {
+VirtualFile NCA::Decrypt(NCASectionHeader s_header, VirtualFile in, u64 starting_offset) {
     if (!encrypted)
         return in;
 
@@ -143,15 +153,22 @@ VirtualFile NCA::Decrypt(NCASectionHeader s_header, VirtualFile in, u64 starting
         LOG_DEBUG(Crypto, "called with mode=CTR, starting_offset={:016X}", starting_offset);
         {
             boost::optional<Core::Crypto::Key128> key = boost::none;
-            if (std::find_if_not(header.rights_id.begin(), header.rights_id.end(),
-                                 [](char c) { return c == 0; }) == header.rights_id.end()) {
-                key = GetKeyAreaKey(NCASectionCryptoType::CTR);
-            } else {
+            if (has_rights_id) {
+                status = Loader::ResultStatus::Success;
                 key = GetTitlekey();
+                if (key == boost::none) {
+                    if (status == Loader::ResultStatus::Success)
+                        status = Loader::ResultStatus::ErrorMissingTitlekey;
+                    return nullptr;
+                }
+            } else {
+                key = GetKeyAreaKey(NCASectionCryptoType::CTR);
+                if (key == boost::none) {
+                    status = Loader::ResultStatus::ErrorMissingKeyAreaKey;
+                    return nullptr;
+                }
             }
 
-            if (key == boost::none)
-                return nullptr;
             auto out = std::make_shared<Core::Crypto::CTREncryptionLayer>(
                 std::move(in), key.value(), starting_offset);
             std::vector<u8> iv(16);
@@ -170,16 +187,31 @@ VirtualFile NCA::Decrypt(NCASectionHeader s_header, VirtualFile in, u64 starting
 }
 
 NCA::NCA(VirtualFile file_) : file(std::move(file_)) {
+    status = Loader::ResultStatus::Success;
+
     if (file == nullptr) {
-        status = Loader::ResultStatus::ErrorInvalidFormat;
+        status = Loader::ResultStatus::ErrorNullFile;
         return;
     }
-    if (sizeof(NCAHeader) != file->ReadObject(&header))
+
+    if (sizeof(NCAHeader) != file->ReadObject(&header)) {
         LOG_ERROR(Loader, "File reader errored out during header read.");
+        status = Loader::ResultStatus::ErrorBadNCAHeader;
+        return;
+    }
 
     encrypted = false;
 
     if (!IsValidNCA(header)) {
+        if (header.magic == Common::MakeMagic('N', 'C', 'A', '2')) {
+            status = Loader::ResultStatus::ErrorNCA2;
+            return;
+        }
+        if (header.magic == Common::MakeMagic('N', 'C', 'A', '0')) {
+            status = Loader::ResultStatus::ErrorNCA0;
+            return;
+        }
+
         NCAHeader dec_header{};
         Core::Crypto::AESCipher<Core::Crypto::Key256> cipher(
             keys.GetKey(Core::Crypto::S256KeyType::Header), Core::Crypto::Mode::XTS);
@@ -189,14 +221,26 @@ NCA::NCA(VirtualFile file_) : file(std::move(file_)) {
             header = dec_header;
             encrypted = true;
         } else {
+            if (dec_header.magic == Common::MakeMagic('N', 'C', 'A', '2')) {
+                status = Loader::ResultStatus::ErrorNCA2;
+                return;
+            }
+            if (dec_header.magic == Common::MakeMagic('N', 'C', 'A', '0')) {
+                status = Loader::ResultStatus::ErrorNCA0;
+                return;
+            }
+
             if (!keys.HasKey(Core::Crypto::S256KeyType::Header))
-                status = Loader::ResultStatus::ErrorMissingKeys;
+                status = Loader::ResultStatus::ErrorMissingHeaderKey;
             else
-                status = Loader::ResultStatus::ErrorDecrypting;
+                status = Loader::ResultStatus::ErrorIncorrectHeaderKey;
             return;
         }
     }
 
+    has_rights_id = std::find_if_not(header.rights_id.begin(), header.rights_id.end(),
+                                     [](char c) { return c == '\0'; }) != header.rights_id.end();
+
     const std::ptrdiff_t number_sections =
         std::count_if(std::begin(header.section_tables), std::end(header.section_tables),
                       [](NCASectionTableEntry entry) { return entry.media_offset > 0; });
@@ -229,7 +273,12 @@ NCA::NCA(VirtualFile file_) : file(std::move(file_)) {
                 files.push_back(std::move(dec));
                 romfs = files.back();
             } else {
-                status = Loader::ResultStatus::ErrorMissingKeys;
+                if (status != Loader::ResultStatus::Success)
+                    return;
+                if (has_rights_id)
+                    status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek;
+                else
+                    status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey;
                 return;
             }
         } else if (section.raw.header.filesystem_type == NCASectionFilesystemType::PFS0) {
@@ -249,7 +298,12 @@ NCA::NCA(VirtualFile file_) : file(std::move(file_)) {
                         exefs = dirs.back();
                 }
             } else {
-                status = Loader::ResultStatus::ErrorMissingKeys;
+                if (status != Loader::ResultStatus::Success)
+                    return;
+                if (has_rights_id)
+                    status = Loader::ResultStatus::ErrorIncorrectTitlekeyOrTitlekek;
+                else
+                    status = Loader::ResultStatus::ErrorIncorrectKeyAreaKey;
                 return;
             }
         }

src/core/file_sys/content_archive.h

@@ -98,8 +98,8 @@ protected:
 private:
     u8 GetCryptoRevision() const;
     boost::optional<Core::Crypto::Key128> GetKeyAreaKey(NCASectionCryptoType type) const;
-    boost::optional<Core::Crypto::Key128> GetTitlekey() const;
-    VirtualFile Decrypt(NCASectionHeader header, VirtualFile in, u64 starting_offset) const;
+    boost::optional<Core::Crypto::Key128> GetTitlekey();
+    VirtualFile Decrypt(NCASectionHeader header, VirtualFile in, u64 starting_offset);
 
     std::vector<VirtualDir> dirs;
     std::vector<VirtualFile> files;
@@ -109,6 +109,7 @@ private:
     VirtualFile file;
 
     NCAHeader header{};
+    bool has_rights_id{};
 
     Loader::ResultStatus status{};
 

src/core/file_sys/partition_filesystem.cpp

@@ -24,19 +24,19 @@ bool PartitionFilesystem::Header::HasValidMagicValue() const {
 PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
     // At least be as large as the header
     if (file->GetSize() < sizeof(Header)) {
-        status = Loader::ResultStatus::Error;
+        status = Loader::ResultStatus::ErrorBadPFSHeader;
         return;
     }
 
     // For cartridges, HFSs can get very large, so we need to calculate the size up to
     // the actual content itself instead of just blindly reading in the entire file.
     if (sizeof(Header) != file->ReadObject(&pfs_header)) {
-        status = Loader::ResultStatus::Error;
+        status = Loader::ResultStatus::ErrorBadPFSHeader;
         return;
     }
 
     if (!pfs_header.HasValidMagicValue()) {
-        status = Loader::ResultStatus::ErrorInvalidFormat;
+        status = Loader::ResultStatus::ErrorBadPFSHeader;
         return;
     }
 
@@ -51,7 +51,7 @@ PartitionFilesystem::PartitionFilesystem(std::shared_ptr<VfsFile> file) {
     const size_t total_size = file_data.size();
 
     if (total_size != metadata_size) {
-        status = Loader::ResultStatus::Error;
+        status = Loader::ResultStatus::ErrorIncorrectPFSFileSize;
         return;
     }
 

src/core/file_sys/program_metadata.cpp

@@ -12,26 +12,26 @@ namespace FileSys {
 Loader::ResultStatus ProgramMetadata::Load(VirtualFile file) {
     size_t total_size = static_cast<size_t>(file->GetSize());
     if (total_size < sizeof(Header))
-        return Loader::ResultStatus::Error;
+        return Loader::ResultStatus::ErrorBadNPDMHeader;
 
     // TODO(DarkLordZach): Use ReadObject when Header/AcidHeader becomes trivially copyable.
     std::vector<u8> npdm_header_data = file->ReadBytes(sizeof(Header));
     if (sizeof(Header) != npdm_header_data.size())
-        return Loader::ResultStatus::Error;
+        return Loader::ResultStatus::ErrorBadNPDMHeader;
     std::memcpy(&npdm_header, npdm_header_data.data(), sizeof(Header));
 
     std::vector<u8> acid_header_data = file->ReadBytes(sizeof(AcidHeader), npdm_header.acid_offset);
     if (sizeof(AcidHeader) != acid_header_data.size())
-        return Loader::ResultStatus::Error;
+        return Loader::ResultStatus::ErrorBadACIDHeader;
     std::memcpy(&acid_header, acid_header_data.data(), sizeof(AcidHeader));
 
     if (sizeof(AciHeader) != file->ReadObject(&aci_header, npdm_header.aci_offset))
-        return Loader::ResultStatus::Error;
+        return Loader::ResultStatus::ErrorBadACIHeader;
 
     if (sizeof(FileAccessControl) != file->ReadObject(&acid_file_access, acid_header.fac_offset))
-        return Loader::ResultStatus::Error;
+        return Loader::ResultStatus::ErrorBadFileAccessControl;
     if (sizeof(FileAccessHeader) != file->ReadObject(&aci_file_access, aci_header.fah_offset))
-        return Loader::ResultStatus::Error;
+        return Loader::ResultStatus::ErrorBadFileAccessHeader;
 
     return Loader::ResultStatus::Success;
 }

src/core/frontend/emu_window.cpp

@@ -8,6 +8,8 @@
 #include "core/frontend/input.h"
 #include "core/settings.h"
 
+namespace Core::Frontend {
+
 class EmuWindow::TouchState : public Input::Factory<Input::TouchDevice>,
                               public std::enable_shared_from_this<TouchState> {
 public:
@@ -108,3 +110,5 @@ void EmuWindow::TouchMoved(unsigned framebuffer_x, unsigned framebuffer_y) {
 void EmuWindow::UpdateCurrentFramebufferLayout(unsigned width, unsigned height) {
     NotifyFramebufferLayoutChanged(Layout::DefaultFrameLayout(width, height));
 }
+
+} // namespace Core::Frontend

src/core/frontend/emu_window.h

@@ -10,6 +10,8 @@
 #include "common/common_types.h"
 #include "core/frontend/framebuffer_layout.h"
 
+namespace Core::Frontend {
+
 /**
  * Abstraction class used to provide an interface between emulation code and the frontend
  * (e.g. SDL, QGLWidget, GLFW, etc...).
@@ -166,3 +168,5 @@ private:
      */
     std::tuple<unsigned, unsigned> ClipToTouchScreen(unsigned new_x, unsigned new_y);
 };
+
+} // namespace Core::Frontend

src/core/hle/kernel/server_session.cpp

@@ -71,6 +71,14 @@ ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& con
         const u32 object_id{context.GetDomainMessageHeader()->object_id};
         switch (domain_message_header->command) {
         case IPC::DomainMessageHeader::CommandType::SendMessage:
+            if (object_id > domain_request_handlers.size()) {
+                LOG_CRITICAL(IPC,
+                             "object_id {} is too big! This probably means a recent service call "
+                             "to {} needed to return a new interface!",
+                             object_id, name);
+                UNREACHABLE();
+                return RESULT_SUCCESS; // Ignore error if asserts are off
+            }
             return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
 
         case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {

src/core/hle/service/friend/friend.cpp

@@ -9,10 +9,110 @@
 
 namespace Service::Friend {
 
+class IFriendService final : public ServiceFramework<IFriendService> {
+public:
+    IFriendService() : ServiceFramework("IFriendService") {
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetCompletionEvent"},
+            {1, nullptr, "Cancel"},
+            {10100, nullptr, "GetFriendListIds"},
+            {10101, nullptr, "GetFriendList"},
+            {10102, nullptr, "UpdateFriendInfo"},
+            {10110, nullptr, "GetFriendProfileImage"},
+            {10200, nullptr, "SendFriendRequestForApplication"},
+            {10211, nullptr, "AddFacedFriendRequestForApplication"},
+            {10400, nullptr, "GetBlockedUserListIds"},
+            {10500, nullptr, "GetProfileList"},
+            {10600, nullptr, "DeclareOpenOnlinePlaySession"},
+            {10601, &IFriendService::DeclareCloseOnlinePlaySession,
+             "DeclareCloseOnlinePlaySession"},
+            {10610, &IFriendService::UpdateUserPresence, "UpdateUserPresence"},
+            {10700, nullptr, "GetPlayHistoryRegistrationKey"},
+            {10701, nullptr, "GetPlayHistoryRegistrationKeyWithNetworkServiceAccountId"},
+            {10702, nullptr, "AddPlayHistory"},
+            {11000, nullptr, "GetProfileImageUrl"},
+            {20100, nullptr, "GetFriendCount"},
+            {20101, nullptr, "GetNewlyFriendCount"},
+            {20102, nullptr, "GetFriendDetailedInfo"},
+            {20103, nullptr, "SyncFriendList"},
+            {20104, nullptr, "RequestSyncFriendList"},
+            {20110, nullptr, "LoadFriendSetting"},
+            {20200, nullptr, "GetReceivedFriendRequestCount"},
+            {20201, nullptr, "GetFriendRequestList"},
+            {20300, nullptr, "GetFriendCandidateList"},
+            {20301, nullptr, "GetNintendoNetworkIdInfo"},
+            {20302, nullptr, "GetSnsAccountLinkage"},
+            {20303, nullptr, "GetSnsAccountProfile"},
+            {20304, nullptr, "GetSnsAccountFriendList"},
+            {20400, nullptr, "GetBlockedUserList"},
+            {20401, nullptr, "SyncBlockedUserList"},
+            {20500, nullptr, "GetProfileExtraList"},
+            {20501, nullptr, "GetRelationship"},
+            {20600, nullptr, "GetUserPresenceView"},
+            {20700, nullptr, "GetPlayHistoryList"},
+            {20701, nullptr, "GetPlayHistoryStatistics"},
+            {20800, nullptr, "LoadUserSetting"},
+            {20801, nullptr, "SyncUserSetting"},
+            {20900, nullptr, "RequestListSummaryOverlayNotification"},
+            {21000, nullptr, "GetExternalApplicationCatalog"},
+            {30100, nullptr, "DropFriendNewlyFlags"},
+            {30101, nullptr, "DeleteFriend"},
+            {30110, nullptr, "DropFriendNewlyFlag"},
+            {30120, nullptr, "ChangeFriendFavoriteFlag"},
+            {30121, nullptr, "ChangeFriendOnlineNotificationFlag"},
+            {30200, nullptr, "SendFriendRequest"},
+            {30201, nullptr, "SendFriendRequestWithApplicationInfo"},
+            {30202, nullptr, "CancelFriendRequest"},
+            {30203, nullptr, "AcceptFriendRequest"},
+            {30204, nullptr, "RejectFriendRequest"},
+            {30205, nullptr, "ReadFriendRequest"},
+            {30210, nullptr, "GetFacedFriendRequestRegistrationKey"},
+            {30211, nullptr, "AddFacedFriendRequest"},
+            {30212, nullptr, "CancelFacedFriendRequest"},
+            {30213, nullptr, "GetFacedFriendRequestProfileImage"},
+            {30214, nullptr, "GetFacedFriendRequestProfileImageFromPath"},
+            {30215, nullptr, "SendFriendRequestWithExternalApplicationCatalogId"},
+            {30216, nullptr, "ResendFacedFriendRequest"},
+            {30217, nullptr, "SendFriendRequestWithNintendoNetworkIdInfo"},
+            {30300, nullptr, "GetSnsAccountLinkPageUrl"},
+            {30301, nullptr, "UnlinkSnsAccount"},
+            {30400, nullptr, "BlockUser"},
+            {30401, nullptr, "BlockUserWithApplicationInfo"},
+            {30402, nullptr, "UnblockUser"},
+            {30500, nullptr, "GetProfileExtraFromFriendCode"},
+            {30700, nullptr, "DeletePlayHistory"},
+            {30810, nullptr, "ChangePresencePermission"},
+            {30811, nullptr, "ChangeFriendRequestReception"},
+            {30812, nullptr, "ChangePlayLogPermission"},
+            {30820, nullptr, "IssueFriendCode"},
+            {30830, nullptr, "ClearPlayLog"},
+            {49900, nullptr, "DeleteNetworkServiceAccountCache"},
+        };
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void DeclareCloseOnlinePlaySession(Kernel::HLERequestContext& ctx) {
+        // Stub used by Splatoon 2
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void UpdateUserPresence(Kernel::HLERequestContext& ctx) {
+        // Stub used by Retro City Rampage
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+};
+
 void Module::Interface::CreateFriendService(Kernel::HLERequestContext& ctx) {
-    IPC::ResponseBuilder rb{ctx, 2};
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    LOG_WARNING(Service_Friend, "(STUBBED) called");
+    rb.PushIpcInterface<IFriendService>();
+    LOG_DEBUG(Service_ACC, "called");
 }
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)

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

@@ -6,6 +6,7 @@
 
 #include <vector>
 #include <boost/optional.hpp>
+#include "common/common_funcs.h"
 #include "common/math_util.h"
 #include "common/swap.h"
 #include "core/hle/kernel/event.h"

src/core/loader/deconstructed_rom_directory.cpp

@@ -83,13 +83,13 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
 
     if (dir == nullptr) {
         if (file == nullptr)
-            return ResultStatus::ErrorInvalidFormat;
+            return ResultStatus::ErrorNullFile;
         dir = file->GetContainingDirectory();
     }
 
     const FileSys::VirtualFile npdm = dir->GetFile("main.npdm");
     if (npdm == nullptr)
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorMissingNPDM;
 
     ResultStatus result = metadata.Load(npdm);
     if (result != ResultStatus::Success) {
@@ -99,7 +99,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
 
     const FileSys::ProgramAddressSpaceType arch_bits{metadata.GetAddressSpaceType()};
     if (arch_bits == FileSys::ProgramAddressSpaceType::Is32Bit) {
-        return ResultStatus::ErrorUnsupportedArch;
+        return ResultStatus::Error32BitISA;
     }
 
     // Load NSO modules
@@ -143,28 +143,28 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
 
 ResultStatus AppLoader_DeconstructedRomDirectory::ReadRomFS(FileSys::VirtualFile& dir) {
     if (romfs == nullptr)
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoRomFS;
     dir = romfs;
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_DeconstructedRomDirectory::ReadIcon(std::vector<u8>& buffer) {
     if (icon_data.empty())
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoIcon;
     buffer = icon_data;
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_DeconstructedRomDirectory::ReadProgramId(u64& out_program_id) {
     if (name.empty())
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoControl;
     out_program_id = title_id;
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_DeconstructedRomDirectory::ReadTitle(std::string& title) {
     if (name.empty())
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoControl;
     title = name;
     return ResultStatus::Success;
 }

src/core/loader/elf.cpp

@@ -390,7 +390,7 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
 
     std::vector<u8> buffer = file->ReadAllBytes();
     if (buffer.size() != file->GetSize())
-        return ResultStatus::Error;
+        return ResultStatus::ErrorIncorrectELFFileSize;
 
     ElfReader elf_reader(&buffer[0]);
     SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);

src/core/loader/loader.cpp

@@ -86,6 +86,55 @@ std::string GetFileTypeString(FileType type) {
     return "unknown";
 }
 
+constexpr std::array<const char*, 36> RESULT_MESSAGES{
+    "The operation completed successfully.",
+    "The loader requested to load is already loaded.",
+    "The operation is not implemented.",
+    "The loader is not initialized properly.",
+    "The NPDM file has a bad header.",
+    "The NPDM has a bad ACID header.",
+    "The NPDM has a bad ACI header,",
+    "The NPDM file has a bad file access control.",
+    "The NPDM has a bad file access header.",
+    "The PFS/HFS partition has a bad header.",
+    "The PFS/HFS partition has incorrect size as determined by the header.",
+    "The NCA file has a bad header.",
+    "The general keyfile could not be found.",
+    "The NCA Header key could not be found.",
+    "The NCA Header key is incorrect or the header is invalid.",
+    "Support for NCA2-type NCAs is not implemented.",
+    "Support for NCA0-type NCAs is not implemented.",
+    "The titlekey for this Rights ID could not be found.",
+    "The titlekek for this crypto revision could not be found.",
+    "The Rights ID in the header is invalid.",
+    "The key area key for this application type and crypto revision could not be found.",
+    "The key area key is incorrect or the section header is invalid.",
+    "The titlekey and/or titlekek is incorrect or the section header is invalid.",
+    "The XCI file is missing a Program-type NCA.",
+    "The NCA file is not an application.",
+    "The ExeFS partition could not be found.",
+    "The XCI file has a bad header.",
+    "The XCI file is missing a partition.",
+    "The file could not be found or does not exist.",
+    "The game is missing a program metadata file (main.npdm).",
+    "The game uses the currently-unimplemented 32-bit architecture.",
+    "The RomFS could not be found.",
+    "The ELF file has incorrect size as determined by the header.",
+    "There was a general error loading the NRO into emulated memory.",
+    "There is no icon available.",
+    "There is no control data available.",
+};
+
+std::string GetMessageForResultStatus(ResultStatus status) {
+    return GetMessageForResultStatus(static_cast<size_t>(status));
+}
+
+std::string GetMessageForResultStatus(u16 status) {
+    if (status >= 36)
+        return "";
+    return RESULT_MESSAGES[status];
+}
+
 /**
  * Get a loader for a file with a specific type
  * @param file The file to load

src/core/loader/loader.h

@@ -58,18 +58,46 @@ std::string GetFileTypeString(FileType type);
 /// Return type for functions in Loader namespace
 enum class ResultStatus {
     Success,
-    Error,
-    ErrorInvalidFormat,
-    ErrorNotImplemented,
-    ErrorNotLoaded,
-    ErrorNotUsed,
     ErrorAlreadyLoaded,
-    ErrorMemoryAllocationFailed,
-    ErrorMissingKeys,
-    ErrorDecrypting,
-    ErrorUnsupportedArch,
+    ErrorNotImplemented,
+    ErrorNotInitialized,
+    ErrorBadNPDMHeader,
+    ErrorBadACIDHeader,
+    ErrorBadACIHeader,
+    ErrorBadFileAccessControl,
+    ErrorBadFileAccessHeader,
+    ErrorBadPFSHeader,
+    ErrorIncorrectPFSFileSize,
+    ErrorBadNCAHeader,
+    ErrorMissingProductionKeyFile,
+    ErrorMissingHeaderKey,
+    ErrorIncorrectHeaderKey,
+    ErrorNCA2,
+    ErrorNCA0,
+    ErrorMissingTitlekey,
+    ErrorMissingTitlekek,
+    ErrorInvalidRightsID,
+    ErrorMissingKeyAreaKey,
+    ErrorIncorrectKeyAreaKey,
+    ErrorIncorrectTitlekeyOrTitlekek,
+    ErrorXCIMissingProgramNCA,
+    ErrorNCANotProgram,
+    ErrorNoExeFS,
+    ErrorBadXCIHeader,
+    ErrorXCIMissingPartition,
+    ErrorNullFile,
+    ErrorMissingNPDM,
+    Error32BitISA,
+    ErrorNoRomFS,
+    ErrorIncorrectELFFileSize,
+    ErrorLoadingNRO,
+    ErrorNoIcon,
+    ErrorNoControl,
 };
 
+std::string GetMessageForResultStatus(ResultStatus status);
+std::string GetMessageForResultStatus(u16 status);
+
 /// Interface for loading an application
 class AppLoader : NonCopyable {
 public:

src/core/loader/nca.cpp

@@ -46,12 +46,12 @@ ResultStatus AppLoader_NCA::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     }
 
     if (nca->GetType() != FileSys::NCAContentType::Program)
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorNCANotProgram;
 
     const auto exefs = nca->GetExeFS();
 
     if (exefs == nullptr)
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorNoExeFS;
 
     directory_loader = std::make_unique<AppLoader_DeconstructedRomDirectory>(exefs);
 
@@ -69,16 +69,16 @@ ResultStatus AppLoader_NCA::Load(Kernel::SharedPtr<Kernel::Process>& process) {
 
 ResultStatus AppLoader_NCA::ReadRomFS(FileSys::VirtualFile& dir) {
     if (nca == nullptr)
-        return ResultStatus::ErrorNotLoaded;
+        return ResultStatus::ErrorNotInitialized;
     if (nca->GetRomFS() == nullptr || nca->GetRomFS()->GetSize() == 0)
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoRomFS;
     dir = nca->GetRomFS();
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_NCA::ReadProgramId(u64& out_program_id) {
     if (nca == nullptr || nca->GetStatus() != ResultStatus::Success)
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorNotInitialized;
     out_program_id = nca->GetTitleId();
     return ResultStatus::Success;
 }

src/core/loader/nro.cpp

@@ -182,7 +182,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
     static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR};
 
     if (!LoadNro(file, base_addr)) {
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorLoadingNRO;
     }
 
     process->svc_access_mask.set();
@@ -197,7 +197,7 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr<Kernel::Process>& process) {
 
 ResultStatus AppLoader_NRO::ReadIcon(std::vector<u8>& buffer) {
     if (icon_data.empty()) {
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoIcon;
     }
 
     buffer = icon_data;
@@ -206,7 +206,7 @@ ResultStatus AppLoader_NRO::ReadIcon(std::vector<u8>& buffer) {
 
 ResultStatus AppLoader_NRO::ReadProgramId(u64& out_program_id) {
     if (nacp == nullptr) {
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoControl;
     }
 
     out_program_id = nacp->GetTitleId();
@@ -215,7 +215,7 @@ ResultStatus AppLoader_NRO::ReadProgramId(u64& out_program_id) {
 
 ResultStatus AppLoader_NRO::ReadRomFS(FileSys::VirtualFile& dir) {
     if (romfs == nullptr) {
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoRomFS;
     }
 
     dir = romfs;
@@ -224,7 +224,7 @@ ResultStatus AppLoader_NRO::ReadRomFS(FileSys::VirtualFile& dir) {
 
 ResultStatus AppLoader_NRO::ReadTitle(std::string& title) {
     if (nacp == nullptr) {
-        return ResultStatus::ErrorNotUsed;
+        return ResultStatus::ErrorNoControl;
     }
 
     title = nacp->GetApplicationName();

src/core/loader/xci.cpp

@@ -66,10 +66,13 @@ ResultStatus AppLoader_XCI::Load(Kernel::SharedPtr<Kernel::Process>& process) {
         return ResultStatus::ErrorAlreadyLoaded;
     }
 
+    if (xci->GetStatus() != ResultStatus::Success)
+        return xci->GetStatus();
+
     if (xci->GetNCAFileByType(FileSys::NCAContentType::Program) == nullptr) {
         if (!Core::Crypto::KeyManager::KeyFileExists(false))
-            return ResultStatus::ErrorMissingKeys;
-        return ResultStatus::ErrorDecrypting;
+            return ResultStatus::ErrorMissingProductionKeyFile;
+        return ResultStatus::ErrorXCIMissingProgramNCA;
     }
 
     auto result = nca_loader->Load(process);
@@ -91,14 +94,14 @@ ResultStatus AppLoader_XCI::ReadProgramId(u64& out_program_id) {
 
 ResultStatus AppLoader_XCI::ReadIcon(std::vector<u8>& buffer) {
     if (icon_file == nullptr)
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorNoControl;
     buffer = icon_file->ReadAllBytes();
     return ResultStatus::Success;
 }
 
 ResultStatus AppLoader_XCI::ReadTitle(std::string& title) {
     if (nacp_file == nullptr)
-        return ResultStatus::ErrorInvalidFormat;
+        return ResultStatus::ErrorNoControl;
     title = nacp_file->GetApplicationName();
     return ResultStatus::Success;
 }

src/core/settings.cpp

@@ -7,22 +7,18 @@
 #include "core/hle/service/hid/hid.h"
 #include "core/settings.h"
 #include "video_core/renderer_base.h"
-#include "video_core/video_core.h"
 
 namespace Settings {
 
 Values values = {};
 
 void Apply() {
-
     GDBStub::SetServerPort(values.gdbstub_port);
     GDBStub::ToggleServer(values.use_gdbstub);
 
-    VideoCore::g_toggle_framelimit_enabled = values.toggle_framelimit;
-
     auto& system_instance = Core::System::GetInstance();
     if (system_instance.IsPoweredOn()) {
-        system_instance.Renderer().UpdateCurrentFramebufferLayout();
+        system_instance.Renderer().RefreshBaseSettings();
     }
 
     Service::HID::ReloadInputDevices();

src/video_core/command_processor.h

@@ -30,8 +30,7 @@ union CommandHeader {
 
     BitField<29, 3, SubmissionMode> mode;
 };
-static_assert(std::is_standard_layout<CommandHeader>::value == true,
-              "CommandHeader does not use standard layout");
+static_assert(std::is_standard_layout_v<CommandHeader>, "CommandHeader is not standard layout");
 static_assert(sizeof(CommandHeader) == sizeof(u32), "CommandHeader has incorrect size!");
 
 } // namespace Tegra

src/video_core/engines/maxwell_3d.h

@@ -93,6 +93,7 @@ public:
 
         struct VertexAttribute {
             enum class Size : u32 {
+                Invalid = 0x0,
                 Size_32_32_32_32 = 0x01,
                 Size_32_32_32 = 0x02,
                 Size_16_16_16_16 = 0x03,
@@ -257,6 +258,10 @@ public:
             bool IsNormalized() const {
                 return (type == Type::SignedNorm) || (type == Type::UnsignedNorm);
             }
+
+            bool IsValid() const {
+                return size != Size::Invalid;
+            }
         };
 
         enum class PrimitiveTopology : u32 {
@@ -352,6 +357,27 @@ public:
                 OneMinusConstantColor = 0x62,
                 ConstantAlpha = 0x63,
                 OneMinusConstantAlpha = 0x64,
+
+                // These values are used by Nouveau and some games.
+                ZeroGL = 0x4000,
+                OneGL = 0x4001,
+                SourceColorGL = 0x4300,
+                OneMinusSourceColorGL = 0x4301,
+                SourceAlphaGL = 0x4302,
+                OneMinusSourceAlphaGL = 0x4303,
+                DestAlphaGL = 0x4304,
+                OneMinusDestAlphaGL = 0x4305,
+                DestColorGL = 0x4306,
+                OneMinusDestColorGL = 0x4307,
+                SourceAlphaSaturateGL = 0x4308,
+                ConstantColorGL = 0xc001,
+                OneMinusConstantColorGL = 0xc002,
+                ConstantAlphaGL = 0xc003,
+                OneMinusConstantAlphaGL = 0xc004,
+                Source1ColorGL = 0xc900,
+                OneMinusSource1ColorGL = 0xc901,
+                Source1AlphaGL = 0xc902,
+                OneMinusSource1AlphaGL = 0xc903,
             };
 
             u32 separate_alpha;

src/video_core/engines/shader_bytecode.h

@@ -74,12 +74,11 @@ union Attribute {
     enum class Index : u64 {
         Position = 7,
         Attribute_0 = 8,
+        Attribute_31 = 39,
         // This attribute contains a tuple of (~, ~, InstanceId, VertexId) when inside a vertex
         // shader, and a tuple of (TessCoord.x, TessCoord.y, TessCoord.z, ~) when inside a Tess Eval
         // shader.
         TessCoordInstanceIDVertexID = 47,
-        // TODO(bunnei): Figure out what this is used for. Super Mario Odyssey uses this.
-        Unknown_63 = 63,
     };
 
     union {
@@ -477,8 +476,7 @@ union Instruction {
     u64 value;
 };
 static_assert(sizeof(Instruction) == 0x8, "Incorrect structure size");
-static_assert(std::is_standard_layout<Instruction>::value,
-              "Structure does not have standard layout");
+static_assert(std::is_standard_layout_v<Instruction>, "Instruction is not standard layout");
 
 class OpCode {
 public:
@@ -598,6 +596,13 @@ public:
         Unknown,
     };
 
+    /// Returns whether an opcode has an execution predicate field or not (ie, whether it can be
+    /// conditionally executed).
+    static bool IsPredicatedInstruction(Id opcode) {
+        // TODO(Subv): Add the rest of unpredicated instructions.
+        return opcode != Id::SSY;
+    }
+
     class Matcher {
     public:
         Matcher(const char* const name, u16 mask, u16 expected, OpCode::Id id, OpCode::Type type)

src/video_core/gpu.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/assert.h"
 #include "video_core/engines/fermi_2d.h"
 #include "video_core/engines/maxwell_3d.h"
 #include "video_core/engines/maxwell_compute.h"
@@ -11,6 +12,15 @@
 
 namespace Tegra {
 
+u32 FramebufferConfig::BytesPerPixel(PixelFormat format) {
+    switch (format) {
+    case PixelFormat::ABGR8:
+        return 4;
+    }
+
+    UNREACHABLE();
+}
+
 GPU::GPU(VideoCore::RasterizerInterface& rasterizer) {
     memory_manager = std::make_unique<MemoryManager>();
     maxwell_3d = std::make_unique<Engines::Maxwell3D>(rasterizer, *memory_manager);
@@ -34,19 +44,54 @@ u32 RenderTargetBytesPerPixel(RenderTargetFormat format) {
 
     switch (format) {
     case RenderTargetFormat::RGBA32_FLOAT:
+    case RenderTargetFormat::RGBA32_UINT:
         return 16;
     case RenderTargetFormat::RGBA16_FLOAT:
     case RenderTargetFormat::RG32_FLOAT:
         return 8;
     case RenderTargetFormat::RGBA8_UNORM:
+    case RenderTargetFormat::RGBA8_SNORM:
+    case RenderTargetFormat::RGBA8_SRGB:
     case RenderTargetFormat::RGB10_A2_UNORM:
     case RenderTargetFormat::BGRA8_UNORM:
+    case RenderTargetFormat::RG16_UNORM:
+    case RenderTargetFormat::RG16_SNORM:
+    case RenderTargetFormat::RG16_UINT:
+    case RenderTargetFormat::RG16_SINT:
+    case RenderTargetFormat::RG16_FLOAT:
     case RenderTargetFormat::R32_FLOAT:
     case RenderTargetFormat::R11G11B10_FLOAT:
         return 4;
+    case RenderTargetFormat::R16_UNORM:
+    case RenderTargetFormat::R16_SNORM:
+    case RenderTargetFormat::R16_UINT:
+    case RenderTargetFormat::R16_SINT:
+    case RenderTargetFormat::R16_FLOAT:
+    case RenderTargetFormat::RG8_SNORM:
+        return 2;
+    case RenderTargetFormat::R8_UNORM:
+    case RenderTargetFormat::R8_UINT:
+        return 1;
     default:
         UNIMPLEMENTED_MSG("Unimplemented render target format {}", static_cast<u32>(format));
     }
 }
 
+u32 DepthFormatBytesPerPixel(DepthFormat format) {
+    switch (format) {
+    case DepthFormat::Z32_S8_X24_FLOAT:
+        return 8;
+    case DepthFormat::Z32_FLOAT:
+    case DepthFormat::S8_Z24_UNORM:
+    case DepthFormat::Z24_X8_UNORM:
+    case DepthFormat::Z24_S8_UNORM:
+    case DepthFormat::Z24_C8_UNORM:
+        return 4;
+    case DepthFormat::Z16_UNORM:
+        return 2;
+    default:
+        UNIMPLEMENTED_MSG("Unimplemented Depth format {}", static_cast<u32>(format));
+    }
+}
+
 } // namespace Tegra

src/video_core/gpu.h

@@ -6,7 +6,6 @@
 
 #include <memory>
 #include <unordered_map>
-#include <vector>
 #include "common/common_types.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
 #include "video_core/memory_manager.h"
@@ -27,6 +26,7 @@ enum class RenderTargetFormat : u32 {
     RGB10_A2_UNORM = 0xD1,
     RGBA8_UNORM = 0xD5,
     RGBA8_SRGB = 0xD6,
+    RGBA8_SNORM = 0xD7,
     RG16_UNORM = 0xDA,
     RG16_SNORM = 0xDB,
     RG16_SINT = 0xDC,
@@ -35,8 +35,14 @@ enum class RenderTargetFormat : u32 {
     R11G11B10_FLOAT = 0xE0,
     R32_FLOAT = 0xE5,
     B5G6R5_UNORM = 0xE8,
+    RG8_SNORM = 0xEB,
+    R16_UNORM = 0xEE,
+    R16_SNORM = 0xEF,
+    R16_SINT = 0xF0,
+    R16_UINT = 0xF1,
     R16_FLOAT = 0xF2,
     R8_UNORM = 0xF3,
+    R8_UINT = 0xF6,
 };
 
 enum class DepthFormat : u32 {
@@ -52,6 +58,9 @@ enum class DepthFormat : u32 {
 /// Returns the number of bytes per pixel of each rendertarget format.
 u32 RenderTargetBytesPerPixel(RenderTargetFormat format);
 
+/// Returns the number of bytes per pixel of each depth format.
+u32 DepthFormatBytesPerPixel(DepthFormat format);
+
 class DebugContext;
 
 /**
@@ -65,14 +74,7 @@ struct FramebufferConfig {
     /**
      * Returns the number of bytes per pixel.
      */
-    static u32 BytesPerPixel(PixelFormat format) {
-        switch (format) {
-        case PixelFormat::ABGR8:
-            return 4;
-        }
-
-        UNREACHABLE();
-    }
+    static u32 BytesPerPixel(PixelFormat format);
 
     VAddr address;
     u32 offset;

src/video_core/renderer_base.cpp

@@ -4,18 +4,23 @@
 
 #include <memory>
 #include "core/frontend/emu_window.h"
+#include "core/settings.h"
 #include "video_core/renderer_base.h"
 #include "video_core/renderer_opengl/gl_rasterizer.h"
 
 namespace VideoCore {
 
-RendererBase::RendererBase(EmuWindow& window) : render_window{window} {}
+RendererBase::RendererBase(Core::Frontend::EmuWindow& window) : render_window{window} {
+    RefreshBaseSettings();
+}
+
 RendererBase::~RendererBase() = default;
 
-void RendererBase::UpdateCurrentFramebufferLayout() {
-    const Layout::FramebufferLayout& layout = render_window.GetFramebufferLayout();
+void RendererBase::RefreshBaseSettings() {
+    RefreshRasterizerSetting();
+    UpdateCurrentFramebufferLayout();
 
-    render_window.UpdateCurrentFramebufferLayout(layout.width, layout.height);
+    renderer_settings.use_framelimiter = Settings::values.toggle_framelimit;
 }
 
 void RendererBase::RefreshRasterizerSetting() {
@@ -24,4 +29,10 @@ void RendererBase::RefreshRasterizerSetting() {
     }
 }
 
+void RendererBase::UpdateCurrentFramebufferLayout() {
+    const Layout::FramebufferLayout& layout = render_window.GetFramebufferLayout();
+
+    render_window.UpdateCurrentFramebufferLayout(layout.width, layout.height);
+}
+
 } // namespace VideoCore

src/video_core/renderer_base.h

@@ -4,23 +4,26 @@
 
 #pragma once
 
+#include <atomic>
 #include <memory>
 #include <boost/optional.hpp>
-#include "common/assert.h"
 #include "common/common_types.h"
 #include "video_core/gpu.h"
 #include "video_core/rasterizer_interface.h"
 
+namespace Core::Frontend {
 class EmuWindow;
+}
 
 namespace VideoCore {
 
+struct RendererSettings {
+    std::atomic_bool use_framelimiter{false};
+};
+
 class RendererBase : NonCopyable {
 public:
-    /// Used to reference a framebuffer
-    enum kFramebuffer { kFramebuffer_VirtualXFB = 0, kFramebuffer_EFB, kFramebuffer_Texture };
-
-    explicit RendererBase(EmuWindow& window);
+    explicit RendererBase(Core::Frontend::EmuWindow& window);
     virtual ~RendererBase();
 
     /// Swap buffers (render frame)
@@ -32,9 +35,6 @@ public:
     /// Shutdown the renderer
     virtual void ShutDown() = 0;
 
-    /// Updates the framebuffer layout of the contained render window handle.
-    void UpdateCurrentFramebufferLayout();
-
     // Getter/setter functions:
     // ------------------------
 
@@ -54,13 +54,23 @@ public:
         return *rasterizer;
     }
 
-    void RefreshRasterizerSetting();
+    /// Refreshes the settings common to all renderers
+    void RefreshBaseSettings();
 
 protected:
-    EmuWindow& render_window; ///< Reference to the render window handle.
+    /// Refreshes settings specific to the rasterizer.
+    void RefreshRasterizerSetting();
+
+    Core::Frontend::EmuWindow& render_window; ///< Reference to the render window handle.
     std::unique_ptr<RasterizerInterface> rasterizer;
     f32 m_current_fps = 0.0f; ///< Current framerate, should be set by the renderer
     int m_current_frame = 0;  ///< Current frame, should be set by the renderer
+
+    RendererSettings renderer_settings;
+
+private:
+    /// Updates the framebuffer layout of the contained render window handle.
+    void UpdateCurrentFramebufferLayout();
 };
 
 } // namespace VideoCore

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -36,7 +36,7 @@ MICROPROFILE_DEFINE(OpenGL_Drawing, "OpenGL", "Drawing", MP_RGB(128, 128, 192));
 MICROPROFILE_DEFINE(OpenGL_Blits, "OpenGL", "Blits", MP_RGB(100, 100, 255));
 MICROPROFILE_DEFINE(OpenGL_CacheManagement, "OpenGL", "Cache Mgmt", MP_RGB(100, 255, 100));
 
-RasterizerOpenGL::RasterizerOpenGL(EmuWindow& window) : emu_window{window} {
+RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window) : emu_window{window} {
     // Create sampler objects
     for (size_t i = 0; i < texture_samplers.size(); ++i) {
         texture_samplers[i].Create();
@@ -161,11 +161,16 @@ std::pair<u8*, GLintptr> RasterizerOpenGL::SetupVertexArrays(u8* array_ptr,
     // assume every shader uses them all.
     for (unsigned index = 0; index < 16; ++index) {
         auto& attrib = regs.vertex_attrib_format[index];
+
+        // Ignore invalid attributes.
+        if (!attrib.IsValid())
+            continue;
+
+        auto& buffer = regs.vertex_array[attrib.buffer];
         LOG_TRACE(HW_GPU, "vertex attrib {}, count={}, size={}, type={}, offset={}, normalize={}",
                   index, attrib.ComponentCount(), attrib.SizeString(), attrib.TypeString(),
                   attrib.offset.Value(), attrib.IsNormalized());
 
-        auto& buffer = regs.vertex_array[attrib.buffer];
         ASSERT(buffer.IsEnabled());
 
         glEnableVertexAttribArray(index);
@@ -211,7 +216,7 @@ void RasterizerOpenGL::SetupShaders(u8* buffer_ptr, GLintptr buffer_offset) {
 
     // Next available bindpoints to use when uploading the const buffers and textures to the GLSL
     // shaders. The constbuffer bindpoint starts after the shader stage configuration bind points.
-    u32 current_constbuffer_bindpoint = uniform_buffers.size();
+    u32 current_constbuffer_bindpoint = static_cast<u32>(uniform_buffers.size());
     u32 current_texture_bindpoint = 0;
 
     for (size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {

src/video_core/renderer_opengl/gl_rasterizer.h

@@ -21,12 +21,15 @@
 #include "video_core/renderer_opengl/gl_state.h"
 #include "video_core/renderer_opengl/gl_stream_buffer.h"
 
-class EmuWindow;
 struct ScreenInfo;
 
+namespace Core::Frontend {
+class EmuWindow;
+}
+
 class RasterizerOpenGL : public VideoCore::RasterizerInterface {
 public:
-    explicit RasterizerOpenGL(EmuWindow& renderer);
+    explicit RasterizerOpenGL(Core::Frontend::EmuWindow& renderer);
     ~RasterizerOpenGL() override;
 
     void DrawArrays() override;
@@ -145,7 +148,7 @@ private:
 
     RasterizerCacheOpenGL res_cache;
 
-    EmuWindow& emu_window;
+    Core::Frontend::EmuWindow& emu_window;
 
     std::unique_ptr<GLShader::ProgramManager> shader_program_manager;
     OGLVertexArray sw_vao;

src/video_core/renderer_opengl/gl_rasterizer_cache.cpp

@@ -92,12 +92,14 @@ struct FormatTuple {
 }
 
 static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_format_tuples = {{
-    {GL_RGBA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, ComponentType::UNorm, false}, // ABGR8
+    {GL_RGBA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, ComponentType::UNorm, false}, // ABGR8U
+    {GL_RGBA8, GL_RGBA, GL_BYTE, ComponentType::SNorm, false},                     // ABGR8S
     {GL_RGB, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV, ComponentType::UNorm, false},    // B5G6R5
     {GL_RGB10_A2, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, ComponentType::UNorm,
      false}, // A2B10G10R10
     {GL_RGB5_A1, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV, ComponentType::UNorm, false}, // A1B5G5R5
     {GL_R8, GL_RED, GL_UNSIGNED_BYTE, ComponentType::UNorm, false},                    // R8
+    {GL_R8UI, GL_RED_INTEGER, GL_UNSIGNED_BYTE, ComponentType::UInt, false},           // R8UI
     {GL_RGBA16F, GL_RGBA, GL_HALF_FLOAT, ComponentType::Float, false},                 // RGBA16F
     {GL_R11F_G11F_B10F, GL_RGB, GL_UNSIGNED_INT_10F_11F_11F_REV, ComponentType::Float,
      false},                                                                     // R11FG11FB10F
@@ -122,6 +124,9 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
     {GL_R32F, GL_RED, GL_FLOAT, ComponentType::Float, false},                  // R32F
     {GL_R16F, GL_RED, GL_HALF_FLOAT, ComponentType::Float, false},             // R16F
     {GL_R16, GL_RED, GL_UNSIGNED_SHORT, ComponentType::UNorm, false},          // R16UNORM
+    {GL_R16_SNORM, GL_RED, GL_SHORT, ComponentType::SNorm, false},             // R16S
+    {GL_R16UI, GL_RED_INTEGER, GL_UNSIGNED_SHORT, ComponentType::UInt, false}, // R16UI
+    {GL_R16I, GL_RED_INTEGER, GL_SHORT, ComponentType::SInt, false},           // R16I
     {GL_RG16, GL_RG, GL_UNSIGNED_SHORT, ComponentType::UNorm, false},          // RG16
     {GL_RG16F, GL_RG, GL_HALF_FLOAT, ComponentType::Float, false},             // RG16F
     {GL_RG16UI, GL_RG_INTEGER, GL_UNSIGNED_SHORT, ComponentType::UInt, false}, // RG16UI
@@ -129,6 +134,7 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
     {GL_RG16_SNORM, GL_RG, GL_SHORT, ComponentType::SNorm, false},             // RG16S
     {GL_RGB32F, GL_RGB, GL_FLOAT, ComponentType::Float, false},                // RGB32F
     {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, ComponentType::UNorm, false}, // SRGBA8
+    {GL_RG8, GL_RG, GL_BYTE, ComponentType::SNorm, false},                                // RG8S
 
     // DepthStencil formats
     {GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, ComponentType::UNorm,
@@ -228,9 +234,10 @@ void MortonCopy(u32 stride, u32 block_height, u32 height, std::vector<u8>& gl_bu
 static constexpr std::array<void (*)(u32, u32, u32, std::vector<u8>&, Tegra::GPUVAddr),
                             SurfaceParams::MaxPixelFormat>
     morton_to_gl_fns = {
-        MortonCopy<true, PixelFormat::ABGR8>,        MortonCopy<true, PixelFormat::B5G6R5>,
-        MortonCopy<true, PixelFormat::A2B10G10R10>,  MortonCopy<true, PixelFormat::A1B5G5R5>,
-        MortonCopy<true, PixelFormat::R8>,           MortonCopy<true, PixelFormat::RGBA16F>,
+        MortonCopy<true, PixelFormat::ABGR8U>,       MortonCopy<true, PixelFormat::ABGR8S>,
+        MortonCopy<true, PixelFormat::B5G6R5>,       MortonCopy<true, PixelFormat::A2B10G10R10>,
+        MortonCopy<true, PixelFormat::A1B5G5R5>,     MortonCopy<true, PixelFormat::R8>,
+        MortonCopy<true, PixelFormat::R8UI>,         MortonCopy<true, PixelFormat::RGBA16F>,
         MortonCopy<true, PixelFormat::R11FG11FB10F>, MortonCopy<true, PixelFormat::RGBA32UI>,
         MortonCopy<true, PixelFormat::DXT1>,         MortonCopy<true, PixelFormat::DXT23>,
         MortonCopy<true, PixelFormat::DXT45>,        MortonCopy<true, PixelFormat::DXN1>,
@@ -239,10 +246,12 @@ static constexpr std::array<void (*)(u32, u32, u32, std::vector<u8>&, Tegra::GPU
         MortonCopy<true, PixelFormat::G8R8>,         MortonCopy<true, PixelFormat::BGRA8>,
         MortonCopy<true, PixelFormat::RGBA32F>,      MortonCopy<true, PixelFormat::RG32F>,
         MortonCopy<true, PixelFormat::R32F>,         MortonCopy<true, PixelFormat::R16F>,
-        MortonCopy<true, PixelFormat::R16UNORM>,     MortonCopy<true, PixelFormat::RG16>,
-        MortonCopy<true, PixelFormat::RG16F>,        MortonCopy<true, PixelFormat::RG16UI>,
-        MortonCopy<true, PixelFormat::RG16I>,        MortonCopy<true, PixelFormat::RG16S>,
-        MortonCopy<true, PixelFormat::RGB32F>,       MortonCopy<true, PixelFormat::SRGBA8>,
+        MortonCopy<true, PixelFormat::R16UNORM>,     MortonCopy<true, PixelFormat::R16S>,
+        MortonCopy<true, PixelFormat::R16UI>,        MortonCopy<true, PixelFormat::R16I>,
+        MortonCopy<true, PixelFormat::RG16>,         MortonCopy<true, PixelFormat::RG16F>,
+        MortonCopy<true, PixelFormat::RG16UI>,       MortonCopy<true, PixelFormat::RG16I>,
+        MortonCopy<true, PixelFormat::RG16S>,        MortonCopy<true, PixelFormat::RGB32F>,
+        MortonCopy<true, PixelFormat::SRGBA8>,       MortonCopy<true, PixelFormat::RG8S>,
         MortonCopy<true, PixelFormat::Z24S8>,        MortonCopy<true, PixelFormat::S8Z24>,
         MortonCopy<true, PixelFormat::Z32F>,         MortonCopy<true, PixelFormat::Z16>,
         MortonCopy<true, PixelFormat::Z32FS8>,
@@ -251,11 +260,13 @@ static constexpr std::array<void (*)(u32, u32, u32, std::vector<u8>&, Tegra::GPU
 static constexpr std::array<void (*)(u32, u32, u32, std::vector<u8>&, Tegra::GPUVAddr),
                             SurfaceParams::MaxPixelFormat>
     gl_to_morton_fns = {
-        MortonCopy<false, PixelFormat::ABGR8>,
+        MortonCopy<false, PixelFormat::ABGR8U>,
+        MortonCopy<false, PixelFormat::ABGR8S>,
         MortonCopy<false, PixelFormat::B5G6R5>,
         MortonCopy<false, PixelFormat::A2B10G10R10>,
         MortonCopy<false, PixelFormat::A1B5G5R5>,
         MortonCopy<false, PixelFormat::R8>,
+        MortonCopy<false, PixelFormat::R8UI>,
         MortonCopy<false, PixelFormat::RGBA16F>,
         MortonCopy<false, PixelFormat::R11FG11FB10F>,
         MortonCopy<false, PixelFormat::RGBA32UI>,
@@ -276,6 +287,9 @@ static constexpr std::array<void (*)(u32, u32, u32, std::vector<u8>&, Tegra::GPU
         MortonCopy<false, PixelFormat::R32F>,
         MortonCopy<false, PixelFormat::R16F>,
         MortonCopy<false, PixelFormat::R16UNORM>,
+        MortonCopy<false, PixelFormat::R16S>,
+        MortonCopy<false, PixelFormat::R16UI>,
+        MortonCopy<false, PixelFormat::R16I>,
         MortonCopy<false, PixelFormat::RG16>,
         MortonCopy<false, PixelFormat::RG16F>,
         MortonCopy<false, PixelFormat::RG16UI>,
@@ -283,6 +297,7 @@ static constexpr std::array<void (*)(u32, u32, u32, std::vector<u8>&, Tegra::GPU
         MortonCopy<false, PixelFormat::RG16S>,
         MortonCopy<false, PixelFormat::RGB32F>,
         MortonCopy<false, PixelFormat::SRGBA8>,
+        MortonCopy<false, PixelFormat::RG8S>,
         MortonCopy<false, PixelFormat::Z24S8>,
         MortonCopy<false, PixelFormat::S8Z24>,
         MortonCopy<false, PixelFormat::Z32F>,

src/video_core/renderer_opengl/gl_rasterizer_cache.h

@@ -23,45 +23,51 @@ using PageMap = boost::icl::interval_map<u64, int>;
 
 struct SurfaceParams {
     enum class PixelFormat {
-        ABGR8 = 0,
-        B5G6R5 = 1,
-        A2B10G10R10 = 2,
-        A1B5G5R5 = 3,
-        R8 = 4,
-        RGBA16F = 5,
-        R11FG11FB10F = 6,
-        RGBA32UI = 7,
-        DXT1 = 8,
-        DXT23 = 9,
-        DXT45 = 10,
-        DXN1 = 11, // This is also known as BC4
-        DXN2UNORM = 12,
-        DXN2SNORM = 13,
-        BC7U = 14,
-        ASTC_2D_4X4 = 15,
-        G8R8 = 16,
-        BGRA8 = 17,
-        RGBA32F = 18,
-        RG32F = 19,
-        R32F = 20,
-        R16F = 21,
-        R16UNORM = 22,
-        RG16 = 23,
-        RG16F = 24,
-        RG16UI = 25,
-        RG16I = 26,
-        RG16S = 27,
-        RGB32F = 28,
-        SRGBA8 = 29,
+        ABGR8U = 0,
+        ABGR8S = 1,
+        B5G6R5 = 2,
+        A2B10G10R10 = 3,
+        A1B5G5R5 = 4,
+        R8 = 5,
+        R8UI = 6,
+        RGBA16F = 7,
+        R11FG11FB10F = 8,
+        RGBA32UI = 9,
+        DXT1 = 10,
+        DXT23 = 11,
+        DXT45 = 12,
+        DXN1 = 13, // This is also known as BC4
+        DXN2UNORM = 14,
+        DXN2SNORM = 15,
+        BC7U = 16,
+        ASTC_2D_4X4 = 17,
+        G8R8 = 18,
+        BGRA8 = 19,
+        RGBA32F = 20,
+        RG32F = 21,
+        R32F = 22,
+        R16F = 23,
+        R16UNORM = 24,
+        R16S = 25,
+        R16UI = 26,
+        R16I = 27,
+        RG16 = 28,
+        RG16F = 29,
+        RG16UI = 30,
+        RG16I = 31,
+        RG16S = 32,
+        RGB32F = 33,
+        SRGBA8 = 34,
+        RG8S = 35,
 
         MaxColorFormat,
 
         // DepthStencil formats
-        Z24S8 = 30,
-        S8Z24 = 31,
-        Z32F = 32,
-        Z16 = 33,
-        Z32FS8 = 34,
+        Z24S8 = 36,
+        S8Z24 = 37,
+        Z32F = 38,
+        Z16 = 39,
+        Z32FS8 = 40,
 
         MaxDepthStencilFormat,
 
@@ -99,11 +105,13 @@ struct SurfaceParams {
             return 0;
 
         constexpr std::array<u32, MaxPixelFormat> compression_factor_table = {{
-            1, // ABGR8
+            1, // ABGR8U
+            1, // ABGR8S
             1, // B5G6R5
             1, // A2B10G10R10
             1, // A1B5G5R5
             1, // R8
+            1, // R8UI
             1, // RGBA16F
             1, // R11FG11FB10F
             1, // RGBA32UI
@@ -122,6 +130,9 @@ struct SurfaceParams {
             1, // R32F
             1, // R16F
             1, // R16UNORM
+            1, // R16S
+            1, // R16UI
+            1, // R16I
             1, // RG16
             1, // RG16F
             1, // RG16UI
@@ -129,6 +140,7 @@ struct SurfaceParams {
             1, // RG16S
             1, // RGB32F
             1, // SRGBA8
+            1, // RG8S
             1, // Z24S8
             1, // S8Z24
             1, // Z32F
@@ -145,11 +157,13 @@ struct SurfaceParams {
             return 0;
 
         constexpr std::array<u32, MaxPixelFormat> bpp_table = {{
-            32,  // ABGR8
+            32,  // ABGR8U
+            32,  // ABGR8S
             16,  // B5G6R5
             32,  // A2B10G10R10
             16,  // A1B5G5R5
             8,   // R8
+            8,   // R8UI
             64,  // RGBA16F
             32,  // R11FG11FB10F
             128, // RGBA32UI
@@ -168,6 +182,9 @@ struct SurfaceParams {
             32,  // R32F
             16,  // R16F
             16,  // R16UNORM
+            16,  // R16S
+            16,  // R16UI
+            16,  // R16I
             32,  // RG16
             32,  // RG16F
             32,  // RG16UI
@@ -175,6 +192,7 @@ struct SurfaceParams {
             32,  // RG16S
             96,  // RGB32F
             32,  // SRGBA8
+            16,  // RG8S
             32,  // Z24S8
             32,  // S8Z24
             32,  // Z32F
@@ -214,7 +232,9 @@ struct SurfaceParams {
         // gamma.
         case Tegra::RenderTargetFormat::RGBA8_SRGB:
         case Tegra::RenderTargetFormat::RGBA8_UNORM:
-            return PixelFormat::ABGR8;
+            return PixelFormat::ABGR8U;
+        case Tegra::RenderTargetFormat::RGBA8_SNORM:
+            return PixelFormat::ABGR8S;
         case Tegra::RenderTargetFormat::BGRA8_UNORM:
             return PixelFormat::BGRA8;
         case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
@@ -233,6 +253,8 @@ struct SurfaceParams {
             return PixelFormat::RGBA32UI;
         case Tegra::RenderTargetFormat::R8_UNORM:
             return PixelFormat::R8;
+        case Tegra::RenderTargetFormat::R8_UINT:
+            return PixelFormat::R8UI;
         case Tegra::RenderTargetFormat::RG16_FLOAT:
             return PixelFormat::RG16F;
         case Tegra::RenderTargetFormat::RG16_UINT:
@@ -243,8 +265,18 @@ struct SurfaceParams {
             return PixelFormat::RG16;
         case Tegra::RenderTargetFormat::RG16_SNORM:
             return PixelFormat::RG16S;
+        case Tegra::RenderTargetFormat::RG8_SNORM:
+            return PixelFormat::RG8S;
         case Tegra::RenderTargetFormat::R16_FLOAT:
             return PixelFormat::R16F;
+        case Tegra::RenderTargetFormat::R16_UNORM:
+            return PixelFormat::R16UNORM;
+        case Tegra::RenderTargetFormat::R16_SNORM:
+            return PixelFormat::R16S;
+        case Tegra::RenderTargetFormat::R16_UINT:
+            return PixelFormat::R16UI;
+        case Tegra::RenderTargetFormat::R16_SINT:
+            return PixelFormat::R16I;
         case Tegra::RenderTargetFormat::R32_FLOAT:
             return PixelFormat::R32F;
         default:
@@ -258,7 +290,15 @@ struct SurfaceParams {
         // TODO(Subv): Properly implement this
         switch (format) {
         case Tegra::Texture::TextureFormat::A8R8G8B8:
-            return PixelFormat::ABGR8;
+            switch (component_type) {
+            case Tegra::Texture::ComponentType::UNORM:
+                return PixelFormat::ABGR8U;
+            case Tegra::Texture::ComponentType::SNORM:
+                return PixelFormat::ABGR8S;
+            }
+            LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}",
+                         static_cast<u32>(component_type));
+            UNREACHABLE();
         case Tegra::Texture::TextureFormat::B5G6R5:
             return PixelFormat::B5G6R5;
         case Tegra::Texture::TextureFormat::A2B10G10R10:
@@ -266,7 +306,15 @@ struct SurfaceParams {
         case Tegra::Texture::TextureFormat::A1B5G5R5:
             return PixelFormat::A1B5G5R5;
         case Tegra::Texture::TextureFormat::R8:
-            return PixelFormat::R8;
+            switch (component_type) {
+            case Tegra::Texture::ComponentType::UNORM:
+                return PixelFormat::R8;
+            case Tegra::Texture::ComponentType::UINT:
+                return PixelFormat::R8UI;
+            }
+            LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}",
+                         static_cast<u32>(component_type));
+            UNREACHABLE();
         case Tegra::Texture::TextureFormat::G8R8:
             return PixelFormat::G8R8;
         case Tegra::Texture::TextureFormat::R16_G16_B16_A16:
@@ -293,6 +341,12 @@ struct SurfaceParams {
                 return PixelFormat::R16F;
             case Tegra::Texture::ComponentType::UNORM:
                 return PixelFormat::R16UNORM;
+            case Tegra::Texture::ComponentType::SNORM:
+                return PixelFormat::R16S;
+            case Tegra::Texture::ComponentType::UINT:
+                return PixelFormat::R16UI;
+            case Tegra::Texture::ComponentType::SINT:
+                return PixelFormat::R16I;
             }
             LOG_CRITICAL(HW_GPU, "Unimplemented component_type={}",
                          static_cast<u32>(component_type));
@@ -376,9 +430,13 @@ struct SurfaceParams {
         case Tegra::RenderTargetFormat::RGB10_A2_UNORM:
         case Tegra::RenderTargetFormat::R8_UNORM:
         case Tegra::RenderTargetFormat::RG16_UNORM:
+        case Tegra::RenderTargetFormat::R16_UNORM:
         case Tegra::RenderTargetFormat::B5G6R5_UNORM:
             return ComponentType::UNorm;
+        case Tegra::RenderTargetFormat::RGBA8_SNORM:
         case Tegra::RenderTargetFormat::RG16_SNORM:
+        case Tegra::RenderTargetFormat::R16_SNORM:
+        case Tegra::RenderTargetFormat::RG8_SNORM:
             return ComponentType::SNorm;
         case Tegra::RenderTargetFormat::RGBA16_FLOAT:
         case Tegra::RenderTargetFormat::R11G11B10_FLOAT:
@@ -390,8 +448,11 @@ struct SurfaceParams {
             return ComponentType::Float;
         case Tegra::RenderTargetFormat::RGBA32_UINT:
         case Tegra::RenderTargetFormat::RG16_UINT:
+        case Tegra::RenderTargetFormat::R8_UINT:
+        case Tegra::RenderTargetFormat::R16_UINT:
             return ComponentType::UInt;
         case Tegra::RenderTargetFormat::RG16_SINT:
+        case Tegra::RenderTargetFormat::R16_SINT:
             return ComponentType::SInt;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
@@ -402,7 +463,7 @@ struct SurfaceParams {
     static PixelFormat PixelFormatFromGPUPixelFormat(Tegra::FramebufferConfig::PixelFormat format) {
         switch (format) {
         case Tegra::FramebufferConfig::PixelFormat::ABGR8:
-            return PixelFormat::ABGR8;
+            return PixelFormat::ABGR8U;
         default:
             LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
             UNREACHABLE();

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -141,6 +141,15 @@ private:
                     ExitMethod jmp = Scan(target, end, labels);
                     return exit_method = ParallelExit(no_jmp, jmp);
                 }
+                case OpCode::Id::SSY: {
+                    // The SSY instruction uses a similar encoding as the BRA instruction.
+                    ASSERT_MSG(instr.bra.constant_buffer == 0,
+                               "Constant buffer SSY is not supported");
+                    u32 target = offset + instr.bra.GetBranchTarget();
+                    labels.insert(target);
+                    // Continue scanning for an exit method.
+                    break;
+                }
                 }
             }
         }
@@ -349,7 +358,12 @@ public:
     void SetOutputAttributeToRegister(Attribute::Index attribute, u64 elem, const Register& reg) {
         std::string dest = GetOutputAttribute(attribute) + GetSwizzle(elem);
         std::string src = GetRegisterAsFloat(reg);
-        shader.AddLine(dest + " = " + src + ';');
+
+        if (!dest.empty()) {
+            // Can happen with unknown/unimplemented output attributes, in which case we ignore the
+            // instruction for now.
+            shader.AddLine(dest + " = " + src + ';');
+        }
     }
 
     /// Generates code representing a uniform (C buffer) register, interpreted as the input type.
@@ -525,20 +539,16 @@ private:
             // shader.
             ASSERT(stage == Maxwell3D::Regs::ShaderStage::Vertex);
             return "vec4(0, 0, uintBitsToFloat(gl_InstanceID), uintBitsToFloat(gl_VertexID))";
-        case Attribute::Index::Unknown_63:
-            // TODO(bunnei): Figure out what this is used for. Super Mario Odyssey uses this.
-            LOG_CRITICAL(HW_GPU, "Unhandled input attribute Unknown_63");
-            UNREACHABLE();
-            break;
         default:
             const u32 index{static_cast<u32>(attribute) -
                             static_cast<u32>(Attribute::Index::Attribute_0)};
-            if (attribute >= Attribute::Index::Attribute_0) {
+            if (attribute >= Attribute::Index::Attribute_0 &&
+                attribute <= Attribute::Index::Attribute_31) {
                 declr_input_attribute.insert(attribute);
                 return "input_attribute_" + std::to_string(index);
             }
 
-            LOG_CRITICAL(HW_GPU, "Unhandled input attribute: {}", index);
+            LOG_CRITICAL(HW_GPU, "Unhandled input attribute: {}", static_cast<u32>(attribute));
             UNREACHABLE();
         }
 
@@ -560,6 +570,7 @@ private:
 
             LOG_CRITICAL(HW_GPU, "Unhandled output attribute: {}", index);
             UNREACHABLE();
+            return {};
         }
     }
 
@@ -828,7 +839,11 @@ private:
         ASSERT_MSG(instr.pred.full_pred != Pred::NeverExecute,
                    "NeverExecute predicate not implemented");
 
-        if (instr.pred.pred_index != static_cast<u64>(Pred::UnusedIndex)) {
+        // Some instructions (like SSY) don't have a predicate field, they are always
+        // unconditionally executed.
+        bool can_be_predicated = OpCode::IsPredicatedInstruction(opcode->GetId());
+
+        if (can_be_predicated && instr.pred.pred_index != static_cast<u64>(Pred::UnusedIndex)) {
             shader.AddLine("if (" +
                            GetPredicateCondition(instr.pred.pred_index, instr.negate_pred != 0) +
                            ')');
@@ -1652,7 +1667,15 @@ private:
             }
             case OpCode::Id::KIL: {
                 ASSERT(instr.flow.cond == Tegra::Shader::FlowCondition::Always);
+
+                // Enclose "discard" in a conditional, so that GLSL compilation does not complain
+                // about unexecuted instructions that may follow this.
+                shader.AddLine("if (true) {");
+                ++shader.scope;
                 shader.AddLine("discard;");
+                --shader.scope;
+                shader.AddLine("}");
+
                 break;
             }
             case OpCode::Id::BRA: {
@@ -1668,16 +1691,25 @@ private:
                 break;
             }
             case OpCode::Id::SSY: {
-                // The SSY opcode tells the GPU where to re-converge divergent execution paths, we
-                // can ignore this when generating GLSL code.
+                // The SSY opcode tells the GPU where to re-converge divergent execution paths, it
+                // sets the target of the jump that the SYNC instruction will make. The SSY opcode
+                // has a similar structure to the BRA opcode.
+                ASSERT_MSG(instr.bra.constant_buffer == 0, "Constant buffer SSY is not supported");
+
+                u32 target = offset + instr.bra.GetBranchTarget();
+                shader.AddLine("ssy_target = " + std::to_string(target) + "u;");
                 break;
             }
-            case OpCode::Id::SYNC:
+            case OpCode::Id::SYNC: {
+                // The SYNC opcode jumps to the address previously set by the SSY opcode
                 ASSERT(instr.flow.cond == Tegra::Shader::FlowCondition::Always);
+                shader.AddLine("{ jmp_to = ssy_target; break; }");
+                break;
+            }
             case OpCode::Id::DEPBAR: {
-                // TODO(Subv): Find out if we actually have to care about these instructions or if
+                // TODO(Subv): Find out if we actually have to care about this instruction or if
                 // the GLSL compiler takes care of that for us.
-                LOG_WARNING(HW_GPU, "DEPBAR/SYNC instruction is stubbed");
+                LOG_WARNING(HW_GPU, "DEPBAR instruction is stubbed");
                 break;
             }
             default: {
@@ -1691,7 +1723,7 @@ private:
         }
 
         // Close the predicate condition scope.
-        if (instr.pred.pred_index != static_cast<u64>(Pred::UnusedIndex)) {
+        if (can_be_predicated && instr.pred.pred_index != static_cast<u64>(Pred::UnusedIndex)) {
             --shader.scope;
             shader.AddLine('}');
         }
@@ -1742,6 +1774,7 @@ private:
             } else {
                 labels.insert(subroutine.begin);
                 shader.AddLine("uint jmp_to = " + std::to_string(subroutine.begin) + "u;");
+                shader.AddLine("uint ssy_target = 0u;");
                 shader.AddLine("while (true) {");
                 ++shader.scope;
 
@@ -1757,7 +1790,7 @@ private:
                     u32 compile_end = CompileRange(label, next_label);
                     if (compile_end > next_label && compile_end != PROGRAM_END) {
                         // This happens only when there is a label inside a IF/LOOP block
-                        shader.AddLine("{ jmp_to = " + std::to_string(compile_end) + "u; break; }");
+                        shader.AddLine(" jmp_to = " + std::to_string(compile_end) + "u; break; }");
                         labels.emplace(compile_end);
                     }
 

src/video_core/renderer_opengl/maxwell_to_gl.h

@@ -156,42 +156,61 @@ inline GLenum BlendEquation(Maxwell::Blend::Equation equation) {
 inline GLenum BlendFunc(Maxwell::Blend::Factor factor) {
     switch (factor) {
     case Maxwell::Blend::Factor::Zero:
+    case Maxwell::Blend::Factor::ZeroGL:
         return GL_ZERO;
     case Maxwell::Blend::Factor::One:
+    case Maxwell::Blend::Factor::OneGL:
         return GL_ONE;
     case Maxwell::Blend::Factor::SourceColor:
+    case Maxwell::Blend::Factor::SourceColorGL:
         return GL_SRC_COLOR;
     case Maxwell::Blend::Factor::OneMinusSourceColor:
+    case Maxwell::Blend::Factor::OneMinusSourceColorGL:
         return GL_ONE_MINUS_SRC_COLOR;
     case Maxwell::Blend::Factor::SourceAlpha:
+    case Maxwell::Blend::Factor::SourceAlphaGL:
         return GL_SRC_ALPHA;
     case Maxwell::Blend::Factor::OneMinusSourceAlpha:
+    case Maxwell::Blend::Factor::OneMinusSourceAlphaGL:
         return GL_ONE_MINUS_SRC_ALPHA;
     case Maxwell::Blend::Factor::DestAlpha:
+    case Maxwell::Blend::Factor::DestAlphaGL:
         return GL_DST_ALPHA;
     case Maxwell::Blend::Factor::OneMinusDestAlpha:
+    case Maxwell::Blend::Factor::OneMinusDestAlphaGL:
         return GL_ONE_MINUS_DST_ALPHA;
     case Maxwell::Blend::Factor::DestColor:
+    case Maxwell::Blend::Factor::DestColorGL:
         return GL_DST_COLOR;
     case Maxwell::Blend::Factor::OneMinusDestColor:
+    case Maxwell::Blend::Factor::OneMinusDestColorGL:
         return GL_ONE_MINUS_DST_COLOR;
     case Maxwell::Blend::Factor::SourceAlphaSaturate:
+    case Maxwell::Blend::Factor::SourceAlphaSaturateGL:
         return GL_SRC_ALPHA_SATURATE;
     case Maxwell::Blend::Factor::Source1Color:
+    case Maxwell::Blend::Factor::Source1ColorGL:
         return GL_SRC1_COLOR;
     case Maxwell::Blend::Factor::OneMinusSource1Color:
+    case Maxwell::Blend::Factor::OneMinusSource1ColorGL:
         return GL_ONE_MINUS_SRC1_COLOR;
     case Maxwell::Blend::Factor::Source1Alpha:
+    case Maxwell::Blend::Factor::Source1AlphaGL:
         return GL_SRC1_ALPHA;
     case Maxwell::Blend::Factor::OneMinusSource1Alpha:
+    case Maxwell::Blend::Factor::OneMinusSource1AlphaGL:
         return GL_ONE_MINUS_SRC1_ALPHA;
     case Maxwell::Blend::Factor::ConstantColor:
+    case Maxwell::Blend::Factor::ConstantColorGL:
         return GL_CONSTANT_COLOR;
     case Maxwell::Blend::Factor::OneMinusConstantColor:
+    case Maxwell::Blend::Factor::OneMinusConstantColorGL:
         return GL_ONE_MINUS_CONSTANT_COLOR;
     case Maxwell::Blend::Factor::ConstantAlpha:
+    case Maxwell::Blend::Factor::ConstantAlphaGL:
         return GL_CONSTANT_ALPHA;
     case Maxwell::Blend::Factor::OneMinusConstantAlpha:
+    case Maxwell::Blend::Factor::OneMinusConstantAlphaGL:
         return GL_ONE_MINUS_CONSTANT_ALPHA;
     }
     LOG_CRITICAL(Render_OpenGL, "Unimplemented blend factor={}", static_cast<u32>(factor));

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -18,7 +18,6 @@
 #include "core/tracer/recorder.h"
 #include "video_core/renderer_opengl/renderer_opengl.h"
 #include "video_core/utils.h"
-#include "video_core/video_core.h"
 
 static const char vertex_shader[] = R"(
 #version 150 core
@@ -92,7 +91,8 @@ static std::array<GLfloat, 3 * 2> MakeOrthographicMatrix(const float width, cons
     return matrix;
 }
 
-ScopeAcquireGLContext::ScopeAcquireGLContext(EmuWindow& emu_window_) : emu_window{emu_window_} {
+ScopeAcquireGLContext::ScopeAcquireGLContext(Core::Frontend::EmuWindow& emu_window_)
+    : emu_window{emu_window_} {
     if (Settings::values.use_multi_core) {
         emu_window.MakeCurrent();
     }
@@ -103,7 +103,9 @@ ScopeAcquireGLContext::~ScopeAcquireGLContext() {
     }
 }
 
-RendererOpenGL::RendererOpenGL(EmuWindow& window) : VideoCore::RendererBase{window} {}
+RendererOpenGL::RendererOpenGL(Core::Frontend::EmuWindow& window)
+    : VideoCore::RendererBase{window} {}
+
 RendererOpenGL::~RendererOpenGL() = default;
 
 /// Swap buffers (render frame)

src/video_core/renderer_opengl/renderer_opengl.h

@@ -12,7 +12,9 @@
 #include "video_core/renderer_opengl/gl_resource_manager.h"
 #include "video_core/renderer_opengl/gl_state.h"
 
+namespace Core::Frontend {
 class EmuWindow;
+}
 
 /// Structure used for storing information about the textures for the Switch screen
 struct TextureInfo {
@@ -34,16 +36,16 @@ struct ScreenInfo {
 /// Helper class to acquire/release OpenGL context within a given scope
 class ScopeAcquireGLContext : NonCopyable {
 public:
-    explicit ScopeAcquireGLContext(EmuWindow& window);
+    explicit ScopeAcquireGLContext(Core::Frontend::EmuWindow& window);
     ~ScopeAcquireGLContext();
 
 private:
-    EmuWindow& emu_window;
+    Core::Frontend::EmuWindow& emu_window;
 };
 
 class RendererOpenGL : public VideoCore::RendererBase {
 public:
-    explicit RendererOpenGL(EmuWindow& window);
+    explicit RendererOpenGL(Core::Frontend::EmuWindow& window);
     ~RendererOpenGL() override;
 
     /// Swap buffers (render frame)

src/video_core/video_core.cpp

@@ -9,9 +9,7 @@
 
 namespace VideoCore {
 
-std::atomic<bool> g_toggle_framelimit_enabled;
-
-std::unique_ptr<RendererBase> CreateRenderer(EmuWindow& emu_window) {
+std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window) {
     return std::make_unique<RendererOpenGL>(emu_window);
 }
 

src/video_core/video_core.h

@@ -4,27 +4,22 @@
 
 #pragma once
 
-#include <atomic>
 #include <memory>
 
+namespace Core::Frontend {
 class EmuWindow;
+}
 
 namespace VideoCore {
 
 class RendererBase;
 
-enum class Renderer { Software, OpenGL };
-
-// TODO: Wrap these in a user settings struct along with any other graphics settings (often set from
-// qt ui)
-extern std::atomic<bool> g_toggle_framelimit_enabled;
-
 /**
  * Creates a renderer instance.
  *
  * @note The returned renderer instance is simply allocated. Its Init()
  *       function still needs to be called to fully complete its setup.
  */
-std::unique_ptr<RendererBase> CreateRenderer(EmuWindow& emu_window);
+std::unique_ptr<RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window);
 
 } // namespace VideoCore

src/yuzu/bootmanager.h

@@ -101,7 +101,7 @@ signals:
     void ErrorThrown(Core::System::ResultStatus, std::string);
 };
 
-class GRenderWindow : public QWidget, public EmuWindow {
+class GRenderWindow : public QWidget, public Core::Frontend::EmuWindow {
     Q_OBJECT
 
 public:

src/yuzu/game_list.cpp

@@ -453,10 +453,7 @@ void GameListWorker::AddFstEntriesToGameList(const std::string& dir_path, unsign
             std::string name = " ";
             const auto res3 = loader->ReadTitle(name);
 
-            if ((res1 == Loader::ResultStatus::ErrorNotUsed ||
-                 res1 == Loader::ResultStatus::ErrorNotImplemented) &&
-                (res3 == Loader::ResultStatus::ErrorNotUsed ||
-                 res3 == Loader::ResultStatus::ErrorNotImplemented) &&
+            if (res1 != Loader::ResultStatus::Success && res3 != Loader::ResultStatus::Success &&
                 res2 == Loader::ResultStatus::Success) {
                 // Use from metadata pool.
                 if (nca_control_map.find(program_id) != nca_control_map.end()) {

src/yuzu/main.cpp

@@ -424,67 +424,11 @@ bool GMainWindow::LoadROM(const QString& filename) {
             QMessageBox::critical(this, tr("Error while loading ROM!"),
                                   tr("The ROM format is not supported."));
             break;
-        case Core::System::ResultStatus::ErrorUnsupportedArch:
-            LOG_CRITICAL(Frontend, "Unsupported architecture detected!", filename.toStdString());
-            QMessageBox::critical(this, tr("Error while loading ROM!"),
-                                  tr("The ROM uses currently unusable 32-bit architecture"));
-            break;
         case Core::System::ResultStatus::ErrorSystemMode:
             LOG_CRITICAL(Frontend, "Failed to load ROM!");
             QMessageBox::critical(this, tr("Error while loading ROM!"),
                                   tr("Could not determine the system mode."));
             break;
-
-        case Core::System::ResultStatus::ErrorLoader_ErrorMissingKeys: {
-            const auto reg_found = Core::Crypto::KeyManager::KeyFileExists(false);
-            const auto title_found = Core::Crypto::KeyManager::KeyFileExists(true);
-
-            std::string file_text;
-
-            if (!reg_found && !title_found) {
-                file_text = "A proper key file (prod.keys, dev.keys, or title.keys) could not be "
-                            "found. You will need to dump your keys from your switch to continue.";
-            } else if (reg_found && title_found) {
-                file_text =
-                    "Both key files were found in your config directory, but the correct key could"
-                    "not be found. You may be missing a titlekey or general key, depending on "
-                    "the game.";
-            } else if (reg_found) {
-                file_text =
-                    "The regular keys file (prod.keys/dev.keys) was found in your config, but the "
-                    "titlekeys file (title.keys) was not. You are either missing the correct "
-                    "titlekey or missing a general key required to decrypt the game.";
-            } else {
-                file_text = "The title keys file (title.keys) was found in your config, but "
-                            "the regular keys file (prod.keys/dev.keys) was not. Unfortunately, "
-                            "having the titlekey is not enough, you need additional general keys "
-                            "to properly decrypt the game. You should double-check to make sure "
-                            "your keys are correct.";
-            }
-
-            QMessageBox::critical(
-                this, tr("Error while loading ROM!"),
-                tr(("The game you are trying to load is encrypted and the required keys to load "
-                    "the game could not be found in your configuration. " +
-                    file_text + " Please refer to the yuzu wiki for help.")
-                       .c_str()));
-            break;
-        }
-        case Core::System::ResultStatus::ErrorLoader_ErrorDecrypting: {
-            QMessageBox::critical(
-                this, tr("Error while loading ROM!"),
-                tr("There was a general error while decrypting the game. This means that the keys "
-                   "necessary were found, but were either incorrect, the game itself was not a "
-                   "valid game or the game uses an unhandled cryptographic scheme. Please double "
-                   "check that you have the correct "
-                   "keys."));
-            break;
-        }
-        case Core::System::ResultStatus::ErrorLoader_ErrorInvalidFormat:
-            QMessageBox::critical(this, tr("Error while loading ROM!"),
-                                  tr("The ROM format is not supported."));
-            break;
-
         case Core::System::ResultStatus::ErrorVideoCore:
             QMessageBox::critical(
                 this, tr("An error occurred initializing the video core."),
@@ -499,9 +443,23 @@ bool GMainWindow::LoadROM(const QString& filename) {
             break;
 
         default:
-            QMessageBox::critical(
-                this, tr("Error while loading ROM!"),
-                tr("An unknown error occurred. Please see the log for more details."));
+            if (static_cast<u32>(result) >
+                static_cast<u32>(Core::System::ResultStatus::ErrorLoader)) {
+                LOG_CRITICAL(Frontend, "Failed to load ROM!");
+                const u16 loader_id = static_cast<u16>(Core::System::ResultStatus::ErrorLoader);
+                const u16 error_id = static_cast<u16>(result) - loader_id;
+                QMessageBox::critical(
+                    this, tr("Error while loading ROM!"),
+                    QString::fromStdString(fmt::format(
+                        "While attempting to load the ROM requested, an error occured. Please "
+                        "refer to the yuzu wiki for more information or the yuzu discord for "
+                        "additional help.\n\nError Code: {:04X}-{:04X}\nError Description: {}",
+                        loader_id, error_id, Loader::GetMessageForResultStatus(error_id))));
+            } else {
+                QMessageBox::critical(
+                    this, tr("Error while loading ROM!"),
+                    tr("An unknown error occurred. Please see the log for more details."));
+            }
             break;
         }
         return false;

src/yuzu_cmd/emu_window/emu_window_sdl2.h

@@ -10,7 +10,7 @@
 
 struct SDL_Window;
 
-class EmuWindow_SDL2 : public EmuWindow {
+class EmuWindow_SDL2 : public Core::Frontend::EmuWindow {
 public:
     explicit EmuWindow_SDL2(bool fullscreen);
     ~EmuWindow_SDL2();

src/yuzu_cmd/yuzu.cpp

@@ -174,19 +174,6 @@ int main(int argc, char** argv) {
     case Core::System::ResultStatus::ErrorLoader:
         LOG_CRITICAL(Frontend, "Failed to load ROM!");
         return -1;
-    case Core::System::ResultStatus::ErrorLoader_ErrorMissingKeys:
-        LOG_CRITICAL(Frontend, "The game you are trying to load is encrypted and the keys required "
-                               "could not be found. Please refer to the yuzu wiki for help");
-        return -1;
-    case Core::System::ResultStatus::ErrorLoader_ErrorDecrypting:
-        LOG_CRITICAL(Frontend, "The game you are trying to load is encrypted and there was a "
-                               "general error while decrypting. This could mean that the keys are "
-                               "incorrect, game is invalid or game uses an unsupported method of "
-                               "crypto. Please double-check your keys");
-        return -1;
-    case Core::System::ResultStatus::ErrorLoader_ErrorInvalidFormat:
-        LOG_CRITICAL(Frontend, "Error while loading ROM: The ROM format is not supported.");
-        return -1;
     case Core::System::ResultStatus::ErrorNotInitialized:
         LOG_CRITICAL(Frontend, "CPUCore not initialized");
         return -1;
@@ -198,6 +185,17 @@ int main(int argc, char** argv) {
         return -1;
     case Core::System::ResultStatus::Success:
         break; // Expected case
+    default:
+        if (static_cast<u32>(load_result) >
+            static_cast<u32>(Core::System::ResultStatus::ErrorLoader)) {
+            const u16 loader_id = static_cast<u16>(Core::System::ResultStatus::ErrorLoader);
+            const u16 error_id = static_cast<u16>(load_result) - loader_id;
+            LOG_CRITICAL(Frontend,
+                         "While attempting to load the ROM requested, an error occured. Please "
+                         "refer to the yuzu wiki for more information or the yuzu discord for "
+                         "additional help.\n\nError Code: {:04X}-{:04X}\nError Description: {}",
+                         loader_id, error_id, Loader::GetMessageForResultStatus(error_id));
+        }
     }
 
     Core::Telemetry().AddField(Telemetry::FieldType::App, "Frontend", "SDL");