32 files changed, 518 insertions, 271 deletions

diff --git a/src/core/file_sys/patch_manager.cpp b/src/core/file_sys/patch_manager.cpp
index 8d062eb3e..e8df08724 100644
--- a/src/core/file_sys/patch_manager.cpp
+++ b/src/core/file_sys/patch_manager.cpp
@@ -26,6 +26,11 @@ namespace FileSys {
 constexpr u64 SINGLE_BYTE_MODULUS = 0x100;
 constexpr u64 DLC_BASE_TITLE_ID_MASK = 0xFFFFFFFFFFFFE000;
 
+constexpr std::array<const char*, 14> EXEFS_FILE_NAMES{
+    "main",    "main.npdm", "rtld",    "sdk",     "subsdk0", "subsdk1", "subsdk2",
+    "subsdk3", "subsdk4",   "subsdk5", "subsdk6", "subsdk7", "subsdk8", "subsdk9",
+};
+
 struct NSOBuildHeader {
     u32_le magic;
     INSERT_PADDING_BYTES(0x3C);
@@ -57,6 +62,15 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
     if (exefs == nullptr)
         return exefs;
 
+    if (Settings::values.dump_exefs) {
+        LOG_INFO(Loader, "Dumping ExeFS for title_id={:016X}", title_id);
+        const auto dump_dir = Service::FileSystem::GetModificationDumpRoot(title_id);
+        if (dump_dir != nullptr) {
+            const auto exefs_dir = GetOrCreateDirectoryRelative(dump_dir, "/exefs");
+            VfsRawCopyD(exefs, exefs_dir);
+        }
+    }
+
     const auto installed = Service::FileSystem::GetUnionContents();
 
     // Game Updates
@@ -70,6 +84,30 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
         exefs = update->GetExeFS();
     }
 
+    // LayeredExeFS
+    const auto load_dir = Service::FileSystem::GetModificationLoadRoot(title_id);
+    if (load_dir != nullptr && load_dir->GetSize() > 0) {
+        auto patch_dirs = load_dir->GetSubdirectories();
+        std::sort(
+            patch_dirs.begin(), patch_dirs.end(),
+            [](const VirtualDir& l, const VirtualDir& r) { return l->GetName() < r->GetName(); });
+
+        std::vector<VirtualDir> layers;
+        layers.reserve(patch_dirs.size() + 1);
+        for (const auto& subdir : patch_dirs) {
+            auto exefs_dir = subdir->GetSubdirectory("exefs");
+            if (exefs_dir != nullptr)
+                layers.push_back(std::move(exefs_dir));
+        }
+        layers.push_back(exefs);
+
+        auto layered = LayeredVfsDirectory::MakeLayeredDirectory(std::move(layers));
+        if (layered != nullptr) {
+            LOG_INFO(Loader, "    ExeFS: LayeredExeFS patches applied successfully");
+            exefs = std::move(layered);
+        }
+    }
+
     return exefs;
 }
 
@@ -314,18 +352,25 @@ std::map<std::string, std::string, std::less<>> PatchManager::GetPatchVersionNam
             if (IsDirValidAndNonEmpty(exefs_dir)) {
                 bool ips = false;
                 bool ipswitch = false;
+                bool layeredfs = false;
 
                 for (const auto& file : exefs_dir->GetFiles()) {
-                    if (file->GetExtension() == "ips")
+                    if (file->GetExtension() == "ips") {
                         ips = true;
-                    else if (file->GetExtension() == "pchtxt")
+                    } else if (file->GetExtension() == "pchtxt") {
                         ipswitch = true;
+                    } else if (std::find(EXEFS_FILE_NAMES.begin(), EXEFS_FILE_NAMES.end(),
+                                         file->GetName()) != EXEFS_FILE_NAMES.end()) {
+                        layeredfs = true;
+                    }
                 }
 
                 if (ips)
                     AppendCommaIfNotEmpty(types, "IPS");
                 if (ipswitch)
                     AppendCommaIfNotEmpty(types, "IPSwitch");
+                if (layeredfs)
+                    AppendCommaIfNotEmpty(types, "LayeredExeFS");
             }
             if (IsDirValidAndNonEmpty(mod->GetSubdirectory("romfs")))
                 AppendCommaIfNotEmpty(types, "LayeredFS");
diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp
index bdcc889e0..687dea409 100644
--- a/src/core/gdbstub/gdbstub.cpp
+++ b/src/core/gdbstub/gdbstub.cpp
@@ -71,10 +71,6 @@ constexpr u32 PSTATE_REGISTER = 33;
 constexpr u32 UC_ARM64_REG_Q0 = 34;
 constexpr u32 FPCR_REGISTER = 66;
 
-// TODO/WiP - Used while working on support for FPU
-constexpr u32 TODO_DUMMY_REG_997 = 997;
-constexpr u32 TODO_DUMMY_REG_998 = 998;
-
 // For sample XML files see the GDB source /gdb/features
 // GDB also wants the l character at the start
 // This XML defines what the registers are for this specific ARM device
@@ -260,6 +256,36 @@ static void RegWrite(std::size_t id, u64 val, Kernel::Thread* thread = nullptr)
     }
 }
 
+static u128 FpuRead(std::size_t id, Kernel::Thread* thread = nullptr) {
+    if (!thread) {
+        return u128{0};
+    }
+
+    auto& thread_context = thread->GetContext();
+
+    if (id >= UC_ARM64_REG_Q0 && id < FPCR_REGISTER) {
+        return thread_context.vector_registers[id - UC_ARM64_REG_Q0];
+    } else if (id == FPCR_REGISTER) {
+        return u128{thread_context.fpcr, 0};
+    } else {
+        return u128{0};
+    }
+}
+
+static void FpuWrite(std::size_t id, u128 val, Kernel::Thread* thread = nullptr) {
+    if (!thread) {
+        return;
+    }
+
+    auto& thread_context = thread->GetContext();
+
+    if (id >= UC_ARM64_REG_Q0 && id < FPCR_REGISTER) {
+        thread_context.vector_registers[id - UC_ARM64_REG_Q0] = val;
+    } else if (id == FPCR_REGISTER) {
+        thread_context.fpcr = val[0];
+    }
+}
+
 /**
  * Turns hex string character into the equivalent byte.
  *
@@ -409,6 +435,27 @@ static u64 GdbHexToLong(const u8* src) {
     return output;
 }
 
+/**
+ * Convert a gdb-formatted hex string into a u128.
+ *
+ * @param src Pointer to hex string.
+ */
+static u128 GdbHexToU128(const u8* src) {
+    u128 output;
+
+    for (int i = 0; i < 16; i += 2) {
+        output[0] = (output[0] << 4) | HexCharToValue(src[15 - i - 1]);
+        output[0] = (output[0] << 4) | HexCharToValue(src[15 - i]);
+    }
+
+    for (int i = 0; i < 16; i += 2) {
+        output[1] = (output[1] << 4) | HexCharToValue(src[16 + 15 - i - 1]);
+        output[1] = (output[1] << 4) | HexCharToValue(src[16 + 15 - i]);
+    }
+
+    return output;
+}
+
 /// Read a byte from the gdb client.
 static u8 ReadByte() {
     u8 c;
@@ -599,8 +646,7 @@ static void HandleQuery() {
         for (u32 core = 0; core < Core::NUM_CPU_CORES; core++) {
             const auto& threads = Core::System::GetInstance().Scheduler(core).GetThreadList();
             for (const auto& thread : threads) {
-                val += fmt::format("{:x}", thread->GetThreadID());
-                val += ",";
+                val += fmt::format("{:x},", thread->GetThreadID());
             }
         }
         val.pop_back();
@@ -791,11 +837,15 @@ static void ReadRegister() {
     } else if (id == PSTATE_REGISTER) {
         IntToGdbHex(reply, static_cast<u32>(RegRead(id, current_thread)));
     } else if (id >= UC_ARM64_REG_Q0 && id < FPCR_REGISTER) {
-        LongToGdbHex(reply, RegRead(id, current_thread));
+        u128 r = FpuRead(id, current_thread);
+        LongToGdbHex(reply, r[0]);
+        LongToGdbHex(reply + 16, r[1]);
     } else if (id == FPCR_REGISTER) {
-        LongToGdbHex(reply, RegRead(TODO_DUMMY_REG_998, current_thread));
-    } else {
-        LongToGdbHex(reply, RegRead(TODO_DUMMY_REG_997, current_thread));
+        u128 r = FpuRead(id, current_thread);
+        IntToGdbHex(reply, static_cast<u32>(r[0]));
+    } else if (id == FPCR_REGISTER + 1) {
+        u128 r = FpuRead(id, current_thread);
+        IntToGdbHex(reply, static_cast<u32>(r[0] >> 32));
     }
 
     SendReply(reinterpret_cast<char*>(reply));
@@ -822,13 +872,18 @@ static void ReadRegisters() {
 
     bufptr += 8;
 
-    for (u32 reg = UC_ARM64_REG_Q0; reg <= UC_ARM64_REG_Q0 + 31; reg++) {
-        LongToGdbHex(bufptr + reg * 16, RegRead(reg, current_thread));
+    u128 r;
+
+    for (u32 reg = UC_ARM64_REG_Q0; reg < FPCR_REGISTER; reg++) {
+        r = FpuRead(reg, current_thread);
+        LongToGdbHex(bufptr + reg * 32, r[0]);
+        LongToGdbHex(bufptr + reg * 32 + 16, r[1]);
     }
 
     bufptr += 32 * 32;
 
-    LongToGdbHex(bufptr, RegRead(TODO_DUMMY_REG_998, current_thread));
+    r = FpuRead(FPCR_REGISTER, current_thread);
+    IntToGdbHex(bufptr, static_cast<u32>(r[0]));
 
     bufptr += 8;
 
@@ -853,14 +908,12 @@ static void WriteRegister() {
     } else if (id == PSTATE_REGISTER) {
         RegWrite(id, GdbHexToInt(buffer_ptr), current_thread);
     } else if (id >= UC_ARM64_REG_Q0 && id < FPCR_REGISTER) {
-        RegWrite(id, GdbHexToLong(buffer_ptr), current_thread);
+        FpuWrite(id, GdbHexToU128(buffer_ptr), current_thread);
     } else if (id == FPCR_REGISTER) {
-        RegWrite(TODO_DUMMY_REG_998, GdbHexToLong(buffer_ptr), current_thread);
-    } else {
-        RegWrite(TODO_DUMMY_REG_997, GdbHexToLong(buffer_ptr), current_thread);
+    } else if (id == FPCR_REGISTER + 1) {
     }
 
-    // Update Unicorn context skipping scheduler, no running threads at this point
+    // Update ARM context, skipping scheduler - no running threads at this point
     Core::System::GetInstance()
         .ArmInterface(current_core)
         .LoadContext(current_thread->GetContext());
@@ -885,13 +938,13 @@ static void WriteRegisters() {
         } else if (reg >= UC_ARM64_REG_Q0 && reg < FPCR_REGISTER) {
             RegWrite(reg, GdbHexToLong(buffer_ptr + i * 16), current_thread);
         } else if (reg == FPCR_REGISTER) {
-            RegWrite(TODO_DUMMY_REG_998, GdbHexToLong(buffer_ptr + i * 16), current_thread);
-        } else {
-            UNIMPLEMENTED();
+            RegWrite(FPCR_REGISTER, GdbHexToLong(buffer_ptr + i * 16), current_thread);
+        } else if (reg == FPCR_REGISTER + 1) {
+            RegWrite(FPCR_REGISTER, GdbHexToLong(buffer_ptr + i * 16), current_thread);
         }
     }
 
-    // Update Unicorn context skipping scheduler, no running threads at this point
+    // Update ARM context, skipping scheduler - no running threads at this point
     Core::System::GetInstance()
         .ArmInterface(current_core)
         .LoadContext(current_thread->GetContext());
@@ -917,12 +970,6 @@ static void ReadMemory() {
         SendReply("E01");
     }
 
-    const auto& vm_manager = Core::CurrentProcess()->VMManager();
-    if (addr < vm_manager.GetCodeRegionBaseAddress() ||
-        addr >= vm_manager.GetMapRegionEndAddress()) {
-        return SendReply("E00");
-    }
-
     if (!Memory::IsValidVirtualAddress(addr)) {
         return SendReply("E00");
     }
@@ -967,7 +1014,7 @@ void Break(bool is_memory_break) {
 static void Step() {
     if (command_length > 1) {
         RegWrite(PC_REGISTER, GdbHexToLong(command_buffer + 1), current_thread);
-        // Update Unicorn context skipping scheduler, no running threads at this point
+        // Update ARM context, skipping scheduler - no running threads at this point
         Core::System::GetInstance()
             .ArmInterface(current_core)
             .LoadContext(current_thread->GetContext());
@@ -1010,7 +1057,7 @@ static bool CommitBreakpoint(BreakpointType type, VAddr addr, u64 len) {
     breakpoint.addr = addr;
     breakpoint.len = len;
     Memory::ReadBlock(addr, breakpoint.inst.data(), breakpoint.inst.size());
-    static constexpr std::array<u8, 4> btrap{{0x00, 0x7d, 0x20, 0xd4}};
+    static constexpr std::array<u8, 4> btrap{0x00, 0x7d, 0x20, 0xd4};
     Memory::WriteBlock(addr, btrap.data(), btrap.size());
     Core::System::GetInstance().InvalidateCpuInstructionCaches();
     p.insert({addr, breakpoint});
@@ -1321,13 +1368,15 @@ void SetCpuStepFlag(bool is_step) {
 }
 
 void SendTrap(Kernel::Thread* thread, int trap) {
-    if (send_trap) {
-        if (!halt_loop || current_thread == thread) {
-            current_thread = thread;
-            SendSignal(thread, trap);
-        }
-        halt_loop = true;
-        send_trap = false;
+    if (!send_trap) {
+        return;
     }
+
+    if (!halt_loop || current_thread == thread) {
+        current_thread = thread;
+        SendSignal(thread, trap);
+    }
+    halt_loop = true;
+    send_trap = false;
 }
 }; // namespace GDBStub
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index f4127701f..4f17b52f9 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -483,11 +483,15 @@ void ICommonStateGetter::GetDefaultDisplayResolution(Kernel::HLERequestContext&
     rb.Push(RESULT_SUCCESS);
 
     if (Settings::values.use_docked_mode) {
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth));
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight));
+        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth) *
+                static_cast<u32>(Settings::values.resolution_factor));
+        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight) *
+                static_cast<u32>(Settings::values.resolution_factor));
     } else {
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth));
-        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight));
+        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth) *
+                static_cast<u32>(Settings::values.resolution_factor));
+        rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight) *
+                static_cast<u32>(Settings::values.resolution_factor));
     }
 
     LOG_DEBUG(Service_AM, "called");
diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 5d6294016..2aa77f68d 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -341,6 +341,10 @@ std::shared_ptr<FileSys::RegisteredCacheUnion> GetUnionContents() {
     return registered_cache_union;
 }
 
+void ClearUnionContents() {
+    registered_cache_union = nullptr;
+}
+
 FileSys::RegisteredCache* GetSystemNANDContents() {
     LOG_TRACE(Service_FS, "Opening System NAND Contents");
 
@@ -391,6 +395,7 @@ void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
         bis_factory = nullptr;
         save_data_factory = nullptr;
         sdmc_factory = nullptr;
+        ClearUnionContents();
     }
 
     auto nand_directory = vfs.OpenDirectory(FileUtil::GetUserPath(FileUtil::UserPath::NANDDir),
diff --git a/src/core/hle/service/filesystem/filesystem.h b/src/core/hle/service/filesystem/filesystem.h
index ff9182e84..0a6cb6635 100644
--- a/src/core/hle/service/filesystem/filesystem.h
+++ b/src/core/hle/service/filesystem/filesystem.h
@@ -49,6 +49,7 @@ ResultVal<FileSys::VirtualDir> OpenSaveDataSpace(FileSys::SaveDataSpaceId space)
 ResultVal<FileSys::VirtualDir> OpenSDMC();
 
 std::shared_ptr<FileSys::RegisteredCacheUnion> GetUnionContents();
+void ClearUnionContents();
 
 FileSys::RegisteredCache* GetSystemNANDContents();
 FileSys::RegisteredCache* GetUserNANDContents();
diff --git a/src/core/hle/service/sm/sm.cpp b/src/core/hle/service/sm/sm.cpp
index 464e79d01..c1b2f33b9 100644
--- a/src/core/hle/service/sm/sm.cpp
+++ b/src/core/hle/service/sm/sm.cpp
@@ -63,6 +63,17 @@ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService
     return MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port));
 }
 
+ResultCode ServiceManager::UnregisterService(std::string name) {
+    CASCADE_CODE(ValidateServiceName(name));
+
+    const auto iter = registered_services.find(name);
+    if (iter == registered_services.end())
+        return ERR_SERVICE_NOT_REGISTERED;
+
+    registered_services.erase(iter);
+    return RESULT_SUCCESS;
+}
+
 ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> ServiceManager::GetServicePort(
     const std::string& name) {
 
@@ -127,13 +138,52 @@ void SM::GetService(Kernel::HLERequestContext& ctx) {
     }
 }
 
+void SM::RegisterService(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto name_buf = rp.PopRaw<std::array<char, 8>>();
+    const auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
+
+    const std::string name(name_buf.begin(), end);
+
+    const auto unk_bool = static_cast<bool>(rp.PopRaw<u32>());
+    const auto session_count = rp.PopRaw<u32>();
+
+    LOG_DEBUG(Service_SM, "called with unk_bool={}", unk_bool);
+
+    auto handle = service_manager->RegisterService(name, session_count);
+    if (handle.Failed()) {
+        LOG_ERROR(Service_SM, "failed to register service with error_code={:08X}",
+                  handle.Code().raw);
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(handle.Code());
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
+    rb.Push(handle.Code());
+    rb.PushMoveObjects(std::move(handle).Unwrap());
+}
+
+void SM::UnregisterService(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto name_buf = rp.PopRaw<std::array<char, 8>>();
+    const auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
+
+    const std::string name(name_buf.begin(), end);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(service_manager->UnregisterService(name));
+}
+
 SM::SM(std::shared_ptr<ServiceManager> service_manager)
     : ServiceFramework("sm:", 4), service_manager(std::move(service_manager)) {
     static const FunctionInfo functions[] = {
         {0x00000000, &SM::Initialize, "Initialize"},
         {0x00000001, &SM::GetService, "GetService"},
-        {0x00000002, nullptr, "RegisterService"},
-        {0x00000003, nullptr, "UnregisterService"},
+        {0x00000002, &SM::RegisterService, "RegisterService"},
+        {0x00000003, &SM::UnregisterService, "UnregisterService"},
     };
     RegisterHandlers(functions);
 }
diff --git a/src/core/hle/service/sm/sm.h b/src/core/hle/service/sm/sm.h
index 4f8145dda..c4714b3e3 100644
--- a/src/core/hle/service/sm/sm.h
+++ b/src/core/hle/service/sm/sm.h
@@ -35,6 +35,8 @@ public:
 private:
     void Initialize(Kernel::HLERequestContext& ctx);
     void GetService(Kernel::HLERequestContext& ctx);
+    void RegisterService(Kernel::HLERequestContext& ctx);
+    void UnregisterService(Kernel::HLERequestContext& ctx);
 
     std::shared_ptr<ServiceManager> service_manager;
 };
@@ -48,6 +50,7 @@ public:
 
     ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> RegisterService(std::string name,
                                                                      unsigned int max_sessions);
+    ResultCode UnregisterService(std::string name);
     ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> GetServicePort(const std::string& name);
     ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ConnectToService(const std::string& name);
 
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index d25fdb1fe..a72416084 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -510,7 +510,11 @@ private:
 
         if (transaction == TransactionId::Connect) {
             IGBPConnectRequestParcel request{ctx.ReadBuffer()};
-            IGBPConnectResponseParcel response{1280, 720};
+            IGBPConnectResponseParcel response{
+                static_cast<u32>(static_cast<u32>(DisplayResolution::UndockedWidth) *
+                                 Settings::values.resolution_factor),
+                static_cast<u32>(static_cast<u32>(DisplayResolution::UndockedHeight) *
+                                 Settings::values.resolution_factor)};
             ctx.WriteBuffer(response.Serialize());
         } else if (transaction == TransactionId::SetPreallocatedBuffer) {
             IGBPSetPreallocatedBufferRequestParcel request{ctx.ReadBuffer()};
@@ -692,11 +696,15 @@ private:
         rb.Push(RESULT_SUCCESS);
 
         if (Settings::values.use_docked_mode) {
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth));
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight));
+            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth) *
+                    static_cast<u32>(Settings::values.resolution_factor));
+            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight) *
+                    static_cast<u32>(Settings::values.resolution_factor));
         } else {
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth));
-            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight));
+            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth) *
+                    static_cast<u32>(Settings::values.resolution_factor));
+            rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight) *
+                    static_cast<u32>(Settings::values.resolution_factor));
         }
 
         rb.PushRaw<float>(60.0f);
@@ -901,11 +909,15 @@ private:
         rb.Push(RESULT_SUCCESS);
 
         if (Settings::values.use_docked_mode) {
-            rb.Push(static_cast<u64>(DisplayResolution::DockedWidth));
-            rb.Push(static_cast<u64>(DisplayResolution::DockedHeight));
+            rb.Push(static_cast<u64>(DisplayResolution::DockedWidth) *
+                    static_cast<u32>(Settings::values.resolution_factor));
+            rb.Push(static_cast<u64>(DisplayResolution::DockedHeight) *
+                    static_cast<u32>(Settings::values.resolution_factor));
         } else {
-            rb.Push(static_cast<u64>(DisplayResolution::UndockedWidth));
-            rb.Push(static_cast<u64>(DisplayResolution::UndockedHeight));
+            rb.Push(static_cast<u64>(DisplayResolution::UndockedWidth) *
+                    static_cast<u32>(Settings::values.resolution_factor));
+            rb.Push(static_cast<u64>(DisplayResolution::UndockedHeight) *
+                    static_cast<u32>(Settings::values.resolution_factor));
         }
     }
 
@@ -922,6 +934,8 @@ private:
     void ListDisplays(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         DisplayInfo display_info;
+        display_info.width *= static_cast<u64>(Settings::values.resolution_factor);
+        display_info.height *= static_cast<u64>(Settings::values.resolution_factor);
         ctx.WriteBuffer(&display_info, sizeof(DisplayInfo));
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);
diff --git a/src/core/settings.h b/src/core/settings.h
index e63134f80..a0c5fd447 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -403,6 +403,7 @@ struct Values {
     bool use_gdbstub;
     u16 gdbstub_port;
     std::string program_args;
+    bool dump_exefs;
     bool dump_nso;
 
     // WebService
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index eff6abd55..4f137e693 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -631,7 +631,16 @@ public:
                     }
                 } zeta;
 
-                INSERT_PADDING_WORDS(0x5B);
+                INSERT_PADDING_WORDS(0x41);
+
+                union {
+                    BitField<0, 4, u32> stencil;
+                    BitField<4, 4, u32> unknown;
+                    BitField<8, 4, u32> scissor;
+                    BitField<12, 4, u32> viewport;
+                } clear_flags;
+
+                INSERT_PADDING_WORDS(0x19);
 
                 std::array<VertexAttribute, NumVertexAttributes> vertex_attrib_format;
 
@@ -1134,6 +1143,7 @@ ASSERT_REG_POSITION(stencil_back_func_mask, 0x3D7);
 ASSERT_REG_POSITION(color_mask_common, 0x3E4);
 ASSERT_REG_POSITION(rt_separate_frag_data, 0x3EB);
 ASSERT_REG_POSITION(zeta, 0x3F8);
+ASSERT_REG_POSITION(clear_flags, 0x43E);
 ASSERT_REG_POSITION(vertex_attrib_format, 0x458);
 ASSERT_REG_POSITION(rt_control, 0x487);
 ASSERT_REG_POSITION(zeta_width, 0x48a);
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index c5f502ce1..7e8449bc4 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -262,7 +262,7 @@ enum class FlowCondition : u64 {
     Fcsm_Tr = 0x1C, // TODO(bunnei): What is this used for?
 };
 
-enum class ControlCode : u64 {
+enum class ConditionCode : u64 {
     F = 0,
     LT = 1,
     EQ = 2,
@@ -570,7 +570,6 @@ union Instruction {
         BitField<39, 2, u64> tab5cb8_2;
         BitField<41, 3, u64> tab5c68_1;
         BitField<44, 2, u64> tab5c68_0;
-        BitField<47, 1, u64> cc;
         BitField<48, 1, u64> negate_b;
     } fmul;
 
@@ -832,7 +831,7 @@ union Instruction {
     union {
         BitField<0, 3, u64> pred0;
         BitField<3, 3, u64> pred3;
-        BitField<8, 5, ControlCode> cc; // flag in cc
+        BitField<8, 5, ConditionCode> cc; // flag in cc
         BitField<39, 3, u64> pred39;
         BitField<42, 1, u64> neg_pred39;
         BitField<45, 4, PredOperation> op; // op with pred39
@@ -1236,7 +1235,7 @@ union Instruction {
     BitField<60, 1, u64> is_b_gpr;
     BitField<59, 1, u64> is_c_gpr;
     BitField<20, 24, s64> smem_imm;
-    BitField<0, 5, ControlCode> flow_control_code;
+    BitField<0, 5, ConditionCode> flow_condition_code;
 
     Attribute attribute;
     Sampler sampler;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index ae6aaee4c..630a58e49 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -98,14 +98,9 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& window, ScreenInfo
             has_ARB_direct_state_access = true;
         } else if (extension == "GL_ARB_multi_bind") {
             has_ARB_multi_bind = true;
-        } else if (extension == "GL_ARB_separate_shader_objects") {
-            has_ARB_separate_shader_objects = true;
-        } else if (extension == "GL_ARB_vertex_attrib_binding") {
-            has_ARB_vertex_attrib_binding = true;
         }
     }
 
-    ASSERT_MSG(has_ARB_separate_shader_objects, "has_ARB_separate_shader_objects is unsupported");
     OpenGLState::ApplyDefaultState();
 
     // Create render framebuffer
@@ -542,6 +537,30 @@ void RasterizerOpenGL::Clear() {
         ASSERT_MSG(regs.zeta_enable != 0, "Tried to clear stencil but buffer is not enabled!");
         use_stencil = true;
         clear_state.stencil.test_enabled = true;
+        if (regs.clear_flags.stencil) {
+            // Stencil affects the clear so fill it with the used masks
+            clear_state.stencil.front.test_func = GL_ALWAYS;
+            clear_state.stencil.front.test_mask = regs.stencil_front_func_mask;
+            clear_state.stencil.front.action_stencil_fail = GL_KEEP;
+            clear_state.stencil.front.action_depth_fail = GL_KEEP;
+            clear_state.stencil.front.action_depth_pass = GL_KEEP;
+            clear_state.stencil.front.write_mask = regs.stencil_front_mask;
+            if (regs.stencil_two_side_enable) {
+                clear_state.stencil.back.test_func = GL_ALWAYS;
+                clear_state.stencil.back.test_mask = regs.stencil_back_func_mask;
+                clear_state.stencil.back.action_stencil_fail = GL_KEEP;
+                clear_state.stencil.back.action_depth_fail = GL_KEEP;
+                clear_state.stencil.back.action_depth_pass = GL_KEEP;
+                clear_state.stencil.back.write_mask = regs.stencil_back_mask;
+            } else {
+                clear_state.stencil.back.test_func = GL_ALWAYS;
+                clear_state.stencil.back.test_mask = 0xFFFFFFFF;
+                clear_state.stencil.back.write_mask = 0xFFFFFFFF;
+                clear_state.stencil.back.action_stencil_fail = GL_KEEP;
+                clear_state.stencil.back.action_depth_fail = GL_KEEP;
+                clear_state.stencil.back.action_depth_pass = GL_KEEP;
+            }
+        }
     }
 
     if (!use_color && !use_depth && !use_stencil) {
@@ -553,6 +572,14 @@ void RasterizerOpenGL::Clear() {
 
     ConfigureFramebuffers(clear_state, use_color, use_depth || use_stencil, false,
                           regs.clear_buffers.RT.Value());
+    if (regs.clear_flags.scissor) {
+        SyncScissorTest(clear_state);
+    }
+
+    if (regs.clear_flags.viewport) {
+        clear_state.EmulateViewportWithScissor();
+    }
+
     clear_state.Apply();
 
     if (use_color) {
@@ -588,7 +615,7 @@ void RasterizerOpenGL::DrawArrays() {
     SyncLogicOpState();
     SyncCullMode();
     SyncPrimitiveRestart();
-    SyncScissorTest();
+    SyncScissorTest(state);
     // Alpha Testing is synced on shaders.
     SyncTransformFeedback();
     SyncPointState();
@@ -815,7 +842,7 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntr
     }
     const u32 bias = config.mip_lod_bias.Value();
     // Sign extend the 13-bit value.
-    const u32 mask = 1U << (13 - 1);
+    constexpr u32 mask = 1U << (13 - 1);
     const float bias_lod = static_cast<s32>((bias ^ mask) - mask) / 256.f;
     if (lod_bias != bias_lod) {
         lod_bias = bias_lod;
@@ -947,8 +974,8 @@ void RasterizerOpenGL::SyncViewport(OpenGLState& current_state) {
         auto& viewport = current_state.viewports[i];
         viewport.x = viewport_rect.left;
         viewport.y = viewport_rect.bottom;
-        viewport.width = static_cast<GLfloat>(viewport_rect.GetWidth());
-        viewport.height = static_cast<GLfloat>(viewport_rect.GetHeight());
+        viewport.width = viewport_rect.GetWidth();
+        viewport.height = viewport_rect.GetHeight();
         viewport.depth_range_far = regs.viewports[i].depth_range_far;
         viewport.depth_range_near = regs.viewports[i].depth_range_near;
     }
@@ -1120,11 +1147,11 @@ void RasterizerOpenGL::SyncLogicOpState() {
     state.logic_op.operation = MaxwellToGL::LogicOp(regs.logic_op.operation);
 }
 
-void RasterizerOpenGL::SyncScissorTest() {
+void RasterizerOpenGL::SyncScissorTest(OpenGLState& current_state) {
     const auto& regs = Core::System::GetInstance().GPU().Maxwell3D().regs;
     for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumViewports; i++) {
         const auto& src = regs.scissor_test[i];
-        auto& dst = state.viewports[i].scissor;
+        auto& dst = current_state.viewports[i].scissor;
         dst.enabled = (src.enable != 0);
         if (dst.enabled == 0) {
             return;
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index 6e78ab4cd..f4354289c 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -91,19 +91,20 @@ private:
         void SyncWithConfig(const Tegra::Texture::TSCEntry& info);
 
     private:
-        Tegra::Texture::TextureFilter mag_filter;
-        Tegra::Texture::TextureFilter min_filter;
-        Tegra::Texture::TextureMipmapFilter mip_filter;
-        Tegra::Texture::WrapMode wrap_u;
-        Tegra::Texture::WrapMode wrap_v;
-        Tegra::Texture::WrapMode wrap_p;
-        bool uses_depth_compare;
-        Tegra::Texture::DepthCompareFunc depth_compare_func;
-        GLvec4 border_color;
-        float min_lod;
-        float max_lod;
-        float lod_bias;
-        float max_anisotropic;
+        Tegra::Texture::TextureFilter mag_filter = Tegra::Texture::TextureFilter::Nearest;
+        Tegra::Texture::TextureFilter min_filter = Tegra::Texture::TextureFilter::Nearest;
+        Tegra::Texture::TextureMipmapFilter mip_filter = Tegra::Texture::TextureMipmapFilter::None;
+        Tegra::Texture::WrapMode wrap_u = Tegra::Texture::WrapMode::ClampToEdge;
+        Tegra::Texture::WrapMode wrap_v = Tegra::Texture::WrapMode::ClampToEdge;
+        Tegra::Texture::WrapMode wrap_p = Tegra::Texture::WrapMode::ClampToEdge;
+        bool uses_depth_compare = false;
+        Tegra::Texture::DepthCompareFunc depth_compare_func =
+            Tegra::Texture::DepthCompareFunc::Always;
+        GLvec4 border_color = {};
+        float min_lod = 0.0f;
+        float max_lod = 16.0f;
+        float lod_bias = 0.0f;
+        float max_anisotropic = 1.0f;
     };
 
     /**
@@ -171,7 +172,7 @@ private:
     void SyncMultiSampleState();
 
     /// Syncs the scissor test state to match the guest state
-    void SyncScissorTest();
+    void SyncScissorTest(OpenGLState& current_state);
 
     /// Syncs the transform feedback state to match the guest state
     void SyncTransformFeedback();
@@ -187,8 +188,6 @@ private:
 
     bool has_ARB_direct_state_access = false;
     bool has_ARB_multi_bind = false;
-    bool has_ARB_separate_shader_objects = false;
-    bool has_ARB_vertex_attrib_binding = false;
 
     OpenGLState state;
 
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index b994e89dd..4f434fc31 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -265,11 +265,11 @@ static constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex
     {GL_COMPRESSED_RG_RGTC2, GL_RG, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
      true},                                                                     // DXN2UNORM
     {GL_COMPRESSED_SIGNED_RG_RGTC2, GL_RG, GL_INT, ComponentType::SNorm, true}, // DXN2SNORM
-    {GL_COMPRESSED_RGBA_BPTC_UNORM_ARB, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
+    {GL_COMPRESSED_RGBA_BPTC_UNORM, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
      true}, // BC7U
-    {GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB, GL_RGB, GL_UNSIGNED_INT_8_8_8_8,
-     ComponentType::Float, true}, // BC6H_UF16
-    {GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float,
+    {GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float,
+     true}, // BC6H_UF16
+    {GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT, GL_RGB, GL_UNSIGNED_INT_8_8_8_8, ComponentType::Float,
      true},                                                                    // BC6H_SF16
     {GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false},        // ASTC_2D_4X4
     {GL_RG8, GL_RG, GL_UNSIGNED_BYTE, ComponentType::UNorm, false},            // G8R8U
@@ -306,8 +306,8 @@ static constexpr std::array<FormatTuple, VideoCore::Surface::MaxPixelFormat> tex
      true}, // DXT23_SRGB
     {GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
      true}, // DXT45_SRGB
-    {GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8,
-     ComponentType::UNorm, true},                                              // BC7U_SRGB
+    {GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, ComponentType::UNorm,
+     true},                                                                    // BC7U_SRGB
     {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_4X4_SRGB
     {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X8_SRGB
     {GL_SRGB8_ALPHA8, GL_RGBA, GL_UNSIGNED_BYTE, ComponentType::UNorm, false}, // ASTC_2D_8X5_SRGB
@@ -346,7 +346,7 @@ static GLenum SurfaceTargetToGL(SurfaceTarget target) {
     case SurfaceTarget::TextureCubemap:
         return GL_TEXTURE_CUBE_MAP;
     case SurfaceTarget::TextureCubeArray:
-        return GL_TEXTURE_CUBE_MAP_ARRAY_ARB;
+        return GL_TEXTURE_CUBE_MAP_ARRAY;
     }
     LOG_CRITICAL(Render_OpenGL, "Unimplemented texture target={}", static_cast<u32>(target));
     UNREACHABLE();
@@ -726,7 +726,7 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface,
     const std::size_t buffer_size = std::max(src_params.size_in_bytes, dst_params.size_in_bytes);
 
     glBindBuffer(GL_PIXEL_PACK_BUFFER, copy_pbo_handle);
-    glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW_ARB);
+    glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW);
     if (source_format.compressed) {
         glGetCompressedTextureImage(src_surface->Texture().handle, src_attachment,
                                     static_cast<GLsizei>(src_params.size_in_bytes), nullptr);
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index a85a7c0c5..038b25c75 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -84,6 +84,7 @@ CachedShader::CachedShader(VAddr addr, Maxwell::ShaderProgram program_type)
     }
 
     entries = program_result.second;
+    shader_length = entries.shader_length;
 
     if (program_type != Maxwell::ShaderProgram::Geometry) {
         OGLShader shader;
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index ffbf21831..08f470de3 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -30,7 +30,7 @@ public:
     }
 
     std::size_t GetSizeInBytes() const override {
-        return GLShader::MAX_PROGRAM_CODE_LENGTH * sizeof(u64);
+        return shader_length;
     }
 
     // We do not have to flush this cache as things in it are never modified by us.
@@ -82,6 +82,7 @@ private:
                                u32 max_vertices, const std::string& debug_name);
 
     VAddr addr;
+    std::size_t shader_length;
     Maxwell::ShaderProgram program_type;
     GLShader::ShaderSetup setup;
     GLShader::ShaderEntries entries;
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index ba80e5832..97b9028c5 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -34,6 +34,17 @@ constexpr u32 PROGRAM_HEADER_SIZE = sizeof(Tegra::Shader::Header);
 constexpr u32 MAX_GEOMETRY_BUFFERS = 6;
 constexpr u32 MAX_ATTRIBUTES = 0x100; // Size in vec4s, this value is untested
 
+static const char* INTERNAL_FLAG_NAMES[] = {"zero_flag", "sign_flag", "carry_flag",
+                                            "overflow_flag"};
+
+enum class InternalFlag : u64 {
+    ZeroFlag = 0,
+    SignFlag = 1,
+    CarryFlag = 2,
+    OverflowFlag = 3,
+    Amount
+};
+
 class DecompileFail : public std::runtime_error {
 public:
     using std::runtime_error::runtime_error;
@@ -84,7 +95,8 @@ struct Subroutine {
 class ControlFlowAnalyzer {
 public:
     ControlFlowAnalyzer(const ProgramCode& program_code, u32 main_offset, const std::string& suffix)
-        : program_code(program_code) {
+        : program_code(program_code), shader_coverage_begin(main_offset),
+          shader_coverage_end(main_offset + 1) {
 
         // Recursively finds all subroutines.
         const Subroutine& program_main = AddSubroutine(main_offset, PROGRAM_END, suffix);
@@ -96,10 +108,16 @@ public:
         return std::move(subroutines);
     }
 
+    std::size_t GetShaderLength() const {
+        return shader_coverage_end * sizeof(u64);
+    }
+
 private:
     const ProgramCode& program_code;
     std::set<Subroutine> subroutines;
     std::map<std::pair<u32, u32>, ExitMethod> exit_method_map;
+    u32 shader_coverage_begin;
+    u32 shader_coverage_end;
 
     /// Adds and analyzes a new subroutine if it is not added yet.
     const Subroutine& AddSubroutine(u32 begin, u32 end, const std::string& suffix) {
@@ -141,6 +159,9 @@ private:
             return exit_method;
 
         for (u32 offset = begin; offset != end && offset != PROGRAM_END; ++offset) {
+            shader_coverage_begin = std::min(shader_coverage_begin, offset);
+            shader_coverage_end = std::max(shader_coverage_end, offset + 1);
+
             const Instruction instr = {program_code[offset]};
             if (const auto opcode = OpCode::Decode(instr)) {
                 switch (opcode->get().GetId()) {
@@ -257,14 +278,6 @@ private:
     const std::string& suffix;
 };
 
-enum class InternalFlag : u64 {
-    ZeroFlag = 0,
-    CarryFlag = 1,
-    OverflowFlag = 2,
-    NaNFlag = 3,
-    Amount
-};
-
 /**
  * Used to manage shader registers that are emulated with GLSL. This class keeps track of the state
  * of all registers (e.g. whether they are currently being used as Floats or Integers), and
@@ -371,7 +384,7 @@ public:
         if (sets_cc) {
             const std::string zero_condition = "( " + ConvertIntegerSize(value, size) + " == 0 )";
             SetInternalFlag(InternalFlag::ZeroFlag, zero_condition);
-            LOG_WARNING(HW_GPU, "Control Codes Imcomplete.");
+            LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete.");
         }
     }
 
@@ -454,23 +467,25 @@ public:
         shader.AddLine("lmem[" + index + "] = " + func + '(' + value + ");");
     }
 
-    std::string GetControlCode(const Tegra::Shader::ControlCode cc) const {
+    std::string GetConditionCode(const Tegra::Shader::ConditionCode cc) const {
         switch (cc) {
-        case Tegra::Shader::ControlCode::NEU:
+        case Tegra::Shader::ConditionCode::NEU:
             return "!(" + GetInternalFlag(InternalFlag::ZeroFlag) + ')';
         default:
-            UNIMPLEMENTED_MSG("Unimplemented Control Code: {}", static_cast<u32>(cc));
+            UNIMPLEMENTED_MSG("Unimplemented condition code: {}", static_cast<u32>(cc));
             return "false";
         }
     }
 
-    std::string GetInternalFlag(const InternalFlag ii) const {
-        const u32 code = static_cast<u32>(ii);
-        return "internalFlag_" + std::to_string(code) + suffix;
+    std::string GetInternalFlag(const InternalFlag flag) const {
+        const auto index = static_cast<u32>(flag);
+        ASSERT(index < static_cast<u32>(InternalFlag::Amount));
+
+        return std::string(INTERNAL_FLAG_NAMES[index]) + '_' + suffix;
     }
 
-    void SetInternalFlag(const InternalFlag ii, const std::string& value) const {
-        shader.AddLine(GetInternalFlag(ii) + " = " + value + ';');
+    void SetInternalFlag(const InternalFlag flag, const std::string& value) const {
+        shader.AddLine(GetInternalFlag(flag) + " = " + value + ';');
     }
 
     /**
@@ -621,8 +636,8 @@ private:
 
     /// Generates declarations for internal flags.
     void GenerateInternalFlags() {
-        for (u32 ii = 0; ii < static_cast<u64>(InternalFlag::Amount); ii++) {
-            const InternalFlag code = static_cast<InternalFlag>(ii);
+        for (u32 flag = 0; flag < static_cast<u32>(InternalFlag::Amount); flag++) {
+            const InternalFlag code = static_cast<InternalFlag>(flag);
             declarations.AddLine("bool " + GetInternalFlag(code) + " = false;");
         }
         declarations.AddNewLine();
@@ -939,9 +954,10 @@ private:
 class GLSLGenerator {
 public:
     GLSLGenerator(const std::set<Subroutine>& subroutines, const ProgramCode& program_code,
-                  u32 main_offset, Maxwell3D::Regs::ShaderStage stage, const std::string& suffix)
+                  u32 main_offset, Maxwell3D::Regs::ShaderStage stage, const std::string& suffix,
+                  std::size_t shader_length)
         : subroutines(subroutines), program_code(program_code), main_offset(main_offset),
-          stage(stage), suffix(suffix) {
+          stage(stage), suffix(suffix), shader_length(shader_length) {
         std::memcpy(&header, program_code.data(), sizeof(Tegra::Shader::Header));
         local_memory_size = header.GetLocalMemorySize();
         regs.SetLocalMemory(local_memory_size);
@@ -954,7 +970,7 @@ public:
 
     /// Returns entries in the shader that are useful for external functions
     ShaderEntries GetEntries() const {
-        return {regs.GetConstBuffersDeclarations(), regs.GetSamplers()};
+        return {regs.GetConstBuffersDeclarations(), regs.GetSamplers(), shader_length};
     }
 
 private:
@@ -1505,9 +1521,8 @@ private:
                     instr.fmul.tab5c68_0 != 1, "FMUL tab5cb8_0({}) is not implemented",
                     instr.fmul.tab5c68_0
                         .Value()); // SMO typical sends 1 here which seems to be the default
-                UNIMPLEMENTED_IF_MSG(instr.fmul.cc != 0, "FMUL cc is not implemented");
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "FMUL Generates an unhandled Control Code");
+                                     "Condition codes generation in FMUL is not implemented");
 
                 op_b = GetOperandAbsNeg(op_b, false, instr.fmul.negate_b);
 
@@ -1519,7 +1534,7 @@ private:
             case OpCode::Id::FADD_R:
             case OpCode::Id::FADD_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "FADD Generates an unhandled Control Code");
+                                     "Condition codes generation in FADD is not implemented");
 
                 op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a);
                 op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b);
@@ -1569,7 +1584,7 @@ private:
             case OpCode::Id::FMNMX_R:
             case OpCode::Id::FMNMX_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "FMNMX Generates an unhandled Control Code");
+                                     "Condition codes generation in FMNMX is not implemented");
 
                 op_a = GetOperandAbsNeg(op_a, instr.alu.abs_a, instr.alu.negate_a);
                 op_b = GetOperandAbsNeg(op_b, instr.alu.abs_b, instr.alu.negate_b);
@@ -1606,7 +1621,7 @@ private:
             }
             case OpCode::Id::FMUL32_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
-                                     "FMUL32 Generates an unhandled Control Code");
+                                     "Condition codes generation in FMUL32 is not implemented");
 
                 regs.SetRegisterToFloat(instr.gpr0, 0,
                                         regs.GetRegisterAsFloat(instr.gpr8) + " * " +
@@ -1616,7 +1631,7 @@ private:
             }
             case OpCode::Id::FADD32I: {
                 UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
-                                     "FADD32 Generates an unhandled Control Code");
+                                     "Condition codes generation in FADD32I is not implemented");
 
                 std::string op_a = regs.GetRegisterAsFloat(instr.gpr8);
                 std::string op_b = GetImmediate32(instr);
@@ -1651,7 +1666,8 @@ private:
 
             switch (opcode->get().GetId()) {
             case OpCode::Id::BFE_IMM: {
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "BFE Generates an unhandled Control Code");
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in BFE is not implemented");
 
                 std::string inner_shift =
                     '(' + op_a + " << " + std::to_string(instr.bfe.GetLeftShiftValue()) + ')';
@@ -1688,7 +1704,8 @@ private:
             case OpCode::Id::SHR_C:
             case OpCode::Id::SHR_R:
             case OpCode::Id::SHR_IMM: {
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "SHR Generates an unhandled Control Code");
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in SHR is not implemented");
 
                 if (!instr.shift.is_signed) {
                     // Logical shift right
@@ -1703,8 +1720,8 @@ private:
             case OpCode::Id::SHL_C:
             case OpCode::Id::SHL_R:
             case OpCode::Id::SHL_IMM:
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "SHL Generates an unhandled Control Code");
-
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in SHL is not implemented");
                 regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " << " + op_b, 1, 1);
                 break;
             default: {
@@ -1720,7 +1737,7 @@ private:
             switch (opcode->get().GetId()) {
             case OpCode::Id::IADD32I:
                 UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
-                                     "IADD32 Generates an unhandled Control Code");
+                                     "Condition codes generation in IADD32I is not implemented");
 
                 if (instr.iadd32i.negate_a)
                     op_a = "-(" + op_a + ')';
@@ -1730,7 +1747,7 @@ private:
                 break;
             case OpCode::Id::LOP32I: {
                 UNIMPLEMENTED_IF_MSG(instr.op_32.generates_cc,
-                                     "LOP32I Generates an unhandled Control Code");
+                                     "Condition codes generation in LOP32I is not implemented");
 
                 if (instr.alu.lop32i.invert_a)
                     op_a = "~(" + op_a + ')';
@@ -1769,7 +1786,7 @@ private:
             case OpCode::Id::IADD_R:
             case OpCode::Id::IADD_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "IADD Generates an unhandled Control Code");
+                                     "Condition codes generation in IADD is not implemented");
 
                 if (instr.alu_integer.negate_a)
                     op_a = "-(" + op_a + ')';
@@ -1785,7 +1802,7 @@ private:
             case OpCode::Id::IADD3_R:
             case OpCode::Id::IADD3_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "IADD3 Generates an unhandled Control Code");
+                                     "Condition codes generation in IADD3 is not implemented");
 
                 std::string op_c = regs.GetRegisterAsInteger(instr.gpr39);
 
@@ -1848,7 +1865,7 @@ private:
             case OpCode::Id::ISCADD_R:
             case OpCode::Id::ISCADD_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "ISCADD Generates an unhandled Control Code");
+                                     "Condition codes generation in ISCADD is not implemented");
 
                 if (instr.alu_integer.negate_a)
                     op_a = "-(" + op_a + ')';
@@ -1883,7 +1900,8 @@ private:
             case OpCode::Id::LOP_C:
             case OpCode::Id::LOP_R:
             case OpCode::Id::LOP_IMM: {
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "LOP Generates an unhandled Control Code");
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in LOP is not implemented");
 
                 if (instr.alu.lop.invert_a)
                     op_a = "~(" + op_a + ')';
@@ -1899,7 +1917,7 @@ private:
             case OpCode::Id::LOP3_R:
             case OpCode::Id::LOP3_IMM: {
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "LOP3 Generates an unhandled Control Code");
+                                     "Condition codes generation in LOP3 is not implemented");
 
                 const std::string op_c = regs.GetRegisterAsInteger(instr.gpr39);
                 std::string lut;
@@ -1918,7 +1936,7 @@ private:
             case OpCode::Id::IMNMX_IMM: {
                 UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None);
                 UNIMPLEMENTED_IF_MSG(instr.generates_cc,
-                                     "IMNMX Generates an unhandled Control Code");
+                                     "Condition codes generation in IMNMX is not implemented");
 
                 const std::string condition =
                     GetPredicateCondition(instr.imnmx.pred, instr.imnmx.negate_pred != 0);
@@ -2091,7 +2109,8 @@ private:
                 instr.ffma.tab5980_0.Value()); // Seems to be 1 by default based on SMO
             UNIMPLEMENTED_IF_MSG(instr.ffma.tab5980_1 != 0, "FFMA tab5980_1({}) not implemented",
                                  instr.ffma.tab5980_1.Value());
-            UNIMPLEMENTED_IF_MSG(instr.generates_cc, "FFMA Generates an unhandled Control Code");
+            UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                 "Condition codes generation in FFMA is not implemented");
 
             switch (opcode->get().GetId()) {
             case OpCode::Id::FFMA_CR: {
@@ -2201,7 +2220,8 @@ private:
             case OpCode::Id::I2F_C: {
                 UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
                 UNIMPLEMENTED_IF(instr.conversion.selector);
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "I2F Generates an unhandled Control Code");
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in I2F is not implemented");
 
                 std::string op_a{};
 
@@ -2231,7 +2251,8 @@ private:
             case OpCode::Id::F2F_R: {
                 UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word);
                 UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "F2F Generates an unhandled Control Code");
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in F2F is not implemented");
                 std::string op_a = regs.GetRegisterAsFloat(instr.gpr20);
 
                 if (instr.conversion.abs_a) {
@@ -2269,7 +2290,8 @@ private:
             case OpCode::Id::F2I_R:
             case OpCode::Id::F2I_C: {
                 UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word);
-                UNIMPLEMENTED_IF_MSG(instr.generates_cc, "F2I Generates an unhandled Control Code");
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in F2I is not implemented");
                 std::string op_a{};
 
                 if (instr.is_b_gpr) {
@@ -3118,7 +3140,8 @@ private:
             break;
         }
         case OpCode::Type::PredicateSetRegister: {
-            UNIMPLEMENTED_IF_MSG(instr.generates_cc, "PSET Generates an unhandled Control Code");
+            UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                 "Condition codes generation in PSET is not implemented");
 
             const std::string op_a =
                 GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0);
@@ -3177,14 +3200,14 @@ private:
                 const std::string pred =
                     GetPredicateCondition(instr.csetp.pred39, instr.csetp.neg_pred39 != 0);
                 const std::string combiner = GetPredicateCombiner(instr.csetp.op);
-                const std::string control_code = regs.GetControlCode(instr.csetp.cc);
+                const std::string condition_code = regs.GetConditionCode(instr.csetp.cc);
                 if (instr.csetp.pred3 != static_cast<u64>(Pred::UnusedIndex)) {
                     SetPredicate(instr.csetp.pred3,
-                                 '(' + control_code + ") " + combiner + " (" + pred + ')');
+                                 '(' + condition_code + ") " + combiner + " (" + pred + ')');
                 }
                 if (instr.csetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
                     SetPredicate(instr.csetp.pred0,
-                                 "!(" + control_code + ") " + combiner + " (" + pred + ')');
+                                 "!(" + condition_code + ") " + combiner + " (" + pred + ')');
                 }
                 break;
             }
@@ -3315,7 +3338,8 @@ private:
         case OpCode::Type::Xmad: {
             UNIMPLEMENTED_IF(instr.xmad.sign_a);
             UNIMPLEMENTED_IF(instr.xmad.sign_b);
-            UNIMPLEMENTED_IF_MSG(instr.generates_cc, "XMAD Generates an unhandled Control Code");
+            UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                 "Condition codes generation in XMAD is not implemented");
 
             std::string op_a{regs.GetRegisterAsInteger(instr.gpr8, 0, instr.xmad.sign_a)};
             std::string op_b;
@@ -3407,9 +3431,9 @@ private:
         default: {
             switch (opcode->get().GetId()) {
             case OpCode::Id::EXIT: {
-                const Tegra::Shader::ControlCode cc = instr.flow_control_code;
-                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T,
-                                     "EXIT Control Code used: {}", static_cast<u32>(cc));
+                const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
+                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
+                                     "EXIT condition code used: {}", static_cast<u32>(cc));
 
                 if (stage == Maxwell3D::Regs::ShaderStage::Fragment) {
                     EmitFragmentOutputsWrite();
@@ -3441,9 +3465,9 @@ private:
             case OpCode::Id::KIL: {
                 UNIMPLEMENTED_IF(instr.flow.cond != Tegra::Shader::FlowCondition::Always);
 
-                const Tegra::Shader::ControlCode cc = instr.flow_control_code;
-                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T,
-                                     "KIL Control Code used: {}", static_cast<u32>(cc));
+                const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
+                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
+                                     "KIL condition code used: {}", static_cast<u32>(cc));
 
                 // Enclose "discard" in a conditional, so that GLSL compilation does not complain
                 // about unexecuted instructions that may follow this.
@@ -3505,9 +3529,9 @@ private:
                 UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0,
                                      "BRA with constant buffers are not implemented");
 
-                const Tegra::Shader::ControlCode cc = instr.flow_control_code;
-                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T,
-                                     "BRA Control Code used: {}", static_cast<u32>(cc));
+                const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
+                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
+                                     "BRA condition code used: {}", static_cast<u32>(cc));
 
                 const u32 target = offset + instr.bra.GetBranchTarget();
                 shader.AddLine("{ jmp_to = " + std::to_string(target) + "u; break; }");
@@ -3550,9 +3574,9 @@ private:
                 break;
             }
             case OpCode::Id::SYNC: {
-                const Tegra::Shader::ControlCode cc = instr.flow_control_code;
-                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ControlCode::T,
-                                     "SYNC Control Code used: {}", static_cast<u32>(cc));
+                const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
+                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
+                                     "SYNC condition code used: {}", static_cast<u32>(cc));
 
                 // The SYNC opcode jumps to the address previously set by the SSY opcode
                 EmitPopFromFlowStack();
@@ -3560,10 +3584,10 @@ private:
             }
             case OpCode::Id::BRK: {
                 // The BRK opcode jumps to the address previously set by the PBK opcode
-                const Tegra::Shader::ControlCode cc = instr.flow_control_code;
-                if (cc != Tegra::Shader::ControlCode::T) {
-                    UNIMPLEMENTED_MSG("BRK Control Code used: {}", static_cast<u32>(cc));
-                }
+                const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
+                UNIMPLEMENTED_IF_MSG(cc != Tegra::Shader::ConditionCode::T,
+                                     "BRK condition code used: {}", static_cast<u32>(cc));
+
                 EmitPopFromFlowStack();
                 break;
             }
@@ -3574,6 +3598,9 @@ private:
                 break;
             }
             case OpCode::Id::VMAD: {
+                UNIMPLEMENTED_IF_MSG(instr.generates_cc,
+                                     "Condition codes generation in VMAD is not implemented");
+
                 const bool result_signed = instr.video.signed_a == 1 || instr.video.signed_b == 1;
                 const std::string op_a = GetVideoOperandA(instr);
                 const std::string op_b = GetVideoOperandB(instr);
@@ -3593,10 +3620,6 @@ private:
                 regs.SetRegisterToInteger(instr.gpr0, result_signed, 1, result, 1, 1,
                                           instr.vmad.saturate == 1, 0, Register::Size::Word,
                                           instr.vmad.cc);
-                if (instr.generates_cc) {
-                    UNIMPLEMENTED_MSG("VMAD Generates an unhandled Control Code");
-                }
-
                 break;
             }
             case OpCode::Id::VSETP: {
@@ -3748,6 +3771,7 @@ private:
     Maxwell3D::Regs::ShaderStage stage;
     const std::string& suffix;
     u64 local_memory_size;
+    std::size_t shader_length;
 
     ShaderWriter shader;
     ShaderWriter declarations;
@@ -3766,9 +3790,10 @@ std::optional<ProgramResult> DecompileProgram(const ProgramCode& program_code, u
                                               Maxwell3D::Regs::ShaderStage stage,
                                               const std::string& suffix) {
     try {
-        const auto subroutines =
-            ControlFlowAnalyzer(program_code, main_offset, suffix).GetSubroutines();
-        GLSLGenerator generator(subroutines, program_code, main_offset, stage, suffix);
+        ControlFlowAnalyzer analyzer(program_code, main_offset, suffix);
+        const auto subroutines = analyzer.GetSubroutines();
+        GLSLGenerator generator(subroutines, program_code, main_offset, stage, suffix,
+                                analyzer.GetShaderLength());
         return ProgramResult{generator.GetShaderCode(), generator.GetEntries()};
     } catch (const DecompileFail& exception) {
         LOG_ERROR(HW_GPU, "Shader decompilation failed: {}", exception.what());
diff --git a/src/video_core/renderer_opengl/gl_shader_gen.h b/src/video_core/renderer_opengl/gl_shader_gen.h
index 520b9d4e3..b425d98ae 100644
--- a/src/video_core/renderer_opengl/gl_shader_gen.h
+++ b/src/video_core/renderer_opengl/gl_shader_gen.h
@@ -163,6 +163,7 @@ private:
 struct ShaderEntries {
     std::vector<ConstBufferEntry> const_buffer_entries;
     std::vector<SamplerEntry> texture_samplers;
+    std::size_t shader_length;
 };
 
 using ProgramResult = std::pair<std::string, ShaderEntries>;
diff --git a/src/video_core/renderer_opengl/gl_state.cpp b/src/video_core/renderer_opengl/gl_state.cpp
index d9910c6e8..934f4db78 100644
--- a/src/video_core/renderer_opengl/gl_state.cpp
+++ b/src/video_core/renderer_opengl/gl_state.cpp
@@ -233,6 +233,28 @@ void OpenGLState::ApplyStencilTest() const {
         config_stencil(GL_BACK, stencil.back, cur_state.stencil.back);
     }
 }
+// Viewport does not affects glClearBuffer so emulate viewport using scissor test
+void OpenGLState::EmulateViewportWithScissor() {
+    auto& current = viewports[0];
+    if (current.scissor.enabled) {
+        const GLint left = std::max(current.x, current.scissor.x);
+        const GLint right =
+            std::max(current.x + current.width, current.scissor.x + current.scissor.width);
+        const GLint bottom = std::max(current.y, current.scissor.y);
+        const GLint top =
+            std::max(current.y + current.height, current.scissor.y + current.scissor.height);
+        current.scissor.x = std::max(left, 0);
+        current.scissor.y = std::max(bottom, 0);
+        current.scissor.width = std::max(right - left, 0);
+        current.scissor.height = std::max(top - bottom, 0);
+    } else {
+        current.scissor.enabled = true;
+        current.scissor.x = current.x;
+        current.scissor.y = current.y;
+        current.scissor.width = current.width;
+        current.scissor.height = current.height;
+    }
+}
 
 void OpenGLState::ApplyViewport() const {
     if (GLAD_GL_ARB_viewport_array && geometry_shaders.enabled) {
@@ -242,7 +264,9 @@ void OpenGLState::ApplyViewport() const {
             const auto& updated = viewports[i];
             if (updated.x != current.x || updated.y != current.y ||
                 updated.width != current.width || updated.height != current.height) {
-                glViewportIndexedf(i, updated.x, updated.y, updated.width, updated.height);
+                glViewportIndexedf(
+                    i, static_cast<GLfloat>(updated.x), static_cast<GLfloat>(updated.y),
+                    static_cast<GLfloat>(updated.width), static_cast<GLfloat>(updated.height));
             }
             if (updated.depth_range_near != current.depth_range_near ||
                 updated.depth_range_far != current.depth_range_far) {
@@ -270,8 +294,7 @@ void OpenGLState::ApplyViewport() const {
         const auto& updated = viewports[0];
         if (updated.x != current.x || updated.y != current.y || updated.width != current.width ||
             updated.height != current.height) {
-            glViewport(static_cast<GLint>(updated.x), static_cast<GLint>(updated.y),
-                       static_cast<GLsizei>(updated.width), static_cast<GLsizei>(updated.height));
+            glViewport(updated.x, updated.y, updated.width, updated.height);
         }
         if (updated.depth_range_near != current.depth_range_near ||
             updated.depth_range_far != current.depth_range_far) {
@@ -339,14 +362,14 @@ void OpenGLState::ApplyTargetBlending(std::size_t target, bool force) const {
     if (blend_changed || updated.src_rgb_func != current.src_rgb_func ||
         updated.dst_rgb_func != current.dst_rgb_func || updated.src_a_func != current.src_a_func ||
         updated.dst_a_func != current.dst_a_func) {
-        glBlendFuncSeparateiARB(static_cast<GLuint>(target), updated.src_rgb_func,
-                                updated.dst_rgb_func, updated.src_a_func, updated.dst_a_func);
+        glBlendFuncSeparatei(static_cast<GLuint>(target), updated.src_rgb_func,
+                             updated.dst_rgb_func, updated.src_a_func, updated.dst_a_func);
     }
 
     if (blend_changed || updated.rgb_equation != current.rgb_equation ||
         updated.a_equation != current.a_equation) {
-        glBlendEquationSeparateiARB(static_cast<GLuint>(target), updated.rgb_equation,
-                                    updated.a_equation);
+        glBlendEquationSeparatei(static_cast<GLuint>(target), updated.rgb_equation,
+                                 updated.a_equation);
     }
 }
 
diff --git a/src/video_core/renderer_opengl/gl_state.h b/src/video_core/renderer_opengl/gl_state.h
index bdc743b0f..032fc43f0 100644
--- a/src/video_core/renderer_opengl/gl_state.h
+++ b/src/video_core/renderer_opengl/gl_state.h
@@ -156,10 +156,10 @@ public:
     } draw;
 
     struct viewport {
-        GLfloat x;
-        GLfloat y;
-        GLfloat width;
-        GLfloat height;
+        GLint x;
+        GLint y;
+        GLint width;
+        GLint height;
         GLfloat depth_range_near; // GL_DEPTH_RANGE
         GLfloat depth_range_far;  // GL_DEPTH_RANGE
         struct {
@@ -206,6 +206,7 @@ public:
     OpenGLState& ResetBuffer(GLuint handle);
     OpenGLState& ResetVertexArray(GLuint handle);
     OpenGLState& ResetFramebuffer(GLuint handle);
+    void EmulateViewportWithScissor();
 
 private:
     static OpenGLState cur_state;
diff --git a/src/video_core/renderer_opengl/renderer_opengl.cpp b/src/video_core/renderer_opengl/renderer_opengl.cpp
index 27b5b8960..1492e063a 100644
--- a/src/video_core/renderer_opengl/renderer_opengl.cpp
+++ b/src/video_core/renderer_opengl/renderer_opengl.cpp
@@ -490,7 +490,7 @@ bool RendererOpenGL::Init() {
     Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_Model", gpu_model);
     Core::Telemetry().AddField(Telemetry::FieldType::UserSystem, "GPU_OpenGL_Version", gl_version);
 
-    if (!GLAD_GL_VERSION_3_3) {
+    if (!GLAD_GL_VERSION_4_3) {
         return false;
     }
 
diff --git a/src/yuzu/applets/software_keyboard.cpp b/src/yuzu/applets/software_keyboard.cpp
index efefb1f99..8a26fdff1 100644
--- a/src/yuzu/applets/software_keyboard.cpp
+++ b/src/yuzu/applets/software_keyboard.cpp
@@ -82,8 +82,8 @@ QtSoftwareKeyboardDialog::QtSoftwareKeyboardDialog(
                            : QString::fromStdU16String(parameters.submit_text),
                        QDialogButtonBox::AcceptRole);
 
-    connect(buttons, &QDialogButtonBox::accepted, this, &QtSoftwareKeyboardDialog::Submit);
-    connect(buttons, &QDialogButtonBox::rejected, this, &QtSoftwareKeyboardDialog::Reject);
+    connect(buttons, &QDialogButtonBox::accepted, this, &QtSoftwareKeyboardDialog::accept);
+    connect(buttons, &QDialogButtonBox::rejected, this, &QtSoftwareKeyboardDialog::reject);
     layout->addWidget(header_label);
     layout->addWidget(sub_label);
     layout->addWidget(guide_label);
@@ -96,16 +96,16 @@ QtSoftwareKeyboardDialog::QtSoftwareKeyboardDialog(
 
 QtSoftwareKeyboardDialog::~QtSoftwareKeyboardDialog() = default;
 
-void QtSoftwareKeyboardDialog::Submit() {
+void QtSoftwareKeyboardDialog::accept() {
     ok = true;
     text = line_edit->text().toStdU16String();
-    accept();
+    QDialog::accept();
 }
 
-void QtSoftwareKeyboardDialog::Reject() {
+void QtSoftwareKeyboardDialog::reject() {
     ok = false;
     text.clear();
-    accept();
+    QDialog::reject();
 }
 
 std::u16string QtSoftwareKeyboardDialog::GetText() const {
@@ -129,13 +129,13 @@ QtSoftwareKeyboard::~QtSoftwareKeyboard() = default;
 
 void QtSoftwareKeyboard::RequestText(std::function<void(std::optional<std::u16string>)> out,
                                      Core::Frontend::SoftwareKeyboardParameters parameters) const {
-    text_output = out;
+    text_output = std::move(out);
     emit MainWindowGetText(parameters);
 }
 
 void QtSoftwareKeyboard::SendTextCheckDialog(std::u16string error_message,
                                              std::function<void()> finished_check) const {
-    this->finished_check = finished_check;
+    this->finished_check = std::move(finished_check);
     emit MainWindowTextCheckDialog(error_message);
 }
 
diff --git a/src/yuzu/applets/software_keyboard.h b/src/yuzu/applets/software_keyboard.h
index 73f56714f..c63720ba4 100644
--- a/src/yuzu/applets/software_keyboard.h
+++ b/src/yuzu/applets/software_keyboard.h
@@ -33,8 +33,8 @@ public:
                              Core::Frontend::SoftwareKeyboardParameters parameters);
     ~QtSoftwareKeyboardDialog() override;
 
-    void Submit();
-    void Reject();
+    void accept() override;
+    void reject() override;
 
     std::u16string GetText() const;
     bool GetStatus() const;
@@ -70,11 +70,10 @@ signals:
     void MainWindowGetText(Core::Frontend::SoftwareKeyboardParameters parameters) const;
     void MainWindowTextCheckDialog(std::u16string error_message) const;
 
-public slots:
+private:
     void MainWindowFinishedText(std::optional<std::u16string> text);
     void MainWindowFinishedCheckDialog();
 
-private:
     mutable std::function<void(std::optional<std::u16string>)> text_output;
     mutable std::function<void()> finished_check;
 };
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 39eef8858..384e17921 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -310,7 +310,7 @@ void GRenderWindow::InitRenderTarget() {
     // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
     // WA_DontShowOnScreen, WA_DeleteOnClose
     QGLFormat fmt;
-    fmt.setVersion(3, 3);
+    fmt.setVersion(4, 3);
     fmt.setProfile(QGLFormat::CoreProfile);
     fmt.setSwapInterval(false);
 
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index e24ed5f2b..83ebbd1fe 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -432,6 +432,7 @@ void Config::ReadValues() {
     Settings::values.use_gdbstub = qt_config->value("use_gdbstub", false).toBool();
     Settings::values.gdbstub_port = qt_config->value("gdbstub_port", 24689).toInt();
     Settings::values.program_args = qt_config->value("program_args", "").toString().toStdString();
+    Settings::values.dump_exefs = qt_config->value("dump_exefs", false).toBool();
     Settings::values.dump_nso = qt_config->value("dump_nso", false).toBool();
     qt_config->endGroup();
 
@@ -638,6 +639,7 @@ void Config::SaveValues() {
     qt_config->setValue("use_gdbstub", Settings::values.use_gdbstub);
     qt_config->setValue("gdbstub_port", Settings::values.gdbstub_port);
     qt_config->setValue("program_args", QString::fromStdString(Settings::values.program_args));
+    qt_config->setValue("dump_exefs", Settings::values.dump_exefs);
     qt_config->setValue("dump_nso", Settings::values.dump_nso);
     qt_config->endGroup();
 
diff --git a/src/yuzu/configuration/configure_debug.cpp b/src/yuzu/configuration/configure_debug.cpp
index fd5876b41..aa7de7b54 100644
--- a/src/yuzu/configuration/configure_debug.cpp
+++ b/src/yuzu/configuration/configure_debug.cpp
@@ -34,6 +34,7 @@ void ConfigureDebug::setConfiguration() {
     ui->toggle_console->setChecked(UISettings::values.show_console);
     ui->log_filter_edit->setText(QString::fromStdString(Settings::values.log_filter));
     ui->homebrew_args_edit->setText(QString::fromStdString(Settings::values.program_args));
+    ui->dump_exefs->setChecked(Settings::values.dump_exefs);
     ui->dump_decompressed_nso->setChecked(Settings::values.dump_nso);
 }
 
@@ -43,6 +44,7 @@ void ConfigureDebug::applyConfiguration() {
     UISettings::values.show_console = ui->toggle_console->isChecked();
     Settings::values.log_filter = ui->log_filter_edit->text().toStdString();
     Settings::values.program_args = ui->homebrew_args_edit->text().toStdString();
+    Settings::values.dump_exefs = ui->dump_exefs->isChecked();
     Settings::values.dump_nso = ui->dump_decompressed_nso->isChecked();
     Debugger::ToggleConsole();
     Log::Filter filter;
diff --git a/src/yuzu/configuration/configure_debug.ui b/src/yuzu/configuration/configure_debug.ui
index 9c5b702f8..758a92335 100644
--- a/src/yuzu/configuration/configure_debug.ui
+++ b/src/yuzu/configuration/configure_debug.ui
@@ -145,6 +145,16 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QCheckBox" name="dump_exefs">
+        <property name="whatsThis">
+         <string>When checked, any game that yuzu loads will have its ExeFS dumped to the yuzu/dump directory.</string>
+        </property>
+        <property name="text">
+         <string>Dump ExeFS</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
diff --git a/src/yuzu/configuration/configure_graphics.ui b/src/yuzu/configuration/configure_graphics.ui
index 91fcad994..e278cdd05 100644
--- a/src/yuzu/configuration/configure_graphics.ui
+++ b/src/yuzu/configuration/configure_graphics.ui
@@ -23,31 +23,31 @@
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_2">
         <item>
-          <layout class="QHBoxLayout" name="horizontalLayout_2">
-            <item>
-              <widget class="QCheckBox" name="toggle_frame_limit">
-                <property name="text">
-                  <string>Limit Speed Percent</string>
-                </property>
-              </widget>
-            </item>
-            <item>
-              <widget class="QSpinBox" name="frame_limit">
-                <property name="suffix">
-                  <string>%</string>
-                </property>
-                <property name="minimum">
-                  <number>1</number>
-                </property>
-                <property name="maximum">
-                  <number>9999</number>
-                </property>
-                <property name="value">
-                  <number>100</number>
-                </property>
-              </widget>
-            </item>
-          </layout>
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <item>
+           <widget class="QCheckBox" name="toggle_frame_limit">
+            <property name="text">
+             <string>Limit Speed Percent</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSpinBox" name="frame_limit">
+            <property name="suffix">
+             <string>%</string>
+            </property>
+            <property name="minimum">
+             <number>1</number>
+            </property>
+            <property name="maximum">
+             <number>9999</number>
+            </property>
+            <property name="value">
+             <number>100</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
         </item>
         <item>
          <widget class="QCheckBox" name="use_accurate_gpu_emulation">
@@ -61,7 +61,7 @@
           <item>
            <widget class="QLabel" name="label">
             <property name="text">
-             <string>Internal Resolution:(Currently does nothing.)</string>
+             <string>Internal Resolution</string>
             </property>
            </widget>
           </item>
@@ -96,27 +96,27 @@
           </item>
          </layout>
         </item>
-         <item>
-           <layout class="QHBoxLayout" name="horizontalLayout_6">
-             <item>
-               <widget class="QLabel" name="bg_label">
-                 <property name="text">
-                   <string>Background Color:</string>
-                 </property>
-               </widget>
-             </item>
-             <item>
-               <widget class="QPushButton" name="bg_button">
-                 <property name="maximumSize">
-                   <size>
-                     <width>40</width>
-                     <height>16777215</height>
-                   </size>
-                 </property>
-               </widget>
-             </item>
-           </layout>
-         </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_6">
+          <item>
+           <widget class="QLabel" name="bg_label">
+            <property name="text">
+             <string>Background Color:</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="bg_button">
+            <property name="maximumSize">
+             <size>
+              <width>40</width>
+              <height>16777215</height>
+             </size>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
        </layout>
       </widget>
      </item>
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 9e13bbf7c..9c6d150a5 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -518,32 +518,18 @@ void GMainWindow::OnDisplayTitleBars(bool show) {
 QStringList GMainWindow::GetUnsupportedGLExtensions() {
     QStringList unsupported_ext;
 
-    if (!GLAD_GL_ARB_program_interface_query)
-        unsupported_ext.append("ARB_program_interface_query");
-    if (!GLAD_GL_ARB_separate_shader_objects)
-        unsupported_ext.append("ARB_separate_shader_objects");
-    if (!GLAD_GL_ARB_vertex_attrib_binding)
-        unsupported_ext.append("ARB_vertex_attrib_binding");
     if (!GLAD_GL_ARB_vertex_type_10f_11f_11f_rev)
         unsupported_ext.append("ARB_vertex_type_10f_11f_11f_rev");
     if (!GLAD_GL_ARB_texture_mirror_clamp_to_edge)
         unsupported_ext.append("ARB_texture_mirror_clamp_to_edge");
-    if (!GLAD_GL_ARB_base_instance)
-        unsupported_ext.append("ARB_base_instance");
-    if (!GLAD_GL_ARB_texture_storage)
-        unsupported_ext.append("ARB_texture_storage");
     if (!GLAD_GL_ARB_multi_bind)
         unsupported_ext.append("ARB_multi_bind");
-    if (!GLAD_GL_ARB_copy_image)
-        unsupported_ext.append("ARB_copy_image");
 
     // Extensions required to support some texture formats.
     if (!GLAD_GL_EXT_texture_compression_s3tc)
         unsupported_ext.append("EXT_texture_compression_s3tc");
     if (!GLAD_GL_ARB_texture_compression_rgtc)
         unsupported_ext.append("ARB_texture_compression_rgtc");
-    if (!GLAD_GL_ARB_texture_compression_bptc)
-        unsupported_ext.append("ARB_texture_compression_bptc");
     if (!GLAD_GL_ARB_depth_buffer_float)
         unsupported_ext.append("ARB_depth_buffer_float");
 
@@ -562,8 +548,8 @@ bool GMainWindow::LoadROM(const QString& filename) {
     render_window->MakeCurrent();
 
     if (!gladLoadGL()) {
-        QMessageBox::critical(this, tr("Error while initializing OpenGL 3.3 Core!"),
-                              tr("Your GPU may not support OpenGL 3.3, or you do not "
+        QMessageBox::critical(this, tr("Error while initializing OpenGL 4.3 Core!"),
+                              tr("Your GPU may not support OpenGL 4.3, or you do not "
                                  "have the latest graphics driver."));
         return false;
     }
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index c66353a65..097c1fbe3 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -366,6 +366,7 @@ void Config::ReadValues() {
     Settings::values.gdbstub_port =
         static_cast<u16>(sdl2_config->GetInteger("Debugging", "gdbstub_port", 24689));
     Settings::values.program_args = sdl2_config->Get("Debugging", "program_args", "");
+    Settings::values.dump_exefs = sdl2_config->GetBoolean("Debugging", "dump_exefs", false);
     Settings::values.dump_nso = sdl2_config->GetBoolean("Debugging", "dump_nso", false);
 
     // Web Service
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index ecf625e7b..d73669f36 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -206,6 +206,8 @@ log_filter = *:Trace
 # Port for listening to GDB connections.
 use_gdbstub=false
 gdbstub_port=24689
+# Determines whether or not yuzu will dump the ExeFS of all games it attempts to load while loading them
+dump_exefs=false
 # Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
 dump_nso=false
 
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
index a9ad92a80..2d6f8cced 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
@@ -111,32 +111,18 @@ void EmuWindow_SDL2::Fullscreen() {
 bool EmuWindow_SDL2::SupportsRequiredGLExtensions() {
     std::vector<std::string> unsupported_ext;
 
-    if (!GLAD_GL_ARB_program_interface_query)
-        unsupported_ext.push_back("ARB_program_interface_query");
-    if (!GLAD_GL_ARB_separate_shader_objects)
-        unsupported_ext.push_back("ARB_separate_shader_objects");
-    if (!GLAD_GL_ARB_vertex_attrib_binding)
-        unsupported_ext.push_back("ARB_vertex_attrib_binding");
     if (!GLAD_GL_ARB_vertex_type_10f_11f_11f_rev)
         unsupported_ext.push_back("ARB_vertex_type_10f_11f_11f_rev");
     if (!GLAD_GL_ARB_texture_mirror_clamp_to_edge)
         unsupported_ext.push_back("ARB_texture_mirror_clamp_to_edge");
-    if (!GLAD_GL_ARB_base_instance)
-        unsupported_ext.push_back("ARB_base_instance");
-    if (!GLAD_GL_ARB_texture_storage)
-        unsupported_ext.push_back("ARB_texture_storage");
     if (!GLAD_GL_ARB_multi_bind)
         unsupported_ext.push_back("ARB_multi_bind");
-    if (!GLAD_GL_ARB_copy_image)
-        unsupported_ext.push_back("ARB_copy_image");
 
     // Extensions required to support some texture formats.
     if (!GLAD_GL_EXT_texture_compression_s3tc)
         unsupported_ext.push_back("EXT_texture_compression_s3tc");
     if (!GLAD_GL_ARB_texture_compression_rgtc)
         unsupported_ext.push_back("ARB_texture_compression_rgtc");
-    if (!GLAD_GL_ARB_texture_compression_bptc)
-        unsupported_ext.push_back("ARB_texture_compression_bptc");
     if (!GLAD_GL_ARB_depth_buffer_float)
         unsupported_ext.push_back("ARB_depth_buffer_float");
 
@@ -157,7 +143,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(bool fullscreen) {
         exit(1);
     }
 
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);