file_util: Remove explicit type from std::min() in GetPathWithoutTop()

Given both operands are the same type, there won't be an issue with
overload selection that requires making this explicit.

externals/glad/include/KHR/khrplatform.h

@@ -2,7 +2,7 @@
 #define __khrplatform_h_
 
 /*
-** Copyright (c) 2008-2009 The Khronos Group Inc.
+** Copyright (c) 2008-2018 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
@@ -26,18 +26,16 @@
 
 /* Khronos platform-specific types and definitions.
  *
- * $Revision: 32517 $ on $Date: 2016-03-11 02:41:19 -0800 (Fri, 11 Mar 2016) $
+ * The master copy of khrplatform.h is maintained in the Khronos EGL
+ * Registry repository at https://github.com/KhronosGroup/EGL-Registry
+ * The last semantic modification to khrplatform.h was at commit ID:
+ *      67a3e0864c2d75ea5287b9f3d2eb74a745936692
  *
  * Adopters may modify this file to suit their platform. Adopters are
  * encouraged to submit platform specific modifications to the Khronos
  * group so that they can be included in future versions of this file.
- * Please submit changes by sending them to the public Khronos Bugzilla
- * (http://khronos.org/bugzilla) by filing a bug against product
- * "Khronos (general)" component "Registry".
- *
- * A predefined template which fills in some of the bug fields can be
- * reached using http://tinyurl.com/khrplatform-h-bugreport, but you
- * must create a Bugzilla login first.
+ * Please submit changes by filing pull requests or issues on
+ * the EGL Registry repository linked above.
  *
  *
  * See the Implementer's Guidelines for information about where this file

src/common/file_util.cpp

@@ -836,8 +836,7 @@ std::string GetPathWithoutTop(std::string path) {
     }
     const auto name_bck_index = path.find_first_of('\\');
     const auto name_fwd_index = path.find_first_of('/');
-    return path.substr(std::min<size_t>(name_bck_index, name_fwd_index) + 1);
-    return path.substr(std::min<size_t>(name_bck_index, name_fwd_index) + 1);
+    return path.substr(std::min(name_bck_index, name_fwd_index) + 1);
 }
 
 std::string GetFilename(std::string path) {

src/common/logging/backend.cpp

@@ -3,19 +3,20 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
-#include <array>
+#include <atomic>
 #include <chrono>
 #include <climits>
 #include <condition_variable>
 #include <memory>
+#include <mutex>
 #include <thread>
+#include <vector>
 #ifdef _WIN32
 #include <share.h> // For _SH_DENYWR
 #else
 #define _SH_DENYWR 0
 #endif
 #include "common/assert.h"
-#include "common/common_funcs.h" // snprintf compatibility define
 #include "common/logging/backend.h"
 #include "common/logging/log.h"
 #include "common/logging/text_formatter.h"
@@ -48,11 +49,11 @@ public:
         backends.push_back(std::move(backend));
     }
 
-    void RemoveBackend(const std::string& backend_name) {
+    void RemoveBackend(std::string_view backend_name) {
         std::lock_guard<std::mutex> lock(writing_mutex);
-        auto it = std::remove_if(backends.begin(), backends.end(), [&backend_name](const auto& i) {
-            return !strcmp(i->GetName(), backend_name.c_str());
-        });
+        const auto it =
+            std::remove_if(backends.begin(), backends.end(),
+                           [&backend_name](const auto& i) { return backend_name == i->GetName(); });
         backends.erase(it, backends.end());
     }
 
@@ -64,10 +65,10 @@ public:
         filter = f;
     }
 
-    Backend* GetBackend(const std::string& backend_name) {
-        auto it = std::find_if(backends.begin(), backends.end(), [&backend_name](const auto& i) {
-            return !strcmp(i->GetName(), backend_name.c_str());
-        });
+    Backend* GetBackend(std::string_view backend_name) {
+        const auto it =
+            std::find_if(backends.begin(), backends.end(),
+                         [&backend_name](const auto& i) { return backend_name == i->GetName(); });
         if (it == backends.end())
             return nullptr;
         return it->get();
@@ -265,11 +266,11 @@ void AddBackend(std::unique_ptr<Backend> backend) {
     Impl::Instance().AddBackend(std::move(backend));
 }
 
-void RemoveBackend(const std::string& backend_name) {
+void RemoveBackend(std::string_view backend_name) {
     Impl::Instance().RemoveBackend(backend_name);
 }
 
-Backend* GetBackend(const std::string& backend_name) {
+Backend* GetBackend(std::string_view backend_name) {
     return Impl::Instance().GetBackend(backend_name);
 }
 

src/common/logging/backend.h

@@ -4,10 +4,9 @@
 #pragma once
 
 #include <chrono>
-#include <cstdarg>
 #include <memory>
 #include <string>
-#include <utility>
+#include <string_view>
 #include "common/file_util.h"
 #include "common/logging/filter.h"
 #include "common/logging/log.h"
@@ -106,9 +105,9 @@ private:
 
 void AddBackend(std::unique_ptr<Backend> backend);
 
-void RemoveBackend(const std::string& backend_name);
+void RemoveBackend(std::string_view backend_name);
 
-Backend* GetBackend(const std::string& backend_name);
+Backend* GetBackend(std::string_view backend_name);
 
 /**
  * Returns the name of the passed log class as a C-string. Subclasses are separated by periods

src/common/logging/filter.cpp

@@ -8,39 +8,9 @@
 #include "common/string_util.h"
 
 namespace Log {
-
-Filter::Filter(Level default_level) {
-    ResetAll(default_level);
-}
-
-void Filter::ResetAll(Level level) {
-    class_levels.fill(level);
-}
-
-void Filter::SetClassLevel(Class log_class, Level level) {
-    class_levels[static_cast<size_t>(log_class)] = level;
-}
-
-void Filter::ParseFilterString(const std::string& filter_str) {
-    auto clause_begin = filter_str.cbegin();
-    while (clause_begin != filter_str.cend()) {
-        auto clause_end = std::find(clause_begin, filter_str.cend(), ' ');
-
-        // If clause isn't empty
-        if (clause_end != clause_begin) {
-            ParseFilterRule(clause_begin, clause_end);
-        }
-
-        if (clause_end != filter_str.cend()) {
-            // Skip over the whitespace
-            ++clause_end;
-        }
-        clause_begin = clause_end;
-    }
-}
-
+namespace {
 template <typename It>
-static Level GetLevelByName(const It begin, const It end) {
+Level GetLevelByName(const It begin, const It end) {
     for (u8 i = 0; i < static_cast<u8>(Level::Count); ++i) {
         const char* level_name = GetLevelName(static_cast<Level>(i));
         if (Common::ComparePartialString(begin, end, level_name)) {
@@ -51,7 +21,7 @@ static Level GetLevelByName(const It begin, const It end) {
 }
 
 template <typename It>
-static Class GetClassByName(const It begin, const It end) {
+Class GetClassByName(const It begin, const It end) {
     for (ClassType i = 0; i < static_cast<ClassType>(Class::Count); ++i) {
         const char* level_name = GetLogClassName(static_cast<Class>(i));
         if (Common::ComparePartialString(begin, end, level_name)) {
@@ -61,8 +31,8 @@ static Class GetClassByName(const It begin, const It end) {
     return Class::Count;
 }
 
-bool Filter::ParseFilterRule(const std::string::const_iterator begin,
-                             const std::string::const_iterator end) {
+template <typename Iterator>
+bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
     auto level_separator = std::find(begin, end, ':');
     if (level_separator == end) {
         LOG_ERROR(Log, "Invalid log filter. Must specify a log level after `:`: {}",
@@ -77,7 +47,7 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
     }
 
     if (Common::ComparePartialString(begin, level_separator, "*")) {
-        ResetAll(level);
+        instance.ResetAll(level);
         return true;
     }
 
@@ -87,9 +57,40 @@ bool Filter::ParseFilterRule(const std::string::const_iterator begin,
         return false;
     }
 
-    SetClassLevel(log_class, level);
+    instance.SetClassLevel(log_class, level);
     return true;
 }
+} // Anonymous namespace
+
+Filter::Filter(Level default_level) {
+    ResetAll(default_level);
+}
+
+void Filter::ResetAll(Level level) {
+    class_levels.fill(level);
+}
+
+void Filter::SetClassLevel(Class log_class, Level level) {
+    class_levels[static_cast<size_t>(log_class)] = level;
+}
+
+void Filter::ParseFilterString(std::string_view filter_view) {
+    auto clause_begin = filter_view.cbegin();
+    while (clause_begin != filter_view.cend()) {
+        auto clause_end = std::find(clause_begin, filter_view.cend(), ' ');
+
+        // If clause isn't empty
+        if (clause_end != clause_begin) {
+            ParseFilterRule(*this, clause_begin, clause_end);
+        }
+
+        if (clause_end != filter_view.cend()) {
+            // Skip over the whitespace
+            ++clause_end;
+        }
+        clause_begin = clause_end;
+    }
+}
 
 bool Filter::CheckMessage(Class log_class, Level level) const {
     return static_cast<u8>(level) >= static_cast<u8>(class_levels[static_cast<size_t>(log_class)]);

src/common/logging/filter.h

@@ -6,7 +6,7 @@
 
 #include <array>
 #include <cstddef>
-#include <string>
+#include <string_view>
 #include "common/logging/log.h"
 
 namespace Log {
@@ -40,9 +40,7 @@ public:
      *  - `Service:Info` -- Sets the level of Service to Info.
      *  - `Service.FS:Trace` -- Sets the level of the Service.FS class to Trace.
      */
-    void ParseFilterString(const std::string& filter_str);
-    bool ParseFilterRule(const std::string::const_iterator start,
-                         const std::string::const_iterator end);
+    void ParseFilterString(std::string_view filter_view);
 
     /// Matches class/level combination against the filter, returning true if it passed.
     bool CheckMessage(Class log_class, Level level) const;

src/common/param_package.cpp

@@ -3,7 +3,9 @@
 // Refer to the license.txt file included.
 
 #include <array>
+#include <utility>
 #include <vector>
+
 #include "common/logging/log.h"
 #include "common/param_package.h"
 #include "common/string_util.h"
@@ -12,10 +14,11 @@ namespace Common {
 
 constexpr char KEY_VALUE_SEPARATOR = ':';
 constexpr char PARAM_SEPARATOR = ',';
+
 constexpr char ESCAPE_CHARACTER = '$';
-const std::string KEY_VALUE_SEPARATOR_ESCAPE{ESCAPE_CHARACTER, '0'};
-const std::string PARAM_SEPARATOR_ESCAPE{ESCAPE_CHARACTER, '1'};
-const std::string ESCAPE_CHARACTER_ESCAPE{ESCAPE_CHARACTER, '2'};
+constexpr char KEY_VALUE_SEPARATOR_ESCAPE[] = "$0";
+constexpr char PARAM_SEPARATOR_ESCAPE[] = "$1";
+constexpr char ESCAPE_CHARACTER_ESCAPE[] = "$2";
 
 ParamPackage::ParamPackage(const std::string& serialized) {
     std::vector<std::string> pairs;
@@ -35,7 +38,7 @@ ParamPackage::ParamPackage(const std::string& serialized) {
             part = Common::ReplaceAll(part, ESCAPE_CHARACTER_ESCAPE, {ESCAPE_CHARACTER});
         }
 
-        Set(key_value[0], key_value[1]);
+        Set(key_value[0], std::move(key_value[1]));
     }
 }
 
@@ -101,16 +104,16 @@ float ParamPackage::Get(const std::string& key, float default_value) const {
     }
 }
 
-void ParamPackage::Set(const std::string& key, const std::string& value) {
-    data[key] = value;
+void ParamPackage::Set(const std::string& key, std::string value) {
+    data.insert_or_assign(key, std::move(value));
 }
 
 void ParamPackage::Set(const std::string& key, int value) {
-    data[key] = std::to_string(value);
+    data.insert_or_assign(key, std::to_string(value));
 }
 
 void ParamPackage::Set(const std::string& key, float value) {
-    data[key] = std::to_string(value);
+    data.insert_or_assign(key, std::to_string(value));
 }
 
 bool ParamPackage::Has(const std::string& key) const {

src/common/param_package.h

@@ -28,7 +28,7 @@ public:
     std::string Get(const std::string& key, const std::string& default_value) const;
     int Get(const std::string& key, int default_value) const;
     float Get(const std::string& key, float default_value) const;
-    void Set(const std::string& key, const std::string& value);
+    void Set(const std::string& key, std::string value);
     void Set(const std::string& key, int value);
     void Set(const std::string& key, float value);
     bool Has(const std::string& key) const;

src/core/arm/arm_interface.h

@@ -20,9 +20,6 @@ public:
         u64 cpsr;
         std::array<u128, 32> fpu_registers;
         u64 fpscr;
-
-        // TODO(bunnei): Fix once we have proper support for tpidrro_el0, etc. in the JIT
-        VAddr tls_address;
     };
 
     /// Runs the CPU until an event happens
@@ -104,6 +101,10 @@ public:
 
     virtual void SetTlsAddress(VAddr address) = 0;
 
+    virtual u64 GetTPIDR_EL0() const = 0;
+
+    virtual void SetTPIDR_EL0(u64 value) = 0;
+
     /**
      * Saves the current CPU context
      * @param ctx Thread context to save

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -196,6 +196,14 @@ void ARM_Dynarmic::SetTlsAddress(u64 address) {
     cb->tpidrro_el0 = address;
 }
 
+u64 ARM_Dynarmic::GetTPIDR_EL0() const {
+    return cb->tpidr_el0;
+}
+
+void ARM_Dynarmic::SetTPIDR_EL0(u64 value) {
+    cb->tpidr_el0 = value;
+}
+
 void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
     ctx.cpu_registers = jit->GetRegisters();
     ctx.sp = jit->GetSP();
@@ -203,7 +211,6 @@ void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
     ctx.cpsr = jit->GetPstate();
     ctx.fpu_registers = jit->GetVectors();
     ctx.fpscr = jit->GetFpcr();
-    ctx.tls_address = cb->tpidrro_el0;
 }
 
 void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
@@ -213,7 +220,6 @@ void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
     jit->SetPstate(static_cast<u32>(ctx.cpsr));
     jit->SetVectors(ctx.fpu_registers);
     jit->SetFpcr(static_cast<u32>(ctx.fpscr));
-    cb->tpidrro_el0 = ctx.tls_address;
 }
 
 void ARM_Dynarmic::PrepareReschedule() {

src/core/arm/dynarmic/arm_dynarmic.h

@@ -34,6 +34,8 @@ public:
     void SetCPSR(u32 cpsr) override;
     VAddr GetTlsAddress() const override;
     void SetTlsAddress(VAddr address) override;
+    void SetTPIDR_EL0(u64 value) override;
+    u64 GetTPIDR_EL0() const override;
 
     void SaveContext(ThreadContext& ctx) override;
     void LoadContext(const ThreadContext& ctx) override;

src/core/arm/unicorn/arm_unicorn.cpp

@@ -169,6 +169,16 @@ void ARM_Unicorn::SetTlsAddress(VAddr base) {
     CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDRRO_EL0, &base));
 }
 
+u64 ARM_Unicorn::GetTPIDR_EL0() const {
+    u64 value{};
+    CHECKED(uc_reg_read(uc, UC_ARM64_REG_TPIDR_EL0, &value));
+    return value;
+}
+
+void ARM_Unicorn::SetTPIDR_EL0(u64 value) {
+    CHECKED(uc_reg_write(uc, UC_ARM64_REG_TPIDR_EL0, &value));
+}
+
 void ARM_Unicorn::Run() {
     if (GDBStub::IsServerEnabled()) {
         ExecuteInstructions(std::max(4000000, 0));
@@ -220,8 +230,6 @@ void ARM_Unicorn::SaveContext(ARM_Interface::ThreadContext& ctx) {
 
     CHECKED(uc_reg_read_batch(uc, uregs, tregs, 31));
 
-    ctx.tls_address = GetTlsAddress();
-
     for (int i = 0; i < 32; ++i) {
         uregs[i] = UC_ARM64_REG_Q0 + i;
         tregs[i] = &ctx.fpu_registers[i];
@@ -249,8 +257,6 @@ void ARM_Unicorn::LoadContext(const ARM_Interface::ThreadContext& ctx) {
 
     CHECKED(uc_reg_write_batch(uc, uregs, tregs, 31));
 
-    SetTlsAddress(ctx.tls_address);
-
     for (auto i = 0; i < 32; ++i) {
         uregs[i] = UC_ARM64_REG_Q0 + i;
         tregs[i] = (void*)&ctx.fpu_registers[i];

src/core/arm/unicorn/arm_unicorn.h

@@ -28,6 +28,8 @@ public:
     void SetCPSR(u32 cpsr) override;
     VAddr GetTlsAddress() const override;
     void SetTlsAddress(VAddr address) override;
+    void SetTPIDR_EL0(u64 value) override;
+    u64 GetTPIDR_EL0() const override;
     void SaveContext(ThreadContext& ctx) override;
     void LoadContext(const ThreadContext& ctx) override;
     void PrepareReschedule() override;

src/core/file_sys/errors.h

@@ -20,13 +20,13 @@ enum {
 constexpr ResultCode ERROR_PATH_NOT_FOUND(ErrorModule::FS, ErrCodes::NotFound);
 
 // TODO(bunnei): Replace these with correct errors for Switch OS
-constexpr ResultCode ERROR_INVALID_PATH(ResultCode(-1));
-constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(ResultCode(-1));
-constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(ResultCode(-1));
-constexpr ResultCode ERROR_FILE_NOT_FOUND(ResultCode(-1));
-constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(ResultCode(-1));
-constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(ResultCode(-1));
-constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(ResultCode(-1));
-constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(ResultCode(-1));
+constexpr ResultCode ERROR_INVALID_PATH(-1);
+constexpr ResultCode ERROR_UNSUPPORTED_OPEN_FLAGS(-1);
+constexpr ResultCode ERROR_INVALID_OPEN_FLAGS(-1);
+constexpr ResultCode ERROR_FILE_NOT_FOUND(-1);
+constexpr ResultCode ERROR_UNEXPECTED_FILE_OR_DIRECTORY(-1);
+constexpr ResultCode ERROR_DIRECTORY_ALREADY_EXISTS(-1);
+constexpr ResultCode ERROR_FILE_ALREADY_EXISTS(-1);
+constexpr ResultCode ERROR_DIRECTORY_NOT_EMPTY(-1);
 
 } // namespace FileSys

src/core/file_sys/partition_filesystem.cpp

@@ -2,7 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+#include <cstddef>
+#include <cstring>
+#include <iterator>
 #include <utility>
+
 #include "common/file_util.h"
 #include "common/logging/log.h"
 #include "core/file_sys/partition_filesystem.h"
@@ -76,7 +81,7 @@ std::vector<std::shared_ptr<VfsFile>> PartitionFilesystem::GetFiles() const {
 }
 
 std::vector<std::shared_ptr<VfsDirectory>> PartitionFilesystem::GetSubdirectories() const {
-    return {};
+    return pfs_dirs;
 }
 
 std::string PartitionFilesystem::GetName() const {
@@ -99,14 +104,15 @@ void PartitionFilesystem::PrintDebugInfo() const {
 }
 
 bool PartitionFilesystem::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
-    auto iter = std::find(pfs_files.begin(), pfs_files.end(), file);
+    const auto iter = std::find(pfs_files.begin(), pfs_files.end(), file);
     if (iter == pfs_files.end())
         return false;
 
-    pfs_files[iter - pfs_files.begin()] = pfs_files.back();
+    const std::ptrdiff_t offset = std::distance(pfs_files.begin(), iter);
+    pfs_files[offset] = pfs_files.back();
     pfs_files.pop_back();
 
-    pfs_dirs.emplace_back(dir);
+    pfs_dirs.emplace_back(std::move(dir));
 
     return true;
 }

src/core/file_sys/vfs.cpp

@@ -42,7 +42,7 @@ bool VfsFile::WriteByte(u8 data, size_t offset) {
     return Write(&data, 1, offset) == 1;
 }
 
-size_t VfsFile::WriteBytes(std::vector<u8> data, size_t offset) {
+size_t VfsFile::WriteBytes(const std::vector<u8>& data, size_t offset) {
     return Write(data.data(), data.size(), offset);
 }
 

src/core/file_sys/vfs.h

@@ -59,8 +59,7 @@ struct VfsFile : NonCopyable {
     // Returns the number of bytes (sizeof(T)*number_elements) read successfully.
     template <typename T>
     size_t ReadArray(T* data, size_t number_elements, size_t offset = 0) const {
-        static_assert(std::is_trivially_copyable<T>::value,
-                      "Data type must be trivially copyable.");
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
 
         return Read(reinterpret_cast<u8*>(data), number_elements * sizeof(T), offset);
     }
@@ -69,8 +68,7 @@ struct VfsFile : NonCopyable {
     // Returns the number of bytes read successfully.
     template <typename T>
     size_t ReadBytes(T* data, size_t size, size_t offset = 0) const {
-        static_assert(std::is_trivially_copyable<T>::value,
-                      "Data type must be trivially copyable.");
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Read(reinterpret_cast<u8*>(data), size, offset);
     }
 
@@ -78,8 +76,7 @@ struct VfsFile : NonCopyable {
     // Returns the number of bytes read successfully (sizeof(T)).
     template <typename T>
     size_t ReadObject(T* data, size_t offset = 0) const {
-        static_assert(std::is_trivially_copyable<T>::value,
-                      "Data type must be trivially copyable.");
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Read(reinterpret_cast<u8*>(data), sizeof(T), offset);
     }
 
@@ -88,33 +85,29 @@ struct VfsFile : NonCopyable {
     virtual bool WriteByte(u8 data, size_t offset = 0);
     // Writes a vector of bytes to offset in file and returns the number of bytes successfully
     // written.
-    virtual size_t WriteBytes(std::vector<u8> data, size_t offset = 0);
+    virtual size_t WriteBytes(const std::vector<u8>& data, size_t offset = 0);
 
     // Writes an array of type T, size number_elements to offset in file.
     // Returns the number of bytes (sizeof(T)*number_elements) written successfully.
     template <typename T>
-    size_t WriteArray(T* data, size_t number_elements, size_t offset = 0) {
-        static_assert(std::is_trivially_copyable<T>::value,
-                      "Data type must be trivially copyable.");
-
+    size_t WriteArray(const T* data, size_t number_elements, size_t offset = 0) {
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Write(data, number_elements * sizeof(T), offset);
     }
 
     // Writes size bytes starting at memory location data to offset in file.
     // Returns the number of bytes written successfully.
     template <typename T>
-    size_t WriteBytes(T* data, size_t size, size_t offset = 0) {
-        static_assert(std::is_trivially_copyable<T>::value,
-                      "Data type must be trivially copyable.");
-        return Write(reinterpret_cast<u8*>(data), size, offset);
+    size_t WriteBytes(const T* data, size_t size, size_t offset = 0) {
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
+        return Write(reinterpret_cast<const u8*>(data), size, offset);
     }
 
     // Writes one object of type T to offset in file.
     // Returns the number of bytes written successfully (sizeof(T)).
     template <typename T>
     size_t WriteObject(const T& data, size_t offset = 0) {
-        static_assert(std::is_trivially_copyable<T>::value,
-                      "Data type must be trivially copyable.");
+        static_assert(std::is_trivially_copyable_v<T>, "Data type must be trivially copyable.");
         return Write(&data, sizeof(T), offset);
     }
 

src/core/file_sys/vfs_offset.cpp

@@ -2,13 +2,16 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+#include <utility>
+
 #include "core/file_sys/vfs_offset.h"
 
 namespace FileSys {
 
 OffsetVfsFile::OffsetVfsFile(std::shared_ptr<VfsFile> file_, size_t size_, size_t offset_,
-                             const std::string& name_)
-    : file(file_), offset(offset_), size(size_), name(name_) {}
+                             std::string name_)
+    : file(std::move(file_)), offset(offset_), size(size_), name(std::move(name_)) {}
 
 std::string OffsetVfsFile::GetName() const {
     return name.empty() ? file->GetName() : name;
@@ -73,7 +76,7 @@ bool OffsetVfsFile::WriteByte(u8 data, size_t r_offset) {
     return false;
 }
 
-size_t OffsetVfsFile::WriteBytes(std::vector<u8> data, size_t r_offset) {
+size_t OffsetVfsFile::WriteBytes(const std::vector<u8>& data, size_t r_offset) {
     return file->Write(data.data(), TrimToFit(data.size(), r_offset), offset + r_offset);
 }
 
@@ -86,7 +89,7 @@ size_t OffsetVfsFile::GetOffset() const {
 }
 
 size_t OffsetVfsFile::TrimToFit(size_t r_size, size_t r_offset) const {
-    return std::max<size_t>(std::min<size_t>(size - r_offset, r_size), 0);
+    return std::clamp(r_size, size_t{0}, size - r_offset);
 }
 
 } // namespace FileSys

src/core/file_sys/vfs_offset.h

@@ -14,7 +14,7 @@ namespace FileSys {
 // the size of this wrapper.
 struct OffsetVfsFile : public VfsFile {
     OffsetVfsFile(std::shared_ptr<VfsFile> file, size_t size, size_t offset = 0,
-                  const std::string& new_name = "");
+                  std::string new_name = "");
 
     std::string GetName() const override;
     size_t GetSize() const override;
@@ -28,7 +28,7 @@ struct OffsetVfsFile : public VfsFile {
     std::vector<u8> ReadBytes(size_t size, size_t offset) const override;
     std::vector<u8> ReadAllBytes() const override;
     bool WriteByte(u8 data, size_t offset) override;
-    size_t WriteBytes(std::vector<u8> data, size_t offset) override;
+    size_t WriteBytes(const std::vector<u8>& data, size_t offset) override;
 
     bool Rename(const std::string& name) override;
 

src/core/file_sys/vfs_real.cpp

@@ -2,6 +2,11 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+#include <cstddef>
+#include <iterator>
+#include <utility>
+
 #include "common/common_paths.h"
 #include "common/logging/log.h"
 #include "core/file_sys/vfs_real.h"
@@ -104,11 +109,11 @@ RealVfsDirectory::RealVfsDirectory(const std::string& path_, Mode perms_)
 }
 
 std::vector<std::shared_ptr<VfsFile>> RealVfsDirectory::GetFiles() const {
-    return std::vector<std::shared_ptr<VfsFile>>(files);
+    return files;
 }
 
 std::vector<std::shared_ptr<VfsDirectory>> RealVfsDirectory::GetSubdirectories() const {
-    return std::vector<std::shared_ptr<VfsDirectory>>(subdirectories);
+    return subdirectories;
 }
 
 bool RealVfsDirectory::IsWritable() const {
@@ -163,14 +168,15 @@ bool RealVfsDirectory::Rename(const std::string& name) {
 }
 
 bool RealVfsDirectory::ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) {
-    auto iter = std::find(files.begin(), files.end(), file);
+    const auto iter = std::find(files.begin(), files.end(), file);
     if (iter == files.end())
         return false;
 
-    files[iter - files.begin()] = files.back();
+    const std::ptrdiff_t offset = std::distance(files.begin(), iter);
+    files[offset] = files.back();
     files.pop_back();
 
-    subdirectories.emplace_back(dir);
+    subdirectories.emplace_back(std::move(dir));
 
     return true;
 }

src/core/hle/ipc_helpers.h

@@ -174,6 +174,25 @@ public:
     template <typename First, typename... Other>
     void Push(const First& first_value, const Other&... other_values);
 
+    /**
+     * Helper function for pushing strongly-typed enumeration values.
+     *
+     * @tparam Enum The enumeration type to be pushed
+     *
+     * @param value The value to push.
+     *
+     * @note The underlying size of the enumeration type is the size of the
+     *       data that gets pushed. e.g. "enum class SomeEnum : u16" will
+     *       push a u16-sized amount of data.
+     */
+    template <typename Enum>
+    void PushEnum(Enum value) {
+        static_assert(std::is_enum_v<Enum>, "T must be an enum type within a PushEnum call.");
+        static_assert(!std::is_convertible_v<Enum, int>,
+                      "enum type in PushEnum must be a strongly typed enum.");
+        Push(static_cast<std::underlying_type_t<Enum>>(value));
+    }
+
     /**
      * @brief Copies the content of the given trivially copyable class to the buffer as a normal
      * param

src/core/hle/kernel/address_arbiter.cpp

@@ -20,7 +20,7 @@ namespace AddressArbiter {
 static ResultCode WaitForAddress(VAddr address, s64 timeout) {
     SharedPtr<Thread> current_thread = GetCurrentThread();
     current_thread->arb_wait_address = address;
-    current_thread->status = THREADSTATUS_WAIT_ARB;
+    current_thread->status = ThreadStatus::WaitArb;
     current_thread->wakeup_callback = nullptr;
 
     current_thread->WakeAfterDelay(timeout);
@@ -65,7 +65,7 @@ static void WakeThreads(std::vector<SharedPtr<Thread>>& waiting_threads, s32 num
 
     // Signal the waiting threads.
     for (size_t i = 0; i < last; i++) {
-        ASSERT(waiting_threads[i]->status == THREADSTATUS_WAIT_ARB);
+        ASSERT(waiting_threads[i]->status == ThreadStatus::WaitArb);
         waiting_threads[i]->SetWaitSynchronizationResult(RESULT_SUCCESS);
         waiting_threads[i]->arb_wait_address = 0;
         waiting_threads[i]->ResumeFromWait();

src/core/hle/kernel/hle_ipc.cpp

@@ -38,7 +38,7 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
     thread->wakeup_callback =
         [context = *this, callback](ThreadWakeupReason reason, SharedPtr<Thread> thread,
                                     SharedPtr<WaitObject> object, size_t index) mutable -> bool {
-        ASSERT(thread->status == THREADSTATUS_WAIT_HLE_EVENT);
+        ASSERT(thread->status == ThreadStatus::WaitHLEEvent);
         callback(thread, context, reason);
         context.WriteToOutgoingCommandBuffer(*thread);
         return true;
@@ -50,7 +50,7 @@ SharedPtr<Event> HLERequestContext::SleepClientThread(SharedPtr<Thread> thread,
     }
 
     event->Clear();
-    thread->status = THREADSTATUS_WAIT_HLE_EVENT;
+    thread->status = ThreadStatus::WaitHLEEvent;
     thread->wait_objects = {event};
     event->AddWaitingThread(thread);
 

src/core/hle/kernel/mutex.cpp

@@ -28,7 +28,7 @@ static std::pair<SharedPtr<Thread>, u32> GetHighestPriorityMutexWaitingThread(
         if (thread->mutex_wait_address != mutex_addr)
             continue;
 
-        ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+        ASSERT(thread->status == ThreadStatus::WaitMutex);
 
         ++num_waiters;
         if (highest_priority_thread == nullptr ||
@@ -83,7 +83,7 @@ ResultCode Mutex::TryAcquire(VAddr address, Handle holding_thread_handle,
     GetCurrentThread()->mutex_wait_address = address;
     GetCurrentThread()->wait_handle = requesting_thread_handle;
 
-    GetCurrentThread()->status = THREADSTATUS_WAIT_MUTEX;
+    GetCurrentThread()->status = ThreadStatus::WaitMutex;
     GetCurrentThread()->wakeup_callback = nullptr;
 
     // Update the lock holder thread's priority to prevent priority inversion.
@@ -121,7 +121,7 @@ ResultCode Mutex::Release(VAddr address) {
     // Grant the mutex to the next waiting thread and resume it.
     Memory::Write32(address, mutex_value);
 
-    ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+    ASSERT(thread->status == ThreadStatus::WaitMutex);
     thread->ResumeFromWait();
 
     thread->lock_owner = nullptr;

src/core/hle/kernel/scheduler.cpp

@@ -34,7 +34,7 @@ Thread* Scheduler::PopNextReadyThread() {
     Thread* next = nullptr;
     Thread* thread = GetCurrentThread();
 
-    if (thread && thread->status == THREADSTATUS_RUNNING) {
+    if (thread && thread->status == ThreadStatus::Running) {
         // We have to do better than the current thread.
         // This call returns null when that's not possible.
         next = ready_queue.pop_first_better(thread->current_priority);
@@ -56,18 +56,20 @@ void Scheduler::SwitchContext(Thread* new_thread) {
     if (previous_thread) {
         previous_thread->last_running_ticks = CoreTiming::GetTicks();
         cpu_core->SaveContext(previous_thread->context);
+        // Save the TPIDR_EL0 system register in case it was modified.
+        previous_thread->tpidr_el0 = cpu_core->GetTPIDR_EL0();
 
-        if (previous_thread->status == THREADSTATUS_RUNNING) {
+        if (previous_thread->status == ThreadStatus::Running) {
             // This is only the case when a reschedule is triggered without the current thread
             // yielding execution (i.e. an event triggered, system core time-sliced, etc)
             ready_queue.push_front(previous_thread->current_priority, previous_thread);
-            previous_thread->status = THREADSTATUS_READY;
+            previous_thread->status = ThreadStatus::Ready;
         }
     }
 
     // Load context of new thread
     if (new_thread) {
-        ASSERT_MSG(new_thread->status == THREADSTATUS_READY,
+        ASSERT_MSG(new_thread->status == ThreadStatus::Ready,
                    "Thread must be ready to become running.");
 
         // Cancel any outstanding wakeup events for this thread
@@ -78,7 +80,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
         current_thread = new_thread;
 
         ready_queue.remove(new_thread->current_priority, new_thread);
-        new_thread->status = THREADSTATUS_RUNNING;
+        new_thread->status = ThreadStatus::Running;
 
         if (previous_process != current_thread->owner_process) {
             Core::CurrentProcess() = current_thread->owner_process;
@@ -87,6 +89,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
 
         cpu_core->LoadContext(new_thread->context);
         cpu_core->SetTlsAddress(new_thread->GetTLSAddress());
+        cpu_core->SetTPIDR_EL0(new_thread->GetTPIDR_EL0());
         cpu_core->ClearExclusiveState();
     } else {
         current_thread = nullptr;
@@ -129,14 +132,14 @@ void Scheduler::RemoveThread(Thread* thread) {
 void Scheduler::ScheduleThread(Thread* thread, u32 priority) {
     std::lock_guard<std::mutex> lock(scheduler_mutex);
 
-    ASSERT(thread->status == THREADSTATUS_READY);
+    ASSERT(thread->status == ThreadStatus::Ready);
     ready_queue.push_back(priority, thread);
 }
 
 void Scheduler::UnscheduleThread(Thread* thread, u32 priority) {
     std::lock_guard<std::mutex> lock(scheduler_mutex);
 
-    ASSERT(thread->status == THREADSTATUS_READY);
+    ASSERT(thread->status == ThreadStatus::Ready);
     ready_queue.remove(priority, thread);
 }
 
@@ -144,7 +147,7 @@ void Scheduler::SetThreadPriority(Thread* thread, u32 priority) {
     std::lock_guard<std::mutex> lock(scheduler_mutex);
 
     // If thread was ready, adjust queues
-    if (thread->status == THREADSTATUS_READY)
+    if (thread->status == ThreadStatus::Ready)
         ready_queue.move(thread, thread->current_priority, priority);
     else
         ready_queue.prepare(priority);

src/core/hle/kernel/server_session.cpp

@@ -110,10 +110,10 @@ ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
         result = hle_handler->HandleSyncRequest(context);
     }
 
-    if (thread->status == THREADSTATUS_RUNNING) {
+    if (thread->status == ThreadStatus::Running) {
         // Put the thread to sleep until the server replies, it will be awoken in
         // svcReplyAndReceive for LLE servers.
-        thread->status = THREADSTATUS_WAIT_IPC;
+        thread->status = ThreadStatus::WaitIPC;
 
         if (hle_handler != nullptr) {
             // For HLE services, we put the request threads to sleep for a short duration to

src/core/hle/kernel/svc.cpp

@@ -133,7 +133,7 @@ static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
 /// Default thread wakeup callback for WaitSynchronization
 static bool DefaultThreadWakeupCallback(ThreadWakeupReason reason, SharedPtr<Thread> thread,
                                         SharedPtr<WaitObject> object, size_t index) {
-    ASSERT(thread->status == THREADSTATUS_WAIT_SYNCH_ANY);
+    ASSERT(thread->status == ThreadStatus::WaitSynchAny);
 
     if (reason == ThreadWakeupReason::Timeout) {
         thread->SetWaitSynchronizationResult(RESULT_TIMEOUT);
@@ -197,7 +197,7 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64
         object->AddWaitingThread(thread);
 
     thread->wait_objects = std::move(objects);
-    thread->status = THREADSTATUS_WAIT_SYNCH_ANY;
+    thread->status = ThreadStatus::WaitSynchAny;
 
     // Create an event to wake the thread up after the specified nanosecond delay has passed
     thread->WakeAfterDelay(nano_seconds);
@@ -217,7 +217,7 @@ static ResultCode CancelSynchronization(Handle thread_handle) {
         return ERR_INVALID_HANDLE;
     }
 
-    ASSERT(thread->status == THREADSTATUS_WAIT_SYNCH_ANY);
+    ASSERT(thread->status == ThreadStatus::WaitSynchAny);
     thread->SetWaitSynchronizationResult(
         ResultCode(ErrorModule::Kernel, ErrCodes::SynchronizationCanceled));
     thread->ResumeFromWait();
@@ -468,8 +468,8 @@ static void ExitProcess() {
                 continue;
 
             // TODO(Subv): When are the other running/ready threads terminated?
-            ASSERT_MSG(thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
-                           thread->status == THREADSTATUS_WAIT_SYNCH_ALL,
+            ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny ||
+                           thread->status == ThreadStatus::WaitSynchAll,
                        "Exiting processes with non-waiting threads is currently unimplemented");
 
             thread->Stop();
@@ -545,7 +545,7 @@ static ResultCode StartThread(Handle thread_handle) {
         return ERR_INVALID_HANDLE;
     }
 
-    ASSERT(thread->status == THREADSTATUS_DORMANT);
+    ASSERT(thread->status == ThreadStatus::Dormant);
 
     thread->ResumeFromWait();
     Core::System::GetInstance().CpuCore(thread->processor_id).PrepareReschedule();
@@ -596,7 +596,7 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
     current_thread->condvar_wait_address = condition_variable_addr;
     current_thread->mutex_wait_address = mutex_addr;
     current_thread->wait_handle = thread_handle;
-    current_thread->status = THREADSTATUS_WAIT_MUTEX;
+    current_thread->status = ThreadStatus::WaitMutex;
     current_thread->wakeup_callback = nullptr;
 
     current_thread->WakeAfterDelay(nano_seconds);
@@ -656,7 +656,7 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
         if (mutex_val == 0) {
             // We were able to acquire the mutex, resume this thread.
             Memory::Write32(thread->mutex_wait_address, thread->wait_handle);
-            ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+            ASSERT(thread->status == ThreadStatus::WaitMutex);
             thread->ResumeFromWait();
 
             auto lock_owner = thread->lock_owner;
@@ -672,8 +672,8 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
             Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask);
             auto owner = g_handle_table.Get<Thread>(owner_handle);
             ASSERT(owner);
-            ASSERT(thread->status != THREADSTATUS_RUNNING);
-            thread->status = THREADSTATUS_WAIT_MUTEX;
+            ASSERT(thread->status != ThreadStatus::Running);
+            thread->status = ThreadStatus::WaitMutex;
             thread->wakeup_callback = nullptr;
 
             // Signal that the mutex now has a waiting thread.

src/core/hle/kernel/thread.cpp

@@ -30,7 +30,7 @@ namespace Kernel {
 static CoreTiming::EventType* ThreadWakeupEventType = nullptr;
 
 bool Thread::ShouldWait(Thread* thread) const {
-    return status != THREADSTATUS_DEAD;
+    return status != ThreadStatus::Dead;
 }
 
 void Thread::Acquire(Thread* thread) {
@@ -63,11 +63,11 @@ void Thread::Stop() {
 
     // Clean up thread from ready queue
     // This is only needed when the thread is termintated forcefully (SVC TerminateProcess)
-    if (status == THREADSTATUS_READY) {
+    if (status == ThreadStatus::Ready) {
         scheduler->UnscheduleThread(this, current_priority);
     }
 
-    status = THREADSTATUS_DEAD;
+    status = ThreadStatus::Dead;
 
     WakeupAllWaitingThreads();
 
@@ -86,7 +86,7 @@ void Thread::Stop() {
 
 void WaitCurrentThread_Sleep() {
     Thread* thread = GetCurrentThread();
-    thread->status = THREADSTATUS_WAIT_SLEEP;
+    thread->status = ThreadStatus::WaitSleep;
 }
 
 void ExitCurrentThread() {
@@ -110,10 +110,9 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
 
     bool resume = true;
 
-    if (thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
-        thread->status == THREADSTATUS_WAIT_SYNCH_ALL ||
-        thread->status == THREADSTATUS_WAIT_HLE_EVENT) {
-
+    if (thread->status == ThreadStatus::WaitSynchAny ||
+        thread->status == ThreadStatus::WaitSynchAll ||
+        thread->status == ThreadStatus::WaitHLEEvent) {
         // Remove the thread from each of its waiting objects' waitlists
         for (auto& object : thread->wait_objects)
             object->RemoveWaitingThread(thread.get());
@@ -126,7 +125,7 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
 
     if (thread->mutex_wait_address != 0 || thread->condvar_wait_address != 0 ||
         thread->wait_handle) {
-        ASSERT(thread->status == THREADSTATUS_WAIT_MUTEX);
+        ASSERT(thread->status == ThreadStatus::WaitMutex);
         thread->mutex_wait_address = 0;
         thread->condvar_wait_address = 0;
         thread->wait_handle = 0;
@@ -141,7 +140,7 @@ static void ThreadWakeupCallback(u64 thread_handle, int cycles_late) {
     }
 
     if (thread->arb_wait_address != 0) {
-        ASSERT(thread->status == THREADSTATUS_WAIT_ARB);
+        ASSERT(thread->status == ThreadStatus::WaitArb);
         thread->arb_wait_address = 0;
     }
 
@@ -178,28 +177,28 @@ void Thread::ResumeFromWait() {
     ASSERT_MSG(wait_objects.empty(), "Thread is waking up while waiting for objects");
 
     switch (status) {
-    case THREADSTATUS_WAIT_SYNCH_ALL:
-    case THREADSTATUS_WAIT_SYNCH_ANY:
-    case THREADSTATUS_WAIT_HLE_EVENT:
-    case THREADSTATUS_WAIT_SLEEP:
-    case THREADSTATUS_WAIT_IPC:
-    case THREADSTATUS_WAIT_MUTEX:
-    case THREADSTATUS_WAIT_ARB:
+    case ThreadStatus::WaitSynchAll:
+    case ThreadStatus::WaitSynchAny:
+    case ThreadStatus::WaitHLEEvent:
+    case ThreadStatus::WaitSleep:
+    case ThreadStatus::WaitIPC:
+    case ThreadStatus::WaitMutex:
+    case ThreadStatus::WaitArb:
         break;
 
-    case THREADSTATUS_READY:
+    case ThreadStatus::Ready:
         // The thread's wakeup callback must have already been cleared when the thread was first
         // awoken.
         ASSERT(wakeup_callback == nullptr);
         // If the thread is waiting on multiple wait objects, it might be awoken more than once
         // before actually resuming. We can ignore subsequent wakeups if the thread status has
-        // already been set to THREADSTATUS_READY.
+        // already been set to ThreadStatus::Ready.
         return;
 
-    case THREADSTATUS_RUNNING:
+    case ThreadStatus::Running:
         DEBUG_ASSERT_MSG(false, "Thread with object id {} has already resumed.", GetObjectId());
         return;
-    case THREADSTATUS_DEAD:
+    case ThreadStatus::Dead:
         // This should never happen, as threads must complete before being stopped.
         DEBUG_ASSERT_MSG(false, "Thread with object id {} cannot be resumed because it's DEAD.",
                          GetObjectId());
@@ -208,7 +207,7 @@ void Thread::ResumeFromWait() {
 
     wakeup_callback = nullptr;
 
-    status = THREADSTATUS_READY;
+    status = ThreadStatus::Ready;
 
     boost::optional<s32> new_processor_id = GetNextProcessorId(affinity_mask);
     if (!new_processor_id) {
@@ -310,9 +309,10 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
     SharedPtr<Thread> thread(new Thread);
 
     thread->thread_id = NewThreadId();
-    thread->status = THREADSTATUS_DORMANT;
+    thread->status = ThreadStatus::Dormant;
     thread->entry_point = entry_point;
     thread->stack_top = stack_top;
+    thread->tpidr_el0 = 0;
     thread->nominal_priority = thread->current_priority = priority;
     thread->last_running_ticks = CoreTiming::GetTicks();
     thread->processor_id = processor_id;
@@ -471,7 +471,7 @@ void Thread::ChangeCore(u32 core, u64 mask) {
     ideal_core = core;
     affinity_mask = mask;
 
-    if (status != THREADSTATUS_READY) {
+    if (status != ThreadStatus::Ready) {
         return;
     }
 

src/core/hle/kernel/thread.h

@@ -36,18 +36,18 @@ enum ThreadProcessorId : s32 {
                                      (1 << THREADPROCESSORID_2) | (1 << THREADPROCESSORID_3)
 };
 
-enum ThreadStatus {
-    THREADSTATUS_RUNNING,        ///< Currently running
-    THREADSTATUS_READY,          ///< Ready to run
-    THREADSTATUS_WAIT_HLE_EVENT, ///< Waiting for hle event to finish
-    THREADSTATUS_WAIT_SLEEP,     ///< Waiting due to a SleepThread SVC
-    THREADSTATUS_WAIT_IPC,       ///< Waiting for the reply from an IPC request
-    THREADSTATUS_WAIT_SYNCH_ANY, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
-    THREADSTATUS_WAIT_SYNCH_ALL, ///< Waiting due to WaitSynchronizationN with wait_all = true
-    THREADSTATUS_WAIT_MUTEX,     ///< Waiting due to an ArbitrateLock/WaitProcessWideKey svc
-    THREADSTATUS_WAIT_ARB,       ///< Waiting due to a SignalToAddress/WaitForAddress svc
-    THREADSTATUS_DORMANT,        ///< Created but not yet made ready
-    THREADSTATUS_DEAD            ///< Run to completion, or forcefully terminated
+enum class ThreadStatus {
+    Running,      ///< Currently running
+    Ready,        ///< Ready to run
+    WaitHLEEvent, ///< Waiting for hle event to finish
+    WaitSleep,    ///< Waiting due to a SleepThread SVC
+    WaitIPC,      ///< Waiting for the reply from an IPC request
+    WaitSynchAny, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
+    WaitSynchAll, ///< Waiting due to WaitSynchronizationN with wait_all = true
+    WaitMutex,    ///< Waiting due to an ArbitrateLock/WaitProcessWideKey svc
+    WaitArb,      ///< Waiting due to a SignalToAddress/WaitForAddress svc
+    Dormant,      ///< Created but not yet made ready
+    Dead          ///< Run to completion, or forcefully terminated
 };
 
 enum class ThreadWakeupReason {
@@ -182,6 +182,14 @@ public:
         return tls_address;
     }
 
+    /*
+     * Returns the value of the TPIDR_EL0 Read/Write system register for this thread.
+     * @returns The value of the TPIDR_EL0 register.
+     */
+    u64 GetTPIDR_EL0() const {
+        return tpidr_el0;
+    }
+
     /*
      * Returns the address of the current thread's command buffer, located in the TLS.
      * @returns VAddr of the thread's command buffer.
@@ -194,14 +202,14 @@ public:
      * with wait_all = true.
      */
     bool IsSleepingOnWaitAll() const {
-        return status == THREADSTATUS_WAIT_SYNCH_ALL;
+        return status == ThreadStatus::WaitSynchAll;
     }
 
     ARM_Interface::ThreadContext context;
 
     u32 thread_id;
 
-    u32 status;
+    ThreadStatus status;
     VAddr entry_point;
     VAddr stack_top;
 
@@ -213,6 +221,7 @@ public:
     s32 processor_id;
 
     VAddr tls_address; ///< Virtual address of the Thread Local Storage of the thread
+    u64 tpidr_el0;     ///< TPIDR_EL0 read/write system register.
 
     SharedPtr<Process> owner_process; ///< Process that owns this thread
 

src/core/hle/kernel/wait_object.cpp

@@ -38,9 +38,9 @@ SharedPtr<Thread> WaitObject::GetHighestPriorityReadyThread() {
 
     for (const auto& thread : waiting_threads) {
         // The list of waiting threads must not contain threads that are not waiting to be awakened.
-        ASSERT_MSG(thread->status == THREADSTATUS_WAIT_SYNCH_ANY ||
-                       thread->status == THREADSTATUS_WAIT_SYNCH_ALL ||
-                       thread->status == THREADSTATUS_WAIT_HLE_EVENT,
+        ASSERT_MSG(thread->status == ThreadStatus::WaitSynchAny ||
+                       thread->status == ThreadStatus::WaitSynchAll ||
+                       thread->status == ThreadStatus::WaitHLEEvent,
                    "Inconsistent thread statuses in waiting_threads");
 
         if (thread->current_priority >= candidate_priority)
@@ -49,10 +49,10 @@ SharedPtr<Thread> WaitObject::GetHighestPriorityReadyThread() {
         if (ShouldWait(thread.get()))
             continue;
 
-        // A thread is ready to run if it's either in THREADSTATUS_WAIT_SYNCH_ANY or
-        // in THREADSTATUS_WAIT_SYNCH_ALL and the rest of the objects it is waiting on are ready.
+        // A thread is ready to run if it's either in ThreadStatus::WaitSynchAny or
+        // in ThreadStatus::WaitSynchAll and the rest of the objects it is waiting on are ready.
         bool ready_to_run = true;
-        if (thread->status == THREADSTATUS_WAIT_SYNCH_ALL) {
+        if (thread->status == ThreadStatus::WaitSynchAll) {
             ready_to_run = std::none_of(thread->wait_objects.begin(), thread->wait_objects.end(),
                                         [&thread](const SharedPtr<WaitObject>& object) {
                                             return object->ShouldWait(thread.get());

src/core/hle/service/acc/acc.cpp

@@ -82,14 +82,16 @@ private:
         LOG_WARNING(Service_ACC, "(STUBBED) called");
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push(true); // TODO: Check when this is supposed to return true and when not
+        rb.Push(false); // TODO: Check when this is supposed to return true and when not
     }
 
     void GetAccountId(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_ACC, "(STUBBED) called");
-        IPC::ResponseBuilder rb{ctx, 4};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u64>(0x12345678ABCDEF);
+        // TODO(Subv): Find out what this actually does and implement it. Stub it as an error for
+        // now since we do not implement NNID. Returning a bogus id here will cause games to send
+        // invalid IPC requests after ListOpenUsers is called.
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultCode(-1));
     }
 };
 
@@ -104,7 +106,7 @@ void Module::Interface::ListAllUsers(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_ACC, "(STUBBED) called");
     // TODO(Subv): There is only one user for now.
     const std::vector<u128> user_ids = {DEFAULT_USER_ID};
-    ctx.WriteBuffer(user_ids.data(), user_ids.size() * sizeof(u128));
+    ctx.WriteBuffer(user_ids);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
@@ -113,7 +115,7 @@ void Module::Interface::ListOpenUsers(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_ACC, "(STUBBED) called");
     // TODO(Subv): There is only one user for now.
     const std::vector<u128> user_ids = {DEFAULT_USER_ID};
-    ctx.WriteBuffer(user_ids.data(), user_ids.size() * sizeof(u128));
+    ctx.WriteBuffer(user_ids);
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }

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

@@ -20,6 +20,21 @@ public:
     }
 
 private:
+    enum class PerformanceConfiguration : u32 {
+        Config1 = 0x00010000,
+        Config2 = 0x00010001,
+        Config3 = 0x00010002,
+        Config4 = 0x00020000,
+        Config5 = 0x00020001,
+        Config6 = 0x00020002,
+        Config7 = 0x00020003,
+        Config8 = 0x00020004,
+        Config9 = 0x00020005,
+        Config10 = 0x00020006,
+        Config11 = 0x92220007,
+        Config12 = 0x92220008,
+    };
+
     void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
 
@@ -40,7 +55,7 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(0); // Performance configuration
+        rb.Push<u32>(static_cast<u32>(PerformanceConfiguration::Config1));
 
         LOG_WARNING(Service_APM, "(STUBBED) called mode={}", static_cast<u32>(mode));
     }

src/core/hle/service/audio/audout_u.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
 #include <vector>
 #include "common/logging/log.h"
 #include "core/core_timing.h"
@@ -167,7 +168,7 @@ void AudOutU::ListAudioOutsImpl(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_Audio, "(STUBBED) called");
     IPC::RequestParser rp{ctx};
 
-    const std::string audio_interface = "AudioInterface";
+    constexpr std::array<char, 15> audio_interface{{"AudioInterface"}};
     ctx.WriteBuffer(audio_interface);
 
     IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);

src/core/hle/service/audio/audren_u.cpp

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
+
 #include "common/alignment.h"
 #include "common/logging/log.h"
 #include "core/core_timing.h"
@@ -298,7 +300,7 @@ private:
         LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
-        const std::string audio_interface = "AudioInterface";
+        constexpr std::array<char, 15> audio_interface{{"AudioInterface"}};
         ctx.WriteBuffer(audio_interface);
 
         IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);
@@ -323,7 +325,7 @@ private:
         LOG_WARNING(Service_Audio, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
 
-        const std::string audio_interface = "AudioDevice";
+        constexpr std::array<char, 12> audio_interface{{"AudioDevice"}};
         ctx.WriteBuffer(audio_interface);
 
         IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);

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

@@ -132,9 +132,9 @@ void PL_U::GetSharedFontInOrderOfPriority(Kernel::HLERequestContext& ctx) {
         font_sizes.push_back(SHARED_FONT_REGIONS[i].size);
     }
 
-    ctx.WriteBuffer(font_codes.data(), font_codes.size() * sizeof(u32), 0);
-    ctx.WriteBuffer(font_offsets.data(), font_offsets.size() * sizeof(u32), 1);
-    ctx.WriteBuffer(font_sizes.data(), font_sizes.size() * sizeof(u32), 2);
+    ctx.WriteBuffer(font_codes, 0);
+    ctx.WriteBuffer(font_offsets, 1);
+    ctx.WriteBuffer(font_sizes, 2);
 
     rb.Push(RESULT_SUCCESS);
     rb.Push<u8>(static_cast<u8>(LoadState::Done)); // Fonts Loaded

src/core/loader/deconstructed_rom_directory.cpp

@@ -83,16 +83,13 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(
     VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR};
     for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3",
                                "subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) {
-        const VAddr load_addr = next_load_addr;
         const FileSys::VirtualFile module_file = dir->GetFile(module);
-        if (module_file != nullptr)
+        if (module_file != nullptr) {
+            const VAddr load_addr = next_load_addr;
             next_load_addr = AppLoader_NSO::LoadModule(module_file, load_addr);
-        if (next_load_addr) {
             LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
             // Register module with GDBStub
             GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
-        } else {
-            next_load_addr = load_addr;
         }
     }
 

src/core/loader/nca.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <utility>
 #include <vector>
 
 #include "common/file_util.h"
@@ -21,7 +22,7 @@
 
 namespace Loader {
 
-AppLoader_NCA::AppLoader_NCA(FileSys::VirtualFile file) : AppLoader(file) {}
+AppLoader_NCA::AppLoader_NCA(FileSys::VirtualFile file) : AppLoader(std::move(file)) {}
 
 FileType AppLoader_NCA::IdentifyType(const FileSys::VirtualFile& file) {
     // TODO(DarkLordZach): Assuming everything is decrypted. Add crypto support.

src/core/loader/nro.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <utility>
 #include <vector>
 
 #include "common/common_funcs.h"
@@ -48,7 +49,7 @@ struct ModHeader {
 };
 static_assert(sizeof(ModHeader) == 0x1c, "ModHeader has incorrect size.");
 
-AppLoader_NRO::AppLoader_NRO(FileSys::VirtualFile file) : AppLoader(file) {}
+AppLoader_NRO::AppLoader_NRO(FileSys::VirtualFile file) : AppLoader(std::move(file)) {}
 
 FileType AppLoader_NRO::IdentifyType(const FileSys::VirtualFile& file) {
     // Read NSO header

src/tests/core/arm/arm_test_common.cpp

@@ -10,8 +10,6 @@
 
 namespace ArmTests {
 
-static Memory::PageTable* page_table = nullptr;
-
 TestEnvironment::TestEnvironment(bool mutable_memory_)
     : mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
 
@@ -67,10 +65,13 @@ boost::optional<bool> TestEnvironment::TestMemory::IsValidAddress(VAddr addr) {
 }
 
 boost::optional<u8> TestEnvironment::TestMemory::Read8(VAddr addr) {
-    auto iter = data.find(addr);
+    const auto iter = data.find(addr);
+
     if (iter == data.end()) {
-        return addr; // Some arbitrary data
+        // Some arbitrary data
+        return static_cast<u8>(addr);
     }
+
     return iter->second;
 }
 

src/tests/core/arm/arm_test_common.h

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#pragma once
+
 #include <tuple>
 #include <unordered_map>
 #include <vector>
@@ -9,6 +11,10 @@
 #include "common/common_types.h"
 #include "core/memory_hook.h"
 
+namespace Memory {
+struct PageTable;
+}
+
 namespace ArmTests {
 
 struct WriteRecord {
@@ -79,6 +85,7 @@ private:
     bool mutable_memory;
     std::shared_ptr<TestMemory> test_memory;
     std::vector<WriteRecord> write_records;
+    Memory::PageTable* page_table = nullptr;
 };
 
 } // namespace ArmTests

src/video_core/engines/maxwell_3d.cpp

@@ -317,8 +317,6 @@ std::vector<Texture::FullTextureInfo> Maxwell3D::GetStageTextures(Regs::ShaderSt
     auto& tex_info_buffer = fragment_shader.const_buffers[regs.tex_cb_index];
     ASSERT(tex_info_buffer.enabled && tex_info_buffer.address != 0);
 
-    GPUVAddr tic_base_address = regs.tic.TICAddress();
-
     GPUVAddr tex_info_buffer_end = tex_info_buffer.address + tex_info_buffer.size;
 
     // Offset into the texture constbuffer where the texture info begins.

src/video_core/gpu.cpp

@@ -20,7 +20,11 @@ GPU::GPU() {
 
 GPU::~GPU() = default;
 
-const Tegra::Engines::Maxwell3D& GPU::Get3DEngine() const {
+const Engines::Maxwell3D& GPU::Maxwell3D() const {
+    return *maxwell_3d;
+}
+
+Engines::Maxwell3D& GPU::Maxwell3D() {
     return *maxwell_3d;
 }
 

src/video_core/gpu.h

@@ -93,15 +93,14 @@ public:
     /// Processes a command list stored at the specified address in GPU memory.
     void ProcessCommandList(GPUVAddr address, u32 size);
 
+    /// Returns a const reference to the Maxwell3D GPU engine.
+    const Engines::Maxwell3D& Maxwell3D() const;
+
     /// Returns a reference to the Maxwell3D GPU engine.
-    const Engines::Maxwell3D& Get3DEngine() const;
+    Engines::Maxwell3D& Maxwell3D();
 
     std::unique_ptr<MemoryManager> memory_manager;
 
-    Engines::Maxwell3D& Maxwell3D() {
-        return *maxwell_3d;
-    }
-
 private:
     /// Writes a single register in the engine bound to the specified subchannel
     void WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params);

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -634,8 +634,8 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntr
 u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint program,
                                         u32 current_bindpoint,
                                         const std::vector<GLShader::ConstBufferEntry>& entries) {
-    auto& gpu = Core::System::GetInstance().GPU();
-    auto& maxwell3d = gpu.Get3DEngine();
+    const auto& gpu = Core::System::GetInstance().GPU();
+    const auto& maxwell3d = gpu.Maxwell3D();
 
     // Reset all buffer draw state for this stage.
     for (auto& buffer : state.draw.const_buffers[static_cast<size_t>(stage)]) {
@@ -644,7 +644,7 @@ u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint progr
     }
 
     // Upload only the enabled buffers from the 16 constbuffers of each shader stage
-    auto& shader_stage = maxwell3d.state.shader_stages[static_cast<size_t>(stage)];
+    const auto& shader_stage = maxwell3d.state.shader_stages[static_cast<size_t>(stage)];
 
     for (u32 bindpoint = 0; bindpoint < entries.size(); ++bindpoint) {
         const auto& used_buffer = entries[bindpoint];
@@ -700,8 +700,8 @@ u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint progr
 
 u32 RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, GLuint program, u32 current_unit,
                                     const std::vector<GLShader::SamplerEntry>& entries) {
-    auto& gpu = Core::System::GetInstance().GPU();
-    auto& maxwell3d = gpu.Get3DEngine();
+    const auto& gpu = Core::System::GetInstance().GPU();
+    const auto& maxwell3d = gpu.Maxwell3D();
 
     ASSERT_MSG(current_unit + entries.size() <= std::size(state.texture_units),
                "Exceeded the number of active textures.");

src/video_core/renderer_opengl/gl_shader_decompiler.cpp

@@ -216,7 +216,7 @@ public:
     }
 
     /// Returns a GLSL string representing the current state of the register
-    const std::string GetActiveString() {
+    std::string GetActiveString() {
         declr_type.insert(active_type);
         return GetPrefixString(active_type) + std::to_string(index) + '_' + suffix;
     }
@@ -518,7 +518,7 @@ public:
 
 private:
     /// Build GLSL conversion function, e.g. floatBitsToInt, intBitsToFloat, etc.
-    const std::string GetGLSLConversionFunc(GLSLRegister::Type src, GLSLRegister::Type dest) const {
+    std::string GetGLSLConversionFunc(GLSLRegister::Type src, GLSLRegister::Type dest) const {
         const std::string src_type = GLSLRegister::GetTypeString(src);
         std::string dest_type = GLSLRegister::GetTypeString(dest);
         dest_type[0] = toupper(dest_type[0]);
@@ -1405,7 +1405,7 @@ private:
 
                 // TEXS has two destination registers. RG goes into gpr0+0 and gpr0+1, and BA
                 // goes into gpr28+0 and gpr28+1
-                size_t offset{};
+                size_t texs_offset{};
 
                 for (const auto& dest : {instr.gpr0.Value(), instr.gpr28.Value()}) {
                     for (unsigned elem = 0; elem < 2; ++elem) {
@@ -1413,7 +1413,8 @@ private:
                             // Skip disabled components
                             continue;
                         }
-                        regs.SetRegisterToFloat(dest, elem + offset, texture, 1, 4, false, elem);
+                        regs.SetRegisterToFloat(dest, elem + texs_offset, texture, 1, 4, false,
+                                                elem);
                     }
 
                     if (!instr.texs.HasTwoDestinations()) {
@@ -1421,7 +1422,7 @@ private:
                         break;
                     }
 
-                    offset += 2;
+                    texs_offset += 2;
                 }
                 --shader.scope;
                 shader.AddLine("}");
@@ -1463,7 +1464,6 @@ private:
                 op_b = "abs(" + op_b + ')';
             }
 
-            using Tegra::Shader::Pred;
             // We can't use the constant predicate as destination.
             ASSERT(instr.fsetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
 
@@ -1500,7 +1500,6 @@ private:
                 }
             }
 
-            using Tegra::Shader::Pred;
             // We can't use the constant predicate as destination.
             ASSERT(instr.isetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
 
@@ -1528,7 +1527,6 @@ private:
             std::string op_b =
                 GetPredicateCondition(instr.psetp.pred29, instr.psetp.neg_pred29 != 0);
 
-            using Tegra::Shader::Pred;
             // We can't use the constant predicate as destination.
             ASSERT(instr.psetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
 

src/video_core/renderer_opengl/gl_shader_manager.cpp

@@ -10,8 +10,9 @@
 namespace GLShader {
 
 namespace Impl {
-void SetShaderUniformBlockBinding(GLuint shader, const char* name,
-                                  Maxwell3D::Regs::ShaderStage binding, size_t expected_size) {
+static void SetShaderUniformBlockBinding(GLuint shader, const char* name,
+                                         Maxwell3D::Regs::ShaderStage binding,
+                                         size_t expected_size) {
     GLuint ub_index = glGetUniformBlockIndex(shader, name);
     if (ub_index != GL_INVALID_INDEX) {
         GLint ub_size = 0;

src/video_core/renderer_opengl/gl_shader_manager.h

@@ -21,7 +21,6 @@ using Tegra::Engines::Maxwell3D;
 
 namespace Impl {
 void SetShaderUniformBlockBindings(GLuint shader);
-void SetShaderSamplerBindings(GLuint shader);
 } // namespace Impl
 
 /// Uniform structure for the Uniform Buffer Object, all vectors must be 16-byte aligned

src/video_core/renderer_opengl/gl_state.cpp

@@ -181,30 +181,34 @@ void OpenGLState::Apply() const {
     }
 
     // Textures
-    for (int i = 0; i < std::size(texture_units); ++i) {
-        if (texture_units[i].texture_2d != cur_state.texture_units[i].texture_2d) {
-            glActiveTexture(TextureUnits::MaxwellTexture(i).Enum());
-            glBindTexture(GL_TEXTURE_2D, texture_units[i].texture_2d);
+    for (std::size_t i = 0; i < std::size(texture_units); ++i) {
+        const auto& texture_unit = texture_units[i];
+        const auto& cur_state_texture_unit = cur_state.texture_units[i];
+
+        if (texture_unit.texture_2d != cur_state_texture_unit.texture_2d) {
+            glActiveTexture(TextureUnits::MaxwellTexture(static_cast<int>(i)).Enum());
+            glBindTexture(GL_TEXTURE_2D, texture_unit.texture_2d);
         }
-        if (texture_units[i].sampler != cur_state.texture_units[i].sampler) {
-            glBindSampler(static_cast<GLuint>(i), texture_units[i].sampler);
+        if (texture_unit.sampler != cur_state_texture_unit.sampler) {
+            glBindSampler(static_cast<GLuint>(i), texture_unit.sampler);
         }
         // Update the texture swizzle
-        if (texture_units[i].swizzle.r != cur_state.texture_units[i].swizzle.r ||
-            texture_units[i].swizzle.g != cur_state.texture_units[i].swizzle.g ||
-            texture_units[i].swizzle.b != cur_state.texture_units[i].swizzle.b ||
-            texture_units[i].swizzle.a != cur_state.texture_units[i].swizzle.a) {
-            std::array<GLint, 4> mask = {texture_units[i].swizzle.r, texture_units[i].swizzle.g,
-                                         texture_units[i].swizzle.b, texture_units[i].swizzle.a};
+        if (texture_unit.swizzle.r != cur_state_texture_unit.swizzle.r ||
+            texture_unit.swizzle.g != cur_state_texture_unit.swizzle.g ||
+            texture_unit.swizzle.b != cur_state_texture_unit.swizzle.b ||
+            texture_unit.swizzle.a != cur_state_texture_unit.swizzle.a) {
+            std::array<GLint, 4> mask = {texture_unit.swizzle.r, texture_unit.swizzle.g,
+                                         texture_unit.swizzle.b, texture_unit.swizzle.a};
             glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_RGBA, mask.data());
         }
     }
 
     // Constbuffers
-    for (u32 stage = 0; stage < draw.const_buffers.size(); ++stage) {
-        for (u32 buffer_id = 0; buffer_id < draw.const_buffers[stage].size(); ++buffer_id) {
-            auto& current = cur_state.draw.const_buffers[stage][buffer_id];
-            auto& new_state = draw.const_buffers[stage][buffer_id];
+    for (std::size_t stage = 0; stage < draw.const_buffers.size(); ++stage) {
+        for (std::size_t buffer_id = 0; buffer_id < draw.const_buffers[stage].size(); ++buffer_id) {
+            const auto& current = cur_state.draw.const_buffers[stage][buffer_id];
+            const auto& new_state = draw.const_buffers[stage][buffer_id];
+
             if (current.enabled != new_state.enabled || current.bindpoint != new_state.bindpoint ||
                 current.ssbo != new_state.ssbo) {
                 if (new_state.enabled) {

src/yuzu/debugger/graphics/graphics_surface.cpp

@@ -336,9 +336,9 @@ void GraphicsSurfaceWidget::OnUpdate() {
         // TODO: Store a reference to the registers in the debug context instead of accessing them
         // directly...
 
-        auto& registers = gpu.Get3DEngine().regs;
-        auto& rt = registers.rt[static_cast<size_t>(surface_source) -
-                                static_cast<size_t>(Source::RenderTarget0)];
+        const auto& registers = gpu.Maxwell3D().regs;
+        const auto& rt = registers.rt[static_cast<size_t>(surface_source) -
+                                      static_cast<size_t>(Source::RenderTarget0)];
 
         surface_address = rt.Address();
         surface_width = rt.width;

src/yuzu/debugger/wait_tree.cpp

@@ -194,32 +194,32 @@ QString WaitTreeThread::GetText() const {
     const auto& thread = static_cast<const Kernel::Thread&>(object);
     QString status;
     switch (thread.status) {
-    case THREADSTATUS_RUNNING:
+    case ThreadStatus::Running:
         status = tr("running");
         break;
-    case THREADSTATUS_READY:
+    case ThreadStatus::Ready:
         status = tr("ready");
         break;
-    case THREADSTATUS_WAIT_HLE_EVENT:
+    case ThreadStatus::WaitHLEEvent:
         status = tr("waiting for HLE return");
         break;
-    case THREADSTATUS_WAIT_SLEEP:
+    case ThreadStatus::WaitSleep:
         status = tr("sleeping");
         break;
-    case THREADSTATUS_WAIT_SYNCH_ALL:
-    case THREADSTATUS_WAIT_SYNCH_ANY:
+    case ThreadStatus::WaitSynchAll:
+    case ThreadStatus::WaitSynchAny:
         status = tr("waiting for objects");
         break;
-    case THREADSTATUS_WAIT_MUTEX:
+    case ThreadStatus::WaitMutex:
         status = tr("waiting for mutex");
         break;
-    case THREADSTATUS_WAIT_ARB:
+    case ThreadStatus::WaitArb:
         status = tr("waiting for address arbiter");
         break;
-    case THREADSTATUS_DORMANT:
+    case ThreadStatus::Dormant:
         status = tr("dormant");
         break;
-    case THREADSTATUS_DEAD:
+    case ThreadStatus::Dead:
         status = tr("dead");
         break;
     }
@@ -232,22 +232,22 @@ QString WaitTreeThread::GetText() const {
 QColor WaitTreeThread::GetColor() const {
     const auto& thread = static_cast<const Kernel::Thread&>(object);
     switch (thread.status) {
-    case THREADSTATUS_RUNNING:
+    case ThreadStatus::Running:
         return QColor(Qt::GlobalColor::darkGreen);
-    case THREADSTATUS_READY:
+    case ThreadStatus::Ready:
         return QColor(Qt::GlobalColor::darkBlue);
-    case THREADSTATUS_WAIT_HLE_EVENT:
+    case ThreadStatus::WaitHLEEvent:
         return QColor(Qt::GlobalColor::darkRed);
-    case THREADSTATUS_WAIT_SLEEP:
+    case ThreadStatus::WaitSleep:
         return QColor(Qt::GlobalColor::darkYellow);
-    case THREADSTATUS_WAIT_SYNCH_ALL:
-    case THREADSTATUS_WAIT_SYNCH_ANY:
-    case THREADSTATUS_WAIT_MUTEX:
-    case THREADSTATUS_WAIT_ARB:
+    case ThreadStatus::WaitSynchAll:
+    case ThreadStatus::WaitSynchAny:
+    case ThreadStatus::WaitMutex:
+    case ThreadStatus::WaitArb:
         return QColor(Qt::GlobalColor::red);
-    case THREADSTATUS_DORMANT:
+    case ThreadStatus::Dormant:
         return QColor(Qt::GlobalColor::darkCyan);
-    case THREADSTATUS_DEAD:
+    case ThreadStatus::Dead:
         return QColor(Qt::GlobalColor::gray);
     default:
         return WaitTreeItem::GetColor();
@@ -291,8 +291,8 @@ std::vector<std::unique_ptr<WaitTreeItem>> WaitTreeThread::GetChildren() const {
     else
         list.push_back(std::make_unique<WaitTreeText>(tr("not waiting for mutex")));
 
-    if (thread.status == THREADSTATUS_WAIT_SYNCH_ANY ||
-        thread.status == THREADSTATUS_WAIT_SYNCH_ALL) {
+    if (thread.status == ThreadStatus::WaitSynchAny ||
+        thread.status == ThreadStatus::WaitSynchAll) {
         list.push_back(std::make_unique<WaitTreeObjectList>(thread.wait_objects,
                                                             thread.IsSleepingOnWaitAll()));
     }