Merge remote-tracking branch 'origin/master' into better-account

10 files changed, 259 insertions, 215 deletions

diff --git a/src/common/alignment.h b/src/common/alignment.h
index b77da4a92..b9dd38746 100644
--- a/src/common/alignment.h
+++ b/src/common/alignment.h
@@ -9,13 +9,13 @@ namespace Common {
 
 template <typename T>
 constexpr T AlignUp(T value, size_t size) {
-    static_assert(std::is_unsigned<T>::value, "T must be an unsigned value.");
+    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
     return static_cast<T>(value + (size - value % size) % size);
 }
 
 template <typename T>
 constexpr T AlignDown(T value, size_t size) {
-    static_assert(std::is_unsigned<T>::value, "T must be an unsigned value.");
+    static_assert(std::is_unsigned_v<T>, "T must be an unsigned value.");
     return static_cast<T>(value - value % size);
 }
 
diff --git a/src/common/bit_set.h b/src/common/bit_set.h
index 84e3cbe58..5a197d8c1 100644
--- a/src/common/bit_set.h
+++ b/src/common/bit_set.h
@@ -96,7 +96,7 @@ static inline int LeastSignificantSetBit(u64 val) {
 
 template <typename IntTy>
 class BitSet {
-    static_assert(!std::is_signed<IntTy>::value, "BitSet should not be used with signed types");
+    static_assert(!std::is_signed_v<IntTy>, "BitSet should not be used with signed types");
 
 public:
     // A reference to a particular bit, returned from operator[].
diff --git a/src/common/color.h b/src/common/color.h
index 24a445dac..0379040be 100644
--- a/src/common/color.h
+++ b/src/common/color.h
@@ -4,6 +4,8 @@
 
 #pragma once
 
+#include <cstring>
+
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "common/vector_math.h"
@@ -55,7 +57,7 @@ constexpr u8 Convert8To6(u8 value) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline const Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
+inline Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
     return {bytes[3], bytes[2], bytes[1], bytes[0]};
 }
 
@@ -64,7 +66,7 @@ inline const Math::Vec4<u8> DecodeRGBA8(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline const Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
+inline Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
     return {bytes[2], bytes[1], bytes[0], 255};
 }
 
@@ -73,7 +75,7 @@ inline const Math::Vec4<u8> DecodeRGB8(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline const Math::Vec4<u8> DecodeRG8(const u8* bytes) {
+inline Math::Vec4<u8> DecodeRG8(const u8* bytes) {
     return {bytes[1], bytes[0], 0, 255};
 }
 
@@ -82,8 +84,9 @@ inline const Math::Vec4<u8> DecodeRG8(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline const Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
-    const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
+inline Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
+    u16_le pixel;
+    std::memcpy(&pixel, bytes, sizeof(pixel));
     return {Convert5To8((pixel >> 11) & 0x1F), Convert6To8((pixel >> 5) & 0x3F),
             Convert5To8(pixel & 0x1F), 255};
 }
@@ -93,8 +96,9 @@ inline const Math::Vec4<u8> DecodeRGB565(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline const Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
-    const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
+inline Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
+    u16_le pixel;
+    std::memcpy(&pixel, bytes, sizeof(pixel));
     return {Convert5To8((pixel >> 11) & 0x1F), Convert5To8((pixel >> 6) & 0x1F),
             Convert5To8((pixel >> 1) & 0x1F), Convert1To8(pixel & 0x1)};
 }
@@ -104,8 +108,9 @@ inline const Math::Vec4<u8> DecodeRGB5A1(const u8* bytes) {
  * @param bytes Pointer to encoded source color
  * @return Result color decoded as Math::Vec4<u8>
  */
-inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
-    const u16_le pixel = *reinterpret_cast<const u16_le*>(bytes);
+inline Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
+    u16_le pixel;
+    std::memcpy(&pixel, bytes, sizeof(pixel));
     return {Convert4To8((pixel >> 12) & 0xF), Convert4To8((pixel >> 8) & 0xF),
             Convert4To8((pixel >> 4) & 0xF), Convert4To8(pixel & 0xF)};
 }
@@ -116,7 +121,9 @@ inline const Math::Vec4<u8> DecodeRGBA4(const u8* bytes) {
  * @return Depth value as an u32
  */
 inline u32 DecodeD16(const u8* bytes) {
-    return *reinterpret_cast<const u16_le*>(bytes);
+    u16_le data;
+    std::memcpy(&data, bytes, sizeof(data));
+    return data;
 }
 
 /**
@@ -133,7 +140,7 @@ inline u32 DecodeD24(const u8* bytes) {
  * @param bytes Pointer to encoded source values
  * @return Resulting values stored as a Math::Vec2
  */
-inline const Math::Vec2<u32> DecodeD24S8(const u8* bytes) {
+inline Math::Vec2<u32> DecodeD24S8(const u8* bytes) {
     return {static_cast<u32>((bytes[2] << 16) | (bytes[1] << 8) | bytes[0]), bytes[3]};
 }
 
@@ -175,8 +182,10 @@ inline void EncodeRG8(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Destination pointer to store encoded color
  */
 inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) {
-    *reinterpret_cast<u16_le*>(bytes) =
+    const u16_le data =
         (Convert8To5(color.r()) << 11) | (Convert8To6(color.g()) << 5) | Convert8To5(color.b());
+
+    std::memcpy(bytes, &data, sizeof(data));
 }
 
 /**
@@ -185,9 +194,10 @@ inline void EncodeRGB565(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Destination pointer to store encoded color
  */
 inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) {
-    *reinterpret_cast<u16_le*>(bytes) = (Convert8To5(color.r()) << 11) |
-                                        (Convert8To5(color.g()) << 6) |
-                                        (Convert8To5(color.b()) << 1) | Convert8To1(color.a());
+    const u16_le data = (Convert8To5(color.r()) << 11) | (Convert8To5(color.g()) << 6) |
+                        (Convert8To5(color.b()) << 1) | Convert8To1(color.a());
+
+    std::memcpy(bytes, &data, sizeof(data));
 }
 
 /**
@@ -196,9 +206,10 @@ inline void EncodeRGB5A1(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Destination pointer to store encoded color
  */
 inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) {
-    *reinterpret_cast<u16_le*>(bytes) = (Convert8To4(color.r()) << 12) |
-                                        (Convert8To4(color.g()) << 8) |
-                                        (Convert8To4(color.b()) << 4) | Convert8To4(color.a());
+    const u16 data = (Convert8To4(color.r()) << 12) | (Convert8To4(color.g()) << 8) |
+                     (Convert8To4(color.b()) << 4) | Convert8To4(color.a());
+
+    std::memcpy(bytes, &data, sizeof(data));
 }
 
 /**
@@ -207,7 +218,8 @@ inline void EncodeRGBA4(const Math::Vec4<u8>& color, u8* bytes) {
  * @param bytes Pointer where to store the encoded value
  */
 inline void EncodeD16(u32 value, u8* bytes) {
-    *reinterpret_cast<u16_le*>(bytes) = value & 0xFFFF;
+    const u16_le data = static_cast<u16>(value);
+    std::memcpy(bytes, &data, sizeof(data));
 }
 
 /**
diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index 7aeda737f..3ce590062 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -884,11 +884,21 @@ std::string_view RemoveTrailingSlash(std::string_view path) {
     return path;
 }
 
-std::string SanitizePath(std::string_view path_) {
+std::string SanitizePath(std::string_view path_, DirectorySeparator directory_separator) {
     std::string path(path_);
-    std::replace(path.begin(), path.end(), '\\', '/');
+    char type1 = directory_separator == DirectorySeparator::BackwardSlash ? '/' : '\\';
+    char type2 = directory_separator == DirectorySeparator::BackwardSlash ? '\\' : '/';
+
+    if (directory_separator == DirectorySeparator::PlatformDefault) {
+#ifdef _WIN32
+        type1 = '/';
+        type2 = '\\';
+#endif
+    }
+
+    std::replace(path.begin(), path.end(), type1, type2);
     path.erase(std::unique(path.begin(), path.end(),
-                           [](char c1, char c2) { return c1 == '/' && c2 == '/'; }),
+                           [type2](char c1, char c2) { return c1 == type2 && c2 == type2; }),
                path.end());
     return std::string(RemoveTrailingSlash(path));
 }
diff --git a/src/common/file_util.h b/src/common/file_util.h
index 430dac41c..2711872ae 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -182,8 +182,12 @@ std::vector<T> SliceVector(const std::vector<T>& vector, size_t first, size_t la
     return std::vector<T>(vector.begin() + first, vector.begin() + first + last);
 }
 
-// Removes trailing slash, makes all '\\' into '/', and removes duplicate '/'.
-std::string SanitizePath(std::string_view path);
+enum class DirectorySeparator { ForwardSlash, BackwardSlash, PlatformDefault };
+
+// Removes trailing slash, makes all '\\' into '/', and removes duplicate '/'. Makes '/' into '\\'
+// depending if directory_separator is BackwardSlash or PlatformDefault and running on windows
+std::string SanitizePath(std::string_view path,
+                         DirectorySeparator directory_separator = DirectorySeparator::ForwardSlash);
 
 // simple wrapper for cstdlib file functions to
 // hopefully will make error checking easier
@@ -208,7 +212,7 @@ public:
 
     template <typename T>
     size_t ReadArray(T* data, size_t length) const {
-        static_assert(std::is_trivially_copyable<T>(),
+        static_assert(std::is_trivially_copyable_v<T>,
                       "Given array does not consist of trivially copyable objects");
 
         if (!IsOpen()) {
@@ -220,7 +224,7 @@ public:
 
     template <typename T>
     size_t WriteArray(const T* data, size_t length) {
-        static_assert(std::is_trivially_copyable<T>(),
+        static_assert(std::is_trivially_copyable_v<T>,
                       "Given array does not consist of trivially copyable objects");
         if (!IsOpen()) {
             return std::numeric_limits<size_t>::max();
@@ -231,19 +235,19 @@ public:
 
     template <typename T>
     size_t ReadBytes(T* data, size_t length) const {
-        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
+        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
         return ReadArray(reinterpret_cast<char*>(data), length);
     }
 
     template <typename T>
     size_t WriteBytes(const T* data, size_t length) {
-        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
+        static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable");
         return WriteArray(reinterpret_cast<const char*>(data), length);
     }
 
     template <typename T>
     size_t WriteObject(const T& object) {
-        static_assert(!std::is_pointer<T>::value, "Given object is a pointer");
+        static_assert(!std::is_pointer_v<T>, "WriteObject arguments must not be a pointer");
         return WriteArray(&object, 1);
     }
 
diff --git a/src/common/hash.h b/src/common/hash.h
index 73c326980..2c761e545 100644
--- a/src/common/hash.h
+++ b/src/common/hash.h
@@ -28,7 +28,7 @@ static inline u64 ComputeHash64(const void* data, size_t len) {
  */
 template <typename T>
 static inline u64 ComputeStructHash64(const T& data) {
-    static_assert(std::is_trivially_copyable<T>(),
+    static_assert(std::is_trivially_copyable_v<T>,
                   "Type passed to ComputeStructHash64 must be trivially copyable");
     return ComputeHash64(&data, sizeof(data));
 }
@@ -38,7 +38,7 @@ template <typename T>
 struct HashableStruct {
     // In addition to being trivially copyable, T must also have a trivial default constructor,
     // because any member initialization would be overridden by memset
-    static_assert(std::is_trivial<T>(), "Type passed to HashableStruct must be trivial");
+    static_assert(std::is_trivial_v<T>, "Type passed to HashableStruct must be trivial");
     /*
      * We use a union because "implicitly-defined copy/move constructor for a union X copies the
      * object representation of X." and "implicitly-defined copy assignment operator for a union X
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 355abd682..e80784c3c 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -171,15 +171,21 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, ARP)                                                                              \
     SUB(Service, BCAT)                                                                             \
     SUB(Service, BPC)                                                                              \
+    SUB(Service, BTDRV)                                                                            \
     SUB(Service, BTM)                                                                              \
     SUB(Service, Capture)                                                                          \
+    SUB(Service, ERPT)                                                                             \
+    SUB(Service, ETicket)                                                                          \
+    SUB(Service, EUPLD)                                                                            \
     SUB(Service, Fatal)                                                                            \
     SUB(Service, FGM)                                                                              \
     SUB(Service, Friend)                                                                           \
     SUB(Service, FS)                                                                               \
+    SUB(Service, GRC)                                                                              \
     SUB(Service, HID)                                                                              \
     SUB(Service, LBL)                                                                              \
     SUB(Service, LDN)                                                                              \
+    SUB(Service, LDR)                                                                              \
     SUB(Service, LM)                                                                               \
     SUB(Service, Migration)                                                                        \
     SUB(Service, Mii)                                                                              \
@@ -188,11 +194,13 @@ void FileBackend::Write(const Entry& entry) {
     SUB(Service, NFC)                                                                              \
     SUB(Service, NFP)                                                                              \
     SUB(Service, NIFM)                                                                             \
+    SUB(Service, NIM)                                                                              \
     SUB(Service, NS)                                                                               \
     SUB(Service, NVDRV)                                                                            \
     SUB(Service, PCIE)                                                                             \
     SUB(Service, PCTL)                                                                             \
     SUB(Service, PCV)                                                                              \
+    SUB(Service, PM)                                                                               \
     SUB(Service, PREPO)                                                                            \
     SUB(Service, PSC)                                                                              \
     SUB(Service, SET)                                                                              \
diff --git a/src/common/logging/log.h b/src/common/logging/log.h
index a889ebefa..e12f47f8f 100644
--- a/src/common/logging/log.h
+++ b/src/common/logging/log.h
@@ -58,15 +58,21 @@ enum class Class : ClassType {
     Service_Audio,     ///< The Audio (Audio control) service
     Service_BCAT,      ///< The BCAT service
     Service_BPC,       ///< The BPC service
+    Service_BTDRV,     ///< The Bluetooth driver service
     Service_BTM,       ///< The BTM service
     Service_Capture,   ///< The capture service
+    Service_ERPT,      ///< The error reporting service
+    Service_ETicket,   ///< The ETicket service
+    Service_EUPLD,     ///< The error upload service
     Service_Fatal,     ///< The Fatal service
     Service_FGM,       ///< The FGM service
     Service_Friend,    ///< The friend service
     Service_FS,        ///< The FS (Filesystem) service
+    Service_GRC,       ///< The game recording service
     Service_HID,       ///< The HID (Human interface device) service
     Service_LBL,       ///< The LBL (LCD backlight) service
     Service_LDN,       ///< The LDN (Local domain network) service
+    Service_LDR,       ///< The loader service
     Service_LM,        ///< The LM (Logger) service
     Service_Migration, ///< The migration service
     Service_Mii,       ///< The Mii service
@@ -75,11 +81,13 @@ enum class Class : ClassType {
     Service_NFC,       ///< The NFC (Near-field communication) service
     Service_NFP,       ///< The NFP service
     Service_NIFM,      ///< The NIFM (Network interface) service
+    Service_NIM,       ///< The NIM service
     Service_NS,        ///< The NS services
     Service_NVDRV,     ///< The NVDRV (Nvidia driver) service
     Service_PCIE,      ///< The PCIe service
     Service_PCTL,      ///< The PCTL (Parental control) service
     Service_PCV,       ///< The PCV service
+    Service_PM,        ///< The PM service
     Service_PREPO,     ///< The PREPO (Play report) service
     Service_PSC,       ///< The PSC service
     Service_SET,       ///< The SET (Settings) service
diff --git a/src/common/vector_math.h b/src/common/vector_math.h
index cca43bd4c..8feb49941 100644
--- a/src/common/vector_math.h
+++ b/src/common/vector_math.h
@@ -43,139 +43,135 @@ template <typename T>
 class Vec4;
 
 template <typename T>
-static inline Vec2<T> MakeVec(const T& x, const T& y);
-template <typename T>
-static inline Vec3<T> MakeVec(const T& x, const T& y, const T& z);
-template <typename T>
-static inline Vec4<T> MakeVec(const T& x, const T& y, const T& z, const T& w);
-
-template <typename T>
 class Vec2 {
 public:
     T x{};
     T y{};
 
-    Vec2() = default;
-    Vec2(const T& _x, const T& _y) : x(_x), y(_y) {}
+    constexpr Vec2() = default;
+    constexpr Vec2(const T& x_, const T& y_) : x(x_), y(y_) {}
 
     template <typename T2>
-    Vec2<T2> Cast() const {
-        return Vec2<T2>((T2)x, (T2)y);
+    constexpr Vec2<T2> Cast() const {
+        return Vec2<T2>(static_cast<T2>(x), static_cast<T2>(y));
     }
 
-    static Vec2 AssignToAll(const T& f) {
-        return Vec2<T>(f, f);
+    static constexpr Vec2 AssignToAll(const T& f) {
+        return Vec2{f, f};
     }
 
-    Vec2<decltype(T{} + T{})> operator+(const Vec2& other) const {
-        return MakeVec(x + other.x, y + other.y);
+    constexpr Vec2<decltype(T{} + T{})> operator+(const Vec2& other) const {
+        return {x + other.x, y + other.y};
     }
-    void operator+=(const Vec2& other) {
+    constexpr Vec2& operator+=(const Vec2& other) {
         x += other.x;
         y += other.y;
+        return *this;
     }
-    Vec2<decltype(T{} - T{})> operator-(const Vec2& other) const {
-        return MakeVec(x - other.x, y - other.y);
+    constexpr Vec2<decltype(T{} - T{})> operator-(const Vec2& other) const {
+        return {x - other.x, y - other.y};
     }
-    void operator-=(const Vec2& other) {
+    constexpr Vec2& operator-=(const Vec2& other) {
         x -= other.x;
         y -= other.y;
+        return *this;
     }
 
     template <typename U = T>
-    Vec2<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
-        return MakeVec(-x, -y);
+    constexpr Vec2<std::enable_if_t<std::is_signed_v<U>, U>> operator-() const {
+        return {-x, -y};
     }
-    Vec2<decltype(T{} * T{})> operator*(const Vec2& other) const {
-        return MakeVec(x * other.x, y * other.y);
+    constexpr Vec2<decltype(T{} * T{})> operator*(const Vec2& other) const {
+        return {x * other.x, y * other.y};
     }
+
     template <typename V>
-    Vec2<decltype(T{} * V{})> operator*(const V& f) const {
-        return MakeVec(x * f, y * f);
+    constexpr Vec2<decltype(T{} * V{})> operator*(const V& f) const {
+        return {x * f, y * f};
     }
+
     template <typename V>
-    void operator*=(const V& f) {
+    constexpr Vec2& operator*=(const V& f) {
         *this = *this * f;
+        return *this;
     }
+
     template <typename V>
-    Vec2<decltype(T{} / V{})> operator/(const V& f) const {
-        return MakeVec(x / f, y / f);
+    constexpr Vec2<decltype(T{} / V{})> operator/(const V& f) const {
+        return {x / f, y / f};
     }
+
     template <typename V>
-    void operator/=(const V& f) {
+    constexpr Vec2& operator/=(const V& f) {
         *this = *this / f;
+        return *this;
     }
 
-    T Length2() const {
+    constexpr T Length2() const {
         return x * x + y * y;
     }
 
     // Only implemented for T=float
     float Length() const;
-    void SetLength(const float l);
-    Vec2 WithLength(const float l) const;
-    float Distance2To(Vec2& other);
-    Vec2 Normalized() const;
     float Normalize(); // returns the previous length, which is often useful
 
-    T& operator[](int i) // allow vector[1] = 3   (vector.y=3)
-    {
+    constexpr T& operator[](std::size_t i) {
         return *((&x) + i);
     }
-    T operator[](const int i) const {
+    constexpr const T& operator[](std::size_t i) const {
         return *((&x) + i);
     }
 
-    void SetZero() {
+    constexpr void SetZero() {
         x = 0;
         y = 0;
     }
 
     // Common aliases: UV (texel coordinates), ST (texture coordinates)
-    T& u() {
+    constexpr T& u() {
         return x;
     }
-    T& v() {
+    constexpr T& v() {
         return y;
     }
-    T& s() {
+    constexpr T& s() {
         return x;
     }
-    T& t() {
+    constexpr T& t() {
         return y;
     }
 
-    const T& u() const {
+    constexpr const T& u() const {
         return x;
     }
-    const T& v() const {
+    constexpr const T& v() const {
         return y;
     }
-    const T& s() const {
+    constexpr const T& s() const {
         return x;
     }
-    const T& t() const {
+    constexpr const T& t() const {
         return y;
     }
 
     // swizzlers - create a subvector of specific components
-    const Vec2 yx() const {
+    constexpr Vec2 yx() const {
         return Vec2(y, x);
     }
-    const Vec2 vu() const {
+    constexpr Vec2 vu() const {
         return Vec2(y, x);
     }
-    const Vec2 ts() const {
+    constexpr Vec2 ts() const {
         return Vec2(y, x);
     }
 };
 
 template <typename T, typename V>
-Vec2<T> operator*(const V& f, const Vec2<T>& vec) {
+constexpr Vec2<T> operator*(const V& f, const Vec2<T>& vec) {
     return Vec2<T>(f * vec.x, f * vec.y);
 }
 
-typedef Vec2<float> Vec2f;
+using Vec2f = Vec2<float>;
 
 template <>
 inline float Vec2<float>::Length() const {
@@ -196,147 +192,151 @@ public:
     T y{};
     T z{};
 
-    Vec3() = default;
-    Vec3(const T& _x, const T& _y, const T& _z) : x(_x), y(_y), z(_z) {}
+    constexpr Vec3() = default;
+    constexpr Vec3(const T& x_, const T& y_, const T& z_) : x(x_), y(y_), z(z_) {}
 
     template <typename T2>
-    Vec3<T2> Cast() const {
-        return MakeVec<T2>((T2)x, (T2)y, (T2)z);
+    constexpr Vec3<T2> Cast() const {
+        return Vec3<T2>(static_cast<T2>(x), static_cast<T2>(y), static_cast<T2>(z));
     }
 
-    // Only implemented for T=int and T=float
-    static Vec3 FromRGB(unsigned int rgb);
-    unsigned int ToRGB() const; // alpha bits set to zero
-
-    static Vec3 AssignToAll(const T& f) {
-        return MakeVec(f, f, f);
+    static constexpr Vec3 AssignToAll(const T& f) {
+        return Vec3(f, f, f);
     }
 
-    Vec3<decltype(T{} + T{})> operator+(const Vec3& other) const {
-        return MakeVec(x + other.x, y + other.y, z + other.z);
+    constexpr Vec3<decltype(T{} + T{})> operator+(const Vec3& other) const {
+        return {x + other.x, y + other.y, z + other.z};
     }
-    void operator+=(const Vec3& other) {
+
+    constexpr Vec3& operator+=(const Vec3& other) {
         x += other.x;
         y += other.y;
         z += other.z;
+        return *this;
     }
-    Vec3<decltype(T{} - T{})> operator-(const Vec3& other) const {
-        return MakeVec(x - other.x, y - other.y, z - other.z);
+
+    constexpr Vec3<decltype(T{} - T{})> operator-(const Vec3& other) const {
+        return {x - other.x, y - other.y, z - other.z};
     }
-    void operator-=(const Vec3& other) {
+
+    constexpr Vec3& operator-=(const Vec3& other) {
         x -= other.x;
         y -= other.y;
         z -= other.z;
+        return *this;
     }
 
     template <typename U = T>
-    Vec3<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
-        return MakeVec(-x, -y, -z);
+    constexpr Vec3<std::enable_if_t<std::is_signed_v<U>, U>> operator-() const {
+        return {-x, -y, -z};
     }
-    Vec3<decltype(T{} * T{})> operator*(const Vec3& other) const {
-        return MakeVec(x * other.x, y * other.y, z * other.z);
+
+    constexpr Vec3<decltype(T{} * T{})> operator*(const Vec3& other) const {
+        return {x * other.x, y * other.y, z * other.z};
     }
+
     template <typename V>
-    Vec3<decltype(T{} * V{})> operator*(const V& f) const {
-        return MakeVec(x * f, y * f, z * f);
+    constexpr Vec3<decltype(T{} * V{})> operator*(const V& f) const {
+        return {x * f, y * f, z * f};
     }
+
     template <typename V>
-    void operator*=(const V& f) {
+    constexpr Vec3& operator*=(const V& f) {
         *this = *this * f;
+        return *this;
     }
     template <typename V>
-    Vec3<decltype(T{} / V{})> operator/(const V& f) const {
-        return MakeVec(x / f, y / f, z / f);
+    constexpr Vec3<decltype(T{} / V{})> operator/(const V& f) const {
+        return {x / f, y / f, z / f};
     }
+
     template <typename V>
-    void operator/=(const V& f) {
+    constexpr Vec3& operator/=(const V& f) {
         *this = *this / f;
+        return *this;
     }
 
-    T Length2() const {
+    constexpr T Length2() const {
         return x * x + y * y + z * z;
     }
 
     // Only implemented for T=float
     float Length() const;
-    void SetLength(const float l);
-    Vec3 WithLength(const float l) const;
-    float Distance2To(Vec3& other);
     Vec3 Normalized() const;
     float Normalize(); // returns the previous length, which is often useful
 
-    T& operator[](int i) // allow vector[2] = 3   (vector.z=3)
-    {
+    constexpr T& operator[](std::size_t i) {
         return *((&x) + i);
     }
-    T operator[](const int i) const {
+
+    constexpr const T& operator[](std::size_t i) const {
         return *((&x) + i);
     }
 
-    void SetZero() {
+    constexpr void SetZero() {
         x = 0;
         y = 0;
         z = 0;
     }
 
     // Common aliases: UVW (texel coordinates), RGB (colors), STQ (texture coordinates)
-    T& u() {
+    constexpr T& u() {
         return x;
     }
-    T& v() {
+    constexpr T& v() {
         return y;
     }
-    T& w() {
+    constexpr T& w() {
         return z;
     }
 
-    T& r() {
+    constexpr T& r() {
         return x;
     }
-    T& g() {
+    constexpr T& g() {
         return y;
     }
-    T& b() {
+    constexpr T& b() {
         return z;
     }
 
-    T& s() {
+    constexpr T& s() {
         return x;
     }
-    T& t() {
+    constexpr T& t() {
         return y;
     }
-    T& q() {
+    constexpr T& q() {
         return z;
     }
 
-    const T& u() const {
+    constexpr const T& u() const {
         return x;
     }
-    const T& v() const {
+    constexpr const T& v() const {
         return y;
     }
-    const T& w() const {
+    constexpr const T& w() const {
         return z;
     }
 
-    const T& r() const {
+    constexpr const T& r() const {
         return x;
     }
-    const T& g() const {
+    constexpr const T& g() const {
         return y;
     }
-    const T& b() const {
+    constexpr const T& b() const {
         return z;
     }
 
-    const T& s() const {
+    constexpr const T& s() const {
         return x;
     }
-    const T& t() const {
+    constexpr const T& t() const {
         return y;
     }
-    const T& q() const {
+    constexpr const T& q() const {
         return z;
     }
 
@@ -345,7 +345,7 @@ public:
 // _DEFINE_SWIZZLER2 defines a single such function, DEFINE_SWIZZLER2 defines all of them for all
 // component names (x<->r) and permutations (xy<->yx)
 #define _DEFINE_SWIZZLER2(a, b, name)                                                              \
-    const Vec2<T> name() const {                                                                   \
+    constexpr Vec2<T> name() const {                                                               \
         return Vec2<T>(a, b);                                                                      \
     }
 #define DEFINE_SWIZZLER2(a, b, a2, b2, a3, b3, a4, b4)                                             \
@@ -366,7 +366,7 @@ public:
 };
 
 template <typename T, typename V>
-Vec3<T> operator*(const V& f, const Vec3<T>& vec) {
+constexpr Vec3<T> operator*(const V& f, const Vec3<T>& vec) {
     return Vec3<T>(f * vec.x, f * vec.y, f * vec.z);
 }
 
@@ -387,7 +387,7 @@ inline float Vec3<float>::Normalize() {
     return length;
 }
 
-typedef Vec3<float> Vec3f;
+using Vec3f = Vec3<float>;
 
 template <typename T>
 class Vec4 {
@@ -397,86 +397,88 @@ public:
     T z{};
     T w{};
 
-    Vec4() = default;
-    Vec4(const T& _x, const T& _y, const T& _z, const T& _w) : x(_x), y(_y), z(_z), w(_w) {}
+    constexpr Vec4() = default;
+    constexpr Vec4(const T& x_, const T& y_, const T& z_, const T& w_)
+        : x(x_), y(y_), z(z_), w(w_) {}
 
     template <typename T2>
-    Vec4<T2> Cast() const {
-        return Vec4<T2>((T2)x, (T2)y, (T2)z, (T2)w);
+    constexpr Vec4<T2> Cast() const {
+        return Vec4<T2>(static_cast<T2>(x), static_cast<T2>(y), static_cast<T2>(z),
+                        static_cast<T2>(w));
     }
 
-    // Only implemented for T=int and T=float
-    static Vec4 FromRGBA(unsigned int rgba);
-    unsigned int ToRGBA() const;
-
-    static Vec4 AssignToAll(const T& f) {
-        return Vec4<T>(f, f, f, f);
+    static constexpr Vec4 AssignToAll(const T& f) {
+        return Vec4(f, f, f, f);
     }
 
-    Vec4<decltype(T{} + T{})> operator+(const Vec4& other) const {
-        return MakeVec(x + other.x, y + other.y, z + other.z, w + other.w);
+    constexpr Vec4<decltype(T{} + T{})> operator+(const Vec4& other) const {
+        return {x + other.x, y + other.y, z + other.z, w + other.w};
     }
-    void operator+=(const Vec4& other) {
+
+    constexpr Vec4& operator+=(const Vec4& other) {
         x += other.x;
         y += other.y;
         z += other.z;
         w += other.w;
+        return *this;
     }
-    Vec4<decltype(T{} - T{})> operator-(const Vec4& other) const {
-        return MakeVec(x - other.x, y - other.y, z - other.z, w - other.w);
+
+    constexpr Vec4<decltype(T{} - T{})> operator-(const Vec4& other) const {
+        return {x - other.x, y - other.y, z - other.z, w - other.w};
     }
-    void operator-=(const Vec4& other) {
+
+    constexpr Vec4& operator-=(const Vec4& other) {
         x -= other.x;
         y -= other.y;
         z -= other.z;
         w -= other.w;
+        return *this;
     }
 
     template <typename U = T>
-    Vec4<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
-        return MakeVec(-x, -y, -z, -w);
+    constexpr Vec4<std::enable_if_t<std::is_signed_v<U>, U>> operator-() const {
+        return {-x, -y, -z, -w};
     }
-    Vec4<decltype(T{} * T{})> operator*(const Vec4& other) const {
-        return MakeVec(x * other.x, y * other.y, z * other.z, w * other.w);
+
+    constexpr Vec4<decltype(T{} * T{})> operator*(const Vec4& other) const {
+        return {x * other.x, y * other.y, z * other.z, w * other.w};
     }
+
     template <typename V>
-    Vec4<decltype(T{} * V{})> operator*(const V& f) const {
-        return MakeVec(x * f, y * f, z * f, w * f);
+    constexpr Vec4<decltype(T{} * V{})> operator*(const V& f) const {
+        return {x * f, y * f, z * f, w * f};
     }
+
     template <typename V>
-    void operator*=(const V& f) {
+    constexpr Vec4& operator*=(const V& f) {
         *this = *this * f;
+        return *this;
     }
+
     template <typename V>
-    Vec4<decltype(T{} / V{})> operator/(const V& f) const {
-        return MakeVec(x / f, y / f, z / f, w / f);
+    constexpr Vec4<decltype(T{} / V{})> operator/(const V& f) const {
+        return {x / f, y / f, z / f, w / f};
     }
+
     template <typename V>
-    void operator/=(const V& f) {
+    constexpr Vec4& operator/=(const V& f) {
         *this = *this / f;
+        return *this;
     }
 
-    T Length2() const {
+    constexpr T Length2() const {
         return x * x + y * y + z * z + w * w;
     }
 
-    // Only implemented for T=float
-    float Length() const;
-    void SetLength(const float l);
-    Vec4 WithLength(const float l) const;
-    float Distance2To(Vec4& other);
-    Vec4 Normalized() const;
-    float Normalize(); // returns the previous length, which is often useful
-
-    T& operator[](int i) // allow vector[2] = 3   (vector.z=3)
-    {
+    constexpr T& operator[](std::size_t i) {
         return *((&x) + i);
     }
-    T operator[](const int i) const {
+
+    constexpr const T& operator[](std::size_t i) const {
         return *((&x) + i);
     }
 
-    void SetZero() {
+    constexpr void SetZero() {
         x = 0;
         y = 0;
         z = 0;
@@ -484,29 +486,29 @@ public:
     }
 
     // Common alias: RGBA (colors)
-    T& r() {
+    constexpr T& r() {
         return x;
     }
-    T& g() {
+    constexpr T& g() {
         return y;
     }
-    T& b() {
+    constexpr T& b() {
         return z;
     }
-    T& a() {
+    constexpr T& a() {
         return w;
     }
 
-    const T& r() const {
+    constexpr const T& r() const {
         return x;
     }
-    const T& g() const {
+    constexpr const T& g() const {
         return y;
     }
-    const T& b() const {
+    constexpr const T& b() const {
         return z;
     }
-    const T& a() const {
+    constexpr const T& a() const {
         return w;
     }
 
@@ -518,7 +520,7 @@ public:
 // DEFINE_SWIZZLER2_COMP2 defines two component functions for all component names (x<->r) and
 // permutations (xy<->yx)
 #define _DEFINE_SWIZZLER2(a, b, name)                                                              \
-    const Vec2<T> name() const {                                                                   \
+    constexpr Vec2<T> name() const {                                                               \
         return Vec2<T>(a, b);                                                                      \
     }
 #define DEFINE_SWIZZLER2_COMP1(a, a2)                                                              \
@@ -545,7 +547,7 @@ public:
 #undef _DEFINE_SWIZZLER2
 
 #define _DEFINE_SWIZZLER3(a, b, c, name)                                                           \
-    const Vec3<T> name() const {                                                                   \
+    constexpr Vec3<T> name() const {                                                               \
         return Vec3<T>(a, b, c);                                                                   \
     }
 #define DEFINE_SWIZZLER3_COMP1(a, a2)                                                              \
@@ -579,51 +581,51 @@ public:
 };
 
 template <typename T, typename V>
-Vec4<decltype(V{} * T{})> operator*(const V& f, const Vec4<T>& vec) {
-    return MakeVec(f * vec.x, f * vec.y, f * vec.z, f * vec.w);
+constexpr Vec4<decltype(V{} * T{})> operator*(const V& f, const Vec4<T>& vec) {
+    return {f * vec.x, f * vec.y, f * vec.z, f * vec.w};
 }
 
-typedef Vec4<float> Vec4f;
+using Vec4f = Vec4<float>;
 
 template <typename T>
-static inline decltype(T{} * T{} + T{} * T{}) Dot(const Vec2<T>& a, const Vec2<T>& b) {
+constexpr decltype(T{} * T{} + T{} * T{}) Dot(const Vec2<T>& a, const Vec2<T>& b) {
     return a.x * b.x + a.y * b.y;
 }
 
 template <typename T>
-static inline decltype(T{} * T{} + T{} * T{}) Dot(const Vec3<T>& a, const Vec3<T>& b) {
+constexpr decltype(T{} * T{} + T{} * T{}) Dot(const Vec3<T>& a, const Vec3<T>& b) {
     return a.x * b.x + a.y * b.y + a.z * b.z;
 }
 
 template <typename T>
-static inline decltype(T{} * T{} + T{} * T{}) Dot(const Vec4<T>& a, const Vec4<T>& b) {
+constexpr decltype(T{} * T{} + T{} * T{}) Dot(const Vec4<T>& a, const Vec4<T>& b) {
     return a.x * b.x + a.y * b.y + a.z * b.z + a.w * b.w;
 }
 
 template <typename T>
-static inline Vec3<decltype(T{} * T{} - T{} * T{})> Cross(const Vec3<T>& a, const Vec3<T>& b) {
-    return MakeVec(a.y * b.z - a.z * b.y, a.z * b.x - a.x * b.z, a.x * b.y - a.y * b.x);
+constexpr Vec3<decltype(T{} * T{} - T{} * T{})> Cross(const Vec3<T>& a, const Vec3<T>& b) {
+    return {a.y * b.z - a.z * b.y, a.z * b.x - a.x * b.z, a.x * b.y - a.y * b.x};
 }
 
 // linear interpolation via float: 0.0=begin, 1.0=end
 template <typename X>
-static inline decltype(X{} * float{} + X{} * float{}) Lerp(const X& begin, const X& end,
-                                                           const float t) {
+constexpr decltype(X{} * float{} + X{} * float{}) Lerp(const X& begin, const X& end,
+                                                       const float t) {
     return begin * (1.f - t) + end * t;
 }
 
 // linear interpolation via int: 0=begin, base=end
 template <typename X, int base>
-static inline decltype((X{} * int{} + X{} * int{}) / base) LerpInt(const X& begin, const X& end,
-                                                                   const int t) {
+constexpr decltype((X{} * int{} + X{} * int{}) / base) LerpInt(const X& begin, const X& end,
+                                                               const int t) {
     return (begin * (base - t) + end * t) / base;
 }
 
 // bilinear interpolation. s is for interpolating x00-x01 and x10-x11, and t is for the second
 // interpolation.
 template <typename X>
-inline auto BilinearInterp(const X& x00, const X& x01, const X& x10, const X& x11, const float s,
-                           const float t) {
+constexpr auto BilinearInterp(const X& x00, const X& x01, const X& x10, const X& x11, const float s,
+                              const float t) {
     auto y0 = Lerp(x00, x01, s);
     auto y1 = Lerp(x10, x11, s);
     return Lerp(y0, y1, t);
@@ -631,42 +633,42 @@ inline auto BilinearInterp(const X& x00, const X& x01, const X& x10, const X& x1
 
 // Utility vector factories
 template <typename T>
-static inline Vec2<T> MakeVec(const T& x, const T& y) {
+constexpr Vec2<T> MakeVec(const T& x, const T& y) {
     return Vec2<T>{x, y};
 }
 
 template <typename T>
-static inline Vec3<T> MakeVec(const T& x, const T& y, const T& z) {
+constexpr Vec3<T> MakeVec(const T& x, const T& y, const T& z) {
     return Vec3<T>{x, y, z};
 }
 
 template <typename T>
-static inline Vec4<T> MakeVec(const T& x, const T& y, const Vec2<T>& zw) {
+constexpr Vec4<T> MakeVec(const T& x, const T& y, const Vec2<T>& zw) {
     return MakeVec(x, y, zw[0], zw[1]);
 }
 
 template <typename T>
-static inline Vec3<T> MakeVec(const Vec2<T>& xy, const T& z) {
+constexpr Vec3<T> MakeVec(const Vec2<T>& xy, const T& z) {
     return MakeVec(xy[0], xy[1], z);
 }
 
 template <typename T>
-static inline Vec3<T> MakeVec(const T& x, const Vec2<T>& yz) {
+constexpr Vec3<T> MakeVec(const T& x, const Vec2<T>& yz) {
     return MakeVec(x, yz[0], yz[1]);
 }
 
 template <typename T>
-static inline Vec4<T> MakeVec(const T& x, const T& y, const T& z, const T& w) {
+constexpr Vec4<T> MakeVec(const T& x, const T& y, const T& z, const T& w) {
     return Vec4<T>{x, y, z, w};
 }
 
 template <typename T>
-static inline Vec4<T> MakeVec(const Vec2<T>& xy, const T& z, const T& w) {
+constexpr Vec4<T> MakeVec(const Vec2<T>& xy, const T& z, const T& w) {
     return MakeVec(xy[0], xy[1], z, w);
 }
 
 template <typename T>
-static inline Vec4<T> MakeVec(const T& x, const Vec2<T>& yz, const T& w) {
+constexpr Vec4<T> MakeVec(const T& x, const Vec2<T>& yz, const T& w) {
     return MakeVec(x, yz[0], yz[1], w);
 }
 
@@ -674,17 +676,17 @@ static inline Vec4<T> MakeVec(const T& x, const Vec2<T>& yz, const T& w) {
 //       Even if someone wanted to use an odd object like Vec2<Vec2<T>>, the compiler would error
 //       out soon enough due to misuse of the returned structure.
 template <typename T>
-static inline Vec4<T> MakeVec(const Vec2<T>& xy, const Vec2<T>& zw) {
+constexpr Vec4<T> MakeVec(const Vec2<T>& xy, const Vec2<T>& zw) {
     return MakeVec(xy[0], xy[1], zw[0], zw[1]);
 }
 
 template <typename T>
-static inline Vec4<T> MakeVec(const Vec3<T>& xyz, const T& w) {
+constexpr Vec4<T> MakeVec(const Vec3<T>& xyz, const T& w) {
     return MakeVec(xyz[0], xyz[1], xyz[2], w);
 }
 
 template <typename T>
-static inline Vec4<T> MakeVec(const T& x, const Vec3<T>& yzw) {
+constexpr Vec4<T> MakeVec(const T& x, const Vec3<T>& yzw) {
     return MakeVec(x, yzw[0], yzw[1], yzw[2]);
 }
 
diff --git a/src/common/x64/xbyak_util.h b/src/common/x64/xbyak_util.h
index 0f52f704b..ec76e0a47 100644
--- a/src/common/x64/xbyak_util.h
+++ b/src/common/x64/xbyak_util.h
@@ -34,7 +34,7 @@ inline bool IsWithin2G(const Xbyak::CodeGenerator& code, uintptr_t target) {
 
 template <typename T>
 inline void CallFarFunction(Xbyak::CodeGenerator& code, const T f) {
-    static_assert(std::is_pointer<T>(), "Argument must be a (function) pointer.");
+    static_assert(std::is_pointer_v<T>, "Argument must be a (function) pointer.");
     size_t addr = reinterpret_cast<size_t>(f);
     if (IsWithin2G(code, addr)) {
         code.call(f);