7 files changed, 27 insertions, 18 deletions
diff --git a/src/common/common_types.h b/src/common/common_types.h
index e8f7ac6be..844d34965 100644
--- a/src/common/common_types.h
+++ b/src/common/common_types.h
@@ -24,6 +24,7 @@
 
 #pragma once
 
+#include <array>
 #include <cstdint>
 
 #ifdef _MSC_VER
@@ -50,6 +51,9 @@ typedef double f64; ///< 64-bit floating point
 typedef u64 VAddr; ///< Represents a pointer in the userspace virtual address space.
 typedef u64 PAddr; ///< Represents a pointer in the ARM11 physical address space.
 
+using u128 = std::array<std::uint64_t, 2>;
+static_assert(sizeof(u128) == 16, "u128 must be 128 bits wide");
+
 // An inheritable class to disallow the copy constructor and operator= functions
 class NonCopyable {
 protected:
diff --git a/src/common/quaternion.h b/src/common/quaternion.h
index 84ac82ed3..77f626bcb 100644
--- a/src/common/quaternion.h
+++ b/src/common/quaternion.h
@@ -30,6 +30,11 @@ public:
         return {xyz * other.w + other.xyz * w + Cross(xyz, other.xyz),
                 w * other.w - Dot(xyz, other.xyz)};
     }
+
+    Quaternion<T> Normalized() const {
+        T length = std::sqrt(xyz.Length2() + w * w);
+        return {xyz / length, w / length};
+    }
 };
 
 template <typename T>
diff --git a/src/common/scm_rev.cpp.in b/src/common/scm_rev.cpp.in
index 0080db5d5..4083095d5 100644
--- a/src/common/scm_rev.cpp.in
+++ b/src/common/scm_rev.cpp.in
@@ -8,6 +8,7 @@
 #define GIT_BRANCH   "@GIT_BRANCH@"
 #define GIT_DESC     "@GIT_DESC@"
 #define BUILD_NAME   "@REPO_NAME@"
+#define BUILD_DATE   "@BUILD_DATE@"
 
 namespace Common {
 
@@ -15,6 +16,7 @@ const char g_scm_rev[]      = GIT_REV;
 const char g_scm_branch[]   = GIT_BRANCH;
 const char g_scm_desc[]     = GIT_DESC;
 const char g_build_name[]   = BUILD_NAME;
+const char g_build_date[]   = BUILD_DATE;
 
 } // namespace
 
diff --git a/src/common/scm_rev.h b/src/common/scm_rev.h
index e22389803..18aaa1735 100644
--- a/src/common/scm_rev.h
+++ b/src/common/scm_rev.h
@@ -10,5 +10,6 @@ extern const char g_scm_rev[];
 extern const char g_scm_branch[];
 extern const char g_scm_desc[];
 extern const char g_build_name[];
+extern const char g_build_date[];
 
 } // namespace
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index bad311793..6959915fa 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -117,7 +117,7 @@ std::string StringFromFormat(const char* format, ...) {
 }
 
 // For Debugging. Read out an u8 array.
-std::string ArrayToString(const u8* data, u32 size, int line_len, bool spaces) {
+std::string ArrayToString(const u8* data, size_t size, int line_len, bool spaces) {
     std::ostringstream oss;
     oss << std::setfill('0') << std::hex;
 
diff --git a/src/common/string_util.h b/src/common/string_util.h
index 075bf4ecb..259360aec 100644
--- a/src/common/string_util.h
+++ b/src/common/string_util.h
@@ -33,7 +33,7 @@ inline void CharArrayFromFormat(char (&out)[Count], const char* format, ...) {
 }
 
 // Good
-std::string ArrayToString(const u8* data, u32 size, int line_len = 20, bool spaces = true);
+std::string ArrayToString(const u8* data, size_t size, int line_len = 20, bool spaces = true);
 
 std::string StripSpaces(const std::string& s);
 std::string StripQuotes(const std::string& s);
diff --git a/src/common/vector_math.h b/src/common/vector_math.h
index c7a461a1e..3f0057d9e 100644
--- a/src/common/vector_math.h
+++ b/src/common/vector_math.h
@@ -90,8 +90,9 @@ public:
         x -= other.x;
         y -= other.y;
     }
-    template <typename Q = T, class = typename std::enable_if<std::is_signed<Q>::value>::type>
-    Vec2<decltype(-T{})> operator-() const {
+
+    template <typename U = T>
+    Vec2<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
         return MakeVec(-x, -y);
     }
     Vec2<decltype(T{} * T{})> operator*(const Vec2& other) const {
@@ -103,8 +104,7 @@ public:
     }
     template <typename V>
     void operator*=(const V& f) {
-        x *= f;
-        y *= f;
+        *this = *this * f;
     }
     template <typename V>
     Vec2<decltype(T{} / V{})> operator/(const V& f) const {
@@ -247,8 +247,9 @@ public:
         y -= other.y;
         z -= other.z;
     }
-    template <typename Q = T, class = typename std::enable_if<std::is_signed<Q>::value>::type>
-    Vec3<decltype(-T{})> operator-() const {
+
+    template <typename U = T>
+    Vec3<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
         return MakeVec(-x, -y, -z);
     }
     Vec3<decltype(T{} * T{})> operator*(const Vec3& other) const {
@@ -260,9 +261,7 @@ public:
     }
     template <typename V>
     void operator*=(const V& f) {
-        x *= f;
-        y *= f;
-        z *= f;
+        *this = *this * f;
     }
     template <typename V>
     Vec3<decltype(T{} / V{})> operator/(const V& f) const {
@@ -462,8 +461,9 @@ public:
         z -= other.z;
         w -= other.w;
     }
-    template <typename Q = T, class = typename std::enable_if<std::is_signed<Q>::value>::type>
-    Vec4<decltype(-T{})> operator-() const {
+
+    template <typename U = T>
+    Vec4<std::enable_if_t<std::is_signed<U>::value, U>> operator-() const {
         return MakeVec(-x, -y, -z, -w);
     }
     Vec4<decltype(T{} * T{})> operator*(const Vec4& other) const {
@@ -475,10 +475,7 @@ public:
     }
     template <typename V>
     void operator*=(const V& f) {
-        x *= f;
-        y *= f;
-        z *= f;
-        w *= f;
+        *this = *this * f;
     }
     template <typename V>
     Vec4<decltype(T{} / V{})> operator/(const V& f) const {
@@ -721,4 +718,4 @@ static inline Vec4<T> MakeVec(const T& x, const Vec3<T>& yzw) {
     return MakeVec(x, yzw[0], yzw[1], yzw[2]);
 }
 
-} // namespace
+} // namespace Math