Added more utility and fixed Flag type.

source/mijin/util/align.hpp

@@ -0,0 +1,21 @@
+
+#pragma once
+
+#if !defined(MIJIN_UTIL_ALIGN_HPP_INCLUDED)
+#define MIJIN_UTIL_ALIGN_HPP_INCLUDED 1
+
+namespace mijin
+{
+template<typename T>
+constexpr T alignUp(T value, T alignTo) noexcept
+{
+    if (value % alignTo != 0)
+    {
+        return value + alignTo - (value % alignTo);
+    }
+    return value;
+}
+
+} // namespace mijin
+
+#endif // !defined(MIJIN_UTIL_ALIGN_HPP_INCLUDED)