m3d (#13)

* Initial M3d Pass
* `m_bmdl` and `m_bline` left

---------

Co-authored-by: elijah-thomas774 <elijahthomas774@gmail.com>
Co-authored-by: Elijah Thomas <42302100+elijah-thomas774@users.noreply.github.com>

include/egg/prim/eggBinary.h

@@ -0,0 +1,23 @@
+#ifndef EGG_BINARY_H
+#define EGG_BINARY_H
+
+template <class T>
+class IBinary {
+public:
+    class Bin {};
+    virtual void SetBinaryInner(Bin &) = 0;
+    virtual void GetBinaryInner(Bin *) const = 0;
+    virtual size_t GetBinarySize() = 0;
+    virtual void SetBinaryInner(const Bin &, const Bin &, f32) = 0;
+
+    static const char *GetBinaryType();
+    int GetVersion();
+
+    void GetBinary(void *) const;
+
+    void SetBinary(const void *);
+
+    void SetBinaryBlend(const void *, const void *, f32);
+};
+
+#endif