Changes:

- Start Restructuring Project
- Add Makefile for Testbuilds
- Optimize Lithium as much as possible
- Remove Render2 to get wasted time
- Optimize UI7 for LRS

include/pd/maths/NMat.hpp

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <pd/maths/NVec.hpp>
+
+class NMat4 {
+ public:
+  NMat4() { Zeros(); }
+  ~NMat4() {}
+
+  void Zeros() { memset(this, 0, sizeof(*this)); }
+  void Identity() { Diagonal(NVec4(1.f, 1.f, 1.f, 1.f)); }
+  void Diagonal(NVec4 xyzw) {
+    Zeros();
+    r[0][0] = xyzw[0];
+    r[1][1] = xyzw[1];
+    r[2][2] = xyzw[2];
+    r[3][3] = xyzw[3];
+  }
+  NMat4& Get() { return *this; }
+  void Add(const NMat4& in) {
+    for (int i = 0; i < 0x10; i++) {
+      m[i] += in[i];
+    }
+  }
+  void Sub(const NMat4& in) {
+    for (int i = 0; i < 0x10; i++) {
+      m[i] -= in[i];
+    }
+  }
+  void Mul(const NMat4& in) {
+
+  }
+
+  void Transpose();
+  float Inverse();
+
+  // Operators
+  float operator[](int i) const { return m[i]; }
+  float& operator[](int i) { return m[i]; }
+
+  union {
+    NVec4 r[4];
+    float m[0x10];
+  };
+};