feat: add D3DMATRIX

Author: qudix

include/REX/W32/D3D.h

@@ -672,6 +672,21 @@ namespace REX::W32
 {
 	using D3DCOLOR = std::uint32_t;
 
+	struct D3DMATRIX
+	{
+		union
+		{
+			struct
+			{
+				float m11, m12, m13, m14;
+				float m21, m22, m23, m24;
+				float m31, m32, m33, m34;
+				float m41, m42, m43, m44;
+			};
+			float m[4][4];
+		};
+	};
+
 	struct D3DRECT
 	{
 		std::int32_t x1;