add d3d9 project structure

GDP/D3D9/Mesh.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <d3d9.h>
+
+class Mesh
+{
+public:
+	UINT init(IDirect3DDevice9* pD3DDevice);
+	void update(FLOAT dt);
+	void render(IDirect3DDevice9* pD3DDevice);
+	void deInit();
+
+private:
+	UINT createVertexBuffer(IDirect3DDevice9* pD3DDevice);
+	UINT createIndexBuffer(IDirect3DDevice9* pD3DDevice);
+
+	IDirect3DVertexBuffer9* _pVertexBuffer = nullptr; // dumps mesh vertices
+	IDirect3DIndexBuffer9* _pIndexBuffer = nullptr; // dumps mesh indices
+
+	UINT _vertexCount = 0; // amount of vertices
+	UINT _vertexStride = 0; // size of one vertex in bytes
+	UINT _indexCount = 0; // amount of indices
+
+	D3DMATRIX _worldMatrix = {};
+};
+