d3dx9: Implement D3DXGetDriverLevel.

dlls/d3dx9_36/d3dx9_36.spec

@@ -149,7 +149,7 @@
 @ stdcall D3DXGeneratePMesh(ptr ptr ptr ptr long long ptr) d3dx8.D3DXGeneratePMesh
 @ stub D3DXGetDeclLength
 @ stub D3DXGetDeclVertexSize
-@ stub D3DXGetDriverLevel
+@ stdcall D3DXGetDriverLevel(ptr)
 @ stdcall D3DXGetFVFVertexSize(long) d3dx8.D3DXGetFVFVertexSize
 @ stdcall D3DXGetImageInfoFromFileA(ptr ptr) d3dx8.D3DXGetImageInfoFromFileA
 @ stdcall D3DXGetImageInfoFromFileInMemory(ptr long ptr) d3dx8.D3DXGetImageInfoFromFileInMemory

dlls/d3dx9_36/d3dx9_36_main.c

@@ -2,6 +2,7 @@
  * Direct3D X 9 main file
  *
  * Copyright (C) 2007 David Adam
+ * Copyright (C) 2008 Tony Wasserka
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -51,3 +52,12 @@ BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved)
     }
     return TRUE;
 }
+
+/***********************************************************************
+ * D3DXGetDriverLevel.
+ * Returns always 900 (DX 9) for us
+ */
+UINT WINAPI D3DXGetDriverLevel(LPDIRECT3DDEVICE9 device)
+{
+    return 900;
+}