Changeset 4136 for trunk/src/ddraw/OS2DDRAW.H

Timestamp:

Aug 31, 2000, 7:57:10 PM (25 years ago)

Author:

sandervl

Message:

QueryInterface fix

File:

• trunk/src/ddraw/OS2DDRAW.H (modified) (3 diffs)

trunk/src/ddraw/OS2DDRAW.H

@@ -1 @@
-/* $Id: OS2DDRAW.H,v 1.12 2000-08-31 12:48:41 sandervl Exp $ */
+/* $Id: OS2DDRAW.H,v 1.13 2000-08-31 17:57:10 sandervl Exp $ */
 
 /*
@@ -42 +42 @@
                                        // ToDO :
                                        // debug into DirectDrawCreate and se what MS is doing !
+    //Use for Direct3D interface (This != this)
+    IDirect3DVtbl    *lpVtbl3D;
+    IDirect3DVtbl    *lpVtbl3D2;
+    DWORD            *pdwUnknownData3D;
+
     IDirectDrawVtbl  Vtbl;
     IDirectDraw2Vtbl  Vtbl2;
@@ -141 +146 @@
 };
 
+#define OFFSET_D3DVTABLE        (LONG)(&((OS2IDirectDraw *)NULL)->lpVtbl3D)
+#define DDraw3D_GetThisPtr(a)   (OS2IDirectDraw *)((ULONG)a-OFFSET_D3DVTABLE)
+
 //******************************************************************************
 HRESULT __stdcall DrawQueryInterface(THIS, REFIID riid, LPVOID  * ppvObj);