ddraw: Get rid of the useless "ddraw_owner" fields.

dlls/ddraw/clipper.c

@@ -254,19 +254,17 @@ static HRESULT WINAPI IDirectDrawClipperImpl_GetHWnd(
 static HRESULT WINAPI IDirectDrawClipperImpl_Initialize(
      LPDIRECTDRAWCLIPPER iface, LPDIRECTDRAW lpDD, DWORD dwFlags
 ) {
-    IDirectDrawImpl* pOwner;
     IDirectDrawClipperImpl *This = (IDirectDrawClipperImpl *)iface;
     TRACE("(%p)->(%p,0x%08x)\n", This, lpDD, dwFlags);
 
     EnterCriticalSection(&ddraw_cs);
-    if (This->ddraw_owner != NULL)
+    if (This->initialized)
     {
         LeaveCriticalSection(&ddraw_cs);
         return DDERR_ALREADYINITIALIZED;
     }
 
-    pOwner = lpDD ? ddraw_from_ddraw1(lpDD) : NULL;
-    This->ddraw_owner = pOwner;
+    This->initialized = TRUE;
 
     LeaveCriticalSection(&ddraw_cs);
     return DD_OK;

dlls/ddraw/ddraw.c

@@ -3041,7 +3041,6 @@ IDirectDrawImpl_CreatePalette(IDirectDraw7 *iface,
 
     object->lpVtbl = &IDirectDrawPalette_Vtbl;
     object->ref = 1;
-    object->ddraw_owner = This;
 
     hr = IWineD3DDevice_CreatePalette(This->wineD3DDevice, Flags,
             ColorTable, &object->wineD3DPalette, (IUnknown *)object);

dlls/ddraw/ddraw_private.h

@@ -469,7 +469,7 @@ struct IDirectDrawClipperImpl
     LONG ref;
 
     IWineD3DClipper           *wineD3DClipper;
-    IDirectDrawImpl           *ddraw_owner;
+    BOOL initialized;
 };
 
 extern const IDirectDrawClipperVtbl IDirectDrawClipper_Vtbl DECLSPEC_HIDDEN;
@@ -489,7 +489,6 @@ struct IDirectDrawPaletteImpl
     IWineD3DPalette           *wineD3DPalette;
 
     /* IDirectDrawPalette fields */
-    IDirectDrawImpl           *ddraw_owner;
     IUnknown                  *ifaceToRelease;
 };
 extern const IDirectDrawPaletteVtbl IDirectDrawPalette_Vtbl DECLSPEC_HIDDEN;

dlls/ddraw/surface.c

@@ -1676,14 +1676,10 @@ IDirectDrawSurfaceImpl_GetSurfaceDesc(IDirectDrawSurface7 *iface,
  *  DDERR_ALREADYINITIALIZED
  *
  *****************************************************************************/
-static HRESULT WINAPI
-IDirectDrawSurfaceImpl_Initialize(IDirectDrawSurface7 *iface,
-                                  IDirectDraw *DD,
-                                  DDSURFACEDESC2 *DDSD)
+static HRESULT WINAPI IDirectDrawSurfaceImpl_Initialize(IDirectDrawSurface7 *iface,
+        IDirectDraw *ddraw, DDSURFACEDESC2 *surface_desc)
 {
-    IDirectDrawSurfaceImpl *This = (IDirectDrawSurfaceImpl *)iface;
-    IDirectDrawImpl *ddimpl = DD ? ddraw_from_ddraw1(DD) : NULL;
-    TRACE("(%p)->(%p,%p)\n",This,ddimpl,DDSD);
+    TRACE("iface %p, ddraw %p, surface_desc %p.\n", iface, ddraw, surface_desc);
 
     return DDERR_ALREADYINITIALIZED;
 }