ddraw: Get rid of copy_to_surfacedesc2().

dlls/ddraw/ddraw_private.h

@@ -608,18 +608,6 @@ struct member_info
 
 #define DD_STRUCT_COPY_BYSIZE(to,from) DD_STRUCT_COPY_BYSIZE_(to,from,(from)->dwSize)
 
-#define SIZEOF_END_PADDING(type, last_field) \
-    (sizeof(type) - offsetof(type, last_field) - sizeof(((type *)0)->last_field))
-
-static inline void copy_to_surfacedesc2(DDSURFACEDESC2 *to, const DDSURFACEDESC2 *from)
-{
-    DWORD from_size = from->dwSize;
-    if (from_size == sizeof(DDSURFACEDESC))
-        from_size -= SIZEOF_END_PADDING(DDSURFACEDESC, ddsCaps);
-    to->dwSize = sizeof(DDSURFACEDESC2); /* for struct copy */
-    DD_STRUCT_COPY_BYSIZE_(to, from, from_size);
-}
-
 HRESULT hr_ddraw_from_wined3d(HRESULT hr) DECLSPEC_HIDDEN;
 
 #endif

dlls/ddraw/surface.c

@@ -5620,7 +5620,7 @@ HRESULT ddraw_surface_create(struct ddraw *ddraw, const DDSURFACEDESC2 *surface_
         return E_OUTOFMEMORY;
 
     texture->version = version;
-    copy_to_surfacedesc2(&texture->surface_desc, surface_desc);
+    texture->surface_desc = *surface_desc;
     desc = &texture->surface_desc;
 
     /* Ensure DDSD_CAPS is always set. */