Various fixes, typos corrected and clarifying trace points.

dlls/d3d8/d3d8_private.h

@@ -286,7 +286,8 @@ struct IDirect3DDevice8Impl
     /* IDirect3DDevice8 fields */
     IDirect3D8Impl            *direct3d8;
     IDirect3DSurface8Impl     *backBuffer;
-    D3DPRESENT_PARAMETERS      PresentParms;
+    D3DPRESENT_PARAMETERS         PresentParms;
+    D3DDEVICE_CREATION_PARAMETERS CreateParms;
 
     UINT                       adapterNo;
     D3DDEVTYPE                 devType;

dlls/d3d8/directx.c

@@ -398,6 +398,13 @@ HRESULT  WINAPI  IDirect3D8Impl_CreateDevice               (LPDIRECT3D8 iface,
     object->ref = 1;
     object->direct3d8 = This;
     object->UpdateStateBlock = &object->StateBlock;
+
+    /* Save the creation parameters */
+    object->CreateParms.AdapterOrdinal = Adapter;
+    object->CreateParms.DeviceType = DeviceType;
+    object->CreateParms.hFocusWindow = hFocusWindow;
+    object->CreateParms.BehaviorFlags = BehaviourFlags;
+
     CreateStateBlock((LPDIRECT3DDEVICE8) object);
 
     *ppReturnedDeviceInterface = (LPDIRECT3DDEVICE8)object;

dlls/d3d8/surface.c

@@ -66,6 +66,11 @@ HRESULT WINAPI IDirect3DSurface8Impl_GetDevice(LPDIRECT3DSURFACE8 iface, IDirect
     ICOM_THIS(IDirect3DSurface8Impl,iface);
     TRACE("(%p) : returning %p\n", This, This->Device);
     *ppDevice = (LPDIRECT3DDEVICE8) This->Device;
+
+    /* Note  Calling this method will increase the internal reference count 
+       on the IDirect3DDevice8 interface. */
+    IDirect3DDevice8Impl_AddRef(*ppDevice);
+
     return D3D_OK;
 }
 HRESULT WINAPI IDirect3DSurface8Impl_SetPrivateData(LPDIRECT3DSURFACE8 iface, REFGUID refguid,CONST void* pData,DWORD SizeOfData,DWORD Flags) {
@@ -82,6 +87,10 @@ HRESULT WINAPI IDirect3DSurface8Impl_FreePrivateData(LPDIRECT3DSURFACE8 iface, R
 }
 HRESULT WINAPI IDirect3DSurface8Impl_GetContainer(LPDIRECT3DSURFACE8 iface, REFIID riid,void** ppContainer) {
     ICOM_THIS(IDirect3DSurface8Impl,iface);
+
+    /* If the surface is created using CreateImageSurface, CreateRenderTarget, 
+        or CreateDepthStencilSurface, the surface is considered stand alone. In this case, 
+        GetContainer will return the Direct3D device used to create the surface. */
     TRACE("(%p) : returning %p\n", This, This->Container);
     *ppContainer = This->Container;
     return D3D_OK;