dlls/ddraw/surface_thunks.c - wine - Git at Google

 /* IDirectDrawSurface3 -> IDirectDrawSurface7 thunks
  * Copyright 2000 TransGaming Technologies Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

 #include "config.h"
 #include "wine/port.h"
 #include "wine/debug.h"
 #include <stdarg.h>

 #include "windef.h"
 #include "winbase.h"
 #include "wingdi.h"
 #include "ddraw.h"
 #include "winerror.h"

 #include "ddraw_private.h"
 #include "ddcomimpl.h"

 #define CONVERT(pdds) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,	\
 					 IDirectDrawSurface3,		\
 					 IDirectDrawSurface7,		\
 					 (pdds))

 #define CONVERT_REV(pdds) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,	\
 					     IDirectDrawSurface7,	\
 					     IDirectDrawSurface3,	\
 					     (pdds))

 WINE_DEFAULT_DEBUG_CHANNEL(ddraw_thunk);

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_QueryInterface(LPDIRECTDRAWSURFACE3 This, REFIID iid,
 				       LPVOID *ppObj)
 {
     return IDirectDrawSurface7_QueryInterface(CONVERT(This), iid, ppObj);
 }

 static ULONG WINAPI
 IDirectDrawSurface3Impl_AddRef(LPDIRECTDRAWSURFACE3 This)
 {
     return IDirectDrawSurface7_AddRef(CONVERT(This));
 }

 static ULONG WINAPI
 IDirectDrawSurface3Impl_Release(LPDIRECTDRAWSURFACE3 iface)
 {
     ICOM_THIS_FROM( IDirectDrawSurfaceImpl, IDirectDrawSurface3, iface);
     TRACE("(%p)\n", This);
     return IDirectDrawSurface7_Release(CONVERT(iface));
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_AddAttachedSurface(LPDIRECTDRAWSURFACE3 This,
 					   LPDIRECTDRAWSURFACE3 pAttach)
 {
     return IDirectDrawSurface7_AddAttachedSurface(CONVERT(This),
 						  CONVERT(pAttach));
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_AddOverlayDirtyRect(LPDIRECTDRAWSURFACE3 This,
 					    LPRECT pRect)
 {
     return IDirectDrawSurface7_AddOverlayDirtyRect(CONVERT(This), pRect);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_Blt(LPDIRECTDRAWSURFACE3 This, LPRECT prcDst,
 			    LPDIRECTDRAWSURFACE3 pSrcSurf, LPRECT prcSrc,
 			    DWORD dwFlags, LPDDBLTFX pFX)
 {
     return IDirectDrawSurface7_Blt(CONVERT(This), prcDst, CONVERT(pSrcSurf),
 				   prcSrc, dwFlags, pFX);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_BltBatch(LPDIRECTDRAWSURFACE3 This,
 				 LPDDBLTBATCH pBatch, DWORD dwCount,
 				 DWORD dwFlags)
 {
     return IDirectDrawSurface7_BltBatch(CONVERT(This), pBatch, dwCount,
 					dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_BltFast(LPDIRECTDRAWSURFACE3 This, DWORD x, DWORD y,
 				LPDIRECTDRAWSURFACE3 pSrcSurf, LPRECT prcSrc,
 				DWORD dwTrans)
 {
     return IDirectDrawSurface7_BltFast(CONVERT(This), x, y, CONVERT(pSrcSurf),
 				       prcSrc, dwTrans);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_DeleteAttachedSurface(LPDIRECTDRAWSURFACE3 This,
 					      DWORD dwFlags,
 					      LPDIRECTDRAWSURFACE3 pAttached)
 {
     return IDirectDrawSurface7_DeleteAttachedSurface(CONVERT(This), dwFlags,
 						     CONVERT(pAttached));
 }

 struct callback_info
 {
     LPDDENUMSURFACESCALLBACK callback;
     LPVOID context;
 };

 static HRESULT CALLBACK
 EnumCallback(LPDIRECTDRAWSURFACE7 iface, LPDDSURFACEDESC2 pDDSD,
 	     LPVOID context)
 {
     const struct callback_info* info = context;

 #if 0
     /* This is an outgoing conversion so we have to do it. */
     DDSURFACEDESC ddsd;
     memset(&ddsd, 0, sizeof(ddsd));
     ddsd.dwSize = sizeof(ddsd);
     DDRAW_Convert_DDSURFACEDESC_2_To_1(pDDSD, &ddsd);
 #endif

     /* the LPDDSURFACEDESC2 -> LPDDSURFACEDESC coercion is safe, since
      * the data format is compatible with older enum procs */
     return info->callback((LPDIRECTDRAWSURFACE)CONVERT_REV(iface), (LPDDSURFACEDESC)pDDSD,
 			  info->context);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_EnumAttachedSurfaces(LPDIRECTDRAWSURFACE3 This,
 					     LPVOID context,
 					     LPDDENUMSURFACESCALLBACK callback)
 {
     struct callback_info info;

     info.callback = callback;
     info.context  = context;

     return IDirectDrawSurface7_EnumAttachedSurfaces(CONVERT(This), &info,
 						    EnumCallback);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_EnumOverlayZOrders(LPDIRECTDRAWSURFACE3 This,
 					   DWORD dwFlags, LPVOID context,
 					   LPDDENUMSURFACESCALLBACK callback)
 {
     struct callback_info info;

     info.callback = callback;
     info.context  = context;

     return IDirectDrawSurface7_EnumOverlayZOrders(CONVERT(This), dwFlags,
 						  &info, EnumCallback);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_Flip(LPDIRECTDRAWSURFACE3 This,
 			     LPDIRECTDRAWSURFACE3 pOverride, DWORD dwFlags)
 {
     return IDirectDrawSurface7_Flip(CONVERT(This), CONVERT(pOverride),
 				    dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetAttachedSurface(LPDIRECTDRAWSURFACE3 This,
 					   LPDDSCAPS pCaps,
 					   LPDIRECTDRAWSURFACE3* ppAttached)
 {
     DDSCAPS2 caps;
     LPDIRECTDRAWSURFACE7 pAttached7;
     HRESULT hr;

     caps.dwCaps  = pCaps->dwCaps;
     caps.dwCaps2 = 0;
     caps.dwCaps3 = 0;
     caps.dwCaps4 = 0;

     hr = IDirectDrawSurface7_GetAttachedSurface(CONVERT(This), &caps,
 						&pAttached7);
     if (FAILED(hr)) return hr;

     *ppAttached = CONVERT_REV(pAttached7);
     return hr;
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetBltStatus(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
 {
     return IDirectDrawSurface7_GetBltStatus(CONVERT(This), dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetCaps(LPDIRECTDRAWSURFACE3 This, LPDDSCAPS pCaps)
 {
     DDSCAPS2 caps;
     HRESULT hr;

     hr = IDirectDrawSurface7_GetCaps(CONVERT(This), &caps);
     if (FAILED(hr)) return hr;

     pCaps->dwCaps = caps.dwCaps;
     return hr;
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetClipper(LPDIRECTDRAWSURFACE3 This,
 				   LPDIRECTDRAWCLIPPER* ppClipper)
 {
     return IDirectDrawSurface7_GetClipper(CONVERT(This), ppClipper);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetColorKey(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags,
 				    LPDDCOLORKEY pCKey)
 {
     return IDirectDrawSurface7_GetColorKey(CONVERT(This), dwFlags, pCKey);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetDC(LPDIRECTDRAWSURFACE3 This, HDC* phDC)
 {
     return IDirectDrawSurface7_GetDC(CONVERT(This), phDC);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetFlipStatus(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
 {
     return IDirectDrawSurface7_GetFlipStatus(CONVERT(This), dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetOverlayPosition(LPDIRECTDRAWSURFACE3 This, LPLONG pX,
 				       LPLONG pY)
 {
     return IDirectDrawSurface7_GetOverlayPosition(CONVERT(This), pX, pY);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetPalette(LPDIRECTDRAWSURFACE3 This,
 				   LPDIRECTDRAWPALETTE* ppPalette)
 {
     return IDirectDrawSurface7_GetPalette(CONVERT(This), ppPalette);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetPixelFormat(LPDIRECTDRAWSURFACE3 This,
 				       LPDDPIXELFORMAT pPixelFormat)
 {
     return IDirectDrawSurface7_GetPixelFormat(CONVERT(This), pPixelFormat);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetSurfaceDesc(LPDIRECTDRAWSURFACE3 This,
 				       LPDDSURFACEDESC pDDSD)
 {
     return IDirectDrawSurface7_GetSurfaceDesc(CONVERT(This),
 					      (LPDDSURFACEDESC2)pDDSD);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_Initialize(LPDIRECTDRAWSURFACE3 This, LPDIRECTDRAW pDD,
 				   LPDDSURFACEDESC pDDSD)
 {
     return IDirectDrawSurface7_Initialize(CONVERT(This), pDD,
 					  (LPDDSURFACEDESC2)pDDSD);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_IsLost(LPDIRECTDRAWSURFACE3 This)
 {
     return IDirectDrawSurface7_IsLost(CONVERT(This));
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_Lock(LPDIRECTDRAWSURFACE3 This, LPRECT pRect,
 			     LPDDSURFACEDESC pDDSD, DWORD dwFlags, HANDLE h)
 {
     return IDirectDrawSurface7_Lock(CONVERT(This), pRect,
 				    (LPDDSURFACEDESC2)pDDSD, dwFlags, h);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_ReleaseDC(LPDIRECTDRAWSURFACE3 This, HDC hDC)
 {
     return IDirectDrawSurface7_ReleaseDC(CONVERT(This), hDC);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_Restore(LPDIRECTDRAWSURFACE3 This)
 {
     return IDirectDrawSurface7_Restore(CONVERT(This));
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_SetClipper(LPDIRECTDRAWSURFACE3 This,
 				   LPDIRECTDRAWCLIPPER pClipper)
 {
     return IDirectDrawSurface7_SetClipper(CONVERT(This), pClipper);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_SetColorKey(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags,
 				    LPDDCOLORKEY pCKey)
 {
     return IDirectDrawSurface7_SetColorKey(CONVERT(This), dwFlags, pCKey);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_SetOverlayPosition(LPDIRECTDRAWSURFACE3 This, LONG x,
 				       LONG y)
 {
     return IDirectDrawSurface7_SetOverlayPosition(CONVERT(This), x, y);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_SetPalette(LPDIRECTDRAWSURFACE3 This,
 				   LPDIRECTDRAWPALETTE pPalette)
 {
     return IDirectDrawSurface7_SetPalette(CONVERT(This), pPalette);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_Unlock(LPDIRECTDRAWSURFACE3 This, LPVOID data)
 {
     /* data might not be the LPRECT of later versions, so drop it. */
     return IDirectDrawSurface7_Unlock(CONVERT(This), NULL);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_UpdateOverlay(LPDIRECTDRAWSURFACE3 This, LPRECT prcSrc,
 				      LPDIRECTDRAWSURFACE3 pDstSurf,
 				      LPRECT prcDst, DWORD dwFlags,
 				      LPDDOVERLAYFX pFX)
 {
     return IDirectDrawSurface7_UpdateOverlay(CONVERT(This), prcSrc,
 					     CONVERT(pDstSurf), prcDst,
 					     dwFlags, pFX);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_UpdateOverlayDisplay(LPDIRECTDRAWSURFACE3 This,
 					     DWORD dwFlags)
 {
     return IDirectDrawSurface7_UpdateOverlayDisplay(CONVERT(This), dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_UpdateOverlayZOrder(LPDIRECTDRAWSURFACE3 This,
 					    DWORD dwFlags,
 					    LPDIRECTDRAWSURFACE3 pSurfReference)
 {
     return IDirectDrawSurface7_UpdateOverlayZOrder(CONVERT(This), dwFlags,
 						   CONVERT(pSurfReference));
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_GetDDInterface(LPDIRECTDRAWSURFACE3 This, LPVOID* ppDD)
 {
     return IDirectDrawSurface7_GetDDInterface(CONVERT(This), ppDD);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_PageLock(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
 {
     return IDirectDrawSurface7_PageLock(CONVERT(This), dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_PageUnlock(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
 {
     return IDirectDrawSurface7_PageUnlock(CONVERT(This), dwFlags);
 }

 static HRESULT WINAPI
 IDirectDrawSurface3Impl_SetSurfaceDesc(LPDIRECTDRAWSURFACE3 This,
 				       LPDDSURFACEDESC pDDSD, DWORD dwFlags)
 {
     return IDirectDrawSurface7_SetSurfaceDesc(CONVERT(This),
 					      (LPDDSURFACEDESC2)pDDSD,
 					      dwFlags);
 }

 const IDirectDrawSurface3Vtbl IDirectDrawSurface3_Vtbl =
 {
     IDirectDrawSurface3Impl_QueryInterface,
     IDirectDrawSurface3Impl_AddRef,
     IDirectDrawSurface3Impl_Release,
     IDirectDrawSurface3Impl_AddAttachedSurface,
     IDirectDrawSurface3Impl_AddOverlayDirtyRect,
     IDirectDrawSurface3Impl_Blt,
     IDirectDrawSurface3Impl_BltBatch,
     IDirectDrawSurface3Impl_BltFast,
     IDirectDrawSurface3Impl_DeleteAttachedSurface,
     IDirectDrawSurface3Impl_EnumAttachedSurfaces,
     IDirectDrawSurface3Impl_EnumOverlayZOrders,
     IDirectDrawSurface3Impl_Flip,
     IDirectDrawSurface3Impl_GetAttachedSurface,
     IDirectDrawSurface3Impl_GetBltStatus,
     IDirectDrawSurface3Impl_GetCaps,
     IDirectDrawSurface3Impl_GetClipper,
     IDirectDrawSurface3Impl_GetColorKey,
     IDirectDrawSurface3Impl_GetDC,
     IDirectDrawSurface3Impl_GetFlipStatus,
     IDirectDrawSurface3Impl_GetOverlayPosition,
     IDirectDrawSurface3Impl_GetPalette,
     IDirectDrawSurface3Impl_GetPixelFormat,
     IDirectDrawSurface3Impl_GetSurfaceDesc,
     IDirectDrawSurface3Impl_Initialize,
     IDirectDrawSurface3Impl_IsLost,
     IDirectDrawSurface3Impl_Lock,
     IDirectDrawSurface3Impl_ReleaseDC,
     IDirectDrawSurface3Impl_Restore,
     IDirectDrawSurface3Impl_SetClipper,
     IDirectDrawSurface3Impl_SetColorKey,
     IDirectDrawSurface3Impl_SetOverlayPosition,
     IDirectDrawSurface3Impl_SetPalette,
     IDirectDrawSurface3Impl_Unlock,
     IDirectDrawSurface3Impl_UpdateOverlay,
     IDirectDrawSurface3Impl_UpdateOverlayDisplay,
     IDirectDrawSurface3Impl_UpdateOverlayZOrder,
     IDirectDrawSurface3Impl_GetDDInterface,
     IDirectDrawSurface3Impl_PageLock,
     IDirectDrawSurface3Impl_PageUnlock,
     IDirectDrawSurface3Impl_SetSurfaceDesc
 };
	/* IDirectDrawSurface3 -> IDirectDrawSurface7 thunks
	* Copyright 2000 TransGaming Technologies Inc.
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*/

	#include "config.h"
	#include "wine/port.h"
	#include "wine/debug.h"
	#include <stdarg.h>

	#include "windef.h"
	#include "winbase.h"
	#include "wingdi.h"
	#include "ddraw.h"
	#include "winerror.h"

	#include "ddraw_private.h"
	#include "ddcomimpl.h"

	#define CONVERT(pdds) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, \
	IDirectDrawSurface3, \
	IDirectDrawSurface7, \
	(pdds))

	#define CONVERT_REV(pdds) COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, \
	IDirectDrawSurface7, \
	IDirectDrawSurface3, \
	(pdds))

	WINE_DEFAULT_DEBUG_CHANNEL(ddraw_thunk);

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_QueryInterface(LPDIRECTDRAWSURFACE3 This, REFIID iid,
	LPVOID *ppObj)
	{
	return IDirectDrawSurface7_QueryInterface(CONVERT(This), iid, ppObj);
	}

	static ULONG WINAPI
	IDirectDrawSurface3Impl_AddRef(LPDIRECTDRAWSURFACE3 This)
	{
	return IDirectDrawSurface7_AddRef(CONVERT(This));
	}

	static ULONG WINAPI
	IDirectDrawSurface3Impl_Release(LPDIRECTDRAWSURFACE3 iface)
	{
	ICOM_THIS_FROM( IDirectDrawSurfaceImpl, IDirectDrawSurface3, iface);
	TRACE("(%p)\n", This);
	return IDirectDrawSurface7_Release(CONVERT(iface));
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_AddAttachedSurface(LPDIRECTDRAWSURFACE3 This,
	LPDIRECTDRAWSURFACE3 pAttach)
	{
	return IDirectDrawSurface7_AddAttachedSurface(CONVERT(This),
	CONVERT(pAttach));
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_AddOverlayDirtyRect(LPDIRECTDRAWSURFACE3 This,
	LPRECT pRect)
	{
	return IDirectDrawSurface7_AddOverlayDirtyRect(CONVERT(This), pRect);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_Blt(LPDIRECTDRAWSURFACE3 This, LPRECT prcDst,
	LPDIRECTDRAWSURFACE3 pSrcSurf, LPRECT prcSrc,
	DWORD dwFlags, LPDDBLTFX pFX)
	{
	return IDirectDrawSurface7_Blt(CONVERT(This), prcDst, CONVERT(pSrcSurf),
	prcSrc, dwFlags, pFX);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_BltBatch(LPDIRECTDRAWSURFACE3 This,
	LPDDBLTBATCH pBatch, DWORD dwCount,
	DWORD dwFlags)
	{
	return IDirectDrawSurface7_BltBatch(CONVERT(This), pBatch, dwCount,
	dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_BltFast(LPDIRECTDRAWSURFACE3 This, DWORD x, DWORD y,
	LPDIRECTDRAWSURFACE3 pSrcSurf, LPRECT prcSrc,
	DWORD dwTrans)
	{
	return IDirectDrawSurface7_BltFast(CONVERT(This), x, y, CONVERT(pSrcSurf),
	prcSrc, dwTrans);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_DeleteAttachedSurface(LPDIRECTDRAWSURFACE3 This,
	DWORD dwFlags,
	LPDIRECTDRAWSURFACE3 pAttached)
	{
	return IDirectDrawSurface7_DeleteAttachedSurface(CONVERT(This), dwFlags,
	CONVERT(pAttached));
	}

	struct callback_info
	{
	LPDDENUMSURFACESCALLBACK callback;
	LPVOID context;
	};

	static HRESULT CALLBACK
	EnumCallback(LPDIRECTDRAWSURFACE7 iface, LPDDSURFACEDESC2 pDDSD,
	LPVOID context)
	{
	const struct callback_info* info = context;

	#if 0
	/* This is an outgoing conversion so we have to do it. */
	DDSURFACEDESC ddsd;
	memset(&ddsd, 0, sizeof(ddsd));
	ddsd.dwSize = sizeof(ddsd);
	DDRAW_Convert_DDSURFACEDESC_2_To_1(pDDSD, &ddsd);
	#endif

	/* the LPDDSURFACEDESC2 -> LPDDSURFACEDESC coercion is safe, since
	* the data format is compatible with older enum procs */
	return info->callback((LPDIRECTDRAWSURFACE)CONVERT_REV(iface), (LPDDSURFACEDESC)pDDSD,
	info->context);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_EnumAttachedSurfaces(LPDIRECTDRAWSURFACE3 This,
	LPVOID context,
	LPDDENUMSURFACESCALLBACK callback)
	{
	struct callback_info info;

	info.callback = callback;
	info.context = context;

	return IDirectDrawSurface7_EnumAttachedSurfaces(CONVERT(This), &info,
	EnumCallback);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_EnumOverlayZOrders(LPDIRECTDRAWSURFACE3 This,
	DWORD dwFlags, LPVOID context,
	LPDDENUMSURFACESCALLBACK callback)
	{
	struct callback_info info;

	info.callback = callback;
	info.context = context;

	return IDirectDrawSurface7_EnumOverlayZOrders(CONVERT(This), dwFlags,
	&info, EnumCallback);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_Flip(LPDIRECTDRAWSURFACE3 This,
	LPDIRECTDRAWSURFACE3 pOverride, DWORD dwFlags)
	{
	return IDirectDrawSurface7_Flip(CONVERT(This), CONVERT(pOverride),
	dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetAttachedSurface(LPDIRECTDRAWSURFACE3 This,
	LPDDSCAPS pCaps,
	LPDIRECTDRAWSURFACE3* ppAttached)
	{
	DDSCAPS2 caps;
	LPDIRECTDRAWSURFACE7 pAttached7;
	HRESULT hr;

	caps.dwCaps = pCaps->dwCaps;
	caps.dwCaps2 = 0;
	caps.dwCaps3 = 0;
	caps.dwCaps4 = 0;

	hr = IDirectDrawSurface7_GetAttachedSurface(CONVERT(This), &caps,
	&pAttached7);
	if (FAILED(hr)) return hr;

	*ppAttached = CONVERT_REV(pAttached7);
	return hr;
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetBltStatus(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
	{
	return IDirectDrawSurface7_GetBltStatus(CONVERT(This), dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetCaps(LPDIRECTDRAWSURFACE3 This, LPDDSCAPS pCaps)
	{
	DDSCAPS2 caps;
	HRESULT hr;

	hr = IDirectDrawSurface7_GetCaps(CONVERT(This), &caps);
	if (FAILED(hr)) return hr;

	pCaps->dwCaps = caps.dwCaps;
	return hr;
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetClipper(LPDIRECTDRAWSURFACE3 This,
	LPDIRECTDRAWCLIPPER* ppClipper)
	{
	return IDirectDrawSurface7_GetClipper(CONVERT(This), ppClipper);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetColorKey(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags,
	LPDDCOLORKEY pCKey)
	{
	return IDirectDrawSurface7_GetColorKey(CONVERT(This), dwFlags, pCKey);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetDC(LPDIRECTDRAWSURFACE3 This, HDC* phDC)
	{
	return IDirectDrawSurface7_GetDC(CONVERT(This), phDC);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetFlipStatus(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
	{
	return IDirectDrawSurface7_GetFlipStatus(CONVERT(This), dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetOverlayPosition(LPDIRECTDRAWSURFACE3 This, LPLONG pX,
	LPLONG pY)
	{
	return IDirectDrawSurface7_GetOverlayPosition(CONVERT(This), pX, pY);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetPalette(LPDIRECTDRAWSURFACE3 This,
	LPDIRECTDRAWPALETTE* ppPalette)
	{
	return IDirectDrawSurface7_GetPalette(CONVERT(This), ppPalette);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetPixelFormat(LPDIRECTDRAWSURFACE3 This,
	LPDDPIXELFORMAT pPixelFormat)
	{
	return IDirectDrawSurface7_GetPixelFormat(CONVERT(This), pPixelFormat);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetSurfaceDesc(LPDIRECTDRAWSURFACE3 This,
	LPDDSURFACEDESC pDDSD)
	{
	return IDirectDrawSurface7_GetSurfaceDesc(CONVERT(This),
	(LPDDSURFACEDESC2)pDDSD);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_Initialize(LPDIRECTDRAWSURFACE3 This, LPDIRECTDRAW pDD,
	LPDDSURFACEDESC pDDSD)
	{
	return IDirectDrawSurface7_Initialize(CONVERT(This), pDD,
	(LPDDSURFACEDESC2)pDDSD);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_IsLost(LPDIRECTDRAWSURFACE3 This)
	{
	return IDirectDrawSurface7_IsLost(CONVERT(This));
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_Lock(LPDIRECTDRAWSURFACE3 This, LPRECT pRect,
	LPDDSURFACEDESC pDDSD, DWORD dwFlags, HANDLE h)
	{
	return IDirectDrawSurface7_Lock(CONVERT(This), pRect,
	(LPDDSURFACEDESC2)pDDSD, dwFlags, h);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_ReleaseDC(LPDIRECTDRAWSURFACE3 This, HDC hDC)
	{
	return IDirectDrawSurface7_ReleaseDC(CONVERT(This), hDC);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_Restore(LPDIRECTDRAWSURFACE3 This)
	{
	return IDirectDrawSurface7_Restore(CONVERT(This));
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_SetClipper(LPDIRECTDRAWSURFACE3 This,
	LPDIRECTDRAWCLIPPER pClipper)
	{
	return IDirectDrawSurface7_SetClipper(CONVERT(This), pClipper);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_SetColorKey(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags,
	LPDDCOLORKEY pCKey)
	{
	return IDirectDrawSurface7_SetColorKey(CONVERT(This), dwFlags, pCKey);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_SetOverlayPosition(LPDIRECTDRAWSURFACE3 This, LONG x,
	LONG y)
	{
	return IDirectDrawSurface7_SetOverlayPosition(CONVERT(This), x, y);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_SetPalette(LPDIRECTDRAWSURFACE3 This,
	LPDIRECTDRAWPALETTE pPalette)
	{
	return IDirectDrawSurface7_SetPalette(CONVERT(This), pPalette);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_Unlock(LPDIRECTDRAWSURFACE3 This, LPVOID data)
	{
	/* data might not be the LPRECT of later versions, so drop it. */
	return IDirectDrawSurface7_Unlock(CONVERT(This), NULL);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_UpdateOverlay(LPDIRECTDRAWSURFACE3 This, LPRECT prcSrc,
	LPDIRECTDRAWSURFACE3 pDstSurf,
	LPRECT prcDst, DWORD dwFlags,
	LPDDOVERLAYFX pFX)
	{
	return IDirectDrawSurface7_UpdateOverlay(CONVERT(This), prcSrc,
	CONVERT(pDstSurf), prcDst,
	dwFlags, pFX);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_UpdateOverlayDisplay(LPDIRECTDRAWSURFACE3 This,
	DWORD dwFlags)
	{
	return IDirectDrawSurface7_UpdateOverlayDisplay(CONVERT(This), dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_UpdateOverlayZOrder(LPDIRECTDRAWSURFACE3 This,
	DWORD dwFlags,
	LPDIRECTDRAWSURFACE3 pSurfReference)
	{
	return IDirectDrawSurface7_UpdateOverlayZOrder(CONVERT(This), dwFlags,
	CONVERT(pSurfReference));
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_GetDDInterface(LPDIRECTDRAWSURFACE3 This, LPVOID* ppDD)
	{
	return IDirectDrawSurface7_GetDDInterface(CONVERT(This), ppDD);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_PageLock(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
	{
	return IDirectDrawSurface7_PageLock(CONVERT(This), dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_PageUnlock(LPDIRECTDRAWSURFACE3 This, DWORD dwFlags)
	{
	return IDirectDrawSurface7_PageUnlock(CONVERT(This), dwFlags);
	}

	static HRESULT WINAPI
	IDirectDrawSurface3Impl_SetSurfaceDesc(LPDIRECTDRAWSURFACE3 This,
	LPDDSURFACEDESC pDDSD, DWORD dwFlags)
	{
	return IDirectDrawSurface7_SetSurfaceDesc(CONVERT(This),
	(LPDDSURFACEDESC2)pDDSD,
	dwFlags);
	}

	const IDirectDrawSurface3Vtbl IDirectDrawSurface3_Vtbl =
	{
	IDirectDrawSurface3Impl_QueryInterface,
	IDirectDrawSurface3Impl_AddRef,
	IDirectDrawSurface3Impl_Release,
	IDirectDrawSurface3Impl_AddAttachedSurface,
	IDirectDrawSurface3Impl_AddOverlayDirtyRect,
	IDirectDrawSurface3Impl_Blt,
	IDirectDrawSurface3Impl_BltBatch,
	IDirectDrawSurface3Impl_BltFast,
	IDirectDrawSurface3Impl_DeleteAttachedSurface,
	IDirectDrawSurface3Impl_EnumAttachedSurfaces,
	IDirectDrawSurface3Impl_EnumOverlayZOrders,
	IDirectDrawSurface3Impl_Flip,
	IDirectDrawSurface3Impl_GetAttachedSurface,
	IDirectDrawSurface3Impl_GetBltStatus,
	IDirectDrawSurface3Impl_GetCaps,
	IDirectDrawSurface3Impl_GetClipper,
	IDirectDrawSurface3Impl_GetColorKey,
	IDirectDrawSurface3Impl_GetDC,
	IDirectDrawSurface3Impl_GetFlipStatus,
	IDirectDrawSurface3Impl_GetOverlayPosition,
	IDirectDrawSurface3Impl_GetPalette,
	IDirectDrawSurface3Impl_GetPixelFormat,
	IDirectDrawSurface3Impl_GetSurfaceDesc,
	IDirectDrawSurface3Impl_Initialize,
	IDirectDrawSurface3Impl_IsLost,
	IDirectDrawSurface3Impl_Lock,
	IDirectDrawSurface3Impl_ReleaseDC,
	IDirectDrawSurface3Impl_Restore,
	IDirectDrawSurface3Impl_SetClipper,
	IDirectDrawSurface3Impl_SetColorKey,
	IDirectDrawSurface3Impl_SetOverlayPosition,
	IDirectDrawSurface3Impl_SetPalette,
	IDirectDrawSurface3Impl_Unlock,
	IDirectDrawSurface3Impl_UpdateOverlay,
	IDirectDrawSurface3Impl_UpdateOverlayDisplay,
	IDirectDrawSurface3Impl_UpdateOverlayZOrder,
	IDirectDrawSurface3Impl_GetDDInterface,
	IDirectDrawSurface3Impl_PageLock,
	IDirectDrawSurface3Impl_PageUnlock,
	IDirectDrawSurface3Impl_SetSurfaceDesc
	};