dlls/d3d8/surface.c - wine - Git at Google

 /*
  * IDirect3DSurface8 implementation
  *
  * Copyright 2005 Oliver Stieber
  *
  * 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 <assert.h>
 #include "d3d8_private.h"

 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);

 static inline IDirect3DSurface8Impl *impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
 {
     return CONTAINING_RECORD(iface, IDirect3DSurface8Impl, IDirect3DSurface8_iface);
 }

 /* IDirect3DSurface8 IUnknown parts follow: */
 static HRESULT WINAPI IDirect3DSurface8Impl_QueryInterface(IDirect3DSurface8 *iface, REFIID riid,
         void **ppobj)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);

     if (IsEqualGUID(riid, &IID_IUnknown)
         || IsEqualGUID(riid, &IID_IDirect3DResource8)
         || IsEqualGUID(riid, &IID_IDirect3DSurface8)) {
         IUnknown_AddRef(iface);
         *ppobj = This;
         return S_OK;
     }

     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
     *ppobj = NULL;
     return E_NOINTERFACE;
 }

 static ULONG WINAPI IDirect3DSurface8Impl_AddRef(IDirect3DSurface8 *iface)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

     TRACE("iface %p.\n", iface);

     if (This->forwardReference) {
         /* Forward refcounting */
         TRACE("(%p) : Forwarding to %p\n", This, This->forwardReference);
         return IUnknown_AddRef(This->forwardReference);
     } else {
         /* No container, handle our own refcounting */
         ULONG ref = InterlockedIncrement(&This->ref);

         TRACE("%p increasing refcount to %u.\n", iface, ref);

         if (ref == 1)
         {
             if (This->parentDevice) IUnknown_AddRef(This->parentDevice);
             wined3d_mutex_lock();
             wined3d_surface_incref(This->wined3d_surface);
             wined3d_mutex_unlock();
         }

         return ref;
     }
 }

 static ULONG WINAPI IDirect3DSurface8Impl_Release(IDirect3DSurface8 *iface)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

     TRACE("iface %p.\n", iface);

     if (This->forwardReference) {
         /* Forward refcounting */
         TRACE("(%p) : Forwarding to %p\n", This, This->forwardReference);
         return IUnknown_Release(This->forwardReference);
     } else {
         /* No container, handle our own refcounting */
         ULONG ref = InterlockedDecrement(&This->ref);

         TRACE("%p decreasing refcount to %u.\n", iface, ref);

         if (ref == 0) {
             IDirect3DDevice8 *parentDevice = This->parentDevice;

             /* Implicit surfaces are destroyed with the device, not if refcount reaches 0. */
             wined3d_mutex_lock();
             wined3d_surface_decref(This->wined3d_surface);
             wined3d_mutex_unlock();

             if (parentDevice) IDirect3DDevice8_Release(parentDevice);
         }

         return ref;
     }
 }

 /* IDirect3DSurface8 IDirect3DResource8 Interface follow: */
 static HRESULT WINAPI IDirect3DSurface8Impl_GetDevice(IDirect3DSurface8 *iface,
         IDirect3DDevice8 **device)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

     TRACE("iface %p, device %p.\n", iface, device);

     if (This->forwardReference)
     {
         IDirect3DResource8 *resource;
         HRESULT hr;

         hr = IUnknown_QueryInterface(This->forwardReference, &IID_IDirect3DResource8, (void **)&resource);
         if (SUCCEEDED(hr))
         {
             hr = IDirect3DResource8_GetDevice(resource, device);
             IDirect3DResource8_Release(resource);

             TRACE("Returning device %p.\n", *device);
         }

         return hr;
     }

     *device = (IDirect3DDevice8 *)This->parentDevice;
     IDirect3DDevice8_AddRef(*device);

     TRACE("Returning device %p.\n", *device);

     return D3D_OK;
 }

 static HRESULT WINAPI IDirect3DSurface8Impl_SetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
         const void *data, DWORD data_size, DWORD flags)
 {
     IDirect3DSurface8Impl *surface = impl_from_IDirect3DSurface8(iface);
     struct wined3d_resource *resource;
     HRESULT hr;

     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
             iface, debugstr_guid(guid), data, data_size, flags);

     wined3d_mutex_lock();
     resource = wined3d_surface_get_resource(surface->wined3d_surface);
     hr = wined3d_resource_set_private_data(resource, guid, data, data_size, flags);
     wined3d_mutex_unlock();

     return hr;
 }

 static HRESULT WINAPI IDirect3DSurface8Impl_GetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
         void *data, DWORD *data_size)
 {
     IDirect3DSurface8Impl *surface = impl_from_IDirect3DSurface8(iface);
     struct wined3d_resource *resource;
     HRESULT hr;

     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
             iface, debugstr_guid(guid), data, data_size);

     wined3d_mutex_lock();
     resource = wined3d_surface_get_resource(surface->wined3d_surface);
     hr = wined3d_resource_get_private_data(resource, guid, data, data_size);
     wined3d_mutex_unlock();

     return hr;
 }

 static HRESULT WINAPI IDirect3DSurface8Impl_FreePrivateData(IDirect3DSurface8 *iface, REFGUID guid)
 {
     IDirect3DSurface8Impl *surface = impl_from_IDirect3DSurface8(iface);
     struct wined3d_resource *resource;
     HRESULT hr;

     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));

     wined3d_mutex_lock();
     resource = wined3d_surface_get_resource(surface->wined3d_surface);
     hr = wined3d_resource_free_private_data(resource, guid);
     wined3d_mutex_unlock();

     return hr;
 }

 /* IDirect3DSurface8 Interface follow: */
 static HRESULT WINAPI IDirect3DSurface8Impl_GetContainer(IDirect3DSurface8 *iface, REFIID riid,
         void **ppContainer)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
     HRESULT res;

     TRACE("iface %p, riid %s, container %p.\n", iface, debugstr_guid(riid), ppContainer);

     if (!This->container) return E_NOINTERFACE;

     res = IUnknown_QueryInterface(This->container, riid, ppContainer);

     TRACE("(%p) : returning %p\n", This, *ppContainer);
     return res;
 }

 static HRESULT WINAPI IDirect3DSurface8Impl_GetDesc(IDirect3DSurface8 *iface, D3DSURFACE_DESC *desc)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
     struct wined3d_resource_desc wined3d_desc;
     struct wined3d_resource *wined3d_resource;

     TRACE("iface %p, desc %p.\n", iface, desc);

     wined3d_mutex_lock();
     wined3d_resource = wined3d_surface_get_resource(This->wined3d_surface);
     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
     wined3d_mutex_unlock();

     desc->Format = d3dformat_from_wined3dformat(wined3d_desc.format);
     desc->Type = wined3d_desc.resource_type;
     desc->Usage = wined3d_desc.usage;
     desc->Pool = wined3d_desc.pool;
     desc->Size = wined3d_desc.size;
     desc->MultiSampleType = wined3d_desc.multisample_type;
     desc->Width = wined3d_desc.width;
     desc->Height = wined3d_desc.height;

     return D3D_OK;
 }

 static HRESULT WINAPI IDirect3DSurface8Impl_LockRect(IDirect3DSurface8 *iface,
         D3DLOCKED_RECT *pLockedRect, const RECT *pRect, DWORD Flags)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
     HRESULT hr;

     TRACE("iface %p, locked_rect %p, rect %p, flags %#x.\n", iface, pLockedRect, pRect, Flags);

     wined3d_mutex_lock();
     if (pRect) {
         D3DSURFACE_DESC desc;
         IDirect3DSurface8_GetDesc(iface, &desc);

         if ((pRect->left < 0)
                 || (pRect->top < 0)
                 || (pRect->left >= pRect->right)
                 || (pRect->top >= pRect->bottom)
                 || (pRect->right > desc.Width)
                 || (pRect->bottom > desc.Height)) {
             WARN("Trying to lock an invalid rectangle, returning D3DERR_INVALIDCALL\n");
             wined3d_mutex_unlock();

             return D3DERR_INVALIDCALL;
         }
     }

     hr = wined3d_surface_map(This->wined3d_surface, (WINED3DLOCKED_RECT *)pLockedRect, pRect, Flags);
     wined3d_mutex_unlock();

     return hr;
 }

 static HRESULT WINAPI IDirect3DSurface8Impl_UnlockRect(IDirect3DSurface8 *iface)
 {
     IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
     HRESULT hr;

     TRACE("iface %p.\n", iface);

     wined3d_mutex_lock();
     hr = wined3d_surface_unmap(This->wined3d_surface);
     wined3d_mutex_unlock();

     switch(hr)
     {
         case WINEDDERR_NOTLOCKED:       return D3DERR_INVALIDCALL;
         default:                        return hr;
     }
 }

 static const IDirect3DSurface8Vtbl Direct3DSurface8_Vtbl =
 {
     /* IUnknown */
     IDirect3DSurface8Impl_QueryInterface,
     IDirect3DSurface8Impl_AddRef,
     IDirect3DSurface8Impl_Release,
     /* IDirect3DResource8 */
     IDirect3DSurface8Impl_GetDevice,
     IDirect3DSurface8Impl_SetPrivateData,
     IDirect3DSurface8Impl_GetPrivateData,
     IDirect3DSurface8Impl_FreePrivateData,
     /* IDirect3DSurface8 */
     IDirect3DSurface8Impl_GetContainer,
     IDirect3DSurface8Impl_GetDesc,
     IDirect3DSurface8Impl_LockRect,
     IDirect3DSurface8Impl_UnlockRect
 };

 static void STDMETHODCALLTYPE surface_wined3d_object_destroyed(void *parent)
 {
     HeapFree(GetProcessHeap(), 0, parent);
 }

 static const struct wined3d_parent_ops d3d8_surface_wined3d_parent_ops =
 {
     surface_wined3d_object_destroyed,
 };

 HRESULT surface_init(IDirect3DSurface8Impl *surface, IDirect3DDevice8Impl *device,
         UINT width, UINT height, D3DFORMAT format, BOOL lockable, BOOL discard, UINT level,
         DWORD usage, D3DPOOL pool, D3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality)
 {
     HRESULT hr;

     surface->IDirect3DSurface8_iface.lpVtbl = &Direct3DSurface8_Vtbl;
     surface->ref = 1;

     /* FIXME: Check MAX bounds of MultisampleQuality. */
     if (multisample_quality > 0)
     {
         FIXME("Multisample quality set to %u, substituting 0.\n", multisample_quality);
         multisample_quality = 0;
     }

     wined3d_mutex_lock();
     hr = wined3d_surface_create(device->wined3d_device, width, height, wined3dformat_from_d3dformat(format),
             lockable, discard, level, usage & WINED3DUSAGE_MASK, (WINED3DPOOL)pool, multisample_type,
             multisample_quality, SURFACE_OPENGL, surface, &d3d8_surface_wined3d_parent_ops, &surface->wined3d_surface);
     wined3d_mutex_unlock();
     if (FAILED(hr))
     {
         WARN("Failed to create wined3d surface, hr %#x.\n", hr);
         return hr;
     }

     surface->parentDevice = &device->IDirect3DDevice8_iface;
     IUnknown_AddRef(surface->parentDevice);

     return D3D_OK;
 }

 IDirect3DSurface8Impl *unsafe_impl_from_IDirect3DSurface8(IDirect3DSurface8 *iface)
 {
     if (!iface)
         return NULL;
     assert(iface->lpVtbl == &Direct3DSurface8_Vtbl);

     return impl_from_IDirect3DSurface8(iface);
 }
	/*
	* IDirect3DSurface8 implementation
	*
	* Copyright 2005 Oliver Stieber
	*
	* 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 <assert.h>
	#include "d3d8_private.h"

	WINE_DEFAULT_DEBUG_CHANNEL(d3d8);

	static inline IDirect3DSurface8Impl impl_from_IDirect3DSurface8(IDirect3DSurface8 iface)
	{
	return CONTAINING_RECORD(iface, IDirect3DSurface8Impl, IDirect3DSurface8_iface);
	}

	/* IDirect3DSurface8 IUnknown parts follow: */
	static HRESULT WINAPI IDirect3DSurface8Impl_QueryInterface(IDirect3DSurface8 *iface, REFIID riid,
	void **ppobj)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

	TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);

	if (IsEqualGUID(riid, &IID_IUnknown)
	\|\| IsEqualGUID(riid, &IID_IDirect3DResource8)
	\|\| IsEqualGUID(riid, &IID_IDirect3DSurface8)) {
	IUnknown_AddRef(iface);
	*ppobj = This;
	return S_OK;
	}

	WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
	*ppobj = NULL;
	return E_NOINTERFACE;
	}

	static ULONG WINAPI IDirect3DSurface8Impl_AddRef(IDirect3DSurface8 *iface)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

	TRACE("iface %p.\n", iface);

	if (This->forwardReference) {
	/* Forward refcounting */
	TRACE("(%p) : Forwarding to %p\n", This, This->forwardReference);
	return IUnknown_AddRef(This->forwardReference);
	} else {
	/* No container, handle our own refcounting */
	ULONG ref = InterlockedIncrement(&This->ref);

	TRACE("%p increasing refcount to %u.\n", iface, ref);

	if (ref == 1)
	{
	if (This->parentDevice) IUnknown_AddRef(This->parentDevice);
	wined3d_mutex_lock();
	wined3d_surface_incref(This->wined3d_surface);
	wined3d_mutex_unlock();
	}

	return ref;
	}
	}

	static ULONG WINAPI IDirect3DSurface8Impl_Release(IDirect3DSurface8 *iface)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

	TRACE("iface %p.\n", iface);

	if (This->forwardReference) {
	/* Forward refcounting */
	TRACE("(%p) : Forwarding to %p\n", This, This->forwardReference);
	return IUnknown_Release(This->forwardReference);
	} else {
	/* No container, handle our own refcounting */
	ULONG ref = InterlockedDecrement(&This->ref);

	TRACE("%p decreasing refcount to %u.\n", iface, ref);

	if (ref == 0) {
	IDirect3DDevice8 *parentDevice = This->parentDevice;

	/* Implicit surfaces are destroyed with the device, not if refcount reaches 0. */
	wined3d_mutex_lock();
	wined3d_surface_decref(This->wined3d_surface);
	wined3d_mutex_unlock();

	if (parentDevice) IDirect3DDevice8_Release(parentDevice);
	}

	return ref;
	}
	}

	/* IDirect3DSurface8 IDirect3DResource8 Interface follow: */
	static HRESULT WINAPI IDirect3DSurface8Impl_GetDevice(IDirect3DSurface8 *iface,
	IDirect3DDevice8 **device)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);

	TRACE("iface %p, device %p.\n", iface, device);

	if (This->forwardReference)
	{
	IDirect3DResource8 *resource;
	HRESULT hr;

	hr = IUnknown_QueryInterface(This->forwardReference, &IID_IDirect3DResource8, (void **)&resource);
	if (SUCCEEDED(hr))
	{
	hr = IDirect3DResource8_GetDevice(resource, device);
	IDirect3DResource8_Release(resource);

	TRACE("Returning device %p.\n", *device);
	}

	return hr;
	}

	device = (IDirect3DDevice8 )This->parentDevice;
	IDirect3DDevice8_AddRef(*device);

	TRACE("Returning device %p.\n", *device);

	return D3D_OK;
	}

	static HRESULT WINAPI IDirect3DSurface8Impl_SetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
	const void *data, DWORD data_size, DWORD flags)
	{
	IDirect3DSurface8Impl *surface = impl_from_IDirect3DSurface8(iface);
	struct wined3d_resource *resource;
	HRESULT hr;

	TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
	iface, debugstr_guid(guid), data, data_size, flags);

	wined3d_mutex_lock();
	resource = wined3d_surface_get_resource(surface->wined3d_surface);
	hr = wined3d_resource_set_private_data(resource, guid, data, data_size, flags);
	wined3d_mutex_unlock();

	return hr;
	}

	static HRESULT WINAPI IDirect3DSurface8Impl_GetPrivateData(IDirect3DSurface8 *iface, REFGUID guid,
	void data, DWORD data_size)
	{
	IDirect3DSurface8Impl *surface = impl_from_IDirect3DSurface8(iface);
	struct wined3d_resource *resource;
	HRESULT hr;

	TRACE("iface %p, guid %s, data %p, data_size %p.\n",
	iface, debugstr_guid(guid), data, data_size);

	wined3d_mutex_lock();
	resource = wined3d_surface_get_resource(surface->wined3d_surface);
	hr = wined3d_resource_get_private_data(resource, guid, data, data_size);
	wined3d_mutex_unlock();

	return hr;
	}

	static HRESULT WINAPI IDirect3DSurface8Impl_FreePrivateData(IDirect3DSurface8 *iface, REFGUID guid)
	{
	IDirect3DSurface8Impl *surface = impl_from_IDirect3DSurface8(iface);
	struct wined3d_resource *resource;
	HRESULT hr;

	TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));

	wined3d_mutex_lock();
	resource = wined3d_surface_get_resource(surface->wined3d_surface);
	hr = wined3d_resource_free_private_data(resource, guid);
	wined3d_mutex_unlock();

	return hr;
	}

	/* IDirect3DSurface8 Interface follow: */
	static HRESULT WINAPI IDirect3DSurface8Impl_GetContainer(IDirect3DSurface8 *iface, REFIID riid,
	void **ppContainer)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
	HRESULT res;

	TRACE("iface %p, riid %s, container %p.\n", iface, debugstr_guid(riid), ppContainer);

	if (!This->container) return E_NOINTERFACE;

	res = IUnknown_QueryInterface(This->container, riid, ppContainer);

	TRACE("(%p) : returning %p\n", This, *ppContainer);
	return res;
	}

	static HRESULT WINAPI IDirect3DSurface8Impl_GetDesc(IDirect3DSurface8 iface, D3DSURFACE_DESC desc)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
	struct wined3d_resource_desc wined3d_desc;
	struct wined3d_resource *wined3d_resource;

	TRACE("iface %p, desc %p.\n", iface, desc);

	wined3d_mutex_lock();
	wined3d_resource = wined3d_surface_get_resource(This->wined3d_surface);
	wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
	wined3d_mutex_unlock();

	desc->Format = d3dformat_from_wined3dformat(wined3d_desc.format);
	desc->Type = wined3d_desc.resource_type;
	desc->Usage = wined3d_desc.usage;
	desc->Pool = wined3d_desc.pool;
	desc->Size = wined3d_desc.size;
	desc->MultiSampleType = wined3d_desc.multisample_type;
	desc->Width = wined3d_desc.width;
	desc->Height = wined3d_desc.height;

	return D3D_OK;
	}

	static HRESULT WINAPI IDirect3DSurface8Impl_LockRect(IDirect3DSurface8 *iface,
	D3DLOCKED_RECT pLockedRect, const RECT pRect, DWORD Flags)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
	HRESULT hr;

	TRACE("iface %p, locked_rect %p, rect %p, flags %#x.\n", iface, pLockedRect, pRect, Flags);

	wined3d_mutex_lock();
	if (pRect) {
	D3DSURFACE_DESC desc;
	IDirect3DSurface8_GetDesc(iface, &desc);

	if ((pRect->left < 0)
	\|\| (pRect->top < 0)
	\|\| (pRect->left >= pRect->right)
	\|\| (pRect->top >= pRect->bottom)
	\|\| (pRect->right > desc.Width)
	\|\| (pRect->bottom > desc.Height)) {
	WARN("Trying to lock an invalid rectangle, returning D3DERR_INVALIDCALL\n");
	wined3d_mutex_unlock();

	return D3DERR_INVALIDCALL;
	}
	}

	hr = wined3d_surface_map(This->wined3d_surface, (WINED3DLOCKED_RECT *)pLockedRect, pRect, Flags);
	wined3d_mutex_unlock();

	return hr;
	}

	static HRESULT WINAPI IDirect3DSurface8Impl_UnlockRect(IDirect3DSurface8 *iface)
	{
	IDirect3DSurface8Impl *This = impl_from_IDirect3DSurface8(iface);
	HRESULT hr;

	TRACE("iface %p.\n", iface);

	wined3d_mutex_lock();
	hr = wined3d_surface_unmap(This->wined3d_surface);
	wined3d_mutex_unlock();

	switch(hr)
	{
	case WINEDDERR_NOTLOCKED: return D3DERR_INVALIDCALL;
	default: return hr;
	}
	}

	static const IDirect3DSurface8Vtbl Direct3DSurface8_Vtbl =
	{
	/* IUnknown */
	IDirect3DSurface8Impl_QueryInterface,
	IDirect3DSurface8Impl_AddRef,
	IDirect3DSurface8Impl_Release,
	/* IDirect3DResource8 */
	IDirect3DSurface8Impl_GetDevice,
	IDirect3DSurface8Impl_SetPrivateData,
	IDirect3DSurface8Impl_GetPrivateData,
	IDirect3DSurface8Impl_FreePrivateData,
	/* IDirect3DSurface8 */
	IDirect3DSurface8Impl_GetContainer,
	IDirect3DSurface8Impl_GetDesc,
	IDirect3DSurface8Impl_LockRect,
	IDirect3DSurface8Impl_UnlockRect
	};

	static void STDMETHODCALLTYPE surface_wined3d_object_destroyed(void *parent)
	{
	HeapFree(GetProcessHeap(), 0, parent);
	}

	static const struct wined3d_parent_ops d3d8_surface_wined3d_parent_ops =
	{
	surface_wined3d_object_destroyed,
	};

	HRESULT surface_init(IDirect3DSurface8Impl surface, IDirect3DDevice8Impl device,
	UINT width, UINT height, D3DFORMAT format, BOOL lockable, BOOL discard, UINT level,
	DWORD usage, D3DPOOL pool, D3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality)
	{
	HRESULT hr;

	surface->IDirect3DSurface8_iface.lpVtbl = &Direct3DSurface8_Vtbl;
	surface->ref = 1;

	/* FIXME: Check MAX bounds of MultisampleQuality. */
	if (multisample_quality > 0)
	{
	FIXME("Multisample quality set to %u, substituting 0.\n", multisample_quality);
	multisample_quality = 0;
	}

	wined3d_mutex_lock();
	hr = wined3d_surface_create(device->wined3d_device, width, height, wined3dformat_from_d3dformat(format),
	lockable, discard, level, usage & WINED3DUSAGE_MASK, (WINED3DPOOL)pool, multisample_type,
	multisample_quality, SURFACE_OPENGL, surface, &d3d8_surface_wined3d_parent_ops, &surface->wined3d_surface);
	wined3d_mutex_unlock();
	if (FAILED(hr))
	{
	WARN("Failed to create wined3d surface, hr %#x.\n", hr);
	return hr;
	}

	surface->parentDevice = &device->IDirect3DDevice8_iface;
	IUnknown_AddRef(surface->parentDevice);

	return D3D_OK;
	}

	IDirect3DSurface8Impl unsafe_impl_from_IDirect3DSurface8(IDirect3DSurface8 iface)
	{
	if (!iface)
	return NULL;
	assert(iface->lpVtbl == &Direct3DSurface8_Vtbl);

	return impl_from_IDirect3DSurface8(iface);
	}