dlls/d3d9/surface.c - wine - Git at Google

 /*
  * IDirect3DSurface9 implementation
  *
  * Copyright 2002-2005 Jason Edmeades
  *                     Raphael Junqueira
  *
  * 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 "d3d9_private.h"

 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);

 static inline struct d3d9_surface *impl_from_IDirect3DSurface9(IDirect3DSurface9 *iface)
 {
     return CONTAINING_RECORD(iface, struct d3d9_surface, IDirect3DSurface9_iface);
 }

 static HRESULT WINAPI d3d9_surface_QueryInterface(IDirect3DSurface9 *iface, REFIID riid, void **out)
 {
     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);

     if (IsEqualGUID(riid, &IID_IDirect3DSurface9)
             || IsEqualGUID(riid, &IID_IDirect3DResource9)
             || IsEqualGUID(riid, &IID_IUnknown))
     {
         IDirect3DSurface9_AddRef(iface);
         *out = iface;
         return S_OK;
     }

     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));

     *out = NULL;
     return E_NOINTERFACE;
 }

 static ULONG WINAPI d3d9_surface_AddRef(IDirect3DSurface9 *iface)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     ULONG refcount;

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

     if (surface->forwardReference)
     {
         TRACE("Forwarding to %p.\n", surface->forwardReference);
         return IUnknown_AddRef(surface->forwardReference);
     }

     refcount = InterlockedIncrement(&surface->refcount);
     TRACE("%p increasing refcount to %u.\n", iface, refcount);

     if (refcount == 1)
     {
         if (surface->parent_device)
             IDirect3DDevice9Ex_AddRef(surface->parent_device);
         wined3d_mutex_lock();
         wined3d_surface_incref(surface->wined3d_surface);
         wined3d_mutex_unlock();
     }

     return refcount;
 }

 static ULONG WINAPI d3d9_surface_Release(IDirect3DSurface9 *iface)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     ULONG refcount;

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

     if (surface->forwardReference)
     {
         TRACE("Forwarding to %p.\n", surface->forwardReference);
         return IUnknown_Release(surface->forwardReference);
     }

     refcount = InterlockedDecrement(&surface->refcount);
     TRACE("%p decreasing refcount to %u.\n", iface, refcount);

     if (!refcount)
     {
         IDirect3DDevice9Ex *parent_device = surface->parent_device;

         wined3d_mutex_lock();
         wined3d_surface_decref(surface->wined3d_surface);
         wined3d_mutex_unlock();

         /* Release the device last, as it may cause the device to be destroyed. */
         if (parent_device)
             IDirect3DDevice9Ex_Release(parent_device);
     }

     return refcount;
 }

 static HRESULT WINAPI d3d9_surface_GetDevice(IDirect3DSurface9 *iface, IDirect3DDevice9 **device)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);

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

     if (surface->forwardReference)
     {
         IDirect3DResource9 *resource;
         HRESULT hr;

         hr = IUnknown_QueryInterface(surface->forwardReference, &IID_IDirect3DResource9, (void **)&resource);
         if (SUCCEEDED(hr))
         {
             hr = IDirect3DResource9_GetDevice(resource, device);
             IDirect3DResource9_Release(resource);

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

         return hr;
     }

     *device = (IDirect3DDevice9 *)surface->parent_device;
     IDirect3DDevice9_AddRef(*device);

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

     return D3D_OK;
 }

 static HRESULT WINAPI d3d9_surface_SetPrivateData(IDirect3DSurface9 *iface, REFGUID guid,
         const void *data, DWORD data_size, DWORD flags)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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 d3d9_surface_GetPrivateData(IDirect3DSurface9 *iface, REFGUID guid,
         void *data, DWORD *data_size)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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 d3d9_surface_FreePrivateData(IDirect3DSurface9 *iface, REFGUID guid)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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;
 }

 static DWORD WINAPI d3d9_surface_SetPriority(IDirect3DSurface9 *iface, DWORD priority)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     DWORD ret;

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

     wined3d_mutex_lock();
     ret = wined3d_surface_set_priority(surface->wined3d_surface, priority);
     wined3d_mutex_unlock();

     return ret;
 }

 static DWORD WINAPI d3d9_surface_GetPriority(IDirect3DSurface9 *iface)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     DWORD ret;

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

     wined3d_mutex_lock();
     ret = wined3d_surface_get_priority(surface->wined3d_surface);
     wined3d_mutex_unlock();

     return ret;
 }

 static void WINAPI d3d9_surface_PreLoad(IDirect3DSurface9 *iface)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);

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

     wined3d_mutex_lock();
     wined3d_surface_preload(surface->wined3d_surface);
     wined3d_mutex_unlock();
 }

 static D3DRESOURCETYPE WINAPI d3d9_surface_GetType(IDirect3DSurface9 *iface)
 {
     TRACE("iface %p.\n", iface);

     return D3DRTYPE_SURFACE;
 }

 static HRESULT WINAPI d3d9_surface_GetContainer(IDirect3DSurface9 *iface, REFIID riid, void **container)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     HRESULT hr;

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

     if (!surface->container)
         return E_NOINTERFACE;

     hr = IUnknown_QueryInterface(surface->container, riid, container);

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

     return hr;
 }

 static HRESULT WINAPI d3d9_surface_GetDesc(IDirect3DSurface9 *iface, D3DSURFACE_DESC *desc)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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(surface->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 & WINED3DUSAGE_MASK;
     desc->Pool = wined3d_desc.pool;
     desc->MultiSampleType = wined3d_desc.multisample_type;
     desc->MultiSampleQuality = wined3d_desc.multisample_quality;
     desc->Width = wined3d_desc.width;
     desc->Height = wined3d_desc.height;

     return D3D_OK;
 }

 static HRESULT WINAPI d3d9_surface_LockRect(IDirect3DSurface9 *iface,
         D3DLOCKED_RECT *locked_rect, const RECT *rect, DWORD flags)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     struct wined3d_map_desc map_desc;
     HRESULT hr;

     TRACE("iface %p, locked_rect %p, rect %s, flags %#x.\n",
             iface, locked_rect, wine_dbgstr_rect(rect), flags);

     wined3d_mutex_lock();
     hr = wined3d_surface_map(surface->wined3d_surface, &map_desc, rect, flags);
     wined3d_mutex_unlock();

     locked_rect->Pitch = map_desc.row_pitch;
     locked_rect->pBits = map_desc.data;

     return hr;
 }

 static HRESULT WINAPI d3d9_surface_UnlockRect(IDirect3DSurface9 *iface)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     HRESULT hr;

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

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

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

 static HRESULT WINAPI d3d9_surface_GetDC(IDirect3DSurface9 *iface, HDC *dc)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     HRESULT hr;

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

     if (!surface->getdc_supported)
     {
         WARN("Surface does not support GetDC, returning D3DERR_INVALIDCALL\n");
         /* Don't touch the DC */
         return D3DERR_INVALIDCALL;
     }

     wined3d_mutex_lock();
     hr = wined3d_surface_getdc(surface->wined3d_surface, dc);
     wined3d_mutex_unlock();

     return hr;
 }

 static HRESULT WINAPI d3d9_surface_ReleaseDC(IDirect3DSurface9 *iface, HDC dc)
 {
     struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
     HRESULT hr;

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

     wined3d_mutex_lock();
     hr = wined3d_surface_releasedc(surface->wined3d_surface, dc);
     wined3d_mutex_unlock();

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

 static const struct IDirect3DSurface9Vtbl d3d9_surface_vtbl =
 {
     /* IUnknown */
     d3d9_surface_QueryInterface,
     d3d9_surface_AddRef,
     d3d9_surface_Release,
     /* IDirect3DResource9 */
     d3d9_surface_GetDevice,
     d3d9_surface_SetPrivateData,
     d3d9_surface_GetPrivateData,
     d3d9_surface_FreePrivateData,
     d3d9_surface_SetPriority,
     d3d9_surface_GetPriority,
     d3d9_surface_PreLoad,
     d3d9_surface_GetType,
     /* IDirect3DSurface9 */
     d3d9_surface_GetContainer,
     d3d9_surface_GetDesc,
     d3d9_surface_LockRect,
     d3d9_surface_UnlockRect,
     d3d9_surface_GetDC,
     d3d9_surface_ReleaseDC,
 };

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

 static const struct wined3d_parent_ops d3d9_surface_wined3d_parent_ops =
 {
     surface_wined3d_object_destroyed,
 };

 HRESULT surface_init(struct d3d9_surface *surface, struct d3d9_device *device, UINT width, UINT height,
         D3DFORMAT format, BOOL lockable, BOOL discard, DWORD usage, D3DPOOL pool,
         D3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality)
 {
     DWORD flags = 0;
     HRESULT hr;

     surface->IDirect3DSurface9_iface.lpVtbl = &d3d9_surface_vtbl;
     surface->refcount = 1;

     switch (format)
     {
         case D3DFMT_A8R8G8B8:
         case D3DFMT_X8R8G8B8:
         case D3DFMT_R5G6B5:
         case D3DFMT_X1R5G5B5:
         case D3DFMT_A1R5G5B5:
         case D3DFMT_R8G8B8:
             surface->getdc_supported = TRUE;
             break;

         default:
             surface->getdc_supported = FALSE;
             break;
     }

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

     if (lockable)
         flags |= WINED3D_SURFACE_MAPPABLE;
     if (discard)
         flags |= WINED3D_SURFACE_DISCARD;

     wined3d_mutex_lock();
     hr = wined3d_surface_create(device->wined3d_device, width, height, wined3dformat_from_d3dformat(format),
             usage & WINED3DUSAGE_MASK, (enum wined3d_pool)pool, multisample_type, multisample_quality,
             WINED3D_SURFACE_TYPE_OPENGL, flags, surface, &d3d9_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->parent_device = &device->IDirect3DDevice9Ex_iface;
     IDirect3DDevice9Ex_AddRef(surface->parent_device);

     return D3D_OK;
 }

 struct d3d9_surface *unsafe_impl_from_IDirect3DSurface9(IDirect3DSurface9 *iface)
 {
     if (!iface)
         return NULL;
     assert(iface->lpVtbl == &d3d9_surface_vtbl);

     return impl_from_IDirect3DSurface9(iface);
 }
	/*
	* IDirect3DSurface9 implementation
	*
	* Copyright 2002-2005 Jason Edmeades
	* Raphael Junqueira
	*
	* 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 "d3d9_private.h"

	WINE_DEFAULT_DEBUG_CHANNEL(d3d9);

	static inline struct d3d9_surface impl_from_IDirect3DSurface9(IDirect3DSurface9 iface)
	{
	return CONTAINING_RECORD(iface, struct d3d9_surface, IDirect3DSurface9_iface);
	}

	static HRESULT WINAPI d3d9_surface_QueryInterface(IDirect3DSurface9 iface, REFIID riid, void *out)
	{
	TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);

	if (IsEqualGUID(riid, &IID_IDirect3DSurface9)
	\|\| IsEqualGUID(riid, &IID_IDirect3DResource9)
	\|\| IsEqualGUID(riid, &IID_IUnknown))
	{
	IDirect3DSurface9_AddRef(iface);
	*out = iface;
	return S_OK;
	}

	WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));

	*out = NULL;
	return E_NOINTERFACE;
	}

	static ULONG WINAPI d3d9_surface_AddRef(IDirect3DSurface9 *iface)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	ULONG refcount;

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

	if (surface->forwardReference)
	{
	TRACE("Forwarding to %p.\n", surface->forwardReference);
	return IUnknown_AddRef(surface->forwardReference);
	}

	refcount = InterlockedIncrement(&surface->refcount);
	TRACE("%p increasing refcount to %u.\n", iface, refcount);

	if (refcount == 1)
	{
	if (surface->parent_device)
	IDirect3DDevice9Ex_AddRef(surface->parent_device);
	wined3d_mutex_lock();
	wined3d_surface_incref(surface->wined3d_surface);
	wined3d_mutex_unlock();
	}

	return refcount;
	}

	static ULONG WINAPI d3d9_surface_Release(IDirect3DSurface9 *iface)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	ULONG refcount;

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

	if (surface->forwardReference)
	{
	TRACE("Forwarding to %p.\n", surface->forwardReference);
	return IUnknown_Release(surface->forwardReference);
	}

	refcount = InterlockedDecrement(&surface->refcount);
	TRACE("%p decreasing refcount to %u.\n", iface, refcount);

	if (!refcount)
	{
	IDirect3DDevice9Ex *parent_device = surface->parent_device;

	wined3d_mutex_lock();
	wined3d_surface_decref(surface->wined3d_surface);
	wined3d_mutex_unlock();

	/* Release the device last, as it may cause the device to be destroyed. */
	if (parent_device)
	IDirect3DDevice9Ex_Release(parent_device);
	}

	return refcount;
	}

	static HRESULT WINAPI d3d9_surface_GetDevice(IDirect3DSurface9 iface, IDirect3DDevice9 *device)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);

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

	if (surface->forwardReference)
	{
	IDirect3DResource9 *resource;
	HRESULT hr;

	hr = IUnknown_QueryInterface(surface->forwardReference, &IID_IDirect3DResource9, (void **)&resource);
	if (SUCCEEDED(hr))
	{
	hr = IDirect3DResource9_GetDevice(resource, device);
	IDirect3DResource9_Release(resource);

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

	return hr;
	}

	device = (IDirect3DDevice9 )surface->parent_device;
	IDirect3DDevice9_AddRef(*device);

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

	return D3D_OK;
	}

	static HRESULT WINAPI d3d9_surface_SetPrivateData(IDirect3DSurface9 *iface, REFGUID guid,
	const void *data, DWORD data_size, DWORD flags)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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 d3d9_surface_GetPrivateData(IDirect3DSurface9 *iface, REFGUID guid,
	void data, DWORD data_size)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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 d3d9_surface_FreePrivateData(IDirect3DSurface9 *iface, REFGUID guid)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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;
	}

	static DWORD WINAPI d3d9_surface_SetPriority(IDirect3DSurface9 *iface, DWORD priority)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	DWORD ret;

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

	wined3d_mutex_lock();
	ret = wined3d_surface_set_priority(surface->wined3d_surface, priority);
	wined3d_mutex_unlock();

	return ret;
	}

	static DWORD WINAPI d3d9_surface_GetPriority(IDirect3DSurface9 *iface)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	DWORD ret;

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

	wined3d_mutex_lock();
	ret = wined3d_surface_get_priority(surface->wined3d_surface);
	wined3d_mutex_unlock();

	return ret;
	}

	static void WINAPI d3d9_surface_PreLoad(IDirect3DSurface9 *iface)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);

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

	wined3d_mutex_lock();
	wined3d_surface_preload(surface->wined3d_surface);
	wined3d_mutex_unlock();
	}

	static D3DRESOURCETYPE WINAPI d3d9_surface_GetType(IDirect3DSurface9 *iface)
	{
	TRACE("iface %p.\n", iface);

	return D3DRTYPE_SURFACE;
	}

	static HRESULT WINAPI d3d9_surface_GetContainer(IDirect3DSurface9 iface, REFIID riid, void *container)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	HRESULT hr;

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

	if (!surface->container)
	return E_NOINTERFACE;

	hr = IUnknown_QueryInterface(surface->container, riid, container);

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

	return hr;
	}

	static HRESULT WINAPI d3d9_surface_GetDesc(IDirect3DSurface9 iface, D3DSURFACE_DESC desc)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(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(surface->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 & WINED3DUSAGE_MASK;
	desc->Pool = wined3d_desc.pool;
	desc->MultiSampleType = wined3d_desc.multisample_type;
	desc->MultiSampleQuality = wined3d_desc.multisample_quality;
	desc->Width = wined3d_desc.width;
	desc->Height = wined3d_desc.height;

	return D3D_OK;
	}

	static HRESULT WINAPI d3d9_surface_LockRect(IDirect3DSurface9 *iface,
	D3DLOCKED_RECT locked_rect, const RECT rect, DWORD flags)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	struct wined3d_map_desc map_desc;
	HRESULT hr;

	TRACE("iface %p, locked_rect %p, rect %s, flags %#x.\n",
	iface, locked_rect, wine_dbgstr_rect(rect), flags);

	wined3d_mutex_lock();
	hr = wined3d_surface_map(surface->wined3d_surface, &map_desc, rect, flags);
	wined3d_mutex_unlock();

	locked_rect->Pitch = map_desc.row_pitch;
	locked_rect->pBits = map_desc.data;

	return hr;
	}

	static HRESULT WINAPI d3d9_surface_UnlockRect(IDirect3DSurface9 *iface)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	HRESULT hr;

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

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

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

	static HRESULT WINAPI d3d9_surface_GetDC(IDirect3DSurface9 iface, HDC dc)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	HRESULT hr;

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

	if (!surface->getdc_supported)
	{
	WARN("Surface does not support GetDC, returning D3DERR_INVALIDCALL\n");
	/* Don't touch the DC */
	return D3DERR_INVALIDCALL;
	}

	wined3d_mutex_lock();
	hr = wined3d_surface_getdc(surface->wined3d_surface, dc);
	wined3d_mutex_unlock();

	return hr;
	}

	static HRESULT WINAPI d3d9_surface_ReleaseDC(IDirect3DSurface9 *iface, HDC dc)
	{
	struct d3d9_surface *surface = impl_from_IDirect3DSurface9(iface);
	HRESULT hr;

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

	wined3d_mutex_lock();
	hr = wined3d_surface_releasedc(surface->wined3d_surface, dc);
	wined3d_mutex_unlock();

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

	static const struct IDirect3DSurface9Vtbl d3d9_surface_vtbl =
	{
	/* IUnknown */
	d3d9_surface_QueryInterface,
	d3d9_surface_AddRef,
	d3d9_surface_Release,
	/* IDirect3DResource9 */
	d3d9_surface_GetDevice,
	d3d9_surface_SetPrivateData,
	d3d9_surface_GetPrivateData,
	d3d9_surface_FreePrivateData,
	d3d9_surface_SetPriority,
	d3d9_surface_GetPriority,
	d3d9_surface_PreLoad,
	d3d9_surface_GetType,
	/* IDirect3DSurface9 */
	d3d9_surface_GetContainer,
	d3d9_surface_GetDesc,
	d3d9_surface_LockRect,
	d3d9_surface_UnlockRect,
	d3d9_surface_GetDC,
	d3d9_surface_ReleaseDC,
	};

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

	static const struct wined3d_parent_ops d3d9_surface_wined3d_parent_ops =
	{
	surface_wined3d_object_destroyed,
	};

	HRESULT surface_init(struct d3d9_surface surface, struct d3d9_device device, UINT width, UINT height,
	D3DFORMAT format, BOOL lockable, BOOL discard, DWORD usage, D3DPOOL pool,
	D3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality)
	{
	DWORD flags = 0;
	HRESULT hr;

	surface->IDirect3DSurface9_iface.lpVtbl = &d3d9_surface_vtbl;
	surface->refcount = 1;

	switch (format)
	{
	case D3DFMT_A8R8G8B8:
	case D3DFMT_X8R8G8B8:
	case D3DFMT_R5G6B5:
	case D3DFMT_X1R5G5B5:
	case D3DFMT_A1R5G5B5:
	case D3DFMT_R8G8B8:
	surface->getdc_supported = TRUE;
	break;

	default:
	surface->getdc_supported = FALSE;
	break;
	}

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

	if (lockable)
	flags \|= WINED3D_SURFACE_MAPPABLE;
	if (discard)
	flags \|= WINED3D_SURFACE_DISCARD;

	wined3d_mutex_lock();
	hr = wined3d_surface_create(device->wined3d_device, width, height, wined3dformat_from_d3dformat(format),
	usage & WINED3DUSAGE_MASK, (enum wined3d_pool)pool, multisample_type, multisample_quality,
	WINED3D_SURFACE_TYPE_OPENGL, flags, surface, &d3d9_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->parent_device = &device->IDirect3DDevice9Ex_iface;
	IDirect3DDevice9Ex_AddRef(surface->parent_device);

	return D3D_OK;
	}

	struct d3d9_surface unsafe_impl_from_IDirect3DSurface9(IDirect3DSurface9 iface)
	{
	if (!iface)
	return NULL;
	assert(iface->lpVtbl == &d3d9_surface_vtbl);

	return impl_from_IDirect3DSurface9(iface);
	}