[PATCH 1/5] wined3d: Get rid of the IWineD3DDeviceParent interface.

Henri Verbeet hverbeet at codeweavers.com
Wed May 18 15:30:13 CDT 2011


---
 dlls/d3d10core/d3d10core_private.h |    3 +-
 dlls/d3d10core/device.c            |  135 ++++++++++++++++++++---------------
 dlls/d3d8/d3d8_private.h           |    2 +-
 dlls/d3d8/device.c                 |  130 +++++++++++++---------------------
 dlls/d3d9/d3d9_private.h           |    2 +-
 dlls/d3d9/device.c                 |  131 +++++++++++++---------------------
 dlls/ddraw/ddraw.c                 |  137 ++++++++++++++----------------------
 dlls/ddraw/ddraw_private.h         |    2 +-
 dlls/dxgi/device.c                 |   22 ++++--
 dlls/wined3d/device.c              |    8 +-
 dlls/wined3d/directx.c             |    4 +-
 dlls/wined3d/swapchain.c           |    6 +-
 dlls/wined3d/texture.c             |    6 +-
 dlls/wined3d/wined3d_private.h     |    4 +-
 include/wine/wined3d.idl           |   86 +++++++----------------
 include/wine/winedxgi.idl          |   10 +++
 16 files changed, 299 insertions(+), 389 deletions(-)

diff --git a/dlls/d3d10core/d3d10core_private.h b/dlls/d3d10core/d3d10core_private.h
index 7d19755..8e3f490 100644
--- a/dlls/d3d10core/d3d10core_private.h
+++ b/dlls/d3d10core/d3d10core_private.h
@@ -71,10 +71,11 @@ struct d3d10_device
 {
     const struct ID3D10DeviceVtbl *vtbl;
     const struct IUnknownVtbl *inner_unknown_vtbl;
-    const struct IWineD3DDeviceParentVtbl *device_parent_vtbl;
+    IWineDXGIDeviceParent IWineDXGIDeviceParent_iface;
     IUnknown *outer_unknown;
     LONG refcount;
 
+    struct wined3d_device_parent device_parent;
     struct wined3d_device *wined3d_device;
 };
 
diff --git a/dlls/d3d10core/device.c b/dlls/d3d10core/device.c
index 98d713f..379ad7d 100644
--- a/dlls/d3d10core/device.c
+++ b/dlls/d3d10core/device.c
@@ -45,10 +45,10 @@ static HRESULT STDMETHODCALLTYPE d3d10_device_inner_QueryInterface(IUnknown *ifa
         return S_OK;
     }
 
-    if (IsEqualGUID(riid, &IID_IWineD3DDeviceParent))
+    if (IsEqualGUID(riid, &IID_IWineDXGIDeviceParent))
     {
-        IUnknown_AddRef((IUnknown *)&This->device_parent_vtbl);
-        *object = &This->device_parent_vtbl;
+        IWineDXGIDeviceParent_AddRef(&This->IWineDXGIDeviceParent_iface);
+        *object = &This->IWineDXGIDeviceParent_iface;
         return S_OK;
     }
 
@@ -1285,56 +1285,77 @@ static const struct wined3d_parent_ops d3d10_subresource_parent_ops =
     d3d10_subresource_destroyed,
 };
 
-/* IWineD3DDeviceParent IUnknown methods */
+/* IWineDXGIDeviceParent IUnknown methods */
 
-static inline struct d3d10_device *device_from_device_parent(IWineD3DDeviceParent *iface)
+static inline struct d3d10_device *device_from_dxgi_device_parent(IWineDXGIDeviceParent *iface)
 {
-    return (struct d3d10_device *)((char*)iface - FIELD_OFFSET(struct d3d10_device, device_parent_vtbl));
+    return CONTAINING_RECORD(iface, struct d3d10_device, IWineDXGIDeviceParent_iface);
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_QueryInterface(IWineD3DDeviceParent *iface, REFIID riid, void **object)
+static HRESULT STDMETHODCALLTYPE dxgi_device_parent_QueryInterface(IWineDXGIDeviceParent *iface,
+        REFIID riid, void **object)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
-    return d3d10_device_QueryInterface((ID3D10Device *)This, riid, object);
+    struct d3d10_device *device = device_from_dxgi_device_parent(iface);
+    return d3d10_device_QueryInterface((ID3D10Device *)device, riid, object);
 }
 
-static ULONG STDMETHODCALLTYPE device_parent_AddRef(IWineD3DDeviceParent *iface)
+static ULONG STDMETHODCALLTYPE dxgi_device_parent_AddRef(IWineDXGIDeviceParent *iface)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
-    return d3d10_device_AddRef((ID3D10Device *)This);
+    struct d3d10_device *device = device_from_dxgi_device_parent(iface);
+    return d3d10_device_AddRef((ID3D10Device *)device);
 }
 
-static ULONG STDMETHODCALLTYPE device_parent_Release(IWineD3DDeviceParent *iface)
+static ULONG STDMETHODCALLTYPE dxgi_device_parent_Release(IWineDXGIDeviceParent *iface)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
-    return d3d10_device_Release((ID3D10Device *)This);
+    struct d3d10_device *device = device_from_dxgi_device_parent(iface);
+    return d3d10_device_Release((ID3D10Device *)device);
 }
 
-/* IWineD3DDeviceParent methods */
+static struct wined3d_device_parent * STDMETHODCALLTYPE dxgi_device_parent_get_wined3d_device_parent(
+        IWineDXGIDeviceParent *iface)
+{
+    struct d3d10_device *device = device_from_dxgi_device_parent(iface);
+    return &device->device_parent;
+}
+
+static const struct IWineDXGIDeviceParentVtbl d3d10_dxgi_device_parent_vtbl =
+{
+    /* IUnknown methods */
+    dxgi_device_parent_QueryInterface,
+    dxgi_device_parent_AddRef,
+    dxgi_device_parent_Release,
+    /* IWineDXGIDeviceParent methods */
+    dxgi_device_parent_get_wined3d_device_parent,
+};
 
-static void STDMETHODCALLTYPE device_parent_WineD3DDeviceCreated(IWineD3DDeviceParent *iface,
-        struct wined3d_device *device)
+static inline struct d3d10_device *device_from_wined3d_device_parent(struct wined3d_device_parent *device_parent)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
+    return CONTAINING_RECORD(device_parent, struct d3d10_device, device_parent);
+}
 
-    TRACE("iface %p, device %p\n", iface, device);
+static void CDECL device_parent_wined3d_device_created(struct wined3d_device_parent *device_parent,
+        struct wined3d_device *wined3d_device)
+{
+    struct d3d10_device *device = device_from_wined3d_device_parent(device_parent);
 
-    wined3d_device_incref(device);
-    This->wined3d_device = device;
+    TRACE("device_parent %p, wined3d_device %p.\n", device_parent, wined3d_device);
+
+    wined3d_device_incref(wined3d_device);
+    device->wined3d_device = wined3d_device;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_surface(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format, DWORD usage,
         WINED3DPOOL pool, UINT level, WINED3DCUBEMAP_FACES face, struct wined3d_surface **surface)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
+    struct d3d10_device *device = device_from_wined3d_device_parent(device_parent);
     struct d3d10_texture2d *texture;
     D3D10_TEXTURE2D_DESC desc;
     HRESULT hr;
 
-    FIXME("iface %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
+    FIXME("device_parent %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
             "\tpool %#x, level %u, face %u, surface %p partial stub!\n",
-            iface, container_parent, width, height, format, usage, pool, level, face, surface);
+            device_parent, container_parent, width, height, format, usage, pool, level, face, surface);
 
     FIXME("Implement DXGI<->wined3d usage conversion\n");
 
@@ -1350,7 +1371,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
     desc.CPUAccessFlags = 0;
     desc.MiscFlags = 0;
 
-    hr = d3d10_device_CreateTexture2D((ID3D10Device *)This, &desc, NULL, (ID3D10Texture2D **)&texture);
+    hr = d3d10_device_CreateTexture2D((ID3D10Device *)device, &desc, NULL, (ID3D10Texture2D **)&texture);
     if (FAILED(hr))
     {
         ERR("CreateTexture2D failed, returning %#x\n", hr);
@@ -1364,19 +1385,20 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
     return S_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_rendertarget(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format,
         WINED3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality, BOOL lockable,
         struct wined3d_surface **surface)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
+    struct d3d10_device *device = device_from_wined3d_device_parent(device_parent);
     struct d3d10_texture2d *texture;
     D3D10_TEXTURE2D_DESC desc;
     HRESULT hr;
 
-    FIXME("iface %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+    FIXME("device_parent %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
             "\tmultisample_quality %u, lockable %u, surface %p partial stub!\n",
-            iface, container_parent, width, height, format, multisample_type, multisample_quality, lockable, surface);
+            device_parent, container_parent, width, height, format, multisample_type,
+            multisample_quality, lockable, surface);
 
     FIXME("Implement DXGI<->wined3d usage conversion\n");
 
@@ -1392,7 +1414,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDevice
     desc.CPUAccessFlags = 0;
     desc.MiscFlags = 0;
 
-    hr = d3d10_device_CreateTexture2D((ID3D10Device *)This, &desc, NULL, (ID3D10Texture2D **)&texture);
+    hr = d3d10_device_CreateTexture2D((ID3D10Device *)device, &desc, NULL, (ID3D10Texture2D **)&texture);
     if (FAILED(hr))
     {
         ERR("CreateTexture2D failed, returning %#x\n", hr);
@@ -1406,18 +1428,18 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDevice
     return S_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_depth_stencil(struct wined3d_device_parent *device_parent,
         UINT width, UINT height, enum wined3d_format_id format, WINED3DMULTISAMPLE_TYPE multisample_type,
         DWORD multisample_quality, BOOL discard, struct wined3d_surface **surface)
 {
-    struct d3d10_device *This = device_from_device_parent(iface);
+    struct d3d10_device *device = device_from_wined3d_device_parent(device_parent);
     struct d3d10_texture2d *texture;
     D3D10_TEXTURE2D_DESC desc;
     HRESULT hr;
 
-    FIXME("iface %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+    FIXME("device_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
             "\tmultisample_quality %u, discard %u, surface %p partial stub!\n",
-            iface, width, height, format, multisample_type, multisample_quality, discard, surface);
+            device_parent, width, height, format, multisample_type, multisample_quality, discard, surface);
 
     FIXME("Implement DXGI<->wined3d usage conversion\n");
 
@@ -1433,7 +1455,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3
     desc.CPUAccessFlags = 0;
     desc.MiscFlags = 0;
 
-    hr = d3d10_device_CreateTexture2D((ID3D10Device *)This, &desc, NULL, (ID3D10Texture2D **)&texture);
+    hr = d3d10_device_CreateTexture2D((ID3D10Device *)device, &desc, NULL, (ID3D10Texture2D **)&texture);
     if (FAILED(hr))
     {
         ERR("CreateTexture2D failed, returning %#x\n", hr);
@@ -1447,16 +1469,18 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3
     return S_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_volume(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, UINT depth, enum wined3d_format_id format,
         WINED3DPOOL pool, DWORD usage, struct wined3d_volume **volume)
 {
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, depth %u, format %#x, pool %#x, usage %#x, volume %p.\n",
-            iface, container_parent, width, height, depth, format, pool, usage, volume);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, depth %u, "
+            "format %#x, pool %#x, usage %#x, volume %p.\n",
+            device_parent, container_parent, width, height, depth,
+            format, pool, usage, volume);
 
-    hr = wined3d_volume_create(device_from_device_parent(iface)->wined3d_device,
+    hr = wined3d_volume_create(device_from_wined3d_device_parent(device_parent)->wined3d_device,
             width, height, depth, usage, format, pool, NULL, &d3d10_subresource_parent_ops, volume);
     if (FAILED(hr))
     {
@@ -1467,15 +1491,16 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent
     return S_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_swapchain(struct wined3d_device_parent *device_parent,
         WINED3DPRESENT_PARAMETERS *present_parameters, struct wined3d_swapchain **swapchain)
 {
+    struct d3d10_device *device = device_from_wined3d_device_parent(device_parent);
     IWineDXGIDevice *wine_device;
     HRESULT hr;
 
-    TRACE("iface %p, present_parameters %p, swapchain %p\n", iface, present_parameters, swapchain);
+    TRACE("device_parent %p, present_parameters %p, swapchain %p\n", device_parent, present_parameters, swapchain);
 
-    hr = IWineD3DDeviceParent_QueryInterface(iface, &IID_IWineDXGIDevice, (void **)&wine_device);
+    hr = d3d10_device_QueryInterface((ID3D10Device *)device, &IID_IWineDXGIDevice, (void **)&wine_device);
     if (FAILED(hr))
     {
         ERR("Device should implement IWineDXGIDevice\n");
@@ -1493,26 +1518,22 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
     return S_OK;
 }
 
-static const struct IWineD3DDeviceParentVtbl d3d10_wined3d_device_parent_vtbl =
+static const struct wined3d_device_parent_ops d3d10_wined3d_device_parent_ops =
 {
-    /* IUnknown methods */
-    device_parent_QueryInterface,
-    device_parent_AddRef,
-    device_parent_Release,
-    /* IWineD3DDeviceParent methods */
-    device_parent_WineD3DDeviceCreated,
-    device_parent_CreateSurface,
-    device_parent_CreateRenderTarget,
-    device_parent_CreateDepthStencilSurface,
-    device_parent_CreateVolume,
-    device_parent_CreateSwapChain,
+    device_parent_wined3d_device_created,
+    device_parent_create_surface,
+    device_parent_create_rendertarget,
+    device_parent_create_depth_stencil,
+    device_parent_create_volume,
+    device_parent_create_swapchain,
 };
 
 void d3d10_device_init(struct d3d10_device *device, void *outer_unknown)
 {
     device->vtbl = &d3d10_device_vtbl;
     device->inner_unknown_vtbl = &d3d10_device_inner_unknown_vtbl;
-    device->device_parent_vtbl = &d3d10_wined3d_device_parent_vtbl;
+    device->IWineDXGIDeviceParent_iface.lpVtbl = &d3d10_dxgi_device_parent_vtbl;
+    device->device_parent.ops = &d3d10_wined3d_device_parent_ops;
     device->refcount = 1;
     device->outer_unknown = outer_unknown;
 }
diff --git a/dlls/d3d8/d3d8_private.h b/dlls/d3d8/d3d8_private.h
index 0262e6e..914dec5 100644
--- a/dlls/d3d8/d3d8_private.h
+++ b/dlls/d3d8/d3d8_private.h
@@ -175,7 +175,7 @@ struct IDirect3DDevice8Impl
 {
     /* IUnknown fields */
     IDirect3DDevice8        IDirect3DDevice8_iface;
-    IWineD3DDeviceParent    IWineD3DDeviceParent_iface;
+    struct wined3d_device_parent device_parent;
     LONG                    ref;
     struct wined3d_device *wined3d_device;
     struct                  d3d8_handle_table handle_table;
diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 11455ec..69ec6f5 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -274,13 +274,6 @@ static HRESULT WINAPI IDirect3DDevice8Impl_QueryInterface(IDirect3DDevice8 *ifac
         return S_OK;
     }
 
-    if (IsEqualGUID(riid, &IID_IWineD3DDeviceParent))
-    {
-        IWineD3DDeviceParent_AddRef(&This->IWineD3DDeviceParent_iface);
-        *ppobj = &This->IWineD3DDeviceParent_iface;
-        return S_OK;
-    }
-
     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
     *ppobj = NULL;
     return E_NOINTERFACE;
@@ -2871,60 +2864,39 @@ static const IDirect3DDevice8Vtbl Direct3DDevice8_Vtbl =
     IDirect3DDevice8Impl_DeletePatch
 };
 
-static inline IDirect3DDevice8Impl *impl_from_IWineD3DDeviceParent(IWineD3DDeviceParent *iface)
-{
-    return CONTAINING_RECORD(iface, IDirect3DDevice8Impl, IWineD3DDeviceParent_iface);
-}
-
-static HRESULT STDMETHODCALLTYPE device_parent_QueryInterface(IWineD3DDeviceParent *iface,
-        REFIID riid, void **object)
+static inline IDirect3DDevice8Impl *device_from_device_parent(struct wined3d_device_parent *device_parent)
 {
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
-    return IDirect3DDevice8Impl_QueryInterface(&This->IDirect3DDevice8_iface, riid, object);
+    return CONTAINING_RECORD(device_parent, IDirect3DDevice8Impl, device_parent);
 }
 
-static ULONG STDMETHODCALLTYPE device_parent_AddRef(IWineD3DDeviceParent *iface)
-{
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
-    return IDirect3DDevice8Impl_AddRef(&This->IDirect3DDevice8_iface);
-}
-
-static ULONG STDMETHODCALLTYPE device_parent_Release(IWineD3DDeviceParent *iface)
-{
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
-    return IDirect3DDevice8Impl_Release(&This->IDirect3DDevice8_iface);
-}
-
-/* IWineD3DDeviceParent methods */
-
-static void STDMETHODCALLTYPE device_parent_WineD3DDeviceCreated(IWineD3DDeviceParent *iface,
+static void CDECL device_parent_wined3d_device_created(struct wined3d_device_parent *device_parent,
         struct wined3d_device *device)
 {
-    TRACE("iface %p, device %p\n", iface, device);
+    TRACE("device_parent %p, device %p\n", device_parent, device);
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_surface(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format, DWORD usage,
         WINED3DPOOL pool, UINT level, WINED3DCUBEMAP_FACES face, struct wined3d_surface **surface)
 {
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
+    IDirect3DDevice8Impl *device = device_from_device_parent(device_parent);
     IDirect3DSurface8Impl *d3d_surface;
     BOOL lockable = TRUE;
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
-            "\tpool %#x, level %u, face %u, surface %p\n",
-            iface, container_parent, width, height, format, usage, pool, level, face, surface);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
+            "\tpool %#x, level %u, face %u, surface %p.\n",
+            device_parent, container_parent, width, height, format, usage, pool, level, face, surface);
 
 
     if (pool == WINED3DPOOL_DEFAULT && !(usage & WINED3DUSAGE_DYNAMIC)) lockable = FALSE;
 
-    hr = IDirect3DDevice8Impl_CreateSurface(This, width, height,
+    hr = IDirect3DDevice8Impl_CreateSurface(device, width, height,
             d3dformat_from_wined3dformat(format), lockable, FALSE /* Discard */, level,
             (IDirect3DSurface8 **)&d3d_surface, usage, pool, D3DMULTISAMPLE_NONE, 0 /* MultisampleQuality */);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateSurface failed, returning %#x\n", iface, hr);
+        WARN("Failed to create surface, hr %#x.\n", hr);
         return hr;
     }
 
@@ -2941,77 +2913,80 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_rendertarget(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format,
         WINED3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality, BOOL lockable,
         struct wined3d_surface **surface)
 {
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
+    IDirect3DDevice8Impl *device = device_from_device_parent(device_parent);
     IDirect3DSurface8Impl *d3d_surface;
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
-            "\tmultisample_quality %u, lockable %u, surface %p\n",
-            iface, container_parent, width, height, format, multisample_type, multisample_quality, lockable, surface);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+            "\tmultisample_quality %u, lockable %u, surface %p.\n",
+            device_parent, container_parent, width, height, format,
+            multisample_type, multisample_quality, lockable, surface);
 
-    hr = IDirect3DDevice8_CreateRenderTarget(&This->IDirect3DDevice8_iface, width, height,
+    hr = IDirect3DDevice8_CreateRenderTarget(&device->IDirect3DDevice8_iface, width, height,
             d3dformat_from_wined3dformat(format), multisample_type, lockable, (IDirect3DSurface8 **)&d3d_surface);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateRenderTarget failed, returning %#x\n", iface, hr);
+        WARN("Failed to create rendertarget, hr %#x.\n", hr);
         return hr;
     }
 
     *surface = d3d_surface->wined3d_surface;
     wined3d_surface_incref(*surface);
 
-    d3d_surface->container = (IUnknown *)&This->IDirect3DDevice8_iface;
+    d3d_surface->container = (IUnknown *)&device->IDirect3DDevice8_iface;
     /* Implicit surfaces are created with an refcount of 0 */
     IUnknown_Release((IUnknown *)d3d_surface);
 
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_depth_stencil(struct wined3d_device_parent *device_parent,
         UINT width, UINT height, enum wined3d_format_id format, WINED3DMULTISAMPLE_TYPE multisample_type,
         DWORD multisample_quality, BOOL discard, struct wined3d_surface **surface)
 {
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
+    IDirect3DDevice8Impl *device = device_from_device_parent(device_parent);
     IDirect3DSurface8Impl *d3d_surface;
     HRESULT hr;
 
-    TRACE("iface %p, width %u, height %u, format %#x, multisample_type %#x,\n"
-            "\tmultisample_quality %u, discard %u, surface %p\n",
-            iface, width, height, format, multisample_type, multisample_quality, discard, surface);
+    TRACE("device_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+            "\tmultisample_quality %u, discard %u, surface %p.\n",
+            device_parent, width, height, format, multisample_type, multisample_quality, discard, surface);
 
-    hr = IDirect3DDevice8_CreateDepthStencilSurface(&This->IDirect3DDevice8_iface, width, height,
+    hr = IDirect3DDevice8_CreateDepthStencilSurface(&device->IDirect3DDevice8_iface, width, height,
             d3dformat_from_wined3dformat(format), multisample_type, (IDirect3DSurface8 **)&d3d_surface);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateDepthStencilSurface failed, returning %#x\n", iface, hr);
+        WARN("Failed to create depth/stencil surface, hr %#x.\n", hr);
         return hr;
     }
 
     *surface = d3d_surface->wined3d_surface;
     wined3d_surface_incref(*surface);
 
-    d3d_surface->container = (IUnknown *)&This->IDirect3DDevice8_iface;
+    d3d_surface->container = (IUnknown *)&device->IDirect3DDevice8_iface;
     /* Implicit surfaces are created with an refcount of 0 */
     IUnknown_Release((IUnknown *)d3d_surface);
 
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_volume(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, UINT depth, enum wined3d_format_id format,
         WINED3DPOOL pool, DWORD usage, struct wined3d_volume **volume)
 {
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
+    IDirect3DDevice8Impl *device = device_from_device_parent(device_parent);
     IDirect3DVolume8Impl *object;
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, depth %u, format %#x, pool %#x, usage %#x, volume %p\n",
-            iface, container_parent, width, height, depth, format, pool, usage, volume);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, depth %u, "
+            "format %#x, pool %#x, usage %#x, volume %p.\n",
+            device_parent, container_parent, width, height, depth,
+            format, pool, usage, volume);
 
     /* Allocate the storage for the device */
     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
@@ -3022,7 +2997,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent
         return D3DERR_OUTOFVIDEOMEMORY;
     }
 
-    hr = volume_init(object, This, width, height, depth, usage, format, pool);
+    hr = volume_init(object, device, width, height, depth, usage, format, pool);
     if (FAILED(hr))
     {
         WARN("Failed to initialize volume, hr %#x.\n", hr);
@@ -3037,20 +3012,20 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent
     object->container = container_parent;
     object->forwardReference = container_parent;
 
-    TRACE("(%p) Created volume %p\n", iface, object);
+    TRACE("Created volume %p.\n", object);
 
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_swapchain(struct wined3d_device_parent *device_parent,
         WINED3DPRESENT_PARAMETERS *present_parameters, struct wined3d_swapchain **swapchain)
 {
-    IDirect3DDevice8Impl *This = impl_from_IWineD3DDeviceParent(iface);
+    IDirect3DDevice8Impl *device = device_from_device_parent(device_parent);
     D3DPRESENT_PARAMETERS local_parameters;
     IDirect3DSwapChain8 *d3d_swapchain;
     HRESULT hr;
 
-    TRACE("iface %p, present_parameters %p, swapchain %p\n", iface, present_parameters, swapchain);
+    TRACE("device_parent %p, present_parameters %p, swapchain %p.\n", device_parent, present_parameters, swapchain);
 
     /* Copy the presentation parameters */
     local_parameters.BackBufferWidth = present_parameters->BackBufferWidth;
@@ -3067,11 +3042,11 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
     local_parameters.FullScreen_RefreshRateInHz = present_parameters->FullScreen_RefreshRateInHz;
     local_parameters.FullScreen_PresentationInterval = present_parameters->PresentationInterval;
 
-    hr = IDirect3DDevice8_CreateAdditionalSwapChain(&This->IDirect3DDevice8_iface,
+    hr = IDirect3DDevice8_CreateAdditionalSwapChain(&device->IDirect3DDevice8_iface,
             &local_parameters, &d3d_swapchain);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateAdditionalSwapChain failed, returning %#x\n", iface, hr);
+        WARN("Failed to create swapchain, hr %#x.\n", hr);
         *swapchain = NULL;
         return hr;
     }
@@ -3098,19 +3073,14 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
     return hr;
 }
 
-static const IWineD3DDeviceParentVtbl d3d8_wined3d_device_parent_vtbl =
+static const struct wined3d_device_parent_ops d3d8_wined3d_device_parent_ops =
 {
-    /* IUnknown methods */
-    device_parent_QueryInterface,
-    device_parent_AddRef,
-    device_parent_Release,
-    /* IWineD3DDeviceParent methods */
-    device_parent_WineD3DDeviceCreated,
-    device_parent_CreateSurface,
-    device_parent_CreateRenderTarget,
-    device_parent_CreateDepthStencilSurface,
-    device_parent_CreateVolume,
-    device_parent_CreateSwapChain,
+    device_parent_wined3d_device_created,
+    device_parent_create_surface,
+    device_parent_create_rendertarget,
+    device_parent_create_depth_stencil,
+    device_parent_create_volume,
+    device_parent_create_swapchain,
 };
 
 static void setup_fpu(void)
@@ -3132,7 +3102,7 @@ HRESULT device_init(IDirect3DDevice8Impl *device, struct wined3d *wined3d, UINT
     HRESULT hr;
 
     device->IDirect3DDevice8_iface.lpVtbl = &Direct3DDevice8_Vtbl;
-    device->IWineD3DDeviceParent_iface.lpVtbl = &d3d8_wined3d_device_parent_vtbl;
+    device->device_parent.ops = &d3d8_wined3d_device_parent_ops;
     device->ref = 1;
     device->handle_table.entries = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
             D3D8_INITIAL_HANDLE_TABLE_SIZE * sizeof(*device->handle_table.entries));
@@ -3147,7 +3117,7 @@ HRESULT device_init(IDirect3DDevice8Impl *device, struct wined3d *wined3d, UINT
 
     wined3d_mutex_lock();
     hr = wined3d_device_create(wined3d, adapter, device_type, focus_window, flags,
-            &device->IWineD3DDeviceParent_iface, &device->wined3d_device);
+            &device->device_parent, &device->wined3d_device);
     if (FAILED(hr))
     {
         WARN("Failed to create wined3d device, hr %#x.\n", hr);
diff --git a/dlls/d3d9/d3d9_private.h b/dlls/d3d9/d3d9_private.h
index f6aec21..23e7f00 100644
--- a/dlls/d3d9/d3d9_private.h
+++ b/dlls/d3d9/d3d9_private.h
@@ -163,7 +163,7 @@ void filter_caps(D3DCAPS9* pCaps) DECLSPEC_HIDDEN;
 typedef struct IDirect3DDevice9Impl
 {
     IDirect3DDevice9Ex IDirect3DDevice9Ex_iface;
-    const IWineD3DDeviceParentVtbl *device_parent_vtbl;
+    struct wined3d_device_parent device_parent;
     LONG ref;
     struct wined3d_device *wined3d_device;
     /* Avoids recursion with nested ReleaseRef to 0 */
diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index 99f4559..2af2c82 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -222,13 +222,6 @@ static HRESULT WINAPI IDirect3DDevice9Impl_QueryInterface(IDirect3DDevice9Ex *if
         }
     }
 
-    if (IsEqualGUID(riid, &IID_IWineD3DDeviceParent))
-    {
-        IUnknown_AddRef((IUnknown *)&This->device_parent_vtbl);
-        *ppobj = &This->device_parent_vtbl;
-        return S_OK;
-    }
-
     WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
     *ppobj = NULL;
     return E_NOINTERFACE;
@@ -3120,63 +3113,39 @@ static const IDirect3DDevice9ExVtbl Direct3DDevice9_Vtbl =
     IDirect3DDevice9ExImpl_GetDisplayModeEx
 };
 
-/* IWineD3DDeviceParent IUnknown methods */
-
-static inline struct IDirect3DDevice9Impl *device_from_device_parent(IWineD3DDeviceParent *iface)
-{
-    return (struct IDirect3DDevice9Impl *)((char*)iface
-            - FIELD_OFFSET(struct IDirect3DDevice9Impl, device_parent_vtbl));
-}
-
-static HRESULT STDMETHODCALLTYPE device_parent_QueryInterface(IWineD3DDeviceParent *iface,
-        REFIID riid, void **object)
+static inline struct IDirect3DDevice9Impl *device_from_device_parent(struct wined3d_device_parent *device_parent)
 {
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
-    return IDirect3DDevice9Impl_QueryInterface(&This->IDirect3DDevice9Ex_iface, riid, object);
+    return CONTAINING_RECORD(device_parent, struct IDirect3DDevice9Impl, device_parent);
 }
 
-static ULONG STDMETHODCALLTYPE device_parent_AddRef(IWineD3DDeviceParent *iface)
-{
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
-    return IDirect3DDevice9Impl_AddRef(&This->IDirect3DDevice9Ex_iface);
-}
-
-static ULONG STDMETHODCALLTYPE device_parent_Release(IWineD3DDeviceParent *iface)
-{
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
-    return IDirect3DDevice9Impl_Release(&This->IDirect3DDevice9Ex_iface);
-}
-
-/* IWineD3DDeviceParent methods */
-
-static void STDMETHODCALLTYPE device_parent_WineD3DDeviceCreated(IWineD3DDeviceParent *iface,
+static void CDECL device_parent_wined3d_device_created(struct wined3d_device_parent *device_parent,
         struct wined3d_device *device)
 {
-    TRACE("iface %p, device %p\n", iface, device);
+    TRACE("device_parent %p, device %p.\n", device_parent, device);
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_surface(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format, DWORD usage,
         WINED3DPOOL pool, UINT level, WINED3DCUBEMAP_FACES face, struct wined3d_surface **surface)
 {
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
+    struct IDirect3DDevice9Impl *device = device_from_device_parent(device_parent);
     IDirect3DSurface9Impl *d3d_surface;
     BOOL lockable = TRUE;
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
-            "\tpool %#x, level %u, face %u, surface %p\n",
-            iface, container_parent, width, height, format, usage, pool, level, face, surface);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
+            "\tpool %#x, level %u, face %u, surface %p.\n",
+            device_parent, container_parent, width, height, format, usage, pool, level, face, surface);
 
     if (pool == WINED3DPOOL_DEFAULT && !(usage & D3DUSAGE_DYNAMIC))
         lockable = FALSE;
 
-    hr = IDirect3DDevice9Impl_CreateSurface(This, width, height,
+    hr = IDirect3DDevice9Impl_CreateSurface(device, width, height,
             d3dformat_from_wined3dformat(format), lockable, FALSE /* Discard */, level,
             (IDirect3DSurface9 **)&d3d_surface, usage, pool, D3DMULTISAMPLE_NONE, 0 /* MultisampleQuality */);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateSurface failed, returning %#x\n", iface, hr);
+        WARN("Failed to create surface, hr %#x.\n", hr);
         return hr;
     }
 
@@ -3193,25 +3162,26 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_rendertarget(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format,
         WINED3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality, BOOL lockable,
         struct wined3d_surface **surface)
 {
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
+    struct IDirect3DDevice9Impl *device = device_from_device_parent(device_parent);
     IDirect3DSurface9Impl *d3d_surface;
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
-            "\tmultisample_quality %u, lockable %u, surface %p\n",
-            iface, container_parent, width, height, format, multisample_type, multisample_quality, lockable, surface);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+            "\tmultisample_quality %u, lockable %u, surface %p.\n",
+            device_parent, container_parent, width, height, format, multisample_type,
+            multisample_quality, lockable, surface);
 
-    hr = IDirect3DDevice9Impl_CreateRenderTarget(&This->IDirect3DDevice9Ex_iface, width, height,
+    hr = IDirect3DDevice9Impl_CreateRenderTarget(&device->IDirect3DDevice9Ex_iface, width, height,
             d3dformat_from_wined3dformat(format), multisample_type, multisample_quality, lockable,
             (IDirect3DSurface9 **)&d3d_surface, NULL);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateRenderTarget failed, returning %#x\n", iface, hr);
+        WARN("Failed to create rendertarget, hr %#x.\n", hr);
         return hr;
     }
 
@@ -3225,46 +3195,48 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDevice
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_depth_stencil(struct wined3d_device_parent *device_parent,
         UINT width, UINT height, enum wined3d_format_id format, WINED3DMULTISAMPLE_TYPE multisample_type,
         DWORD multisample_quality, BOOL discard, struct wined3d_surface **surface)
 {
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
+    struct IDirect3DDevice9Impl *device = device_from_device_parent(device_parent);
     IDirect3DSurface9Impl *d3d_surface;
     HRESULT hr;
 
-    TRACE("iface %p, width %u, height %u, format %#x, multisample_type %#x,\n"
-            "\tmultisample_quality %u, discard %u, surface %p\n",
-            iface, width, height, format, multisample_type, multisample_quality, discard, surface);
+    TRACE("device_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+            "\tmultisample_quality %u, discard %u, surface %p.\n",
+            device_parent, width, height, format, multisample_type, multisample_quality, discard, surface);
 
-    hr = IDirect3DDevice9Impl_CreateDepthStencilSurface(&This->IDirect3DDevice9Ex_iface, width,
+    hr = IDirect3DDevice9Impl_CreateDepthStencilSurface(&device->IDirect3DDevice9Ex_iface, width,
             height, d3dformat_from_wined3dformat(format), multisample_type, multisample_quality,
             discard, (IDirect3DSurface9 **)&d3d_surface, NULL);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateDepthStencilSurface failed, returning %#x\n", iface, hr);
+        WARN("Failed to create depth/stencil surface, hr %#x.\n", hr);
         return hr;
     }
 
     *surface = d3d_surface->wined3d_surface;
     wined3d_surface_incref(*surface);
-    d3d_surface->container = (IUnknown *)&This->IDirect3DDevice9Ex_iface;
+    d3d_surface->container = (IUnknown *)&device->IDirect3DDevice9Ex_iface;
     /* Implicit surfaces are created with an refcount of 0 */
     IDirect3DSurface9_Release((IDirect3DSurface9 *)d3d_surface);
 
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_volume(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, UINT depth, enum wined3d_format_id format,
         WINED3DPOOL pool, DWORD usage, struct wined3d_volume **volume)
 {
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
+    struct IDirect3DDevice9Impl *device = device_from_device_parent(device_parent);
     IDirect3DVolume9Impl *object;
     HRESULT hr;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, depth %u, format %#x, pool %#x, usage %#x, volume %p\n",
-            iface, container_parent, width, height, depth, format, pool, usage, volume);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, depth %u, "
+            "format %#x, pool %#x, usage %#x, volume %p\n",
+            device_parent, container_parent, width, height, depth,
+            format, pool, usage, volume);
 
     /* Allocate the storage for the device */
     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
@@ -3275,7 +3247,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent
         return D3DERR_OUTOFVIDEOMEMORY;
     }
 
-    hr = volume_init(object, This, width, height, depth, usage, format, pool);
+    hr = volume_init(object, device, width, height, depth, usage, format, pool);
     if (FAILED(hr))
     {
         WARN("Failed to initialize volume, hr %#x.\n", hr);
@@ -3290,20 +3262,20 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent
     object->container = container_parent;
     object->forwardReference = container_parent;
 
-    TRACE("(%p) Created volume %p\n", iface, object);
+    TRACE("Created volume %p.\n", object);
 
     return hr;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_swapchain(struct wined3d_device_parent *device_parent,
         WINED3DPRESENT_PARAMETERS *present_parameters, struct wined3d_swapchain **swapchain)
 {
-    struct IDirect3DDevice9Impl *This = device_from_device_parent(iface);
+    struct IDirect3DDevice9Impl *device = device_from_device_parent(device_parent);
     D3DPRESENT_PARAMETERS local_parameters;
     IDirect3DSwapChain9 *d3d_swapchain;
     HRESULT hr;
 
-    TRACE("iface %p, present_parameters %p, swapchain %p\n", iface, present_parameters, swapchain);
+    TRACE("device_parent %p, present_parameters %p, swapchain %p\n", device_parent, present_parameters, swapchain);
 
     /* Copy the presentation parameters */
     local_parameters.BackBufferWidth = present_parameters->BackBufferWidth;
@@ -3321,11 +3293,11 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
     local_parameters.FullScreen_RefreshRateInHz = present_parameters->FullScreen_RefreshRateInHz;
     local_parameters.PresentationInterval = present_parameters->PresentationInterval;
 
-    hr = IDirect3DDevice9Impl_CreateAdditionalSwapChain(&This->IDirect3DDevice9Ex_iface,
+    hr = IDirect3DDevice9Impl_CreateAdditionalSwapChain(&device->IDirect3DDevice9Ex_iface,
             &local_parameters, &d3d_swapchain);
     if (FAILED(hr))
     {
-        ERR("(%p) CreateAdditionalSwapChain failed, returning %#x\n", iface, hr);
+        WARN("Failed to create swapchain, hr %#x.\n", hr);
         *swapchain = NULL;
         return hr;
     }
@@ -3353,19 +3325,14 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
     return hr;
 }
 
-static const IWineD3DDeviceParentVtbl d3d9_wined3d_device_parent_vtbl =
+static const struct wined3d_device_parent_ops d3d9_wined3d_device_parent_ops =
 {
-    /* IUnknown methods */
-    device_parent_QueryInterface,
-    device_parent_AddRef,
-    device_parent_Release,
-    /* IWineD3DDeviceParent methods */
-    device_parent_WineD3DDeviceCreated,
-    device_parent_CreateSurface,
-    device_parent_CreateRenderTarget,
-    device_parent_CreateDepthStencilSurface,
-    device_parent_CreateVolume,
-    device_parent_CreateSwapChain,
+    device_parent_wined3d_device_created,
+    device_parent_create_surface,
+    device_parent_create_rendertarget,
+    device_parent_create_depth_stencil,
+    device_parent_create_volume,
+    device_parent_create_swapchain,
 };
 
 static void setup_fpu(void)
@@ -3391,14 +3358,14 @@ HRESULT device_init(IDirect3DDevice9Impl *device, struct wined3d *wined3d, UINT
         FIXME("Ignoring display mode.\n");
 
     device->IDirect3DDevice9Ex_iface.lpVtbl = &Direct3DDevice9_Vtbl;
-    device->device_parent_vtbl = &d3d9_wined3d_device_parent_vtbl;
+    device->device_parent.ops = &d3d9_wined3d_device_parent_ops;
     device->ref = 1;
 
     if (!(flags & D3DCREATE_FPU_PRESERVE)) setup_fpu();
 
     wined3d_mutex_lock();
     hr = wined3d_device_create(wined3d, adapter, device_type, focus_window, flags,
-            (IWineD3DDeviceParent *)&device->device_parent_vtbl, &device->wined3d_device);
+            &device->device_parent, &device->wined3d_device);
     if (FAILED(hr))
     {
         WARN("Failed to create wined3d device, hr %#x.\n", hr);
diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index 1eb9a30..4a7e5ed 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -221,11 +221,6 @@ static HRESULT WINAPI ddraw7_QueryInterface(IDirectDraw7 *iface, REFIID refiid,
             TRACE(" returning Direct3D7 interface at %p.\n", *obj);
         }
     }
-    else if (IsEqualGUID(refiid, &IID_IWineD3DDeviceParent))
-    {
-        *obj = &This->device_parent_vtbl;
-    }
-
     /* Unknown interface */
     else
     {
@@ -5624,51 +5619,29 @@ struct wined3d_vertex_declaration *ddraw_find_decl(IDirectDrawImpl *This, DWORD
     return pDecl;
 }
 
-/* IWineD3DDeviceParent IUnknown methods */
-
-static inline struct IDirectDrawImpl *ddraw_from_device_parent(IWineD3DDeviceParent *iface)
-{
-    return (struct IDirectDrawImpl *)((char*)iface - FIELD_OFFSET(struct IDirectDrawImpl, device_parent_vtbl));
-}
-
-static HRESULT STDMETHODCALLTYPE device_parent_QueryInterface(IWineD3DDeviceParent *iface, REFIID riid, void **object)
+static inline struct IDirectDrawImpl *ddraw_from_device_parent(struct wined3d_device_parent *device_parent)
 {
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
-    return ddraw7_QueryInterface(&This->IDirectDraw7_iface, riid, object);
+    return CONTAINING_RECORD(device_parent, struct IDirectDrawImpl, device_parent);
 }
 
-static ULONG STDMETHODCALLTYPE device_parent_AddRef(IWineD3DDeviceParent *iface)
-{
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
-    return ddraw7_AddRef(&This->IDirectDraw7_iface);
-}
-
-static ULONG STDMETHODCALLTYPE device_parent_Release(IWineD3DDeviceParent *iface)
-{
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
-    return ddraw7_Release(&This->IDirectDraw7_iface);
-}
-
-/* IWineD3DDeviceParent methods */
-
-static void STDMETHODCALLTYPE device_parent_WineD3DDeviceCreated(IWineD3DDeviceParent *iface,
+static void CDECL device_parent_wined3d_device_created(struct wined3d_device_parent *device_parent,
         struct wined3d_device *device)
 {
-    TRACE("iface %p, device %p\n", iface, device);
+    TRACE("device_parent %p, device %p.\n", device_parent, device);
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_surface(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format, DWORD usage,
         WINED3DPOOL pool, UINT level, WINED3DCUBEMAP_FACES face, struct wined3d_surface **surface)
 {
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
+    struct IDirectDrawImpl *ddraw = ddraw_from_device_parent(device_parent);
     IDirectDrawSurfaceImpl *surf = NULL;
     UINT i = 0;
-    DDSCAPS2 searchcaps = This->tex_root->surface_desc.ddsCaps;
+    DDSCAPS2 searchcaps = ddraw->tex_root->surface_desc.ddsCaps;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
-            "\tpool %#x, level %u, face %u, surface %p\n",
-            iface, container_parent, width, height, format, usage, pool, level, face, surface);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, format %#x, usage %#x,\n"
+            "\tpool %#x, level %u, face %u, surface %p.\n",
+            device_parent, container_parent, width, height, format, usage, pool, level, face, surface);
 
     searchcaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES;
     switch(face)
@@ -5679,7 +5652,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
             {
                 searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX;
             }
-            surf = This->tex_root; break;
+            surf = ddraw->tex_root; break;
         case WINED3DCUBEMAP_FACE_NEGATIVE_X:
             TRACE("Asked for negative x\n");
             searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEX; break;
@@ -5701,7 +5674,7 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSurface(IWineD3DDeviceParen
     if (!surf)
     {
         IDirectDrawSurface7 *attached;
-        IDirectDrawSurface7_GetAttachedSurface((IDirectDrawSurface7 *)This->tex_root, &searchcaps, &attached);
+        IDirectDrawSurface7_GetAttachedSurface((IDirectDrawSurface7 *)ddraw->tex_root, &searchcaps, &attached);
         surf = (IDirectDrawSurfaceImpl *)attached;
         IDirectDrawSurface7_Release(attached);
     }
@@ -5748,18 +5721,19 @@ static HRESULT WINAPI findRenderTarget(IDirectDrawSurface7 *surface, DDSURFACEDE
     return DDENUMRET_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_rendertarget(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, enum wined3d_format_id format,
         WINED3DMULTISAMPLE_TYPE multisample_type, DWORD multisample_quality, BOOL lockable,
         struct wined3d_surface **surface)
 {
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
-    IDirectDrawSurfaceImpl *d3d_surface = This->d3d_target;
+    struct IDirectDrawImpl *ddraw = ddraw_from_device_parent(device_parent);
+    IDirectDrawSurfaceImpl *d3d_surface = ddraw->d3d_target;
     IDirectDrawSurfaceImpl *target = NULL;
 
-    TRACE("iface %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
-            "\tmultisample_quality %u, lockable %u, surface %p\n",
-            iface, container_parent, width, height, format, multisample_type, multisample_quality, lockable, surface);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+            "\tmultisample_quality %u, lockable %u, surface %p.\n",
+            device_parent, container_parent, width, height, format, multisample_type,
+            multisample_quality, lockable, surface);
 
     if (d3d_surface->isRenderTarget)
     {
@@ -5772,8 +5746,8 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDevice
 
     if (!target)
     {
-        target = This->d3d_target;
-        ERR(" (%p) : No DirectDrawSurface found to create the back buffer. Using the front buffer as back buffer. Uncertain consequences\n", This);
+        target = ddraw->d3d_target;
+        ERR(" (%p) : No DirectDrawSurface found to create the back buffer. Using the front buffer as back buffer. Uncertain consequences\n", ddraw);
     }
 
     /* TODO: Return failure if the dimensions do not match, but this shouldn't happen */
@@ -5787,18 +5761,18 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateRenderTarget(IWineD3DDevice
     return D3D_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_depth_stencil(struct wined3d_device_parent *device_parent,
         UINT width, UINT height, enum wined3d_format_id format, WINED3DMULTISAMPLE_TYPE multisample_type,
         DWORD multisample_quality, BOOL discard, struct wined3d_surface **surface)
 {
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
+    struct IDirectDrawImpl *ddraw = ddraw_from_device_parent(device_parent);
     IDirectDrawSurfaceImpl *ddraw_surface;
     DDSURFACEDESC2 ddsd;
     HRESULT hr;
 
-    TRACE("iface %p, width %u, height %u, format %#x, multisample_type %#x,\n"
-            "\tmultisample_quality %u, discard %u, surface %p\n",
-            iface, width, height, format, multisample_type, multisample_quality, discard, surface);
+    TRACE("device_parent %p, width %u, height %u, format %#x, multisample_type %#x,\n"
+            "\tmultisample_quality %u, discard %u, surface %p.\n",
+            device_parent, width, height, format, multisample_type, multisample_quality, discard, surface);
 
     *surface = NULL;
 
@@ -5819,13 +5793,13 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3
         ddsd.dwFlags ^= DDSD_PIXELFORMAT;
     }
 
-    This->depthstencil = TRUE;
-    hr = IDirectDraw7_CreateSurface(&This->IDirectDraw7_iface, &ddsd,
+    ddraw->depthstencil = TRUE;
+    hr = IDirectDraw7_CreateSurface(&ddraw->IDirectDraw7_iface, &ddsd,
             (IDirectDrawSurface7 **)&ddraw_surface, NULL);
-    This->depthstencil = FALSE;
-    if(FAILED(hr))
+    ddraw->depthstencil = FALSE;
+    if (FAILED(hr))
     {
-        ERR(" (%p) Creating a DepthStencil Surface failed, result = %x\n", This, hr);
+        WARN("Failed to create depth/stencil surface, hr %#x.\n", hr);
         return hr;
     }
 
@@ -5836,38 +5810,40 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateDepthStencilSurface(IWineD3
     return D3D_OK;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateVolume(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_volume(struct wined3d_device_parent *device_parent,
         void *container_parent, UINT width, UINT height, UINT depth, enum wined3d_format_id format,
         WINED3DPOOL pool, DWORD usage, struct wined3d_volume **volume)
 {
-    TRACE("iface %p, container_parent %p, width %u, height %u, depth %u, format %#x, pool %#x, usage %#x, volume %p\n",
-                iface, container_parent, width, height, depth, format, pool, usage, volume);
+    TRACE("device_parent %p, container_parent %p, width %u, height %u, depth %u, "
+            "format %#x, pool %#x, usage %#x, volume %p.\n",
+            device_parent, container_parent, width, height, depth,
+            format, pool, usage, volume);
 
     ERR("Not implemented!\n");
 
     return E_NOTIMPL;
 }
 
-static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDeviceParent *iface,
+static HRESULT CDECL device_parent_create_swapchain(struct wined3d_device_parent *device_parent,
         WINED3DPRESENT_PARAMETERS *present_parameters, struct wined3d_swapchain **swapchain)
 {
-    struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
+    struct IDirectDrawImpl *ddraw = ddraw_from_device_parent(device_parent);
     IDirectDrawSurfaceImpl *iterator;
     HRESULT hr;
 
-    TRACE("iface %p, present_parameters %p, swapchain %p\n", iface, present_parameters, swapchain);
+    TRACE("device_parent %p, present_parameters %p, swapchain %p.\n", device_parent, present_parameters, swapchain);
 
-    hr = wined3d_swapchain_create(This->wined3d_device, present_parameters,
-            This->ImplType, NULL, &ddraw_null_wined3d_parent_ops, swapchain);
+    hr = wined3d_swapchain_create(ddraw->wined3d_device, present_parameters,
+            ddraw->ImplType, NULL, &ddraw_null_wined3d_parent_ops, swapchain);
     if (FAILED(hr))
     {
-        FIXME("(%p) CreateSwapChain failed, returning %#x\n", iface, hr);
+        WARN("Failed to create swapchain, hr %#x.\n", hr);
         *swapchain = NULL;
         return hr;
     }
 
-    This->d3d_target->wined3d_swapchain = *swapchain;
-    iterator = This->d3d_target->complex_array[0];
+    ddraw->d3d_target->wined3d_swapchain = *swapchain;
+    iterator = ddraw->d3d_target->complex_array[0];
     while (iterator)
     {
         iterator->wined3d_swapchain = *swapchain;
@@ -5877,19 +5853,14 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
     return hr;
 }
 
-static const IWineD3DDeviceParentVtbl ddraw_wined3d_device_parent_vtbl =
+static const struct wined3d_device_parent_ops ddraw_wined3d_device_parent_ops =
 {
-    /* IUnknown methods */
-    device_parent_QueryInterface,
-    device_parent_AddRef,
-    device_parent_Release,
-    /* IWineD3DDeviceParent methods */
-    device_parent_WineD3DDeviceCreated,
-    device_parent_CreateSurface,
-    device_parent_CreateRenderTarget,
-    device_parent_CreateDepthStencilSurface,
-    device_parent_CreateVolume,
-    device_parent_CreateSwapChain,
+    device_parent_wined3d_device_created,
+    device_parent_create_surface,
+    device_parent_create_rendertarget,
+    device_parent_create_depth_stencil,
+    device_parent_create_volume,
+    device_parent_create_swapchain,
 };
 
 HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type)
@@ -5906,7 +5877,7 @@ HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type)
     ddraw->IDirect3D2_iface.lpVtbl = &d3d2_vtbl;
     ddraw->IDirect3D3_iface.lpVtbl = &d3d3_vtbl;
     ddraw->IDirect3D7_iface.lpVtbl = &d3d7_vtbl;
-    ddraw->device_parent_vtbl = &ddraw_wined3d_device_parent_vtbl;
+    ddraw->device_parent.ops = &ddraw_wined3d_device_parent_ops;
     ddraw->numIfaces = 1;
     ddraw->ref7 = 1;
 
@@ -5928,8 +5899,8 @@ HRESULT ddraw_init(IDirectDrawImpl *ddraw, WINED3DDEVTYPE device_type)
         return E_OUTOFMEMORY;
     }
 
-    hr = wined3d_device_create(ddraw->wineD3D, WINED3DADAPTER_DEFAULT, device_type, NULL, 0,
-            (IWineD3DDeviceParent *)&ddraw->device_parent_vtbl, &ddraw->wined3d_device);
+    hr = wined3d_device_create(ddraw->wineD3D, WINED3DADAPTER_DEFAULT, device_type,
+            NULL, 0, &ddraw->device_parent, &ddraw->wined3d_device);
     if (FAILED(hr))
     {
         WARN("Failed to create a wined3d device, hr %#x.\n", hr);
diff --git a/dlls/ddraw/ddraw_private.h b/dlls/ddraw/ddraw_private.h
index 50550b6..8aa69c1 100644
--- a/dlls/ddraw/ddraw_private.h
+++ b/dlls/ddraw/ddraw_private.h
@@ -78,7 +78,7 @@ struct IDirectDrawImpl
     IDirect3D3 IDirect3D3_iface;
     IDirect3D2 IDirect3D2_iface;
     IDirect3D IDirect3D_iface;
-    const IWineD3DDeviceParentVtbl *device_parent_vtbl;
+    struct wined3d_device_parent device_parent;
 
     /* See comment in IDirectDraw::AddRef */
     LONG                    ref7, ref4, ref2, ref3, ref1, numIfaces;
diff --git a/dlls/dxgi/device.c b/dlls/dxgi/device.c
index 964273b..8c61d67 100644
--- a/dlls/dxgi/device.c
+++ b/dlls/dxgi/device.c
@@ -158,7 +158,8 @@ static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IWineDXGIDevice *ifac
         const DXGI_SURFACE_DESC *desc, UINT surface_count, DXGI_USAGE usage,
         const DXGI_SHARED_RESOURCE *shared_resource, IDXGISurface **surface)
 {
-    IWineD3DDeviceParent *device_parent;
+    struct wined3d_device_parent *device_parent;
+    IWineDXGIDeviceParent *dxgi_device_parent;
     HRESULT hr;
     UINT i;
     UINT j;
@@ -166,13 +167,15 @@ static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IWineDXGIDevice *ifac
     TRACE("iface %p, desc %p, surface_count %u, usage %#x, shared_resource %p, surface %p\n",
             iface, desc, surface_count, usage, shared_resource, surface);
 
-    hr = IWineDXGIDevice_QueryInterface(iface, &IID_IWineD3DDeviceParent, (void **)&device_parent);
+    hr = IWineDXGIDevice_QueryInterface(iface, &IID_IWineDXGIDeviceParent, (void **)&dxgi_device_parent);
     if (FAILED(hr))
     {
         ERR("Device should implement IWineD3DDeviceParent\n");
         return E_FAIL;
     }
 
+    device_parent = IWineDXGIDeviceParent_get_wined3d_device_parent(dxgi_device_parent);
+
     FIXME("Implement DXGI<->wined3d usage conversion\n");
 
     memset(surface, 0, surface_count * sizeof(*surface));
@@ -181,7 +184,7 @@ static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IWineDXGIDevice *ifac
         struct wined3d_surface *wined3d_surface;
         IUnknown *parent;
 
-        hr = IWineD3DDeviceParent_CreateSurface(device_parent, NULL, desc->Width, desc->Height,
+        hr = device_parent->ops->create_surface(device_parent, NULL, desc->Width, desc->Height,
                 wined3dformat_from_dxgi_format(desc->Format), usage, WINED3DPOOL_DEFAULT, 0,
                 WINED3DCUBEMAP_FACE_POSITIVE_X, &wined3d_surface);
         if (FAILED(hr))
@@ -201,7 +204,7 @@ static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IWineDXGIDevice *ifac
 
         TRACE("Created IDXGISurface %p (%u/%u)\n", surface[i], i + 1, surface_count);
     }
-    IWineD3DDeviceParent_Release(device_parent);
+    IWineDXGIDeviceParent_Release(dxgi_device_parent);
 
     return S_OK;
 
@@ -210,7 +213,7 @@ fail:
     {
         IDXGISurface_Release(surface[i]);
     }
-    IWineD3DDeviceParent_Release(device_parent);
+    IWineDXGIDeviceParent_Release(dxgi_device_parent);
     return hr;
 }
 
@@ -337,7 +340,8 @@ static const struct IWineDXGIDeviceVtbl dxgi_device_vtbl =
 HRESULT dxgi_device_init(struct dxgi_device *device, struct dxgi_device_layer *layer,
         IDXGIFactory *factory, IDXGIAdapter *adapter)
 {
-    IWineD3DDeviceParent *wined3d_device_parent;
+    struct wined3d_device_parent *wined3d_device_parent;
+    IWineDXGIDeviceParent *dxgi_device_parent;
     IWineDXGIAdapter *wine_adapter;
     UINT adapter_ordinal;
     struct wined3d *wined3d;
@@ -377,18 +381,20 @@ HRESULT dxgi_device_init(struct dxgi_device *device, struct dxgi_device_layer *l
     adapter_ordinal = IWineDXGIAdapter_get_ordinal(wine_adapter);
     IWineDXGIAdapter_Release(wine_adapter);
 
-    hr = IUnknown_QueryInterface((IUnknown *)device, &IID_IWineD3DDeviceParent, (void **)&wined3d_device_parent);
+    hr = IUnknown_QueryInterface((IUnknown *)device, &IID_IWineDXGIDeviceParent, (void **)&dxgi_device_parent);
     if (FAILED(hr))
     {
         ERR("DXGI device should implement IWineD3DDeviceParent.\n");
         goto fail;
     }
 
+    wined3d_device_parent = IWineDXGIDeviceParent_get_wined3d_device_parent(dxgi_device_parent);
+
     FIXME("Ignoring adapter type.\n");
     EnterCriticalSection(&dxgi_cs);
     hr = wined3d_device_create(wined3d, adapter_ordinal, WINED3DDEVTYPE_HAL, NULL, 0,
             wined3d_device_parent, &device->wined3d_device);
-    IWineD3DDeviceParent_Release(wined3d_device_parent);
+    IWineDXGIDeviceParent_Release(dxgi_device_parent);
     wined3d_decref(wined3d);
     LeaveCriticalSection(&dxgi_cs);
     if (FAILED(hr))
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 7570bca..00706ee 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1212,7 +1212,7 @@ HRESULT CDECL wined3d_device_init_3d(struct wined3d_device *device,
 
     /* Setup the implicit swapchain. This also initializes a context. */
     TRACE("Creating implicit swapchain\n");
-    hr = IWineD3DDeviceParent_CreateSwapChain(device->device_parent,
+    hr = device->device_parent->ops->create_swapchain(device->device_parent,
             present_parameters, &swapchain);
     if (FAILED(hr))
     {
@@ -1358,7 +1358,7 @@ HRESULT CDECL wined3d_device_init_gdi(struct wined3d_device *device,
 
     /* Setup the implicit swapchain */
     TRACE("Creating implicit swapchain\n");
-    hr = IWineD3DDeviceParent_CreateSwapChain(device->device_parent,
+    hr = device->device_parent->ops->create_swapchain(device->device_parent,
             present_parameters, &swapchain);
     if (FAILED(hr))
     {
@@ -5695,7 +5695,7 @@ HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
 
         TRACE("Creating the depth stencil buffer\n");
 
-        hrc = IWineD3DDeviceParent_CreateDepthStencilSurface(device->device_parent,
+        hrc = device->device_parent->ops->create_depth_stencil(device->device_parent,
                 present_parameters->BackBufferWidth,
                 present_parameters->BackBufferHeight,
                 present_parameters->AutoDepthStencilFormat,
@@ -6104,7 +6104,7 @@ HRESULT CDECL wined3d_device_get_surface_from_dc(struct wined3d_device *device,
 
 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
-        IWineD3DDeviceParent *device_parent)
+        struct wined3d_device_parent *device_parent)
 {
     struct wined3d_adapter *adapter = &wined3d->adapters[adapter_idx];
     const struct fragment_pipeline *fragment_pipeline;
diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index 3d77c19..a29533e 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -4850,7 +4850,7 @@ HRESULT CDECL wined3d_get_device_caps(const struct wined3d *wined3d, UINT adapte
 }
 
 HRESULT CDECL wined3d_device_create(struct wined3d *wined3d, UINT adapter_idx, WINED3DDEVTYPE device_type,
-        HWND focus_window, DWORD flags, IWineD3DDeviceParent *device_parent, struct wined3d_device **device)
+        HWND focus_window, DWORD flags, struct wined3d_device_parent *device_parent, struct wined3d_device **device)
 {
     struct wined3d_device *object;
     HRESULT hr;
@@ -4881,7 +4881,7 @@ HRESULT CDECL wined3d_device_create(struct wined3d *wined3d, UINT adapter_idx, W
     TRACE("Created device %p.\n", object);
     *device = object;
 
-    IWineD3DDeviceParent_WineD3DDeviceCreated(device_parent, *device);
+    device_parent->ops->wined3d_device_created(device_parent, *device);
 
     return WINED3D_OK;
 }
diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index 8b0833d..a57d185 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -898,7 +898,7 @@ static HRESULT swapchain_init(struct wined3d_swapchain *swapchain, WINED3DSURFTY
     }
 
     TRACE("Creating front buffer.\n");
-    hr = IWineD3DDeviceParent_CreateRenderTarget(device->device_parent, parent,
+    hr = device->device_parent->ops->create_rendertarget(device->device_parent, parent,
             swapchain->presentParms.BackBufferWidth, swapchain->presentParms.BackBufferHeight,
             swapchain->presentParms.BackBufferFormat, swapchain->presentParms.MultiSampleType,
             swapchain->presentParms.MultiSampleQuality, TRUE /* Lockable */,
@@ -1009,7 +1009,7 @@ static HRESULT swapchain_init(struct wined3d_swapchain *swapchain, WINED3DSURFTY
         for (i = 0; i < swapchain->presentParms.BackBufferCount; ++i)
         {
             TRACE("Creating back buffer %u.\n", i);
-            hr = IWineD3DDeviceParent_CreateRenderTarget(device->device_parent, parent,
+            hr = device->device_parent->ops->create_rendertarget(device->device_parent, parent,
                     swapchain->presentParms.BackBufferWidth, swapchain->presentParms.BackBufferHeight,
                     swapchain->presentParms.BackBufferFormat, swapchain->presentParms.MultiSampleType,
                     swapchain->presentParms.MultiSampleQuality, TRUE /* Lockable */,
@@ -1030,7 +1030,7 @@ static HRESULT swapchain_init(struct wined3d_swapchain *swapchain, WINED3DSURFTY
         TRACE("Creating depth/stencil buffer.\n");
         if (!device->auto_depth_stencil)
         {
-            hr = IWineD3DDeviceParent_CreateDepthStencilSurface(device->device_parent,
+            hr = device->device_parent->ops->create_depth_stencil(device->device_parent,
                     swapchain->presentParms.BackBufferWidth, swapchain->presentParms.BackBufferHeight,
                     swapchain->presentParms.AutoDepthStencilFormat, swapchain->presentParms.MultiSampleType,
                     swapchain->presentParms.MultiSampleQuality, FALSE /* FIXME: Discard */,
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index d0a3cb1..f3f38d7 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -895,7 +895,7 @@ static HRESULT cubetexture_init(struct wined3d_texture *texture, UINT edge_lengt
             UINT idx = j * texture->level_count + i;
             struct wined3d_surface *surface;
 
-            hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_w,
+            hr = device->device_parent->ops->create_surface(device->device_parent, parent, tmp_w, tmp_w,
                     format_id, usage, pool, i /* Level */, j, &surface);
             if (FAILED(hr))
             {
@@ -1051,7 +1051,7 @@ static HRESULT texture_init(struct wined3d_texture *texture, UINT width, UINT he
         struct wined3d_surface *surface;
 
         /* Use the callback to create the texture surface. */
-        hr = IWineD3DDeviceParent_CreateSurface(device->device_parent, parent, tmp_w, tmp_h,
+        hr = device->device_parent->ops->create_surface(device->device_parent, parent, tmp_w, tmp_h,
                 format->id, usage, pool, i, 0, &surface);
         if (FAILED(hr))
         {
@@ -1259,7 +1259,7 @@ static HRESULT volumetexture_init(struct wined3d_texture *texture, UINT width, U
         struct wined3d_volume *volume;
 
         /* Create the volume. */
-        hr = IWineD3DDeviceParent_CreateVolume(device->device_parent, parent,
+        hr = device->device_parent->ops->create_volume(device->device_parent, parent,
                 tmp_w, tmp_h, tmp_d, format_id, pool, usage, &volume);
         if (FAILED(hr))
         {
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 08a8469..be95dae 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1645,7 +1645,7 @@ struct wined3d_device
     LONG ref;
 
     /* WineD3D Information  */
-    IWineD3DDeviceParent   *device_parent;
+    struct wined3d_device_parent *device_parent;
     struct wined3d *wined3d;
     struct wined3d_adapter *adapter;
 
@@ -1775,7 +1775,7 @@ void device_context_remove(struct wined3d_device *device, struct wined3d_context
 void device_get_draw_rect(struct wined3d_device *device, RECT *rect) DECLSPEC_HIDDEN;
 HRESULT device_init(struct wined3d_device *device, struct wined3d *wined3d,
         UINT adapter_idx, WINED3DDEVTYPE device_type, HWND focus_window, DWORD flags,
-        IWineD3DDeviceParent *device_parent) DECLSPEC_HIDDEN;
+        struct wined3d_device_parent *device_parent) DECLSPEC_HIDDEN;
 void device_preload_textures(struct wined3d_device *device) DECLSPEC_HIDDEN;
 LRESULT device_process_message(struct wined3d_device *device, HWND window, BOOL unicode,
         UINT message, WPARAM wparam, LPARAM lparam, WNDPROC proc) DECLSPEC_HIDDEN;
diff --git a/include/wine/wined3d.idl b/include/wine/wined3d.idl
index ddc9a59..2af9b13 100644
--- a/include/wine/wined3d.idl
+++ b/include/wine/wined3d.idl
@@ -2101,66 +2101,30 @@ struct wined3d_texture;
 struct wined3d_vertex_declaration;
 struct wined3d_volume;
 
-[
-    object,
-    local,
-    uuid(aeb62dfc-bdcb-4f02-9519-1eeea00c15cd)
-]
-interface IWineD3DDeviceParent : IUnknown
-{
-    void WineD3DDeviceCreated(
-        [in] struct wined3d_device *device
-    );
-
-    HRESULT CreateSurface(
-        [in] void *container_parent,
-        [in] UINT width,
-        [in] UINT height,
-        [in] enum wined3d_format_id format_id,
-        [in] DWORD usage,
-        [in] WINED3DPOOL pool,
-        [in] UINT level,
-        [in] WINED3DCUBEMAP_FACES face,
-        [out] struct wined3d_surface **surface
-    );
-
-    HRESULT CreateRenderTarget(
-        [in] void *container_parent,
-        [in] UINT width,
-        [in] UINT height,
-        [in] enum wined3d_format_id format_id,
-        [in] WINED3DMULTISAMPLE_TYPE multisample_type,
-        [in] DWORD multisample_quality,
-        [in] BOOL lockable,
-        [out] struct wined3d_surface **surface
-    );
-
-    HRESULT CreateDepthStencilSurface(
-        [in] UINT width,
-        [in] UINT height,
-        [in] enum wined3d_format_id format_id,
-        [in] WINED3DMULTISAMPLE_TYPE multisample_type,
-        [in] DWORD multisample_quality,
-        [in] BOOL discard,
-        [out] struct wined3d_surface **surface
-    );
-
-    HRESULT CreateVolume(
-        [in] void *container_parent,
-        [in] UINT width,
-        [in] UINT height,
-        [in] UINT depth,
-        [in] enum wined3d_format_id format_id,
-        [in] WINED3DPOOL pool,
-        [in] DWORD usage,
-        [out] struct wined3d_volume **volume
-    );
-
-    HRESULT CreateSwapChain(
-        [in, out] WINED3DPRESENT_PARAMETERS *present_parameters,
-        [out] struct wined3d_swapchain **swapchain
-    );
-}
+struct wined3d_device_parent
+{
+    const struct wined3d_device_parent_ops *ops;
+};
+
+struct wined3d_device_parent_ops
+{
+    void (__cdecl *wined3d_device_created)(struct wined3d_device_parent *device_parent, struct wined3d_device *device);
+    HRESULT (__cdecl *create_surface)(struct wined3d_device_parent *device_parent, void *container_parent,
+            UINT width, UINT height, enum wined3d_format_id format_id, DWORD usage, WINED3DPOOL pool,
+            UINT level, WINED3DCUBEMAP_FACES face, struct wined3d_surface **surface);
+    HRESULT (__cdecl *create_rendertarget)(struct wined3d_device_parent *device_parent, void *container_parent,
+            UINT width, UINT height, enum wined3d_format_id format_id, WINED3DMULTISAMPLE_TYPE multisample_type,
+            DWORD multisample_quality, BOOL lockable, struct wined3d_surface **surface);
+    HRESULT (__cdecl *create_depth_stencil)(struct wined3d_device_parent *device_parent,
+            UINT width, UINT height, enum wined3d_format_id format_id, WINED3DMULTISAMPLE_TYPE multisample_type,
+            DWORD multisample_quality, BOOL discard, struct wined3d_surface **surface);
+    HRESULT (__cdecl *create_volume)(struct wined3d_device_parent *device_parent, void *container_parent,
+            UINT width, UINT height, UINT depth, enum wined3d_format_id format_id, WINED3DPOOL pool, DWORD usage,
+            struct wined3d_volume **volume);
+    HRESULT (__cdecl *create_swapchain)(struct wined3d_device_parent *device_parent,
+            WINED3DPRESENT_PARAMETERS *present_parameters, struct wined3d_swapchain **swapchain);
+};
+
 typedef HRESULT (__stdcall *D3DCB_ENUMRESOURCES)(struct wined3d_resource *resource, void *pData);
 
 void __stdcall wined3d_mutex_lock(void);
@@ -2242,7 +2206,7 @@ HRESULT __cdecl wined3d_device_color_fill(struct wined3d_device *device, struct
         const RECT *rect, const WINED3DCOLORVALUE *color);
 HRESULT __cdecl wined3d_device_create(struct wined3d *wined3d, UINT adapter_idx,
         WINED3DDEVTYPE device_type, HWND focus_window, DWORD behaviour_flags,
-        IWineD3DDeviceParent *device_parent, struct wined3d_device **device);
+        struct wined3d_device_parent *device_parent, struct wined3d_device **device);
 ULONG __cdecl wined3d_device_decref(struct wined3d_device *device);
 HRESULT __cdecl wined3d_device_delete_patch(struct wined3d_device *device, UINT handle);
 HRESULT __cdecl wined3d_device_draw_indexed_primitive(struct wined3d_device *device, UINT start_idx, UINT index_count);
diff --git a/include/wine/winedxgi.idl b/include/wine/winedxgi.idl
index 63aba60..3ff0b13 100644
--- a/include/wine/winedxgi.idl
+++ b/include/wine/winedxgi.idl
@@ -58,3 +58,13 @@ interface IWineDXGIDevice : IDXGIDevice
         [out] struct wined3d_swapchain **wined3d_swapchain
     );
 }
+
+[
+    object,
+    local,
+    uuid(f2b918f3-603f-430a-9ccd-55872b6e85df)
+]
+interface IWineDXGIDeviceParent : IUnknown
+{
+    struct wined3d_device_parent *get_wined3d_device_parent();
+}
-- 
1.7.3.4




More information about the wine-patches mailing list