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ddraw: Just pass NULL as swapchain parent.

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The swapchain was the last place using IParent, so this allows us to kill
IParent completely.
This commit is contained in:
Henri Verbeet 2011-03-07 21:45:26 +01:00 committed by Alexandre Julliard
parent b9fae5e9a8
commit 015ad93d47
4 changed files with 4 additions and 201 deletions
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1
dlls/ddraw/Makefile.in
View file

@ -11,7 +11,6 @@ C_SRCS = \
main.c \
material.c \
palette.c \
parent.c \
surface.c \
utils.c \
vertexbuffer.c \

24
dlls/ddraw/ddraw.c
View file

@ -2628,14 +2628,11 @@ static HRESULT ddraw_recreate_surfaces(IDirectDrawImpl *This)
ddraw_recreate_surfaces_cb);
}
ULONG WINAPI D3D7CB_DestroySwapChain(IWineD3DSwapChain *pSwapChain)
ULONG WINAPI D3D7CB_DestroySwapChain(IWineD3DSwapChain *swapchain)
{
IUnknown *swapChainParent;
TRACE("swapchain %p.\n", swapchain);
TRACE("swapchain %p.\n", pSwapChain);
swapChainParent = IWineD3DSwapChain_GetParent(pSwapChain);
return IUnknown_Release(swapChainParent);
return IWineD3DSwapChain_Release(swapchain);
}
/*****************************************************************************
@ -5919,32 +5916,19 @@ static HRESULT STDMETHODCALLTYPE device_parent_CreateSwapChain(IWineD3DDevicePar
{
struct IDirectDrawImpl *This = ddraw_from_device_parent(iface);
IDirectDrawSurfaceImpl *iterator;
IParentImpl *object;
HRESULT hr;
TRACE("iface %p, present_parameters %p, swapchain %p\n", iface, present_parameters, swapchain);
object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IParentImpl));
if (!object)
{
FIXME("Allocation of memory failed\n");
*swapchain = NULL;
return DDERR_OUTOFVIDEOMEMORY;
}
ddraw_parent_init(object);
hr = IWineD3DDevice_CreateSwapChain(This->wineD3DDevice, present_parameters,
This->ImplType, object, swapchain);
This->ImplType, NULL, swapchain);
if (FAILED(hr))
{
FIXME("(%p) CreateSwapChain failed, returning %#x\n", iface, hr);
HeapFree(GetProcessHeap(), 0 , object);
*swapchain = NULL;
return hr;
}
object->child = (IUnknown *)*swapchain;
This->d3d_target->wineD3DSwapChain = *swapchain;
iterator = This->d3d_target->complex_array[0];
while (iterator)

45
dlls/ddraw/ddraw_private.h
View file

@ -39,30 +39,6 @@
extern const struct wined3d_parent_ops ddraw_null_wined3d_parent_ops DECLSPEC_HIDDEN;
/*****************************************************************************
* IParent - a helper interface
*****************************************************************************/
DEFINE_GUID(IID_IParent, 0xc20e4c88, 0x74e7, 0x4940, 0xba, 0x9f, 0x2e, 0x32, 0x3f, 0x9d, 0xc9, 0x81);
typedef struct IParent *LPPARENT, *PPARENT;
#define INTERFACE IParent
DECLARE_INTERFACE_(IParent,IUnknown)
{
/*** IUnknown methods ***/
STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void** ppvObject) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
STDMETHOD_(ULONG,Release)(THIS) PURE;
};
#undef INTERFACE
#if !defined(__cplusplus) || defined(CINTERFACE)
/*** IUnknown methods ***/
#define IParent_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
#define IParent_AddRef(p) (p)->lpVtbl->AddRef(p)
#define IParent_Release(p) (p)->lpVtbl->Release(p)
#endif
/* Typdef the interfaces */
typedef struct IDirectDrawImpl IDirectDrawImpl;
typedef struct IDirectDrawSurfaceImpl IDirectDrawSurfaceImpl;
@ -74,7 +50,6 @@ typedef struct IDirect3DViewportImpl IDirect3DViewportImpl;
typedef struct IDirect3DMaterialImpl IDirect3DMaterialImpl;
typedef struct IDirect3DExecuteBufferImpl IDirect3DExecuteBufferImpl;
typedef struct IDirect3DVertexBufferImpl IDirect3DVertexBufferImpl;
typedef struct IParentImpl IParentImpl;
/* Callbacks for implicit object destruction */
extern ULONG WINAPI D3D7CB_DestroySwapChain(IWineD3DSwapChain *pSwapChain) DECLSPEC_HIDDEN;
@ -270,26 +245,6 @@ static inline IDirectDrawSurfaceImpl *surface_from_surface3(IDirectDrawSurface3
#define PFGET_BPP(pf) (pf.dwFlags&DDPF_PALETTEINDEXED8?1:((pf.dwRGBBitCount+7)/8))
#define GET_BPP(desc) PFGET_BPP(desc.ddpfPixelFormat)
/*****************************************************************************
* IParent Implementation
*****************************************************************************/
struct IParentImpl
{
/* IUnknown fields */
const IParentVtbl *lpVtbl;
LONG ref;
/* IParentImpl fields */
IUnknown *child;
};
void ddraw_parent_init(IParentImpl *parent) DECLSPEC_HIDDEN;
/*****************************************************************************
* IDirect3DDevice implementation
*****************************************************************************/
#define DDRAW_INVALID_HANDLE ~0U
enum ddraw_handle_type

135
dlls/ddraw/parent.c
View file

@ -1,135 +0,0 @@
/*
* IParent implementation
*
* Copyright (c) 2006 Stefan Dösinger
*
* 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
*
* A universal parent interface for everything in WineD3D that doesn't have
* a DDraw counterpart
*/
#include "config.h"
#include "wine/port.h"
#include "ddraw_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
/*****************************************************************************
* IUnknown methods
*****************************************************************************/
/*****************************************************************************
* IParent::Queryinterface
*
* It can't query any interfaces, and it's not used for anything. So
* it just returns E_NOINTERFACE
*
* Params:
* riid: guid of queried interface
* obj: returns a pointer to the interface
*
* Return values
* This implementation always returns E_NOINTERFACE and NULL
*
*****************************************************************************/
static HRESULT WINAPI
IParentImpl_QueryInterface(IParent *iface,
REFIID riid,
void **obj)
{
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obj);
*obj = NULL;
if ( IsEqualGUID( &IID_IUnknown, riid ) ||
IsEqualGUID( &IID_IParent, riid ) )
{
*obj = iface;
IParent_AddRef(iface);
return DD_OK;
}
return E_NOINTERFACE;
}
/*****************************************************************************
* IParent::AddRef
*
* Increases the refcount
*
* Params:
*
* Return values
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IParentImpl_AddRef(IParent *iface)
{
IParentImpl *This = (IParentImpl *)iface;
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("%p increasing refcount to %u.\n", This, ref);
return ref;
}
/*****************************************************************************
* IParent::Release
*
* Releases the refcount, and destroys the object if the refcount falls to 0
* Also releases the child object, if destroyed. That's almost the whole sense
* of this interface.
*
* Params:
*
* Return values
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI IParentImpl_Release(IParent *iface)
{
IParentImpl *This = (IParentImpl *)iface;
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("%p decreasing refcount to %u.\n", This, ref);
if (ref == 0)
{
TRACE("(%p) Releasing child at %p\n", This, This->child);
if(This->child)
IUnknown_Release(This->child);
HeapFree(GetProcessHeap(), 0, This);
TRACE("Released\n");
}
return ref;
}
/*****************************************************************************
* The VTable
*****************************************************************************/
static const struct IParentVtbl ddraw_parent_vtbl =
{
IParentImpl_QueryInterface,
IParentImpl_AddRef,
IParentImpl_Release,
};
void ddraw_parent_init(IParentImpl *parent)
{
parent->lpVtbl = &ddraw_parent_vtbl;
parent->ref = 1;
}