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ddraw: Keep track of interface attached by AddAttachedSurface and detach correct interface when parent is released.

This commit is contained in:
Octavian Voicu 2011-10-11 22:59:21 +03:00 committed by Alexandre Julliard
parent 531a07db14
commit b44eef7085
3 changed files with 39 additions and 55 deletions
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1
dlls/ddraw/ddraw_private.h
View File

@ -165,6 +165,7 @@ struct IDirectDrawSurfaceImpl
/* This implementation handles attaching surfaces to other surfaces */
IDirectDrawSurfaceImpl *next_attached;
IDirectDrawSurfaceImpl *first_attached;
IUnknown *attached_iface;
/* Complex surfaces are organized in a tree, although the tree is degenerated to a list in most cases.
* In mipmap and primary surfaces each level has only one attachment, which is the next surface level.

81
dlls/ddraw/surface.c
View File

@ -1350,7 +1350,7 @@ static HRESULT WINAPI ddraw_surface1_Blt(IDirectDrawSurface *iface, RECT *dst_re
*
* Attaches a surface to another surface. How the surface attachments work
* is not totally understood yet, and this method is prone to problems.
* he surface that is attached is AddRef-ed.
* The surface that is attached is AddRef-ed.
*
* Tests with complex surfaces suggest that the surface attachments form a
* tree, but no method to test this has been found yet.
@ -1449,6 +1449,7 @@ static HRESULT WINAPI ddraw_surface7_AddAttachedSurface(IDirectDrawSurface7 *ifa
return hr;
}
ddraw_surface7_AddRef(attachment);
attachment_impl->attached_iface = (IUnknown *)attachment;
return hr;
}
@ -1468,6 +1469,7 @@ static HRESULT WINAPI ddraw_surface4_AddAttachedSurface(IDirectDrawSurface4 *ifa
}
ddraw_surface4_AddRef(attachment);
ddraw_surface7_Release(&attachment_impl->IDirectDrawSurface7_iface);
attachment_impl->attached_iface = (IUnknown *)attachment;
return hr;
}
static HRESULT WINAPI ddraw_surface3_AddAttachedSurface(IDirectDrawSurface3 *iface, IDirectDrawSurface3 *attachment)
@ -1512,6 +1514,7 @@ static HRESULT WINAPI ddraw_surface3_AddAttachedSurface(IDirectDrawSurface3 *ifa
return hr;
}
ddraw_surface3_AddRef(attachment);
attachment_impl->attached_iface = (IUnknown *)attachment;
return hr;
}
@ -1531,6 +1534,7 @@ static HRESULT WINAPI ddraw_surface2_AddAttachedSurface(IDirectDrawSurface2 *ifa
}
ddraw_surface2_AddRef(attachment);
ddraw_surface3_Release(&attachment_impl->IDirectDrawSurface3_iface);
attachment_impl->attached_iface = (IUnknown *)attachment;
return hr;
}
@ -1550,6 +1554,7 @@ static HRESULT WINAPI ddraw_surface1_AddAttachedSurface(IDirectDrawSurface *ifac
}
ddraw_surface1_AddRef(attachment);
ddraw_surface3_Release(&attachment_impl->IDirectDrawSurface3_iface);
attachment_impl->attached_iface = (IUnknown *)attachment;
return hr;
}
@ -1569,11 +1574,11 @@ static HRESULT WINAPI ddraw_surface1_AddAttachedSurface(IDirectDrawSurface *ifac
*
*****************************************************************************/
static HRESULT ddraw_surface_delete_attached_surface(IDirectDrawSurfaceImpl *This,
IDirectDrawSurfaceImpl *Surf)
IDirectDrawSurfaceImpl *Surf, IUnknown *detach_iface)
{
IDirectDrawSurfaceImpl *Prev = This;
TRACE("surface %p, attachment %p.\n", This, Surf);
TRACE("surface %p, attachment %p, detach_iface %p.\n", This, Surf, detach_iface);
EnterCriticalSection(&ddraw_cs);
if (!Surf || (Surf->first_attached != This) || (Surf == This) )
@ -1582,6 +1587,13 @@ static HRESULT ddraw_surface_delete_attached_surface(IDirectDrawSurfaceImpl *Thi
return DDERR_CANNOTDETACHSURFACE;
}
if (Surf->attached_iface != detach_iface)
{
WARN("Surf->attach_iface %p != detach_iface %p.\n", Surf->attached_iface, detach_iface);
LeaveCriticalSection(&ddraw_cs);
return DDERR_SURFACENOTATTACHED;
}
/* Remove MIPMAPSUBLEVEL if this seemed to be one */
if (This->surface_desc.ddsCaps.dwCaps &
Surf->surface_desc.ddsCaps.dwCaps & DDSCAPS_MIPMAP)
@ -1612,6 +1624,8 @@ static HRESULT ddraw_surface_delete_attached_surface(IDirectDrawSurfaceImpl *Thi
IDirect3DDeviceImpl_UpdateDepthStencil(This->ddraw->d3ddevice);
}
LeaveCriticalSection(&ddraw_cs);
IUnknown_Release(Surf->attached_iface);
Surf->attached_iface = NULL;
return DD_OK;
}
@ -1620,17 +1634,10 @@ static HRESULT WINAPI ddraw_surface7_DeleteAttachedSurface(IDirectDrawSurface7 *
{
IDirectDrawSurfaceImpl *This = impl_from_IDirectDrawSurface7(iface);
IDirectDrawSurfaceImpl *attachment_impl = unsafe_impl_from_IDirectDrawSurface7(attachment);
HRESULT hr;
TRACE("iface %p, flags %#x, attachment %p.\n", iface, flags, attachment);
hr = ddraw_surface_delete_attached_surface(This, attachment_impl);
if (FAILED(hr))
{
return hr;
}
ddraw_surface7_Release(attachment);
return hr;
return ddraw_surface_delete_attached_surface(This, attachment_impl, (IUnknown *)attachment);
}
static HRESULT WINAPI ddraw_surface4_DeleteAttachedSurface(IDirectDrawSurface4 *iface,
@ -1638,17 +1645,10 @@ static HRESULT WINAPI ddraw_surface4_DeleteAttachedSurface(IDirectDrawSurface4 *
{
IDirectDrawSurfaceImpl *This = impl_from_IDirectDrawSurface4(iface);
IDirectDrawSurfaceImpl *attachment_impl = unsafe_impl_from_IDirectDrawSurface4(attachment);
HRESULT hr;
TRACE("iface %p, flags %#x, attachment %p.\n", iface, flags, attachment);
hr = ddraw_surface_delete_attached_surface(This, attachment_impl);
if (FAILED(hr))
{
return hr;
}
ddraw_surface4_Release(attachment);
return hr;
return ddraw_surface_delete_attached_surface(This, attachment_impl, (IUnknown *)attachment);
}
static HRESULT WINAPI ddraw_surface3_DeleteAttachedSurface(IDirectDrawSurface3 *iface,
@ -1656,16 +1656,10 @@ static HRESULT WINAPI ddraw_surface3_DeleteAttachedSurface(IDirectDrawSurface3 *
{
IDirectDrawSurfaceImpl *This = impl_from_IDirectDrawSurface3(iface);
IDirectDrawSurfaceImpl *attachment_impl = unsafe_impl_from_IDirectDrawSurface3(attachment);
HRESULT hr;
TRACE("iface %p, flags %#x, attachment %p.\n", iface, flags, attachment);
hr = ddraw_surface_delete_attached_surface(This, attachment_impl);
if (FAILED(hr))
{
return hr;
}
ddraw_surface3_Release(attachment);
return hr;
return ddraw_surface_delete_attached_surface(This, attachment_impl, (IUnknown *)attachment);
}
static HRESULT WINAPI ddraw_surface2_DeleteAttachedSurface(IDirectDrawSurface2 *iface,
@ -1673,16 +1667,10 @@ static HRESULT WINAPI ddraw_surface2_DeleteAttachedSurface(IDirectDrawSurface2 *
{
IDirectDrawSurfaceImpl *This = impl_from_IDirectDrawSurface2(iface);
IDirectDrawSurfaceImpl *attachment_impl = unsafe_impl_from_IDirectDrawSurface2(attachment);
HRESULT hr;
TRACE("iface %p, flags %#x, attachment %p.\n", iface, flags, attachment);
hr = ddraw_surface_delete_attached_surface(This, attachment_impl);
if (FAILED(hr))
{
return hr;
}
ddraw_surface2_Release(attachment);
return hr;
return ddraw_surface_delete_attached_surface(This, attachment_impl, (IUnknown *)attachment);
}
static HRESULT WINAPI ddraw_surface1_DeleteAttachedSurface(IDirectDrawSurface *iface,
@ -1690,16 +1678,10 @@ static HRESULT WINAPI ddraw_surface1_DeleteAttachedSurface(IDirectDrawSurface *i
{
IDirectDrawSurfaceImpl *This = impl_from_IDirectDrawSurface(iface);
IDirectDrawSurfaceImpl *attachment_impl = unsafe_impl_from_IDirectDrawSurface(attachment);
HRESULT hr;
TRACE("iface %p, flags %#x, attachment %p.\n", iface, flags, attachment);
hr = ddraw_surface_delete_attached_surface(This, attachment_impl);
if (FAILED(hr))
{
return hr;
}
ddraw_surface1_Release(attachment);
return hr;
return ddraw_surface_delete_attached_surface(This, attachment_impl, (IUnknown *)attachment);
}
/*****************************************************************************
@ -5100,9 +5082,6 @@ static void STDMETHODCALLTYPE ddraw_surface_wined3d_object_destroyed(void *paren
/* Check for attached surfaces and detach them. */
if (surface->first_attached != surface)
{
IDirectDrawSurface7 *root = &surface->first_attached->IDirectDrawSurface7_iface;
IDirectDrawSurface7 *detach = &surface->IDirectDrawSurface7_iface;
/* Well, this shouldn't happen: The surface being attached is
* referenced in AddAttachedSurface(), so it shouldn't be released
* until DeleteAttachedSurface() is called, because the refcount is
@ -5111,18 +5090,14 @@ static void STDMETHODCALLTYPE ddraw_surface_wined3d_object_destroyed(void *paren
WARN("Surface is still attached to surface %p.\n", surface->first_attached);
/* The refcount will drop to -1 here */
if (FAILED(IDirectDrawSurface7_DeleteAttachedSurface(root, 0, detach)))
if (FAILED(ddraw_surface_delete_attached_surface(surface->first_attached, surface, surface->attached_iface)))
ERR("DeleteAttachedSurface failed.\n");
}
while (surface->next_attached)
{
IDirectDrawSurface7 *root = &surface->IDirectDrawSurface7_iface;
IDirectDrawSurface7 *detach = &surface->next_attached->IDirectDrawSurface7_iface;
if (FAILED(IDirectDrawSurface7_DeleteAttachedSurface(root, 0, detach)))
if (FAILED(ddraw_surface_delete_attached_surface(surface,
surface->next_attached, surface->next_attached->attached_iface)))
ERR("DeleteAttachedSurface failed.\n");
}
/* Having a texture handle set implies that the device still exists. */
if (surface->Handle)

12
dlls/ddraw/tests/refcount.c
View File

@ -216,6 +216,14 @@ static void test_ddraw_objects(void)
{
ref = getRefcount( (IUnknown *) stencil);
ok(ref == 2, "Got refcount %d, expected 2\n", ref);
hr = IDirectDrawSurface7_QueryInterface(surface, &IID_IDirectDrawSurface, (void **) &surface1);
ok(hr == DD_OK, "IDirectDrawSurface7_QueryInterface returned %08x\n", hr);
hr = IDirectDrawSurface7_QueryInterface(stencil, &IID_IDirectDrawSurface, (void **) &stencil1);
ok(hr == DD_OK, "IDirectDrawSurface7_QueryInterface returned %08x\n", hr);
hr = IDirectDrawSurface_DeleteAttachedSurface(surface1, 0, stencil1);
ok(hr == DDERR_SURFACENOTATTACHED, "DeleteAttachedSurface returned %08x\n", hr);
if (stencil1 != NULL) IDirectDrawSurface_Release(stencil1);
if (surface1 != NULL) IDirectDrawSurface_Release(surface1);
hr = IDirectDrawSurface7_DeleteAttachedSurface(surface, 0, stencil);
ok(hr == DD_OK, "DeleteAttachedSurface returned %08x\n", hr);
ref = getRefcount( (IUnknown *) stencil);
@ -270,9 +278,9 @@ static void test_ddraw_objects(void)
ref = IDirectDrawSurface_Release(surface1);
ok(!ref, "Got refcount %d, expected 0\n", ref);
ref = getRefcount( (IUnknown *) stencil1);
todo_wine ok(ref == 1, "Got refcount %d, expected 1\n", ref);
ok(ref == 1, "Got refcount %d, expected 1\n", ref);
ref = IDirectDrawSurface_Release(stencil1);
todo_wine ok(!ref, "Got refcount %d, expected 0\n", ref);
ok(!ref, "Got refcount %d, expected 0\n", ref);
}
else
IDirectDrawSurface_Release(surface1);