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d3d9: Cleanup IDirect3D9Impl_QueryInterface().

This commit is contained in:
Henri Verbeet 2012-03-12 19:56:06 +01:00 committed by Alexandre Julliard
parent 79c19aef29
commit 2de689ac04
1 changed files with 25 additions and 21 deletions
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46
dlls/d3d9/directx.c
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@ -29,33 +29,37 @@ static inline IDirect3D9Impl *impl_from_IDirect3D9Ex(IDirect3D9Ex *iface)
return CONTAINING_RECORD(iface, IDirect3D9Impl, IDirect3D9Ex_iface);
}
static HRESULT WINAPI IDirect3D9Impl_QueryInterface(IDirect3D9Ex *iface, REFIID riid, void **ppobj)
static HRESULT WINAPI IDirect3D9Impl_QueryInterface(IDirect3D9Ex *iface, REFIID riid, void **object)
{
IDirect3D9Impl *This = impl_from_IDirect3D9Ex(iface);
IDirect3D9Impl *d3d9 = impl_from_IDirect3D9Ex(iface);
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), ppobj);
TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IDirect3D9)) {
IDirect3D9Ex_AddRef(iface);
*ppobj = This;
TRACE("Returning IDirect3D9 interface at %p\n", *ppobj);
if (IsEqualGUID(riid, &IID_IDirect3D9)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IDirect3D9Ex_AddRef(&d3d9->IDirect3D9Ex_iface);
*object = &d3d9->IDirect3D9Ex_iface;
return S_OK;
} else if(IsEqualGUID(riid, &IID_IDirect3D9Ex)) {
if(This->extended) {
*ppobj = This;
TRACE("Returning IDirect3D9Ex interface at %p\n", *ppobj);
IDirect3D9Ex_AddRef((IDirect3D9Ex *)*ppobj);
} else {
WARN("Application asks for IDirect3D9Ex, but this instance wasn't created with Direct3DCreate9Ex\n");
WARN("Returning E_NOINTERFACE\n");
*ppobj = NULL;
return E_NOINTERFACE;
}
}
WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
*ppobj = NULL;
if (IsEqualGUID(riid, &IID_IDirect3D9Ex))
{
if (!d3d9->extended)
{
WARN("Application asks for IDirect3D9Ex, but this instance wasn't created with Direct3DCreate9Ex.\n");
*object = NULL;
return E_NOINTERFACE;
}
IDirect3D9Ex_AddRef(&d3d9->IDirect3D9Ex_iface);
*object = &d3d9->IDirect3D9Ex_iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}