static HRESULT WINAPI d3d8_volume_QueryInterface(IDirect3DVolume8 *iface, REFIID riid, void **out)
{
TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualGUID(riid, &IID_IDirect3DVolume8)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IDirect3DVolume8_AddRef(iface);
*out = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static HRESULT WINAPI IDirect3DVolumeTexture8Impl_GetVolumeLevel(IDirect3DVolumeTexture8 *iface,
UINT level, IDirect3DVolume8 **volume)
{
IDirect3DVolumeTexture8Impl *texture = impl_from_IDirect3DVolumeTexture8(iface);
struct wined3d_resource *sub_resource;
TRACE("iface %p, level %u, volume %p.\n", iface, level, volume);
wined3d_mutex_lock();
if (!(sub_resource = wined3d_texture_get_sub_resource(texture->wined3d_texture, level)))
{
wined3d_mutex_unlock();
return D3DERR_INVALIDCALL;
}
*volume = wined3d_resource_get_parent(sub_resource);
IDirect3DVolume8_AddRef(*volume);
wined3d_mutex_unlock();
return D3D_OK;
}
static HRESULT WINAPI IDirect3DVolumeTexture8Impl_GetVolumeLevel(IDirect3DVolumeTexture8 *iface,
UINT Level, IDirect3DVolume8 **ppVolumeLevel)
{
IDirect3DVolumeTexture8Impl *This = (IDirect3DVolumeTexture8Impl *)iface;
IWineD3DVolume *myVolume = NULL;
HRESULT hr;
TRACE("iface %p, level %u, volume %p.\n", iface, Level, ppVolumeLevel);
wined3d_mutex_lock();
hr = IWineD3DVolumeTexture_GetVolumeLevel(This->wineD3DVolumeTexture, Level, &myVolume);
if (SUCCEEDED(hr) && ppVolumeLevel)
{
*ppVolumeLevel = IWineD3DVolumeTexture_GetParent(myVolume);
IDirect3DVolume8_AddRef(*ppVolumeLevel);
IWineD3DVolumeTexture_Release(myVolume);
}
wined3d_mutex_unlock();
return hr;
}
