Commit 46a6f4c1 authored by Henri Verbeet's avatar Henri Verbeet Committed by Alexandre Julliard

d3d9: Properly retrieve an interface pointer in d3d9_texture_3d_LockBox().

parent c9fdc565
......@@ -1184,6 +1184,7 @@ static HRESULT WINAPI d3d9_texture_3d_LockBox(IDirect3DVolumeTexture9 *iface,
{
struct d3d9_texture *texture = impl_from_IDirect3DVolumeTexture9(iface);
struct wined3d_resource *sub_resource;
IDirect3DVolume9Impl *volume_impl;
HRESULT hr;
TRACE("iface %p, level %u, locked_box %p, box %p, flags %#x.\n",
......@@ -1193,8 +1194,10 @@ static HRESULT WINAPI d3d9_texture_3d_LockBox(IDirect3DVolumeTexture9 *iface,
if (!(sub_resource = wined3d_texture_get_sub_resource(texture->wined3d_texture, level)))
hr = D3DERR_INVALIDCALL;
else
hr = IDirect3DVolume9_LockBox((IDirect3DVolume9 *)wined3d_resource_get_parent(sub_resource),
locked_box, box, flags);
{
volume_impl = wined3d_resource_get_parent(sub_resource);
hr = IDirect3DVolume9_LockBox(&volume_impl->IDirect3DVolume9_iface, locked_box, box, flags);
}
wined3d_mutex_unlock();
return hr;
......
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