040000 tree a700f1bac6f40c95468107cb0fc4bf70bfc06d46	ddk
040000 tree e4bdcf3502ea2226130d158f0d8fc3662a4ad4e0	direct-x
040000 tree 20fb791580d0d403fbab1fbb587a5771420728b1	include
040000 tree ae4ebcfdd5c2f3014553501b251ac2feb72982f7	testcases