单项选择题
A.SetRenderState(D3DRS_ALPHATESTENABLE,TRUE);B.SetRenderState(D3DRS_ALPHABLENDENABLE,TRUE);C.SetRenderState(D3DRS_ZENABLE,TRUE);D.SetRenderState(D3DRS_FOGENABLE,TRUE);
A.SetRenderState(D3DRS_ALPHATESTENABLE,TRUE);B.SetRenderState(D3DRS_ZWRITEENABLE,TRUE);C.SetRenderState(D3DRS_ZENABLE,TRUE);D.SetRenderState(D3DRS_FOGENABLE,TRUE);
A.SetRenderState(D3DRS_ALPHATESTENABLE,TRUE);B.SetRenderState(D3DRS_LIGHTING,TRUE);C.SetRenderState(D3DRS_ZENABLE,TRUE);D.SetRenderState(D3DRS_FOGENABLE,TRUE);