单项选择题
A.D3DXMESHPOT_COMPACTB.D3DXMESHOPT_ATTSORTC.D3DXMESHOPT_STRIPREORDERD.D3DXMESHOPT_IGNOREVERTS
A.DrawPrimitive()B.DrawIndexedPrimitive()C.DrawSubset()D.Draw()
A.所属的骨骼B.材质、纹理C.空间坐标D.图元类型