Unity Engine documentationScript ReferenceUnityEngineUnityEngine.RenderingGraphicsDeviceTypeDirect3D9Direct3D 9 graphics API.阅读时间1 分钟最后更新于 1 个月前Definition Type: Field Namespace: UnityEngine.Rendering Assembly: UnityEngine.CoreModule 警告Deprecated. Direct3D 9 is no longer supported in Unity 2017.2+ Direct3D9 = 1