unity5.6.0f3 hull shader fail in metal render

Unity Engine
1

hi,this is bug ,and built to ipamini2 ，psize not work also.

3017436–225324–tesellationline.unitypackage (8.3 KB)

2

any help?

3

nobody?

4

still no one?

5

3026434--226254--tesse1.jpg
3026434--226254--tesse1.jpg2032×1368 241 KB
3026434--226255--tesl2.jpg
3026434--226255--tesl2.jpg1118×720 118 KB

4.6 not support hull shader and domain?when will support??

6

and how can get this ???https://blogs.unity3d.com/cn/2016/06/17/wwdc-unity-metal-tessellation-demo/

7

Metal is only partially implemented in 5.6, even though it is now the default API (fails on anything above shader model 3.5). I suggest removing it and using OpenGL instead.