[WebGL2] Depth formats can have mipmaps in WebGL 2
Created attachment 406437 [details] Patch
Comment on attachment 406437 [details] Patch Outstanding! Looks great!
Committed r265540: <https://trac.webkit.org/changeset/265540> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406437 [details].
<rdar://problem/66872916>