Kai Ninomiya e3b510e462 Enable EmulateStoreAndMSAAResolve correctly by platform
Fixes the accidental disabling of the workaround on 10.11, where it is
required, and implements detection for iOS.

Bug: dawn:253, dawn:56
Change-Id: I0278f29892d3a49144b5e9620e4377e42a4a5155
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/12960
Reviewed-by: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
2019-11-05 15:56:05 +00:00
..
2019-11-01 18:19:01 +00:00