tree cb3c2a7751afe58249e8218d7e18f5e8c4ba9d71
parent bc5d8f6bcf683af1a7968491e94bb6bfc445ac35
author David Neto <dneto@google.com> 1637614057 +0000
committer Tint LUCI CQ <tint-scoped@luci-project-accounts.iam.gserviceaccount.com> 1637614057 +0000

storageBarrier() has workgroup memory scope

The storageBarrier() builtin causes flushes to be visible to
all invocations within a workgroup, not the whole device.
The limitation is inherited from Metal.

Fixes: tint:1310
Change-Id: I6f94faa88bd3c7b6cec0601312c6c65a907c5973
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/69800
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>