tree 208ad18a327a248d778550a16f4801ceef565641
parent 15838b98af3151dc27c191ca55754656e3c976cd
author shrekshao <shrekshao@google.com> 1625784537 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1625784537 +0000

MapAsync update: keep read/write handle through lifetime of mappable buffers

Change dawn read/write handle for buffer mapping to be created at buffer
creation time instead of at mapAsync time. Update related buffer mapping
tests and wire tests.

Bug: dawn:773
Change-Id: I7dd423c94e1bc15cfe561ea33ec9e348ddf2bfe0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/51164
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Shrek Shao <shrekshao@google.com>