shrekshao 6e680fc56f 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>
2021-07-08 22:48:57 +00:00
..