tree e547ab930dde49275206ab6eb37779baa53586eb
parent d1cba106c84920f5b236f553615b7293d3d3a814
author Austin Eng <enga@chromium.org> 1578502867 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1578502867 +0000

Metal: Add CommandRecordingContext

Introduces the idea of a CommandRecordingContext to the Metal backend,
similar to other backends. This is a class to track which Metal encoder
is open on the device-global pending MTLCommandBuffer.
It will be needed to open/close encoders for lazy clearing.

Bug: dawn:145
Change-Id: Ief6b71a079d73943677d2b61382d1c36b88a4f87
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14780
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>