tree dcd60a49d77cd7e49c671b68260962d561a9bde4
parent 9ebba367e8700baf6bd9b0e7a38cce1362b64f2f
author Jiawei Shao <jiawei.shao@intel.com> 1653035580 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1653035580 +0000

D3D12: Reference all signatures when destroying pipeline layout

This patch implements PipelineLayoutD3D12::DestroyImpl() where we
call ReferenceUntilUnused() to all the root and command signatures
so that they won't be destroyed when they are referenced by GPU
operations in-flight on command queue.

BUG=dawn:1422
TEST=dawn_end2end_tests

Change-Id: I54df7b53645c9beaaa2e7b74aef54e0f6d37c440
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/90940
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>