tree d8e0b0d0642e7316b1b94e3594aac485bf84ac13
parent 2294cf44802b25f9ec81134613dd8156351f4a76
author Brandon Jones <bajones@chromium.org> 1638375440 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1638375440 +0000

Copy from a zeroed-out buffer to clear in D3D12

When setting a buffer to zero now uses copies from a previously
allocated, zeroed out buffer to perform the clear rather than making new
allocations every time.

Bug: dawn:1160
Change-Id: I0c8e7e56b2afcb5961723e352d8bbdf276f4557c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/70760
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Brandon Jones <bajones@chromium.org>