tree 32a04f019e6c63086222eccfcdaf30877c8da684
parent 971a6233c2a459eb8f9a5f088c17dfb0cd70ee75
author Brandon Jones <brandon1.jones@intel.com> 1584452877 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1584452877 +0000

Residency 4: Add Facilities For Budgeting Device Memory

Use D3D12's QueryDeviceVideoMemoryInfo to get the OS-determined process
budget. Also introduces an export for reserving some amount of process
memory - which keeps Dawn from using the entire process's budget.

Bug: dawn:193
Change-Id: I6c17bd703d7cb24759bcee89c03add46944fec8c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/16383
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>