tree 9187f7941bf46332a01c94fd5d1c2e8f431ab4ca
parent f3bb4f4f3291cd11221536079e5709bfdf905387
author Bryan Bernhart <bryan.bernhart@intel.com> 1583794619 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1583794619 +0000

D3D12: Pool-allocate shader-visible descriptor heaps.

Rather than destory GPU descriptor heaps upon being switched out,
heaps are stored in a list where they can be re-used once the GPU
is no longer using them.

BUG=dawn:155

Change-Id: I2074573e354f114c45afe9895e8515980d325852
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/16282
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Bryan Bernhart <bryan.bernhart@intel.com>