tree 84b3ac5d5274c788a13964fd1750d29378ef0b58
parent 7771f58c7f2429b9f1c532f1f3196423e5b9fb80
author Bryan Bernhart <bryan.bernhart@intel.com> 1549476612 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1549476612 +0000

Memory manager: buffer uploads (Vulkan) - Part 2

Manages a single persistently mapped GPU heap which is sub-allocated
inside of ring-buffer for uploads. To handle larger buffers without additional
unused heaps, ring buffers are created on-demand.

BUG=dawn:28
TEST=dawn_unittests

Change-Id: Ic2a5df3142fc24fa772b9a85b38248eea8c7e003
Reviewed-on: https://dawn-review.googlesource.com/c/4260
Commit-Queue: Bryan Bernhart <bryan.bernhart@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>