tree 7e351188e8cdf96b1aba7058b0532d31a835367c
parent 79ff8bead9091f8041f623c1109c290154211f21
author Bryan Bernhart <bryan.bernhart@intel.com> 1548720607 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1548720607 +0000

Memory manager: buffer uploads (D3D) - Part 1

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: Ifc5a1b06baf8633f1e133245ac1ee76275431cc5
Reviewed-on: https://dawn-review.googlesource.com/c/3160
Commit-Queue: Bryan Bernhart <bryan.bernhart@intel.com>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>