tree b5440735c154541e306cf054807736a2dceb4c39
parent 670858da9b8f8e7a4d853d03d3095c42f2b59db8
author Austin Eng <enga@chromium.org> 1600805446 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1600805446 +0000

Pass the old/new VkImageLayouts to Vulkan image import/export

Returning the layouts from an export operation and then using
them in a subsequent import operation allows the import to preserve
the texture contents.

This fixes Vukan image wrapping on some AMD/NVIDIA devices.

Bug: dawn:200
Change-Id: Icbb6e759856d410bb69724b9f439bc3088756d19
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/28380
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>