Austin Eng 65ee6497d6 Fix VulkanImageWrappingUsageTests.ClearImageAcrossDevicesAliased
In Vulkan, importing memory by file descriptor takes ownership of
the file descriptor. It is necessary to dup it in
ClearImageAcrossDevicesAliased because the texture is imported
twice. This fixes these tests on SwiftShader.

Bug: dawn:417
Change-Id: I08b6464c4b8bd31f738037678e29fd6d066e7888
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/22020
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2020-05-22 00:23:39 +00:00
..