tree 3b25741625325bf7f967cb495abd50b3850e3164
parent 91608fc52ab113da9d6f87bf6ff7216a64355e91
author Shrek Shao <shrekshao@google.com> 1737148389 -0800
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1737148389 -0800

Compat: Blit T2B for float16/32 textures when not color renderable

GL uses framebuffer to implement copy for these texture formats.
This does not work if the formats are not color renderable.
Use the compute shader blit to emulate the copy.

Bug: 381214487
Change-Id: I613206b318db62b61d23553680d6231b48c901d7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/221836
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Shrek Shao <shrekshao@google.com>