tree 3095c2cca559d7ff715f0d9c54db0d6eaabb41ab
parent 5deac0c200e39547db7ce657ad1d5d3ef60c2bcd
author dan sinclair <dsinclair@chromium.org> 1727274919 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1727274919 +0000

[glsl][ir] Add polyfill for `abs`

This CL adds the `abs` polyfill for the GLSL IR backend. GLSL does not
support `abs` on unsigned values.

Bug: 42251044
Change-Id: I80f123f4421a813b60d92c2fed417896cd2dfa32
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/208114
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>