tree 54675b59d03f50de1a7ea00e433922dcf1671cc1
parent cca485912c7d856a8eb0bba71f1f47b899827b86
author James Price <jrprice@google.com> 1725656962 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1725656962 +0000

[ir] Polyfill fwidthFine for MSL and HLSL

Compute the result using `dpdxFine` and `dpdyFine` to get the required
behavior.

Bug: 42251016
Change-Id: I30f072ca9a9e98d8575d5d74c6b89d88456de044
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/205497
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: James Price <jrprice@google.com>