tree fb062e9a582d8435448e87cb7403c7a3133c834a
parent 0c3ddc96494727e163ed7a856c31632fe7d57540
author David Neto <dneto@google.com> 1626730319 +0000
committer Tint LUCI CQ <tint-scoped@luci-project-accounts.iam.gserviceaccount.com> 1626730319 +0000

spirv-reader: polyfill scalar refract

Compute it in 2 dimensions, with a 0-valued y component,
then extract the x component of that result.

Fixed: tint:974
Change-Id: Ie23668d3403e68be14f34da9540f27f6f3c3aca2
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58782
Auto-Submit: David Neto <dneto@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: James Price <jrprice@google.com>