tree e68fbb84cdbedb9c55e9eed1aeff0240576b44bd
parent 0a7364815ce9e6b49ccbb9a90c109207a039f1f4
author Antonio Maiorano <amaiorano@google.com> 1667932028 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1667932028 +0000

tint: fix extractBits edge case

If count is highest and offset is non-zero, or vice-versa, we'd overflow
the count + offset > bit-width check. This CL fixes this case.

Bug: tint:1581
Bug: chromium:1381810
Change-Id: I6ee60ec1a13230fca6f4bb6407cd33bcc6730eb7
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/109162
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>