tree 6f21d88213776684974e0b369c442944aeae2d8b
parent bde949427a95f9bd62f6887b132ffb6c113b4579
author Ben Clayton <bclayton@google.com> 1633100237 +0000
committer Tint LUCI CQ <tint-scoped@luci-project-accounts.iam.gserviceaccount.com> 1633100237 +0000

writer/spirv: Fix abs() on unsigned integers

GLSLstd450SAbs expects a *signed* integer.
abs() of an unsigned number is now a no-op.

Fixes WebGPU CTS tests:
webgpu:shader,execution,robust_access_vertex:vertex_buffer_access:*

Bug: tint:1194
Change-Id: I65c5e9f2f03aac0b788b9ba88c383cbec136d7c6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/65700
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>