tree 95d6118aa9c07b5e2b8944de80b3a7f0ac353c7f
parent 006468b137a79fc42fff2c654e1bc5896d6d11f6
author James Price <jrprice@google.com> 1721848279 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1721848279 +0000

[spirv] Fail for functions with >255 parameters

Some IR transforms add new parameters to existing functions, which can
cause a valid input shader to exceed SPIR-V limit of 255
parameters. We can't easily fix this, so just fail gracefully and
class it as a spurious failure as per the WGSL spec.

Fixed: 354748060
Change-Id: I31b1d1eddc2b75e237e3f01f967f4bb3e3488cee
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/200014
Reviewed-by: David Neto <dneto@google.com>
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: David Neto <dneto@google.com>