tree 38444f044debbe9af9705eb1afb0cbbb47c440b0
parent 70f80bb13d80344974898646c8c1ae04a834aee5
author James Price <jrprice@google.com> 1621433428 +0000
committer Commit Bot service account <commit-bot@chromium.org> 1621433428 +0000

writer/spirv: Support overridable workgroup sizes

Generate an OpSpecConstantComposite instruction decorated with the
WorkgroupSize builtin. Only support a single stage with an overridable
workgroup size.

Bug: tint:713
Change-Id: I139123c0af8326fcbd796cb2fc9d223882206e19
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51263
Commit-Queue: James Price <jrprice@google.com>
Auto-Submit: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>