tree 2261d118207235842c39e3ad18f3ea8496965945
parent 8479f3bde40017fc12d57bd88ffd6c9d78e34011
author David Neto <dneto@google.com> 1750163237 -0700
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1750163237 -0700

[vulkan] Set VK_PIPELINE_SHADER_STAGE_CREATE_ALLOW_VARYING_SUBGROUP_SIZE_BIT

This guarantees that:
- SPIR-V SubgroupSize is the number of invocations in the subgroup, even
  if some invocations start out inactive.
- All subgroups in the dispatch have the same SubgroupSize.

Fixed: crbug.com/410595996
Change-Id: Ib6bd941e721ecd2c4f64a12123534e9f6853b261
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/247214
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: David Neto <dneto@google.com>