1 files changed, 5 insertions, 0 deletions
diff --git a/third_party/rust/naga/src/front/spv/convert.rs b/third_party/rust/naga/src/front/spv/convert.rs
index f0a714fbeb..a6bf0e0451 100644
--- a/third_party/rust/naga/src/front/spv/convert.rs
+++ b/third_party/rust/naga/src/front/spv/convert.rs
@@ -153,6 +153,11 @@ pub(super) fn map_builtin(word: spirv::Word, invariant: bool) -> Result<crate::B
         Some(Bi::WorkgroupId) => crate::BuiltIn::WorkGroupId,
         Some(Bi::WorkgroupSize) => crate::BuiltIn::WorkGroupSize,
         Some(Bi::NumWorkgroups) => crate::BuiltIn::NumWorkGroups,
+        // subgroup
+        Some(Bi::NumSubgroups) => crate::BuiltIn::NumSubgroups,
+        Some(Bi::SubgroupId) => crate::BuiltIn::SubgroupId,
+        Some(Bi::SubgroupSize) => crate::BuiltIn::SubgroupSize,
+        Some(Bi::SubgroupLocalInvocationId) => crate::BuiltIn::SubgroupInvocationId,
         _ => return Err(Error::UnsupportedBuiltIn(word)),
     })
 }