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-rw-r--r--source/slang/slang-ir-wgsl-legalize.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/source/slang/slang-ir-wgsl-legalize.cpp b/source/slang/slang-ir-wgsl-legalize.cpp
index 691810cbb..8ac58780d 100644
--- a/source/slang/slang-ir-wgsl-legalize.cpp
+++ b/source/slang/slang-ir-wgsl-legalize.cpp
@@ -154,6 +154,13 @@ WGSLSystemValueInfo LegalizeWGSLEntryPointContext::getSystemValueInfo(
}
break;
+ case SystemValueSemanticName::GroupIndex:
+ {
+ result.wgslSystemValueName = toSlice("local_invocation_index");
+ result.permittedTypes.add(builder.getUIntType());
+ }
+ break;
+
default:
{
m_sink->diagnose(