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-rw-r--r--tests/autodiff/material2/DiffuseMaterial.slang1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/autodiff/material2/DiffuseMaterial.slang b/tests/autodiff/material2/DiffuseMaterial.slang
index 1422ee30c..a5c0aaa30 100644
--- a/tests/autodiff/material2/DiffuseMaterial.slang
+++ b/tests/autodiff/material2/DiffuseMaterial.slang
@@ -16,6 +16,7 @@ public struct DiffuseMaterial : IMaterial
}
[BackwardDifferentiable]
+ [NoDiffThis]
public DiffuseMaterialInstance setupMaterialInstance(out MaterialInstanceData miData)
{
float3 albedo = getAlbedo(baseColor);