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Assets/ScriptableRenderLoop/HDRenderPipeline/Material/Lit/LitData.hlsl

     ApplyDepthOffsetAttribute(depthOffset, input);
 #endif
 
+    // We perform the conversion to world of the normalTS outside of the GetSurfaceData
+    // so it allow us to correctly deal with detail normal map and optimize the code for the layered shaders
+    // Caution: surfaceData must be fully initialize before calling GetBuiltinData
     GetBuiltinData(input, surfaceData, alpha, depthOffset, builtinData);
 }