Arnold 7.2.2.1
Bug fixes
- usd#1567 - Fix metallic attribute in UsdPreviewSurface in the render delegate
- usd#1550 - UsdPrimvarReader_float2 returning "st" not working in the usd procedural
- usd#1552 - Retain attributes ordering in the Sdr registry
- usd#1548 - Fix RenderProduct arnold:driver ignored in the render delegate
- usd#1546 - Fix relative paths on arnold nodes