IECoreUSD : Add option to write OSL shaders conformant with RenderMan#1540

murraystevenson merged 1 commit into

ImageEngine:RB-10.6ImageEngine/cortex:RB-10.6from

johnhaddon:usdOSLShaderCompatibilityjohnhaddon/cortex:usdOSLShaderCompatibilityCopy head branch name to clipboard