fix scheme display HUD for bilinear subdivision
fix scheme display HUD for bilinear subdivision

poljere/OpenSubdiv,jcowles/OpenSubdiv,anshuarya/OpenSubdiv,c64kernal/OpenSubdiv,lookup1980/OpenSubdiv,shengfuintel/OpenSubdiv,c64kernal/OpenSubdiv,takahito-tejima/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,jcowles/OpenSubdiv,poljere/OpenSubdiv,anshuarya/OpenSubdiv,nyotis/OpenSubdiv,xldeveloper/OpenSubdiv,nyotis/OpenSubdiv,poljere/OpenSubdiv,lookup1980/OpenSubdiv,xldeveloper/OpenSubdiv,takahito-tejima/OpenSubdiv,takahito-tejima/OpenSubdiv,xldeveloper/OpenSubdiv,lookup1980/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,takahito-tejima/OpenSubdiv-exp,c64kernal/OpenSubdiv,jcowles/OpenSubdiv,nyotis/OpenSubdiv,shengfuintel/OpenSubdiv,shengfuintel/OpenSubdiv,anshuarya/OpenSubdiv,takahito-tejima/OpenSubdiv-exp