--- ray/src/cv/bsdf2ttree.c	2016/10/13 16:59:29	2.39
+++ ray/src/cv/bsdf2ttree.c	2017/02/17 22:31:49	2.40
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: bsdf2ttree.c,v 2.39 2016/10/13 16:59:29 greg Exp $";
+static const char RCSid[] = "$Id: bsdf2ttree.c,v 2.40 2017/02/17 22:31:49 greg Exp $";
 #endif
 /*
  * Load measured BSDF interpolant and write out as XML file with tensor tree.
@@ -206,7 +206,6 @@ eval_isotropic(char *funame)
 			    eval_rbfcol(&sdv, rbf, iovec+3);
 			    bsdf = sdv.cieY;
 			    if (rbf_colorimetry == RBCtristimulus) {
-				c_ccvt(&sdv.spec, C_CSXY);
 				uv[0] = uv[1] = 1. /
 				    (-2.*sdv.spec.cx + 12.*sdv.spec.cy + 3.);
 				uv[0] *= 4.*sdv.spec.cx;
@@ -398,7 +397,6 @@ eval_anisotropic(char *funame)
 			    eval_rbfcol(&sdv, rbf, iovec+3);
 			    bsdf = sdv.cieY;
 			    if (rbf_colorimetry == RBCtristimulus) {
-				c_ccvt(&sdv.spec, C_CSXY);
 				uv[0] = uv[1] = 1. /
 				    (-2.*sdv.spec.cx + 12.*sdv.spec.cy + 3.);
 				uv[0] *= 4.*sdv.spec.cx;