Here is a small patch for the "isosurf" demo. If your renderer doesn't support CVA compactified arrays were not generated but they are used also in the simple gl_vertex(GL_TRIANGLE) case! Andree --- /usr/src/mesa-glx/demos/isosurf.c Sat Sep 4 23:27:47 1999 +++ ./isosurf.c Wed Sep 8 14:17:37 1999 @@ -676,10 +676,9 @@ glHint(GL_FOG_HINT,GL_DONT_CARE); - if (allowed & COMPILED) { - compactify_arrays(); - make_tri_indices(); - } + /* This is needed by GL_VERTEX(TRIANGLE) mode also... */ + compactify_arrays(); + make_tri_indices(); surf1 = BuildList( GL_COMPILE ); _______________________________________________ Mesa-dev maillist - [EMAIL PROTECTED] http://lists.mesa3d.org/mailman/listinfo/mesa-dev