Lines Matching refs:ustart
80 long ustart = (top.ustart >= bot.ustart) ? top.ustart : bot.ustart;
82 if( ustart <= uend ) {
83 tile( bot.vindex, ustart, uend );
84 if( top.ustart >= bot.ustart )
106 if( ll->param[0] > uarray.uarray[top.ustart-1] ) {
108 assert( ll->param[0] <= uarray.uarray[bot.ustart] );
110 bllv.set( top.ustart-1, bot.vindex );
121 if( lf->param[0] > uarray.uarray[bot.ustart-1] ) {
122 assert( lf->param[0] <= uarray.uarray[bot.ustart] );
125 tllv.set( bot.ustart-1, top.vindex );
181 CoveAndTiler::tile( long vindex, long ustart, long uend )
183 long numsteps = uend - ustart;
188 long umid = ustart + (uend - ustart) / 2;
189 tile( vindex, ustart, umid );
192 backend.surfmesh( ustart, vindex-1, numsteps, 1 );
261 GridVertex tgv( top.ustart, top.vindex );
262 GridVertex gv( top.ustart, bot.vindex );
289 GridVertex gv( top.ustart, bot.vindex );
294 if( gv.prevu() <= bot.ustart ) {
308 if( gv.prevu() == bot.ustart ) {
322 GridVertex bgv( bot.ustart, bot.vindex );
323 GridVertex gv( bot.ustart, top.vindex );
350 GridVertex gv( bot.ustart, top.vindex );
355 if( gv.prevu() <= top.ustart ) {
369 if( gv.prevu() == top.ustart ) {