494 bool SkOpSegment::debugAddMissing(double t, const SkOpSegment* opp) const {  in debugAddMissing()
506     return !existing || !existing->debugContains(opp);  in debugAddMissing()
627             SkOpSegment* opp = ptT->span()->segment();  in debugMissingCoincidence()  local
631             if (opp->done()) {  in debugMissingCoincidence()
635             if (!opp->visited()) {  in debugMissingCoincidence()
644             if (span && span->segment() != opp && span->containsCoincidence(opp)) {  in debugMissingCoincidence()
647             if (spanBase->segment() != opp && spanBase->containsCoinEnd(opp)) {  in debugMissingCoincidence()
661                     if (segment == opp) {  in debugMissingCoincidence()
663                         priorOpp = opp;  in debugMissingCoincidence()
684             if (opp->verb() == SkPath::kLine_Verb) {  in debugMissingCoincidence()
691                 coincident = testForCoincidence(priorPtT, ptT, prior, spanBase, opp, 5000);  in debugMissingCoincidence()
1053     int opp = 0;  in debugValidate()  local
1080         opp += next->debugSign() * (op ? minSpan->windValue() : minSpan->oppValue());  in debugValidate()
1082             opp &= 1;  in debugValidate()
1087     SkASSERT(opp == 0 || !FLAGS_runFail);  in debugValidate()