84     SkOpRayDir makeTestBase(SkOpSpan* span, double t) {  in makeTestBase()
86         fSpan = span;  in makeTestBase()
87         fT = span->t() * (1 - t) + span->next()->t() * t;  in makeTestBase()
88         SkOpSegment* segment = span->segment();  in makeTestBase()
171         SkOpSpan* span = this->windingSpanAtT(t);  in rayCheck()  local
172         if (!span) {  in rayCheck()
174         } else if (!span->windValue() && !span->oppValue()) {  in rayCheck()
181         newHit->fSpan = span;  in rayCheck()
189     SkOpSpan* span = &fHead;  in windingSpanAtT()  local
192         next = span->next();  in windingSpanAtT()
197             return span;  in windingSpanAtT()
199     } while (!next->final() && (span = next->upCast()));  in windingSpanAtT()
275         SkOpSpan* span = hit->fSpan;  in sortableTop()  local
276         SkOpSegment* hitSegment = span ? span->segment() : nullptr;  in sortableTop()
277         bool operand = span ? hitSegment->operand() : false;  in sortableTop()
280                 hit->fValid, operand, span ? span->debugID() : -1, ccw);  in sortableTop()
281         if (span) {  in sortableTop()
298         SkOpSpan* span = hit->fSpan;  in sortableTop()  local
299         if (!span) {  in sortableTop()
302         SkOpSegment* hitSegment = span->segment();  in sortableTop()
303         if (span->windValue() == 0 && span->oppValue() == 0) {  in sortableTop()
321         int windValue = ccw ? -span->windValue() : span->windValue();  in sortableTop()
322         int oppValue = ccw ? -span->oppValue() : span->oppValue();  in sortableTop()
326         int spanSum = span->windSum();  in sortableTop()
329             span->setWindSum(windSum);  in sortableTop()
340         int oSpanSum = span->oppSum();  in sortableTop()
343             span->setOppSum(oppSum);  in sortableTop()
355 …              (void) hitSegment->markAndChaseWinding(span, span->next(), windSum, oppSum, nullptr);  in sortableTop()
356 …              (void) hitSegment->markAndChaseWinding(span->next(), span, windSum, oppSum, nullptr);  in sortableTop()
369     SkOpSpan* span = &fHead;  in findSortableTop()  local
372         next = span->next();  in findSortableTop()
373         if (span->done()) {  in findSortableTop()
376         if (span->windSum() != SK_MinS32) {  in findSortableTop()
377             return span;  in findSortableTop()
379         if (span->sortableTop(contourHead)) {  in findSortableTop()
380             return span;  in findSortableTop()
382     } while (!next->final() && (span = next->upCast()));  in findSortableTop()