// please keep in sync with debugCheckForCollapsedCoincidence()
void SkOpSpanBase::checkForCollapsedCoincidence() {
SkOpCoincidence* coins = this->globalState()->coincidence();
if (coins->isEmpty()) {
return;
}
// the insert above may have put both ends of a coincident run in the same span
// for each coincident ptT in loop; see if its opposite in is also in the loop
// this implementation is the motivation for marking that a ptT is referenced by a coincident span
SkOpPtT* head = this->ptT();
SkOpPtT* test = head;
do {
if (!test->coincident()) {
continue;
}
coins->markCollapsed(test);
} while ((test = test->next()) != head);
coins->releaseDeleted();
}
