18     GrWindowRectangles() : fCount(0) {}  in GrWindowRectangles()
19     GrWindowRectangles(const GrWindowRectangles& that) : fCount(0) { *this = that; }  in GrWindowRectangles()
24     bool empty() const { return !fCount; }  in empty()
25     int count() const { return fCount; }  in count()
40     const Rec* rec() const { return fCount <= 1 ? nullptr : fRec; }  in rec()
42     int fCount;  variable
60     return fCount <= 1 ? &fLocalWindow : fRec->fData;  in data()
65     fCount = 0;  in reset()
70     fCount = that.fCount;
71     if (fCount <= 1) {
84     result.fCount = fCount;  in makeOffset()
86     if (result.fCount > 1) {  in makeOffset()
92     for (int i = 0; i < fCount; ++i) {  in makeOffset()
99     SkASSERT(fCount < kMaxWindows);  in addWindow()
100     if (fCount == 0) {  in addWindow()
101         fCount = 1;  in addWindow()
104     if (fCount == 1) {  in addWindow()
108         fRec = new Rec(fRec->fData, fCount);  in addWindow()
110     return fRec->fData[fCount++];  in addWindow()
114     if (fCount != that.fCount) {
117     if (fCount > 1 && fRec == that.fRec) {
120     return !fCount || !memcmp(this->data(), that.data(), sizeof(SkIRect) * fCount);