46 static int compute_intervalcount(const SkRegionPriv::RunType runs[]) {  in compute_intervalcount()  argument
47     const SkRegionPriv::RunType* curr = runs;  in compute_intervalcount()
53     return SkToInt((curr - runs) >> 1);  in compute_intervalcount()
143      *  Given a scanline (including its Bottom value at runs[0]), return the next
144      *  scanline. Asserts that there is one (i.e. runs[0] < Sentinel)
146     static SkRegion::RunType* SkipEntireScanline(const SkRegion::RunType runs[]) {  in SkipEntireScanline()
148         SkASSERT(runs[0] < SkRegion_kRunTypeSentinel);  in SkipEntireScanline()
150         const int intervals = runs[1];  in SkipEntireScanline()
151         SkASSERT(runs[2 + intervals * 2] == SkRegion_kRunTypeSentinel);  in SkipEntireScanline()
154             int n = compute_intervalcount(&runs[2]);  in SkipEntireScanline()
160         runs += 1 + 1 + intervals * 2 + 1;  in SkipEntireScanline()
161         return const_cast<SkRegion::RunType*>(runs);  in SkipEntireScanline()
173         const RunType* runs = this->readonly_runs();  in findScanline()  local
176         SkASSERT(y >= runs[0]);  in findScanline()
178         runs += 1;  // skip top-Y  in findScanline()
180             int bottom = runs[0];  in findScanline()
187             runs = SkipEntireScanline(runs);  in findScanline()
189         return const_cast<SkRegion::RunType*>(runs);  in findScanline()
192     // Copy src runs into us, computing interval counts and bounds along the way
194         RunType* runs = this->writable_runs();  in computeRunBounds()  local
195         bounds->fTop = *runs++;  in computeRunBounds()
204             bot = *runs++;  in computeRunBounds()
208             const int intervals = *runs++;  in computeRunBounds()
215                     int n = compute_intervalcount(runs);  in computeRunBounds()
219                 RunType L = runs[0];  in computeRunBounds()
225                 runs += intervals * 2;  in computeRunBounds()
226                 RunType R = runs[-1];  in computeRunBounds()
234             SkASSERT(SkRegion_kRunTypeSentinel == *runs);  in computeRunBounds()
235             runs += 1;  // skip x-sentinel  in computeRunBounds()
238         } while (SkRegion_kRunTypeSentinel > *runs);  in computeRunBounds()
242         int runCount = SkToInt(runs - this->writable_runs() + 1);  in computeRunBounds()