180     int currIndex = 0;  in SkIsConvexPolygon()  local
183     SkVector v0 = polygonVerts[currIndex] - polygonVerts[prevIndex];  in SkIsConvexPolygon()
184     SkVector v1 = polygonVerts[nextIndex] - polygonVerts[currIndex];  in SkIsConvexPolygon()
185     SkVector w0 = polygonVerts[currIndex] - origin;  in SkIsConvexPolygon()
211         prevIndex = currIndex;  in SkIsConvexPolygon()
212         currIndex = nextIndex;  in SkIsConvexPolygon()
213         nextIndex = (currIndex + 1) % polygonSize;  in SkIsConvexPolygon()
215         v1 = polygonVerts[nextIndex] - polygonVerts[currIndex];  in SkIsConvexPolygon()
423     int currIndex = 0;  in SkInsetConvexPolygon()  local
428                                                 (*insetPolygon)[currIndex],  in SkInsetConvexPolygon()
431             currIndex++;  in SkInsetConvexPolygon()
436     if (currIndex >= 1 &&  in SkInsetConvexPolygon()
437         SkPointPriv::EqualsWithinTolerance((*insetPolygon)[0], (*insetPolygon)[currIndex],  in SkInsetConvexPolygon()
1127                              uint16_t prevIndex, uint16_t currIndex, uint16_t nextIndex) {  in is_reflex_vertex()  argument
1129                             inputPolygonVerts[currIndex] - inputPolygonVerts[prevIndex],  in is_reflex_vertex()
1159     for (int currIndex = 0, prevIndex = inputPolygonSize - 1;  in SkOffsetSimplePolygon()  local
1160          currIndex < inputPolygonSize;  in SkOffsetSimplePolygon()
1161          prevIndex = currIndex, ++currIndex) {  in SkOffsetSimplePolygon()
1162         if (!inputPolygonVerts[currIndex].isFinite()) {  in SkOffsetSimplePolygon()
1165         int nextIndex = (currIndex + 1) % inputPolygonSize;  in SkOffsetSimplePolygon()
1166         if (!compute_offset_vector(inputPolygonVerts[currIndex], inputPolygonVerts[nextIndex],  in SkOffsetSimplePolygon()
1167                                    offset, winding, &normals[currIndex])) {  in SkOffsetSimplePolygon()
1170         if (currIndex > 0) {  in SkOffsetSimplePolygon()
1173                                  prevIndex, currIndex, nextIndex)) {  in SkOffsetSimplePolygon()
1176                 if (!SkComputeRadialSteps(normals[prevIndex], normals[currIndex], offset,  in SkOffsetSimplePolygon()
1206     for (int currIndex = 0, prevIndex = inputPolygonSize - 1;  in SkOffsetSimplePolygon()  local
1207          currIndex < inputPolygonSize;  in SkOffsetSimplePolygon()
1208          prevIndex = currIndex, ++currIndex) {  in SkOffsetSimplePolygon()
1209         int nextIndex = (currIndex + 1) % inputPolygonSize;  in SkOffsetSimplePolygon()
1212                              prevIndex, currIndex, nextIndex)) {  in SkOffsetSimplePolygon()
1216             if (!SkComputeRadialSteps(prevNormal, normals[currIndex], offset,  in SkOffsetSimplePolygon()
1225                                   inputPolygonVerts[currIndex] + prevNormal,  in SkOffsetSimplePolygon()
1226                                   inputPolygonVerts[currIndex] + currNormal,  in SkOffsetSimplePolygon()
1227                                   currIndex, currIndex);  in SkOffsetSimplePolygon()
1237                               inputPolygonVerts[currIndex] + prevNormal,  in SkOffsetSimplePolygon()
1238                               inputPolygonVerts[currIndex] + normals[currIndex],  in SkOffsetSimplePolygon()
1239                               currIndex, currIndex);  in SkOffsetSimplePolygon()
1250                           inputPolygonVerts[currIndex] + normals[currIndex],  in SkOffsetSimplePolygon()
1251                           inputPolygonVerts[nextIndex] + normals[currIndex],  in SkOffsetSimplePolygon()
1252                           currIndex, nextIndex);  in SkOffsetSimplePolygon()
1357     int currIndex = 0;  in SkOffsetSimplePolygon()  local
1365                                                 (*offsetPolygon)[currIndex],  in SkOffsetSimplePolygon()
1371             currIndex++;  in SkOffsetSimplePolygon()
1376     if (currIndex >= 1 &&  in SkOffsetSimplePolygon()
1377         SkPointPriv::EqualsWithinTolerance((*offsetPolygon)[0], (*offsetPolygon)[currIndex],  in SkOffsetSimplePolygon()
1581     for (int currIndex = 0; currIndex < polygonSize; ++currIndex) {  in SkTriangulateSimplePolygon()  local
1582         int nextIndex = (currIndex + 1) % polygonSize;  in SkTriangulateSimplePolygon()
1584         SkDEBUGCODE(memset(&triangulationVertices[currIndex], 0, sizeof(TriangulationVertex)));  in SkTriangulateSimplePolygon()
1585         triangulationVertices[currIndex].fPosition = polygonVerts[currIndex];  in SkTriangulateSimplePolygon()
1586         triangulationVertices[currIndex].fIndex = currIndex;  in SkTriangulateSimplePolygon()
1587         triangulationVertices[currIndex].fPrevIndex = prevIndex;  in SkTriangulateSimplePolygon()
1588         triangulationVertices[currIndex].fNextIndex = nextIndex;  in SkTriangulateSimplePolygon()
1589         SkVector v1 = polygonVerts[nextIndex] - polygonVerts[currIndex];  in SkTriangulateSimplePolygon()
1591             triangulationVertices[currIndex].fVertexType = TriangulationVertex::VertexType::kConvex;  in SkTriangulateSimplePolygon()
1593             triangulationVertices[currIndex].fVertexType = TriangulationVertex::VertexType::kReflex;  in SkTriangulateSimplePolygon()
1596         prevIndex = currIndex;  in SkTriangulateSimplePolygon()
1608     for (int currIndex = 0; currIndex < polygonSize; prevIndex = currIndex, ++currIndex) {  in SkTriangulateSimplePolygon()  local
1609         TriangulationVertex::VertexType currType = triangulationVertices[currIndex].fVertexType;  in SkTriangulateSimplePolygon()
1611             int nextIndex = (currIndex + 1) % polygonSize;  in SkTriangulateSimplePolygon()
1618                 convexList.addToHead(&triangulationVertices[currIndex]);  in SkTriangulateSimplePolygon()
1620                 convexList.addToTail(&triangulationVertices[currIndex]);  in SkTriangulateSimplePolygon()
1624             reflexHash.add(&triangulationVertices[currIndex]);  in SkTriangulateSimplePolygon()