Lines Matching refs:seg

465     std::vector<PathSegment> strokeSegment(const PathSegment& seg,
483     static SkPoint unitNormal(const PathSegment& seg, float t, SkPoint* tangentOut);
486     static int segmentDegree(const PathSegment& seg);
489     static void splitSegment(const PathSegment& seg, float t, PathSegment* segA, PathSegment* segB);
495     static void approximateSegment(const PathSegment& seg,
532         for (const PathSegment& seg : strokes.fOuter) {
533             fOuter.quadTo(seg.fPoints[1], seg.fPoints[2]);
536         for (const PathSegment& seg : strokes.fInner) {
537             fInner.quadTo(seg.fPoints[1], seg.fPoints[2]);
639         const PathSegment& seg, const ScalarBezCurve& distanceFunc) const {
646         Item(const PathSegment& seg,
649                 : fSeg(seg), fDistFnc(distFnc), fDistFncSqd(distFncSqd) {
650             const int segDegree = segmentDegree(seg);
654                 fSegX[i] = seg.fPoints[i].fX;
655                 fSegY[i] = seg.fPoints[i].fY;
662     stack.push(Item(seg, distanceFunc, ScalarBezCurve::Mul(distanceFunc, distanceFunc)));
885 int SkVarWidthStroker::segmentDegree(const PathSegment& seg) {
894     const int deg = lut[static_cast<uint8_t>(seg.fVerb)];
899 void SkVarWidthStroker::splitSegment(const PathSegment& seg,
904     const int degree = segmentDegree(seg);
907         x[i] = seg.fPoints[i].fX;
908         y[i] = seg.fPoints[i].fY;
915     segA->fVerb = segB->fVerb = seg.fVerb;
922 void SkVarWidthStroker::approximateSegment(const PathSegment& seg,
930     SkPoint offsetStart = unitNormal(seg, 0, &tangentStart);
931     SkPoint offsetEnd = unitNormal(seg, 1, &tangentEnd);
943     switch (segmentDegree(seg)) {
945             start = seg.fPoints[0];
946             end = seg.fPoints[1];
950             start = seg.fPoints[0];
951             mid = seg.fPoints[1];
952             end = seg.fPoints[2];
955             start = seg.fPoints[0];
956             mid = (seg.fPoints[1] + seg.fPoints[2]) * 0.5f;
957             end = seg.fPoints[3];
970 SkPoint SkVarWidthStroker::unitNormal(const PathSegment& seg, float t, SkPoint* tangentOut) {
971     switch (seg.fVerb) {
973             const SkPoint tangent = setLength(seg.fPoints[1] - seg.fPoints[0], 1);
983                 tangent = seg.fPoints[1] - seg.fPoints[0];
985                 tangent = seg.fPoints[2] - seg.fPoints[1];
987                 tangent = ((seg.fPoints[1] - seg.fPoints[0]) * (1 - t) +
988                            (seg.fPoints[2] - seg.fPoints[1]) * t) *
1002             SkEvalCubicAt(seg.fPoints.data(), t, nullptr, &tangent, nullptr);
1013             SkDebugf("Unhandled verb for unit normal %d\n", seg.fVerb);