67     bool accumulateCentroid(const SkPoint& c, const SkPoint& n);
68     bool checkConvexity(const SkPoint& p0, const SkPoint& p1, const SkPoint& p2);
74     bool clipUmbraPoint(const SkPoint& umbraPoint, const SkPoint& centroid, SkPoint* clipPoint);
76                  const SkTDArray<SkPoint>& umbraPolygon, bool lastEdge, bool doClip);
77     bool addInnerPoint(const SkPoint& pathPoint, SkColor umbraColor,
78                        const SkTDArray<SkPoint>& umbraPolygon, int* currUmbraIndex);
79     int getClosestUmbraIndex(const SkPoint& point, const SkTDArray<SkPoint>& umbraPolygon);
83     void stitchConcaveRings(const SkTDArray<SkPoint>& umbraPolygon,
85                             const SkTDArray<SkPoint>& penumbraPolygon,
88     void handleLine(const SkPoint& p);
89     void handleLine(const SkMatrix& m, SkPoint* p);
91     void handleQuad(const SkPoint pts[3]);
92     void handleQuad(const SkMatrix& m, SkPoint pts[3]);
94     void handleCubic(const SkMatrix& m, SkPoint pts[4]);
96     void handleConic(const SkMatrix& m, SkPoint pts[3], SkScalar w);
110     SkTDArray<SkPoint>  fPointBuffer;
112     SkTDArray<SkPoint>  fPositions;
116     SkTDArray<SkPoint>   fPathPolygon;
117     SkTDArray<SkPoint>   fClipPolygon;
121     SkPoint             fCentroid;
128     SkPoint             fFirstPoint;
142     SkPoint             fPrevPoint;
145 static bool compute_normal(const SkPoint& p0, const SkPoint& p1, SkScalar dir,  in compute_normal()
159 static bool duplicate_pt(const SkPoint& p0, const SkPoint& p1) {  in duplicate_pt()
167 static SkScalar perp_dot(const SkPoint& p0, const SkPoint& p1, const SkPoint& p2) {  in perp_dot()
195 bool SkBaseShadowTessellator::accumulateCentroid(const SkPoint& curr, const SkPoint& next) {  in accumulateCentroid()
218 bool SkBaseShadowTessellator::checkConvexity(const SkPoint& p0,  in checkConvexity()
219                                              const SkPoint& p1,  in checkConvexity()
220                                              const SkPoint& p2) {  in checkConvexity()
280         SkPoint currPoint = fPathPolygon[i];  in computeConvexShadow()
281         SkPoint nextPoint = fPathPolygon[j];  in computeConvexShadow()
289     SkTDArray<SkPoint> insetPolygon;  in computeConvexShadow()
309     const SkTDArray<SkPoint>& umbraPolygon = (inset > SK_ScalarNearlyZero) ? insetPolygon  in computeConvexShadow()
337         SkPoint clipPoint;  in computeConvexShadow()
348     SkPoint newPoint = fFirstPoint + fFirstOutset;  in computeConvexShadow()
416 void SkBaseShadowTessellator::addEdge(const SkPoint& nextPoint, const SkVector& nextNormal,  in addEdge()
417                                       SkColor umbraColor, const SkTDArray<SkPoint>& umbraPolygon,  in addEdge()
438             SkPoint clipPoint;  in addEdge()
463     SkPoint newPoint = nextPoint + nextNormal;  in addEdge()
476 bool SkBaseShadowTessellator::clipUmbraPoint(const SkPoint& umbraPoint, const SkPoint& centroid,  in clipUmbraPoint()
477                                              SkPoint* clipPoint) {  in clipUmbraPoint()
508 bool SkBaseShadowTessellator::addInnerPoint(const SkPoint& pathPoint, SkColor umbraColor,  in addInnerPoint()
509                                             const SkTDArray<SkPoint>& umbraPolygon,  in addInnerPoint()
511     SkPoint umbraPoint;  in addInnerPoint()
540 int SkBaseShadowTessellator::getClosestUmbraIndex(const SkPoint& p,  in getClosestUmbraIndex()
541                                                   const SkTDArray<SkPoint>& umbraPolygon) {  in getClosestUmbraIndex()
579     SkTDArray<SkPoint> umbraPolygon;  in computeConcaveShadow()
589     SkTDArray<SkPoint> penumbraPolygon;  in computeConcaveShadow()
609 void SkBaseShadowTessellator::stitchConcaveRings(const SkTDArray<SkPoint>& umbraPolygon,  in stitchConcaveRings()
611                                                  const SkTDArray<SkPoint>& penumbraPolygon,  in stitchConcaveRings()
753 static void sanitize_point(const SkPoint& in, SkPoint* out) {  in sanitize_point()
758 void SkBaseShadowTessellator::handleLine(const SkPoint& p) {  in handleLine()
759     SkPoint pSanitized;  in handleLine()
785 void SkBaseShadowTessellator::handleLine(const SkMatrix& m, SkPoint* p) {  in handleLine()
791 void SkBaseShadowTessellator::handleQuad(const SkPoint pts[3]) {  in handleQuad()
802     SkPoint* target = fPointBuffer.begin();  in handleQuad()
816 void SkBaseShadowTessellator::handleQuad(const SkMatrix& m, SkPoint pts[3]) {  in handleQuad()
821 void SkBaseShadowTessellator::handleCubic(const SkMatrix& m, SkPoint pts[4]) {  in handleCubic()
827     SkPoint* target = fPointBuffer.begin();  in handleCubic()
842 void SkBaseShadowTessellator::handleConic(const SkMatrix& m, SkPoint pts[3], SkScalar w) {  in handleConic()
848     const SkPoint* quads = quadder.computeQuads(pts, w, kConicTolerance);  in handleConic()
849     SkPoint lastPoint = *(quads++);  in handleConic()
852         SkPoint quadPts[3];  in handleConic()
966     SkPoint pts[4];  in computePathPolygon()
1079     SkPoint pts[4];  in computeClipAndPathPolygons()
1080     SkPoint clipPts[4];  in computeClipAndPathPolygons()
1089     SkPoint curvePoint;  in computeClipAndPathPolygons()
1159 void SkSpotShadowTessellator::addToClip(const SkPoint& point) {  in addToClip()