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Lines Matching defs:dxdy

914     SkDVector dxdy = (*CurveDSlopeAtT[this->verb()])(this->pts(), this->weight(), t);
915     SkDLine perp = {{ cPt, {cPt.fX + dxdy.fY, cPt.fY - dxdy.fX} }};
1688         SkVector dxdy = (*CurveSlopeAtT[fVerb])(this->pts(), this->weight(), midT);
1690                 {(double) midPt.fX + dxdy.fY, (double) midPt.fY - dxdy.fX}}};
1699                 dxdy.normalize();
1700                 SkScalar flatness = SkScalarAbs(dxdy.cross(oppDxdy) / FLT_EPSILON);