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/external/skia/src/gpu/
H A DGrAAHairLinePathRenderer.cpp338 void intersect_lines(const SkPoint& ptA, const SkVector& normA, argument
342 SkScalar lineAW = -normA.dot(ptA);
345 SkScalar wInv = SkScalarMul(normA.fX, normB.fY) -
346 SkScalarMul(normA.fY, normB.fX);
349 result->fX = SkScalarMul(normA.fY, lineBW) - SkScalarMul(lineAW, normB.fY);
352 result->fY = SkScalarMul(lineAW, normB.fX) - SkScalarMul(normA.fX, lineBW);

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