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/third_party/skia/src/core/
H A DSkMatrix.cpp1732 SkScalar cosQ, sinQ; in SkDecomposeUpper2x2() local
1736 cosQ = 1; in SkDecomposeUpper2x2()
1743 cosQ = A + D; in SkDecomposeUpper2x2()
1745 SkScalar reciplen = SkScalarInvert(SkScalarSqrt(cosQ*cosQ + sinQ*sinQ)); in SkDecomposeUpper2x2()
1746 cosQ *= reciplen; in SkDecomposeUpper2x2()
1751 Sa = A*cosQ + C*sinQ; in SkDecomposeUpper2x2()
1752 Sb = B*cosQ + D*sinQ; in SkDecomposeUpper2x2()
1753 Sd = -B*sinQ + D*cosQ; in SkDecomposeUpper2x2()
1765 cos2 = cosQ; in SkDecomposeUpper2x2()
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