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/third_party/skia/src/core/
H A DSkMatrix.cpp1732 SkScalar cosQ, sinQ; in SkDecomposeUpper2x2() local
1737 sinQ = 0; in SkDecomposeUpper2x2()
1744 sinQ = C - B; in SkDecomposeUpper2x2()
1745 SkScalar reciplen = SkScalarInvert(SkScalarSqrt(cosQ*cosQ + sinQ*sinQ)); in SkDecomposeUpper2x2()
1747 sinQ *= 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()
1766 sin2 = sinQ; in SkDecomposeUpper2x2()
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