diff options
Diffstat (limited to 'src/core/SkGeometry.cpp')
-rw-r--r-- | src/core/SkGeometry.cpp | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/core/SkGeometry.cpp b/src/core/SkGeometry.cpp index 5979615425..50af22de37 100644 --- a/src/core/SkGeometry.cpp +++ b/src/core/SkGeometry.cpp @@ -9,7 +9,6 @@ #include "SkMatrix.h" #include "SkNx.h" -#if 0 static Sk2s from_point(const SkPoint& point) { return Sk2s::Load(&point.fX); } @@ -19,7 +18,6 @@ static SkPoint to_point(const Sk2s& x) { x.store(&point.fX); return point; } -#endif static SkVector to_vector(const Sk2s& x) { SkVector vector; @@ -137,18 +135,6 @@ static SkScalar eval_quad_derivative(const SkScalar src[], SkScalar t) { return 2 * SkScalarMulAdd(A, t, B); } -void SkQuadToCoeff(const SkPoint pts[3], SkPoint coeff[3]) { - Sk2s p0 = from_point(pts[0]); - Sk2s p1 = from_point(pts[1]); - Sk2s p2 = from_point(pts[2]); - - Sk2s p1minus2 = p1 - p0; - - coeff[0] = to_point(p2 - p1 - p1 + p0); // A * t^2 - coeff[1] = to_point(p1minus2 + p1minus2); // B * t - coeff[2] = pts[0]; // C -} - void SkEvalQuadAt(const SkPoint src[3], SkScalar t, SkPoint* pt, SkVector* tangent) { SkASSERT(src); SkASSERT(t >= 0 && t <= SK_Scalar1); @@ -466,26 +452,6 @@ void SkChopCubicAt(const SkPoint src[4], SkPoint dst[7], SkScalar t) { dst[6] = src[3]; } -void SkCubicToCoeff(const SkPoint pts[4], SkPoint coeff[4]) { - Sk2s p0 = from_point(pts[0]); - Sk2s p1 = from_point(pts[1]); - Sk2s p2 = from_point(pts[2]); - Sk2s p3 = from_point(pts[3]); - - const Sk2s three(3); - Sk2s p1minusp2 = p1 - p2; - - Sk2s D = p0; - Sk2s A = p3 + three * p1minusp2 - D; - Sk2s B = three * (D - p1minusp2 - p1); - Sk2s C = three * (p1 - D); - - coeff[0] = to_point(A); - coeff[1] = to_point(B); - coeff[2] = to_point(C); - coeff[3] = to_point(D); -} - /* http://code.google.com/p/skia/issues/detail?id=32 This test code would fail when we didn't check the return result of |