Lines Matching refs:fSlope
37 : fSlope ((white == black) ? 0.0f : 1.0 / (white - black))
44 if (fSlope == 0.0)
54 kMaxCurveY / fSlope);
57 fQScale= fSlope / (4.0 * fRadius);
72 return Min_real64 ((x - fBlack) * fSlope, 1.0);
86 , fSlope (0.0)
99 fSlope = pow (2.0, exposure);
104 a = 16.0 / 9.0 * (1.0 - fSlope);
106 b = fSlope - 0.5 * a;
123 x = x * fSlope;
