diff options
Diffstat (limited to 'src/core/SkColorSpaceXform.cpp')
| -rw-r--r-- | src/core/SkColorSpaceXform.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/core/SkColorSpaceXform.cpp b/src/core/SkColorSpaceXform.cpp index b936aec489..9080ca0ec8 100644 --- a/src/core/SkColorSpaceXform.cpp +++ b/src/core/SkColorSpaceXform.cpp @@ -143,11 +143,11 @@ static void build_table_linear_to_gamma(uint8_t* outTable, const float* inTable, static float inverse_parametric(float x, float g, float a, float b, float c, float d, float e, float f) { // We need to take the inverse of the following piecewise function. - // Y = (aX + b)^g + c for X >= d - // Y = eX + f otherwise + // Y = (aX + b)^g + e for X >= d + // Y = cX + f otherwise // Assume that the gamma function is continuous, or this won't make much sense anyway. - // Plug in |d| to the first equation to calculate the new piecewise interval. + // Plug in |d| to the second equation to calculate the new piecewise interval. // Then simply use the inverse of the original functions. float interval = c * d + f; if (x < interval) { |