void SetSigma(Sigma sigma_x, Sigma sigma_y)
void SetBlurStyle(BlurStyle blur_style)
~BorderMaskBlurFilterContents() override
@ kNormal
Blurred inside and outside.
std::optional< Rect > GetFilterCoverage(const FilterInput::Vector &inputs, const Entity &entity, const Matrix &effect_transform) const override
Internal utility method for |GetLocalCoverage| that computes the output coverage of this filter acros...
std::optional< Rect > GetFilterSourceCoverage(const Matrix &effect_transform, const Rect &output_limit) const override
Internal utility method for |GetSourceCoverage| that computes the inverse effect of this transform on...