Lines Matching refs:sigma
18 static bool BlurRect(SkScalar sigma, SkMask *dst, const SkRect &src, SkBlurStyle,
22 static bool BlurRRect(SkScalar sigma, SkMask *dst, const SkRRect &src, SkBlurStyle,
27 // forceQuality will prevent BoxBlur from falling back to the low quality approach when sigma
34 SkScalar sigma, SkBlurStyle style, SkBlurQuality quality,
39 static bool BlurGroundTruth(SkScalar sigma, SkMask* dst, const SkMask& src, SkBlurStyle,
42 // If radius > 0, return the corresponding sigma, else return 0
44 // If sigma > 0.5, return the corresponding radius, else return 0
45 static SkScalar ConvertSigmaToRadius(SkScalar sigma);
60 must free the memory. The amount of memory allocated will be exactly 6*sigma bytes.
61 @param sigma The standard deviation of the gaussian blur kernel
65 static void ComputeBlurProfile(SkScalar sigma, uint8_t** profile_out);
72 @param sigma Standard deviation of the gaussian blur kernel used to compute the profile;
77 unsigned int width, SkScalar sigma);
