Lines Matching refs:sigma
248 // Compares actual blur rects with reference masks created by the GM. Animates sigma in viewer.
285 auto sigma = kSigmas[sigmaIdx] + fSigmaAnimationBoost;
308 auto pad = PadForSigma(sigma);
338 auto create_reference_mask = [](int w, int h, float sigma, int numSubpixels) {
339 int pad = PadForSigma(sigma);
345 sigma *= numSubpixels;
346 auto scale = SK_ScalarRoot2Over2 / sigma;
397 auto sigma = kSigmas[sigmaIdx] + fSigmaAnimationBoost;
403 create_reference_mask(w, h, sigma, numSubpixels);
411 auto sigma = kSigmas[sigmaIdx] + fSigmaAnimationBoost;
416 auto pad = PadForSigma(sigma);
431 paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma));
482 // Per side padding around mask images for a sigma. Make this overly generous to ensure bugs
484 static int PadForSigma(float sigma) { return sk_float_ceil2int(4 * sigma); }
546 for (auto sigma : kSigmas) {
548 paint.setMaskFilter(SkMaskFilter::MakeBlur(kNormal_SkBlurStyle, sigma));