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Lines Matching full:sampler

313     SkScaledBitmapSampler sampler(origWidth, origHeight, sampleSize);
315     decodedBitmap->setConfig(config, sampler.scaledWidth(),
316                              sampler.scaledHeight(), 0);
442         if (!sampler.begin(decodedBitmap, sc, doDither, ctLock.colors())) {
461             base += sampler.srcY0() * rb;
463                 reallyHasAlpha |= sampler.next(base);
464                 base += sampler.srcDY() * rb;
469             skip_src_rows(png_ptr, srcRow, sampler.srcY0());
474                 reallyHasAlpha |= sampler.next(srcRow);
476                     skip_src_rows(png_ptr, srcRow, sampler.srcDY() - 1);
481             png_uint_32 read = (height - 1) * sampler.srcDY() +
482                                sampler.srcY0() + 1;