Searched refs:coeff_a (Results 1 – 2 of 2) sorted by relevance
418 const double *coeff_a = s->butter_coeff_a; in butter_filter_stereo_samples() local443 left += hist_b[i - 2] * coeff_b[1] - hist_a[i - 2] * coeff_a[1]; in butter_filter_stereo_samples()444 right += hist_b[i - 1] * coeff_b[1] - hist_a[i - 1] * coeff_a[1]; in butter_filter_stereo_samples()445 left += hist_b[i - 4] * coeff_b[2] - hist_a[i - 4] * coeff_a[2]; in butter_filter_stereo_samples()446 right += hist_b[i - 3] * coeff_b[2] - hist_a[i - 3] * coeff_a[2]; in butter_filter_stereo_samples()467 const double *coeff_a = s->yule_coeff_a; in yule_filter_stereo_samples() local492 left += hist_b[i - 2] * coeff_b[ 1] - hist_a[i - 2] * coeff_a[1 ]; in yule_filter_stereo_samples()493 right += hist_b[i - 1] * coeff_b[ 1] - hist_a[i - 1] * coeff_a[1 ]; in yule_filter_stereo_samples()494 left += hist_b[i - 4] * coeff_b[ 2] - hist_a[i - 4] * coeff_a[2 ]; in yule_filter_stereo_samples()495 right += hist_b[i - 3] * coeff_b[ 2] - hist_a[i - 3] * coeff_a[2 ]; in yule_filter_stereo_samples()[all …]
93 const auto coeff_a = -contrast / (3 * SK_ScalarPI);95 return SkData::MakeWithCopy(&coeff_a, sizeof(coeff_a));118 const float coeff_a = std::pow(2.0f, brightness * 1.8f); in make_brightness_coeffs() local120 return SkData::MakeWithCopy(&coeff_a, sizeof(coeff_a)); in make_brightness_coeffs()