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Lines Matching defs:db

540         // sb: 8-bit based, db: 5-bit based, with db x ((256-sa)>>3), 5-bit left shifted,
719             unsigned db = (SkPacked32ToB16(sc) * alpha) + (SkGetPackedB16(dc) * dst_scale);
720             *dst = SkPackRGB16(SkDiv255Round(dr), SkDiv255Round(dg), SkDiv255Round(db));
1458         uint16x8_t dr, dg, db;
1497         db = vaddl_u8(sb, d);
1504         dst8 = vshrq_n_u16(db, 3);