Lines Matching refs:z3
179 const int z3 = 17 * input[4 * i + 1] + 7 * input[4 * i + 3];
181 temp[4 * i + 0] = z0 + z3;
184 temp[4 * i + 3] = z0 - z3;
192 const int z3 = 17 * temp[4 * 1 + i] + 7 * temp[4 * 3 + i];
194 output[stride * 0 + offset] = (z0 + z3) * qmul + 0x80000 >> 20;
197 output[stride * 10 + offset] = (z0 - z3) * qmul + 0x80000 >> 20;
218 const int z3 = 17 * block[1 + 4 * i] + 7 * block[3 + 4 * i];
220 block[0 + 4 * i] = z0 + z3;
223 block[3 + 4 * i] = z0 - z3;
230 const int z3 = 17 * block[i + 4 * 1] + 7 * block[i + 4 * 3];
233 dst[i + stride * 0] = av_clip_uint8(dst[i + stride * 0] + ((z0 + z3) * qmul + rr >> 20));
236 dst[i + stride * 3] = av_clip_uint8(dst[i + stride * 3] + ((z0 - z3) * qmul + rr >> 20));