Lines Matching refs:w2
187 const int w2 = (width + 1) >> 1;
191 temp[x + w2] = b[2 * x + 1];
195 lift(b + w2, temp + w2, temp, 1, 1, 1, width, -1, 0, 1, 1, 0);
196 lift(b, temp, b + w2, 1, 1, 1, width, 1, 2, 2, 0, 0);
245 const int w2 = (width + 1) >> 1;
247 lift(temp + w2, b + 1, b, 1, 2, 2, width, W_AM, W_AO, W_AS, 1, 1);
248 liftS(temp, b, temp + w2, 1, 2, 1, width, W_BM, W_BO, W_BS, 0, 0);
249 lift(b + w2, temp + w2, temp, 1, 1, 1, width, W_CM, W_CO, W_CS, 1, 0);
250 lift(b, temp, b + w2, 1, 1, 1, width, W_DM, W_DO, W_DS, 0, 0);
348 const int w2 = (width + 1) >> 1;
353 temp[2 * x + 1] = b[x + w2];
472 const int w2 = (width + 1) >> 1;
475 temp[0] = b[0] - ((3 * b[w2] + 2) >> 2);
477 temp[2 * x] = b[x] - ((3 * (b[x + w2 - 1] + b[x + w2]) + 4) >> 3);
478 temp[2 * x - 1] = b[x + w2 - 1] - temp[2 * x - 2] - temp[2 * x];
481 temp[2 * x] = b[x] - ((3 * b[x + w2 - 1] + 2) >> 2);
482 temp[2 * x - 1] = b[x + w2 - 1] - temp[2 * x - 2] - temp[2 * x];
484 temp[2 * x - 1] = b[x + w2 - 1] - 2 * temp[2 * x - 2];