Lines Matching defs:diff
109 int diff = src_ptr[c] - ref_ptr[c];
110 distortion += diff * diff;
263 int diff;
338 diff = u_p - expected_udc;
339 pred_error[DC_PRED] += diff * diff;
340 diff = v_p - expected_vdc;
341 pred_error[DC_PRED] += diff * diff;
344 diff = u_p - uabove_row[j];
345 pred_error[V_PRED] += diff * diff;
346 diff = v_p - vabove_row[j];
347 pred_error[V_PRED] += diff * diff;
350 diff = u_p - uleft_col[i];
351 pred_error[H_PRED] += diff * diff;
352 diff = v_p - vleft_col[i];
353 pred_error[H_PRED] += diff * diff;
356 diff = u_p - predu;
357 pred_error[TM_PRED] += diff * diff;
358 diff = v_p - predv;
359 pred_error[TM_PRED] += diff * diff;