Lines Matching defs:sum
308 unsigned i, sum = 0;
310 sum += d[i];
311 return sum;
411 unsigned j, x, windowX, sum = 0;
457 /* third, create sliding window, prefill the sliding sum */
466 sum += src[j];
467 /* PDBG (pixma_dbg (4, " *pixma_binarize_line***** windowX = %u, startX = %u, sum = %u\n",
468 windowX, startX, sum)); */
478 /* move sum/update threshold only if there is a curve */
486 sum += src[addCol];
487 sum -= (sum < src[dropCol] ? sum : src[dropCol]); /* no negative sum */
489 threshold = sp->lineart_lut[sum / windowX];
490 /* PDBG (pixma_dbg (4, " *pixma_binarize_line***** addCol = %u, dropCol = %d, sum = %u, windowX = %u, lut-element = %d, threshold = %u\n",
491 addCol, dropCol, sum, windowX, sum/windowX, threshold)); */