Lines Matching defs:sum
57 * @param psum pointer to the variable where the edge pixel sum is to be stored70 int sum;87 sum = 0;96 sum += c;109 sum += c;124 int avg = (sum + 4) >> 3;131 sum += avg * 9;136 sum += c;140 sum += *(dst + area5) + *(dst + area5 + 1);141 *psum = sum;