Lines Matching defs:sum
42 int sum, sum1, incr;
100 sum = (*(ptr2 - 2) + (*(ptr2 - 1) << 1) + *ptr2 + 8) >> 4;
103 if (PV_ABS(*ptr - sum) > max_diff)
105 if (sum > *ptr)
106 sum = *ptr + max_diff;
108 sum = *ptr - max_diff;
110 *ptr++ = (uint8) sum;
166 sum = (*(ptr2 - 2) + (*(ptr2 - 1) << 1) + *ptr2 + 8) >> 4;
169 if (PV_ABS(*ptr - sum) > max_diff)
171 if (sum > *ptr)
172 sum = *ptr + max_diff;
174 sum = *ptr - max_diff;
176 *ptr++ = (uint8) sum;