33 u_writeDiff(int32_t diff, uint8_t *p) {  in u_writeDiff()  argument
34     if(diff>=SLOPE_REACH_NEG_1) {  in u_writeDiff()
35         if(diff<=SLOPE_REACH_POS_1) {  in u_writeDiff()
36             *p++ = static_cast<uint8_t>(SLOPE_MIDDLE + diff);  in u_writeDiff()
37         } else if(diff<=SLOPE_REACH_POS_2) {  in u_writeDiff()
38             *p++ = static_cast<uint8_t>(SLOPE_START_POS_2 + (diff / SLOPE_TAIL_COUNT));  in u_writeDiff()
39             *p++ = static_cast<uint8_t>(SLOPE_MIN + diff % SLOPE_TAIL_COUNT);  in u_writeDiff()
40         } else if(diff<=SLOPE_REACH_POS_3) {  in u_writeDiff()
41             p[2] = static_cast<uint8_t>(SLOPE_MIN + diff % SLOPE_TAIL_COUNT);  in u_writeDiff()
42             diff/=SLOPE_TAIL_COUNT;  in u_writeDiff()
43             p[1] = static_cast<uint8_t>(SLOPE_MIN + diff % SLOPE_TAIL_COUNT);  in u_writeDiff()
44             *p = static_cast<uint8_t>(SLOPE_START_POS_3 + (diff / SLOPE_TAIL_COUNT));  in u_writeDiff()
47             p[3] = static_cast<uint8_t>(SLOPE_MIN + diff % SLOPE_TAIL_COUNT);  in u_writeDiff()
48             diff/=SLOPE_TAIL_COUNT;  in u_writeDiff()
49             p[2] = static_cast<uint8_t>(SLOPE_MIN + diff % SLOPE_TAIL_COUNT);  in u_writeDiff()
50             diff/=SLOPE_TAIL_COUNT;  in u_writeDiff()
51             p[1] = static_cast<uint8_t>(SLOPE_MIN + diff % SLOPE_TAIL_COUNT);  in u_writeDiff()
58         if(diff>=SLOPE_REACH_NEG_2) {  in u_writeDiff()
59             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
60             *p++ = static_cast<uint8_t>(SLOPE_START_NEG_2 + diff);  in u_writeDiff()
62         } else if(diff>=SLOPE_REACH_NEG_3) {  in u_writeDiff()
63             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
65             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
67             *p = static_cast<uint8_t>(SLOPE_START_NEG_3 + diff);  in u_writeDiff()
70             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
72             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()
74             NEGDIVMOD(diff, SLOPE_TAIL_COUNT, m);  in u_writeDiff()