Lines Matching refs:diff
175 int diff = -y;
176 if (diff >= h) {
179 off += scansize * diff;
180 y += diff;
181 h -= diff;
190 int diff = -x;
191 if (diff >= w) {
194 off += diff;
195 x += diff;
196 w -= diff;
262 int diff = -y;
263 if (diff >= h) {
266 off += scansize * diff;
267 y += diff;
268 h -= diff;
277 int diff = -x;
278 if (diff >= w) {
281 off += diff;
282 x += diff;
283 w -= diff;