Lines Matching refs:delta
42 int sum, delta;
146 delta = (sum + *ptr_c + 4) >> 3; /* Average pixel values with rounding */
147 *(ptr_c) = (uint8) delta;
158 delta = (sum + *ptr_c + 4) >> 3;
159 *ptr_c = (uint8)(delta);
209 delta = (*(ptr - w1) - *(ptr)) >> 1;
210 if (delta >= 0)
212 if (delta >= A3_0)
214 delta = PV_MAX(A3_0, 0);
221 delta = 0;
225 delta = PV_MAX(A3_0, delta);
229 *(ptr - w1) = (uint8)(*(ptr - w1) - delta);
230 *(ptr) = (uint8)(*(ptr) + delta);
306 delta = (sum + *ptr_c + 4) >> 3;
307 *(ptr_c) = (uint8) delta;
316 delta = (sum + *ptr_c + 4) >> 3;
317 *ptr_c = (uint8)(delta);
366 delta = (*(ptr - 1) - *(ptr)) >> 1;
367 if (delta >= 0)
369 if (delta >= A3_0)
371 delta = PV_MAX(A3_0, 0);
378 delta = 0;
382 delta = PV_MAX(A3_0, delta);
386 *(ptr - 1) = (uint8)(*(ptr - 1) - delta);
387 *(ptr) = (uint8)(*(ptr) + delta);