Lines Matching defs:w1
40 int w1, w2, w3, w4;
56 w1 = width; /* Offset to next row in pixels */
58 w3 = w1 + w2; /* Offset to three rows in pixels */
124 a3_0 = *ptr - *(ptr - w1);
131 ptr_n = ptr + w1; /* Points to pixel one row below */
134 v[2] = (int)(*(ptr_c - w1));
136 v[4] = (int)(*(ptr_c + w1));
151 ptr_c += w1;
162 ptr_c += w1;
163 ptr_n += w1;
179 a3_0 = *(ptr) - *(ptr - w1);
187 a3_0 += ((*(ptr - w2) - *(ptr + w1)) << 1) + (a3_0 << 2);
193 a3_1 += ((*(ptr - w4) - *(ptr - w1)) << 1) + (a3_1 << 2);
195 a3_2 = *(ptr + w2) - *(ptr + w1);
209 delta = (*(ptr - w1) - *(ptr)) >> 1;
229 *(ptr - w1) = (uint8)(*(ptr - w1) - delta);
325 ptr += w1;
391 ptr += w1;
