Lines Matching refs:dataptr
122 DCTELEM *dataptr;
128 dataptr = data;
130 tmp0 = dataptr[0] + dataptr[7];
131 tmp7 = dataptr[0] - dataptr[7];
132 tmp1 = dataptr[1] + dataptr[6];
133 tmp6 = dataptr[1] - dataptr[6];
134 tmp2 = dataptr[2] + dataptr[5];
135 tmp5 = dataptr[2] - dataptr[5];
136 tmp3 = dataptr[3] + dataptr[4];
137 tmp4 = dataptr[3] - dataptr[4];
146 dataptr[0] = tmp10 + tmp11; /* phase 3 */
147 dataptr[4] = tmp10 - tmp11;
150 dataptr[2] = tmp13 + z1; /* phase 5 */
151 dataptr[6] = tmp13 - z1;
168 dataptr[5] = z13 + z2; /* phase 6 */
169 dataptr[3] = z13 - z2;
170 dataptr[1] = z11 + z4;
171 dataptr[7] = z11 - z4;
173 dataptr += DCTSIZE; /* advance pointer to next row */
178 dataptr = data;
180 tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7];
181 tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7];
182 tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6];
183 tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6];
184 tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5];
185 tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5];
186 tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4];
187 tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4];
196 dataptr[DCTSIZE * 0] = tmp10 + tmp11; /* phase 3 */
197 dataptr[DCTSIZE * 4] = tmp10 - tmp11;
200 dataptr[DCTSIZE * 2] = tmp13 + z1; /* phase 5 */
201 dataptr[DCTSIZE * 6] = tmp13 - z1;
218 dataptr[DCTSIZE * 5] = z13 + z2; /* phase 6 */
219 dataptr[DCTSIZE * 3] = z13 - z2;
220 dataptr[DCTSIZE * 1] = z11 + z4;
221 dataptr[DCTSIZE * 7] = z11 - z4;
223 dataptr++; /* advance pointer to next column */