Lines Matching refs:dataptr

148   DCTELEM *dataptr;  variable
156   dataptr = data;  variable
158     tmp0 = dataptr[0] + dataptr[7];
159     tmp7 = dataptr[0] - dataptr[7];
160     tmp1 = dataptr[1] + dataptr[6];
161     tmp6 = dataptr[1] - dataptr[6];
162     tmp2 = dataptr[2] + dataptr[5];
163     tmp5 = dataptr[2] - dataptr[5];
164     tmp3 = dataptr[3] + dataptr[4];
165     tmp4 = dataptr[3] - dataptr[4];
176     dataptr[0] = (DCTELEM)LEFT_SHIFT(tmp10 + tmp11, PASS1_BITS);
177     dataptr[4] = (DCTELEM)LEFT_SHIFT(tmp10 - tmp11, PASS1_BITS);
180     dataptr[2] = (DCTELEM)DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
182     dataptr[6] = (DCTELEM)DESCALE(z1 + MULTIPLY(tmp12, -FIX_1_847759065),
208     dataptr[7] = (DCTELEM)DESCALE(tmp4 + z1 + z3, CONST_BITS - PASS1_BITS);
209     dataptr[5] = (DCTELEM)DESCALE(tmp5 + z2 + z4, CONST_BITS - PASS1_BITS);
210     dataptr[3] = (DCTELEM)DESCALE(tmp6 + z2 + z3, CONST_BITS - PASS1_BITS);
211     dataptr[1] = (DCTELEM)DESCALE(tmp7 + z1 + z4, CONST_BITS - PASS1_BITS);
213     dataptr += DCTSIZE;         /* advance pointer to next row */
221   dataptr = data;
223     tmp0 = dataptr[DCTSIZE * 0] + dataptr[DCTSIZE * 7];
224     tmp7 = dataptr[DCTSIZE * 0] - dataptr[DCTSIZE * 7];
225     tmp1 = dataptr[DCTSIZE * 1] + dataptr[DCTSIZE * 6];
226     tmp6 = dataptr[DCTSIZE * 1] - dataptr[DCTSIZE * 6];
227     tmp2 = dataptr[DCTSIZE * 2] + dataptr[DCTSIZE * 5];
228     tmp5 = dataptr[DCTSIZE * 2] - dataptr[DCTSIZE * 5];
229     tmp3 = dataptr[DCTSIZE * 3] + dataptr[DCTSIZE * 4];
230     tmp4 = dataptr[DCTSIZE * 3] - dataptr[DCTSIZE * 4];
241     dataptr[DCTSIZE * 0] = (DCTELEM)DESCALE(tmp10 + tmp11, PASS1_BITS);
242     dataptr[DCTSIZE * 4] = (DCTELEM)DESCALE(tmp10 - tmp11, PASS1_BITS);
245     dataptr[DCTSIZE * 2] =
248     dataptr[DCTSIZE * 6] =
275     dataptr[DCTSIZE * 7] = (DCTELEM)DESCALE(tmp4 + z1 + z3,
277     dataptr[DCTSIZE * 5] = (DCTELEM)DESCALE(tmp5 + z2 + z4,
279     dataptr[DCTSIZE * 3] = (DCTELEM)DESCALE(tmp6 + z2 + z3,
281     dataptr[DCTSIZE * 1] = (DCTELEM)DESCALE(tmp7 + z1 + z4,
284     dataptr++;                  /* advance pointer to next column */