Lines Matching refs:dataptr

147   DCTELEM *dataptr;  variable
155   dataptr = data;  variable
157     tmp0 = dataptr[0] + dataptr[7];
158     tmp7 = dataptr[0] - dataptr[7];
159     tmp1 = dataptr[1] + dataptr[6];
160     tmp6 = dataptr[1] - dataptr[6];
161     tmp2 = dataptr[2] + dataptr[5];
162     tmp5 = dataptr[2] - dataptr[5];
163     tmp3 = dataptr[3] + dataptr[4];
164     tmp4 = dataptr[3] - dataptr[4];
175     dataptr[0] = (DCTELEM) LEFT_SHIFT(tmp10 + tmp11, PASS1_BITS);
176     dataptr[4] = (DCTELEM) LEFT_SHIFT(tmp10 - tmp11, PASS1_BITS);
179     dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
181     dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
207     dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
208     dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
209     dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
210     dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
212     dataptr += DCTSIZE;         /* advance pointer to next row */
220   dataptr = data;
222     tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7];
223     tmp7 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7];
224     tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6];
225     tmp6 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6];
226     tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5];
227     tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5];
228     tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4];
229     tmp4 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4];
240     dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS);
241     dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS);
244     dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
246     dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
272     dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp4 + z1 + z3,
274     dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp5 + z2 + z4,
276     dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp6 + z2 + z3,
278     dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp7 + z1 + z4,
281     dataptr++;                  /* advance pointer to next column */