Cross Reference: /external/qemu/distrib/jpeg-6b/jfdctint.c

Lines Matching defs:dataptr
145   DCTELEM *dataptr;
153   dataptr = data;
155     tmp0 = dataptr[0] + dataptr[7];
156     tmp7 = dataptr[0] - dataptr[7];
157     tmp1 = dataptr[1] + dataptr[6];
158     tmp6 = dataptr[1] - dataptr[6];
159     tmp2 = dataptr[2] + dataptr[5];
160     tmp5 = dataptr[2] - dataptr[5];
161     tmp3 = dataptr[3] + dataptr[4];
162     tmp4 = dataptr[3] - dataptr[4];
173     dataptr[0] = (DCTELEM) ((tmp10 + tmp11) << PASS1_BITS);
174     dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS);
177     dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
179     dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
205     dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS);
206     dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS);
207     dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS);
208     dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS);
210     dataptr += DCTSIZE;		/* advance pointer to next row */
218   dataptr = data;
220     tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7];
221     tmp7 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7];
222     tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6];
223     tmp6 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6];
224     tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5];
225     tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5];
226     tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4];
227     tmp4 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4];
238     dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS);
239     dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS);
242     dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865),
244     dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065),
270     dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp4 + z1 + z3,
272     dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp5 + z2 + z4,
274     dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp6 + z2 + z3,
276     dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp7 + z1 + z4,
279     dataptr++;			/* advance pointer to next column */