Lines Matching refs:z1
148 int z1, z2, z3, z4, z5, z11, z13; variable
175 z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */
176 dataptr[2] = tmp13 + z1; /* phase 5 */
177 dataptr[6] = tmp13 - z1;
212 int z1, z2, z3, z4, z5, z11, z13; in ff_fdct_ifast() local
241 z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ in ff_fdct_ifast()
242 dataptr[DCTSIZE*2] = tmp13 + z1; /* phase 5 */ in ff_fdct_ifast()
243 dataptr[DCTSIZE*6] = tmp13 - z1; in ff_fdct_ifast()
278 int z1; in ff_fdct_ifast248() local
307 z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); in ff_fdct_ifast248()
308 dataptr[DCTSIZE*2] = tmp13 + z1; in ff_fdct_ifast248()
309 dataptr[DCTSIZE*6] = tmp13 - z1; in ff_fdct_ifast248()
319 z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); in ff_fdct_ifast248()
320 dataptr[DCTSIZE*3] = tmp13 + z1; in ff_fdct_ifast248()
321 dataptr[DCTSIZE*7] = tmp13 - z1; in ff_fdct_ifast248()