Lines Matching defs:PASS1_BITS
62 * factors have been incorporated. We represent them scaled up by PASS1_BITS,
64 * For 8-bit JSAMPLEs, we choose IFAST_SCALE_BITS = PASS1_BITS so as to
78 #define PASS1_BITS 2
81 #define PASS1_BITS 1 /* lose a little precision to avoid overflow */
132 DESCALE((coef)*(quantval), IFAST_SCALE_BITS-PASS1_BITS)
279 /* and also undo the PASS1_BITS scaling. */
296 JSAMPLE dcval = range_limit[IDESCALE(wsptr[0], PASS1_BITS+3)
347 outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3)
349 outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3)
351 outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3)
353 outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3)
355 outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3)
357 outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3)
359 outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3)
361 outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3)
