Lines Matching refs:CONST_BITS
60 * CONST_BITS bits of precision in the constants). After doing a
63 * cheaply as a right shift of CONST_BITS bits. We postpone shifting
74 * have BITS_IN_JSAMPLE + CONST_BITS + PASS1_BITS <= 26. Error analysis
79 #define CONST_BITS 13
82 #define CONST_BITS 13
89 * If you change CONST_BITS you may want to add appropriate values.
93 #if CONST_BITS == 13
217 tmp0 = (z2 + z3) << CONST_BITS;
218 tmp1 = (z2 - z3) << CONST_BITS;
259 wsptr[DCTSIZE*0] = (int) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS);
260 wsptr[DCTSIZE*7] = (int) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS);
261 wsptr[DCTSIZE*1] = (int) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS);
262 wsptr[DCTSIZE*6] = (int) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS);
263 wsptr[DCTSIZE*2] = (int) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS);
264 wsptr[DCTSIZE*5] = (int) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS);
265 wsptr[DCTSIZE*3] = (int) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS);
266 wsptr[DCTSIZE*4] = (int) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS);
319 tmp0 = ((INT32) wsptr[0] + (INT32) wsptr[4]) << CONST_BITS;
320 tmp1 = ((INT32) wsptr[0] - (INT32) wsptr[4]) << CONST_BITS;
362 CONST_BITS+PASS1_BITS+3)
365 CONST_BITS+PASS1_BITS+3)
368 CONST_BITS+PASS1_BITS+3)
371 CONST_BITS+PASS1_BITS+3)
374 CONST_BITS+PASS1_BITS+3)
377 CONST_BITS+PASS1_BITS+3)
380 CONST_BITS+PASS1_BITS+3)
383 CONST_BITS+PASS1_BITS+3)
