27 typedef void (*forward_DCT_method_ptr) (DCTELEM * data);
32                                      DCTELEM * workspace);
37 typedef void (*quantize_method_ptr) (JCOEFPTR coef_block, DCTELEM * divisors,
38                                      DCTELEM * workspace);
43 METHODDEF(void) quantize (JCOEFPTR, DCTELEM *, DCTELEM *);
57   DCTELEM * divisors[NUM_QUANT_TBLS];
60   DCTELEM * workspace;
172 compute_reciprocal (UINT16 divisor, DCTELEM * dtbl)  in compute_reciprocal()
184     dtbl[DCTSIZE2 * 0] = (DCTELEM) 1;                       /* reciprocal */  in compute_reciprocal()
185     dtbl[DCTSIZE2 * 1] = (DCTELEM) 0;                       /* correction */  in compute_reciprocal()
186     dtbl[DCTSIZE2 * 2] = (DCTELEM) 1;                       /* scale */  in compute_reciprocal()
187     dtbl[DCTSIZE2 * 3] = (DCTELEM) (-sizeof(DCTELEM) * 8);  /* shift */  in compute_reciprocal()
192   r  = sizeof(DCTELEM) * 8 + b;  in compute_reciprocal()
209   dtbl[DCTSIZE2 * 0] = (DCTELEM) fq;      /* reciprocal */  in compute_reciprocal()
210   dtbl[DCTSIZE2 * 1] = (DCTELEM) c;       /* correction + roundfactor */  in compute_reciprocal()
211   dtbl[DCTSIZE2 * 2] = (DCTELEM) (1 << (sizeof(DCTELEM)*8*2 - r));  /* scale */  in compute_reciprocal()
212   dtbl[DCTSIZE2 * 3] = (DCTELEM) r - sizeof(DCTELEM)*8; /* shift */  in compute_reciprocal()
237   DCTELEM * dtbl;  in start_pass_fdctmgr()
256         fdct->divisors[qtblno] = (DCTELEM *)  in start_pass_fdctmgr()
258                                       (DCTSIZE2 * 4) * sizeof(DCTELEM));  in start_pass_fdctmgr()
267         dtbl[i] = ((DCTELEM) qtbl->quantval[i]) << 3;  in start_pass_fdctmgr()
296           fdct->divisors[qtblno] = (DCTELEM *)  in start_pass_fdctmgr()
298                                         (DCTSIZE2 * 4) * sizeof(DCTELEM));  in start_pass_fdctmgr()
310            dtbl[i] = (DCTELEM)  in start_pass_fdctmgr()
368 convsamp (JSAMPARRAY sample_data, JDIMENSION start_col, DCTELEM * workspace)  in convsamp()
370   register DCTELEM *workspaceptr;  in convsamp()
403 quantize (JCOEFPTR coef_block, DCTELEM * divisors, DCTELEM * workspace)  in quantize()
406   DCTELEM temp;  in quantize()
424       product >>= shift + sizeof(DCTELEM)*8;  in quantize()
429       product >>= shift + sizeof(DCTELEM)*8;  in quantize()
437   register DCTELEM qval;  in quantize()
493   DCTELEM * divisors = fdct->divisors[compptr->quant_tbl_no];  in forward_DCT()
494   DCTELEM * workspace;  in forward_DCT()
705     fdct->workspace = (DCTELEM *)  in jinit_forward_dct()
707                                   sizeof(DCTELEM) * DCTSIZE2);  in jinit_forward_dct()