diff options
Diffstat (limited to 'converter/other/jpeg2000/libjasper/jpc/jpc_t1cod.h')
| -rw-r--r-- | converter/other/jpeg2000/libjasper/jpc/jpc_t1cod.h | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/converter/other/jpeg2000/libjasper/jpc/jpc_t1cod.h b/converter/other/jpeg2000/libjasper/jpc/jpc_t1cod.h index 3e061d20..771464ec 100644 --- a/converter/other/jpeg2000/libjasper/jpc/jpc_t1cod.h +++ b/converter/other/jpeg2000/libjasper/jpc/jpc_t1cod.h @@ -6,14 +6,14 @@ */ /* __START_OF_JASPER_LICENSE__ - * + * * JasPer Software License - * + * * IMAGE POWER JPEG-2000 PUBLIC LICENSE * ************************************ - * + * * GRANT: - * + * * Permission is hereby granted, free of charge, to any person (the "User") * obtaining a copy of this software and associated documentation, to deal * in the JasPer Software without restriction, including without limitation @@ -21,22 +21,22 @@ * and/or sell copies of the JasPer Software (in source and binary forms), * and to permit persons to whom the JasPer Software is furnished to do so, * provided further that the License Conditions below are met. - * + * * License Conditions * ****************** - * + * * A. Redistributions of source code must retain the above copyright notice, * and this list of conditions, and the following disclaimer. - * + * * B. Redistributions in binary form must reproduce the above copyright * notice, and this list of conditions, and the following disclaimer in * the documentation and/or other materials provided with the distribution. - * + * * C. Neither the name of Image Power, Inc. nor any other contributor * (including, but not limited to, the University of British Columbia and * Michael David Adams) may be used to endorse or promote products derived * from this software without specific prior written permission. - * + * * D. User agrees that it shall not commence any action against Image Power, * Inc., the University of British Columbia, Michael David Adams, or any * other contributors (collectively "Licensors") for infringement of any @@ -56,17 +56,17 @@ * trade dress, or service mark rights); and (v) divisions, continuations, * renewals, reissues and extensions of the foregoing (as and to the extent * applicable) now existing, hereafter filed, issued or acquired. - * + * * E. If User commences an infringement action against any Licensor(s) then * such Licensor(s) shall have the right to terminate User's license and * all sublicenses that have been granted hereunder by User to other parties. - * + * * F. This software is for use only in hardware or software products that * are compliant with ISO/IEC 15444-1 (i.e., JPEG-2000 Part 1). No license * or right to this Software is granted for products that do not comply * with ISO/IEC 15444-1. The JPEG-2000 Part 1 standard can be purchased * from the ISO. - * + * * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS LICENSE. * NO USE OF THE JASPER SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER * THIS DISCLAIMER. THE JASPER SOFTWARE IS PROVIDED BY THE LICENSORS AND @@ -106,7 +106,7 @@ * TECHNOLOGY OR PRODUCTS FOR HIGH RISK ACTIVITIES AND WILL ENSURE THAT ITS * CUSTOMERS AND END-USERS OF ITS PRODUCTS ARE PROVIDED WITH A COPY OF THE * NOTICE SPECIFIED IN THIS SECTION. - * + * * __END_OF_JASPER_LICENSE__ */ @@ -132,95 +132,95 @@ \******************************************************************************/ /* The number of bits used to index into various lookup tables. */ -#define JPC_NMSEDEC_BITS 7 -#define JPC_NMSEDEC_FRACBITS (JPC_NMSEDEC_BITS - 1) +#define JPC_NMSEDEC_BITS 7 +#define JPC_NMSEDEC_FRACBITS (JPC_NMSEDEC_BITS - 1) /* * Segment types. */ /* Invalid. */ -#define JPC_SEG_INVALID 0 +#define JPC_SEG_INVALID 0 /* MQ. */ -#define JPC_SEG_MQ 1 +#define JPC_SEG_MQ 1 /* Raw. */ -#define JPC_SEG_RAW 2 +#define JPC_SEG_RAW 2 /* The nominal word size. */ -#define JPC_PREC 32 +#define JPC_PREC 32 /* Tier-1 coding pass types. */ -#define JPC_SIGPASS 0 /* significance */ -#define JPC_REFPASS 1 /* refinement */ -#define JPC_CLNPASS 2 /* cleanup */ +#define JPC_SIGPASS 0 /* significance */ +#define JPC_REFPASS 1 /* refinement */ +#define JPC_CLNPASS 2 /* cleanup */ /* * Per-sample state information for tier-1 coding. */ /* The northeast neighbour has been found to be significant. */ -#define JPC_NESIG 0x0001 +#define JPC_NESIG 0x0001 /* The southeast neighbour has been found to be significant. */ -#define JPC_SESIG 0x0002 +#define JPC_SESIG 0x0002 /* The southwest neighbour has been found to be significant. */ -#define JPC_SWSIG 0x0004 +#define JPC_SWSIG 0x0004 /* The northwest neighbour has been found to be significant. */ -#define JPC_NWSIG 0x0008 +#define JPC_NWSIG 0x0008 /* The north neighbour has been found to be significant. */ -#define JPC_NSIG 0x0010 +#define JPC_NSIG 0x0010 /* The east neighbour has been found to be significant. */ -#define JPC_ESIG 0x0020 +#define JPC_ESIG 0x0020 /* The south neighbour has been found to be significant. */ -#define JPC_SSIG 0x0040 +#define JPC_SSIG 0x0040 /* The west neighbour has been found to be significant. */ -#define JPC_WSIG 0x0080 +#define JPC_WSIG 0x0080 /* The significance mask for 8-connected neighbours. */ -#define JPC_OTHSIGMSK \ - (JPC_NSIG | JPC_NESIG | JPC_ESIG | JPC_SESIG | JPC_SSIG | JPC_SWSIG | JPC_WSIG | JPC_NWSIG) +#define JPC_OTHSIGMSK \ + (JPC_NSIG | JPC_NESIG | JPC_ESIG | JPC_SESIG | JPC_SSIG | JPC_SWSIG | JPC_WSIG | JPC_NWSIG) /* The significance mask for 4-connected neighbours. */ -#define JPC_PRIMSIGMSK (JPC_NSIG | JPC_ESIG | JPC_SSIG | JPC_WSIG) +#define JPC_PRIMSIGMSK (JPC_NSIG | JPC_ESIG | JPC_SSIG | JPC_WSIG) /* The north neighbour is negative in value. */ -#define JPC_NSGN 0x0100 +#define JPC_NSGN 0x0100 /* The east neighbour is negative in value. */ -#define JPC_ESGN 0x0200 +#define JPC_ESGN 0x0200 /* The south neighbour is negative in value. */ -#define JPC_SSGN 0x0400 +#define JPC_SSGN 0x0400 /* The west neighbour is negative in value. */ -#define JPC_WSGN 0x0800 +#define JPC_WSGN 0x0800 /* The sign mask for 4-connected neighbours. */ -#define JPC_SGNMSK (JPC_NSGN | JPC_ESGN | JPC_SSGN | JPC_WSGN) +#define JPC_SGNMSK (JPC_NSGN | JPC_ESGN | JPC_SSGN | JPC_WSGN) /* This sample has been found to be significant. */ -#define JPC_SIG 0x1000 +#define JPC_SIG 0x1000 /* The sample has been refined. */ -#define JPC_REFINE 0x2000 +#define JPC_REFINE 0x2000 /* This sample has been processed during the significance pass. */ -#define JPC_VISIT 0x4000 +#define JPC_VISIT 0x4000 /* The number of aggregation contexts. */ -#define JPC_NUMAGGCTXS 1 +#define JPC_NUMAGGCTXS 1 /* The number of zero coding contexts. */ -#define JPC_NUMZCCTXS 9 +#define JPC_NUMZCCTXS 9 /* The number of magnitude contexts. */ -#define JPC_NUMMAGCTXS 3 +#define JPC_NUMMAGCTXS 3 /* The number of sign coding contexts. */ -#define JPC_NUMSCCTXS 5 +#define JPC_NUMSCCTXS 5 /* The number of uniform contexts. */ -#define JPC_NUMUCTXS 1 +#define JPC_NUMUCTXS 1 /* The context ID for the first aggregation context. */ -#define JPC_AGGCTXNO 0 +#define JPC_AGGCTXNO 0 /* The context ID for the first zero coding context. */ -#define JPC_ZCCTXNO (JPC_AGGCTXNO + JPC_NUMAGGCTXS) +#define JPC_ZCCTXNO (JPC_AGGCTXNO + JPC_NUMAGGCTXS) /* The context ID for the first magnitude context. */ -#define JPC_MAGCTXNO (JPC_ZCCTXNO + JPC_NUMZCCTXS) +#define JPC_MAGCTXNO (JPC_ZCCTXNO + JPC_NUMZCCTXS) /* The context ID for the first sign coding context. */ -#define JPC_SCCTXNO (JPC_MAGCTXNO + JPC_NUMMAGCTXS) +#define JPC_SCCTXNO (JPC_MAGCTXNO + JPC_NUMMAGCTXS) /* The context ID for the first uniform context. */ -#define JPC_UCTXNO (JPC_SCCTXNO + JPC_NUMSCCTXS) +#define JPC_UCTXNO (JPC_SCCTXNO + JPC_NUMSCCTXS) /* The total number of contexts. */ -#define JPC_NUMCTXS (JPC_UCTXNO + JPC_NUMUCTXS) +#define JPC_NUMCTXS (JPC_UCTXNO + JPC_NUMUCTXS) /******************************************************************************\ * External data. @@ -249,76 +249,76 @@ void jpc_initctxs(jpc_mqctx_t *ctxs); /* Get the zero coding context. */ int jpc_getzcctxno(int f, int orient); -#define JPC_GETZCCTXNO(f, orient) \ - (jpc_zcctxnolut[((orient) << 8) | ((f) & JPC_OTHSIGMSK)]) +#define JPC_GETZCCTXNO(f, orient) \ + (jpc_zcctxnolut[((orient) << 8) | ((f) & JPC_OTHSIGMSK)]) /* Get the sign prediction bit. */ int jpc_getspb(int f); -#define JPC_GETSPB(f) \ - (jpc_spblut[((f) & (JPC_PRIMSIGMSK | JPC_SGNMSK)) >> 4]) +#define JPC_GETSPB(f) \ + (jpc_spblut[((f) & (JPC_PRIMSIGMSK | JPC_SGNMSK)) >> 4]) /* Get the sign coding context. */ int jpc_getscctxno(int f); -#define JPC_GETSCCTXNO(f) \ - (jpc_scctxnolut[((f) & (JPC_PRIMSIGMSK | JPC_SGNMSK)) >> 4]) +#define JPC_GETSCCTXNO(f) \ + (jpc_scctxnolut[((f) & (JPC_PRIMSIGMSK | JPC_SGNMSK)) >> 4]) /* Get the magnitude context. */ int jpc_getmagctxno(int f); -#define JPC_GETMAGCTXNO(f) \ - (jpc_magctxnolut[((f) & JPC_OTHSIGMSK) | ((((f) & JPC_REFINE) != 0) << 11)]) +#define JPC_GETMAGCTXNO(f) \ + (jpc_magctxnolut[((f) & JPC_OTHSIGMSK) | ((((f) & JPC_REFINE) != 0) << 11)]) /* Get the normalized MSE reduction for significance passes. */ -#define JPC_GETSIGNMSEDEC(x, bitpos) jpc_getsignmsedec_macro(x, bitpos) +#define JPC_GETSIGNMSEDEC(x, bitpos) jpc_getsignmsedec_macro(x, bitpos) jpc_fix_t jpc_getsignmsedec_func(jpc_fix_t x, int bitpos); -#define jpc_getsignmsedec_macro(x, bitpos) \ - ((bitpos > JPC_NMSEDEC_FRACBITS) ? jpc_signmsedec[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)] : \ - (jpc_signmsedec0[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)])) +#define jpc_getsignmsedec_macro(x, bitpos) \ + ((bitpos > JPC_NMSEDEC_FRACBITS) ? jpc_signmsedec[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)] : \ + (jpc_signmsedec0[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)])) /* Get the normalized MSE reduction for refinement passes. */ -#define JPC_GETREFNMSEDEC(x, bitpos) jpc_getrefnmsedec_macro(x, bitpos) +#define JPC_GETREFNMSEDEC(x, bitpos) jpc_getrefnmsedec_macro(x, bitpos) jpc_fix_t jpc_refsignmsedec_func(jpc_fix_t x, int bitpos); -#define jpc_getrefnmsedec_macro(x, bitpos) \ - ((bitpos > JPC_NMSEDEC_FRACBITS) ? jpc_refnmsedec[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)] : \ - (jpc_refnmsedec0[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)])) +#define jpc_getrefnmsedec_macro(x, bitpos) \ + ((bitpos > JPC_NMSEDEC_FRACBITS) ? jpc_refnmsedec[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)] : \ + (jpc_refnmsedec0[JPC_ASR(x, bitpos - JPC_NMSEDEC_FRACBITS) & JAS_ONES(JPC_NMSEDEC_BITS)])) /* Arithmetic shift right (with ability to shift left also). */ -#define JPC_ASR(x, n) \ - (((n) >= 0) ? ((x) >> (n)) : ((x) << (-(n)))) +#define JPC_ASR(x, n) \ + (((n) >= 0) ? ((x) >> (n)) : ((x) << (-(n)))) /* Update the per-sample state information. */ -#define JPC_UPDATEFLAGS4(fp, rowstep, s, vcausalflag) \ +#define JPC_UPDATEFLAGS4(fp, rowstep, s, vcausalflag) \ { \ - register jpc_fix_t *np = (fp) - (rowstep); \ - register jpc_fix_t *sp = (fp) + (rowstep); \ - if ((vcausalflag)) { \ - sp[-1] |= JPC_NESIG; \ - sp[1] |= JPC_NWSIG; \ - if (s) { \ - *sp |= JPC_NSIG | JPC_NSGN; \ - (fp)[-1] |= JPC_ESIG | JPC_ESGN; \ - (fp)[1] |= JPC_WSIG | JPC_WSGN; \ - } else { \ - *sp |= JPC_NSIG; \ - (fp)[-1] |= JPC_ESIG; \ - (fp)[1] |= JPC_WSIG; \ - } \ - } else { \ - np[-1] |= JPC_SESIG; \ - np[1] |= JPC_SWSIG; \ - sp[-1] |= JPC_NESIG; \ - sp[1] |= JPC_NWSIG; \ - if (s) { \ - *np |= JPC_SSIG | JPC_SSGN; \ - *sp |= JPC_NSIG | JPC_NSGN; \ - (fp)[-1] |= JPC_ESIG | JPC_ESGN; \ - (fp)[1] |= JPC_WSIG | JPC_WSGN; \ - } else { \ - *np |= JPC_SSIG; \ - *sp |= JPC_NSIG; \ - (fp)[-1] |= JPC_ESIG; \ - (fp)[1] |= JPC_WSIG; \ - } \ - } \ + register jpc_fix_t *np = (fp) - (rowstep); \ + register jpc_fix_t *sp = (fp) + (rowstep); \ + if ((vcausalflag)) { \ + sp[-1] |= JPC_NESIG; \ + sp[1] |= JPC_NWSIG; \ + if (s) { \ + *sp |= JPC_NSIG | JPC_NSGN; \ + (fp)[-1] |= JPC_ESIG | JPC_ESGN; \ + (fp)[1] |= JPC_WSIG | JPC_WSGN; \ + } else { \ + *sp |= JPC_NSIG; \ + (fp)[-1] |= JPC_ESIG; \ + (fp)[1] |= JPC_WSIG; \ + } \ + } else { \ + np[-1] |= JPC_SESIG; \ + np[1] |= JPC_SWSIG; \ + sp[-1] |= JPC_NESIG; \ + sp[1] |= JPC_NWSIG; \ + if (s) { \ + *np |= JPC_SSIG | JPC_SSGN; \ + *sp |= JPC_NSIG | JPC_NSGN; \ + (fp)[-1] |= JPC_ESIG | JPC_ESGN; \ + (fp)[1] |= JPC_WSIG | JPC_WSGN; \ + } else { \ + *np |= JPC_SSIG; \ + *sp |= JPC_NSIG; \ + (fp)[-1] |= JPC_ESIG; \ + (fp)[1] |= JPC_WSIG; \ + } \ + } \ } /* Initialize the lookup tables used by the codec. */ |