mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
685 lines
19 KiB
685 lines
19 KiB
15 years ago
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/*
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* Copyright (c) 1999-2000 Image Power, Inc. and the University of
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* British Columbia.
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* Copyright (c) 2001-2003 Michael David Adams.
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* All rights reserved.
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*/
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/* __START_OF_JASPER_LICENSE__
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*
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* JasPer License Version 2.0
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*
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* Copyright (c) 2001-2006 Michael David Adams
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* Copyright (c) 1999-2000 Image Power, Inc.
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* Copyright (c) 1999-2000 The University of British Columbia
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*
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person (the
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* "User") obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* 1. The above copyright notices and this permission notice (which
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* includes the disclaimer below) shall be included in all copies or
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* substantial portions of the Software.
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*
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* 2. The name of a copyright holder shall not be used to endorse or
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* promote products derived from the Software without specific prior
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* written permission.
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*
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* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
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* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
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* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
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* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
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* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
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* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
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* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
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* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
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* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
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* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
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* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
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* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
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* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
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* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
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* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
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* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
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* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
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* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
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* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
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*
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* __END_OF_JASPER_LICENSE__
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*/
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/*
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* Tier-2 Coding Library
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*
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* $Id: jpc_t2cod.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $
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*/
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#include "jasper/jas_math.h"
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#include "jasper/jas_malloc.h"
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#include "jasper/jas_math.h"
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#include "jpc_cs.h"
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#include "jpc_t2cod.h"
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#include "jpc_math.h"
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static int jpc_pi_nextlrcp(jpc_pi_t *pi);
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static int jpc_pi_nextrlcp(jpc_pi_t *pi);
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static int jpc_pi_nextrpcl(jpc_pi_t *pi);
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static int jpc_pi_nextpcrl(jpc_pi_t *pi);
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static int jpc_pi_nextcprl(jpc_pi_t *pi);
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int jpc_pi_next(jpc_pi_t *pi)
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{
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jpc_pchg_t *pchg;
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int ret;
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for (;;) {
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pi->valid = false;
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if (!pi->pchg) {
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++pi->pchgno;
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pi->compno = 0;
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pi->rlvlno = 0;
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pi->prcno = 0;
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pi->lyrno = 0;
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pi->prgvolfirst = true;
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if (pi->pchgno < jpc_pchglist_numpchgs(pi->pchglist)) {
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pi->pchg = jpc_pchglist_get(pi->pchglist, pi->pchgno);
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} else if (pi->pchgno == jpc_pchglist_numpchgs(pi->pchglist)) {
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pi->pchg = &pi->defaultpchg;
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} else {
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return 1;
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}
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}
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pchg = pi->pchg;
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switch (pchg->prgord) {
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case JPC_COD_LRCPPRG:
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ret = jpc_pi_nextlrcp(pi);
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break;
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case JPC_COD_RLCPPRG:
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ret = jpc_pi_nextrlcp(pi);
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break;
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case JPC_COD_RPCLPRG:
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ret = jpc_pi_nextrpcl(pi);
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break;
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case JPC_COD_PCRLPRG:
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ret = jpc_pi_nextpcrl(pi);
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break;
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case JPC_COD_CPRLPRG:
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ret = jpc_pi_nextcprl(pi);
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break;
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default:
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ret = -1;
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break;
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}
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if (!ret) {
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pi->valid = true;
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++pi->pktno;
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return 0;
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}
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pi->pchg = 0;
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}
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}
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static int jpc_pi_nextlrcp(register jpc_pi_t *pi)
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{
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jpc_pchg_t *pchg;
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int *prclyrno;
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pchg = pi->pchg;
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if (!pi->prgvolfirst) {
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prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
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goto skip;
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} else {
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pi->prgvolfirst = false;
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}
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for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && pi->lyrno <
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JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
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for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pi->maxrlvls &&
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pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno) {
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for (pi->compno = pchg->compnostart, pi->picomp =
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&pi->picomps[pi->compno]; pi->compno < pi->numcomps
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&& pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
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++pi->picomp) {
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if (pi->rlvlno >= pi->picomp->numrlvls) {
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continue;
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}
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pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
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for (pi->prcno = 0, prclyrno =
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pi->pirlvl->prclyrnos; pi->prcno <
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pi->pirlvl->numprcs; ++pi->prcno,
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++prclyrno) {
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if (pi->lyrno >= *prclyrno) {
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*prclyrno = pi->lyrno;
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++(*prclyrno);
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return 0;
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}
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skip:
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;
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}
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}
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}
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}
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return 1;
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}
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static int jpc_pi_nextrlcp(register jpc_pi_t *pi)
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{
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jpc_pchg_t *pchg;
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int *prclyrno;
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pchg = pi->pchg;
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if (!pi->prgvolfirst) {
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assert(pi->prcno < pi->pirlvl->numprcs);
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prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
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goto skip;
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} else {
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pi->prgvolfirst = 0;
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}
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for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pi->maxrlvls &&
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pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno) {
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for (pi->lyrno = 0; pi->lyrno < pi->numlyrs && pi->lyrno <
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JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
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for (pi->compno = pchg->compnostart, pi->picomp =
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&pi->picomps[pi->compno]; pi->compno < pi->numcomps &&
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pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno, ++pi->picomp) {
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if (pi->rlvlno >= pi->picomp->numrlvls) {
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continue;
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}
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pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
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for (pi->prcno = 0, prclyrno = pi->pirlvl->prclyrnos;
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pi->prcno < pi->pirlvl->numprcs; ++pi->prcno, ++prclyrno) {
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if (pi->lyrno >= *prclyrno) {
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*prclyrno = pi->lyrno;
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++(*prclyrno);
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return 0;
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}
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skip:
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;
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}
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}
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}
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}
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return 1;
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}
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static int jpc_pi_nextrpcl(register jpc_pi_t *pi)
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{
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int rlvlno;
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jpc_pirlvl_t *pirlvl;
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jpc_pchg_t *pchg;
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int prchind;
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int prcvind;
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int *prclyrno;
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int compno;
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jpc_picomp_t *picomp;
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int xstep;
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int ystep;
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uint_fast32_t r;
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uint_fast32_t rpx;
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uint_fast32_t rpy;
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uint_fast32_t trx0;
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uint_fast32_t try0;
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pchg = pi->pchg;
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if (!pi->prgvolfirst) {
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goto skip;
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} else {
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pi->xstep = 0;
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pi->ystep = 0;
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for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
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++compno, ++picomp) {
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for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
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picomp->numrlvls; ++rlvlno, ++pirlvl) {
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xstep = picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
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picomp->numrlvls - rlvlno - 1));
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ystep = picomp->vsamp * (1 << (pirlvl->prcheightexpn +
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picomp->numrlvls - rlvlno - 1));
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pi->xstep = (!pi->xstep) ? xstep : JAS_MIN(pi->xstep, xstep);
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pi->ystep = (!pi->ystep) ? ystep : JAS_MIN(pi->ystep, ystep);
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}
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}
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pi->prgvolfirst = 0;
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}
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for (pi->rlvlno = pchg->rlvlnostart; pi->rlvlno < pchg->rlvlnoend &&
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pi->rlvlno < pi->maxrlvls; ++pi->rlvlno) {
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for (pi->y = pi->ystart; pi->y < pi->yend; pi->y +=
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pi->ystep - (pi->y % pi->ystep)) {
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for (pi->x = pi->xstart; pi->x < pi->xend; pi->x +=
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pi->xstep - (pi->x % pi->xstep)) {
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for (pi->compno = pchg->compnostart,
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pi->picomp = &pi->picomps[pi->compno];
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pi->compno < JAS_CAST(int, pchg->compnoend) && pi->compno <
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pi->numcomps; ++pi->compno, ++pi->picomp) {
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if (pi->rlvlno >= pi->picomp->numrlvls) {
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continue;
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}
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pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
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if (pi->pirlvl->numprcs == 0) {
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continue;
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}
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r = pi->picomp->numrlvls - 1 - pi->rlvlno;
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rpx = r + pi->pirlvl->prcwidthexpn;
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rpy = r + pi->pirlvl->prcheightexpn;
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trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);
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try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);
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if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx)))
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|| !(pi->x % (1 << rpx))) &&
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((pi->y == pi->ystart && ((try0 << r) % (1 << rpy)))
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|| !(pi->y % (1 << rpy)))) {
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prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp
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<< r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0,
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pi->pirlvl->prcwidthexpn);
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prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp
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<< r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0,
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pi->pirlvl->prcheightexpn);
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pi->prcno = prcvind * pi->pirlvl->numhprcs + prchind;
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assert(pi->prcno < pi->pirlvl->numprcs);
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for (pi->lyrno = 0; pi->lyrno <
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pi->numlyrs && pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
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prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
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if (pi->lyrno >= *prclyrno) {
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++(*prclyrno);
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return 0;
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}
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skip:
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;
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}
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}
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}
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}
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}
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}
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return 1;
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}
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static int jpc_pi_nextpcrl(register jpc_pi_t *pi)
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{
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int rlvlno;
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jpc_pirlvl_t *pirlvl;
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jpc_pchg_t *pchg;
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int prchind;
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int prcvind;
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int *prclyrno;
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int compno;
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jpc_picomp_t *picomp;
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int xstep;
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int ystep;
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uint_fast32_t trx0;
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uint_fast32_t try0;
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uint_fast32_t r;
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uint_fast32_t rpx;
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uint_fast32_t rpy;
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pchg = pi->pchg;
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if (!pi->prgvolfirst) {
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goto skip;
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} else {
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pi->xstep = 0;
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pi->ystep = 0;
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for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
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++compno, ++picomp) {
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for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
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picomp->numrlvls; ++rlvlno, ++pirlvl) {
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xstep = picomp->hsamp * (1 <<
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(pirlvl->prcwidthexpn + picomp->numrlvls -
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rlvlno - 1));
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ystep = picomp->vsamp * (1 <<
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(pirlvl->prcheightexpn + picomp->numrlvls -
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rlvlno - 1));
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pi->xstep = (!pi->xstep) ? xstep :
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JAS_MIN(pi->xstep, xstep);
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pi->ystep = (!pi->ystep) ? ystep :
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JAS_MIN(pi->ystep, ystep);
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}
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}
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pi->prgvolfirst = 0;
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}
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for (pi->y = pi->ystart; pi->y < pi->yend; pi->y += pi->ystep -
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(pi->y % pi->ystep)) {
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for (pi->x = pi->xstart; pi->x < pi->xend; pi->x += pi->xstep -
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(pi->x % pi->xstep)) {
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for (pi->compno = pchg->compnostart, pi->picomp =
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&pi->picomps[pi->compno]; pi->compno < pi->numcomps
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&& pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
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++pi->picomp) {
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for (pi->rlvlno = pchg->rlvlnostart,
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pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
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pi->rlvlno < pi->picomp->numrlvls &&
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||
|
pi->rlvlno < pchg->rlvlnoend; ++pi->rlvlno,
|
||
|
++pi->pirlvl) {
|
||
|
if (pi->pirlvl->numprcs == 0) {
|
||
|
continue;
|
||
|
}
|
||
|
r = pi->picomp->numrlvls - 1 - pi->rlvlno;
|
||
|
trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);
|
||
|
try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);
|
||
|
rpx = r + pi->pirlvl->prcwidthexpn;
|
||
|
rpy = r + pi->pirlvl->prcheightexpn;
|
||
|
if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) ||
|
||
|
!(pi->x % (pi->picomp->hsamp << rpx))) &&
|
||
|
((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) ||
|
||
|
!(pi->y % (pi->picomp->vsamp << rpy)))) {
|
||
|
prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp
|
||
|
<< r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0,
|
||
|
pi->pirlvl->prcwidthexpn);
|
||
|
prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp
|
||
|
<< r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0,
|
||
|
pi->pirlvl->prcheightexpn);
|
||
|
pi->prcno = prcvind * pi->pirlvl->numhprcs + prchind;
|
||
|
assert(pi->prcno < pi->pirlvl->numprcs);
|
||
|
for (pi->lyrno = 0; pi->lyrno < pi->numlyrs &&
|
||
|
pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
|
||
|
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
|
||
|
if (pi->lyrno >= *prclyrno) {
|
||
|
++(*prclyrno);
|
||
|
return 0;
|
||
|
}
|
||
|
skip:
|
||
|
;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
static int jpc_pi_nextcprl(register jpc_pi_t *pi)
|
||
|
{
|
||
|
int rlvlno;
|
||
|
jpc_pirlvl_t *pirlvl;
|
||
|
jpc_pchg_t *pchg;
|
||
|
int prchind;
|
||
|
int prcvind;
|
||
|
int *prclyrno;
|
||
|
uint_fast32_t trx0;
|
||
|
uint_fast32_t try0;
|
||
|
uint_fast32_t r;
|
||
|
uint_fast32_t rpx;
|
||
|
uint_fast32_t rpy;
|
||
|
|
||
|
pchg = pi->pchg;
|
||
|
if (!pi->prgvolfirst) {
|
||
|
goto skip;
|
||
|
} else {
|
||
|
pi->prgvolfirst = 0;
|
||
|
}
|
||
|
|
||
|
for (pi->compno = pchg->compnostart, pi->picomp =
|
||
|
&pi->picomps[pi->compno]; pi->compno < JAS_CAST(int, pchg->compnoend); ++pi->compno,
|
||
|
++pi->picomp) {
|
||
|
pirlvl = pi->picomp->pirlvls;
|
||
|
pi->xstep = pi->picomp->hsamp * (1 << (pirlvl->prcwidthexpn +
|
||
|
pi->picomp->numrlvls - 1));
|
||
|
pi->ystep = pi->picomp->vsamp * (1 << (pirlvl->prcheightexpn +
|
||
|
pi->picomp->numrlvls - 1));
|
||
|
for (rlvlno = 1, pirlvl = &pi->picomp->pirlvls[1];
|
||
|
rlvlno < pi->picomp->numrlvls; ++rlvlno, ++pirlvl) {
|
||
|
pi->xstep = JAS_MIN(pi->xstep, pi->picomp->hsamp * (1 <<
|
||
|
(pirlvl->prcwidthexpn + pi->picomp->numrlvls -
|
||
|
rlvlno - 1)));
|
||
|
pi->ystep = JAS_MIN(pi->ystep, pi->picomp->vsamp * (1 <<
|
||
|
(pirlvl->prcheightexpn + pi->picomp->numrlvls -
|
||
|
rlvlno - 1)));
|
||
|
}
|
||
|
for (pi->y = pi->ystart; pi->y < pi->yend;
|
||
|
pi->y += pi->ystep - (pi->y % pi->ystep)) {
|
||
|
for (pi->x = pi->xstart; pi->x < pi->xend;
|
||
|
pi->x += pi->xstep - (pi->x % pi->xstep)) {
|
||
|
for (pi->rlvlno = pchg->rlvlnostart,
|
||
|
pi->pirlvl = &pi->picomp->pirlvls[pi->rlvlno];
|
||
|
pi->rlvlno < pi->picomp->numrlvls && pi->rlvlno <
|
||
|
pchg->rlvlnoend; ++pi->rlvlno, ++pi->pirlvl) {
|
||
|
if (pi->pirlvl->numprcs == 0) {
|
||
|
continue;
|
||
|
}
|
||
|
r = pi->picomp->numrlvls - 1 - pi->rlvlno;
|
||
|
trx0 = JPC_CEILDIV(pi->xstart, pi->picomp->hsamp << r);
|
||
|
try0 = JPC_CEILDIV(pi->ystart, pi->picomp->vsamp << r);
|
||
|
rpx = r + pi->pirlvl->prcwidthexpn;
|
||
|
rpy = r + pi->pirlvl->prcheightexpn;
|
||
|
if (((pi->x == pi->xstart && ((trx0 << r) % (1 << rpx))) ||
|
||
|
!(pi->x % (pi->picomp->hsamp << rpx))) &&
|
||
|
((pi->y == pi->ystart && ((try0 << r) % (1 << rpy))) ||
|
||
|
!(pi->y % (pi->picomp->vsamp << rpy)))) {
|
||
|
prchind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->x, pi->picomp->hsamp
|
||
|
<< r), pi->pirlvl->prcwidthexpn) - JPC_FLOORDIVPOW2(trx0,
|
||
|
pi->pirlvl->prcwidthexpn);
|
||
|
prcvind = JPC_FLOORDIVPOW2(JPC_CEILDIV(pi->y, pi->picomp->vsamp
|
||
|
<< r), pi->pirlvl->prcheightexpn) - JPC_FLOORDIVPOW2(try0,
|
||
|
pi->pirlvl->prcheightexpn);
|
||
|
pi->prcno = prcvind *
|
||
|
pi->pirlvl->numhprcs +
|
||
|
prchind;
|
||
|
assert(pi->prcno <
|
||
|
pi->pirlvl->numprcs);
|
||
|
for (pi->lyrno = 0; pi->lyrno <
|
||
|
pi->numlyrs && pi->lyrno < JAS_CAST(int, pchg->lyrnoend); ++pi->lyrno) {
|
||
|
prclyrno = &pi->pirlvl->prclyrnos[pi->prcno];
|
||
|
if (pi->lyrno >= *prclyrno) {
|
||
|
++(*prclyrno);
|
||
|
return 0;
|
||
|
}
|
||
|
skip:
|
||
|
;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
static void pirlvl_destroy(jpc_pirlvl_t *rlvl)
|
||
|
{
|
||
|
if (rlvl->prclyrnos) {
|
||
|
jas_free(rlvl->prclyrnos);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void jpc_picomp_destroy(jpc_picomp_t *picomp)
|
||
|
{
|
||
|
int rlvlno;
|
||
|
jpc_pirlvl_t *pirlvl;
|
||
|
if (picomp->pirlvls) {
|
||
|
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
|
||
|
picomp->numrlvls; ++rlvlno, ++pirlvl) {
|
||
|
pirlvl_destroy(pirlvl);
|
||
|
}
|
||
|
jas_free(picomp->pirlvls);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void jpc_pi_destroy(jpc_pi_t *pi)
|
||
|
{
|
||
|
jpc_picomp_t *picomp;
|
||
|
int compno;
|
||
|
if (pi->picomps) {
|
||
|
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
|
||
|
++compno, ++picomp) {
|
||
|
jpc_picomp_destroy(picomp);
|
||
|
}
|
||
|
jas_free(pi->picomps);
|
||
|
}
|
||
|
if (pi->pchglist) {
|
||
|
jpc_pchglist_destroy(pi->pchglist);
|
||
|
}
|
||
|
jas_free(pi);
|
||
|
}
|
||
|
|
||
|
jpc_pi_t *jpc_pi_create0()
|
||
|
{
|
||
|
jpc_pi_t *pi;
|
||
|
if (!(pi = jas_malloc(sizeof(jpc_pi_t)))) {
|
||
|
return 0;
|
||
|
}
|
||
|
pi->picomps = 0;
|
||
|
pi->pchgno = 0;
|
||
|
if (!(pi->pchglist = jpc_pchglist_create())) {
|
||
|
jas_free(pi);
|
||
|
return 0;
|
||
|
}
|
||
|
return pi;
|
||
|
}
|
||
|
|
||
|
int jpc_pi_addpchg(jpc_pi_t *pi, jpc_pocpchg_t *pchg)
|
||
|
{
|
||
|
return jpc_pchglist_insert(pi->pchglist, -1, pchg);
|
||
|
}
|
||
|
|
||
|
jpc_pchglist_t *jpc_pchglist_create()
|
||
|
{
|
||
|
jpc_pchglist_t *pchglist;
|
||
|
if (!(pchglist = jas_malloc(sizeof(jpc_pchglist_t)))) {
|
||
|
return 0;
|
||
|
}
|
||
|
pchglist->numpchgs = 0;
|
||
|
pchglist->maxpchgs = 0;
|
||
|
pchglist->pchgs = 0;
|
||
|
return pchglist;
|
||
|
}
|
||
|
|
||
|
int jpc_pchglist_insert(jpc_pchglist_t *pchglist, int pchgno, jpc_pchg_t *pchg)
|
||
|
{
|
||
|
int i;
|
||
|
int newmaxpchgs;
|
||
|
jpc_pchg_t **newpchgs;
|
||
|
if (pchgno < 0) {
|
||
|
pchgno = pchglist->numpchgs;
|
||
|
}
|
||
|
if (pchglist->numpchgs >= pchglist->maxpchgs) {
|
||
|
newmaxpchgs = pchglist->maxpchgs + 128;
|
||
|
if (!(newpchgs = jas_realloc(pchglist->pchgs, newmaxpchgs * sizeof(jpc_pchg_t *)))) {
|
||
|
return -1;
|
||
|
}
|
||
|
pchglist->maxpchgs = newmaxpchgs;
|
||
|
pchglist->pchgs = newpchgs;
|
||
|
}
|
||
|
for (i = pchglist->numpchgs; i > pchgno; --i) {
|
||
|
pchglist->pchgs[i] = pchglist->pchgs[i - 1];
|
||
|
}
|
||
|
pchglist->pchgs[pchgno] = pchg;
|
||
|
++pchglist->numpchgs;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
jpc_pchg_t *jpc_pchglist_remove(jpc_pchglist_t *pchglist, int pchgno)
|
||
|
{
|
||
|
int i;
|
||
|
jpc_pchg_t *pchg;
|
||
|
assert(pchgno < pchglist->numpchgs);
|
||
|
pchg = pchglist->pchgs[pchgno];
|
||
|
for (i = pchgno + 1; i < pchglist->numpchgs; ++i) {
|
||
|
pchglist->pchgs[i - 1] = pchglist->pchgs[i];
|
||
|
}
|
||
|
--pchglist->numpchgs;
|
||
|
return pchg;
|
||
|
}
|
||
|
|
||
|
jpc_pchg_t *jpc_pchg_copy(jpc_pchg_t *pchg)
|
||
|
{
|
||
|
jpc_pchg_t *newpchg;
|
||
|
if (!(newpchg = jas_malloc(sizeof(jpc_pchg_t)))) {
|
||
|
return 0;
|
||
|
}
|
||
|
*newpchg = *pchg;
|
||
|
return newpchg;
|
||
|
}
|
||
|
|
||
|
jpc_pchglist_t *jpc_pchglist_copy(jpc_pchglist_t *pchglist)
|
||
|
{
|
||
|
jpc_pchglist_t *newpchglist;
|
||
|
jpc_pchg_t *newpchg;
|
||
|
int pchgno;
|
||
|
if (!(newpchglist = jpc_pchglist_create())) {
|
||
|
return 0;
|
||
|
}
|
||
|
for (pchgno = 0; pchgno < pchglist->numpchgs; ++pchgno) {
|
||
|
if (!(newpchg = jpc_pchg_copy(pchglist->pchgs[pchgno])) ||
|
||
|
jpc_pchglist_insert(newpchglist, -1, newpchg)) {
|
||
|
jpc_pchglist_destroy(newpchglist);
|
||
|
return 0;
|
||
|
}
|
||
|
}
|
||
|
return newpchglist;
|
||
|
}
|
||
|
|
||
|
void jpc_pchglist_destroy(jpc_pchglist_t *pchglist)
|
||
|
{
|
||
|
int pchgno;
|
||
|
if (pchglist->pchgs) {
|
||
|
for (pchgno = 0; pchgno < pchglist->numpchgs; ++pchgno) {
|
||
|
jpc_pchg_destroy(pchglist->pchgs[pchgno]);
|
||
|
}
|
||
|
jas_free(pchglist->pchgs);
|
||
|
}
|
||
|
jas_free(pchglist);
|
||
|
}
|
||
|
|
||
|
void jpc_pchg_destroy(jpc_pchg_t *pchg)
|
||
|
{
|
||
|
jas_free(pchg);
|
||
|
}
|
||
|
|
||
|
jpc_pchg_t *jpc_pchglist_get(jpc_pchglist_t *pchglist, int pchgno)
|
||
|
{
|
||
|
return pchglist->pchgs[pchgno];
|
||
|
}
|
||
|
|
||
|
int jpc_pchglist_numpchgs(jpc_pchglist_t *pchglist)
|
||
|
{
|
||
|
return pchglist->numpchgs;
|
||
|
}
|
||
|
|
||
|
int jpc_pi_init(jpc_pi_t *pi)
|
||
|
{
|
||
|
int compno;
|
||
|
int rlvlno;
|
||
|
int prcno;
|
||
|
jpc_picomp_t *picomp;
|
||
|
jpc_pirlvl_t *pirlvl;
|
||
|
int *prclyrno;
|
||
|
|
||
|
pi->prgvolfirst = 0;
|
||
|
pi->valid = 0;
|
||
|
pi->pktno = -1;
|
||
|
pi->pchgno = -1;
|
||
|
pi->pchg = 0;
|
||
|
|
||
|
for (compno = 0, picomp = pi->picomps; compno < pi->numcomps;
|
||
|
++compno, ++picomp) {
|
||
|
for (rlvlno = 0, pirlvl = picomp->pirlvls; rlvlno <
|
||
|
picomp->numrlvls; ++rlvlno, ++pirlvl) {
|
||
|
for (prcno = 0, prclyrno = pirlvl->prclyrnos;
|
||
|
prcno < pirlvl->numprcs; ++prcno, ++prclyrno) {
|
||
|
*prclyrno = 0;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
return 0;
|
||
|
}
|