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https://github.com/opencv/opencv.git
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3757 lines
134 KiB
C
3757 lines
134 KiB
C
/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2014, Professor Benoit Macq
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2007, Francois-Olivier Devaux
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* Copyright (c) 2003-2014, Antonin Descampe
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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* Copyright (c) 2007, Jonathan Ballard <dzonatas@dzonux.net>
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* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
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* Copyright (c) 2017, IntoPIX SA <support@intopix.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <assert.h>
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#define OPJ_SKIP_POISON
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#include "opj_includes.h"
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#ifdef __SSE__
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#include <xmmintrin.h>
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#endif
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#ifdef __SSE2__
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#include <emmintrin.h>
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#endif
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#ifdef __SSSE3__
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#include <tmmintrin.h>
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#endif
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#ifdef __AVX2__
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#include <immintrin.h>
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#endif
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#if defined(__GNUC__)
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#pragma GCC poison malloc calloc realloc free
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#endif
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/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */
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/*@{*/
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#define OPJ_WS(i) v->mem[(i)*2]
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#define OPJ_WD(i) v->mem[(1+(i)*2)]
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#ifdef __AVX2__
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/** Number of int32 values in a AVX2 register */
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#define VREG_INT_COUNT 8
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#else
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/** Number of int32 values in a SSE2 register */
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#define VREG_INT_COUNT 4
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#endif
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/** Number of columns that we can process in parallel in the vertical pass */
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#define PARALLEL_COLS_53 (2*VREG_INT_COUNT)
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/** @name Local data structures */
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/*@{*/
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typedef struct dwt_local {
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OPJ_INT32* mem;
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OPJ_INT32 dn; /* number of elements in high pass band */
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OPJ_INT32 sn; /* number of elements in low pass band */
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OPJ_INT32 cas; /* 0 = start on even coord, 1 = start on odd coord */
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} opj_dwt_t;
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#define NB_ELTS_V8 8
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typedef union {
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OPJ_FLOAT32 f[NB_ELTS_V8];
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} opj_v8_t;
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typedef struct v8dwt_local {
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opj_v8_t* wavelet ;
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OPJ_INT32 dn ; /* number of elements in high pass band */
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OPJ_INT32 sn ; /* number of elements in low pass band */
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OPJ_INT32 cas ; /* 0 = start on even coord, 1 = start on odd coord */
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OPJ_UINT32 win_l_x0; /* start coord in low pass band */
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OPJ_UINT32 win_l_x1; /* end coord in low pass band */
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OPJ_UINT32 win_h_x0; /* start coord in high pass band */
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OPJ_UINT32 win_h_x1; /* end coord in high pass band */
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} opj_v8dwt_t ;
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/* From table F.4 from the standard */
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static const OPJ_FLOAT32 opj_dwt_alpha = -1.586134342f;
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static const OPJ_FLOAT32 opj_dwt_beta = -0.052980118f;
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static const OPJ_FLOAT32 opj_dwt_gamma = 0.882911075f;
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static const OPJ_FLOAT32 opj_dwt_delta = 0.443506852f;
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static const OPJ_FLOAT32 opj_K = 1.230174105f;
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static const OPJ_FLOAT32 opj_invK = (OPJ_FLOAT32)(1.0 / 1.230174105);
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/*@}*/
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/** @name Local static functions */
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/*@{*/
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/**
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Forward lazy transform (horizontal)
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*/
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static void opj_dwt_deinterleave_h(const OPJ_INT32 * OPJ_RESTRICT a,
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OPJ_INT32 * OPJ_RESTRICT b,
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OPJ_INT32 dn,
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OPJ_INT32 sn, OPJ_INT32 cas);
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/**
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Forward 9-7 wavelet transform in 1-D
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*/
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static void opj_dwt_encode_1_real(void *a, OPJ_INT32 dn, OPJ_INT32 sn,
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OPJ_INT32 cas);
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/**
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Explicit calculation of the Quantization Stepsizes
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*/
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static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps,
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opj_stepsize_t *bandno_stepsize);
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/**
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Inverse wavelet transform in 2-D.
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*/
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static OPJ_BOOL opj_dwt_decode_tile(opj_thread_pool_t* tp,
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opj_tcd_tilecomp_t* tilec, OPJ_UINT32 i);
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static OPJ_BOOL opj_dwt_decode_partial_tile(
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opj_tcd_tilecomp_t* tilec,
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OPJ_UINT32 numres);
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/* Forward transform, for the vertical pass, processing cols columns */
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/* where cols <= NB_ELTS_V8 */
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/* Where void* is a OPJ_INT32* for 5x3 and OPJ_FLOAT32* for 9x7 */
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typedef void (*opj_encode_and_deinterleave_v_fnptr_type)(
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void *array,
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void *tmp,
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OPJ_UINT32 height,
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OPJ_BOOL even,
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OPJ_UINT32 stride_width,
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OPJ_UINT32 cols);
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/* Where void* is a OPJ_INT32* for 5x3 and OPJ_FLOAT32* for 9x7 */
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typedef void (*opj_encode_and_deinterleave_h_one_row_fnptr_type)(
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void *row,
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void *tmp,
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OPJ_UINT32 width,
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OPJ_BOOL even);
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static OPJ_BOOL opj_dwt_encode_procedure(opj_thread_pool_t* tp,
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opj_tcd_tilecomp_t * tilec,
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opj_encode_and_deinterleave_v_fnptr_type p_encode_and_deinterleave_v,
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opj_encode_and_deinterleave_h_one_row_fnptr_type
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p_encode_and_deinterleave_h_one_row);
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static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* OPJ_RESTRICT r,
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OPJ_UINT32 i);
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/* <summary> */
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/* Inverse 9-7 wavelet transform in 1-D. */
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/* </summary> */
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/*@}*/
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/*@}*/
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#define OPJ_S(i) a[(i)*2]
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#define OPJ_D(i) a[(1+(i)*2)]
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#define OPJ_S_(i) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i)))
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#define OPJ_D_(i) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i)))
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/* new */
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#define OPJ_SS_(i) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i)))
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#define OPJ_DD_(i) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i)))
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/* <summary> */
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/* This table contains the norms of the 5-3 wavelets for different bands. */
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/* </summary> */
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/* FIXME! the array should really be extended up to 33 resolution levels */
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/* See https://github.com/uclouvain/openjpeg/issues/493 */
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static const OPJ_FLOAT64 opj_dwt_norms[4][10] = {
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{1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3},
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{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
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{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
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{.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93}
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};
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/* <summary> */
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/* This table contains the norms of the 9-7 wavelets for different bands. */
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/* </summary> */
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/* FIXME! the array should really be extended up to 33 resolution levels */
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/* See https://github.com/uclouvain/openjpeg/issues/493 */
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static const OPJ_FLOAT64 opj_dwt_norms_real[4][10] = {
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{1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
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{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
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{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
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{2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
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};
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/*
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==========================================================
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local functions
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==========================================================
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*/
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/* <summary> */
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/* Forward lazy transform (horizontal). */
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/* </summary> */
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static void opj_dwt_deinterleave_h(const OPJ_INT32 * OPJ_RESTRICT a,
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OPJ_INT32 * OPJ_RESTRICT b,
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OPJ_INT32 dn,
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OPJ_INT32 sn, OPJ_INT32 cas)
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{
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OPJ_INT32 i;
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OPJ_INT32 * OPJ_RESTRICT l_dest = b;
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const OPJ_INT32 * OPJ_RESTRICT l_src = a + cas;
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for (i = 0; i < sn; ++i) {
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*l_dest++ = *l_src;
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l_src += 2;
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}
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l_dest = b + sn;
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l_src = a + 1 - cas;
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for (i = 0; i < dn; ++i) {
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*l_dest++ = *l_src;
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l_src += 2;
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}
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}
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#ifdef STANDARD_SLOW_VERSION
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/* <summary> */
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/* Inverse lazy transform (horizontal). */
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/* </summary> */
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static void opj_dwt_interleave_h(const opj_dwt_t* h, OPJ_INT32 *a)
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{
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const OPJ_INT32 *ai = a;
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OPJ_INT32 *bi = h->mem + h->cas;
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OPJ_INT32 i = h->sn;
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while (i--) {
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*bi = *(ai++);
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bi += 2;
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}
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ai = a + h->sn;
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bi = h->mem + 1 - h->cas;
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i = h->dn ;
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while (i--) {
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*bi = *(ai++);
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bi += 2;
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}
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}
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/* <summary> */
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/* Inverse lazy transform (vertical). */
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/* </summary> */
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static void opj_dwt_interleave_v(const opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x)
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{
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const OPJ_INT32 *ai = a;
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OPJ_INT32 *bi = v->mem + v->cas;
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OPJ_INT32 i = v->sn;
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while (i--) {
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*bi = *ai;
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bi += 2;
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ai += x;
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}
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ai = a + (v->sn * (OPJ_SIZE_T)x);
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bi = v->mem + 1 - v->cas;
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i = v->dn ;
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while (i--) {
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*bi = *ai;
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bi += 2;
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ai += x;
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}
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}
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#endif /* STANDARD_SLOW_VERSION */
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#ifdef STANDARD_SLOW_VERSION
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/* <summary> */
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/* Inverse 5-3 wavelet transform in 1-D. */
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/* </summary> */
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static void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn,
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OPJ_INT32 cas)
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{
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OPJ_INT32 i;
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if (!cas) {
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if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
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for (i = 0; i < sn; i++) {
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OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
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}
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for (i = 0; i < dn; i++) {
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OPJ_D(i) += (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
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}
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}
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} else {
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if (!sn && dn == 1) { /* NEW : CASE ONE ELEMENT */
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OPJ_S(0) /= 2;
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} else {
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for (i = 0; i < sn; i++) {
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OPJ_D(i) -= (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2;
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}
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for (i = 0; i < dn; i++) {
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OPJ_S(i) += (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1;
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}
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}
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}
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}
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static void opj_dwt_decode_1(const opj_dwt_t *v)
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{
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opj_dwt_decode_1_(v->mem, v->dn, v->sn, v->cas);
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}
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#endif /* STANDARD_SLOW_VERSION */
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#if !defined(STANDARD_SLOW_VERSION)
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static void opj_idwt53_h_cas0(OPJ_INT32* tmp,
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const OPJ_INT32 sn,
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const OPJ_INT32 len,
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OPJ_INT32* tiledp)
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{
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OPJ_INT32 i, j;
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const OPJ_INT32* in_even = &tiledp[0];
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const OPJ_INT32* in_odd = &tiledp[sn];
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#ifdef TWO_PASS_VERSION
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/* For documentation purpose: performs lifting in two iterations, */
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/* but without explicit interleaving */
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assert(len > 1);
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/* Even */
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tmp[0] = in_even[0] - ((in_odd[0] + 1) >> 1);
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for (i = 2, j = 0; i <= len - 2; i += 2, j++) {
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tmp[i] = in_even[j + 1] - ((in_odd[j] + in_odd[j + 1] + 2) >> 2);
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}
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if (len & 1) { /* if len is odd */
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tmp[len - 1] = in_even[(len - 1) / 2] - ((in_odd[(len - 2) / 2] + 1) >> 1);
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}
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/* Odd */
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for (i = 1, j = 0; i < len - 1; i += 2, j++) {
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tmp[i] = in_odd[j] + ((tmp[i - 1] + tmp[i + 1]) >> 1);
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}
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if (!(len & 1)) { /* if len is even */
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tmp[len - 1] = in_odd[(len - 1) / 2] + tmp[len - 2];
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}
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#else
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OPJ_INT32 d1c, d1n, s1n, s0c, s0n;
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assert(len > 1);
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/* Improved version of the TWO_PASS_VERSION: */
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/* Performs lifting in one single iteration. Saves memory */
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/* accesses and explicit interleaving. */
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s1n = in_even[0];
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d1n = in_odd[0];
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s0n = s1n - ((d1n + 1) >> 1);
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for (i = 0, j = 1; i < (len - 3); i += 2, j++) {
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d1c = d1n;
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s0c = s0n;
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s1n = in_even[j];
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d1n = in_odd[j];
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s0n = s1n - ((d1c + d1n + 2) >> 2);
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tmp[i ] = s0c;
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tmp[i + 1] = d1c + ((s0c + s0n) >> 1);
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}
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tmp[i] = s0n;
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if (len & 1) {
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tmp[len - 1] = in_even[(len - 1) / 2] - ((d1n + 1) >> 1);
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tmp[len - 2] = d1n + ((s0n + tmp[len - 1]) >> 1);
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} else {
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tmp[len - 1] = d1n + s0n;
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}
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#endif
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memcpy(tiledp, tmp, (OPJ_UINT32)len * sizeof(OPJ_INT32));
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}
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static void opj_idwt53_h_cas1(OPJ_INT32* tmp,
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const OPJ_INT32 sn,
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const OPJ_INT32 len,
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OPJ_INT32* tiledp)
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{
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OPJ_INT32 i, j;
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const OPJ_INT32* in_even = &tiledp[sn];
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const OPJ_INT32* in_odd = &tiledp[0];
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#ifdef TWO_PASS_VERSION
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/* For documentation purpose: performs lifting in two iterations, */
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/* but without explicit interleaving */
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assert(len > 2);
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/* Odd */
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for (i = 1, j = 0; i < len - 1; i += 2, j++) {
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tmp[i] = in_odd[j] - ((in_even[j] + in_even[j + 1] + 2) >> 2);
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}
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if (!(len & 1)) {
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tmp[len - 1] = in_odd[len / 2 - 1] - ((in_even[len / 2 - 1] + 1) >> 1);
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}
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/* Even */
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tmp[0] = in_even[0] + tmp[1];
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for (i = 2, j = 1; i < len - 1; i += 2, j++) {
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tmp[i] = in_even[j] + ((tmp[i + 1] + tmp[i - 1]) >> 1);
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}
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if (len & 1) {
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tmp[len - 1] = in_even[len / 2] + tmp[len - 2];
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}
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#else
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OPJ_INT32 s1, s2, dc, dn;
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assert(len > 2);
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/* Improved version of the TWO_PASS_VERSION: */
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/* Performs lifting in one single iteration. Saves memory */
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/* accesses and explicit interleaving. */
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s1 = in_even[1];
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dc = in_odd[0] - ((in_even[0] + s1 + 2) >> 2);
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tmp[0] = in_even[0] + dc;
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|
|
for (i = 1, j = 1; i < (len - 2 - !(len & 1)); i += 2, j++) {
|
|
|
|
s2 = in_even[j + 1];
|
|
|
|
dn = in_odd[j] - ((s1 + s2 + 2) >> 2);
|
|
tmp[i ] = dc;
|
|
tmp[i + 1] = s1 + ((dn + dc) >> 1);
|
|
|
|
dc = dn;
|
|
s1 = s2;
|
|
}
|
|
|
|
tmp[i] = dc;
|
|
|
|
if (!(len & 1)) {
|
|
dn = in_odd[len / 2 - 1] - ((s1 + 1) >> 1);
|
|
tmp[len - 2] = s1 + ((dn + dc) >> 1);
|
|
tmp[len - 1] = dn;
|
|
} else {
|
|
tmp[len - 1] = s1 + dc;
|
|
}
|
|
#endif
|
|
memcpy(tiledp, tmp, (OPJ_UINT32)len * sizeof(OPJ_INT32));
|
|
}
|
|
|
|
|
|
#endif /* !defined(STANDARD_SLOW_VERSION) */
|
|
|
|
/* <summary> */
|
|
/* Inverse 5-3 wavelet transform in 1-D for one row. */
|
|
/* </summary> */
|
|
/* Performs interleave, inverse wavelet transform and copy back to buffer */
|
|
static void opj_idwt53_h(const opj_dwt_t *dwt,
|
|
OPJ_INT32* tiledp)
|
|
{
|
|
#ifdef STANDARD_SLOW_VERSION
|
|
/* For documentation purpose */
|
|
opj_dwt_interleave_h(dwt, tiledp);
|
|
opj_dwt_decode_1(dwt);
|
|
memcpy(tiledp, dwt->mem, (OPJ_UINT32)(dwt->sn + dwt->dn) * sizeof(OPJ_INT32));
|
|
#else
|
|
const OPJ_INT32 sn = dwt->sn;
|
|
const OPJ_INT32 len = sn + dwt->dn;
|
|
if (dwt->cas == 0) { /* Left-most sample is on even coordinate */
|
|
if (len > 1) {
|
|
opj_idwt53_h_cas0(dwt->mem, sn, len, tiledp);
|
|
} else {
|
|
/* Unmodified value */
|
|
}
|
|
} else { /* Left-most sample is on odd coordinate */
|
|
if (len == 1) {
|
|
tiledp[0] /= 2;
|
|
} else if (len == 2) {
|
|
OPJ_INT32* out = dwt->mem;
|
|
const OPJ_INT32* in_even = &tiledp[sn];
|
|
const OPJ_INT32* in_odd = &tiledp[0];
|
|
out[1] = in_odd[0] - ((in_even[0] + 1) >> 1);
|
|
out[0] = in_even[0] + out[1];
|
|
memcpy(tiledp, dwt->mem, (OPJ_UINT32)len * sizeof(OPJ_INT32));
|
|
} else if (len > 2) {
|
|
opj_idwt53_h_cas1(dwt->mem, sn, len, tiledp);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if (defined(__SSE2__) || defined(__AVX2__)) && !defined(STANDARD_SLOW_VERSION)
|
|
|
|
/* Conveniency macros to improve the readabilty of the formulas */
|
|
#if __AVX2__
|
|
#define VREG __m256i
|
|
#define LOAD_CST(x) _mm256_set1_epi32(x)
|
|
#define LOAD(x) _mm256_load_si256((const VREG*)(x))
|
|
#define LOADU(x) _mm256_loadu_si256((const VREG*)(x))
|
|
#define STORE(x,y) _mm256_store_si256((VREG*)(x),(y))
|
|
#define STOREU(x,y) _mm256_storeu_si256((VREG*)(x),(y))
|
|
#define ADD(x,y) _mm256_add_epi32((x),(y))
|
|
#define SUB(x,y) _mm256_sub_epi32((x),(y))
|
|
#define SAR(x,y) _mm256_srai_epi32((x),(y))
|
|
#else
|
|
#define VREG __m128i
|
|
#define LOAD_CST(x) _mm_set1_epi32(x)
|
|
#define LOAD(x) _mm_load_si128((const VREG*)(x))
|
|
#define LOADU(x) _mm_loadu_si128((const VREG*)(x))
|
|
#define STORE(x,y) _mm_store_si128((VREG*)(x),(y))
|
|
#define STOREU(x,y) _mm_storeu_si128((VREG*)(x),(y))
|
|
#define ADD(x,y) _mm_add_epi32((x),(y))
|
|
#define SUB(x,y) _mm_sub_epi32((x),(y))
|
|
#define SAR(x,y) _mm_srai_epi32((x),(y))
|
|
#endif
|
|
#define ADD3(x,y,z) ADD(ADD(x,y),z)
|
|
|
|
static
|
|
void opj_idwt53_v_final_memcpy(OPJ_INT32* tiledp_col,
|
|
const OPJ_INT32* tmp,
|
|
OPJ_INT32 len,
|
|
OPJ_SIZE_T stride)
|
|
{
|
|
OPJ_INT32 i;
|
|
for (i = 0; i < len; ++i) {
|
|
/* A memcpy(&tiledp_col[i * stride + 0],
|
|
&tmp[PARALLEL_COLS_53 * i + 0],
|
|
PARALLEL_COLS_53 * sizeof(OPJ_INT32))
|
|
would do but would be a tiny bit slower.
|
|
We can take here advantage of our knowledge of alignment */
|
|
STOREU(&tiledp_col[(OPJ_SIZE_T)i * stride + 0],
|
|
LOAD(&tmp[PARALLEL_COLS_53 * i + 0]));
|
|
STOREU(&tiledp_col[(OPJ_SIZE_T)i * stride + VREG_INT_COUNT],
|
|
LOAD(&tmp[PARALLEL_COLS_53 * i + VREG_INT_COUNT]));
|
|
}
|
|
}
|
|
|
|
/** Vertical inverse 5x3 wavelet transform for 8 columns in SSE2, or
|
|
* 16 in AVX2, when top-most pixel is on even coordinate */
|
|
static void opj_idwt53_v_cas0_mcols_SSE2_OR_AVX2(
|
|
OPJ_INT32* tmp,
|
|
const OPJ_INT32 sn,
|
|
const OPJ_INT32 len,
|
|
OPJ_INT32* tiledp_col,
|
|
const OPJ_SIZE_T stride)
|
|
{
|
|
const OPJ_INT32* in_even = &tiledp_col[0];
|
|
const OPJ_INT32* in_odd = &tiledp_col[(OPJ_SIZE_T)sn * stride];
|
|
|
|
OPJ_INT32 i;
|
|
OPJ_SIZE_T j;
|
|
VREG d1c_0, d1n_0, s1n_0, s0c_0, s0n_0;
|
|
VREG d1c_1, d1n_1, s1n_1, s0c_1, s0n_1;
|
|
const VREG two = LOAD_CST(2);
|
|
|
|
assert(len > 1);
|
|
#if __AVX2__
|
|
assert(PARALLEL_COLS_53 == 16);
|
|
assert(VREG_INT_COUNT == 8);
|
|
#else
|
|
assert(PARALLEL_COLS_53 == 8);
|
|
assert(VREG_INT_COUNT == 4);
|
|
#endif
|
|
|
|
/* Note: loads of input even/odd values must be done in a unaligned */
|
|
/* fashion. But stores in tmp can be done with aligned store, since */
|
|
/* the temporary buffer is properly aligned */
|
|
assert((OPJ_SIZE_T)tmp % (sizeof(OPJ_INT32) * VREG_INT_COUNT) == 0);
|
|
|
|
s1n_0 = LOADU(in_even + 0);
|
|
s1n_1 = LOADU(in_even + VREG_INT_COUNT);
|
|
d1n_0 = LOADU(in_odd);
|
|
d1n_1 = LOADU(in_odd + VREG_INT_COUNT);
|
|
|
|
/* s0n = s1n - ((d1n + 1) >> 1); <==> */
|
|
/* s0n = s1n - ((d1n + d1n + 2) >> 2); */
|
|
s0n_0 = SUB(s1n_0, SAR(ADD3(d1n_0, d1n_0, two), 2));
|
|
s0n_1 = SUB(s1n_1, SAR(ADD3(d1n_1, d1n_1, two), 2));
|
|
|
|
for (i = 0, j = 1; i < (len - 3); i += 2, j++) {
|
|
d1c_0 = d1n_0;
|
|
s0c_0 = s0n_0;
|
|
d1c_1 = d1n_1;
|
|
s0c_1 = s0n_1;
|
|
|
|
s1n_0 = LOADU(in_even + j * stride);
|
|
s1n_1 = LOADU(in_even + j * stride + VREG_INT_COUNT);
|
|
d1n_0 = LOADU(in_odd + j * stride);
|
|
d1n_1 = LOADU(in_odd + j * stride + VREG_INT_COUNT);
|
|
|
|
/*s0n = s1n - ((d1c + d1n + 2) >> 2);*/
|
|
s0n_0 = SUB(s1n_0, SAR(ADD3(d1c_0, d1n_0, two), 2));
|
|
s0n_1 = SUB(s1n_1, SAR(ADD3(d1c_1, d1n_1, two), 2));
|
|
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 0), s0c_0);
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 0) + VREG_INT_COUNT, s0c_1);
|
|
|
|
/* d1c + ((s0c + s0n) >> 1) */
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 1) + 0,
|
|
ADD(d1c_0, SAR(ADD(s0c_0, s0n_0), 1)));
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 1) + VREG_INT_COUNT,
|
|
ADD(d1c_1, SAR(ADD(s0c_1, s0n_1), 1)));
|
|
}
|
|
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 0) + 0, s0n_0);
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 0) + VREG_INT_COUNT, s0n_1);
|
|
|
|
if (len & 1) {
|
|
VREG tmp_len_minus_1;
|
|
s1n_0 = LOADU(in_even + (OPJ_SIZE_T)((len - 1) / 2) * stride);
|
|
/* tmp_len_minus_1 = s1n - ((d1n + 1) >> 1); */
|
|
tmp_len_minus_1 = SUB(s1n_0, SAR(ADD3(d1n_0, d1n_0, two), 2));
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1), tmp_len_minus_1);
|
|
/* d1n + ((s0n + tmp_len_minus_1) >> 1) */
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 2),
|
|
ADD(d1n_0, SAR(ADD(s0n_0, tmp_len_minus_1), 1)));
|
|
|
|
s1n_1 = LOADU(in_even + (OPJ_SIZE_T)((len - 1) / 2) * stride + VREG_INT_COUNT);
|
|
/* tmp_len_minus_1 = s1n - ((d1n + 1) >> 1); */
|
|
tmp_len_minus_1 = SUB(s1n_1, SAR(ADD3(d1n_1, d1n_1, two), 2));
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + VREG_INT_COUNT,
|
|
tmp_len_minus_1);
|
|
/* d1n + ((s0n + tmp_len_minus_1) >> 1) */
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 2) + VREG_INT_COUNT,
|
|
ADD(d1n_1, SAR(ADD(s0n_1, tmp_len_minus_1), 1)));
|
|
|
|
|
|
} else {
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + 0,
|
|
ADD(d1n_0, s0n_0));
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + VREG_INT_COUNT,
|
|
ADD(d1n_1, s0n_1));
|
|
}
|
|
|
|
opj_idwt53_v_final_memcpy(tiledp_col, tmp, len, stride);
|
|
}
|
|
|
|
|
|
/** Vertical inverse 5x3 wavelet transform for 8 columns in SSE2, or
|
|
* 16 in AVX2, when top-most pixel is on odd coordinate */
|
|
static void opj_idwt53_v_cas1_mcols_SSE2_OR_AVX2(
|
|
OPJ_INT32* tmp,
|
|
const OPJ_INT32 sn,
|
|
const OPJ_INT32 len,
|
|
OPJ_INT32* tiledp_col,
|
|
const OPJ_SIZE_T stride)
|
|
{
|
|
OPJ_INT32 i;
|
|
OPJ_SIZE_T j;
|
|
|
|
VREG s1_0, s2_0, dc_0, dn_0;
|
|
VREG s1_1, s2_1, dc_1, dn_1;
|
|
const VREG two = LOAD_CST(2);
|
|
|
|
const OPJ_INT32* in_even = &tiledp_col[(OPJ_SIZE_T)sn * stride];
|
|
const OPJ_INT32* in_odd = &tiledp_col[0];
|
|
|
|
assert(len > 2);
|
|
#if __AVX2__
|
|
assert(PARALLEL_COLS_53 == 16);
|
|
assert(VREG_INT_COUNT == 8);
|
|
#else
|
|
assert(PARALLEL_COLS_53 == 8);
|
|
assert(VREG_INT_COUNT == 4);
|
|
#endif
|
|
|
|
/* Note: loads of input even/odd values must be done in a unaligned */
|
|
/* fashion. But stores in tmp can be done with aligned store, since */
|
|
/* the temporary buffer is properly aligned */
|
|
assert((OPJ_SIZE_T)tmp % (sizeof(OPJ_INT32) * VREG_INT_COUNT) == 0);
|
|
|
|
s1_0 = LOADU(in_even + stride);
|
|
/* in_odd[0] - ((in_even[0] + s1 + 2) >> 2); */
|
|
dc_0 = SUB(LOADU(in_odd + 0),
|
|
SAR(ADD3(LOADU(in_even + 0), s1_0, two), 2));
|
|
STORE(tmp + PARALLEL_COLS_53 * 0, ADD(LOADU(in_even + 0), dc_0));
|
|
|
|
s1_1 = LOADU(in_even + stride + VREG_INT_COUNT);
|
|
/* in_odd[0] - ((in_even[0] + s1 + 2) >> 2); */
|
|
dc_1 = SUB(LOADU(in_odd + VREG_INT_COUNT),
|
|
SAR(ADD3(LOADU(in_even + VREG_INT_COUNT), s1_1, two), 2));
|
|
STORE(tmp + PARALLEL_COLS_53 * 0 + VREG_INT_COUNT,
|
|
ADD(LOADU(in_even + VREG_INT_COUNT), dc_1));
|
|
|
|
for (i = 1, j = 1; i < (len - 2 - !(len & 1)); i += 2, j++) {
|
|
|
|
s2_0 = LOADU(in_even + (j + 1) * stride);
|
|
s2_1 = LOADU(in_even + (j + 1) * stride + VREG_INT_COUNT);
|
|
|
|
/* dn = in_odd[j * stride] - ((s1 + s2 + 2) >> 2); */
|
|
dn_0 = SUB(LOADU(in_odd + j * stride),
|
|
SAR(ADD3(s1_0, s2_0, two), 2));
|
|
dn_1 = SUB(LOADU(in_odd + j * stride + VREG_INT_COUNT),
|
|
SAR(ADD3(s1_1, s2_1, two), 2));
|
|
|
|
STORE(tmp + PARALLEL_COLS_53 * i, dc_0);
|
|
STORE(tmp + PARALLEL_COLS_53 * i + VREG_INT_COUNT, dc_1);
|
|
|
|
/* tmp[i + 1] = s1 + ((dn + dc) >> 1); */
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 1) + 0,
|
|
ADD(s1_0, SAR(ADD(dn_0, dc_0), 1)));
|
|
STORE(tmp + PARALLEL_COLS_53 * (i + 1) + VREG_INT_COUNT,
|
|
ADD(s1_1, SAR(ADD(dn_1, dc_1), 1)));
|
|
|
|
dc_0 = dn_0;
|
|
s1_0 = s2_0;
|
|
dc_1 = dn_1;
|
|
s1_1 = s2_1;
|
|
}
|
|
STORE(tmp + PARALLEL_COLS_53 * i, dc_0);
|
|
STORE(tmp + PARALLEL_COLS_53 * i + VREG_INT_COUNT, dc_1);
|
|
|
|
if (!(len & 1)) {
|
|
/*dn = in_odd[(len / 2 - 1) * stride] - ((s1 + 1) >> 1); */
|
|
dn_0 = SUB(LOADU(in_odd + (OPJ_SIZE_T)(len / 2 - 1) * stride),
|
|
SAR(ADD3(s1_0, s1_0, two), 2));
|
|
dn_1 = SUB(LOADU(in_odd + (OPJ_SIZE_T)(len / 2 - 1) * stride + VREG_INT_COUNT),
|
|
SAR(ADD3(s1_1, s1_1, two), 2));
|
|
|
|
/* tmp[len - 2] = s1 + ((dn + dc) >> 1); */
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 2) + 0,
|
|
ADD(s1_0, SAR(ADD(dn_0, dc_0), 1)));
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 2) + VREG_INT_COUNT,
|
|
ADD(s1_1, SAR(ADD(dn_1, dc_1), 1)));
|
|
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + 0, dn_0);
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + VREG_INT_COUNT, dn_1);
|
|
} else {
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + 0, ADD(s1_0, dc_0));
|
|
STORE(tmp + PARALLEL_COLS_53 * (len - 1) + VREG_INT_COUNT,
|
|
ADD(s1_1, dc_1));
|
|
}
|
|
|
|
opj_idwt53_v_final_memcpy(tiledp_col, tmp, len, stride);
|
|
}
|
|
|
|
#undef VREG
|
|
#undef LOAD_CST
|
|
#undef LOADU
|
|
#undef LOAD
|
|
#undef STORE
|
|
#undef STOREU
|
|
#undef ADD
|
|
#undef ADD3
|
|
#undef SUB
|
|
#undef SAR
|
|
|
|
#endif /* (defined(__SSE2__) || defined(__AVX2__)) && !defined(STANDARD_SLOW_VERSION) */
|
|
|
|
#if !defined(STANDARD_SLOW_VERSION)
|
|
/** Vertical inverse 5x3 wavelet transform for one column, when top-most
|
|
* pixel is on even coordinate */
|
|
static void opj_idwt3_v_cas0(OPJ_INT32* tmp,
|
|
const OPJ_INT32 sn,
|
|
const OPJ_INT32 len,
|
|
OPJ_INT32* tiledp_col,
|
|
const OPJ_SIZE_T stride)
|
|
{
|
|
OPJ_INT32 i, j;
|
|
OPJ_INT32 d1c, d1n, s1n, s0c, s0n;
|
|
|
|
assert(len > 1);
|
|
|
|
/* Performs lifting in one single iteration. Saves memory */
|
|
/* accesses and explicit interleaving. */
|
|
|
|
s1n = tiledp_col[0];
|
|
d1n = tiledp_col[(OPJ_SIZE_T)sn * stride];
|
|
s0n = s1n - ((d1n + 1) >> 1);
|
|
|
|
for (i = 0, j = 0; i < (len - 3); i += 2, j++) {
|
|
d1c = d1n;
|
|
s0c = s0n;
|
|
|
|
s1n = tiledp_col[(OPJ_SIZE_T)(j + 1) * stride];
|
|
d1n = tiledp_col[(OPJ_SIZE_T)(sn + j + 1) * stride];
|
|
|
|
s0n = s1n - ((d1c + d1n + 2) >> 2);
|
|
|
|
tmp[i ] = s0c;
|
|
tmp[i + 1] = d1c + ((s0c + s0n) >> 1);
|
|
}
|
|
|
|
tmp[i] = s0n;
|
|
|
|
if (len & 1) {
|
|
tmp[len - 1] =
|
|
tiledp_col[(OPJ_SIZE_T)((len - 1) / 2) * stride] -
|
|
((d1n + 1) >> 1);
|
|
tmp[len - 2] = d1n + ((s0n + tmp[len - 1]) >> 1);
|
|
} else {
|
|
tmp[len - 1] = d1n + s0n;
|
|
}
|
|
|
|
for (i = 0; i < len; ++i) {
|
|
tiledp_col[(OPJ_SIZE_T)i * stride] = tmp[i];
|
|
}
|
|
}
|
|
|
|
|
|
/** Vertical inverse 5x3 wavelet transform for one column, when top-most
|
|
* pixel is on odd coordinate */
|
|
static void opj_idwt3_v_cas1(OPJ_INT32* tmp,
|
|
const OPJ_INT32 sn,
|
|
const OPJ_INT32 len,
|
|
OPJ_INT32* tiledp_col,
|
|
const OPJ_SIZE_T stride)
|
|
{
|
|
OPJ_INT32 i, j;
|
|
OPJ_INT32 s1, s2, dc, dn;
|
|
const OPJ_INT32* in_even = &tiledp_col[(OPJ_SIZE_T)sn * stride];
|
|
const OPJ_INT32* in_odd = &tiledp_col[0];
|
|
|
|
assert(len > 2);
|
|
|
|
/* Performs lifting in one single iteration. Saves memory */
|
|
/* accesses and explicit interleaving. */
|
|
|
|
s1 = in_even[stride];
|
|
dc = in_odd[0] - ((in_even[0] + s1 + 2) >> 2);
|
|
tmp[0] = in_even[0] + dc;
|
|
for (i = 1, j = 1; i < (len - 2 - !(len & 1)); i += 2, j++) {
|
|
|
|
s2 = in_even[(OPJ_SIZE_T)(j + 1) * stride];
|
|
|
|
dn = in_odd[(OPJ_SIZE_T)j * stride] - ((s1 + s2 + 2) >> 2);
|
|
tmp[i ] = dc;
|
|
tmp[i + 1] = s1 + ((dn + dc) >> 1);
|
|
|
|
dc = dn;
|
|
s1 = s2;
|
|
}
|
|
tmp[i] = dc;
|
|
if (!(len & 1)) {
|
|
dn = in_odd[(OPJ_SIZE_T)(len / 2 - 1) * stride] - ((s1 + 1) >> 1);
|
|
tmp[len - 2] = s1 + ((dn + dc) >> 1);
|
|
tmp[len - 1] = dn;
|
|
} else {
|
|
tmp[len - 1] = s1 + dc;
|
|
}
|
|
|
|
for (i = 0; i < len; ++i) {
|
|
tiledp_col[(OPJ_SIZE_T)i * stride] = tmp[i];
|
|
}
|
|
}
|
|
#endif /* !defined(STANDARD_SLOW_VERSION) */
|
|
|
|
/* <summary> */
|
|
/* Inverse vertical 5-3 wavelet transform in 1-D for several columns. */
|
|
/* </summary> */
|
|
/* Performs interleave, inverse wavelet transform and copy back to buffer */
|
|
static void opj_idwt53_v(const opj_dwt_t *dwt,
|
|
OPJ_INT32* tiledp_col,
|
|
OPJ_SIZE_T stride,
|
|
OPJ_INT32 nb_cols)
|
|
{
|
|
#ifdef STANDARD_SLOW_VERSION
|
|
/* For documentation purpose */
|
|
OPJ_INT32 k, c;
|
|
for (c = 0; c < nb_cols; c ++) {
|
|
opj_dwt_interleave_v(dwt, tiledp_col + c, stride);
|
|
opj_dwt_decode_1(dwt);
|
|
for (k = 0; k < dwt->sn + dwt->dn; ++k) {
|
|
tiledp_col[c + k * stride] = dwt->mem[k];
|
|
}
|
|
}
|
|
#else
|
|
const OPJ_INT32 sn = dwt->sn;
|
|
const OPJ_INT32 len = sn + dwt->dn;
|
|
if (dwt->cas == 0) {
|
|
/* If len == 1, unmodified value */
|
|
|
|
#if (defined(__SSE2__) || defined(__AVX2__))
|
|
if (len > 1 && nb_cols == PARALLEL_COLS_53) {
|
|
/* Same as below general case, except that thanks to SSE2/AVX2 */
|
|
/* we can efficiently process 8/16 columns in parallel */
|
|
opj_idwt53_v_cas0_mcols_SSE2_OR_AVX2(dwt->mem, sn, len, tiledp_col, stride);
|
|
return;
|
|
}
|
|
#endif
|
|
if (len > 1) {
|
|
OPJ_INT32 c;
|
|
for (c = 0; c < nb_cols; c++, tiledp_col++) {
|
|
opj_idwt3_v_cas0(dwt->mem, sn, len, tiledp_col, stride);
|
|
}
|
|
return;
|
|
}
|
|
} else {
|
|
if (len == 1) {
|
|
OPJ_INT32 c;
|
|
for (c = 0; c < nb_cols; c++, tiledp_col++) {
|
|
tiledp_col[0] /= 2;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (len == 2) {
|
|
OPJ_INT32 c;
|
|
OPJ_INT32* out = dwt->mem;
|
|
for (c = 0; c < nb_cols; c++, tiledp_col++) {
|
|
OPJ_INT32 i;
|
|
const OPJ_INT32* in_even = &tiledp_col[(OPJ_SIZE_T)sn * stride];
|
|
const OPJ_INT32* in_odd = &tiledp_col[0];
|
|
|
|
out[1] = in_odd[0] - ((in_even[0] + 1) >> 1);
|
|
out[0] = in_even[0] + out[1];
|
|
|
|
for (i = 0; i < len; ++i) {
|
|
tiledp_col[(OPJ_SIZE_T)i * stride] = out[i];
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
#if (defined(__SSE2__) || defined(__AVX2__))
|
|
if (len > 2 && nb_cols == PARALLEL_COLS_53) {
|
|
/* Same as below general case, except that thanks to SSE2/AVX2 */
|
|
/* we can efficiently process 8/16 columns in parallel */
|
|
opj_idwt53_v_cas1_mcols_SSE2_OR_AVX2(dwt->mem, sn, len, tiledp_col, stride);
|
|
return;
|
|
}
|
|
#endif
|
|
if (len > 2) {
|
|
OPJ_INT32 c;
|
|
for (c = 0; c < nb_cols; c++, tiledp_col++) {
|
|
opj_idwt3_v_cas1(dwt->mem, sn, len, tiledp_col, stride);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if 0
|
|
static void opj_dwt_encode_step1(OPJ_FLOAT32* fw,
|
|
OPJ_UINT32 end,
|
|
const OPJ_FLOAT32 c)
|
|
{
|
|
OPJ_UINT32 i = 0;
|
|
for (; i < end; ++i) {
|
|
fw[0] *= c;
|
|
fw += 2;
|
|
}
|
|
}
|
|
#else
|
|
static void opj_dwt_encode_step1_combined(OPJ_FLOAT32* fw,
|
|
OPJ_UINT32 iters_c1,
|
|
OPJ_UINT32 iters_c2,
|
|
const OPJ_FLOAT32 c1,
|
|
const OPJ_FLOAT32 c2)
|
|
{
|
|
OPJ_UINT32 i = 0;
|
|
const OPJ_UINT32 iters_common = opj_uint_min(iters_c1, iters_c2);
|
|
assert((((OPJ_SIZE_T)fw) & 0xf) == 0);
|
|
assert(opj_int_abs((OPJ_INT32)iters_c1 - (OPJ_INT32)iters_c2) <= 1);
|
|
for (; i + 3 < iters_common; i += 4) {
|
|
#ifdef __SSE__
|
|
const __m128 vcst = _mm_set_ps(c2, c1, c2, c1);
|
|
*(__m128*)fw = _mm_mul_ps(*(__m128*)fw, vcst);
|
|
*(__m128*)(fw + 4) = _mm_mul_ps(*(__m128*)(fw + 4), vcst);
|
|
#else
|
|
fw[0] *= c1;
|
|
fw[1] *= c2;
|
|
fw[2] *= c1;
|
|
fw[3] *= c2;
|
|
fw[4] *= c1;
|
|
fw[5] *= c2;
|
|
fw[6] *= c1;
|
|
fw[7] *= c2;
|
|
#endif
|
|
fw += 8;
|
|
}
|
|
for (; i < iters_common; i++) {
|
|
fw[0] *= c1;
|
|
fw[1] *= c2;
|
|
fw += 2;
|
|
}
|
|
if (i < iters_c1) {
|
|
fw[0] *= c1;
|
|
} else if (i < iters_c2) {
|
|
fw[1] *= c2;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
static void opj_dwt_encode_step2(OPJ_FLOAT32* fl, OPJ_FLOAT32* fw,
|
|
OPJ_UINT32 end,
|
|
OPJ_UINT32 m,
|
|
OPJ_FLOAT32 c)
|
|
{
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 imax = opj_uint_min(end, m);
|
|
if (imax > 0) {
|
|
fw[-1] += (fl[0] + fw[0]) * c;
|
|
fw += 2;
|
|
i = 1;
|
|
for (; i + 3 < imax; i += 4) {
|
|
fw[-1] += (fw[-2] + fw[0]) * c;
|
|
fw[1] += (fw[0] + fw[2]) * c;
|
|
fw[3] += (fw[2] + fw[4]) * c;
|
|
fw[5] += (fw[4] + fw[6]) * c;
|
|
fw += 8;
|
|
}
|
|
for (; i < imax; ++i) {
|
|
fw[-1] += (fw[-2] + fw[0]) * c;
|
|
fw += 2;
|
|
}
|
|
}
|
|
if (m < end) {
|
|
assert(m + 1 == end);
|
|
fw[-1] += (2 * fw[-2]) * c;
|
|
}
|
|
}
|
|
|
|
static void opj_dwt_encode_1_real(void *aIn, OPJ_INT32 dn, OPJ_INT32 sn,
|
|
OPJ_INT32 cas)
|
|
{
|
|
OPJ_FLOAT32* w = (OPJ_FLOAT32*)aIn;
|
|
OPJ_INT32 a, b;
|
|
assert(dn + sn > 1);
|
|
if (cas == 0) {
|
|
a = 0;
|
|
b = 1;
|
|
} else {
|
|
a = 1;
|
|
b = 0;
|
|
}
|
|
opj_dwt_encode_step2(w + a, w + b + 1,
|
|
(OPJ_UINT32)dn,
|
|
(OPJ_UINT32)opj_int_min(dn, sn - b),
|
|
opj_dwt_alpha);
|
|
opj_dwt_encode_step2(w + b, w + a + 1,
|
|
(OPJ_UINT32)sn,
|
|
(OPJ_UINT32)opj_int_min(sn, dn - a),
|
|
opj_dwt_beta);
|
|
opj_dwt_encode_step2(w + a, w + b + 1,
|
|
(OPJ_UINT32)dn,
|
|
(OPJ_UINT32)opj_int_min(dn, sn - b),
|
|
opj_dwt_gamma);
|
|
opj_dwt_encode_step2(w + b, w + a + 1,
|
|
(OPJ_UINT32)sn,
|
|
(OPJ_UINT32)opj_int_min(sn, dn - a),
|
|
opj_dwt_delta);
|
|
#if 0
|
|
opj_dwt_encode_step1(w + b, (OPJ_UINT32)dn,
|
|
opj_K);
|
|
opj_dwt_encode_step1(w + a, (OPJ_UINT32)sn,
|
|
opj_invK);
|
|
#else
|
|
if (a == 0) {
|
|
opj_dwt_encode_step1_combined(w,
|
|
(OPJ_UINT32)sn,
|
|
(OPJ_UINT32)dn,
|
|
opj_invK,
|
|
opj_K);
|
|
} else {
|
|
opj_dwt_encode_step1_combined(w,
|
|
(OPJ_UINT32)dn,
|
|
(OPJ_UINT32)sn,
|
|
opj_K,
|
|
opj_invK);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps,
|
|
opj_stepsize_t *bandno_stepsize)
|
|
{
|
|
OPJ_INT32 p, n;
|
|
p = opj_int_floorlog2(stepsize) - 13;
|
|
n = 11 - opj_int_floorlog2(stepsize);
|
|
bandno_stepsize->mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff;
|
|
bandno_stepsize->expn = numbps - p;
|
|
}
|
|
|
|
/*
|
|
==========================================================
|
|
DWT interface
|
|
==========================================================
|
|
*/
|
|
|
|
/** Process one line for the horizontal pass of the 5x3 forward transform */
|
|
static
|
|
void opj_dwt_encode_and_deinterleave_h_one_row(void* rowIn,
|
|
void* tmpIn,
|
|
OPJ_UINT32 width,
|
|
OPJ_BOOL even)
|
|
{
|
|
OPJ_INT32* OPJ_RESTRICT row = (OPJ_INT32*)rowIn;
|
|
OPJ_INT32* OPJ_RESTRICT tmp = (OPJ_INT32*)tmpIn;
|
|
const OPJ_INT32 sn = (OPJ_INT32)((width + (even ? 1 : 0)) >> 1);
|
|
const OPJ_INT32 dn = (OPJ_INT32)(width - (OPJ_UINT32)sn);
|
|
|
|
if (even) {
|
|
if (width > 1) {
|
|
OPJ_INT32 i;
|
|
for (i = 0; i < sn - 1; i++) {
|
|
tmp[sn + i] = row[2 * i + 1] - ((row[(i) * 2] + row[(i + 1) * 2]) >> 1);
|
|
}
|
|
if ((width % 2) == 0) {
|
|
tmp[sn + i] = row[2 * i + 1] - row[(i) * 2];
|
|
}
|
|
row[0] += (tmp[sn] + tmp[sn] + 2) >> 2;
|
|
for (i = 1; i < dn; i++) {
|
|
row[i] = row[2 * i] + ((tmp[sn + (i - 1)] + tmp[sn + i] + 2) >> 2);
|
|
}
|
|
if ((width % 2) == 1) {
|
|
row[i] = row[2 * i] + ((tmp[sn + (i - 1)] + tmp[sn + (i - 1)] + 2) >> 2);
|
|
}
|
|
memcpy(row + sn, tmp + sn, (OPJ_SIZE_T)dn * sizeof(OPJ_INT32));
|
|
}
|
|
} else {
|
|
if (width == 1) {
|
|
row[0] *= 2;
|
|
} else {
|
|
OPJ_INT32 i;
|
|
tmp[sn + 0] = row[0] - row[1];
|
|
for (i = 1; i < sn; i++) {
|
|
tmp[sn + i] = row[2 * i] - ((row[2 * i + 1] + row[2 * (i - 1) + 1]) >> 1);
|
|
}
|
|
if ((width % 2) == 1) {
|
|
tmp[sn + i] = row[2 * i] - row[2 * (i - 1) + 1];
|
|
}
|
|
|
|
for (i = 0; i < dn - 1; i++) {
|
|
row[i] = row[2 * i + 1] + ((tmp[sn + i] + tmp[sn + i + 1] + 2) >> 2);
|
|
}
|
|
if ((width % 2) == 0) {
|
|
row[i] = row[2 * i + 1] + ((tmp[sn + i] + tmp[sn + i] + 2) >> 2);
|
|
}
|
|
memcpy(row + sn, tmp + sn, (OPJ_SIZE_T)dn * sizeof(OPJ_INT32));
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Process one line for the horizontal pass of the 9x7 forward transform */
|
|
static
|
|
void opj_dwt_encode_and_deinterleave_h_one_row_real(void* rowIn,
|
|
void* tmpIn,
|
|
OPJ_UINT32 width,
|
|
OPJ_BOOL even)
|
|
{
|
|
OPJ_FLOAT32* OPJ_RESTRICT row = (OPJ_FLOAT32*)rowIn;
|
|
OPJ_FLOAT32* OPJ_RESTRICT tmp = (OPJ_FLOAT32*)tmpIn;
|
|
const OPJ_INT32 sn = (OPJ_INT32)((width + (even ? 1 : 0)) >> 1);
|
|
const OPJ_INT32 dn = (OPJ_INT32)(width - (OPJ_UINT32)sn);
|
|
if (width == 1) {
|
|
return;
|
|
}
|
|
memcpy(tmp, row, width * sizeof(OPJ_FLOAT32));
|
|
opj_dwt_encode_1_real(tmp, dn, sn, even ? 0 : 1);
|
|
opj_dwt_deinterleave_h((OPJ_INT32 * OPJ_RESTRICT)tmp,
|
|
(OPJ_INT32 * OPJ_RESTRICT)row,
|
|
dn, sn, even ? 0 : 1);
|
|
}
|
|
|
|
typedef struct {
|
|
opj_dwt_t h;
|
|
OPJ_UINT32 rw; /* Width of the resolution to process */
|
|
OPJ_UINT32 w; /* Width of tiledp */
|
|
OPJ_INT32 * OPJ_RESTRICT tiledp;
|
|
OPJ_UINT32 min_j;
|
|
OPJ_UINT32 max_j;
|
|
opj_encode_and_deinterleave_h_one_row_fnptr_type p_function;
|
|
} opj_dwt_encode_h_job_t;
|
|
|
|
static void opj_dwt_encode_h_func(void* user_data, opj_tls_t* tls)
|
|
{
|
|
OPJ_UINT32 j;
|
|
opj_dwt_encode_h_job_t* job;
|
|
(void)tls;
|
|
|
|
job = (opj_dwt_encode_h_job_t*)user_data;
|
|
for (j = job->min_j; j < job->max_j; j++) {
|
|
OPJ_INT32* OPJ_RESTRICT aj = job->tiledp + j * job->w;
|
|
(*job->p_function)(aj, job->h.mem, job->rw,
|
|
job->h.cas == 0 ? OPJ_TRUE : OPJ_FALSE);
|
|
}
|
|
|
|
opj_aligned_free(job->h.mem);
|
|
opj_free(job);
|
|
}
|
|
|
|
typedef struct {
|
|
opj_dwt_t v;
|
|
OPJ_UINT32 rh;
|
|
OPJ_UINT32 w;
|
|
OPJ_INT32 * OPJ_RESTRICT tiledp;
|
|
OPJ_UINT32 min_j;
|
|
OPJ_UINT32 max_j;
|
|
opj_encode_and_deinterleave_v_fnptr_type p_encode_and_deinterleave_v;
|
|
} opj_dwt_encode_v_job_t;
|
|
|
|
static void opj_dwt_encode_v_func(void* user_data, opj_tls_t* tls)
|
|
{
|
|
OPJ_UINT32 j;
|
|
opj_dwt_encode_v_job_t* job;
|
|
(void)tls;
|
|
|
|
job = (opj_dwt_encode_v_job_t*)user_data;
|
|
for (j = job->min_j; j + NB_ELTS_V8 - 1 < job->max_j; j += NB_ELTS_V8) {
|
|
(*job->p_encode_and_deinterleave_v)(job->tiledp + j,
|
|
job->v.mem,
|
|
job->rh,
|
|
job->v.cas == 0,
|
|
job->w,
|
|
NB_ELTS_V8);
|
|
}
|
|
if (j < job->max_j) {
|
|
(*job->p_encode_and_deinterleave_v)(job->tiledp + j,
|
|
job->v.mem,
|
|
job->rh,
|
|
job->v.cas == 0,
|
|
job->w,
|
|
job->max_j - j);
|
|
}
|
|
|
|
opj_aligned_free(job->v.mem);
|
|
opj_free(job);
|
|
}
|
|
|
|
/** Fetch up to cols <= NB_ELTS_V8 for each line, and put them in tmpOut */
|
|
/* that has a NB_ELTS_V8 interleave factor. */
|
|
static void opj_dwt_fetch_cols_vertical_pass(const void *arrayIn,
|
|
void *tmpOut,
|
|
OPJ_UINT32 height,
|
|
OPJ_UINT32 stride_width,
|
|
OPJ_UINT32 cols)
|
|
{
|
|
const OPJ_INT32* OPJ_RESTRICT array = (const OPJ_INT32 * OPJ_RESTRICT)arrayIn;
|
|
OPJ_INT32* OPJ_RESTRICT tmp = (OPJ_INT32 * OPJ_RESTRICT)tmpOut;
|
|
if (cols == NB_ELTS_V8) {
|
|
OPJ_UINT32 k;
|
|
for (k = 0; k < height; ++k) {
|
|
memcpy(tmp + NB_ELTS_V8 * k,
|
|
array + k * stride_width,
|
|
NB_ELTS_V8 * sizeof(OPJ_INT32));
|
|
}
|
|
} else {
|
|
OPJ_UINT32 k;
|
|
for (k = 0; k < height; ++k) {
|
|
OPJ_UINT32 c;
|
|
for (c = 0; c < cols; c++) {
|
|
tmp[NB_ELTS_V8 * k + c] = array[c + k * stride_width];
|
|
}
|
|
for (; c < NB_ELTS_V8; c++) {
|
|
tmp[NB_ELTS_V8 * k + c] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Deinterleave result of forward transform, where cols <= NB_ELTS_V8 */
|
|
/* and src contains NB_ELTS_V8 consecutive values for up to NB_ELTS_V8 */
|
|
/* columns. */
|
|
static INLINE void opj_dwt_deinterleave_v_cols(
|
|
const OPJ_INT32 * OPJ_RESTRICT src,
|
|
OPJ_INT32 * OPJ_RESTRICT dst,
|
|
OPJ_INT32 dn,
|
|
OPJ_INT32 sn,
|
|
OPJ_UINT32 stride_width,
|
|
OPJ_INT32 cas,
|
|
OPJ_UINT32 cols)
|
|
{
|
|
OPJ_INT32 k;
|
|
OPJ_INT32 i = sn;
|
|
OPJ_INT32 * OPJ_RESTRICT l_dest = dst;
|
|
const OPJ_INT32 * OPJ_RESTRICT l_src = src + cas * NB_ELTS_V8;
|
|
OPJ_UINT32 c;
|
|
|
|
for (k = 0; k < 2; k++) {
|
|
while (i--) {
|
|
if (cols == NB_ELTS_V8) {
|
|
memcpy(l_dest, l_src, NB_ELTS_V8 * sizeof(OPJ_INT32));
|
|
} else {
|
|
c = 0;
|
|
switch (cols) {
|
|
case 7:
|
|
l_dest[c] = l_src[c];
|
|
c++; /* fallthru */
|
|
case 6:
|
|
l_dest[c] = l_src[c];
|
|
c++; /* fallthru */
|
|
case 5:
|
|
l_dest[c] = l_src[c];
|
|
c++; /* fallthru */
|
|
case 4:
|
|
l_dest[c] = l_src[c];
|
|
c++; /* fallthru */
|
|
case 3:
|
|
l_dest[c] = l_src[c];
|
|
c++; /* fallthru */
|
|
case 2:
|
|
l_dest[c] = l_src[c];
|
|
c++; /* fallthru */
|
|
default:
|
|
l_dest[c] = l_src[c];
|
|
break;
|
|
}
|
|
}
|
|
l_dest += stride_width;
|
|
l_src += 2 * NB_ELTS_V8;
|
|
}
|
|
|
|
l_dest = dst + (OPJ_SIZE_T)sn * (OPJ_SIZE_T)stride_width;
|
|
l_src = src + (1 - cas) * NB_ELTS_V8;
|
|
i = dn;
|
|
}
|
|
}
|
|
|
|
|
|
/* Forward 5-3 transform, for the vertical pass, processing cols columns */
|
|
/* where cols <= NB_ELTS_V8 */
|
|
static void opj_dwt_encode_and_deinterleave_v(
|
|
void *arrayIn,
|
|
void *tmpIn,
|
|
OPJ_UINT32 height,
|
|
OPJ_BOOL even,
|
|
OPJ_UINT32 stride_width,
|
|
OPJ_UINT32 cols)
|
|
{
|
|
OPJ_INT32* OPJ_RESTRICT array = (OPJ_INT32 * OPJ_RESTRICT)arrayIn;
|
|
OPJ_INT32* OPJ_RESTRICT tmp = (OPJ_INT32 * OPJ_RESTRICT)tmpIn;
|
|
const OPJ_UINT32 sn = (height + (even ? 1 : 0)) >> 1;
|
|
const OPJ_UINT32 dn = height - sn;
|
|
|
|
opj_dwt_fetch_cols_vertical_pass(arrayIn, tmpIn, height, stride_width, cols);
|
|
|
|
#define OPJ_Sc(i) tmp[(i)*2* NB_ELTS_V8 + c]
|
|
#define OPJ_Dc(i) tmp[((1+(i)*2))* NB_ELTS_V8 + c]
|
|
|
|
#ifdef __SSE2__
|
|
if (height == 1) {
|
|
if (!even) {
|
|
OPJ_UINT32 c;
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
tmp[c] *= 2;
|
|
}
|
|
}
|
|
} else if (even) {
|
|
OPJ_UINT32 c;
|
|
OPJ_UINT32 i;
|
|
i = 0;
|
|
if (i + 1 < sn) {
|
|
__m128i xmm_Si_0 = *(const __m128i*)(tmp + 4 * 0);
|
|
__m128i xmm_Si_1 = *(const __m128i*)(tmp + 4 * 1);
|
|
for (; i + 1 < sn; i++) {
|
|
__m128i xmm_Sip1_0 = *(const __m128i*)(tmp +
|
|
(i + 1) * 2 * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Sip1_1 = *(const __m128i*)(tmp +
|
|
(i + 1) * 2 * NB_ELTS_V8 + 4 * 1);
|
|
__m128i xmm_Di_0 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Di_1 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 1);
|
|
xmm_Di_0 = _mm_sub_epi32(xmm_Di_0,
|
|
_mm_srai_epi32(_mm_add_epi32(xmm_Si_0, xmm_Sip1_0), 1));
|
|
xmm_Di_1 = _mm_sub_epi32(xmm_Di_1,
|
|
_mm_srai_epi32(_mm_add_epi32(xmm_Si_1, xmm_Sip1_1), 1));
|
|
*(__m128i*)(tmp + (1 + i * 2) * NB_ELTS_V8 + 4 * 0) = xmm_Di_0;
|
|
*(__m128i*)(tmp + (1 + i * 2) * NB_ELTS_V8 + 4 * 1) = xmm_Di_1;
|
|
xmm_Si_0 = xmm_Sip1_0;
|
|
xmm_Si_1 = xmm_Sip1_1;
|
|
}
|
|
}
|
|
if (((height) % 2) == 0) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Dc(i) -= OPJ_Sc(i);
|
|
}
|
|
}
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(0) += (OPJ_Dc(0) + OPJ_Dc(0) + 2) >> 2;
|
|
}
|
|
i = 1;
|
|
if (i < dn) {
|
|
__m128i xmm_Dim1_0 = *(const __m128i*)(tmp + (1 +
|
|
(i - 1) * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Dim1_1 = *(const __m128i*)(tmp + (1 +
|
|
(i - 1) * 2) * NB_ELTS_V8 + 4 * 1);
|
|
const __m128i xmm_two = _mm_set1_epi32(2);
|
|
for (; i < dn; i++) {
|
|
__m128i xmm_Di_0 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Di_1 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 1);
|
|
__m128i xmm_Si_0 = *(const __m128i*)(tmp +
|
|
(i * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Si_1 = *(const __m128i*)(tmp +
|
|
(i * 2) * NB_ELTS_V8 + 4 * 1);
|
|
xmm_Si_0 = _mm_add_epi32(xmm_Si_0,
|
|
_mm_srai_epi32(_mm_add_epi32(_mm_add_epi32(xmm_Dim1_0, xmm_Di_0), xmm_two), 2));
|
|
xmm_Si_1 = _mm_add_epi32(xmm_Si_1,
|
|
_mm_srai_epi32(_mm_add_epi32(_mm_add_epi32(xmm_Dim1_1, xmm_Di_1), xmm_two), 2));
|
|
*(__m128i*)(tmp + (i * 2) * NB_ELTS_V8 + 4 * 0) = xmm_Si_0;
|
|
*(__m128i*)(tmp + (i * 2) * NB_ELTS_V8 + 4 * 1) = xmm_Si_1;
|
|
xmm_Dim1_0 = xmm_Di_0;
|
|
xmm_Dim1_1 = xmm_Di_1;
|
|
}
|
|
}
|
|
if (((height) % 2) == 1) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(i) += (OPJ_Dc(i - 1) + OPJ_Dc(i - 1) + 2) >> 2;
|
|
}
|
|
}
|
|
} else {
|
|
OPJ_UINT32 c;
|
|
OPJ_UINT32 i;
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(0) -= OPJ_Dc(0);
|
|
}
|
|
i = 1;
|
|
if (i < sn) {
|
|
__m128i xmm_Dim1_0 = *(const __m128i*)(tmp + (1 +
|
|
(i - 1) * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Dim1_1 = *(const __m128i*)(tmp + (1 +
|
|
(i - 1) * 2) * NB_ELTS_V8 + 4 * 1);
|
|
for (; i < sn; i++) {
|
|
__m128i xmm_Di_0 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Di_1 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 1);
|
|
__m128i xmm_Si_0 = *(const __m128i*)(tmp +
|
|
(i * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Si_1 = *(const __m128i*)(tmp +
|
|
(i * 2) * NB_ELTS_V8 + 4 * 1);
|
|
xmm_Si_0 = _mm_sub_epi32(xmm_Si_0,
|
|
_mm_srai_epi32(_mm_add_epi32(xmm_Di_0, xmm_Dim1_0), 1));
|
|
xmm_Si_1 = _mm_sub_epi32(xmm_Si_1,
|
|
_mm_srai_epi32(_mm_add_epi32(xmm_Di_1, xmm_Dim1_1), 1));
|
|
*(__m128i*)(tmp + (i * 2) * NB_ELTS_V8 + 4 * 0) = xmm_Si_0;
|
|
*(__m128i*)(tmp + (i * 2) * NB_ELTS_V8 + 4 * 1) = xmm_Si_1;
|
|
xmm_Dim1_0 = xmm_Di_0;
|
|
xmm_Dim1_1 = xmm_Di_1;
|
|
}
|
|
}
|
|
if (((height) % 2) == 1) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(i) -= OPJ_Dc(i - 1);
|
|
}
|
|
}
|
|
i = 0;
|
|
if (i + 1 < dn) {
|
|
__m128i xmm_Si_0 = *((const __m128i*)(tmp + 4 * 0));
|
|
__m128i xmm_Si_1 = *((const __m128i*)(tmp + 4 * 1));
|
|
const __m128i xmm_two = _mm_set1_epi32(2);
|
|
for (; i + 1 < dn; i++) {
|
|
__m128i xmm_Sip1_0 = *(const __m128i*)(tmp +
|
|
(i + 1) * 2 * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Sip1_1 = *(const __m128i*)(tmp +
|
|
(i + 1) * 2 * NB_ELTS_V8 + 4 * 1);
|
|
__m128i xmm_Di_0 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 0);
|
|
__m128i xmm_Di_1 = *(const __m128i*)(tmp +
|
|
(1 + i * 2) * NB_ELTS_V8 + 4 * 1);
|
|
xmm_Di_0 = _mm_add_epi32(xmm_Di_0,
|
|
_mm_srai_epi32(_mm_add_epi32(_mm_add_epi32(xmm_Si_0, xmm_Sip1_0), xmm_two), 2));
|
|
xmm_Di_1 = _mm_add_epi32(xmm_Di_1,
|
|
_mm_srai_epi32(_mm_add_epi32(_mm_add_epi32(xmm_Si_1, xmm_Sip1_1), xmm_two), 2));
|
|
*(__m128i*)(tmp + (1 + i * 2) * NB_ELTS_V8 + 4 * 0) = xmm_Di_0;
|
|
*(__m128i*)(tmp + (1 + i * 2) * NB_ELTS_V8 + 4 * 1) = xmm_Di_1;
|
|
xmm_Si_0 = xmm_Sip1_0;
|
|
xmm_Si_1 = xmm_Sip1_1;
|
|
}
|
|
}
|
|
if (((height) % 2) == 0) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Dc(i) += (OPJ_Sc(i) + OPJ_Sc(i) + 2) >> 2;
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
if (even) {
|
|
OPJ_UINT32 c;
|
|
if (height > 1) {
|
|
OPJ_UINT32 i;
|
|
for (i = 0; i + 1 < sn; i++) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Dc(i) -= (OPJ_Sc(i) + OPJ_Sc(i + 1)) >> 1;
|
|
}
|
|
}
|
|
if (((height) % 2) == 0) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Dc(i) -= OPJ_Sc(i);
|
|
}
|
|
}
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(0) += (OPJ_Dc(0) + OPJ_Dc(0) + 2) >> 2;
|
|
}
|
|
for (i = 1; i < dn; i++) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(i) += (OPJ_Dc(i - 1) + OPJ_Dc(i) + 2) >> 2;
|
|
}
|
|
}
|
|
if (((height) % 2) == 1) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(i) += (OPJ_Dc(i - 1) + OPJ_Dc(i - 1) + 2) >> 2;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
OPJ_UINT32 c;
|
|
if (height == 1) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(0) *= 2;
|
|
}
|
|
} else {
|
|
OPJ_UINT32 i;
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(0) -= OPJ_Dc(0);
|
|
}
|
|
for (i = 1; i < sn; i++) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(i) -= (OPJ_Dc(i) + OPJ_Dc(i - 1)) >> 1;
|
|
}
|
|
}
|
|
if (((height) % 2) == 1) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Sc(i) -= OPJ_Dc(i - 1);
|
|
}
|
|
}
|
|
for (i = 0; i + 1 < dn; i++) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Dc(i) += (OPJ_Sc(i) + OPJ_Sc(i + 1) + 2) >> 2;
|
|
}
|
|
}
|
|
if (((height) % 2) == 0) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
OPJ_Dc(i) += (OPJ_Sc(i) + OPJ_Sc(i) + 2) >> 2;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (cols == NB_ELTS_V8) {
|
|
opj_dwt_deinterleave_v_cols(tmp, array, (OPJ_INT32)dn, (OPJ_INT32)sn,
|
|
stride_width, even ? 0 : 1, NB_ELTS_V8);
|
|
} else {
|
|
opj_dwt_deinterleave_v_cols(tmp, array, (OPJ_INT32)dn, (OPJ_INT32)sn,
|
|
stride_width, even ? 0 : 1, cols);
|
|
}
|
|
}
|
|
|
|
static void opj_v8dwt_encode_step1(OPJ_FLOAT32* fw,
|
|
OPJ_UINT32 end,
|
|
const OPJ_FLOAT32 cst)
|
|
{
|
|
OPJ_UINT32 i;
|
|
#ifdef __SSE__
|
|
__m128* vw = (__m128*) fw;
|
|
const __m128 vcst = _mm_set1_ps(cst);
|
|
for (i = 0; i < end; ++i) {
|
|
vw[0] = _mm_mul_ps(vw[0], vcst);
|
|
vw[1] = _mm_mul_ps(vw[1], vcst);
|
|
vw += 2 * (NB_ELTS_V8 * sizeof(OPJ_FLOAT32) / sizeof(__m128));
|
|
}
|
|
#else
|
|
OPJ_UINT32 c;
|
|
for (i = 0; i < end; ++i) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
fw[i * 2 * NB_ELTS_V8 + c] *= cst;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void opj_v8dwt_encode_step2(OPJ_FLOAT32* fl, OPJ_FLOAT32* fw,
|
|
OPJ_UINT32 end,
|
|
OPJ_UINT32 m,
|
|
OPJ_FLOAT32 cst)
|
|
{
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 imax = opj_uint_min(end, m);
|
|
#ifdef __SSE__
|
|
__m128* vw = (__m128*) fw;
|
|
__m128 vcst = _mm_set1_ps(cst);
|
|
if (imax > 0) {
|
|
__m128* vl = (__m128*) fl;
|
|
vw[-2] = _mm_add_ps(vw[-2], _mm_mul_ps(_mm_add_ps(vl[0], vw[0]), vcst));
|
|
vw[-1] = _mm_add_ps(vw[-1], _mm_mul_ps(_mm_add_ps(vl[1], vw[1]), vcst));
|
|
vw += 2 * (NB_ELTS_V8 * sizeof(OPJ_FLOAT32) / sizeof(__m128));
|
|
i = 1;
|
|
|
|
for (; i < imax; ++i) {
|
|
vw[-2] = _mm_add_ps(vw[-2], _mm_mul_ps(_mm_add_ps(vw[-4], vw[0]), vcst));
|
|
vw[-1] = _mm_add_ps(vw[-1], _mm_mul_ps(_mm_add_ps(vw[-3], vw[1]), vcst));
|
|
vw += 2 * (NB_ELTS_V8 * sizeof(OPJ_FLOAT32) / sizeof(__m128));
|
|
}
|
|
}
|
|
if (m < end) {
|
|
assert(m + 1 == end);
|
|
vcst = _mm_add_ps(vcst, vcst);
|
|
vw[-2] = _mm_add_ps(vw[-2], _mm_mul_ps(vw[-4], vcst));
|
|
vw[-1] = _mm_add_ps(vw[-1], _mm_mul_ps(vw[-3], vcst));
|
|
}
|
|
#else
|
|
OPJ_INT32 c;
|
|
if (imax > 0) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
fw[-1 * NB_ELTS_V8 + c] += (fl[0 * NB_ELTS_V8 + c] + fw[0 * NB_ELTS_V8 + c]) *
|
|
cst;
|
|
}
|
|
fw += 2 * NB_ELTS_V8;
|
|
i = 1;
|
|
for (; i < imax; ++i) {
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
fw[-1 * NB_ELTS_V8 + c] += (fw[-2 * NB_ELTS_V8 + c] + fw[0 * NB_ELTS_V8 + c]) *
|
|
cst;
|
|
}
|
|
fw += 2 * NB_ELTS_V8;
|
|
}
|
|
}
|
|
if (m < end) {
|
|
assert(m + 1 == end);
|
|
for (c = 0; c < NB_ELTS_V8; c++) {
|
|
fw[-1 * NB_ELTS_V8 + c] += (2 * fw[-2 * NB_ELTS_V8 + c]) * cst;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* Forward 9-7 transform, for the vertical pass, processing cols columns */
|
|
/* where cols <= NB_ELTS_V8 */
|
|
static void opj_dwt_encode_and_deinterleave_v_real(
|
|
void *arrayIn,
|
|
void *tmpIn,
|
|
OPJ_UINT32 height,
|
|
OPJ_BOOL even,
|
|
OPJ_UINT32 stride_width,
|
|
OPJ_UINT32 cols)
|
|
{
|
|
OPJ_FLOAT32* OPJ_RESTRICT array = (OPJ_FLOAT32 * OPJ_RESTRICT)arrayIn;
|
|
OPJ_FLOAT32* OPJ_RESTRICT tmp = (OPJ_FLOAT32 * OPJ_RESTRICT)tmpIn;
|
|
const OPJ_INT32 sn = (OPJ_INT32)((height + (even ? 1 : 0)) >> 1);
|
|
const OPJ_INT32 dn = (OPJ_INT32)(height - (OPJ_UINT32)sn);
|
|
OPJ_INT32 a, b;
|
|
|
|
if (height == 1) {
|
|
return;
|
|
}
|
|
|
|
opj_dwt_fetch_cols_vertical_pass(arrayIn, tmpIn, height, stride_width, cols);
|
|
|
|
if (even) {
|
|
a = 0;
|
|
b = 1;
|
|
} else {
|
|
a = 1;
|
|
b = 0;
|
|
}
|
|
opj_v8dwt_encode_step2(tmp + a * NB_ELTS_V8,
|
|
tmp + (b + 1) * NB_ELTS_V8,
|
|
(OPJ_UINT32)dn,
|
|
(OPJ_UINT32)opj_int_min(dn, sn - b),
|
|
opj_dwt_alpha);
|
|
opj_v8dwt_encode_step2(tmp + b * NB_ELTS_V8,
|
|
tmp + (a + 1) * NB_ELTS_V8,
|
|
(OPJ_UINT32)sn,
|
|
(OPJ_UINT32)opj_int_min(sn, dn - a),
|
|
opj_dwt_beta);
|
|
opj_v8dwt_encode_step2(tmp + a * NB_ELTS_V8,
|
|
tmp + (b + 1) * NB_ELTS_V8,
|
|
(OPJ_UINT32)dn,
|
|
(OPJ_UINT32)opj_int_min(dn, sn - b),
|
|
opj_dwt_gamma);
|
|
opj_v8dwt_encode_step2(tmp + b * NB_ELTS_V8,
|
|
tmp + (a + 1) * NB_ELTS_V8,
|
|
(OPJ_UINT32)sn,
|
|
(OPJ_UINT32)opj_int_min(sn, dn - a),
|
|
opj_dwt_delta);
|
|
opj_v8dwt_encode_step1(tmp + b * NB_ELTS_V8, (OPJ_UINT32)dn,
|
|
opj_K);
|
|
opj_v8dwt_encode_step1(tmp + a * NB_ELTS_V8, (OPJ_UINT32)sn,
|
|
opj_invK);
|
|
|
|
|
|
if (cols == NB_ELTS_V8) {
|
|
opj_dwt_deinterleave_v_cols((OPJ_INT32*)tmp,
|
|
(OPJ_INT32*)array,
|
|
(OPJ_INT32)dn, (OPJ_INT32)sn,
|
|
stride_width, even ? 0 : 1, NB_ELTS_V8);
|
|
} else {
|
|
opj_dwt_deinterleave_v_cols((OPJ_INT32*)tmp,
|
|
(OPJ_INT32*)array,
|
|
(OPJ_INT32)dn, (OPJ_INT32)sn,
|
|
stride_width, even ? 0 : 1, cols);
|
|
}
|
|
}
|
|
|
|
|
|
/* <summary> */
|
|
/* Forward 5-3 wavelet transform in 2-D. */
|
|
/* </summary> */
|
|
static INLINE OPJ_BOOL opj_dwt_encode_procedure(opj_thread_pool_t* tp,
|
|
opj_tcd_tilecomp_t * tilec,
|
|
opj_encode_and_deinterleave_v_fnptr_type p_encode_and_deinterleave_v,
|
|
opj_encode_and_deinterleave_h_one_row_fnptr_type
|
|
p_encode_and_deinterleave_h_one_row)
|
|
{
|
|
OPJ_INT32 i;
|
|
OPJ_INT32 *bj = 00;
|
|
OPJ_UINT32 w;
|
|
OPJ_INT32 l;
|
|
|
|
OPJ_SIZE_T l_data_size;
|
|
|
|
opj_tcd_resolution_t * l_cur_res = 0;
|
|
opj_tcd_resolution_t * l_last_res = 0;
|
|
const int num_threads = opj_thread_pool_get_thread_count(tp);
|
|
OPJ_INT32 * OPJ_RESTRICT tiledp = tilec->data;
|
|
|
|
w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
|
|
l = (OPJ_INT32)tilec->numresolutions - 1;
|
|
|
|
l_cur_res = tilec->resolutions + l;
|
|
l_last_res = l_cur_res - 1;
|
|
|
|
l_data_size = opj_dwt_max_resolution(tilec->resolutions, tilec->numresolutions);
|
|
/* overflow check */
|
|
if (l_data_size > (SIZE_MAX / (NB_ELTS_V8 * sizeof(OPJ_INT32)))) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
l_data_size *= NB_ELTS_V8 * sizeof(OPJ_INT32);
|
|
bj = (OPJ_INT32*)opj_aligned_32_malloc(l_data_size);
|
|
/* l_data_size is equal to 0 when numresolutions == 1 but bj is not used */
|
|
/* in that case, so do not error out */
|
|
if (l_data_size != 0 && ! bj) {
|
|
return OPJ_FALSE;
|
|
}
|
|
i = l;
|
|
|
|
while (i--) {
|
|
OPJ_UINT32 j;
|
|
OPJ_UINT32 rw; /* width of the resolution level computed */
|
|
OPJ_UINT32 rh; /* height of the resolution level computed */
|
|
OPJ_UINT32
|
|
rw1; /* width of the resolution level once lower than computed one */
|
|
OPJ_UINT32
|
|
rh1; /* height of the resolution level once lower than computed one */
|
|
OPJ_INT32 cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
|
OPJ_INT32 cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
|
OPJ_INT32 dn, sn;
|
|
|
|
rw = (OPJ_UINT32)(l_cur_res->x1 - l_cur_res->x0);
|
|
rh = (OPJ_UINT32)(l_cur_res->y1 - l_cur_res->y0);
|
|
rw1 = (OPJ_UINT32)(l_last_res->x1 - l_last_res->x0);
|
|
rh1 = (OPJ_UINT32)(l_last_res->y1 - l_last_res->y0);
|
|
|
|
cas_row = l_cur_res->x0 & 1;
|
|
cas_col = l_cur_res->y0 & 1;
|
|
|
|
sn = (OPJ_INT32)rh1;
|
|
dn = (OPJ_INT32)(rh - rh1);
|
|
|
|
/* Perform vertical pass */
|
|
if (num_threads <= 1 || rw < 2 * NB_ELTS_V8) {
|
|
for (j = 0; j + NB_ELTS_V8 - 1 < rw; j += NB_ELTS_V8) {
|
|
p_encode_and_deinterleave_v(tiledp + j,
|
|
bj,
|
|
rh,
|
|
cas_col == 0,
|
|
w,
|
|
NB_ELTS_V8);
|
|
}
|
|
if (j < rw) {
|
|
p_encode_and_deinterleave_v(tiledp + j,
|
|
bj,
|
|
rh,
|
|
cas_col == 0,
|
|
w,
|
|
rw - j);
|
|
}
|
|
} else {
|
|
OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads;
|
|
OPJ_UINT32 step_j;
|
|
|
|
if (rw < num_jobs) {
|
|
num_jobs = rw;
|
|
}
|
|
step_j = ((rw / num_jobs) / NB_ELTS_V8) * NB_ELTS_V8;
|
|
|
|
for (j = 0; j < num_jobs; j++) {
|
|
opj_dwt_encode_v_job_t* job;
|
|
|
|
job = (opj_dwt_encode_v_job_t*) opj_malloc(sizeof(opj_dwt_encode_v_job_t));
|
|
if (!job) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_aligned_free(bj);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->v.mem = (OPJ_INT32*)opj_aligned_32_malloc(l_data_size);
|
|
if (!job->v.mem) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_free(job);
|
|
opj_aligned_free(bj);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->v.dn = dn;
|
|
job->v.sn = sn;
|
|
job->v.cas = cas_col;
|
|
job->rh = rh;
|
|
job->w = w;
|
|
job->tiledp = tiledp;
|
|
job->min_j = j * step_j;
|
|
job->max_j = (j + 1 == num_jobs) ? rw : (j + 1) * step_j;
|
|
job->p_encode_and_deinterleave_v = p_encode_and_deinterleave_v;
|
|
opj_thread_pool_submit_job(tp, opj_dwt_encode_v_func, job);
|
|
}
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
}
|
|
|
|
sn = (OPJ_INT32)rw1;
|
|
dn = (OPJ_INT32)(rw - rw1);
|
|
|
|
/* Perform horizontal pass */
|
|
if (num_threads <= 1 || rh <= 1) {
|
|
for (j = 0; j < rh; j++) {
|
|
OPJ_INT32* OPJ_RESTRICT aj = tiledp + j * w;
|
|
(*p_encode_and_deinterleave_h_one_row)(aj, bj, rw,
|
|
cas_row == 0 ? OPJ_TRUE : OPJ_FALSE);
|
|
}
|
|
} else {
|
|
OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads;
|
|
OPJ_UINT32 step_j;
|
|
|
|
if (rh < num_jobs) {
|
|
num_jobs = rh;
|
|
}
|
|
step_j = (rh / num_jobs);
|
|
|
|
for (j = 0; j < num_jobs; j++) {
|
|
opj_dwt_encode_h_job_t* job;
|
|
|
|
job = (opj_dwt_encode_h_job_t*) opj_malloc(sizeof(opj_dwt_encode_h_job_t));
|
|
if (!job) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_aligned_free(bj);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->h.mem = (OPJ_INT32*)opj_aligned_32_malloc(l_data_size);
|
|
if (!job->h.mem) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_free(job);
|
|
opj_aligned_free(bj);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->h.dn = dn;
|
|
job->h.sn = sn;
|
|
job->h.cas = cas_row;
|
|
job->rw = rw;
|
|
job->w = w;
|
|
job->tiledp = tiledp;
|
|
job->min_j = j * step_j;
|
|
job->max_j = (j + 1U) * step_j; /* this can overflow */
|
|
if (j == (num_jobs - 1U)) { /* this will take care of the overflow */
|
|
job->max_j = rh;
|
|
}
|
|
job->p_function = p_encode_and_deinterleave_h_one_row;
|
|
opj_thread_pool_submit_job(tp, opj_dwt_encode_h_func, job);
|
|
}
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
}
|
|
|
|
l_cur_res = l_last_res;
|
|
|
|
--l_last_res;
|
|
}
|
|
|
|
opj_aligned_free(bj);
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
/* Forward 5-3 wavelet transform in 2-D. */
|
|
/* </summary> */
|
|
OPJ_BOOL opj_dwt_encode(opj_tcd_t *p_tcd,
|
|
opj_tcd_tilecomp_t * tilec)
|
|
{
|
|
return opj_dwt_encode_procedure(p_tcd->thread_pool, tilec,
|
|
opj_dwt_encode_and_deinterleave_v,
|
|
opj_dwt_encode_and_deinterleave_h_one_row);
|
|
}
|
|
|
|
/* <summary> */
|
|
/* Inverse 5-3 wavelet transform in 2-D. */
|
|
/* </summary> */
|
|
OPJ_BOOL opj_dwt_decode(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t* tilec,
|
|
OPJ_UINT32 numres)
|
|
{
|
|
if (p_tcd->whole_tile_decoding) {
|
|
return opj_dwt_decode_tile(p_tcd->thread_pool, tilec, numres);
|
|
} else {
|
|
return opj_dwt_decode_partial_tile(tilec, numres);
|
|
}
|
|
}
|
|
|
|
/* <summary> */
|
|
/* Get norm of 5-3 wavelet. */
|
|
/* </summary> */
|
|
OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient)
|
|
{
|
|
/* FIXME ! This is just a band-aid to avoid a buffer overflow */
|
|
/* but the array should really be extended up to 33 resolution levels */
|
|
/* See https://github.com/uclouvain/openjpeg/issues/493 */
|
|
if (orient == 0 && level >= 10) {
|
|
level = 9;
|
|
} else if (orient > 0 && level >= 9) {
|
|
level = 8;
|
|
}
|
|
return opj_dwt_norms[orient][level];
|
|
}
|
|
|
|
/* <summary> */
|
|
/* Forward 9-7 wavelet transform in 2-D. */
|
|
/* </summary> */
|
|
OPJ_BOOL opj_dwt_encode_real(opj_tcd_t *p_tcd,
|
|
opj_tcd_tilecomp_t * tilec)
|
|
{
|
|
return opj_dwt_encode_procedure(p_tcd->thread_pool, tilec,
|
|
opj_dwt_encode_and_deinterleave_v_real,
|
|
opj_dwt_encode_and_deinterleave_h_one_row_real);
|
|
}
|
|
|
|
/* <summary> */
|
|
/* Get norm of 9-7 wavelet. */
|
|
/* </summary> */
|
|
OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient)
|
|
{
|
|
/* FIXME ! This is just a band-aid to avoid a buffer overflow */
|
|
/* but the array should really be extended up to 33 resolution levels */
|
|
/* See https://github.com/uclouvain/openjpeg/issues/493 */
|
|
if (orient == 0 && level >= 10) {
|
|
level = 9;
|
|
} else if (orient > 0 && level >= 9) {
|
|
level = 8;
|
|
}
|
|
return opj_dwt_norms_real[orient][level];
|
|
}
|
|
|
|
void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec)
|
|
{
|
|
OPJ_UINT32 numbands, bandno;
|
|
numbands = 3 * tccp->numresolutions - 2;
|
|
for (bandno = 0; bandno < numbands; bandno++) {
|
|
OPJ_FLOAT64 stepsize;
|
|
OPJ_UINT32 resno, level, orient, gain;
|
|
|
|
resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1);
|
|
orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1);
|
|
level = tccp->numresolutions - 1 - resno;
|
|
gain = (tccp->qmfbid == 0) ? 0 : ((orient == 0) ? 0 : (((orient == 1) ||
|
|
(orient == 2)) ? 1 : 2));
|
|
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
|
|
stepsize = 1.0;
|
|
} else {
|
|
OPJ_FLOAT64 norm = opj_dwt_getnorm_real(level, orient);
|
|
stepsize = (1 << (gain)) / norm;
|
|
}
|
|
opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0),
|
|
(OPJ_INT32)(prec + gain), &tccp->stepsizes[bandno]);
|
|
}
|
|
}
|
|
|
|
/* <summary> */
|
|
/* Determine maximum computed resolution level for inverse wavelet transform */
|
|
/* </summary> */
|
|
static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* OPJ_RESTRICT r,
|
|
OPJ_UINT32 i)
|
|
{
|
|
OPJ_UINT32 mr = 0;
|
|
OPJ_UINT32 w;
|
|
while (--i) {
|
|
++r;
|
|
if (mr < (w = (OPJ_UINT32)(r->x1 - r->x0))) {
|
|
mr = w ;
|
|
}
|
|
if (mr < (w = (OPJ_UINT32)(r->y1 - r->y0))) {
|
|
mr = w ;
|
|
}
|
|
}
|
|
return mr ;
|
|
}
|
|
|
|
typedef struct {
|
|
opj_dwt_t h;
|
|
OPJ_UINT32 rw;
|
|
OPJ_UINT32 w;
|
|
OPJ_INT32 * OPJ_RESTRICT tiledp;
|
|
OPJ_UINT32 min_j;
|
|
OPJ_UINT32 max_j;
|
|
} opj_dwt_decode_h_job_t;
|
|
|
|
static void opj_dwt_decode_h_func(void* user_data, opj_tls_t* tls)
|
|
{
|
|
OPJ_UINT32 j;
|
|
opj_dwt_decode_h_job_t* job;
|
|
(void)tls;
|
|
|
|
job = (opj_dwt_decode_h_job_t*)user_data;
|
|
for (j = job->min_j; j < job->max_j; j++) {
|
|
opj_idwt53_h(&job->h, &job->tiledp[j * job->w]);
|
|
}
|
|
|
|
opj_aligned_free(job->h.mem);
|
|
opj_free(job);
|
|
}
|
|
|
|
typedef struct {
|
|
opj_dwt_t v;
|
|
OPJ_UINT32 rh;
|
|
OPJ_UINT32 w;
|
|
OPJ_INT32 * OPJ_RESTRICT tiledp;
|
|
OPJ_UINT32 min_j;
|
|
OPJ_UINT32 max_j;
|
|
} opj_dwt_decode_v_job_t;
|
|
|
|
static void opj_dwt_decode_v_func(void* user_data, opj_tls_t* tls)
|
|
{
|
|
OPJ_UINT32 j;
|
|
opj_dwt_decode_v_job_t* job;
|
|
(void)tls;
|
|
|
|
job = (opj_dwt_decode_v_job_t*)user_data;
|
|
for (j = job->min_j; j + PARALLEL_COLS_53 <= job->max_j;
|
|
j += PARALLEL_COLS_53) {
|
|
opj_idwt53_v(&job->v, &job->tiledp[j], (OPJ_SIZE_T)job->w,
|
|
PARALLEL_COLS_53);
|
|
}
|
|
if (j < job->max_j)
|
|
opj_idwt53_v(&job->v, &job->tiledp[j], (OPJ_SIZE_T)job->w,
|
|
(OPJ_INT32)(job->max_j - j));
|
|
|
|
opj_aligned_free(job->v.mem);
|
|
opj_free(job);
|
|
}
|
|
|
|
|
|
/* <summary> */
|
|
/* Inverse wavelet transform in 2-D. */
|
|
/* </summary> */
|
|
static OPJ_BOOL opj_dwt_decode_tile(opj_thread_pool_t* tp,
|
|
opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres)
|
|
{
|
|
opj_dwt_t h;
|
|
opj_dwt_t v;
|
|
|
|
opj_tcd_resolution_t* tr = tilec->resolutions;
|
|
|
|
OPJ_UINT32 rw = (OPJ_UINT32)(tr->x1 -
|
|
tr->x0); /* width of the resolution level computed */
|
|
OPJ_UINT32 rh = (OPJ_UINT32)(tr->y1 -
|
|
tr->y0); /* height of the resolution level computed */
|
|
|
|
OPJ_UINT32 w = (OPJ_UINT32)(tilec->resolutions[tilec->minimum_num_resolutions -
|
|
1].x1 -
|
|
tilec->resolutions[tilec->minimum_num_resolutions - 1].x0);
|
|
OPJ_SIZE_T h_mem_size;
|
|
int num_threads;
|
|
|
|
if (numres == 1U) {
|
|
return OPJ_TRUE;
|
|
}
|
|
num_threads = opj_thread_pool_get_thread_count(tp);
|
|
h_mem_size = opj_dwt_max_resolution(tr, numres);
|
|
/* overflow check */
|
|
if (h_mem_size > (SIZE_MAX / PARALLEL_COLS_53 / sizeof(OPJ_INT32))) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
/* We need PARALLEL_COLS_53 times the height of the array, */
|
|
/* since for the vertical pass */
|
|
/* we process PARALLEL_COLS_53 columns at a time */
|
|
h_mem_size *= PARALLEL_COLS_53 * sizeof(OPJ_INT32);
|
|
h.mem = (OPJ_INT32*)opj_aligned_32_malloc(h_mem_size);
|
|
if (! h.mem) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
v.mem = h.mem;
|
|
|
|
while (--numres) {
|
|
OPJ_INT32 * OPJ_RESTRICT tiledp = tilec->data;
|
|
OPJ_UINT32 j;
|
|
|
|
++tr;
|
|
h.sn = (OPJ_INT32)rw;
|
|
v.sn = (OPJ_INT32)rh;
|
|
|
|
rw = (OPJ_UINT32)(tr->x1 - tr->x0);
|
|
rh = (OPJ_UINT32)(tr->y1 - tr->y0);
|
|
|
|
h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
|
|
h.cas = tr->x0 % 2;
|
|
|
|
if (num_threads <= 1 || rh <= 1) {
|
|
for (j = 0; j < rh; ++j) {
|
|
opj_idwt53_h(&h, &tiledp[(OPJ_SIZE_T)j * w]);
|
|
}
|
|
} else {
|
|
OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads;
|
|
OPJ_UINT32 step_j;
|
|
|
|
if (rh < num_jobs) {
|
|
num_jobs = rh;
|
|
}
|
|
step_j = (rh / num_jobs);
|
|
|
|
for (j = 0; j < num_jobs; j++) {
|
|
opj_dwt_decode_h_job_t* job;
|
|
|
|
job = (opj_dwt_decode_h_job_t*) opj_malloc(sizeof(opj_dwt_decode_h_job_t));
|
|
if (!job) {
|
|
/* It would be nice to fallback to single thread case, but */
|
|
/* unfortunately some jobs may be launched and have modified */
|
|
/* tiledp, so it is not practical to recover from that error */
|
|
/* FIXME event manager error callback */
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_aligned_free(h.mem);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->h = h;
|
|
job->rw = rw;
|
|
job->w = w;
|
|
job->tiledp = tiledp;
|
|
job->min_j = j * step_j;
|
|
job->max_j = (j + 1U) * step_j; /* this can overflow */
|
|
if (j == (num_jobs - 1U)) { /* this will take care of the overflow */
|
|
job->max_j = rh;
|
|
}
|
|
job->h.mem = (OPJ_INT32*)opj_aligned_32_malloc(h_mem_size);
|
|
if (!job->h.mem) {
|
|
/* FIXME event manager error callback */
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_free(job);
|
|
opj_aligned_free(h.mem);
|
|
return OPJ_FALSE;
|
|
}
|
|
opj_thread_pool_submit_job(tp, opj_dwt_decode_h_func, job);
|
|
}
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
}
|
|
|
|
v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
|
|
v.cas = tr->y0 % 2;
|
|
|
|
if (num_threads <= 1 || rw <= 1) {
|
|
for (j = 0; j + PARALLEL_COLS_53 <= rw;
|
|
j += PARALLEL_COLS_53) {
|
|
opj_idwt53_v(&v, &tiledp[j], (OPJ_SIZE_T)w, PARALLEL_COLS_53);
|
|
}
|
|
if (j < rw) {
|
|
opj_idwt53_v(&v, &tiledp[j], (OPJ_SIZE_T)w, (OPJ_INT32)(rw - j));
|
|
}
|
|
} else {
|
|
OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads;
|
|
OPJ_UINT32 step_j;
|
|
|
|
if (rw < num_jobs) {
|
|
num_jobs = rw;
|
|
}
|
|
step_j = (rw / num_jobs);
|
|
|
|
for (j = 0; j < num_jobs; j++) {
|
|
opj_dwt_decode_v_job_t* job;
|
|
|
|
job = (opj_dwt_decode_v_job_t*) opj_malloc(sizeof(opj_dwt_decode_v_job_t));
|
|
if (!job) {
|
|
/* It would be nice to fallback to single thread case, but */
|
|
/* unfortunately some jobs may be launched and have modified */
|
|
/* tiledp, so it is not practical to recover from that error */
|
|
/* FIXME event manager error callback */
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_aligned_free(v.mem);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->v = v;
|
|
job->rh = rh;
|
|
job->w = w;
|
|
job->tiledp = tiledp;
|
|
job->min_j = j * step_j;
|
|
job->max_j = (j + 1U) * step_j; /* this can overflow */
|
|
if (j == (num_jobs - 1U)) { /* this will take care of the overflow */
|
|
job->max_j = rw;
|
|
}
|
|
job->v.mem = (OPJ_INT32*)opj_aligned_32_malloc(h_mem_size);
|
|
if (!job->v.mem) {
|
|
/* FIXME event manager error callback */
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_free(job);
|
|
opj_aligned_free(v.mem);
|
|
return OPJ_FALSE;
|
|
}
|
|
opj_thread_pool_submit_job(tp, opj_dwt_decode_v_func, job);
|
|
}
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
}
|
|
}
|
|
opj_aligned_free(h.mem);
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
static void opj_dwt_interleave_partial_h(OPJ_INT32 *dest,
|
|
OPJ_INT32 cas,
|
|
opj_sparse_array_int32_t* sa,
|
|
OPJ_UINT32 sa_line,
|
|
OPJ_UINT32 sn,
|
|
OPJ_UINT32 win_l_x0,
|
|
OPJ_UINT32 win_l_x1,
|
|
OPJ_UINT32 win_h_x0,
|
|
OPJ_UINT32 win_h_x1)
|
|
{
|
|
OPJ_BOOL ret;
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
win_l_x0, sa_line,
|
|
win_l_x1, sa_line + 1,
|
|
dest + cas + 2 * win_l_x0,
|
|
2, 0, OPJ_TRUE);
|
|
assert(ret);
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
sn + win_h_x0, sa_line,
|
|
sn + win_h_x1, sa_line + 1,
|
|
dest + 1 - cas + 2 * win_h_x0,
|
|
2, 0, OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
}
|
|
|
|
|
|
static void opj_dwt_interleave_partial_v(OPJ_INT32 *dest,
|
|
OPJ_INT32 cas,
|
|
opj_sparse_array_int32_t* sa,
|
|
OPJ_UINT32 sa_col,
|
|
OPJ_UINT32 nb_cols,
|
|
OPJ_UINT32 sn,
|
|
OPJ_UINT32 win_l_y0,
|
|
OPJ_UINT32 win_l_y1,
|
|
OPJ_UINT32 win_h_y0,
|
|
OPJ_UINT32 win_h_y1)
|
|
{
|
|
OPJ_BOOL ret;
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
sa_col, win_l_y0,
|
|
sa_col + nb_cols, win_l_y1,
|
|
dest + cas * 4 + 2 * 4 * win_l_y0,
|
|
1, 2 * 4, OPJ_TRUE);
|
|
assert(ret);
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
sa_col, sn + win_h_y0,
|
|
sa_col + nb_cols, sn + win_h_y1,
|
|
dest + (1 - cas) * 4 + 2 * 4 * win_h_y0,
|
|
1, 2 * 4, OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
}
|
|
|
|
static void opj_dwt_decode_partial_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn,
|
|
OPJ_INT32 cas,
|
|
OPJ_INT32 win_l_x0,
|
|
OPJ_INT32 win_l_x1,
|
|
OPJ_INT32 win_h_x0,
|
|
OPJ_INT32 win_h_x1)
|
|
{
|
|
OPJ_INT32 i;
|
|
|
|
if (!cas) {
|
|
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
|
|
|
/* Naive version is :
|
|
for (i = win_l_x0; i < i_max; i++) {
|
|
OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
|
|
}
|
|
for (i = win_h_x0; i < win_h_x1; i++) {
|
|
OPJ_D(i) += (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
|
|
}
|
|
but the compiler doesn't manage to unroll it to avoid bound
|
|
checking in OPJ_S_ and OPJ_D_ macros
|
|
*/
|
|
|
|
i = win_l_x0;
|
|
if (i < win_l_x1) {
|
|
OPJ_INT32 i_max;
|
|
|
|
/* Left-most case */
|
|
OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
|
|
i ++;
|
|
|
|
i_max = win_l_x1;
|
|
if (i_max > dn) {
|
|
i_max = dn;
|
|
}
|
|
for (; i < i_max; i++) {
|
|
/* No bound checking */
|
|
OPJ_S(i) -= (OPJ_D(i - 1) + OPJ_D(i) + 2) >> 2;
|
|
}
|
|
for (; i < win_l_x1; i++) {
|
|
/* Right-most case */
|
|
OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
|
|
}
|
|
}
|
|
|
|
i = win_h_x0;
|
|
if (i < win_h_x1) {
|
|
OPJ_INT32 i_max = win_h_x1;
|
|
if (i_max >= sn) {
|
|
i_max = sn - 1;
|
|
}
|
|
for (; i < i_max; i++) {
|
|
/* No bound checking */
|
|
OPJ_D(i) += (OPJ_S(i) + OPJ_S(i + 1)) >> 1;
|
|
}
|
|
for (; i < win_h_x1; i++) {
|
|
/* Right-most case */
|
|
OPJ_D(i) += (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (!sn && dn == 1) { /* NEW : CASE ONE ELEMENT */
|
|
OPJ_S(0) /= 2;
|
|
} else {
|
|
for (i = win_l_x0; i < win_l_x1; i++) {
|
|
OPJ_D(i) -= (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2;
|
|
}
|
|
for (i = win_h_x0; i < win_h_x1; i++) {
|
|
OPJ_S(i) += (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#define OPJ_S_off(i,off) a[(OPJ_UINT32)(i)*2*4+off]
|
|
#define OPJ_D_off(i,off) a[(1+(OPJ_UINT32)(i)*2)*4+off]
|
|
#define OPJ_S__off(i,off) ((i)<0?OPJ_S_off(0,off):((i)>=sn?OPJ_S_off(sn-1,off):OPJ_S_off(i,off)))
|
|
#define OPJ_D__off(i,off) ((i)<0?OPJ_D_off(0,off):((i)>=dn?OPJ_D_off(dn-1,off):OPJ_D_off(i,off)))
|
|
#define OPJ_SS__off(i,off) ((i)<0?OPJ_S_off(0,off):((i)>=dn?OPJ_S_off(dn-1,off):OPJ_S_off(i,off)))
|
|
#define OPJ_DD__off(i,off) ((i)<0?OPJ_D_off(0,off):((i)>=sn?OPJ_D_off(sn-1,off):OPJ_D_off(i,off)))
|
|
|
|
static void opj_dwt_decode_partial_1_parallel(OPJ_INT32 *a,
|
|
OPJ_UINT32 nb_cols,
|
|
OPJ_INT32 dn, OPJ_INT32 sn,
|
|
OPJ_INT32 cas,
|
|
OPJ_INT32 win_l_x0,
|
|
OPJ_INT32 win_l_x1,
|
|
OPJ_INT32 win_h_x0,
|
|
OPJ_INT32 win_h_x1)
|
|
{
|
|
OPJ_INT32 i;
|
|
OPJ_UINT32 off;
|
|
|
|
(void)nb_cols;
|
|
|
|
if (!cas) {
|
|
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
|
|
|
/* Naive version is :
|
|
for (i = win_l_x0; i < i_max; i++) {
|
|
OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
|
|
}
|
|
for (i = win_h_x0; i < win_h_x1; i++) {
|
|
OPJ_D(i) += (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
|
|
}
|
|
but the compiler doesn't manage to unroll it to avoid bound
|
|
checking in OPJ_S_ and OPJ_D_ macros
|
|
*/
|
|
|
|
i = win_l_x0;
|
|
if (i < win_l_x1) {
|
|
OPJ_INT32 i_max;
|
|
|
|
/* Left-most case */
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_S_off(i, off) -= (OPJ_D__off(i - 1, off) + OPJ_D__off(i, off) + 2) >> 2;
|
|
}
|
|
i ++;
|
|
|
|
i_max = win_l_x1;
|
|
if (i_max > dn) {
|
|
i_max = dn;
|
|
}
|
|
|
|
#ifdef __SSE2__
|
|
if (i + 1 < i_max) {
|
|
const __m128i two = _mm_set1_epi32(2);
|
|
__m128i Dm1 = _mm_load_si128((__m128i * const)(a + 4 + (i - 1) * 8));
|
|
for (; i + 1 < i_max; i += 2) {
|
|
/* No bound checking */
|
|
__m128i S = _mm_load_si128((__m128i * const)(a + i * 8));
|
|
__m128i D = _mm_load_si128((__m128i * const)(a + 4 + i * 8));
|
|
__m128i S1 = _mm_load_si128((__m128i * const)(a + (i + 1) * 8));
|
|
__m128i D1 = _mm_load_si128((__m128i * const)(a + 4 + (i + 1) * 8));
|
|
S = _mm_sub_epi32(S,
|
|
_mm_srai_epi32(_mm_add_epi32(_mm_add_epi32(Dm1, D), two), 2));
|
|
S1 = _mm_sub_epi32(S1,
|
|
_mm_srai_epi32(_mm_add_epi32(_mm_add_epi32(D, D1), two), 2));
|
|
_mm_store_si128((__m128i*)(a + i * 8), S);
|
|
_mm_store_si128((__m128i*)(a + (i + 1) * 8), S1);
|
|
Dm1 = D1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (; i < i_max; i++) {
|
|
/* No bound checking */
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_S_off(i, off) -= (OPJ_D_off(i - 1, off) + OPJ_D_off(i, off) + 2) >> 2;
|
|
}
|
|
}
|
|
for (; i < win_l_x1; i++) {
|
|
/* Right-most case */
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_S_off(i, off) -= (OPJ_D__off(i - 1, off) + OPJ_D__off(i, off) + 2) >> 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
i = win_h_x0;
|
|
if (i < win_h_x1) {
|
|
OPJ_INT32 i_max = win_h_x1;
|
|
if (i_max >= sn) {
|
|
i_max = sn - 1;
|
|
}
|
|
|
|
#ifdef __SSE2__
|
|
if (i + 1 < i_max) {
|
|
__m128i S = _mm_load_si128((__m128i * const)(a + i * 8));
|
|
for (; i + 1 < i_max; i += 2) {
|
|
/* No bound checking */
|
|
__m128i D = _mm_load_si128((__m128i * const)(a + 4 + i * 8));
|
|
__m128i S1 = _mm_load_si128((__m128i * const)(a + (i + 1) * 8));
|
|
__m128i D1 = _mm_load_si128((__m128i * const)(a + 4 + (i + 1) * 8));
|
|
__m128i S2 = _mm_load_si128((__m128i * const)(a + (i + 2) * 8));
|
|
D = _mm_add_epi32(D, _mm_srai_epi32(_mm_add_epi32(S, S1), 1));
|
|
D1 = _mm_add_epi32(D1, _mm_srai_epi32(_mm_add_epi32(S1, S2), 1));
|
|
_mm_store_si128((__m128i*)(a + 4 + i * 8), D);
|
|
_mm_store_si128((__m128i*)(a + 4 + (i + 1) * 8), D1);
|
|
S = S2;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
for (; i < i_max; i++) {
|
|
/* No bound checking */
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_D_off(i, off) += (OPJ_S_off(i, off) + OPJ_S_off(i + 1, off)) >> 1;
|
|
}
|
|
}
|
|
for (; i < win_h_x1; i++) {
|
|
/* Right-most case */
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_D_off(i, off) += (OPJ_S__off(i, off) + OPJ_S__off(i + 1, off)) >> 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (!sn && dn == 1) { /* NEW : CASE ONE ELEMENT */
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_S_off(0, off) /= 2;
|
|
}
|
|
} else {
|
|
for (i = win_l_x0; i < win_l_x1; i++) {
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_D_off(i, off) -= (OPJ_SS__off(i, off) + OPJ_SS__off(i + 1, off) + 2) >> 2;
|
|
}
|
|
}
|
|
for (i = win_h_x0; i < win_h_x1; i++) {
|
|
for (off = 0; off < 4; off++) {
|
|
OPJ_S_off(i, off) += (OPJ_DD__off(i, off) + OPJ_DD__off(i - 1, off)) >> 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void opj_dwt_get_band_coordinates(opj_tcd_tilecomp_t* tilec,
|
|
OPJ_UINT32 resno,
|
|
OPJ_UINT32 bandno,
|
|
OPJ_UINT32 tcx0,
|
|
OPJ_UINT32 tcy0,
|
|
OPJ_UINT32 tcx1,
|
|
OPJ_UINT32 tcy1,
|
|
OPJ_UINT32* tbx0,
|
|
OPJ_UINT32* tby0,
|
|
OPJ_UINT32* tbx1,
|
|
OPJ_UINT32* tby1)
|
|
{
|
|
/* Compute number of decomposition for this band. See table F-1 */
|
|
OPJ_UINT32 nb = (resno == 0) ?
|
|
tilec->numresolutions - 1 :
|
|
tilec->numresolutions - resno;
|
|
/* Map above tile-based coordinates to sub-band-based coordinates per */
|
|
/* equation B-15 of the standard */
|
|
OPJ_UINT32 x0b = bandno & 1;
|
|
OPJ_UINT32 y0b = bandno >> 1;
|
|
if (tbx0) {
|
|
*tbx0 = (nb == 0) ? tcx0 :
|
|
(tcx0 <= (1U << (nb - 1)) * x0b) ? 0 :
|
|
opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb);
|
|
}
|
|
if (tby0) {
|
|
*tby0 = (nb == 0) ? tcy0 :
|
|
(tcy0 <= (1U << (nb - 1)) * y0b) ? 0 :
|
|
opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb);
|
|
}
|
|
if (tbx1) {
|
|
*tbx1 = (nb == 0) ? tcx1 :
|
|
(tcx1 <= (1U << (nb - 1)) * x0b) ? 0 :
|
|
opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb);
|
|
}
|
|
if (tby1) {
|
|
*tby1 = (nb == 0) ? tcy1 :
|
|
(tcy1 <= (1U << (nb - 1)) * y0b) ? 0 :
|
|
opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb);
|
|
}
|
|
}
|
|
|
|
static void opj_dwt_segment_grow(OPJ_UINT32 filter_width,
|
|
OPJ_UINT32 max_size,
|
|
OPJ_UINT32* start,
|
|
OPJ_UINT32* end)
|
|
{
|
|
*start = opj_uint_subs(*start, filter_width);
|
|
*end = opj_uint_adds(*end, filter_width);
|
|
*end = opj_uint_min(*end, max_size);
|
|
}
|
|
|
|
|
|
static opj_sparse_array_int32_t* opj_dwt_init_sparse_array(
|
|
opj_tcd_tilecomp_t* tilec,
|
|
OPJ_UINT32 numres)
|
|
{
|
|
opj_tcd_resolution_t* tr_max = &(tilec->resolutions[numres - 1]);
|
|
OPJ_UINT32 w = (OPJ_UINT32)(tr_max->x1 - tr_max->x0);
|
|
OPJ_UINT32 h = (OPJ_UINT32)(tr_max->y1 - tr_max->y0);
|
|
OPJ_UINT32 resno, bandno, precno, cblkno;
|
|
opj_sparse_array_int32_t* sa = opj_sparse_array_int32_create(
|
|
w, h, opj_uint_min(w, 64), opj_uint_min(h, 64));
|
|
if (sa == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
for (resno = 0; resno < numres; ++resno) {
|
|
opj_tcd_resolution_t* res = &tilec->resolutions[resno];
|
|
|
|
for (bandno = 0; bandno < res->numbands; ++bandno) {
|
|
opj_tcd_band_t* band = &res->bands[bandno];
|
|
|
|
for (precno = 0; precno < res->pw * res->ph; ++precno) {
|
|
opj_tcd_precinct_t* precinct = &band->precincts[precno];
|
|
for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
|
|
opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
|
|
if (cblk->decoded_data != NULL) {
|
|
OPJ_UINT32 x = (OPJ_UINT32)(cblk->x0 - band->x0);
|
|
OPJ_UINT32 y = (OPJ_UINT32)(cblk->y0 - band->y0);
|
|
OPJ_UINT32 cblk_w = (OPJ_UINT32)(cblk->x1 - cblk->x0);
|
|
OPJ_UINT32 cblk_h = (OPJ_UINT32)(cblk->y1 - cblk->y0);
|
|
|
|
if (band->bandno & 1) {
|
|
opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
|
|
x += (OPJ_UINT32)(pres->x1 - pres->x0);
|
|
}
|
|
if (band->bandno & 2) {
|
|
opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
|
|
y += (OPJ_UINT32)(pres->y1 - pres->y0);
|
|
}
|
|
|
|
if (!opj_sparse_array_int32_write(sa, x, y,
|
|
x + cblk_w, y + cblk_h,
|
|
cblk->decoded_data,
|
|
1, cblk_w, OPJ_TRUE)) {
|
|
opj_sparse_array_int32_free(sa);
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return sa;
|
|
}
|
|
|
|
|
|
static OPJ_BOOL opj_dwt_decode_partial_tile(
|
|
opj_tcd_tilecomp_t* tilec,
|
|
OPJ_UINT32 numres)
|
|
{
|
|
opj_sparse_array_int32_t* sa;
|
|
opj_dwt_t h;
|
|
opj_dwt_t v;
|
|
OPJ_UINT32 resno;
|
|
/* This value matches the maximum left/right extension given in tables */
|
|
/* F.2 and F.3 of the standard. */
|
|
const OPJ_UINT32 filter_width = 2U;
|
|
|
|
opj_tcd_resolution_t* tr = tilec->resolutions;
|
|
opj_tcd_resolution_t* tr_max = &(tilec->resolutions[numres - 1]);
|
|
|
|
OPJ_UINT32 rw = (OPJ_UINT32)(tr->x1 -
|
|
tr->x0); /* width of the resolution level computed */
|
|
OPJ_UINT32 rh = (OPJ_UINT32)(tr->y1 -
|
|
tr->y0); /* height of the resolution level computed */
|
|
|
|
OPJ_SIZE_T h_mem_size;
|
|
|
|
/* Compute the intersection of the area of interest, expressed in tile coordinates */
|
|
/* with the tile coordinates */
|
|
OPJ_UINT32 win_tcx0 = tilec->win_x0;
|
|
OPJ_UINT32 win_tcy0 = tilec->win_y0;
|
|
OPJ_UINT32 win_tcx1 = tilec->win_x1;
|
|
OPJ_UINT32 win_tcy1 = tilec->win_y1;
|
|
|
|
if (tr_max->x0 == tr_max->x1 || tr_max->y0 == tr_max->y1) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
sa = opj_dwt_init_sparse_array(tilec, numres);
|
|
if (sa == NULL) {
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
if (numres == 1U) {
|
|
OPJ_BOOL ret = opj_sparse_array_int32_read(sa,
|
|
tr_max->win_x0 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y0 - (OPJ_UINT32)tr_max->y0,
|
|
tr_max->win_x1 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y1 - (OPJ_UINT32)tr_max->y0,
|
|
tilec->data_win,
|
|
1, tr_max->win_x1 - tr_max->win_x0,
|
|
OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_TRUE;
|
|
}
|
|
h_mem_size = opj_dwt_max_resolution(tr, numres);
|
|
/* overflow check */
|
|
/* in vertical pass, we process 4 columns at a time */
|
|
if (h_mem_size > (SIZE_MAX / (4 * sizeof(OPJ_INT32)))) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
h_mem_size *= 4 * sizeof(OPJ_INT32);
|
|
h.mem = (OPJ_INT32*)opj_aligned_32_malloc(h_mem_size);
|
|
if (! h.mem) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
v.mem = h.mem;
|
|
|
|
for (resno = 1; resno < numres; resno ++) {
|
|
OPJ_UINT32 i, j;
|
|
/* Window of interest subband-based coordinates */
|
|
OPJ_UINT32 win_ll_x0, win_ll_y0, win_ll_x1, win_ll_y1;
|
|
OPJ_UINT32 win_hl_x0, win_hl_x1;
|
|
OPJ_UINT32 win_lh_y0, win_lh_y1;
|
|
/* Window of interest tile-resolution-based coordinates */
|
|
OPJ_UINT32 win_tr_x0, win_tr_x1, win_tr_y0, win_tr_y1;
|
|
/* Tile-resolution subband-based coordinates */
|
|
OPJ_UINT32 tr_ll_x0, tr_ll_y0, tr_hl_x0, tr_lh_y0;
|
|
|
|
++tr;
|
|
|
|
h.sn = (OPJ_INT32)rw;
|
|
v.sn = (OPJ_INT32)rh;
|
|
|
|
rw = (OPJ_UINT32)(tr->x1 - tr->x0);
|
|
rh = (OPJ_UINT32)(tr->y1 - tr->y0);
|
|
|
|
h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
|
|
h.cas = tr->x0 % 2;
|
|
|
|
v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
|
|
v.cas = tr->y0 % 2;
|
|
|
|
/* Get the subband coordinates for the window of interest */
|
|
/* LL band */
|
|
opj_dwt_get_band_coordinates(tilec, resno, 0,
|
|
win_tcx0, win_tcy0, win_tcx1, win_tcy1,
|
|
&win_ll_x0, &win_ll_y0,
|
|
&win_ll_x1, &win_ll_y1);
|
|
|
|
/* HL band */
|
|
opj_dwt_get_band_coordinates(tilec, resno, 1,
|
|
win_tcx0, win_tcy0, win_tcx1, win_tcy1,
|
|
&win_hl_x0, NULL, &win_hl_x1, NULL);
|
|
|
|
/* LH band */
|
|
opj_dwt_get_band_coordinates(tilec, resno, 2,
|
|
win_tcx0, win_tcy0, win_tcx1, win_tcy1,
|
|
NULL, &win_lh_y0, NULL, &win_lh_y1);
|
|
|
|
/* Beware: band index for non-LL0 resolution are 0=HL, 1=LH and 2=HH */
|
|
tr_ll_x0 = (OPJ_UINT32)tr->bands[1].x0;
|
|
tr_ll_y0 = (OPJ_UINT32)tr->bands[0].y0;
|
|
tr_hl_x0 = (OPJ_UINT32)tr->bands[0].x0;
|
|
tr_lh_y0 = (OPJ_UINT32)tr->bands[1].y0;
|
|
|
|
/* Subtract the origin of the bands for this tile, to the subwindow */
|
|
/* of interest band coordinates, so as to get them relative to the */
|
|
/* tile */
|
|
win_ll_x0 = opj_uint_subs(win_ll_x0, tr_ll_x0);
|
|
win_ll_y0 = opj_uint_subs(win_ll_y0, tr_ll_y0);
|
|
win_ll_x1 = opj_uint_subs(win_ll_x1, tr_ll_x0);
|
|
win_ll_y1 = opj_uint_subs(win_ll_y1, tr_ll_y0);
|
|
win_hl_x0 = opj_uint_subs(win_hl_x0, tr_hl_x0);
|
|
win_hl_x1 = opj_uint_subs(win_hl_x1, tr_hl_x0);
|
|
win_lh_y0 = opj_uint_subs(win_lh_y0, tr_lh_y0);
|
|
win_lh_y1 = opj_uint_subs(win_lh_y1, tr_lh_y0);
|
|
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)h.sn, &win_ll_x0, &win_ll_x1);
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)h.dn, &win_hl_x0, &win_hl_x1);
|
|
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)v.sn, &win_ll_y0, &win_ll_y1);
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)v.dn, &win_lh_y0, &win_lh_y1);
|
|
|
|
/* Compute the tile-resolution-based coordinates for the window of interest */
|
|
if (h.cas == 0) {
|
|
win_tr_x0 = opj_uint_min(2 * win_ll_x0, 2 * win_hl_x0 + 1);
|
|
win_tr_x1 = opj_uint_min(opj_uint_max(2 * win_ll_x1, 2 * win_hl_x1 + 1), rw);
|
|
} else {
|
|
win_tr_x0 = opj_uint_min(2 * win_hl_x0, 2 * win_ll_x0 + 1);
|
|
win_tr_x1 = opj_uint_min(opj_uint_max(2 * win_hl_x1, 2 * win_ll_x1 + 1), rw);
|
|
}
|
|
|
|
if (v.cas == 0) {
|
|
win_tr_y0 = opj_uint_min(2 * win_ll_y0, 2 * win_lh_y0 + 1);
|
|
win_tr_y1 = opj_uint_min(opj_uint_max(2 * win_ll_y1, 2 * win_lh_y1 + 1), rh);
|
|
} else {
|
|
win_tr_y0 = opj_uint_min(2 * win_lh_y0, 2 * win_ll_y0 + 1);
|
|
win_tr_y1 = opj_uint_min(opj_uint_max(2 * win_lh_y1, 2 * win_ll_y1 + 1), rh);
|
|
}
|
|
|
|
for (j = 0; j < rh; ++j) {
|
|
if ((j >= win_ll_y0 && j < win_ll_y1) ||
|
|
(j >= win_lh_y0 + (OPJ_UINT32)v.sn && j < win_lh_y1 + (OPJ_UINT32)v.sn)) {
|
|
|
|
/* Avoids dwt.c:1584:44 (in opj_dwt_decode_partial_1): runtime error: */
|
|
/* signed integer overflow: -1094795586 + -1094795586 cannot be represented in type 'int' */
|
|
/* on opj_decompress -i ../../openjpeg/MAPA.jp2 -o out.tif -d 0,0,256,256 */
|
|
/* This is less extreme than memsetting the whole buffer to 0 */
|
|
/* although we could potentially do better with better handling of edge conditions */
|
|
if (win_tr_x1 >= 1 && win_tr_x1 < rw) {
|
|
h.mem[win_tr_x1 - 1] = 0;
|
|
}
|
|
if (win_tr_x1 < rw) {
|
|
h.mem[win_tr_x1] = 0;
|
|
}
|
|
|
|
opj_dwt_interleave_partial_h(h.mem,
|
|
h.cas,
|
|
sa,
|
|
j,
|
|
(OPJ_UINT32)h.sn,
|
|
win_ll_x0,
|
|
win_ll_x1,
|
|
win_hl_x0,
|
|
win_hl_x1);
|
|
opj_dwt_decode_partial_1(h.mem, h.dn, h.sn, h.cas,
|
|
(OPJ_INT32)win_ll_x0,
|
|
(OPJ_INT32)win_ll_x1,
|
|
(OPJ_INT32)win_hl_x0,
|
|
(OPJ_INT32)win_hl_x1);
|
|
if (!opj_sparse_array_int32_write(sa,
|
|
win_tr_x0, j,
|
|
win_tr_x1, j + 1,
|
|
h.mem + win_tr_x0,
|
|
1, 0, OPJ_TRUE)) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
opj_aligned_free(h.mem);
|
|
return OPJ_FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (i = win_tr_x0; i < win_tr_x1;) {
|
|
OPJ_UINT32 nb_cols = opj_uint_min(4U, win_tr_x1 - i);
|
|
opj_dwt_interleave_partial_v(v.mem,
|
|
v.cas,
|
|
sa,
|
|
i,
|
|
nb_cols,
|
|
(OPJ_UINT32)v.sn,
|
|
win_ll_y0,
|
|
win_ll_y1,
|
|
win_lh_y0,
|
|
win_lh_y1);
|
|
opj_dwt_decode_partial_1_parallel(v.mem, nb_cols, v.dn, v.sn, v.cas,
|
|
(OPJ_INT32)win_ll_y0,
|
|
(OPJ_INT32)win_ll_y1,
|
|
(OPJ_INT32)win_lh_y0,
|
|
(OPJ_INT32)win_lh_y1);
|
|
if (!opj_sparse_array_int32_write(sa,
|
|
i, win_tr_y0,
|
|
i + nb_cols, win_tr_y1,
|
|
v.mem + 4 * win_tr_y0,
|
|
1, 4, OPJ_TRUE)) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
opj_aligned_free(h.mem);
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
i += nb_cols;
|
|
}
|
|
}
|
|
opj_aligned_free(h.mem);
|
|
|
|
{
|
|
OPJ_BOOL ret = opj_sparse_array_int32_read(sa,
|
|
tr_max->win_x0 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y0 - (OPJ_UINT32)tr_max->y0,
|
|
tr_max->win_x1 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y1 - (OPJ_UINT32)tr_max->y0,
|
|
tilec->data_win,
|
|
1, tr_max->win_x1 - tr_max->win_x0,
|
|
OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
}
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
static void opj_v8dwt_interleave_h(opj_v8dwt_t* OPJ_RESTRICT dwt,
|
|
OPJ_FLOAT32* OPJ_RESTRICT a,
|
|
OPJ_UINT32 width,
|
|
OPJ_UINT32 remaining_height)
|
|
{
|
|
OPJ_FLOAT32* OPJ_RESTRICT bi = (OPJ_FLOAT32*)(dwt->wavelet + dwt->cas);
|
|
OPJ_UINT32 i, k;
|
|
OPJ_UINT32 x0 = dwt->win_l_x0;
|
|
OPJ_UINT32 x1 = dwt->win_l_x1;
|
|
|
|
for (k = 0; k < 2; ++k) {
|
|
if (remaining_height >= NB_ELTS_V8 && ((OPJ_SIZE_T) a & 0x0f) == 0 &&
|
|
((OPJ_SIZE_T) bi & 0x0f) == 0) {
|
|
/* Fast code path */
|
|
for (i = x0; i < x1; ++i) {
|
|
OPJ_UINT32 j = i;
|
|
OPJ_FLOAT32* OPJ_RESTRICT dst = bi + i * 2 * NB_ELTS_V8;
|
|
dst[0] = a[j];
|
|
j += width;
|
|
dst[1] = a[j];
|
|
j += width;
|
|
dst[2] = a[j];
|
|
j += width;
|
|
dst[3] = a[j];
|
|
j += width;
|
|
dst[4] = a[j];
|
|
j += width;
|
|
dst[5] = a[j];
|
|
j += width;
|
|
dst[6] = a[j];
|
|
j += width;
|
|
dst[7] = a[j];
|
|
}
|
|
} else {
|
|
/* Slow code path */
|
|
for (i = x0; i < x1; ++i) {
|
|
OPJ_UINT32 j = i;
|
|
OPJ_FLOAT32* OPJ_RESTRICT dst = bi + i * 2 * NB_ELTS_V8;
|
|
dst[0] = a[j];
|
|
j += width;
|
|
if (remaining_height == 1) {
|
|
continue;
|
|
}
|
|
dst[1] = a[j];
|
|
j += width;
|
|
if (remaining_height == 2) {
|
|
continue;
|
|
}
|
|
dst[2] = a[j];
|
|
j += width;
|
|
if (remaining_height == 3) {
|
|
continue;
|
|
}
|
|
dst[3] = a[j];
|
|
j += width;
|
|
if (remaining_height == 4) {
|
|
continue;
|
|
}
|
|
dst[4] = a[j];
|
|
j += width;
|
|
if (remaining_height == 5) {
|
|
continue;
|
|
}
|
|
dst[5] = a[j];
|
|
j += width;
|
|
if (remaining_height == 6) {
|
|
continue;
|
|
}
|
|
dst[6] = a[j];
|
|
j += width;
|
|
if (remaining_height == 7) {
|
|
continue;
|
|
}
|
|
dst[7] = a[j];
|
|
}
|
|
}
|
|
|
|
bi = (OPJ_FLOAT32*)(dwt->wavelet + 1 - dwt->cas);
|
|
a += dwt->sn;
|
|
x0 = dwt->win_h_x0;
|
|
x1 = dwt->win_h_x1;
|
|
}
|
|
}
|
|
|
|
static void opj_v8dwt_interleave_partial_h(opj_v8dwt_t* dwt,
|
|
opj_sparse_array_int32_t* sa,
|
|
OPJ_UINT32 sa_line,
|
|
OPJ_UINT32 remaining_height)
|
|
{
|
|
OPJ_UINT32 i;
|
|
for (i = 0; i < remaining_height; i++) {
|
|
OPJ_BOOL ret;
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
dwt->win_l_x0, sa_line + i,
|
|
dwt->win_l_x1, sa_line + i + 1,
|
|
/* Nasty cast from float* to int32* */
|
|
(OPJ_INT32*)(dwt->wavelet + dwt->cas + 2 * dwt->win_l_x0) + i,
|
|
2 * NB_ELTS_V8, 0, OPJ_TRUE);
|
|
assert(ret);
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
(OPJ_UINT32)dwt->sn + dwt->win_h_x0, sa_line + i,
|
|
(OPJ_UINT32)dwt->sn + dwt->win_h_x1, sa_line + i + 1,
|
|
/* Nasty cast from float* to int32* */
|
|
(OPJ_INT32*)(dwt->wavelet + 1 - dwt->cas + 2 * dwt->win_h_x0) + i,
|
|
2 * NB_ELTS_V8, 0, OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
}
|
|
}
|
|
|
|
static INLINE void opj_v8dwt_interleave_v(opj_v8dwt_t* OPJ_RESTRICT dwt,
|
|
OPJ_FLOAT32* OPJ_RESTRICT a,
|
|
OPJ_UINT32 width,
|
|
OPJ_UINT32 nb_elts_read)
|
|
{
|
|
opj_v8_t* OPJ_RESTRICT bi = dwt->wavelet + dwt->cas;
|
|
OPJ_UINT32 i;
|
|
|
|
for (i = dwt->win_l_x0; i < dwt->win_l_x1; ++i) {
|
|
memcpy(&bi[i * 2], &a[i * (OPJ_SIZE_T)width],
|
|
(OPJ_SIZE_T)nb_elts_read * sizeof(OPJ_FLOAT32));
|
|
}
|
|
|
|
a += (OPJ_UINT32)dwt->sn * (OPJ_SIZE_T)width;
|
|
bi = dwt->wavelet + 1 - dwt->cas;
|
|
|
|
for (i = dwt->win_h_x0; i < dwt->win_h_x1; ++i) {
|
|
memcpy(&bi[i * 2], &a[i * (OPJ_SIZE_T)width],
|
|
(OPJ_SIZE_T)nb_elts_read * sizeof(OPJ_FLOAT32));
|
|
}
|
|
}
|
|
|
|
static void opj_v8dwt_interleave_partial_v(opj_v8dwt_t* OPJ_RESTRICT dwt,
|
|
opj_sparse_array_int32_t* sa,
|
|
OPJ_UINT32 sa_col,
|
|
OPJ_UINT32 nb_elts_read)
|
|
{
|
|
OPJ_BOOL ret;
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
sa_col, dwt->win_l_x0,
|
|
sa_col + nb_elts_read, dwt->win_l_x1,
|
|
(OPJ_INT32*)(dwt->wavelet + dwt->cas + 2 * dwt->win_l_x0),
|
|
1, 2 * NB_ELTS_V8, OPJ_TRUE);
|
|
assert(ret);
|
|
ret = opj_sparse_array_int32_read(sa,
|
|
sa_col, (OPJ_UINT32)dwt->sn + dwt->win_h_x0,
|
|
sa_col + nb_elts_read, (OPJ_UINT32)dwt->sn + dwt->win_h_x1,
|
|
(OPJ_INT32*)(dwt->wavelet + 1 - dwt->cas + 2 * dwt->win_h_x0),
|
|
1, 2 * NB_ELTS_V8, OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
}
|
|
|
|
#ifdef __SSE__
|
|
|
|
static void opj_v8dwt_decode_step1_sse(opj_v8_t* w,
|
|
OPJ_UINT32 start,
|
|
OPJ_UINT32 end,
|
|
const __m128 c)
|
|
{
|
|
__m128* OPJ_RESTRICT vw = (__m128*) w;
|
|
OPJ_UINT32 i = start;
|
|
/* To be adapted if NB_ELTS_V8 changes */
|
|
vw += 4 * start;
|
|
/* Note: attempt at loop unrolling x2 doesn't help */
|
|
for (; i < end; ++i, vw += 4) {
|
|
vw[0] = _mm_mul_ps(vw[0], c);
|
|
vw[1] = _mm_mul_ps(vw[1], c);
|
|
}
|
|
}
|
|
|
|
static void opj_v8dwt_decode_step2_sse(opj_v8_t* l, opj_v8_t* w,
|
|
OPJ_UINT32 start,
|
|
OPJ_UINT32 end,
|
|
OPJ_UINT32 m,
|
|
__m128 c)
|
|
{
|
|
__m128* OPJ_RESTRICT vl = (__m128*) l;
|
|
__m128* OPJ_RESTRICT vw = (__m128*) w;
|
|
/* To be adapted if NB_ELTS_V8 changes */
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 imax = opj_uint_min(end, m);
|
|
if (start == 0) {
|
|
if (imax >= 1) {
|
|
vw[-2] = _mm_add_ps(vw[-2], _mm_mul_ps(_mm_add_ps(vl[0], vw[0]), c));
|
|
vw[-1] = _mm_add_ps(vw[-1], _mm_mul_ps(_mm_add_ps(vl[1], vw[1]), c));
|
|
vw += 4;
|
|
start = 1;
|
|
}
|
|
} else {
|
|
vw += start * 4;
|
|
}
|
|
|
|
i = start;
|
|
/* Note: attempt at loop unrolling x2 doesn't help */
|
|
for (; i < imax; ++i) {
|
|
vw[-2] = _mm_add_ps(vw[-2], _mm_mul_ps(_mm_add_ps(vw[-4], vw[0]), c));
|
|
vw[-1] = _mm_add_ps(vw[-1], _mm_mul_ps(_mm_add_ps(vw[-3], vw[1]), c));
|
|
vw += 4;
|
|
}
|
|
if (m < end) {
|
|
assert(m + 1 == end);
|
|
c = _mm_add_ps(c, c);
|
|
vw[-2] = _mm_add_ps(vw[-2], _mm_mul_ps(c, vw[-4]));
|
|
vw[-1] = _mm_add_ps(vw[-1], _mm_mul_ps(c, vw[-3]));
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
static void opj_v8dwt_decode_step1(opj_v8_t* w,
|
|
OPJ_UINT32 start,
|
|
OPJ_UINT32 end,
|
|
const OPJ_FLOAT32 c)
|
|
{
|
|
OPJ_FLOAT32* OPJ_RESTRICT fw = (OPJ_FLOAT32*) w;
|
|
OPJ_UINT32 i;
|
|
/* To be adapted if NB_ELTS_V8 changes */
|
|
for (i = start; i < end; ++i) {
|
|
fw[i * 2 * 8 ] = fw[i * 2 * 8 ] * c;
|
|
fw[i * 2 * 8 + 1] = fw[i * 2 * 8 + 1] * c;
|
|
fw[i * 2 * 8 + 2] = fw[i * 2 * 8 + 2] * c;
|
|
fw[i * 2 * 8 + 3] = fw[i * 2 * 8 + 3] * c;
|
|
fw[i * 2 * 8 + 4] = fw[i * 2 * 8 + 4] * c;
|
|
fw[i * 2 * 8 + 5] = fw[i * 2 * 8 + 5] * c;
|
|
fw[i * 2 * 8 + 6] = fw[i * 2 * 8 + 6] * c;
|
|
fw[i * 2 * 8 + 7] = fw[i * 2 * 8 + 7] * c;
|
|
}
|
|
}
|
|
|
|
static void opj_v8dwt_decode_step2(opj_v8_t* l, opj_v8_t* w,
|
|
OPJ_UINT32 start,
|
|
OPJ_UINT32 end,
|
|
OPJ_UINT32 m,
|
|
OPJ_FLOAT32 c)
|
|
{
|
|
OPJ_FLOAT32* fl = (OPJ_FLOAT32*) l;
|
|
OPJ_FLOAT32* fw = (OPJ_FLOAT32*) w;
|
|
OPJ_UINT32 i;
|
|
OPJ_UINT32 imax = opj_uint_min(end, m);
|
|
if (start > 0) {
|
|
fw += 2 * NB_ELTS_V8 * start;
|
|
fl = fw - 2 * NB_ELTS_V8;
|
|
}
|
|
/* To be adapted if NB_ELTS_V8 changes */
|
|
for (i = start; i < imax; ++i) {
|
|
fw[-8] = fw[-8] + ((fl[0] + fw[0]) * c);
|
|
fw[-7] = fw[-7] + ((fl[1] + fw[1]) * c);
|
|
fw[-6] = fw[-6] + ((fl[2] + fw[2]) * c);
|
|
fw[-5] = fw[-5] + ((fl[3] + fw[3]) * c);
|
|
fw[-4] = fw[-4] + ((fl[4] + fw[4]) * c);
|
|
fw[-3] = fw[-3] + ((fl[5] + fw[5]) * c);
|
|
fw[-2] = fw[-2] + ((fl[6] + fw[6]) * c);
|
|
fw[-1] = fw[-1] + ((fl[7] + fw[7]) * c);
|
|
fl = fw;
|
|
fw += 2 * NB_ELTS_V8;
|
|
}
|
|
if (m < end) {
|
|
assert(m + 1 == end);
|
|
c += c;
|
|
fw[-8] = fw[-8] + fl[0] * c;
|
|
fw[-7] = fw[-7] + fl[1] * c;
|
|
fw[-6] = fw[-6] + fl[2] * c;
|
|
fw[-5] = fw[-5] + fl[3] * c;
|
|
fw[-4] = fw[-4] + fl[4] * c;
|
|
fw[-3] = fw[-3] + fl[5] * c;
|
|
fw[-2] = fw[-2] + fl[6] * c;
|
|
fw[-1] = fw[-1] + fl[7] * c;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
/* <summary> */
|
|
/* Inverse 9-7 wavelet transform in 1-D. */
|
|
/* </summary> */
|
|
static void opj_v8dwt_decode(opj_v8dwt_t* OPJ_RESTRICT dwt)
|
|
{
|
|
OPJ_INT32 a, b;
|
|
/* BUG_WEIRD_TWO_INVK (look for this identifier in tcd.c) */
|
|
/* Historic value for 2 / opj_invK */
|
|
/* Normally, we should use invK, but if we do so, we have failures in the */
|
|
/* conformance test, due to MSE and peak errors significantly higher than */
|
|
/* accepted value */
|
|
/* Due to using two_invK instead of invK, we have to compensate in tcd.c */
|
|
/* the computation of the stepsize for the non LL subbands */
|
|
const float two_invK = 1.625732422f;
|
|
if (dwt->cas == 0) {
|
|
if (!((dwt->dn > 0) || (dwt->sn > 1))) {
|
|
return;
|
|
}
|
|
a = 0;
|
|
b = 1;
|
|
} else {
|
|
if (!((dwt->sn > 0) || (dwt->dn > 1))) {
|
|
return;
|
|
}
|
|
a = 1;
|
|
b = 0;
|
|
}
|
|
#ifdef __SSE__
|
|
opj_v8dwt_decode_step1_sse(dwt->wavelet + a, dwt->win_l_x0, dwt->win_l_x1,
|
|
_mm_set1_ps(opj_K));
|
|
opj_v8dwt_decode_step1_sse(dwt->wavelet + b, dwt->win_h_x0, dwt->win_h_x1,
|
|
_mm_set1_ps(two_invK));
|
|
opj_v8dwt_decode_step2_sse(dwt->wavelet + b, dwt->wavelet + a + 1,
|
|
dwt->win_l_x0, dwt->win_l_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->sn, dwt->dn - a),
|
|
_mm_set1_ps(-opj_dwt_delta));
|
|
opj_v8dwt_decode_step2_sse(dwt->wavelet + a, dwt->wavelet + b + 1,
|
|
dwt->win_h_x0, dwt->win_h_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->dn, dwt->sn - b),
|
|
_mm_set1_ps(-opj_dwt_gamma));
|
|
opj_v8dwt_decode_step2_sse(dwt->wavelet + b, dwt->wavelet + a + 1,
|
|
dwt->win_l_x0, dwt->win_l_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->sn, dwt->dn - a),
|
|
_mm_set1_ps(-opj_dwt_beta));
|
|
opj_v8dwt_decode_step2_sse(dwt->wavelet + a, dwt->wavelet + b + 1,
|
|
dwt->win_h_x0, dwt->win_h_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->dn, dwt->sn - b),
|
|
_mm_set1_ps(-opj_dwt_alpha));
|
|
#else
|
|
opj_v8dwt_decode_step1(dwt->wavelet + a, dwt->win_l_x0, dwt->win_l_x1,
|
|
opj_K);
|
|
opj_v8dwt_decode_step1(dwt->wavelet + b, dwt->win_h_x0, dwt->win_h_x1,
|
|
two_invK);
|
|
opj_v8dwt_decode_step2(dwt->wavelet + b, dwt->wavelet + a + 1,
|
|
dwt->win_l_x0, dwt->win_l_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->sn, dwt->dn - a),
|
|
-opj_dwt_delta);
|
|
opj_v8dwt_decode_step2(dwt->wavelet + a, dwt->wavelet + b + 1,
|
|
dwt->win_h_x0, dwt->win_h_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->dn, dwt->sn - b),
|
|
-opj_dwt_gamma);
|
|
opj_v8dwt_decode_step2(dwt->wavelet + b, dwt->wavelet + a + 1,
|
|
dwt->win_l_x0, dwt->win_l_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->sn, dwt->dn - a),
|
|
-opj_dwt_beta);
|
|
opj_v8dwt_decode_step2(dwt->wavelet + a, dwt->wavelet + b + 1,
|
|
dwt->win_h_x0, dwt->win_h_x1,
|
|
(OPJ_UINT32)opj_int_min(dwt->dn, dwt->sn - b),
|
|
-opj_dwt_alpha);
|
|
#endif
|
|
}
|
|
|
|
typedef struct {
|
|
opj_v8dwt_t h;
|
|
OPJ_UINT32 rw;
|
|
OPJ_UINT32 w;
|
|
OPJ_FLOAT32 * OPJ_RESTRICT aj;
|
|
OPJ_UINT32 nb_rows;
|
|
} opj_dwt97_decode_h_job_t;
|
|
|
|
static void opj_dwt97_decode_h_func(void* user_data, opj_tls_t* tls)
|
|
{
|
|
OPJ_UINT32 j;
|
|
opj_dwt97_decode_h_job_t* job;
|
|
OPJ_FLOAT32 * OPJ_RESTRICT aj;
|
|
OPJ_UINT32 w;
|
|
(void)tls;
|
|
|
|
job = (opj_dwt97_decode_h_job_t*)user_data;
|
|
w = job->w;
|
|
|
|
assert((job->nb_rows % NB_ELTS_V8) == 0);
|
|
|
|
aj = job->aj;
|
|
for (j = 0; j + NB_ELTS_V8 <= job->nb_rows; j += NB_ELTS_V8) {
|
|
OPJ_UINT32 k;
|
|
opj_v8dwt_interleave_h(&job->h, aj, job->w, NB_ELTS_V8);
|
|
opj_v8dwt_decode(&job->h);
|
|
|
|
/* To be adapted if NB_ELTS_V8 changes */
|
|
for (k = 0; k < job->rw; k++) {
|
|
aj[k ] = job->h.wavelet[k].f[0];
|
|
aj[k + (OPJ_SIZE_T)w ] = job->h.wavelet[k].f[1];
|
|
aj[k + (OPJ_SIZE_T)w * 2] = job->h.wavelet[k].f[2];
|
|
aj[k + (OPJ_SIZE_T)w * 3] = job->h.wavelet[k].f[3];
|
|
}
|
|
for (k = 0; k < job->rw; k++) {
|
|
aj[k + (OPJ_SIZE_T)w * 4] = job->h.wavelet[k].f[4];
|
|
aj[k + (OPJ_SIZE_T)w * 5] = job->h.wavelet[k].f[5];
|
|
aj[k + (OPJ_SIZE_T)w * 6] = job->h.wavelet[k].f[6];
|
|
aj[k + (OPJ_SIZE_T)w * 7] = job->h.wavelet[k].f[7];
|
|
}
|
|
|
|
aj += w * NB_ELTS_V8;
|
|
}
|
|
|
|
opj_aligned_free(job->h.wavelet);
|
|
opj_free(job);
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
opj_v8dwt_t v;
|
|
OPJ_UINT32 rh;
|
|
OPJ_UINT32 w;
|
|
OPJ_FLOAT32 * OPJ_RESTRICT aj;
|
|
OPJ_UINT32 nb_columns;
|
|
} opj_dwt97_decode_v_job_t;
|
|
|
|
static void opj_dwt97_decode_v_func(void* user_data, opj_tls_t* tls)
|
|
{
|
|
OPJ_UINT32 j;
|
|
opj_dwt97_decode_v_job_t* job;
|
|
OPJ_FLOAT32 * OPJ_RESTRICT aj;
|
|
(void)tls;
|
|
|
|
job = (opj_dwt97_decode_v_job_t*)user_data;
|
|
|
|
assert((job->nb_columns % NB_ELTS_V8) == 0);
|
|
|
|
aj = job->aj;
|
|
for (j = 0; j + NB_ELTS_V8 <= job->nb_columns; j += NB_ELTS_V8) {
|
|
OPJ_UINT32 k;
|
|
|
|
opj_v8dwt_interleave_v(&job->v, aj, job->w, NB_ELTS_V8);
|
|
opj_v8dwt_decode(&job->v);
|
|
|
|
for (k = 0; k < job->rh; ++k) {
|
|
memcpy(&aj[k * (OPJ_SIZE_T)job->w], &job->v.wavelet[k],
|
|
NB_ELTS_V8 * sizeof(OPJ_FLOAT32));
|
|
}
|
|
aj += NB_ELTS_V8;
|
|
}
|
|
|
|
opj_aligned_free(job->v.wavelet);
|
|
opj_free(job);
|
|
}
|
|
|
|
|
|
/* <summary> */
|
|
/* Inverse 9-7 wavelet transform in 2-D. */
|
|
/* </summary> */
|
|
static
|
|
OPJ_BOOL opj_dwt_decode_tile_97(opj_thread_pool_t* tp,
|
|
opj_tcd_tilecomp_t* OPJ_RESTRICT tilec,
|
|
OPJ_UINT32 numres)
|
|
{
|
|
opj_v8dwt_t h;
|
|
opj_v8dwt_t v;
|
|
|
|
opj_tcd_resolution_t* res = tilec->resolutions;
|
|
|
|
OPJ_UINT32 rw = (OPJ_UINT32)(res->x1 -
|
|
res->x0); /* width of the resolution level computed */
|
|
OPJ_UINT32 rh = (OPJ_UINT32)(res->y1 -
|
|
res->y0); /* height of the resolution level computed */
|
|
|
|
OPJ_UINT32 w = (OPJ_UINT32)(tilec->resolutions[tilec->minimum_num_resolutions -
|
|
1].x1 -
|
|
tilec->resolutions[tilec->minimum_num_resolutions - 1].x0);
|
|
|
|
OPJ_SIZE_T l_data_size;
|
|
const int num_threads = opj_thread_pool_get_thread_count(tp);
|
|
|
|
if (numres == 1) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
l_data_size = opj_dwt_max_resolution(res, numres);
|
|
/* overflow check */
|
|
if (l_data_size > (SIZE_MAX / sizeof(opj_v8_t))) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
h.wavelet = (opj_v8_t*) opj_aligned_malloc(l_data_size * sizeof(opj_v8_t));
|
|
if (!h.wavelet) {
|
|
/* FIXME event manager error callback */
|
|
return OPJ_FALSE;
|
|
}
|
|
v.wavelet = h.wavelet;
|
|
|
|
while (--numres) {
|
|
OPJ_FLOAT32 * OPJ_RESTRICT aj = (OPJ_FLOAT32*) tilec->data;
|
|
OPJ_UINT32 j;
|
|
|
|
h.sn = (OPJ_INT32)rw;
|
|
v.sn = (OPJ_INT32)rh;
|
|
|
|
++res;
|
|
|
|
rw = (OPJ_UINT32)(res->x1 -
|
|
res->x0); /* width of the resolution level computed */
|
|
rh = (OPJ_UINT32)(res->y1 -
|
|
res->y0); /* height of the resolution level computed */
|
|
|
|
h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
|
|
h.cas = res->x0 % 2;
|
|
|
|
h.win_l_x0 = 0;
|
|
h.win_l_x1 = (OPJ_UINT32)h.sn;
|
|
h.win_h_x0 = 0;
|
|
h.win_h_x1 = (OPJ_UINT32)h.dn;
|
|
|
|
if (num_threads <= 1 || rh < 2 * NB_ELTS_V8) {
|
|
for (j = 0; j + (NB_ELTS_V8 - 1) < rh; j += NB_ELTS_V8) {
|
|
OPJ_UINT32 k;
|
|
opj_v8dwt_interleave_h(&h, aj, w, NB_ELTS_V8);
|
|
opj_v8dwt_decode(&h);
|
|
|
|
/* To be adapted if NB_ELTS_V8 changes */
|
|
for (k = 0; k < rw; k++) {
|
|
aj[k ] = h.wavelet[k].f[0];
|
|
aj[k + (OPJ_SIZE_T)w ] = h.wavelet[k].f[1];
|
|
aj[k + (OPJ_SIZE_T)w * 2] = h.wavelet[k].f[2];
|
|
aj[k + (OPJ_SIZE_T)w * 3] = h.wavelet[k].f[3];
|
|
}
|
|
for (k = 0; k < rw; k++) {
|
|
aj[k + (OPJ_SIZE_T)w * 4] = h.wavelet[k].f[4];
|
|
aj[k + (OPJ_SIZE_T)w * 5] = h.wavelet[k].f[5];
|
|
aj[k + (OPJ_SIZE_T)w * 6] = h.wavelet[k].f[6];
|
|
aj[k + (OPJ_SIZE_T)w * 7] = h.wavelet[k].f[7];
|
|
}
|
|
|
|
aj += w * NB_ELTS_V8;
|
|
}
|
|
} else {
|
|
OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads;
|
|
OPJ_UINT32 step_j;
|
|
|
|
if ((rh / NB_ELTS_V8) < num_jobs) {
|
|
num_jobs = rh / NB_ELTS_V8;
|
|
}
|
|
step_j = ((rh / num_jobs) / NB_ELTS_V8) * NB_ELTS_V8;
|
|
for (j = 0; j < num_jobs; j++) {
|
|
opj_dwt97_decode_h_job_t* job;
|
|
|
|
job = (opj_dwt97_decode_h_job_t*) opj_malloc(sizeof(opj_dwt97_decode_h_job_t));
|
|
if (!job) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->h.wavelet = (opj_v8_t*)opj_aligned_malloc(l_data_size * sizeof(opj_v8_t));
|
|
if (!job->h.wavelet) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_free(job);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->h.dn = h.dn;
|
|
job->h.sn = h.sn;
|
|
job->h.cas = h.cas;
|
|
job->h.win_l_x0 = h.win_l_x0;
|
|
job->h.win_l_x1 = h.win_l_x1;
|
|
job->h.win_h_x0 = h.win_h_x0;
|
|
job->h.win_h_x1 = h.win_h_x1;
|
|
job->rw = rw;
|
|
job->w = w;
|
|
job->aj = aj;
|
|
job->nb_rows = (j + 1 == num_jobs) ? (rh & (OPJ_UINT32)~
|
|
(NB_ELTS_V8 - 1)) - j * step_j : step_j;
|
|
aj += w * job->nb_rows;
|
|
opj_thread_pool_submit_job(tp, opj_dwt97_decode_h_func, job);
|
|
}
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
j = rh & (OPJ_UINT32)~(NB_ELTS_V8 - 1);
|
|
}
|
|
|
|
if (j < rh) {
|
|
OPJ_UINT32 k;
|
|
opj_v8dwt_interleave_h(&h, aj, w, rh - j);
|
|
opj_v8dwt_decode(&h);
|
|
for (k = 0; k < rw; k++) {
|
|
OPJ_UINT32 l;
|
|
for (l = 0; l < rh - j; l++) {
|
|
aj[k + (OPJ_SIZE_T)w * l ] = h.wavelet[k].f[l];
|
|
}
|
|
}
|
|
}
|
|
|
|
v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
|
|
v.cas = res->y0 % 2;
|
|
v.win_l_x0 = 0;
|
|
v.win_l_x1 = (OPJ_UINT32)v.sn;
|
|
v.win_h_x0 = 0;
|
|
v.win_h_x1 = (OPJ_UINT32)v.dn;
|
|
|
|
aj = (OPJ_FLOAT32*) tilec->data;
|
|
if (num_threads <= 1 || rw < 2 * NB_ELTS_V8) {
|
|
for (j = rw; j > (NB_ELTS_V8 - 1); j -= NB_ELTS_V8) {
|
|
OPJ_UINT32 k;
|
|
|
|
opj_v8dwt_interleave_v(&v, aj, w, NB_ELTS_V8);
|
|
opj_v8dwt_decode(&v);
|
|
|
|
for (k = 0; k < rh; ++k) {
|
|
memcpy(&aj[k * (OPJ_SIZE_T)w], &v.wavelet[k], NB_ELTS_V8 * sizeof(OPJ_FLOAT32));
|
|
}
|
|
aj += NB_ELTS_V8;
|
|
}
|
|
} else {
|
|
/* "bench_dwt -I" shows that scaling is poor, likely due to RAM
|
|
transfer being the limiting factor. So limit the number of
|
|
threads.
|
|
*/
|
|
OPJ_UINT32 num_jobs = opj_uint_max((OPJ_UINT32)num_threads / 2, 2U);
|
|
OPJ_UINT32 step_j;
|
|
|
|
if ((rw / NB_ELTS_V8) < num_jobs) {
|
|
num_jobs = rw / NB_ELTS_V8;
|
|
}
|
|
step_j = ((rw / num_jobs) / NB_ELTS_V8) * NB_ELTS_V8;
|
|
for (j = 0; j < num_jobs; j++) {
|
|
opj_dwt97_decode_v_job_t* job;
|
|
|
|
job = (opj_dwt97_decode_v_job_t*) opj_malloc(sizeof(opj_dwt97_decode_v_job_t));
|
|
if (!job) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->v.wavelet = (opj_v8_t*)opj_aligned_malloc(l_data_size * sizeof(opj_v8_t));
|
|
if (!job->v.wavelet) {
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
opj_free(job);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
job->v.dn = v.dn;
|
|
job->v.sn = v.sn;
|
|
job->v.cas = v.cas;
|
|
job->v.win_l_x0 = v.win_l_x0;
|
|
job->v.win_l_x1 = v.win_l_x1;
|
|
job->v.win_h_x0 = v.win_h_x0;
|
|
job->v.win_h_x1 = v.win_h_x1;
|
|
job->rh = rh;
|
|
job->w = w;
|
|
job->aj = aj;
|
|
job->nb_columns = (j + 1 == num_jobs) ? (rw & (OPJ_UINT32)~
|
|
(NB_ELTS_V8 - 1)) - j * step_j : step_j;
|
|
aj += job->nb_columns;
|
|
opj_thread_pool_submit_job(tp, opj_dwt97_decode_v_func, job);
|
|
}
|
|
opj_thread_pool_wait_completion(tp, 0);
|
|
}
|
|
|
|
if (rw & (NB_ELTS_V8 - 1)) {
|
|
OPJ_UINT32 k;
|
|
|
|
j = rw & (NB_ELTS_V8 - 1);
|
|
|
|
opj_v8dwt_interleave_v(&v, aj, w, j);
|
|
opj_v8dwt_decode(&v);
|
|
|
|
for (k = 0; k < rh; ++k) {
|
|
memcpy(&aj[k * (OPJ_SIZE_T)w], &v.wavelet[k],
|
|
(OPJ_SIZE_T)j * sizeof(OPJ_FLOAT32));
|
|
}
|
|
}
|
|
}
|
|
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
static
|
|
OPJ_BOOL opj_dwt_decode_partial_97(opj_tcd_tilecomp_t* OPJ_RESTRICT tilec,
|
|
OPJ_UINT32 numres)
|
|
{
|
|
opj_sparse_array_int32_t* sa;
|
|
opj_v8dwt_t h;
|
|
opj_v8dwt_t v;
|
|
OPJ_UINT32 resno;
|
|
/* This value matches the maximum left/right extension given in tables */
|
|
/* F.2 and F.3 of the standard. Note: in opj_tcd_is_subband_area_of_interest() */
|
|
/* we currently use 3. */
|
|
const OPJ_UINT32 filter_width = 4U;
|
|
|
|
opj_tcd_resolution_t* tr = tilec->resolutions;
|
|
opj_tcd_resolution_t* tr_max = &(tilec->resolutions[numres - 1]);
|
|
|
|
OPJ_UINT32 rw = (OPJ_UINT32)(tr->x1 -
|
|
tr->x0); /* width of the resolution level computed */
|
|
OPJ_UINT32 rh = (OPJ_UINT32)(tr->y1 -
|
|
tr->y0); /* height of the resolution level computed */
|
|
|
|
OPJ_SIZE_T l_data_size;
|
|
|
|
/* Compute the intersection of the area of interest, expressed in tile coordinates */
|
|
/* with the tile coordinates */
|
|
OPJ_UINT32 win_tcx0 = tilec->win_x0;
|
|
OPJ_UINT32 win_tcy0 = tilec->win_y0;
|
|
OPJ_UINT32 win_tcx1 = tilec->win_x1;
|
|
OPJ_UINT32 win_tcy1 = tilec->win_y1;
|
|
|
|
if (tr_max->x0 == tr_max->x1 || tr_max->y0 == tr_max->y1) {
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
sa = opj_dwt_init_sparse_array(tilec, numres);
|
|
if (sa == NULL) {
|
|
return OPJ_FALSE;
|
|
}
|
|
|
|
if (numres == 1U) {
|
|
OPJ_BOOL ret = opj_sparse_array_int32_read(sa,
|
|
tr_max->win_x0 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y0 - (OPJ_UINT32)tr_max->y0,
|
|
tr_max->win_x1 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y1 - (OPJ_UINT32)tr_max->y0,
|
|
tilec->data_win,
|
|
1, tr_max->win_x1 - tr_max->win_x0,
|
|
OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
l_data_size = opj_dwt_max_resolution(tr, numres);
|
|
/* overflow check */
|
|
if (l_data_size > (SIZE_MAX / sizeof(opj_v8_t))) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_FALSE;
|
|
}
|
|
h.wavelet = (opj_v8_t*) opj_aligned_malloc(l_data_size * sizeof(opj_v8_t));
|
|
if (!h.wavelet) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
return OPJ_FALSE;
|
|
}
|
|
v.wavelet = h.wavelet;
|
|
|
|
for (resno = 1; resno < numres; resno ++) {
|
|
OPJ_UINT32 j;
|
|
/* Window of interest subband-based coordinates */
|
|
OPJ_UINT32 win_ll_x0, win_ll_y0, win_ll_x1, win_ll_y1;
|
|
OPJ_UINT32 win_hl_x0, win_hl_x1;
|
|
OPJ_UINT32 win_lh_y0, win_lh_y1;
|
|
/* Window of interest tile-resolution-based coordinates */
|
|
OPJ_UINT32 win_tr_x0, win_tr_x1, win_tr_y0, win_tr_y1;
|
|
/* Tile-resolution subband-based coordinates */
|
|
OPJ_UINT32 tr_ll_x0, tr_ll_y0, tr_hl_x0, tr_lh_y0;
|
|
|
|
++tr;
|
|
|
|
h.sn = (OPJ_INT32)rw;
|
|
v.sn = (OPJ_INT32)rh;
|
|
|
|
rw = (OPJ_UINT32)(tr->x1 - tr->x0);
|
|
rh = (OPJ_UINT32)(tr->y1 - tr->y0);
|
|
|
|
h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
|
|
h.cas = tr->x0 % 2;
|
|
|
|
v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
|
|
v.cas = tr->y0 % 2;
|
|
|
|
/* Get the subband coordinates for the window of interest */
|
|
/* LL band */
|
|
opj_dwt_get_band_coordinates(tilec, resno, 0,
|
|
win_tcx0, win_tcy0, win_tcx1, win_tcy1,
|
|
&win_ll_x0, &win_ll_y0,
|
|
&win_ll_x1, &win_ll_y1);
|
|
|
|
/* HL band */
|
|
opj_dwt_get_band_coordinates(tilec, resno, 1,
|
|
win_tcx0, win_tcy0, win_tcx1, win_tcy1,
|
|
&win_hl_x0, NULL, &win_hl_x1, NULL);
|
|
|
|
/* LH band */
|
|
opj_dwt_get_band_coordinates(tilec, resno, 2,
|
|
win_tcx0, win_tcy0, win_tcx1, win_tcy1,
|
|
NULL, &win_lh_y0, NULL, &win_lh_y1);
|
|
|
|
/* Beware: band index for non-LL0 resolution are 0=HL, 1=LH and 2=HH */
|
|
tr_ll_x0 = (OPJ_UINT32)tr->bands[1].x0;
|
|
tr_ll_y0 = (OPJ_UINT32)tr->bands[0].y0;
|
|
tr_hl_x0 = (OPJ_UINT32)tr->bands[0].x0;
|
|
tr_lh_y0 = (OPJ_UINT32)tr->bands[1].y0;
|
|
|
|
/* Subtract the origin of the bands for this tile, to the subwindow */
|
|
/* of interest band coordinates, so as to get them relative to the */
|
|
/* tile */
|
|
win_ll_x0 = opj_uint_subs(win_ll_x0, tr_ll_x0);
|
|
win_ll_y0 = opj_uint_subs(win_ll_y0, tr_ll_y0);
|
|
win_ll_x1 = opj_uint_subs(win_ll_x1, tr_ll_x0);
|
|
win_ll_y1 = opj_uint_subs(win_ll_y1, tr_ll_y0);
|
|
win_hl_x0 = opj_uint_subs(win_hl_x0, tr_hl_x0);
|
|
win_hl_x1 = opj_uint_subs(win_hl_x1, tr_hl_x0);
|
|
win_lh_y0 = opj_uint_subs(win_lh_y0, tr_lh_y0);
|
|
win_lh_y1 = opj_uint_subs(win_lh_y1, tr_lh_y0);
|
|
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)h.sn, &win_ll_x0, &win_ll_x1);
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)h.dn, &win_hl_x0, &win_hl_x1);
|
|
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)v.sn, &win_ll_y0, &win_ll_y1);
|
|
opj_dwt_segment_grow(filter_width, (OPJ_UINT32)v.dn, &win_lh_y0, &win_lh_y1);
|
|
|
|
/* Compute the tile-resolution-based coordinates for the window of interest */
|
|
if (h.cas == 0) {
|
|
win_tr_x0 = opj_uint_min(2 * win_ll_x0, 2 * win_hl_x0 + 1);
|
|
win_tr_x1 = opj_uint_min(opj_uint_max(2 * win_ll_x1, 2 * win_hl_x1 + 1), rw);
|
|
} else {
|
|
win_tr_x0 = opj_uint_min(2 * win_hl_x0, 2 * win_ll_x0 + 1);
|
|
win_tr_x1 = opj_uint_min(opj_uint_max(2 * win_hl_x1, 2 * win_ll_x1 + 1), rw);
|
|
}
|
|
|
|
if (v.cas == 0) {
|
|
win_tr_y0 = opj_uint_min(2 * win_ll_y0, 2 * win_lh_y0 + 1);
|
|
win_tr_y1 = opj_uint_min(opj_uint_max(2 * win_ll_y1, 2 * win_lh_y1 + 1), rh);
|
|
} else {
|
|
win_tr_y0 = opj_uint_min(2 * win_lh_y0, 2 * win_ll_y0 + 1);
|
|
win_tr_y1 = opj_uint_min(opj_uint_max(2 * win_lh_y1, 2 * win_ll_y1 + 1), rh);
|
|
}
|
|
|
|
h.win_l_x0 = win_ll_x0;
|
|
h.win_l_x1 = win_ll_x1;
|
|
h.win_h_x0 = win_hl_x0;
|
|
h.win_h_x1 = win_hl_x1;
|
|
for (j = 0; j + (NB_ELTS_V8 - 1) < rh; j += NB_ELTS_V8) {
|
|
if ((j + (NB_ELTS_V8 - 1) >= win_ll_y0 && j < win_ll_y1) ||
|
|
(j + (NB_ELTS_V8 - 1) >= win_lh_y0 + (OPJ_UINT32)v.sn &&
|
|
j < win_lh_y1 + (OPJ_UINT32)v.sn)) {
|
|
opj_v8dwt_interleave_partial_h(&h, sa, j, opj_uint_min(NB_ELTS_V8, rh - j));
|
|
opj_v8dwt_decode(&h);
|
|
if (!opj_sparse_array_int32_write(sa,
|
|
win_tr_x0, j,
|
|
win_tr_x1, j + NB_ELTS_V8,
|
|
(OPJ_INT32*)&h.wavelet[win_tr_x0].f[0],
|
|
NB_ELTS_V8, 1, OPJ_TRUE)) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (j < rh &&
|
|
((j + (NB_ELTS_V8 - 1) >= win_ll_y0 && j < win_ll_y1) ||
|
|
(j + (NB_ELTS_V8 - 1) >= win_lh_y0 + (OPJ_UINT32)v.sn &&
|
|
j < win_lh_y1 + (OPJ_UINT32)v.sn))) {
|
|
opj_v8dwt_interleave_partial_h(&h, sa, j, rh - j);
|
|
opj_v8dwt_decode(&h);
|
|
if (!opj_sparse_array_int32_write(sa,
|
|
win_tr_x0, j,
|
|
win_tr_x1, rh,
|
|
(OPJ_INT32*)&h.wavelet[win_tr_x0].f[0],
|
|
NB_ELTS_V8, 1, OPJ_TRUE)) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
}
|
|
|
|
v.win_l_x0 = win_ll_y0;
|
|
v.win_l_x1 = win_ll_y1;
|
|
v.win_h_x0 = win_lh_y0;
|
|
v.win_h_x1 = win_lh_y1;
|
|
for (j = win_tr_x0; j < win_tr_x1; j += NB_ELTS_V8) {
|
|
OPJ_UINT32 nb_elts = opj_uint_min(NB_ELTS_V8, win_tr_x1 - j);
|
|
|
|
opj_v8dwt_interleave_partial_v(&v, sa, j, nb_elts);
|
|
opj_v8dwt_decode(&v);
|
|
|
|
if (!opj_sparse_array_int32_write(sa,
|
|
j, win_tr_y0,
|
|
j + nb_elts, win_tr_y1,
|
|
(OPJ_INT32*)&h.wavelet[win_tr_y0].f[0],
|
|
1, NB_ELTS_V8, OPJ_TRUE)) {
|
|
/* FIXME event manager error callback */
|
|
opj_sparse_array_int32_free(sa);
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
{
|
|
OPJ_BOOL ret = opj_sparse_array_int32_read(sa,
|
|
tr_max->win_x0 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y0 - (OPJ_UINT32)tr_max->y0,
|
|
tr_max->win_x1 - (OPJ_UINT32)tr_max->x0,
|
|
tr_max->win_y1 - (OPJ_UINT32)tr_max->y0,
|
|
tilec->data_win,
|
|
1, tr_max->win_x1 - tr_max->win_x0,
|
|
OPJ_TRUE);
|
|
assert(ret);
|
|
OPJ_UNUSED(ret);
|
|
}
|
|
opj_sparse_array_int32_free(sa);
|
|
|
|
opj_aligned_free(h.wavelet);
|
|
return OPJ_TRUE;
|
|
}
|
|
|
|
|
|
OPJ_BOOL opj_dwt_decode_real(opj_tcd_t *p_tcd,
|
|
opj_tcd_tilecomp_t* OPJ_RESTRICT tilec,
|
|
OPJ_UINT32 numres)
|
|
{
|
|
if (p_tcd->whole_tile_decoding) {
|
|
return opj_dwt_decode_tile_97(p_tcd->thread_pool, tilec, numres);
|
|
} else {
|
|
return opj_dwt_decode_partial_97(tilec, numres);
|
|
}
|
|
}
|