From 8f5f221dd86c1685b762621c63c106b38cc79e8a Mon Sep 17 00:00:00 2001 From: Eharve14 <71228603+Eharve14@users.noreply.github.com> Date: Sat, 15 Jan 2022 20:57:13 -0500 Subject: [PATCH] Delete dwt.c Not needed --- src/lib/openjp2/dwt.c | 3749 ----------------------------------------- 1 file changed, 3749 deletions(-) delete mode 100644 src/lib/openjp2/dwt.c diff --git a/src/lib/openjp2/dwt.c b/src/lib/openjp2/dwt.c deleted file mode 100644 index 8a93a0a6..00000000 --- a/src/lib/openjp2/dwt.c +++ /dev/null @@ -1,3749 +0,0 @@ -/* - * The copyright in this software is being made available under the 2-clauses - * BSD License, included below. This software may be subject to other third - * party and contributor rights, including patent rights, and no such rights - * are granted under this license. - * - * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2014, Professor Benoit Macq - * Copyright (c) 2001-2003, David Janssens - * Copyright (c) 2002-2003, Yannick Verschueren - * Copyright (c) 2003-2007, Francois-Olivier Devaux - * Copyright (c) 2003-2014, Antonin Descampe - * Copyright (c) 2005, Herve Drolon, FreeImage Team - * Copyright (c) 2007, Jonathan Ballard - * Copyright (c) 2007, Callum Lerwick - * Copyright (c) 2017, IntoPIX SA - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include - -#define OPJ_SKIP_POISON -#include "opj_includes.h" - -#ifdef __SSE__ -#include -#endif -#ifdef __SSE2__ -#include -#endif -#ifdef __SSSE3__ -#include -#endif -#ifdef __AVX2__ -#include -#endif - -#if defined(__GNUC__) -#pragma GCC poison malloc calloc realloc free -#endif - -/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ -/*@{*/ - -#define OPJ_WS(i) v->mem[(i)*2] -#define OPJ_WD(i) v->mem[(1+(i)*2)] - -#ifdef __AVX2__ -/** Number of int32 values in a AVX2 register */ -#define VREG_INT_COUNT 8 -#else -/** Number of int32 values in a SSE2 register */ -#define VREG_INT_COUNT 4 -#endif - -/** Number of columns that we can process in parallel in the vertical pass */ -#define PARALLEL_COLS_53 (2*VREG_INT_COUNT) - -/** @name Local data structures */ -/*@{*/ - -typedef struct dwt_local { - OPJ_INT32* mem; - OPJ_INT32 dn; /* number of elements in high pass band */ - OPJ_INT32 sn; /* number of elements in low pass band */ - OPJ_INT32 cas; /* 0 = start on even coord, 1 = start on odd coord */ -} opj_dwt_t; - -#define NB_ELTS_V8 8 - -typedef union { - OPJ_FLOAT32 f[NB_ELTS_V8]; -} opj_v8_t; - -typedef struct v8dwt_local { - opj_v8_t* wavelet ; - OPJ_INT32 dn ; /* number of elements in high pass band */ - OPJ_INT32 sn ; /* number of elements in low pass band */ - OPJ_INT32 cas ; /* 0 = start on even coord, 1 = start on odd coord */ - OPJ_UINT32 win_l_x0; /* start coord in low pass band */ - OPJ_UINT32 win_l_x1; /* end coord in low pass band */ - OPJ_UINT32 win_h_x0; /* start coord in high pass band */ - OPJ_UINT32 win_h_x1; /* end coord in high pass band */ -} opj_v8dwt_t ; - -/* From table F.4 from the standard */ -static const OPJ_FLOAT32 opj_dwt_alpha = -1.586134342f; -static const OPJ_FLOAT32 opj_dwt_beta = -0.052980118f; -static const OPJ_FLOAT32 opj_dwt_gamma = 0.882911075f; -static const OPJ_FLOAT32 opj_dwt_delta = 0.443506852f; - -static const OPJ_FLOAT32 opj_K = 1.230174105f; -static const OPJ_FLOAT32 opj_invK = (OPJ_FLOAT32)(1.0 / 1.230174105); - -/*@}*/ - -/** @name Local static functions */ -/*@{*/ - -/** -Forward lazy transform (horizontal) -*/ -static void opj_dwt_deinterleave_h(const OPJ_INT32 * OPJ_RESTRICT a, - OPJ_INT32 * OPJ_RESTRICT b, - OPJ_INT32 dn, - OPJ_INT32 sn, OPJ_INT32 cas); - -/** -Forward 9-7 wavelet transform in 1-D -*/ -static void opj_dwt_encode_1_real(void *a, OPJ_INT32 dn, OPJ_INT32 sn, - OPJ_INT32 cas); -/** -Explicit calculation of the Quantization Stepsizes -*/ -static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, - opj_stepsize_t *bandno_stepsize); -/** -Inverse wavelet transform in 2-D. -*/ -static OPJ_BOOL opj_dwt_decode_tile(opj_thread_pool_t* tp, - opj_tcd_tilecomp_t* tilec, OPJ_UINT32 i); - -static OPJ_BOOL opj_dwt_decode_partial_tile( - opj_tcd_tilecomp_t* tilec, - OPJ_UINT32 numres); - -/* Forward transform, for the vertical pass, processing cols columns */ -/* where cols <= NB_ELTS_V8 */ -/* Where void* is a OPJ_INT32* for 5x3 and OPJ_FLOAT32* for 9x7 */ -typedef void (*opj_encode_and_deinterleave_v_fnptr_type)( - void *array, - void *tmp, - OPJ_UINT32 height, - OPJ_BOOL even, - OPJ_UINT32 stride_width, - OPJ_UINT32 cols); - -/* Where void* is a OPJ_INT32* for 5x3 and OPJ_FLOAT32* for 9x7 */ -typedef void (*opj_encode_and_deinterleave_h_one_row_fnptr_type)( - void *row, - void *tmp, - OPJ_UINT32 width, - OPJ_BOOL even); - -static 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); - -static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* OPJ_RESTRICT r, - OPJ_UINT32 i); - -/* */ -/* Inverse 9-7 wavelet transform in 1-D. */ -/* */ - -/*@}*/ - -/*@}*/ - -#define OPJ_S(i) a[(i)*2] -#define OPJ_D(i) a[(1+(i)*2)] -#define OPJ_S_(i) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i))) -#define OPJ_D_(i) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i))) -/* new */ -#define OPJ_SS_(i) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i))) -#define OPJ_DD_(i) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i))) - -/* */ -/* This table contains the norms of the 5-3 wavelets for different bands. */ -/* */ -/* FIXME! the array should really be extended up to 33 resolution levels */ -/* See https://github.com/uclouvain/openjpeg/issues/493 */ -static const OPJ_FLOAT64 opj_dwt_norms[4][10] = { - {1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3}, - {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, - {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, - {.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93} -}; - -/* */ -/* This table contains the norms of the 9-7 wavelets for different bands. */ -/* */ -/* FIXME! the array should really be extended up to 33 resolution levels */ -/* See https://github.com/uclouvain/openjpeg/issues/493 */ -static const OPJ_FLOAT64 opj_dwt_norms_real[4][10] = { - {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, - {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, - {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, - {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} -}; - -/* -========================================================== - local functions -========================================================== -*/ - -/* */ -/* Forward lazy transform (horizontal). */ -/* */ -static void opj_dwt_deinterleave_h(const OPJ_INT32 * OPJ_RESTRICT a, - OPJ_INT32 * OPJ_RESTRICT b, - OPJ_INT32 dn, - OPJ_INT32 sn, OPJ_INT32 cas) -{ - OPJ_INT32 i; - OPJ_INT32 * OPJ_RESTRICT l_dest = b; - const OPJ_INT32 * OPJ_RESTRICT l_src = a + cas; - - for (i = 0; i < sn; ++i) { - *l_dest++ = *l_src; - l_src += 2; - } - - l_dest = b + sn; - l_src = a + 1 - cas; - - for (i = 0; i < dn; ++i) { - *l_dest++ = *l_src; - l_src += 2; - } -} - -#ifdef STANDARD_SLOW_VERSION -/* */ -/* Inverse lazy transform (horizontal). */ -/* */ -static void opj_dwt_interleave_h(const opj_dwt_t* h, OPJ_INT32 *a) -{ - const OPJ_INT32 *ai = a; - OPJ_INT32 *bi = h->mem + h->cas; - OPJ_INT32 i = h->sn; - while (i--) { - *bi = *(ai++); - bi += 2; - } - ai = a + h->sn; - bi = h->mem + 1 - h->cas; - i = h->dn ; - while (i--) { - *bi = *(ai++); - bi += 2; - } -} - -/* */ -/* Inverse lazy transform (vertical). */ -/* */ -static void opj_dwt_interleave_v(const opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x) -{ - const OPJ_INT32 *ai = a; - OPJ_INT32 *bi = v->mem + v->cas; - OPJ_INT32 i = v->sn; - while (i--) { - *bi = *ai; - bi += 2; - ai += x; - } - ai = a + (v->sn * (OPJ_SIZE_T)x); - bi = v->mem + 1 - v->cas; - i = v->dn ; - while (i--) { - *bi = *ai; - bi += 2; - ai += x; - } -} - -#endif /* STANDARD_SLOW_VERSION */ - -#ifdef STANDARD_SLOW_VERSION -/* */ -/* Inverse 5-3 wavelet transform in 1-D. */ -/* */ -static void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, - OPJ_INT32 cas) -{ - OPJ_INT32 i; - - if (!cas) { - if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ - for (i = 0; i < sn; i++) { - OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2; - } - for (i = 0; i < dn; i++) { - 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 = 0; i < sn; i++) { - OPJ_D(i) -= (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2; - } - for (i = 0; i < dn; i++) { - OPJ_S(i) += (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1; - } - } - } -} - -static void opj_dwt_decode_1(const opj_dwt_t *v) -{ - opj_dwt_decode_1_(v->mem, v->dn, v->sn, v->cas); -} - -#endif /* STANDARD_SLOW_VERSION */ - -#if !defined(STANDARD_SLOW_VERSION) -static void opj_idwt53_h_cas0(OPJ_INT32* tmp, - const OPJ_INT32 sn, - const OPJ_INT32 len, - OPJ_INT32* tiledp) -{ - OPJ_INT32 i, j; - const OPJ_INT32* in_even = &tiledp[0]; - const OPJ_INT32* in_odd = &tiledp[sn]; - -#ifdef TWO_PASS_VERSION - /* For documentation purpose: performs lifting in two iterations, */ - /* but without explicit interleaving */ - - assert(len > 1); - - /* Even */ - tmp[0] = in_even[0] - ((in_odd[0] + 1) >> 1); - for (i = 2, j = 0; i <= len - 2; i += 2, j++) { - tmp[i] = in_even[j + 1] - ((in_odd[j] + in_odd[j + 1] + 2) >> 2); - } - if (len & 1) { /* if len is odd */ - tmp[len - 1] = in_even[(len - 1) / 2] - ((in_odd[(len - 2) / 2] + 1) >> 1); - } - - /* Odd */ - for (i = 1, j = 0; i < len - 1; i += 2, j++) { - tmp[i] = in_odd[j] + ((tmp[i - 1] + tmp[i + 1]) >> 1); - } - if (!(len & 1)) { /* if len is even */ - tmp[len - 1] = in_odd[(len - 1) / 2] + tmp[len - 2]; - } -#else - OPJ_INT32 d1c, d1n, s1n, s0c, s0n; - - assert(len > 1); - - /* Improved version of the TWO_PASS_VERSION: */ - /* Performs lifting in one single iteration. Saves memory */ - /* accesses and explicit interleaving. */ - s1n = in_even[0]; - d1n = in_odd[0]; - s0n = s1n - ((d1n + 1) >> 1); - - for (i = 0, j = 1; i < (len - 3); i += 2, j++) { - d1c = d1n; - s0c = s0n; - - s1n = in_even[j]; - d1n = in_odd[j]; - - s0n = s1n - ((d1c + d1n + 2) >> 2); - - tmp[i ] = s0c; - tmp[i + 1] = opj_int_add_no_overflow(d1c, opj_int_add_no_overflow(s0c, - s0n) >> 1); - } - - tmp[i] = s0n; - - if (len & 1) { - tmp[len - 1] = in_even[(len - 1) / 2] - ((d1n + 1) >> 1); - tmp[len - 2] = d1n + ((s0n + tmp[len - 1]) >> 1); - } else { - tmp[len - 1] = d1n + s0n; - } -#endif - memcpy(tiledp, tmp, (OPJ_UINT32)len * sizeof(OPJ_INT32)); -} - -static void opj_idwt53_h_cas1(OPJ_INT32* tmp, - const OPJ_INT32 sn, - const OPJ_INT32 len, - OPJ_INT32* tiledp) -{ - OPJ_INT32 i, j; - const OPJ_INT32* in_even = &tiledp[sn]; - const OPJ_INT32* in_odd = &tiledp[0]; - -#ifdef TWO_PASS_VERSION - /* For documentation purpose: performs lifting in two iterations, */ - /* but without explicit interleaving */ - - assert(len > 2); - - /* Odd */ - for (i = 1, j = 0; i < len - 1; i += 2, j++) { - tmp[i] = in_odd[j] - ((in_even[j] + in_even[j + 1] + 2) >> 2); - } - if (!(len & 1)) { - tmp[len - 1] = in_odd[len / 2 - 1] - ((in_even[len / 2 - 1] + 1) >> 1); - } - - /* Even */ - tmp[0] = in_even[0] + tmp[1]; - for (i = 2, j = 1; i < len - 1; i += 2, j++) { - tmp[i] = in_even[j] + ((tmp[i + 1] + tmp[i - 1]) >> 1); - } - if (len & 1) { - tmp[len - 1] = in_even[len / 2] + tmp[len - 2]; - } -#else - OPJ_INT32 s1, s2, dc, dn; - - assert(len > 2); - - /* Improved version of the TWO_PASS_VERSION: */ - /* Performs lifting in one single iteration. Saves memory */ - /* accesses and explicit interleaving. */ - - s1 = in_even[1]; - 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[j + 1]; - - dn = in_odd[j] - ((s1 + s2 + 2) >> 2); - tmp[i ] = dc; - tmp[i + 1] = opj_int_add_no_overflow(s1, opj_int_add_no_overflow(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) */ - -/* */ -/* Inverse 5-3 wavelet transform in 1-D for one row. */ -/* */ -/* 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 readability 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 = opj_int_sub_no_overflow(s1n, - opj_int_add_no_overflow(opj_int_add_no_overflow(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) */ - -/* */ -/* Inverse vertical 5-3 wavelet transform in 1-D for several columns. */ -/* */ -/* 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); - } -} - - -/* */ -/* Forward 5-3 wavelet transform in 2-D. */ -/* */ -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 step_j; - 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 step_j; - - 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. */ -/* */ -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); -} - -/* */ -/* Inverse 5-3 wavelet transform in 2-D. */ -/* */ -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); - } -} - -/* */ -/* Get norm of 5-3 wavelet. */ -/* */ -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]; -} - -/* */ -/* Forward 9-7 wavelet transform in 2-D. */ -/* */ -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); -} - -/* */ -/* Get norm of 9-7 wavelet. */ -/* */ -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]); - } -} - -/* */ -/* Determine maximum computed resolution level for inverse wavelet transform */ -/* */ -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); -} - - -/* */ -/* Inverse wavelet transform in 2-D. */ -/* */ -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 step_j; - 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 step_j; - 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_int_sub_no_overflow(OPJ_D(i), - opj_int_add_no_overflow(opj_int_add_no_overflow(OPJ_SS_(i), OPJ_SS_(i + 1)), - 2) >> 2); - } - for (i = win_h_x0; i < win_h_x1; i++) { - OPJ_S(i) = opj_int_add_no_overflow(OPJ_S(i), - opj_int_add_no_overflow(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_int_sub_no_overflow( - OPJ_D_off(i, off), - opj_int_add_no_overflow( - opj_int_add_no_overflow(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_int_add_no_overflow( - OPJ_S_off(i, off), - opj_int_add_no_overflow(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 - -/* */ -/* Inverse 9-7 wavelet transform in 1-D. */ -/* */ -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); -} - - -/* */ -/* Inverse 9-7 wavelet transform in 2-D. */ -/* */ -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 step_j; - 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_UINT32 step_j; - 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); - } -}