Revert "Move libopenjpeg to third_party/"

This reverts commit c7a17bf9cdb0d646aa8b653e6ab2678a1837ed6a.

1 files changed, 0 insertions, 930 deletions

diff --git a/third_party/libopenjpeg20/dwt.c b/third_party/libopenjpeg20/dwt.c
deleted file mode 100644
index bea4574257..0000000000
--- a/third_party/libopenjpeg20/dwt.c
+++ /dev/null
@@ -1,930 +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 <dzonatas@dzonux.net>
- * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
- * 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.
- */
-
-#ifdef __SSE__
-#include <xmmintrin.h>
-#endif
-
-#include "opj_includes.h"
-
-/** @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)]
-
-/** @name Local data structures */
-/*@{*/
-
-typedef struct dwt_local {
-	OPJ_INT32* mem;
-	OPJ_INT32 dn;
-	OPJ_INT32 sn;
-	OPJ_INT32 cas;
-} opj_dwt_t;
-
-typedef union {
-	OPJ_FLOAT32	f[4];
-} opj_v4_t;
-
-typedef struct v4dwt_local {
-	opj_v4_t*	wavelet ;
-	OPJ_INT32		dn ;
-	OPJ_INT32		sn ;
-	OPJ_INT32		cas ;
-} opj_v4dwt_t ;
-
-static const OPJ_FLOAT32 opj_dwt_alpha =  1.586134342f; /*  12994 */
-static const OPJ_FLOAT32 opj_dwt_beta  =  0.052980118f; /*    434 */
-static const OPJ_FLOAT32 opj_dwt_gamma = -0.882911075f; /*  -7233 */
-static const OPJ_FLOAT32 opj_dwt_delta = -0.443506852f; /*  -3633 */
-
-static const OPJ_FLOAT32 opj_K      = 1.230174105f; /*  10078 */
-static const OPJ_FLOAT32 opj_c13318 = 1.625732422f;
-
-/*@}*/
-
-/**
-Virtual function type for wavelet transform in 1-D 
-*/
-typedef void (*DWT1DFN)(opj_dwt_t* v);
-
-/** @name Local static functions */
-/*@{*/
-
-/**
-Forward lazy transform (horizontal)
-*/
-static void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
-/**
-Forward lazy transform (vertical)
-*/
-static void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas);
-/**
-Inverse lazy transform (horizontal)
-*/
-static void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a);
-/**
-Inverse lazy transform (vertical)
-*/
-static void opj_dwt_interleave_v(opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x);
-/**
-Forward 5-3 wavelet transform in 1-D
-*/
-static void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
-/**
-Inverse 5-3 wavelet transform in 1-D
-*/
-static void opj_dwt_decode_1(opj_dwt_t *v);
-static void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas);
-/**
-Forward 9-7 wavelet transform in 1-D
-*/
-static void opj_dwt_encode_1_real(OPJ_INT32 *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_tcd_tilecomp_t* tilec, OPJ_UINT32 i, DWT1DFN fn);
-
-static OPJ_BOOL opj_dwt_encode_procedure(	opj_tcd_tilecomp_t * tilec,
-										    void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) );
-
-static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i);
-
-/* <summary>                             */
-/* Inverse 9-7 wavelet transform in 1-D. */
-/* </summary>                            */
-static void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt);
-
-static void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size);
-
-static void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read);
-
-#ifdef __SSE__
-static void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c);
-
-static void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c);
-
-#else
-static void opj_v4dwt_decode_step1(opj_v4_t* w, OPJ_INT32 count, const OPJ_FLOAT32 c);
-
-static void opj_v4dwt_decode_step2(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c);
-
-#endif
-
-/*@}*/
-
-/*@}*/
-
-#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)))
-
-/* <summary>                                                              */
-/* This table contains the norms of the 5-3 wavelets for different bands. */
-/* </summary>                                                             */
-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}
-};
-
-/* <summary>                                                              */
-/* This table contains the norms of the 9-7 wavelets for different bands. */
-/* </summary>                                                             */
-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
-==========================================================
-*/
-
-/* <summary>			                 */
-/* Forward lazy transform (horizontal).  */
-/* </summary>                            */ 
-void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) {
-	OPJ_INT32 i;
-	OPJ_INT32 * l_dest = b;
-	OPJ_INT32 * 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;
-	}
-}
-
-/* <summary>                             */  
-/* Forward lazy transform (vertical).    */
-/* </summary>                            */ 
-void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas) {
-    OPJ_INT32 i = sn;
-	OPJ_INT32 * l_dest = b;
-	OPJ_INT32 * l_src = a+cas;
-
-    while (i--) {
-		*l_dest = *l_src;
-		l_dest += x;
-		l_src += 2;
-		} /* b[i*x]=a[2*i+cas]; */
-
-	l_dest = b + sn * x;
-	l_src = a + 1 - cas;
-	
-	i = dn;
-    while (i--) {
-		*l_dest = *l_src;
-		l_dest += x;
-		l_src += 2;
-        } /*b[(sn+i)*x]=a[(2*i+1-cas)];*/
-}
-
-/* <summary>                             */
-/* Inverse lazy transform (horizontal).  */
-/* </summary>                            */
-void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a) {
-    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;
-    }
-}
-
-/* <summary>                             */  
-/* Inverse lazy transform (vertical).    */
-/* </summary>                            */ 
-void opj_dwt_interleave_v(opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x) {
-    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 * x);
-    bi = v->mem + 1 - v->cas;
-    i = v->dn ;
-    while( i-- ) {
-      *bi = *ai;
-	  bi += 2;  
-	  ai += x;
-    }
-}
-
-
-/* <summary>                            */
-/* Forward 5-3 wavelet transform in 1-D. */
-/* </summary>                           */
-void opj_dwt_encode_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 < dn; i++) OPJ_D(i) -= (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1;
-			for (i = 0; i < sn; i++) OPJ_S(i) += (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2;
-		}
-	} else {
-		if (!sn && dn == 1)		    /* NEW :  CASE ONE ELEMENT */
-			OPJ_S(0) *= 2;
-		else {
-			for (i = 0; i < dn; i++) OPJ_S(i) -= (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1;
-			for (i = 0; i < sn; i++) OPJ_D(i) += (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2;
-		}
-	}
-}
-
-/* <summary>                            */
-/* Inverse 5-3 wavelet transform in 1-D. */
-/* </summary>                           */ 
-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;
-		}
-	}
-}
-
-/* <summary>                            */
-/* Inverse 5-3 wavelet transform in 1-D. */
-/* </summary>                           */ 
-void opj_dwt_decode_1(opj_dwt_t *v) {
-	opj_dwt_decode_1_(v->mem, v->dn, v->sn, v->cas);
-}
-
-/* <summary>                             */
-/* Forward 9-7 wavelet transform in 1-D. */
-/* </summary>                            */
-void opj_dwt_encode_1_real(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 < dn; i++)
-				OPJ_D(i) -= opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 12993);
-			for (i = 0; i < sn; i++)
-				OPJ_S(i) -= opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 434);
-			for (i = 0; i < dn; i++)
-				OPJ_D(i) += opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 7233);
-			for (i = 0; i < sn; i++)
-				OPJ_S(i) += opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 3633);
-			for (i = 0; i < dn; i++)
-				OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 5038);	/*5038 */
-			for (i = 0; i < sn; i++)
-				OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 6659);	/*6660 */
-		}
-	} else {
-		if ((sn > 0) || (dn > 1)) {	/* NEW :  CASE ONE ELEMENT */
-			for (i = 0; i < dn; i++)
-				OPJ_S(i) -= opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 12993);
-			for (i = 0; i < sn; i++)
-				OPJ_D(i) -= opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 434);
-			for (i = 0; i < dn; i++)
-				OPJ_S(i) += opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 7233);
-			for (i = 0; i < sn; i++)
-				OPJ_D(i) += opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 3633);
-			for (i = 0; i < dn; i++)
-				OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 5038);	/*5038 */
-			for (i = 0; i < sn; i++)
-				OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 6659);	/*6660 */
-		}
-	}
-}
-
-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
-==========================================================
-*/
-
-
-/* <summary>                            */
-/* Forward 5-3 wavelet transform in 2-D. */
-/* </summary>                           */
-INLINE OPJ_BOOL opj_dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) )
-{
-	OPJ_INT32 i, j, k;
-	OPJ_INT32 *a = 00;
-	OPJ_INT32 *aj = 00;
-	OPJ_INT32 *bj = 00;
-	OPJ_INT32 w, l;
-
-	OPJ_INT32 rw;			/* width of the resolution level computed   */
-	OPJ_INT32 rh;			/* height of the resolution level computed  */
-	OPJ_UINT32 l_data_size;
-
-	opj_tcd_resolution_t * l_cur_res = 0;
-	opj_tcd_resolution_t * l_last_res = 0;
-
-	w = tilec->x1-tilec->x0;
-	l = (OPJ_INT32)tilec->numresolutions-1;
-	a = tilec->data;
-
-	l_cur_res = tilec->resolutions + l;
-	l_last_res = l_cur_res - 1;
-
-	l_data_size = opj_dwt_max_resolution( tilec->resolutions,tilec->numresolutions) * (OPJ_UINT32)sizeof(OPJ_INT32);
-	bj = (OPJ_INT32*)opj_malloc((size_t)l_data_size);
-	if (! bj) {
-		return OPJ_FALSE;
-	}
-	i = l;
-
-	while (i--) {
-		OPJ_INT32 rw1;		/* width of the resolution level once lower than computed one                                       */
-		OPJ_INT32 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  = l_cur_res->x1 - l_cur_res->x0;
-		rh  = l_cur_res->y1 - l_cur_res->y0;
-		rw1 = l_last_res->x1 - l_last_res->x0;
-		rh1 = l_last_res->y1 - l_last_res->y0;
-
-		cas_row = l_cur_res->x0 & 1;
-		cas_col = l_cur_res->y0 & 1;
-
-		sn = rh1;
-		dn = rh - rh1;
-		for (j = 0; j < rw; ++j) {
-			aj = a + j;
-			for (k = 0; k < rh; ++k) {
-				bj[k] = aj[k*w];
-			}
-
-			(*p_function) (bj, dn, sn, cas_col);
-
-			opj_dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
-		}
-
-		sn = rw1;
-		dn = rw - rw1;
-
-		for (j = 0; j < rh; j++) {
-			aj = a + j * w;
-			for (k = 0; k < rw; k++)  bj[k] = aj[k];
-			(*p_function) (bj, dn, sn, cas_row);
-			opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
-		}
-
-		l_cur_res = l_last_res;
-
-		--l_last_res;
-	}
-
-	opj_free(bj);
-	return OPJ_TRUE;
-}
-
-/* Forward 5-3 wavelet transform in 2-D. */
-/* </summary>                           */
-OPJ_BOOL opj_dwt_encode(opj_tcd_tilecomp_t * tilec)
-{
-	return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1);
-}
-
-/* <summary>                            */
-/* Inverse 5-3 wavelet transform in 2-D. */
-/* </summary>                           */
-OPJ_BOOL opj_dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres) {
-	return opj_dwt_decode_tile(tilec, numres, &opj_dwt_decode_1);
-}
-
-
-/* <summary>                          */
-/* Get gain of 5-3 wavelet transform. */
-/* </summary>                         */
-OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) {
-	if (orient == 0)
-		return 0;
-	if (orient == 1 || orient == 2)
-		return 1;
-	return 2;
-}
-
-/* <summary>                */
-/* Get norm of 5-3 wavelet. */
-/* </summary>               */
-OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient) {
-	return opj_dwt_norms[orient][level];
-}
-
-/* <summary>                             */
-/* Forward 9-7 wavelet transform in 2-D. */
-/* </summary>                            */
-OPJ_BOOL opj_dwt_encode_real(opj_tcd_tilecomp_t * tilec)
-{
-	return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1_real);
-}
-
-/* <summary>                          */
-/* Get gain of 9-7 wavelet transform. */
-/* </summary>                         */
-OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) {
-	(void)orient;
-	return 0;
-}
-
-/* <summary>                */
-/* Get norm of 9-7 wavelet. */
-/* </summary>               */
-OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient) {
-	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_norms_real[orient][level];
-			stepsize = (1 << (gain)) / norm;
-		}
-		opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), (OPJ_INT32)(prec + gain), &tccp->stepsizes[bandno]);
-	}
-}
-
-/* <summary>                             */
-/* Determine maximum computed resolution level for inverse wavelet transform */
-/* </summary>                            */
-OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* 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 ;
-}
-
-/* <summary>                            */
-/* Inverse wavelet transform in 2-D.     */
-/* </summary>                           */
-OPJ_BOOL opj_dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres, DWT1DFN dwt_1D) {
-	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->x1 - tilec->x0);
-
-	h.mem = (OPJ_INT32*)
-	opj_aligned_malloc(opj_dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32));
-	if (! h.mem){
-		/* FIXME event manager error callback */
-		return OPJ_FALSE;
-	}
-
-	v.mem = h.mem;
-
-	while( --numres) {
-		OPJ_INT32 * 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;
-
-		for(j = 0; j < rh; ++j) {
-			opj_dwt_interleave_h(&h, &tiledp[j*w]);
-			(dwt_1D)(&h);
-			memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32));
-		}
-
-		v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
-		v.cas = tr->y0 % 2;
-
-		for(j = 0; j < rw; ++j){
-			OPJ_UINT32 k;
-			opj_dwt_interleave_v(&v, &tiledp[j], (OPJ_INT32)w);
-			(dwt_1D)(&v);
-			for(k = 0; k < rh; ++k) {
-				tiledp[k * w + j] = v.mem[k];
-			}
-		}
-	}
-	opj_aligned_free(h.mem);
-	return OPJ_TRUE;
-}
-
-void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size){
-	OPJ_FLOAT32* restrict bi = (OPJ_FLOAT32*) (w->wavelet + w->cas);
-	OPJ_INT32 count = w->sn;
-	OPJ_INT32 i, k;
-
-	for(k = 0; k < 2; ++k){
-		if ( count + 3 * x < size && ((size_t) a & 0x0f) == 0 && ((size_t) bi & 0x0f) == 0 && (x & 0x0f) == 0 ) {
-			/* Fast code path */
-			for(i = 0; i < count; ++i){
-				OPJ_INT32 j = i;
-				bi[i*8    ] = a[j];
-				j += x;
-				bi[i*8 + 1] = a[j];
-				j += x;
-				bi[i*8 + 2] = a[j];
-				j += x;
-				bi[i*8 + 3] = a[j];
-			}
-		}
-		else {
-			/* Slow code path */
-			for(i = 0; i < count; ++i){
-				OPJ_INT32 j = i;
-				bi[i*8    ] = a[j];
-				j += x;
-				if(j >= size) continue;
-				bi[i*8 + 1] = a[j];
-				j += x;
-				if(j >= size) continue;
-				bi[i*8 + 2] = a[j];
-				j += x;
-				if(j >= size) continue;
-				bi[i*8 + 3] = a[j]; /* This one*/
-			}
-		}
-
-		bi = (OPJ_FLOAT32*) (w->wavelet + 1 - w->cas);
-		a += w->sn;
-		size -= w->sn;
-		count = w->dn;
-	}
-}
-
-void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read){
-	opj_v4_t* restrict bi = v->wavelet + v->cas;
-	OPJ_INT32 i;
-
-	for(i = 0; i < v->sn; ++i){
-		memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32));
-	}
-
-	a += v->sn * x;
-	bi = v->wavelet + 1 - v->cas;
-
-	for(i = 0; i < v->dn; ++i){
-		memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32));
-	}
-}
-
-#ifdef __SSE__
-
-void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c){
-	__m128* restrict vw = (__m128*) w;
-	OPJ_INT32 i;
-	/* 4x unrolled loop */
-	for(i = 0; i < count >> 2; ++i){
-		*vw = _mm_mul_ps(*vw, c);
-		vw += 2;
-		*vw = _mm_mul_ps(*vw, c);
-		vw += 2;
-		*vw = _mm_mul_ps(*vw, c);
-		vw += 2;
-		*vw = _mm_mul_ps(*vw, c);
-		vw += 2;
-	}
-	count &= 3;
-	for(i = 0; i < count; ++i){
-		*vw = _mm_mul_ps(*vw, c);
-		vw += 2;
-	}
-}
-
-void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c){
-	__m128* restrict vl = (__m128*) l;
-	__m128* restrict vw = (__m128*) w;
-	OPJ_INT32 i;
-	__m128 tmp1, tmp2, tmp3;
-	tmp1 = vl[0];
-	for(i = 0; i < m; ++i){
-		tmp2 = vw[-1];
-		tmp3 = vw[ 0];
-		vw[-1] = _mm_add_ps(tmp2, _mm_mul_ps(_mm_add_ps(tmp1, tmp3), c));
-		tmp1 = tmp3;
-		vw += 2;
-	}
-	vl = vw - 2;
-	if(m >= k){
-		return;
-	}
-	c = _mm_add_ps(c, c);
-	c = _mm_mul_ps(c, vl[0]);
-	for(; m < k; ++m){
-		__m128 tmp = vw[-1];
-		vw[-1] = _mm_add_ps(tmp, c);
-		vw += 2;
-	}
-}
-
-#else
-
-void opj_v4dwt_decode_step1(opj_v4_t* w, OPJ_INT32 count, const OPJ_FLOAT32 c)
-{
-	OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w;
-	OPJ_INT32 i;
-	for(i = 0; i < count; ++i){
-		OPJ_FLOAT32 tmp1 = fw[i*8    ];
-		OPJ_FLOAT32 tmp2 = fw[i*8 + 1];
-		OPJ_FLOAT32 tmp3 = fw[i*8 + 2];
-		OPJ_FLOAT32 tmp4 = fw[i*8 + 3];
-		fw[i*8    ] = tmp1 * c;
-		fw[i*8 + 1] = tmp2 * c;
-		fw[i*8 + 2] = tmp3 * c;
-		fw[i*8 + 3] = tmp4 * c;
-	}
-}
-
-void opj_v4dwt_decode_step2(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c)
-{
-	OPJ_FLOAT32* restrict fl = (OPJ_FLOAT32*) l;
-	OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w;
-	OPJ_INT32 i;
-	for(i = 0; i < m; ++i){
-		OPJ_FLOAT32 tmp1_1 = fl[0];
-		OPJ_FLOAT32 tmp1_2 = fl[1];
-		OPJ_FLOAT32 tmp1_3 = fl[2];
-		OPJ_FLOAT32 tmp1_4 = fl[3];
-		OPJ_FLOAT32 tmp2_1 = fw[-4];
-		OPJ_FLOAT32 tmp2_2 = fw[-3];
-		OPJ_FLOAT32 tmp2_3 = fw[-2];
-		OPJ_FLOAT32 tmp2_4 = fw[-1];
-		OPJ_FLOAT32 tmp3_1 = fw[0];
-		OPJ_FLOAT32 tmp3_2 = fw[1];
-		OPJ_FLOAT32 tmp3_3 = fw[2];
-		OPJ_FLOAT32 tmp3_4 = fw[3];
-		fw[-4] = tmp2_1 + ((tmp1_1 + tmp3_1) * c);
-		fw[-3] = tmp2_2 + ((tmp1_2 + tmp3_2) * c);
-		fw[-2] = tmp2_3 + ((tmp1_3 + tmp3_3) * c);
-		fw[-1] = tmp2_4 + ((tmp1_4 + tmp3_4) * c);
-		fl = fw;
-		fw += 8;
-	}
-	if(m < k){
-		OPJ_FLOAT32 c1;
-		OPJ_FLOAT32 c2;
-		OPJ_FLOAT32 c3;
-		OPJ_FLOAT32 c4;
-		c += c;
-		c1 = fl[0] * c;
-		c2 = fl[1] * c;
-		c3 = fl[2] * c;
-		c4 = fl[3] * c;
-		for(; m < k; ++m){
-			OPJ_FLOAT32 tmp1 = fw[-4];
-			OPJ_FLOAT32 tmp2 = fw[-3];
-			OPJ_FLOAT32 tmp3 = fw[-2];
-			OPJ_FLOAT32 tmp4 = fw[-1];
-			fw[-4] = tmp1 + c1;
-			fw[-3] = tmp2 + c2;
-			fw[-2] = tmp3 + c3;
-			fw[-1] = tmp4 + c4;
-			fw += 8;
-		}
-	}
-}
-
-#endif
-
-/* <summary>                             */
-/* Inverse 9-7 wavelet transform in 1-D. */
-/* </summary>                            */
-void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt)
-{
-	OPJ_INT32 a, b;
-	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_v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(opj_K));
-	opj_v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(opj_c13318));
-	opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_delta));
-	opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_gamma));
-	opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_beta));
-	opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_alpha));
-#else
-	opj_v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, opj_K);
-	opj_v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, opj_c13318);
-	opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), opj_dwt_delta);
-	opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), opj_dwt_gamma);
-	opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), opj_dwt_beta);
-	opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), opj_dwt_alpha);
-#endif
-}
-
-
-/* <summary>                             */
-/* Inverse 9-7 wavelet transform in 2-D. */
-/* </summary>                            */
-OPJ_BOOL opj_dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, OPJ_UINT32 numres)
-{
-	opj_v4dwt_t h;
-	opj_v4dwt_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->x1 - tilec->x0);
-
-	h.wavelet = (opj_v4_t*) opj_aligned_malloc((opj_dwt_max_resolution(res, numres)+5) * sizeof(opj_v4_t));
-	if (!h.wavelet) {
-		/* FIXME event manager error callback */
-		return OPJ_FALSE;
-	}
-	v.wavelet = h.wavelet;
-
-	while( --numres) {
-		OPJ_FLOAT32 * restrict aj = (OPJ_FLOAT32*) tilec->data;
-		OPJ_UINT32 bufsize = (OPJ_UINT32)((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0));
-		OPJ_INT32 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;
-
-		for(j = (OPJ_INT32)rh; j > 3; j -= 4) {
-			OPJ_INT32 k;
-			opj_v4dwt_interleave_h(&h, aj, (OPJ_INT32)w, (OPJ_INT32)bufsize);
-			opj_v4dwt_decode(&h);
-
-			for(k = (OPJ_INT32)rw; --k >= 0;){
-				aj[k               ] = h.wavelet[k].f[0];
-				aj[k+(OPJ_INT32)w  ] = h.wavelet[k].f[1];
-				aj[k+(OPJ_INT32)w*2] = h.wavelet[k].f[2];
-				aj[k+(OPJ_INT32)w*3] = h.wavelet[k].f[3];
-			}
-
-			aj += w*4;
-			bufsize -= w*4;
-		}
-
-		if (rh & 0x03) {
-			OPJ_INT32 k;
-			j = rh & 0x03;
-			opj_v4dwt_interleave_h(&h, aj, (OPJ_INT32)w, (OPJ_INT32)bufsize);
-			opj_v4dwt_decode(&h);
-			for(k = (OPJ_INT32)rw; --k >= 0;){
-				switch(j) {
-					case 3: aj[k+(OPJ_INT32)w*2] = h.wavelet[k].f[2];
-					case 2: aj[k+(OPJ_INT32)w  ] = h.wavelet[k].f[1];
-					case 1: aj[k               ] = h.wavelet[k].f[0];
-				}
-			}
-		}
-
-		v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
-		v.cas = res->y0 % 2;
-
-		aj = (OPJ_FLOAT32*) tilec->data;
-		for(j = (OPJ_INT32)rw; j > 3; j -= 4){
-			OPJ_UINT32 k;
-
-			opj_v4dwt_interleave_v(&v, aj, (OPJ_INT32)w, 4);
-			opj_v4dwt_decode(&v);
-
-			for(k = 0; k < rh; ++k){
-				memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(OPJ_FLOAT32));
-			}
-			aj += 4;
-		}
-
-		if (rw & 0x03){
-			OPJ_UINT32 k;
-
-			j = rw & 0x03;
-
-			opj_v4dwt_interleave_v(&v, aj, (OPJ_INT32)w, j);
-			opj_v4dwt_decode(&v);
-
-			for(k = 0; k < rh; ++k){
-				memcpy(&aj[k*w], &v.wavelet[k], (size_t)j * sizeof(OPJ_FLOAT32));
-			}
-		}
-	}
-
-	opj_aligned_free(h.wavelet);
-	return OPJ_TRUE;
-}