Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/extern/libopenjpeg/dwt.c
diff options
context:
space:
mode:
Diffstat (limited to 'extern/libopenjpeg/dwt.c')
-rw-r--r--extern/libopenjpeg/dwt.c761
1 files changed, 414 insertions, 347 deletions
diff --git a/extern/libopenjpeg/dwt.c b/extern/libopenjpeg/dwt.c
index 0fbfc2033fe..e1f8a337d41 100644
--- a/extern/libopenjpeg/dwt.c
+++ b/extern/libopenjpeg/dwt.c
@@ -1,9 +1,15 @@
/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * 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 and Antonin Descampe
+ * 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>
@@ -40,45 +46,44 @@
/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */
/*@{*/
-#define WS(i) v->mem[(i)*2]
-#define WD(i) v->mem[(1+(i)*2)]
+#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 {
- int* mem;
- int dn;
- int sn;
- int cas;
-} dwt_t;
+ OPJ_INT32* mem;
+ OPJ_INT32 dn;
+ OPJ_INT32 sn;
+ OPJ_INT32 cas;
+} opj_dwt_t;
typedef union {
- float f[4];
-} v4;
+ OPJ_FLOAT32 f[4];
+} opj_v4_t;
typedef struct v4dwt_local {
- v4* wavelet ;
- int dn ;
- int sn ;
- int cas ;
-} v4dwt_t ;
+ opj_v4_t* wavelet ;
+ OPJ_INT32 dn ;
+ OPJ_INT32 sn ;
+ OPJ_INT32 cas ;
+} opj_v4dwt_t ;
-static const float dwt_alpha = 1.586134342f; /* 12994 */
-static const float dwt_beta = 0.052980118f; /* 434 */
-static const float dwt_gamma = -0.882911075f; /* -7233 */
-static const float dwt_delta = -0.443506852f; /* -3633 */
+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 float K = 1.230174105f; /* 10078 */
-/* FIXME: What is this constant? */
-static const float c13318 = 1.625732422f;
+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)(dwt_t* v);
+typedef void (*DWT1DFN)(opj_dwt_t* v);
/** @name Local static functions */
/*@{*/
@@ -86,56 +91,83 @@ typedef void (*DWT1DFN)(dwt_t* v);
/**
Forward lazy transform (horizontal)
*/
-static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas);
+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 dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas);
+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 dwt_interleave_h(dwt_t* h, int *a);
+static void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a);
/**
Inverse lazy transform (vertical)
*/
-static void dwt_interleave_v(dwt_t* v, int *a, int x);
+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 dwt_encode_1(int *a, int dn, int sn, int cas);
+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 dwt_decode_1(dwt_t *v);
+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 dwt_encode_1_real(int *a, int dn, int sn, int cas);
+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 dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize);
+static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize);
/**
Inverse wavelet transform in 2-D.
*/
-static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int i, DWT1DFN fn);
+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 S(i) a[(i)*2]
-#define D(i) a[(1+(i)*2)]
-#define S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i)))
-#define D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i)))
+#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 SS_(i) ((i)<0?S(0):((i)>=dn?S(dn-1):S(i)))
-#define DD_(i) ((i)<0?D(0):((i)>=sn?D(sn-1):D(i)))
+#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 double dwt_norms[4][10] = {
+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},
@@ -145,7 +177,7 @@ static const double dwt_norms[4][10] = {
/* <summary> */
/* This table contains the norms of the 9-7 wavelets for different bands. */
/* </summary> */
-static const double dwt_norms_real[4][10] = {
+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},
@@ -161,28 +193,57 @@ static const double dwt_norms_real[4][10] = {
/* <summary> */
/* Forward lazy transform (horizontal). */
/* </summary> */
-static void dwt_deinterleave_h(int *a, int *b, int dn, int sn, int cas) {
- int i;
- for (i=0; i<sn; i++) b[i]=a[2*i+cas];
- for (i=0; i<dn; i++) b[sn+i]=a[(2*i+1-cas)];
+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> */
-static void dwt_deinterleave_v(int *a, int *b, int dn, int sn, int x, int cas) {
- int i;
- for (i=0; i<sn; i++) b[i*x]=a[2*i+cas];
- for (i=0; i<dn; i++) b[(sn+i)*x]=a[(2*i+1-cas)];
+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> */
-static void dwt_interleave_h(dwt_t* h, int *a) {
- int *ai = a;
- int *bi = h->mem + h->cas;
- int i = h->sn;
+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;
@@ -199,10 +260,10 @@ static void dwt_interleave_h(dwt_t* h, int *a) {
/* <summary> */
/* Inverse lazy transform (vertical). */
/* </summary> */
-static void dwt_interleave_v(dwt_t* v, int *a, int x) {
- int *ai = a;
- int *bi = v->mem + v->cas;
- int i = v->sn;
+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;
@@ -222,20 +283,20 @@ static void dwt_interleave_v(dwt_t* v, int *a, int x) {
/* <summary> */
/* Forward 5-3 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_encode_1(int *a, int dn, int sn, int cas) {
- int i;
+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++) D(i) -= (S_(i) + S_(i + 1)) >> 1;
- for (i = 0; i < sn; i++) S(i) += (D_(i - 1) + D_(i) + 2) >> 2;
+ 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 */
- S(0) *= 2;
+ OPJ_S(0) *= 2;
else {
- for (i = 0; i < dn; i++) S(i) -= (DD_(i) + DD_(i - 1)) >> 1;
- for (i = 0; i < sn; i++) D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2;
+ 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;
}
}
}
@@ -243,20 +304,20 @@ static void dwt_encode_1(int *a, int dn, int sn, int cas) {
/* <summary> */
/* Inverse 5-3 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_decode_1_(int *a, int dn, int sn, int cas) {
- int i;
+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++) S(i) -= (D_(i - 1) + D_(i) + 2) >> 2;
- for (i = 0; i < dn; i++) D(i) += (S_(i) + S_(i + 1)) >> 1;
+ 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 */
- S(0) /= 2;
+ OPJ_S(0) /= 2;
else {
- for (i = 0; i < sn; i++) D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2;
- for (i = 0; i < dn; i++) S(i) += (DD_(i) + DD_(i - 1)) >> 1;
+ 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;
}
}
}
@@ -264,52 +325,52 @@ static void dwt_decode_1_(int *a, int dn, int sn, int cas) {
/* <summary> */
/* Inverse 5-3 wavelet transform in 1-D. */
/* </summary> */
-static void dwt_decode_1(dwt_t *v) {
- dwt_decode_1_(v->mem, v->dn, v->sn, v->cas);
+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> */
-static void dwt_encode_1_real(int *a, int dn, int sn, int cas) {
- int i;
+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++)
- D(i) -= fix_mul(S_(i) + S_(i + 1), 12993);
+ OPJ_D(i) -= opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 12993);
for (i = 0; i < sn; i++)
- S(i) -= fix_mul(D_(i - 1) + D_(i), 434);
+ OPJ_S(i) -= opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 434);
for (i = 0; i < dn; i++)
- D(i) += fix_mul(S_(i) + S_(i + 1), 7233);
+ OPJ_D(i) += opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 7233);
for (i = 0; i < sn; i++)
- S(i) += fix_mul(D_(i - 1) + D_(i), 3633);
+ OPJ_S(i) += opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 3633);
for (i = 0; i < dn; i++)
- D(i) = fix_mul(D(i), 5038); /*5038 */
+ OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
- S(i) = fix_mul(S(i), 6659); /*6660 */
+ 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++)
- S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993);
+ OPJ_S(i) -= opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 12993);
for (i = 0; i < sn; i++)
- D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434);
+ OPJ_D(i) -= opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 434);
for (i = 0; i < dn; i++)
- S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233);
+ OPJ_S(i) += opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 7233);
for (i = 0; i < sn; i++)
- D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633);
+ OPJ_D(i) += opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 3633);
for (i = 0; i < dn; i++)
- S(i) = fix_mul(S(i), 5038); /*5038 */
+ OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 5038); /*5038 */
for (i = 0; i < sn; i++)
- D(i) = fix_mul(D(i), 6659); /*6660 */
+ OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 6659); /*6660 */
}
}
}
-static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno_stepsize) {
- int p, n;
- p = int_floorlog2(stepsize) - 13;
- n = 11 - int_floorlog2(stepsize);
+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;
}
@@ -320,74 +381,105 @@ static void dwt_encode_stepsize(int stepsize, int numbps, opj_stepsize_t *bandno
==========================================================
*/
+
/* <summary> */
/* Forward 5-3 wavelet transform in 2-D. */
/* </summary> */
-void dwt_encode(opj_tcd_tilecomp_t * tilec) {
- int i, j, k;
- int *a = NULL;
- int *aj = NULL;
- int *bj = NULL;
- int w, l;
-
+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 = tilec->numresolutions-1;
+ l = (OPJ_INT32)tilec->numresolutions-1;
a = tilec->data;
-
- for (i = 0; i < l; i++) {
- int rw; /* width of the resolution level computed */
- int rh; /* height of the resolution level computed */
- int rw1; /* width of the resolution level once lower than computed one */
- int rh1; /* height of the resolution level once lower than computed one */
- int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
- int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
- int dn, sn;
-
- rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
- rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
- rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
- rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
-
- cas_row = tilec->resolutions[l - i].x0 % 2;
- cas_col = tilec->resolutions[l - i].y0 % 2;
-
+
+ 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;
- bj = (int*)opj_malloc(rh * sizeof(int));
- for (j = 0; j < rw; j++) {
+ for (j = 0; j < rw; ++j) {
aj = a + j;
- for (k = 0; k < rh; k++) bj[k] = aj[k*w];
- dwt_encode_1(bj, dn, sn, cas_col);
- dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
+ 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);
}
- opj_free(bj);
-
+
sn = rw1;
dn = rw - rw1;
- bj = (int*)opj_malloc(rw * sizeof(int));
+
for (j = 0; j < rh; j++) {
aj = a + j * w;
for (k = 0; k < rw; k++) bj[k] = aj[k];
- dwt_encode_1(bj, dn, sn, cas_row);
- dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
+ (*p_function) (bj, dn, sn, cas_row);
+ opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
}
- opj_free(bj);
+
+ 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> */
-void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres) {
- dwt_decode_tile(tilec, numres, &dwt_decode_1);
+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> */
-int dwt_getgain(int orient) {
+OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) {
if (orient == 0)
return 0;
if (orient == 1 || orient == 2)
@@ -398,71 +490,22 @@ int dwt_getgain(int orient) {
/* <summary> */
/* Get norm of 5-3 wavelet. */
/* </summary> */
-double dwt_getnorm(int level, int orient) {
- return dwt_norms[orient][level];
+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> */
-
-void dwt_encode_real(opj_tcd_tilecomp_t * tilec) {
- int i, j, k;
- int *a = NULL;
- int *aj = NULL;
- int *bj = NULL;
- int w, l;
-
- w = tilec->x1-tilec->x0;
- l = tilec->numresolutions-1;
- a = tilec->data;
-
- for (i = 0; i < l; i++) {
- int rw; /* width of the resolution level computed */
- int rh; /* height of the resolution level computed */
- int rw1; /* width of the resolution level once lower than computed one */
- int rh1; /* height of the resolution level once lower than computed one */
- int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
- int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
- int dn, sn;
-
- rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
- rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
- rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
- rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
-
- cas_row = tilec->resolutions[l - i].x0 % 2;
- cas_col = tilec->resolutions[l - i].y0 % 2;
-
- sn = rh1;
- dn = rh - rh1;
- bj = (int*)opj_malloc(rh * sizeof(int));
- for (j = 0; j < rw; j++) {
- aj = a + j;
- for (k = 0; k < rh; k++) bj[k] = aj[k*w];
- dwt_encode_1_real(bj, dn, sn, cas_col);
- dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
- }
- opj_free(bj);
-
- sn = rw1;
- dn = rw - rw1;
- bj = (int*)opj_malloc(rw * sizeof(int));
- for (j = 0; j < rh; j++) {
- aj = a + j * w;
- for (k = 0; k < rw; k++) bj[k] = aj[k];
- dwt_encode_1_real(bj, dn, sn, cas_row);
- dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
- }
- opj_free(bj);
- }
+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> */
-int dwt_getgain_real(int orient) {
+OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) {
(void)orient;
return 0;
}
@@ -470,16 +513,16 @@ int dwt_getgain_real(int orient) {
/* <summary> */
/* Get norm of 9-7 wavelet. */
/* </summary> */
-double dwt_getnorm_real(int level, int orient) {
- return dwt_norms_real[orient][level];
+OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient) {
+ return opj_dwt_norms_real[orient][level];
}
-void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) {
- int numbands, bandno;
+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++) {
- double stepsize;
- int resno, level, orient, gain;
+ 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);
@@ -488,74 +531,77 @@ void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) {
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
stepsize = 1.0;
} else {
- double norm = dwt_norms_real[orient][level];
+ OPJ_FLOAT64 norm = opj_dwt_norms_real[orient][level];
stepsize = (1 << (gain)) / norm;
}
- dwt_encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]);
+ opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), (OPJ_INT32)(prec + gain), &tccp->stepsizes[bandno]);
}
}
-
/* <summary> */
/* Determine maximum computed resolution level for inverse wavelet transform */
/* </summary> */
-static int dwt_decode_max_resolution(opj_tcd_resolution_t* restrict r, int i) {
- int mr = 1;
- int w;
+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 = r->x1 - r->x0 ) )
+ ++r;
+ if( mr < ( w = (OPJ_UINT32)(r->x1 - r->x0) ) )
mr = w ;
- if( mr < ( w = r->y1 - r->y0 ) )
+ if( mr < ( w = (OPJ_UINT32)(r->y1 - r->y0) ) )
mr = w ;
}
return mr ;
}
-
/* <summary> */
/* Inverse wavelet transform in 2-D. */
/* </summary> */
-static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int numres, DWT1DFN dwt_1D) {
- dwt_t h;
- dwt_t v;
+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;
- int rw = tr->x1 - tr->x0; /* width of the resolution level computed */
- int rh = tr->y1 - tr->y0; /* height of the resolution level computed */
+ 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);
- int w = tilec->x1 - tilec->x0;
+ h.mem = (OPJ_INT32*)
+ opj_aligned_malloc(opj_dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32));
+ if (! h.mem){
+ return OPJ_FALSE;
+ }
- h.mem = (int*)opj_aligned_malloc(dwt_decode_max_resolution(tr, numres) * sizeof(int));
v.mem = h.mem;
while( --numres) {
- int * restrict tiledp = tilec->data;
- int j;
+ OPJ_INT32 * restrict tiledp = tilec->data;
+ OPJ_UINT32 j;
++tr;
- h.sn = rw;
- v.sn = rh;
+ h.sn = (OPJ_INT32)rw;
+ v.sn = (OPJ_INT32)rh;
- rw = tr->x1 - tr->x0;
- rh = tr->y1 - tr->y0;
+ rw = (OPJ_UINT32)(tr->x1 - tr->x0);
+ rh = (OPJ_UINT32)(tr->y1 - tr->y0);
- h.dn = rw - h.sn;
+ h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
h.cas = tr->x0 % 2;
for(j = 0; j < rh; ++j) {
- dwt_interleave_h(&h, &tiledp[j*w]);
+ opj_dwt_interleave_h(&h, &tiledp[j*w]);
(dwt_1D)(&h);
- memcpy(&tiledp[j*w], h.mem, rw * sizeof(int));
+ memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32));
}
- v.dn = rh - v.sn;
+ v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
v.cas = tr->y0 % 2;
for(j = 0; j < rw; ++j){
- int k;
- dwt_interleave_v(&v, &tiledp[j], w);
+ 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];
@@ -563,17 +609,19 @@ static void dwt_decode_tile(opj_tcd_tilecomp_t* tilec, int numres, DWT1DFN dwt_1
}
}
opj_aligned_free(h.mem);
+ return OPJ_TRUE;
}
-static void v4dwt_interleave_h(v4dwt_t* restrict w, float* restrict a, int x, int size){
- float* restrict bi = (float*) (w->wavelet + w->cas);
- int count = w->sn;
- int i, k;
+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) {
+ 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){
- int j = i;
+ OPJ_INT32 j = i;
bi[i*8 ] = a[j];
j += x;
bi[i*8 + 1] = a[j];
@@ -582,47 +630,52 @@ static void v4dwt_interleave_h(v4dwt_t* restrict w, float* restrict a, int x, in
j += x;
bi[i*8 + 3] = a[j];
}
- } else {
- /* Slow code path */
- for(i = 0; i < count; ++i){
- int 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];
}
+ 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 = (float*) (w->wavelet + 1 - w->cas);
+
+ bi = (OPJ_FLOAT32*) (w->wavelet + 1 - w->cas);
a += w->sn;
size -= w->sn;
count = w->dn;
}
}
-static void v4dwt_interleave_v(v4dwt_t* restrict v , float* restrict a , int x){
- v4* restrict bi = v->wavelet + v->cas;
- int i;
+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], 4 * sizeof(float));
+ 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], 4 * sizeof(float));
+ memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32));
}
}
#ifdef __SSE__
-static void v4dwt_decode_step1_sse(v4* w, int count, const __m128 c){
+void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c){
__m128* restrict vw = (__m128*) w;
- int i;
+ OPJ_INT32 i;
/* 4x unrolled loop */
for(i = 0; i < count >> 2; ++i){
*vw = _mm_mul_ps(*vw, c);
@@ -641,10 +694,10 @@ static void v4dwt_decode_step1_sse(v4* w, int count, const __m128 c){
}
}
-static void v4dwt_decode_step2_sse(v4* l, v4* w, int k, int m, __m128 c){
+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;
- int i;
+ OPJ_INT32 i;
__m128 tmp1, tmp2, tmp3;
tmp1 = vl[0];
for(i = 0; i < m; ++i){
@@ -669,14 +722,15 @@ static void v4dwt_decode_step2_sse(v4* l, v4* w, int k, int m, __m128 c){
#else
-static void v4dwt_decode_step1(v4* w, int count, const float c){
- float* restrict fw = (float*) w;
- int i;
+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){
- float tmp1 = fw[i*8 ];
- float tmp2 = fw[i*8 + 1];
- float tmp3 = fw[i*8 + 2];
- float tmp4 = fw[i*8 + 3];
+ 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;
@@ -684,23 +738,24 @@ static void v4dwt_decode_step1(v4* w, int count, const float c){
}
}
-static void v4dwt_decode_step2(v4* l, v4* w, int k, int m, float c){
- float* restrict fl = (float*) l;
- float* restrict fw = (float*) w;
- int i;
+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){
- float tmp1_1 = fl[0];
- float tmp1_2 = fl[1];
- float tmp1_3 = fl[2];
- float tmp1_4 = fl[3];
- float tmp2_1 = fw[-4];
- float tmp2_2 = fw[-3];
- float tmp2_3 = fw[-2];
- float tmp2_4 = fw[-1];
- float tmp3_1 = fw[0];
- float tmp3_2 = fw[1];
- float tmp3_3 = fw[2];
- float tmp3_4 = fw[3];
+ 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);
@@ -709,20 +764,20 @@ static void v4dwt_decode_step2(v4* l, v4* w, int k, int m, float c){
fw += 8;
}
if(m < k){
- float c1;
- float c2;
- float c3;
- float c4;
+ 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){
- float tmp1 = fw[-4];
- float tmp2 = fw[-3];
- float tmp3 = fw[-2];
- float tmp4 = fw[-1];
+ 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;
@@ -737,8 +792,9 @@ static void v4dwt_decode_step2(v4* l, v4* w, int k, int m, float c){
/* <summary> */
/* Inverse 9-7 wavelet transform in 1-D. */
/* </summary> */
-static void v4dwt_decode(v4dwt_t* restrict dwt){
- int a, b;
+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;
@@ -753,106 +809,117 @@ static void v4dwt_decode(v4dwt_t* restrict dwt){
b = 0;
}
#ifdef __SSE__
- v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(K));
- v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(c13318));
- v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(dwt_delta));
- v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(dwt_gamma));
- v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(dwt_beta));
- v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(dwt_alpha));
+ 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
- v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, K);
- v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, c13318);
- v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), dwt_delta);
- v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), dwt_gamma);
- v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), dwt_beta);
- v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), dwt_alpha);
+ 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> */
-void dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres){
- v4dwt_t h;
- v4dwt_t v;
+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;
- int rw = res->x1 - res->x0; /* width of the resolution level computed */
- int rh = res->y1 - res->y0; /* height of the resolution level computed */
+ 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 */
- int w = tilec->x1 - tilec->x0;
+ OPJ_UINT32 w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
- h.wavelet = (v4*) opj_aligned_malloc((dwt_decode_max_resolution(res, numres)+5) * sizeof(v4));
+ h.wavelet = (opj_v4_t*) opj_aligned_malloc((opj_dwt_max_resolution(res, numres)+5) * sizeof(opj_v4_t));
v.wavelet = h.wavelet;
while( --numres) {
- float * restrict aj = (float*) tilec->data;
- int bufsize = (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0);
- int j;
+ 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 = rw;
- v.sn = rh;
+ h.sn = (OPJ_INT32)rw;
+ v.sn = (OPJ_INT32)rh;
++res;
- rw = res->x1 - res->x0; /* width of the resolution level computed */
- rh = res->y1 - res->y0; /* height of the resolution level computed */
+ 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 = rw - h.sn;
+ h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn);
h.cas = res->x0 % 2;
- for(j = rh; j > 3; j -= 4){
- int k;
- v4dwt_interleave_h(&h, aj, w, bufsize);
- v4dwt_decode(&h);
- for(k = rw; --k >= 0;){
- aj[k ] = h.wavelet[k].f[0];
- aj[k+w ] = h.wavelet[k].f[1];
- aj[k+w*2] = h.wavelet[k].f[2];
- aj[k+w*3] = h.wavelet[k].f[3];
- }
+ 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) {
- int k;
+ OPJ_INT32 k;
j = rh & 0x03;
- v4dwt_interleave_h(&h, aj, w, bufsize);
- v4dwt_decode(&h);
- for(k = rw; --k >= 0;){
- switch(j) {
- case 3: aj[k+w*2] = h.wavelet[k].f[2];
- case 2: aj[k+w ] = h.wavelet[k].f[1];
- case 1: aj[k ] = h.wavelet[k].f[0];
- }
+ 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 = rh - v.sn;
+ v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn);
v.cas = res->y0 % 2;
- aj = (float*) tilec->data;
- for(j = rw; j > 3; j -= 4){
- int k;
- v4dwt_interleave_v(&v, aj, w);
- v4dwt_decode(&v);
- for(k = 0; k < rh; ++k){
- memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(float));
- }
+ 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){
- int k;
+ OPJ_UINT32 k;
+
j = rw & 0x03;
- v4dwt_interleave_v(&v, aj, w);
- v4dwt_decode(&v);
- for(k = 0; k < rh; ++k){
- memcpy(&aj[k*w], &v.wavelet[k], j * sizeof(float));
- }
+
+ 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;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 21:47:25 +0300