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authorEven Rouault <even.rouault@spatialys.com>2017-06-13 12:09:52 +0200
committerEven Rouault <even.rouault@spatialys.com>2017-06-13 12:09:52 +0200
commit9cbc9903c3034d1a101d0521402503ead0abcff0 (patch)
tree3c133c5b3359e4e9218e5bd4afa6ef885df39f4f /src/lib/openjp2/t1.c
parent2609fb8077125b5b31f1bcc2f98c12ff1e6572d7 (diff)
parent9a9b06911e164bdc854cf6b9c3bc5b6e751bf46d (diff)
Merge branch 't1_flag_optimizations'
Diffstat (limited to 'src/lib/openjp2/t1.c')
-rw-r--r--src/lib/openjp2/t1.c2153
1 files changed, 980 insertions, 1173 deletions
diff --git a/src/lib/openjp2/t1.c b/src/lib/openjp2/t1.c
index 94aa9b29..ce0fb7d1 100644
--- a/src/lib/openjp2/t1.c
+++ b/src/lib/openjp2/t1.c
@@ -12,6 +12,8 @@
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
+ * Copyright (c) 2012, Carl Hetherington
+ * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -39,72 +41,44 @@
#include "opj_includes.h"
#include "t1_luts.h"
-/* #define CONSISTENCY_CHECK */
-
/** @defgroup T1 T1 - Implementation of the tier-1 coding */
/*@{*/
+#define T1_FLAGS(x, y) (t1->flags[x + 1 + ((y / 4) + 1) * (t1->w+2)])
+
+#define opj_t1_setcurctx(curctx, ctxno) curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)]
+
/** @name Local static functions */
/*@{*/
static INLINE OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f);
-static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f);
static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f);
-static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f);
static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos);
static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos);
-static INLINE void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s,
- OPJ_UINT32 stride);
-/**
-Encode significant pass
-*/
-static void opj_t1_enc_sigpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 vsc);
+static INLINE void opj_t1_update_flags(opj_flag_t *flagsp, OPJ_UINT32 ci,
+ OPJ_UINT32 s, OPJ_UINT32 stride,
+ OPJ_UINT32 vsc);
+
/**
Decode significant pass
*/
-#if 0
-static void opj_t1_dec_sigpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc);
-#endif
static INLINE void opj_t1_dec_sigpass_step_raw(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
+ OPJ_UINT32 vsc,
OPJ_UINT32 row);
static INLINE void opj_t1_dec_sigpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 oneplushalf,
OPJ_UINT32 row,
- OPJ_UINT32 flags_stride);
-static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row);
-
+ OPJ_UINT32 flags_stride,
+ OPJ_UINT32 vsc);
/**
Encode significant pass
@@ -122,24 +96,6 @@ static void opj_t1_dec_sigpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 cblksty);
-static void opj_t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
-
-
-
-/**
-Encode refinement pass
-*/
-static void opj_t1_enc_refpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 vsc);
-
/**
Encode refinement pass
@@ -147,8 +103,7 @@ Encode refinement pass
static void opj_t1_enc_refpass(opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty);
+ OPJ_BYTE type);
/**
Decode refinement pass
@@ -156,89 +111,38 @@ Decode refinement pass
static void opj_t1_dec_refpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno);
-static void opj_t1_dec_refpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
/**
Decode refinement pass
*/
-#if 0
-static void opj_t1_dec_refpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc);
-#endif
static INLINE void opj_t1_dec_refpass_step_raw(
opj_t1_t *t1,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row);
-static INLINE void opj_t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
OPJ_UINT32 row);
-static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+static INLINE void opj_t1_dec_refpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc,
OPJ_UINT32 row);
-
-/**
-Encode clean-up pass
-*/
-static void opj_t1_enc_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 partial,
- OPJ_UINT32 vsc);
/**
Decode clean-up pass
*/
-static void opj_t1_dec_clnpass_step_partial(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row);
+
static void opj_t1_dec_clnpass_step(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 oneplushalf,
- OPJ_UINT32 row);
-static void opj_t1_dec_clnpass_step_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 partial,
- OPJ_INT32 vsc,
- OPJ_UINT32 row);
+ OPJ_UINT32 row,
+ OPJ_UINT32 vsc);
+
/**
Encode clean-up pass
*/
@@ -297,26 +201,56 @@ static OPJ_BOOL opj_t1_allocate_buffers(opj_t1_t *t1,
/* ----------------------------------------------------------------------- */
-static OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f)
+static INLINE OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f)
+{
+ return mqc->lut_ctxno_zc_orient[(f & T1_SIGMA_NEIGHBOURS)];
+}
+
+static INLINE OPJ_UINT32 opj_t1_getctxtno_sc_or_spb_index(OPJ_UINT32 fX,
+ OPJ_UINT32 pfX,
+ OPJ_UINT32 nfX,
+ OPJ_UINT32 ci)
{
- return mqc->lut_ctxno_zc_orient[(f & T1_SIG_OTH)];
+ /*
+ 0 pfX T1_CHI_THIS T1_LUT_SGN_W
+ 1 tfX T1_SIGMA_1 T1_LUT_SIG_N
+ 2 nfX T1_CHI_THIS T1_LUT_SGN_E
+ 3 tfX T1_SIGMA_3 T1_LUT_SIG_W
+ 4 fX T1_CHI_(THIS - 1) T1_LUT_SGN_N
+ 5 tfX T1_SIGMA_5 T1_LUT_SIG_E
+ 6 fX T1_CHI_(THIS + 1) T1_LUT_SGN_S
+ 7 tfX T1_SIGMA_7 T1_LUT_SIG_S
+ */
+
+ OPJ_UINT32 lu = (fX >> (ci * 3U)) & (T1_SIGMA_1 | T1_SIGMA_3 | T1_SIGMA_5 |
+ T1_SIGMA_7);
+
+ lu |= (pfX >> (T1_CHI_THIS_I + (ci * 3U))) & (1U << 0);
+ lu |= (nfX >> (T1_CHI_THIS_I - 2U + (ci * 3U))) & (1U << 2);
+ if (ci == 0U) {
+ lu |= (fX >> (T1_CHI_0_I - 4U)) & (1U << 4);
+ } else {
+ lu |= (fX >> (T1_CHI_1_I - 4U + ((ci - 1U) * 3U))) & (1U << 4);
+ }
+ lu |= (fX >> (T1_CHI_2_I - 6U + (ci * 3U))) & (1U << 6);
+ return lu;
}
-static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f)
+static INLINE OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 lu)
{
- return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+ return lut_ctxno_sc[lu];
}
-static OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f)
+static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f)
{
- OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1;
- return (tmp2);
+ OPJ_UINT32 tmp = (f & T1_SIGMA_NEIGHBOURS) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (f & T1_MU_0) ? T1_CTXNO_MAG + 2 : tmp;
+ return tmp2;
}
-static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f)
+static INLINE OPJ_BYTE opj_t1_getspb(OPJ_UINT32 lu)
{
- return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+ return lut_spb[lu];
}
static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos)
@@ -337,217 +271,168 @@ static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos)
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static INLINE void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s,
- OPJ_UINT32 stride)
-{
- opj_flag_t *np = flagsp - stride;
- opj_flag_t *sp = flagsp + stride;
-
- /* We strongly rely on (T1_SGN_N == 0x0100) == (T1_SIG_N == 0x0010) << 4 */
- /* and T1_SIG_E == T1_SIG_N << 1, T1_SIG_W == T1_SIG_N << 2 and T1_SIG_S == T1_SIG_N << 2 */
- /* and T1_SGN_E == T1_SGN_N << 1, T1_SGN_W == T1_SGN_N << 2 and T1_SGN_S == T1_SGN_N << 2 */
-
- unsigned int flag_N = T1_SIG_N | ((unsigned int)T1_SIG_N << (4U * s));
-
- np[-1] |= T1_SIG_SE;
- np[0] |= (opj_flag_t)(flag_N << 2U);
- np[1] |= T1_SIG_SW;
-
- flagsp[-1] |= (opj_flag_t)(flag_N << 1U);
- flagsp[0] |= T1_SIG;
- flagsp[1] |= (opj_flag_t)(flag_N << 3U);
-
- sp[-1] |= T1_SIG_NE;
- sp[0] = (opj_flag_t)(sp[0] | flag_N);
- sp[1] |= T1_SIG_NW;
+#define opj_t1_update_flags_macro(flags, flagsp, ci, s, stride, vsc) \
+{ \
+ /* east */ \
+ flagsp[-1] |= T1_SIGMA_5 << (3U * ci); \
+ \
+ /* mark target as significant */ \
+ flags |= ((s << T1_CHI_1_I) | T1_SIGMA_4) << (3U * ci); \
+ \
+ /* west */ \
+ flagsp[1] |= T1_SIGMA_3 << (3U * ci); \
+ \
+ /* north-west, north, north-east */ \
+ if (ci == 0U && !(vsc)) { \
+ opj_flag_t* north = flagsp - (stride); \
+ *north |= (s << T1_CHI_5_I) | T1_SIGMA_16; \
+ north[-1] |= T1_SIGMA_17; \
+ north[1] |= T1_SIGMA_15; \
+ } \
+ \
+ /* south-west, south, south-east */ \
+ if (ci == 3U) { \
+ opj_flag_t* south = flagsp + (stride); \
+ *south |= (s << T1_CHI_0_I) | T1_SIGMA_1; \
+ south[-1] |= T1_SIGMA_2; \
+ south[1] |= T1_SIGMA_0; \
+ } \
}
-static INLINE void opj_t1_updateflagscolflags(opj_flag_t *flagsp,
- opj_colflag_t *colflagsp, OPJ_UINT32 s, OPJ_UINT32 stride, OPJ_UINT32 row)
+
+static INLINE void opj_t1_update_flags(opj_flag_t *flagsp, OPJ_UINT32 ci,
+ OPJ_UINT32 s, OPJ_UINT32 stride,
+ OPJ_UINT32 vsc)
{
- opj_t1_updateflags(flagsp, s, stride);
- if (row == 0U) {
- *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
- *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
- *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
- *(colflagsp - stride - 1) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
- *(colflagsp - stride) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
- *(colflagsp - stride + 1) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
- } else if (row == 3U) {
- *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))));
- *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))));
- *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1))));
- *(colflagsp + stride - 1) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
- *(colflagsp + stride) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
- *(colflagsp + stride + 1) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
- } else {
- *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
- *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
- *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
- }
+ opj_t1_update_flags_macro(*flagsp, flagsp, ci, s, stride, vsc);
}
-static void opj_t1_enc_sigpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 vsc
- )
+/**
+Encode significant pass
+*/
+static INLINE void opj_t1_enc_sigpass_step(opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 ci,
+ OPJ_UINT32 vsc)
{
- OPJ_INT32 v;
- OPJ_UINT32 flag;
+ OPJ_UINT32 v;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
- flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW |
- T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- v = (opj_int_abs(*datap) & one) ? 1 : 0;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag)); /* ESSAI */
+ OPJ_UINT32 const flags = *flagsp;
+
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U &&
+ (flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) {
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U));
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " ctxt1=%d\n", ctxt1);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt1);
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
+ opj_mqc_bypass_enc(mqc, v);
} else {
- opj_mqc_encode(mqc, (OPJ_UINT32)v);
+ opj_mqc_encode(mqc, v);
}
if (v) {
+ OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index(
+ *flagsp,
+ flagsp[-1], flagsp[1],
+ ci);
+ OPJ_UINT32 ctxt2 = opj_t1_getctxno_sc(lu);
v = *datap < 0 ? 1 : 0;
*nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap),
- (OPJ_UINT32)(bpno));
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
+ (OPJ_UINT32)bpno);
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " ctxt2=%d\n", ctxt2);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt2);
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
+ opj_mqc_bypass_enc(mqc, v);
} else {
- opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
+ OPJ_UINT32 spb = opj_t1_getspb(lu);
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " spb=%d\n", spb);
+#endif
+ opj_mqc_encode(mqc, v ^ spb);
}
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ opj_t1_update_flags(flagsp, ci, v, t1->w + 2, vsc);
}
- *flagsp |= T1_VISIT;
+ *flagsp |= T1_PI_THIS << (ci * 3U);
}
}
-
static INLINE void opj_t1_dec_sigpass_step_raw(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 vsc,
+ OPJ_UINT32 ci)
{
- OPJ_UINT32 v, flag;
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) :
- (*flagsp);
- if ((flag & T1_SIG_OTH) &&
- !(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row)))) {
- if (opj_raw_decode(raw)) {
- v = opj_raw_decode(raw); /* ESSAI */
+ OPJ_UINT32 v;
+ opj_mqc_t *mqc = &(t1->mqc); /* RAW component */
+
+ OPJ_UINT32 const flags = *flagsp;
+
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U &&
+ (flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) {
+ if (opj_mqc_raw_decode(mqc)) {
+ v = opj_mqc_raw_decode(mqc);
*datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
+ opj_t1_update_flags(flagsp, ci, v, t1->w + 2, vsc);
}
-#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
-#endif
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_VISIT_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
+ *flagsp |= T1_PI_THIS << (ci * 3U);
}
}
-static INLINE void opj_t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row,
- OPJ_UINT32 flags_stride)
-{
- OPJ_INT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-#ifdef CONSISTENCY_CHECK
- assert(((*flagsp & T1_SIG_OTH) && !(*flagsp & (T1_SIG | T1_VISIT))) ==
- ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 |
- T1_COLFLAG_SIG_OTHER_ROW_0) << (T1_COLFLAG_RBS * row))) ==
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row))));
-#endif
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 |
- T1_COLFLAG_SIG_OTHER_ROW_0) << (T1_COLFLAG_RBS * row))) ==
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row))) {
- flag = *flagsp;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, flags_stride, row);
- }
-#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
-#endif
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_VISIT_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
+#define opj_t1_dec_sigpass_step_mqc_macro(flags, flagsp, flags_stride, data, \
+ data_stride, ci, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc) \
+{ \
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U && \
+ (flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) { \
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
+ opj_t1_setcurctx(curctx, ctxt1); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ if (v) { \
+ OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
+ flags, \
+ flagsp[-1], flagsp[1], \
+ ci); \
+ OPJ_UINT32 ctxt2 = opj_t1_getctxno_sc(lu); \
+ OPJ_UINT32 spb = opj_t1_getspb(lu); \
+ opj_t1_setcurctx(curctx, ctxt2); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ v = v ^ spb; \
+ data[ci*data_stride] = v ? -oneplushalf : oneplushalf; \
+ opj_t1_update_flags_macro(flags, flagsp, ci, v, flags_stride, vsc); \
+ } \
+ flags |= T1_PI_THIS << (ci * 3U); \
+ } \
+}
-static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
+static INLINE void opj_t1_dec_sigpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci,
+ OPJ_UINT32 flags_stride,
+ OPJ_UINT32 vsc)
{
- OPJ_UINT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) :
- (*flagsp);
- if ((flag & T1_SIG_OTH) &&
- !(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row)))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = (OPJ_UINT32)opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
- }
-#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
-#endif
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_VISIT_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
-
+ OPJ_UINT32 v;
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+ opj_t1_dec_sigpass_step_mqc_macro(*flagsp, flagsp, flags_stride, datap,
+ 0, ci, mqc, mqc->curctx,
+ v, mqc->a, mqc->c, mqc->ct, oneplushalf, vsc);
+}
static void opj_t1_enc_sigpass(opj_t1_t *t1,
OPJ_INT32 bpno,
@@ -556,26 +441,96 @@ static void opj_t1_enc_sigpass(opj_t1_t *t1,
OPJ_UINT32 cblksty
)
{
- OPJ_UINT32 i, j, k, vsc;
- OPJ_INT32 one;
+ OPJ_UINT32 i, k;
+ OPJ_INT32 const one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ opj_flag_t* f = &T1_FLAGS(0, 0);
+ OPJ_UINT32 const extra = 2;
*nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- for (k = 0; k < t1->h; k += 4) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, "enc_sigpass: bpno=%d\n", bpno);
+#endif
+ for (k = 0; k < (t1->h & ~3U); k += 4) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if (*f == 0U) {
+ /* Nothing to do for any of the 4 data points */
+ f++;
+ continue;
+ }
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 0) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 0, cblksty & J2K_CCP_CBLKSTY_VSC);
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 1) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 1, 0);
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 2) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 2, 0);
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 3) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 3, 0);
+ ++f;
+ }
+ f += extra;
+ }
+
+ if (k < t1->h) {
+ OPJ_UINT32 j;
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " k=%d\n", k);
+#endif
for (i = 0; i < t1->w; ++i) {
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 ||
- j == t1->h - 1)) ? 1 : 0;
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if (*f == 0U) {
+ /* Nothing to do for any of the 4 data points */
+ f++;
+ continue;
+ }
+ for (j = k; j < t1->h; ++j) {
opj_t1_enc_sigpass_step(
t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
+ f,
&t1->data[(j * t1->data_stride) + i],
bpno,
one,
nmsedec,
type,
- vsc);
+ j - k,
+ (j == k && (cblksty & J2K_CCP_CBLKSTY_VSC) != 0));
}
+ ++f;
}
}
}
@@ -585,373 +540,446 @@ static void opj_t1_dec_sigpass_raw(
OPJ_INT32 bpno,
OPJ_INT32 cblksty)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_INT32 one, half, oneplushalf;
OPJ_UINT32 i, j, k;
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ OPJ_INT32 *data = t1->data;
+ opj_flag_t *flagsp = &T1_FLAGS(0, 0);
+ const OPJ_UINT32 l_w = t1->w;
one = 1 << bpno;
half = one >> 1;
oneplushalf = one | half;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 ||
- j == t1->h - 1)) ? 1 : 0;
+
+ for (k = 0; k < (t1->h & ~3U); k += 4, flagsp += 2, data += 3 * l_w) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ opj_flag_t flags = *flagsp;
+ if (flags != 0) {
opj_t1_dec_sigpass_step_raw(
t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
- colflags2,
- &t1->data[(j * t1->w) + i],
+ flagsp,
+ data,
oneplushalf,
- vsc,
- j - k);
+ cblksty & J2K_CCP_CBLKSTY_VSC, /* vsc */
+ 0U);
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + l_w,
+ oneplushalf,
+ OPJ_FALSE, /* vsc */
+ 1U);
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + 2 * l_w,
+ oneplushalf,
+ OPJ_FALSE, /* vsc */
+ 2U);
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + 3 * l_w,
+ oneplushalf,
+ OPJ_FALSE, /* vsc */
+ 3U);
+ }
+ }
+ }
+ if (k < t1->h) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ for (j = 0; j < t1->h - k; ++j) {
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + j * l_w,
+ oneplushalf,
+ cblksty & J2K_CCP_CBLKSTY_VSC, /* vsc */
+ j);
}
}
- colflags1 += t1->flags_stride;
}
-} /* VSC and BYPASS by Antonin */
+}
-#define opj_t1_dec_sigpass_mqc_internal(t1, bpno, w, h, flags_stride) \
+#define opj_t1_dec_sigpass_mqc_internal(t1, bpno, vsc, w, h, flags_stride) \
{ \
OPJ_INT32 one, half, oneplushalf; \
OPJ_UINT32 i, j, k; \
- OPJ_INT32 *data1 = t1->data; \
- opj_flag_t *flags1 = &t1->flags[1]; \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
+ register OPJ_INT32 *data = t1->data; \
+ register opj_flag_t *flagsp = &t1->flags[(flags_stride) + 1]; \
+ const OPJ_UINT32 l_w = w; \
+ opj_mqc_t* mqc = &(t1->mqc); \
+ DOWNLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ register OPJ_UINT32 v; \
one = 1 << bpno; \
half = one >> 1; \
oneplushalf = one | half; \
- for (k = 0; k < (h & ~3u); k += 4) { \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- if( *colflags2 == 0 ) continue; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 0U, flags_stride); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 1U, flags_stride); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 2U, flags_stride); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 3U, flags_stride); \
- data2 += w; \
+ for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ opj_flag_t flags = *flagsp; \
+ if( flags != 0 ) { \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 0, mqc, curctx, v, a, c, ct, oneplushalf, vsc); \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 1, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 2, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 3, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ *flagsp = flags; \
+ } \
} \
- data1 += w << 2; \
- flags1 += flags_stride << 2; \
- colflags1 += flags_stride; \
} \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- for (j = k; j < h; ++j) { \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, j - k, flags_stride); \
- data2 += w; \
+ UPLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ if( k < h ) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ for (j = 0; j < h - k; ++j) { \
+ opj_t1_dec_sigpass_step_mqc(t1, flagsp, \
+ data + j * l_w, oneplushalf, j, flags_stride, vsc); \
} \
+ } \
} \
}
-static void opj_t1_dec_sigpass_mqc_64x64(
+static void opj_t1_dec_sigpass_mqc_64x64_novsc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- opj_t1_dec_sigpass_mqc_internal(t1, bpno, 64, 64, 66);
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_FALSE, 64, 64, 66);
}
-static void opj_t1_dec_sigpass_mqc_generic(
+static void opj_t1_dec_sigpass_mqc_64x64_vsc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- opj_t1_dec_sigpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->flags_stride);
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_TRUE, 64, 64, 66);
}
-/* VSC and BYPASS by Antonin */
-static void opj_t1_dec_sigpass_mqc_vsc(
+static void opj_t1_dec_sigpass_mqc_generic_novsc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < (t1->h & ~(OPJ_UINT32)3); k += 4U) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- opj_colflag_t *colflags2 = colflags1 + i;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0,
- 0U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0,
- 1U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0,
- 2U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 1,
- 3U);
- data2 += t1->w;
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_FALSE, t1->w, t1->h,
+ t1->w + 2U);
+}
+
+static void opj_t1_dec_sigpass_mqc_generic_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_TRUE, t1->w, t1->h,
+ t1->w + 2U);
+}
+
+static void opj_t1_dec_sigpass_mqc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
+{
+ if (t1->w == 64 && t1->h == 64) {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_64x64_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_sigpass_mqc_64x64_novsc(t1, bpno);
}
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- colflags1 += t1->flags_stride;
- }
- for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < t1->h; ++j) {
- vsc = (j == t1->h - 1) ? 1 : 0;
- opj_t1_dec_sigpass_step_mqc_vsc(
- t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
- colflags2,
- &t1->data[(j * t1->w) + i],
- oneplushalf,
- vsc,
- j - k);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_generic_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_sigpass_mqc_generic_novsc(t1, bpno);
}
}
-} /* VSC and BYPASS by Antonin */
-
-
+}
-static void opj_t1_enc_refpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
+/**
+Encode refinement pass step
+*/
+static INLINE void opj_t1_enc_refpass_step(opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 ci)
{
- OPJ_INT32 v;
- OPJ_UINT32 flag;
+ OPJ_UINT32 v;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
- flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW |
- T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ OPJ_UINT32 const shift_flags =
+ (*flagsp >> (ci * 3U));
+
+ if ((shift_flags & (T1_SIGMA_THIS | T1_PI_THIS)) == T1_SIGMA_THIS) {
+ OPJ_UINT32 ctxt = opj_t1_getctxno_mag(shift_flags);
*nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap),
- (OPJ_UINT32)(bpno));
- v = (opj_int_abs(*datap) & one) ? 1 : 0;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
+ (OPJ_UINT32)bpno);
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " ctxt=%d\n", ctxt);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt);
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
+ opj_mqc_bypass_enc(mqc, v);
} else {
- opj_mqc_encode(mqc, (OPJ_UINT32)v);
+ opj_mqc_encode(mqc, v);
}
- *flagsp |= T1_REFINE;
+ *flagsp |= T1_MU_THIS << (ci * 3U);
}
}
-static INLINE void opj_t1_dec_refpass_step_raw(
- opj_t1_t *t1,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row)
-{
- OPJ_INT32 v, t;
-
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row))) ==
- ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
- v = (OPJ_INT32)opj_raw_decode(raw);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
-static INLINE void opj_t1_dec_refpass_step_mqc(
+static INLINE void opj_t1_dec_refpass_step_raw(
opj_t1_t *t1,
-#ifdef CONSISTENCY_CHECK
opj_flag_t *flagsp,
-#else
- opj_flag_t *flagsp_unused,
-#endif
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci)
{
- OPJ_INT32 v, t;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-#ifdef CONSISTENCY_CHECK
- assert(((*flagsp & (T1_SIG | T1_VISIT)) == T1_SIG) ==
- ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row))) == ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS *
- row))));
-#else
- (void)flagsp_unused;
-#endif
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row))) ==
- ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
- OPJ_UINT32 tmp1 = (*colflagsp & (T1_COLFLAG_SIG_OTHER_ROW_0 <<
- (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (*colflagsp & (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 2 : tmp1;
- opj_mqc_setcurctx(mqc, tmp2); /* ESSAI */
- v = opj_mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
+ OPJ_UINT32 v;
+
+ opj_mqc_t *mqc = &(t1->mqc); /* RAW component */
+
+ if ((*flagsp & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) ==
+ (T1_SIGMA_THIS << (ci * 3U))) {
+ v = opj_mqc_raw_decode(mqc);
+ *datap += (v ^ (*datap < 0)) ? poshalf : -poshalf;
+ *flagsp |= T1_MU_THIS << (ci * 3U);
}
-} /* VSC and BYPASS by Antonin */
+}
-static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+#define opj_t1_dec_refpass_step_mqc_macro(flags, data, data_stride, ci, \
+ mqc, curctx, v, a, c, ct, poshalf) \
+{ \
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == \
+ (T1_SIGMA_THIS << (ci * 3U))) { \
+ OPJ_UINT32 ctxt = opj_t1_getctxno_mag(flags >> (ci * 3U)); \
+ opj_t1_setcurctx(curctx, ctxt); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ data[ci*data_stride] += (v ^ (data[ci*data_stride] < 0)) ? poshalf : -poshalf; \
+ flags |= T1_MU_THIS << (ci * 3U); \
+ } \
+}
+
+static INLINE void opj_t1_dec_refpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci)
{
OPJ_UINT32 v;
- OPJ_INT32 t;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row))) ==
- ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
- OPJ_UINT32 flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW |
- T1_SGN_S))) : (*flagsp);
- OPJ_UINT32 tmp1 = (flag & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (*colflagsp & (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 2U : tmp1;
- opj_mqc_setcurctx(mqc, tmp2); /* ESSAI */
- v = (OPJ_UINT32)opj_mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+ opj_t1_dec_refpass_step_mqc_macro(*flagsp, datap, 0, ci,
+ mqc, mqc->curctx, v, mqc->a, mqc->c,
+ mqc->ct, poshalf);
+}
static void opj_t1_enc_refpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty)
+ OPJ_BYTE type)
{
- OPJ_UINT32 i, j, k, vsc;
- OPJ_INT32 one;
+ OPJ_UINT32 i, k;
+ const OPJ_INT32 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ opj_flag_t* f = &T1_FLAGS(0, 0);
+ const OPJ_UINT32 extra = 2U;
*nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- for (k = 0; k < t1->h; k += 4) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, "enc_refpass: bpno=%d\n", bpno);
+#endif
+ for (k = 0; k < (t1->h & ~3U); k += 4) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if ((*f & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
+ /* none significant */
+ f++;
+ continue;
+ }
+ if ((*f & (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) ==
+ (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) {
+ /* all processed by sigpass */
+ f++;
+ continue;
+ }
+
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 0) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 0);
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 1) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 1);
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 2) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 2);
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 3) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 3);
+ ++f;
+ }
+ f += extra;
+ }
+
+ if (k < t1->h) {
+ OPJ_UINT32 j;
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " k=%d\n", k);
+#endif
for (i = 0; i < t1->w; ++i) {
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 ||
- j == t1->h - 1)) ? 1 : 0;
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if ((*f & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
+ /* none significant */
+ f++;
+ continue;
+ }
+ for (j = k; j < t1->h; ++j) {
opj_t1_enc_refpass_step(
t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
+ f,
&t1->data[(j * t1->data_stride) + i],
bpno,
one,
nmsedec,
type,
- vsc);
+ j - k);
}
+ ++f;
}
}
}
+
static void opj_t1_dec_refpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- OPJ_INT32 one, poshalf, neghalf;
+ OPJ_INT32 one, poshalf;
OPJ_UINT32 i, j, k;
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ OPJ_INT32 *data = t1->data;
+ opj_flag_t *flagsp = &T1_FLAGS(0, 0);
+ const OPJ_UINT32 l_w = t1->w;
one = 1 << bpno;
poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < k + 4 && j < t1->h; ++j) {
+ for (k = 0; k < (t1->h & ~3U); k += 4, flagsp += 2, data += 3 * l_w) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ opj_flag_t flags = *flagsp;
+ if (flags != 0) {
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data,
+ poshalf,
+ 0U);
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data + l_w,
+ poshalf,
+ 1U);
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data + 2 * l_w,
+ poshalf,
+ 2U);
opj_t1_dec_refpass_step_raw(
t1,
- colflags2,
- &t1->data[(j * t1->w) + i],
+ flagsp,
+ data + 3 * l_w,
poshalf,
- neghalf, j - k);
+ 3U);
}
}
- colflags1 += t1->flags_stride;
}
-} /* VSC and BYPASS by Antonin */
+ if (k < t1->h) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ for (j = 0; j < t1->h - k; ++j) {
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data + j * l_w,
+ poshalf,
+ j);
+ }
+ }
+ }
+}
#define opj_t1_dec_refpass_mqc_internal(t1, bpno, w, h, flags_stride) \
{ \
- OPJ_INT32 one, poshalf, neghalf; \
+ OPJ_INT32 one, poshalf; \
OPJ_UINT32 i, j, k; \
- OPJ_INT32 *data1 = t1->data; \
- opj_flag_t *flags1 = &t1->flags[1]; \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
+ register OPJ_INT32 *data = t1->data; \
+ register opj_flag_t *flagsp = &t1->flags[flags_stride + 1]; \
+ const OPJ_UINT32 l_w = w; \
+ opj_mqc_t* mqc = &(t1->mqc); \
+ DOWNLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ register OPJ_UINT32 v; \
one = 1 << bpno; \
poshalf = one >> 1; \
- neghalf = bpno > 0 ? -poshalf : -1; \
- for (k = 0; k < (h & ~3u); k += 4) { \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- if( *colflags2 == 0 ) continue; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 0U); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 1U); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 2U); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 3U); \
- data2 += w; \
+ for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ opj_flag_t flags = *flagsp; \
+ if( flags != 0 ) { \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 0, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 1, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 2, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 3, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ *flagsp = flags; \
+ } \
} \
- data1 += w << 2; \
- flags1 += flags_stride << 2; \
- colflags1 += flags_stride; \
} \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- for (j = k; j < h; ++j) { \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, j - k); \
- data2 += w; \
+ UPLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ if( k < h ) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ for (j = 0; j < h - k; ++j) { \
+ opj_t1_dec_refpass_step_mqc(t1, flagsp, data + j * l_w, poshalf, j); \
} \
+ } \
} \
}
@@ -966,66 +994,23 @@ static void opj_t1_dec_refpass_mqc_generic(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- opj_t1_dec_refpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->flags_stride);
+ opj_t1_dec_refpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->w + 2U);
}
-/* VSC and BYPASS by Antonin */
-static void opj_t1_dec_refpass_mqc_vsc(
+static void opj_t1_dec_refpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- OPJ_INT32 one, poshalf, neghalf;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 vsc;
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < (t1->h & ~(OPJ_UINT32)3U); k += 4U) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- opj_colflag_t *colflags2 = colflags1 + i;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
- 0, 0U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
- 0, 1U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
- 0, 2U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
- 1, 3U);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- colflags1 += t1->flags_stride;
- }
- for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < t1->h; ++j) {
- vsc = (j == t1->h - 1) ? 1 : 0;
- opj_t1_dec_refpass_step_mqc_vsc(
- t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
- colflags2,
- &t1->data[(j * t1->w) + i],
- poshalf, neghalf,
- vsc,
- j - k);
- }
+ if (t1->w == 64 && t1->h == 64) {
+ opj_t1_dec_refpass_mqc_64x64(t1, bpno);
+ } else {
+ opj_t1_dec_refpass_mqc_generic(t1, bpno);
}
-} /* VSC and BYPASS by Antonin */
-
+}
+/**
+Encode clean-up pass step
+*/
static void opj_t1_enc_clnpass_step(
opj_t1_t *t1,
opj_flag_t *flagsp,
@@ -1033,151 +1018,123 @@ static void opj_t1_enc_clnpass_step(
OPJ_INT32 bpno,
OPJ_INT32 one,
OPJ_INT32 *nmsedec,
- OPJ_UINT32 partial,
- OPJ_UINT32 vsc)
+ OPJ_UINT32 agg,
+ OPJ_UINT32 runlen,
+ OPJ_UINT32 lim,
+ OPJ_UINT32 cblksty)
{
- OPJ_INT32 v;
- OPJ_UINT32 flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW |
- T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
- if (partial) {
- goto LABEL_PARTIAL;
- }
- if (!(*flagsp & (T1_SIG | T1_VISIT))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
- v = (opj_int_abs(*datap) & one) ? 1 : 0;
- opj_mqc_encode(mqc, (OPJ_UINT32)v);
- if (v) {
-LABEL_PARTIAL:
- *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap),
- (OPJ_UINT32)(bpno));
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = *datap < 0 ? 1 : 0;
- opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ OPJ_UINT32 v;
+ OPJ_UINT32 ci;
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+
+ const OPJ_UINT32 check = (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13 |
+ T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
+
+ if ((*flagsp & check) == check) {
+ if (runlen == 0) {
+ *flagsp &= ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
+ } else if (runlen == 1) {
+ *flagsp &= ~(T1_PI_1 | T1_PI_2 | T1_PI_3);
+ } else if (runlen == 2) {
+ *flagsp &= ~(T1_PI_2 | T1_PI_3);
+ } else if (runlen == 3) {
+ *flagsp &= ~(T1_PI_3);
}
+ return;
}
- *flagsp &= (opj_flag_t)~T1_VISIT;
-}
-static void opj_t1_dec_clnpass_step_partial(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row)
-{
- OPJ_INT32 v, flag;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = *flagsp;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, t1->flags_stride,
- row);
-#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
-#endif
-} /* VSC and BYPASS by Antonin */
+ for (ci = runlen; ci < lim; ++ci) {
+ OPJ_UINT32 vsc;
+ opj_flag_t flags;
-static void opj_t1_dec_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row)
-{
- OPJ_INT32 v, flag;
+ flags = *flagsp;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-#ifdef CONSISTENCY_CHECK
- assert((!(*flagsp & (T1_SIG | T1_VISIT))) == (!(*colflagsp & ((
- T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (4 * row)))));
-#endif
- if (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (4 * row)))) {
- flag = *flagsp;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, t1->flags_stride,
- row);
+ if ((agg != 0) && (ci == runlen)) {
+ goto LABEL_PARTIAL;
}
- }
-#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
-#endif
-} /* VSC and BYPASS by Antonin */
-static void opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row,
- OPJ_UINT32 flags_stride)
-{
- OPJ_INT32 v;
- OPJ_INT32 flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ if (!(flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U)))) {
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U));
+#ifdef DEBUG_ENC_CLN
+ printf(" ctxt1=%d\n", ctxt1);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt1);
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_encode(mqc, v);
+ if (v) {
+ OPJ_UINT32 ctxt2, spb;
+ OPJ_UINT32 lu;
+LABEL_PARTIAL:
+ lu = opj_t1_getctxtno_sc_or_spb_index(
+ *flagsp,
+ flagsp[-1], flagsp[1],
+ ci);
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap),
+ (OPJ_UINT32)bpno);
+ ctxt2 = opj_t1_getctxno_sc(lu);
+#ifdef DEBUG_ENC_CLN
+ printf(" ctxt2=%d\n", ctxt2);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt2);
- flag = *flagsp;
- /*if (!(flag & (T1_SIG | T1_VISIT)))*/
- {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, flags_stride, row);
+ v = *datap < 0 ? 1 : 0;
+ spb = opj_t1_getspb(lu);
+#ifdef DEBUG_ENC_CLN
+ printf(" spb=%d\n", spb);
+#endif
+ opj_mqc_encode(mqc, v ^ spb);
+ vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (ci == 0)) ? 1 : 0;
+ opj_t1_update_flags(flagsp, ci, v, t1->w + 2U, vsc);
+ }
}
+ *flagsp &= ~(T1_PI_THIS << (3U * ci));
+ datap += t1->data_stride;
}
- /*flagsp &= ~T1_VISIT;*/
}
-static void opj_t1_dec_clnpass_step_vsc(
+#define opj_t1_dec_clnpass_step_macro(check_flags, partial, \
+ flags, flagsp, flags_stride, data, \
+ data_stride, ci, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc) \
+{ \
+ if ( !check_flags || !(flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U)))) {\
+ do { \
+ if( !partial ) { \
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
+ opj_t1_setcurctx(curctx, ctxt1); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ if( !v ) \
+ break; \
+ } \
+ { \
+ OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
+ flags, flagsp[-1], flagsp[1], \
+ ci); \
+ opj_t1_setcurctx(curctx, opj_t1_getctxno_sc(lu)); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ v = v ^ opj_t1_getspb(lu); \
+ data[ci*data_stride] = v ? -oneplushalf : oneplushalf; \
+ opj_t1_update_flags_macro(flags, flagsp, ci, v, flags_stride, vsc); \
+ } \
+ } while(0); \
+ } \
+}
+
+static void opj_t1_dec_clnpass_step(
opj_t1_t *t1,
opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 oneplushalf,
- OPJ_INT32 partial,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci,
+ OPJ_UINT32 vsc)
{
- OPJ_UINT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ OPJ_UINT32 v;
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) :
- (*flagsp);
- if (partial) {
- goto LABEL_PARTIAL;
- }
- if (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
- (T1_COLFLAG_RBS * row)))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
- if (opj_mqc_decode(mqc)) {
-LABEL_PARTIAL:
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = (OPJ_UINT32)opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
- }
- }
-#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
-#endif
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE,
+ *flagsp, flagsp, t1->w + 2U, datap,
+ 0, ci, mqc, mqc->curctx,
+ v, mqc->a, mqc->c, mqc->ct, oneplushalf, vsc);
}
static void opj_t1_enc_clnpass(
@@ -1186,33 +1143,28 @@ static void opj_t1_enc_clnpass(
OPJ_INT32 *nmsedec,
OPJ_UINT32 cblksty)
{
- OPJ_UINT32 i, j, k;
- OPJ_INT32 one;
- OPJ_UINT32 agg, runlen, vsc;
+ OPJ_UINT32 i, k;
+ const OPJ_INT32 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ OPJ_UINT32 agg, runlen;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
*nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- for (k = 0; k < t1->h; k += 4) {
+#ifdef DEBUG_ENC_CLN
+ printf("enc_clnpass: bpno=%d\n", bpno);
+#endif
+ for (k = 0; k < (t1->h & ~3U); k += 4) {
+#ifdef DEBUG_ENC_CLN
+ printf(" k=%d\n", k);
+#endif
for (i = 0; i < t1->w; ++i) {
- if (k + 3 < t1->h) {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- agg = !(MACRO_t1_flags(1 + k, 1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 1, 1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_flags(1 + k + 2, 1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || (MACRO_t1_flags(1 + k + 3, 1 + i)
- & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT |
- T1_SIG_OTH));
- } else {
- agg = !((MACRO_t1_flags(1 + k, 1 + i) |
- MACRO_t1_flags(1 + k + 1, 1 + i) |
- MACRO_t1_flags(1 + k + 2, 1 + i) |
- MACRO_t1_flags(1 + k + 3, 1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
- }
- } else {
- agg = 0;
- }
+#ifdef DEBUG_ENC_CLN
+ printf(" i=%d\n", i);
+#endif
+ agg = !(T1_FLAGS(i, k));
+#ifdef DEBUG_ENC_CLN
+ printf(" agg=%d\n", agg);
+#endif
if (agg) {
for (runlen = 0; runlen < 4; ++runlen) {
if (opj_int_abs(t1->data[((k + runlen)*t1->data_stride) + i]) & one) {
@@ -1230,204 +1182,204 @@ static void opj_t1_enc_clnpass(
} else {
runlen = 0;
}
- for (j = k + runlen; j < k + 4 && j < t1->h; ++j) {
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 ||
- j == t1->h - 1)) ? 1 : 0;
- opj_t1_enc_clnpass_step(
- t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->data_stride) + i],
- bpno,
- one,
- nmsedec,
- agg && (j == k + runlen),
- vsc);
- }
+ opj_t1_enc_clnpass_step(
+ t1,
+ &T1_FLAGS(i, k),
+ &t1->data[((k + runlen) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ agg,
+ runlen,
+ 4U,
+ cblksty);
+ }
+ }
+ if (k < t1->h) {
+ agg = 0;
+ runlen = 0;
+#ifdef DEBUG_ENC_CLN
+ printf(" k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_CLN
+ printf(" i=%d\n", i);
+ printf(" agg=%d\n", agg);
+#endif
+ opj_t1_enc_clnpass_step(
+ t1,
+ &T1_FLAGS(i, k),
+ &t1->data[((k + runlen) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ agg,
+ runlen,
+ t1->h - k,
+ cblksty);
}
}
}
-#define MACRO_t1_flags_internal(x,y,flags_stride) t1->flags[((x)*(flags_stride))+(y)]
-
-#define opj_t1_dec_clnpass_internal(consistency_check, t1, bpno, cblksty, w, h, flags_stride) \
+#define opj_t1_dec_clnpass_internal(t1, bpno, vsc, w, h, flags_stride) \
{ \
- OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc; \
+ OPJ_INT32 one, half, oneplushalf; \
+ OPJ_UINT32 runlen; \
OPJ_UINT32 i, j, k; \
- OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; \
- \
- opj_mqc_t *mqc = t1->mqc; /* MQC component */ \
- \
+ const OPJ_UINT32 l_w = w; \
+ opj_mqc_t* mqc = &(t1->mqc); \
+ register OPJ_INT32 *data = t1->data; \
+ register opj_flag_t *flagsp = &t1->flags[flags_stride + 1]; \
+ DOWNLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ register OPJ_UINT32 v; \
one = 1 << bpno; \
half = one >> 1; \
oneplushalf = one | half; \
- if (cblksty & J2K_CCP_CBLKSTY_VSC) { \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
- for (k = 0; k < h; k += 4) { \
- for (i = 0; i < w; ++i) { \
- opj_colflag_t *colflags2 = colflags1 + i; \
- if (k + 3 < h) { \
- agg = !((*colflags2 & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0 | \
- T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_SIG_OTHER_ROW_1 | \
- T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_SIG_OTHER_ROW_2 | \
- T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3)) || \
- ((MACRO_t1_flags_internal(1 + k + 3,1 + i,flags_stride) \
- & ((~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG_OTH)))); \
- } else { \
- agg = 0; \
- } \
- if (agg) { \
- opj_mqc_setcurctx(mqc, T1_CTXNO_AGG); \
- if (!opj_mqc_decode(mqc)) { \
+ for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ opj_flag_t flags = *flagsp; \
+ if (flags == 0) { \
+ OPJ_UINT32 partial = OPJ_TRUE; \
+ opj_t1_setcurctx(curctx, T1_CTXNO_AGG); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ if (!v) { \
continue; \
} \
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); \
- runlen = opj_mqc_decode(mqc); \
- runlen = (runlen << 1) | opj_mqc_decode(mqc); \
+ opj_t1_setcurctx(curctx, T1_CTXNO_UNI); \
+ opj_mqc_decode_macro(runlen, mqc, curctx, a, c, ct); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ runlen = (runlen << 1) | v; \
+ switch(runlen) { \
+ case 0: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, OPJ_TRUE,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 0, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc); \
+ partial = OPJ_FALSE; \
+ /* falltrough */ \
+ case 1: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 1, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ partial = OPJ_FALSE; \
+ /* falltrough */ \
+ case 2: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 2, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ partial = OPJ_FALSE; \
+ /* falltrough */ \
+ case 3: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 3, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ break; \
+ } \
} else { \
- runlen = 0; \
- } \
- for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < h; ++j) { \
- vsc = (j == k + 3 || j == h - 1) ? 1 : 0; \
- opj_t1_dec_clnpass_step_vsc( \
- t1, \
- &t1->flags[((j+1) * flags_stride) + i + 1], \
- colflags2, \
- &t1->data[(j * w) + i], \
- oneplushalf, \
- agg && (j == k + (OPJ_UINT32)runlen), \
- vsc, j - k); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 0, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 1, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 2, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 3, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
} \
- *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
+ *flagsp = flags & ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3); \
} \
- colflags1 += flags_stride; \
} \
- } else { \
- OPJ_INT32 *data1 = t1->data; \
- opj_flag_t *flags1 = &t1->flags[1]; \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
- for (k = 0; k < (h & ~3u); k += 4) { \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- opj_colflag_t colflags = *colflags2; \
- agg = !(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0 | \
- T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_SIG_OTHER_ROW_1 | \
- T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_SIG_OTHER_ROW_2 | \
- T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3 | T1_COLFLAG_SIG_OTHER_ROW_3)); \
- if( consistency_check ) { \
- assert( agg == !((MACRO_t1_flags_internal(1 + k, 1 + i,flags_stride) | \
- MACRO_t1_flags_internal(1 + k + 1, 1 + i,flags_stride) | \
- MACRO_t1_flags_internal(1 + k + 2, 1 + i,flags_stride) | \
- MACRO_t1_flags_internal(1 + k + 3, 1 + i,flags_stride)) & (T1_SIG | T1_VISIT | T1_SIG_OTH)) ); \
- } \
- if (agg) { \
- opj_mqc_setcurctx(mqc, T1_CTXNO_AGG); \
- if (!opj_mqc_decode(mqc)) { \
- continue; \
- } \
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); \
- runlen = opj_mqc_decode(mqc); \
- runlen = (runlen << 1) | opj_mqc_decode(mqc); \
- flags2 += (OPJ_UINT32)runlen * flags_stride; \
- data2 += (OPJ_UINT32)runlen * w; \
- for (j = (OPJ_UINT32)runlen; j < 4; ++j) { \
- flags2 += flags_stride; \
- if (j == (OPJ_UINT32)runlen) { \
- opj_t1_dec_clnpass_step_partial(t1, flags2, colflags2, data2, oneplushalf, j); \
- } else { \
- opj_t1_dec_clnpass_step(t1, flags2, colflags2, data2, oneplushalf, j); \
- } \
- data2 += w; \
- } \
- } else { \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 0U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 1U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 2U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 3U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- } \
- *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
- } \
- data1 += w << 2; \
- flags1 += flags_stride << 2; \
- colflags1 += flags_stride; \
- } \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- for (j = k; j < h; ++j) { \
- flags2 += flags_stride; \
- opj_t1_dec_clnpass_step(t1, flags2, colflags2, data2, oneplushalf, j - k); \
- data2 += w; \
+ UPLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ if( k < h ) { \
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) { \
+ for (j = 0; j < h - k; ++j) { \
+ opj_t1_dec_clnpass_step(t1, flagsp, data + j * l_w, oneplushalf, j, vsc); \
} \
- *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
+ *flagsp &= ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3); \
} \
} \
- \
- if (segsym) { \
- OPJ_INT32 v = 0; \
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); \
- v = opj_mqc_decode(mqc); \
- v = (v << 1) | opj_mqc_decode(mqc); \
- v = (v << 1) | opj_mqc_decode(mqc); \
- v = (v << 1) | opj_mqc_decode(mqc); \
- /* \
- if (v!=0xa) { \
- opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v); \
- } \
- */ \
- } \
-} /* VSC and BYPASS by Antonin */
+}
+
+static void opj_t1_dec_clnpass_check_segsym(opj_t1_t *t1, OPJ_INT32 cblksty)
+{
+ if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) {
+ opj_mqc_t* mqc = &(t1->mqc);
+ OPJ_UINT32 v, v2;
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ opj_mqc_decode(v, mqc);
+ opj_mqc_decode(v2, mqc);
+ v = (v << 1) | v2;
+ opj_mqc_decode(v2, mqc);
+ v = (v << 1) | v2;
+ opj_mqc_decode(v2, mqc);
+ v = (v << 1) | v2;
+ /*
+ if (v!=0xa) {
+ opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
+ }
+ */
+ }
+}
-static void opj_t1_dec_clnpass_64x64(
+static void opj_t1_dec_clnpass_64x64_novsc(
opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty)
+ OPJ_INT32 bpno)
{
-#ifdef CONSISTENCY_CHECK
- opj_t1_dec_clnpass_internal(OPJ_TRUE, t1, bpno, cblksty, 64, 64, 66);
-#else
- opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, 64, 64, 66);
-#endif
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_FALSE, 64, 64, 66);
+}
+
+static void opj_t1_dec_clnpass_64x64_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_TRUE, 64, 64, 66);
+}
+
+static void opj_t1_dec_clnpass_generic_novsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_FALSE, t1->w, t1->h,
+ t1->w + 2U);
+}
+
+static void opj_t1_dec_clnpass_generic_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_TRUE, t1->w, t1->h,
+ t1->w + 2U);
}
-static void opj_t1_dec_clnpass_generic(
+static void opj_t1_dec_clnpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 cblksty)
{
-#ifdef CONSISTENCY_CHECK
- opj_t1_dec_clnpass_internal(OPJ_TRUE, t1, bpno, cblksty, t1->w, t1->h,
- t1->flags_stride);
-#else
- opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, t1->w, t1->h,
- t1->flags_stride);
-#endif
+ if (t1->w == 64 && t1->h == 64) {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_clnpass_64x64_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_clnpass_64x64_novsc(t1, bpno);
+ }
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_clnpass_generic_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_clnpass_generic_novsc(t1, bpno);
+ }
+ }
+ opj_t1_dec_clnpass_check_segsym(t1, cblksty);
}
@@ -1468,6 +1420,9 @@ static OPJ_BOOL opj_t1_allocate_buffers(
OPJ_UINT32 w,
OPJ_UINT32 h)
{
+ size_t flagssize;
+ OPJ_UINT32 flags_stride;
+
/* encoder uses tile buffer, so no need to allocate */
if (!t1->encoder) {
size_t datasize;
@@ -1510,31 +1465,33 @@ static OPJ_BOOL opj_t1_allocate_buffers(
}
}
- {
- size_t flagssize;
-
- /* Overflow check */
- if (w > (0xFFFFFFFFU /* UINT32_MAX */ - 2U)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- t1->flags_stride = w + 2U; /* can't be 0U */
+ /* Overflow check */
+ if (w > (0xFFFFFFFFU /* UINT32_MAX */ - 2U)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ flags_stride = w + 2U; /* can't be 0U */
#if (SIZE_MAX - 3U) < 0xFFFFFFFFU /* UINT32_MAX */
- /* Overflow check */
- if (h > (0xFFFFFFFFU /* UINT32_MAX */ - 3U)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ /* Overflow check */
+ if (h > (0xFFFFFFFFU /* UINT32_MAX */ - 3U)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#endif
- flagssize = (size_t)h + 3U;
+ flagssize = (h + 3U) / 4U + 2U;
- /* Overflow check */
- if (flagssize > (SIZE_MAX / (size_t)t1->flags_stride)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- flagssize *= (size_t)t1->flags_stride;
+ /* Overflow check */
+ if (flagssize > (SIZE_MAX / (size_t)flags_stride)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ flagssize *= (size_t)flags_stride;
+ {
+ /* BIG FAT XXX */
+ opj_flag_t* p;
+ OPJ_UINT32 x;
+ OPJ_UINT32 flags_height = (h + 3U) / 4U;
if (flagssize > (size_t)t1->flagssize) {
/* Overflow check */
@@ -1543,7 +1500,8 @@ static OPJ_BOOL opj_t1_allocate_buffers(
return OPJ_FALSE;
}
opj_aligned_free(t1->flags);
- t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(opj_flag_t));
+ t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(
+ opj_flag_t));
if (!t1->flags) {
/* FIXME event manager error callback */
return OPJ_FALSE;
@@ -1556,45 +1514,37 @@ static OPJ_BOOL opj_t1_allocate_buffers(
return OPJ_FALSE;
}
#endif
- t1->flagssize = (OPJ_UINT32)flagssize;
}
+ t1->flagssize = (OPJ_UINT32)flagssize;
+
memset(t1->flags, 0, flagssize * sizeof(opj_flag_t));
- }
- if (!t1->encoder) {
- size_t colflags_size = ((((size_t)h + 3U) / 4U) +
- 2U); /* Can't overflow, h checked against UINT32_MAX - 3U */
- /* Overflow check */
- if (colflags_size > (SIZE_MAX / (size_t)t1->flags_stride)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
+ p = &t1->flags[0];
+ for (x = 0; x < flags_stride; ++x) {
+ /* magic value to hopefully stop any passes being interested in this entry */
+ *p++ = (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
}
- colflags_size *= (size_t)t1->flags_stride;
- if (colflags_size > (size_t)t1->colflags_size) {
- /* Overflow check */
- if ((size_t)colflags_size > (SIZE_MAX / sizeof(opj_colflag_t))) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- opj_aligned_free(t1->colflags);
- t1->colflags = (opj_colflag_t*) opj_aligned_malloc(colflags_size * sizeof(
- opj_colflag_t));
- if (!t1->colflags) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
+ p = &t1->flags[((flags_height + 1) * flags_stride)];
+ for (x = 0; x < flags_stride; ++x) {
+ /* magic value to hopefully stop any passes being interested in this entry */
+ *p++ = (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
+ }
+
+ if (h % 4) {
+ OPJ_UINT32 v = 0;
+ p = &t1->flags[((flags_height) * flags_stride)];
+ if (h % 4 == 1) {
+ v |= T1_PI_1 | T1_PI_2 | T1_PI_3;
+ } else if (h % 4 == 2) {
+ v |= T1_PI_2 | T1_PI_3;
+ } else if (h % 4 == 3) {
+ v |= T1_PI_3;
}
-#if SIZE_MAX > 0xFFFFFFFFU /* UINT32_MAX */
- /* TODO remove this if t1->colflags_size type changes to size_t */
- /* Overflow check */
- if (colflags_size > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
+ for (x = 0; x < flags_stride; ++x) {
+ *p++ = v;
}
-#endif
- t1->colflags_size = (OPJ_UINT32)colflags_size;
}
- memset(t1->colflags, 0, colflags_size * sizeof(opj_colflag_t));
}
t1->w = w;
@@ -1620,18 +1570,6 @@ opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder)
return 00;
}
- /* create MQC and RAW handles */
- l_t1->mqc = opj_mqc_create();
- if (! l_t1->mqc) {
- opj_t1_destroy(l_t1);
- return 00;
- }
-
- l_t1->raw = opj_raw_create();
- if (! l_t1->raw) {
- opj_t1_destroy(l_t1);
- return 00;
- }
l_t1->encoder = isEncoder;
return l_t1;
@@ -1649,12 +1587,6 @@ void opj_t1_destroy(opj_t1_t *p_t1)
return;
}
- /* destroy MQC and RAW handles */
- opj_mqc_destroy(p_t1->mqc);
- p_t1->mqc = 00;
- opj_raw_destroy(p_t1->raw);
- p_t1->raw = 00;
-
/* encoder uses tile buffer, so no need to free */
if (!p_t1->encoder && p_t1->data) {
opj_aligned_free(p_t1->data);
@@ -1666,10 +1598,6 @@ void opj_t1_destroy(opj_t1_t *p_t1)
p_t1->flags = 00;
}
- if (p_t1->colflags) {
- opj_aligned_free(p_t1->colflags);
- p_t1->colflags = 00;
- }
opj_free(p_t1);
}
@@ -1851,15 +1779,14 @@ static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
OPJ_UINT32 roishift,
OPJ_UINT32 cblksty)
{
- opj_raw_t *raw = t1->raw; /* RAW component */
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
OPJ_INT32 bpno_plus_one;
OPJ_UINT32 passtype;
OPJ_UINT32 segno, passno;
OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
- mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
+ mqc->lut_ctxno_zc_orient = lut_ctxno_zc + (orient << 9);
if (!opj_t1_allocate_buffers(
t1,
@@ -1887,100 +1814,50 @@ static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
continue;
}
if (type == T1_TYPE_RAW) {
- opj_raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
+ opj_mqc_raw_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len,
+ OPJ_COMMON_CBLK_DATA_EXTRA);
} else {
- if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex,
- seg->len)) {
- return OPJ_FALSE;
- }
+ opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len,
+ OPJ_COMMON_CBLK_DATA_EXTRA);
}
- if (t1->w == 64 && t1->h == 64) {
- for (passno = 0; (passno < seg->real_num_passes) &&
- (bpno_plus_one >= 1); ++passno) {
- switch (passtype) {
- case 0:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_sigpass_mqc_64x64(t1, bpno_plus_one);
- }
- }
- break;
- case 1:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(t1, bpno_plus_one);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_refpass_mqc_64x64(t1, bpno_plus_one);
- }
- }
- break;
- case 2:
- opj_t1_dec_clnpass_64x64(t1, bpno_plus_one, (OPJ_INT32)cblksty);
- break;
- }
-
- if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
- opj_mqc_resetstates(mqc);
- opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ for (passno = 0; (passno < seg->real_num_passes) &&
+ (bpno_plus_one >= 1); ++passno) {
+ switch (passtype) {
+ case 0:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ } else {
+ opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)cblksty);
}
- if (++passtype == 3) {
- passtype = 0;
- bpno_plus_one--;
+ break;
+ case 1:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_refpass_raw(t1, bpno_plus_one);
+ } else {
+ opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
}
+ break;
+ case 2:
+ opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ break;
}
- } else {
- for (passno = 0; (passno < seg->real_num_passes) &&
- (bpno_plus_one >= 1); ++passno) {
- switch (passtype) {
- case 0:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_sigpass_mqc_generic(t1, bpno_plus_one);
- }
- }
- break;
- case 1:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(t1, bpno_plus_one);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_refpass_mqc_generic(t1, bpno_plus_one);
- }
- }
- break;
- case 2:
- opj_t1_dec_clnpass_generic(t1, bpno_plus_one, (OPJ_INT32)cblksty);
- break;
- }
- if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
- opj_mqc_resetstates(mqc);
- opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
- }
- if (++passtype == 3) {
- passtype = 0;
- bpno_plus_one--;
- }
+ if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ }
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno_plus_one--;
}
}
+
+ opq_mqc_finish_dec(mqc);
}
+
return OPJ_TRUE;
}
@@ -2142,7 +2019,7 @@ static void opj_t1_encode_cblk(opj_t1_t *t1,
{
OPJ_FLOAT64 cumwmsedec = 0.0;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
OPJ_UINT32 passno;
OPJ_INT32 bpno;
@@ -2158,7 +2035,7 @@ static void opj_t1_encode_cblk(opj_t1_t *t1,
cblk->x0, cblk->y0, cblk->x1, cblk->y1, orient, compno, level);
#endif
- mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
+ mqc->lut_ctxno_zc_orient = lut_ctxno_zc + (orient << 9);
max = 0;
for (i = 0; i < t1->w; ++i) {
@@ -2199,7 +2076,7 @@ static void opj_t1_encode_cblk(opj_t1_t *t1,
opj_t1_enc_sigpass(t1, bpno, &nmsedec, type, cblksty);
break;
case 1:
- opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
+ opj_t1_enc_refpass(t1, bpno, &nmsedec, type);
break;
case 2:
opj_t1_enc_clnpass(t1, bpno, &nmsedec, cblksty);
@@ -2297,73 +2174,3 @@ static void opj_t1_encode_cblk(opj_t1_t *t1,
}
#endif
}
-
-#if 0
-static void opj_t1_dec_refpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
-{
- OPJ_INT32 t;
- OPJ_UINT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) :
- (*flagsp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
- if (type == T1_TYPE_RAW) {
- v = opj_raw_decode(raw);
- } else {
- v = opj_mqc_decode(mqc);
- }
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
-} /* VSC and BYPASS by Antonin */
-#endif
-
-
-
-#if 0
-static void opj_t1_dec_sigpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
-{
- OPJ_UINT32 v, flag;
-
- opj_raw_t *raw = t1->raw; /* RAW component */
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) :
- (*flagsp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- if (type == T1_TYPE_RAW) {
- if (opj_raw_decode(raw)) {
- v = opj_raw_decode(raw); /* ESSAI */
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, v, t1->flags_stride);
- }
- } else {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, v, t1->flags_stride);
- }
- }
- *flagsp |= T1_VISIT;
- }
-} /* VSC and BYPASS by Antonin */
-#endif
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-19 21:47:49 +0000