Specialize decoding passes for 64x64 code blocks

This commit is contained in:
Even Rouault 2016-05-21 16:27:35 +02:00
parent d8fef96f23
commit 23a01dfdef
1 changed files with 334 additions and 252 deletions

View File

@ -118,10 +118,6 @@ static void opj_t1_dec_sigpass_raw(
OPJ_INT32 bpno, OPJ_INT32 bpno,
OPJ_INT32 orient, OPJ_INT32 orient,
OPJ_INT32 cblksty); OPJ_INT32 cblksty);
static void opj_t1_dec_sigpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient);
static void opj_t1_dec_sigpass_mqc_vsc( static void opj_t1_dec_sigpass_mqc_vsc(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno, OPJ_INT32 bpno,
@ -158,9 +154,6 @@ static void opj_t1_dec_refpass_raw(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno, OPJ_INT32 bpno,
OPJ_INT32 cblksty); OPJ_INT32 cblksty);
static void opj_t1_dec_refpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno);
static void opj_t1_dec_refpass_mqc_vsc( static void opj_t1_dec_refpass_mqc_vsc(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno); OPJ_INT32 bpno);
@ -536,49 +529,63 @@ static void opj_t1_dec_sigpass_raw(
} }
} /* VSC and BYPASS by Antonin */ } /* VSC and BYPASS by Antonin */
static void opj_t1_dec_sigpass_mqc( #define opj_t1_dec_sigpass_mqc_internal(t1, bpno, orient, 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]; \
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; \
flags2 += flags_stride; \
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); \
data2 += w; \
flags2 += flags_stride; \
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); \
data2 += w; \
flags2 += flags_stride; \
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); \
data2 += w; \
flags2 += flags_stride; \
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); \
data2 += w; \
} \
data1 += w << 2; \
flags1 += flags_stride << 2; \
} \
for (i = 0; i < w; ++i) { \
OPJ_INT32 *data2 = data1 + i; \
opj_flag_t *flags2 = flags1 + i; \
for (j = k; j < h; ++j) { \
flags2 += flags_stride; \
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); \
data2 += w; \
} \
} \
}
static void opj_t1_dec_sigpass_mqc_64x64(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno, OPJ_INT32 bpno,
OPJ_INT32 orient) OPJ_INT32 orient)
{ {
OPJ_INT32 one, half, oneplushalf; opj_t1_dec_sigpass_mqc_internal(t1, bpno, orient, 64, 64, 66);
OPJ_UINT32 i, j, k; }
OPJ_INT32 *data1 = t1->data;
opj_flag_t *flags1 = &t1->flags[1];
one = 1 << bpno;
half = one >> 1;
oneplushalf = one | half;
for (k = 0; k < (t1->h & ~3u); k += 4) {
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
flags2 += t1->flags_stride;
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
flags2 += t1->flags_stride;
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
flags2 += t1->flags_stride;
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
flags2 += t1->flags_stride;
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
}
data1 += t1->w << 2;
flags1 += t1->flags_stride << 2;
}
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
for (j = k; j < t1->h; ++j) {
flags2 += t1->flags_stride;
opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
}
}
} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_sigpass_mqc_generic(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient)
{
opj_t1_dec_sigpass_mqc_internal(t1, bpno, orient, t1->w, t1->h, t1->flags_stride);
}
/* VSC and BYPASS by Antonin */
static void opj_t1_dec_sigpass_mqc_vsc( static void opj_t1_dec_sigpass_mqc_vsc(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno, OPJ_INT32 bpno,
@ -757,48 +764,61 @@ static void opj_t1_dec_refpass_raw(
} }
} /* VSC and BYPASS by Antonin */ } /* VSC and BYPASS by Antonin */
static void opj_t1_dec_refpass_mqc( #define opj_t1_dec_refpass_mqc_internal(t1, bpno, w, h, flags_stride) \
{ \
OPJ_INT32 one, poshalf, neghalf; \
OPJ_UINT32 i, j, k; \
OPJ_INT32 *data1 = t1->data; \
opj_flag_t *flags1 = &t1->flags[1]; \
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; \
flags2 += flags_stride; \
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); \
data2 += w; \
flags2 += flags_stride; \
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); \
data2 += w; \
flags2 += flags_stride; \
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); \
data2 += w; \
flags2 += flags_stride; \
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); \
data2 += w; \
} \
data1 += w << 2; \
flags1 += flags_stride << 2; \
} \
for (i = 0; i < w; ++i) { \
OPJ_INT32 *data2 = data1 + i; \
opj_flag_t *flags2 = flags1 + i; \
for (j = k; j < h; ++j) { \
flags2 += flags_stride; \
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); \
data2 += w; \
} \
} \
}
static void opj_t1_dec_refpass_mqc_64x64(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno) OPJ_INT32 bpno)
{ {
OPJ_INT32 one, poshalf, neghalf; opj_t1_dec_refpass_mqc_internal(t1, bpno, 64, 64, 66);
OPJ_UINT32 i, j, k; }
OPJ_INT32 *data1 = t1->data;
opj_flag_t *flags1 = &t1->flags[1];
one = 1 << bpno;
poshalf = one >> 1;
neghalf = bpno > 0 ? -poshalf : -1;
for (k = 0; k < (t1->h & ~3u); k += 4) {
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
flags2 += t1->flags_stride;
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
data2 += t1->w;
flags2 += t1->flags_stride;
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
data2 += t1->w;
flags2 += t1->flags_stride;
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
data2 += t1->w;
flags2 += t1->flags_stride;
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
data2 += t1->w;
}
data1 += t1->w << 2;
flags1 += t1->flags_stride << 2;
}
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
for (j = k; j < t1->h; ++j) {
flags2 += t1->flags_stride;
opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
data2 += t1->w;
}
}
} /* VSC and BYPASS by Antonin */
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);
}
/* VSC and BYPASS by Antonin */
static void opj_t1_dec_refpass_mqc_vsc( static void opj_t1_dec_refpass_mqc_vsc(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno) OPJ_INT32 bpno)
@ -1028,143 +1048,159 @@ static void opj_t1_enc_clnpass(
} }
} }
static void opj_t1_dec_clnpass( #define MACRO_t1_flags_internal(x,y,flags_stride) t1->flags[((x)*(flags_stride))+(y)]
#define opj_t1_dec_clnpass_internal(t1, bpno, orient, cblksty, w, h, flags_stride) \
{ \
OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc; \
OPJ_UINT32 i, j, k; \
OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; \
\
opj_mqc_t *mqc = t1->mqc; /* MQC component */ \
\
one = 1 << bpno; \
half = one >> 1; \
oneplushalf = one | half; \
if (cblksty & J2K_CCP_CBLKSTY_VSC) { \
for (k = 0; k < h; k += 4) { \
for (i = 0; i < w; ++i) { \
if (k + 3 < h) { \
agg = !(MACRO_t1_flags_internal(1 + k,1 + i,flags_stride) & (T1_SIG | T1_VISIT | T1_SIG_OTH) \
|| MACRO_t1_flags_internal(1 + k + 1,1 + i,flags_stride) & (T1_SIG | T1_VISIT | T1_SIG_OTH) \
|| MACRO_t1_flags_internal(1 + k + 2,1 + i,flags_stride) & (T1_SIG | T1_VISIT | T1_SIG_OTH) \
|| (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 | T1_VISIT | T1_SIG_OTH)); \
} else { \
agg = 0; \
} \
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); \
} 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], \
&t1->data[(j * w) + i], \
orient, \
oneplushalf, \
agg && (j == k + (OPJ_UINT32)runlen), \
vsc); \
} \
} \
} \
} else { \
OPJ_INT32 *data1 = t1->data; \
opj_flag_t *flags1 = &t1->flags[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; \
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 < h; ++j) { \
flags2 += flags_stride; \
if (agg && (j == (OPJ_UINT32)runlen)) { \
opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf); \
} else { \
opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); \
} \
data2 += w; \
} \
} else { \
opj_flag_t flag; \
flags2 += flags_stride; \
flag = *flags2; \
if (!(flag & (T1_SIG | T1_VISIT))) \
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf); \
*flags2 &= ~T1_VISIT; \
data2 += w; \
flags2 += flags_stride; \
flag = *flags2; \
if (!(flag & (T1_SIG | T1_VISIT))) \
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf); \
*flags2 &= ~T1_VISIT; \
data2 += w; \
flags2 += flags_stride; \
flag = *flags2; \
if (!(flag & (T1_SIG | T1_VISIT))) \
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf); \
*flags2 &= ~T1_VISIT; \
data2 += w; \
flags2 += flags_stride; \
flag = *flags2; \
if (!(flag & (T1_SIG | T1_VISIT))) \
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf); \
*flags2 &= ~T1_VISIT; \
data2 += w; \
} \
} \
data1 += w << 2; \
flags1 += flags_stride << 2; \
} \
for (i = 0; i < w; ++i) { \
OPJ_INT32 *data2 = data1 + i; \
opj_flag_t *flags2 = flags1 + i; \
for (j = k; j < h; ++j) { \
flags2 += flags_stride; \
opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); \
data2 += w; \
} \
} \
} \
\
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_64x64(
opj_t1_t *t1, opj_t1_t *t1,
OPJ_INT32 bpno, OPJ_INT32 bpno,
OPJ_INT32 orient, OPJ_INT32 orient,
OPJ_INT32 cblksty) OPJ_INT32 cblksty)
{ {
OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc; opj_t1_dec_clnpass_internal(t1, bpno, orient, cblksty, 64, 64, 66);
OPJ_UINT32 i, j, k; }
OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
opj_mqc_t *mqc = t1->mqc; /* MQC component */ static void opj_t1_dec_clnpass_generic(
opj_t1_t *t1,
one = 1 << bpno; OPJ_INT32 bpno,
half = one >> 1; OPJ_INT32 orient,
oneplushalf = one | half; OPJ_INT32 cblksty)
if (cblksty & J2K_CCP_CBLKSTY_VSC) { {
for (k = 0; k < t1->h; k += 4) { opj_t1_dec_clnpass_internal(t1, bpno, orient, cblksty, t1->w, t1->h, t1->flags_stride);
for (i = 0; i < t1->w; ++i) { }
if (k + 3 < t1->h) {
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 = 0;
}
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);
} else {
runlen = 0;
}
for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
opj_t1_dec_clnpass_step_vsc(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
orient,
oneplushalf,
agg && (j == k + (OPJ_UINT32)runlen),
vsc);
}
}
}
} else {
OPJ_INT32 *data1 = t1->data;
opj_flag_t *flags1 = &t1->flags[1];
for (k = 0; k < (t1->h & ~3u); k += 4) {
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
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));
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 * t1->flags_stride;
data2 += (OPJ_UINT32)runlen * t1->w;
for (j = (OPJ_UINT32)runlen; j < 4 && j < t1->h; ++j) {
flags2 += t1->flags_stride;
if (agg && (j == (OPJ_UINT32)runlen)) {
opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
} else {
opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
}
data2 += t1->w;
}
} else {
opj_flag_t flag;
flags2 += t1->flags_stride;
flag = *flags2;
if (!(flag & (T1_SIG | T1_VISIT)))
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf);
*flags2 &= ~T1_VISIT;
data2 += t1->w;
flags2 += t1->flags_stride;
flag = *flags2;
if (!(flag & (T1_SIG | T1_VISIT)))
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf);
*flags2 &= ~T1_VISIT;
data2 += t1->w;
flags2 += t1->flags_stride;
flag = *flags2;
if (!(flag & (T1_SIG | T1_VISIT)))
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf);
*flags2 &= ~T1_VISIT;
data2 += t1->w;
flags2 += t1->flags_stride;
flag = *flags2;
if (!(flag & (T1_SIG | T1_VISIT)))
opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, data2, orient, oneplushalf);
*flags2 &= ~T1_VISIT;
data2 += t1->w;
}
}
data1 += t1->w << 2;
flags1 += t1->flags_stride << 2;
}
for (i = 0; i < t1->w; ++i) {
OPJ_INT32 *data2 = data1 + i;
opj_flag_t *flags2 = flags1 + i;
for (j = k; j < t1->h; ++j) {
flags2 += t1->flags_stride;
opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
data2 += t1->w;
}
}
}
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 */
/** mod fixed_quality */ /** mod fixed_quality */
@ -1446,45 +1482,91 @@ static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
} }
} }
for (passno = 0; (passno < seg->real_num_passes) && (bpno_plus_one >= 1); ++passno) { if( t1->w == 64 && t1->h == 64 )
switch (passtype) { {
case 0: for (passno = 0; (passno < seg->real_num_passes) && (bpno_plus_one >= 1); ++passno) {
if (type == T1_TYPE_RAW) { switch (passtype) {
opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty); case 0:
} else { if (type == T1_TYPE_RAW) {
if (cblksty & J2K_CCP_CBLKSTY_VSC) { opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient); } else {
} else { if (cblksty & J2K_CCP_CBLKSTY_VSC) {
opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)orient); opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient);
} } else {
} opj_t1_dec_sigpass_mqc_64x64(t1, bpno_plus_one, (OPJ_INT32)orient);
break; }
case 1: }
if (type == T1_TYPE_RAW) { break;
opj_t1_dec_refpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty); case 1:
} else { if (type == T1_TYPE_RAW) {
if (cblksty & J2K_CCP_CBLKSTY_VSC) { opj_t1_dec_refpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one); } else {
} else { if (cblksty & J2K_CCP_CBLKSTY_VSC) {
opj_t1_dec_refpass_mqc(t1, bpno_plus_one); 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(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty); break;
break; case 2:
} opj_t1_dec_clnpass_64x64(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
break;
}
if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) { if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
opj_mqc_resetstates(mqc); opj_mqc_resetstates(mqc);
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
} }
if (++passtype == 3) { if (++passtype == 3) {
passtype = 0; passtype = 0;
bpno_plus_one--; bpno_plus_one--;
} }
}
}
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)orient, (OPJ_INT32)cblksty);
} else {
if (cblksty & J2K_CCP_CBLKSTY_VSC) {
opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient);
} else {
opj_t1_dec_sigpass_mqc_generic(t1, bpno_plus_one, (OPJ_INT32)orient);
}
}
break;
case 1:
if (type == T1_TYPE_RAW) {
opj_t1_dec_refpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
} 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)orient, (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--;
}
}
} }
} }
return OPJ_TRUE; return OPJ_TRUE;