/**
Decode significant pass
*/
-static void t1_dec_sigpass_step(
+static INLINE void t1_dec_sigpass_step_raw(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf,
+ int vsc);
+static INLINE void t1_dec_sigpass_step_mqc(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf);
+static INLINE void t1_dec_sigpass_step_mqc_vsc(
opj_t1_t *t1,
flag_t *flagsp,
int *datap,
int orient,
int oneplushalf,
- char type,
int vsc);
/**
Encode significant pass
/**
Decode significant pass
*/
-static void t1_dec_sigpass(
+static void t1_dec_sigpass_raw(
opj_t1_t *t1,
int bpno,
int orient,
- char type,
int cblksty);
+static void t1_dec_sigpass_mqc(
+ opj_t1_t *t1,
+ int bpno,
+ int orient);
+static void t1_dec_sigpass_mqc_vsc(
+ opj_t1_t *t1,
+ int bpno,
+ int orient);
/**
Encode refinement pass
*/
/**
Decode refinement pass
*/
-static void t1_dec_refpass_step(
+static void INLINE t1_dec_refpass_step_raw(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int poshalf,
+ int neghalf,
+ int vsc);
+static void INLINE t1_dec_refpass_step_mqc(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int poshalf,
+ int neghalf);
+static void INLINE t1_dec_refpass_step_mqc_vsc(
opj_t1_t *t1,
flag_t *flagsp,
int *datap,
int poshalf,
int neghalf,
- char type,
int vsc);
+
/**
Encode refinement pass
*/
/**
Decode refinement pass
*/
-static void t1_dec_refpass(
+static void t1_dec_refpass_raw(
opj_t1_t *t1,
int bpno,
- char type,
int cblksty);
+static void t1_dec_refpass_mqc(
+ opj_t1_t *t1,
+ int bpno);
+static void t1_dec_refpass_mqc_vsc(
+ opj_t1_t *t1,
+ int bpno);
/**
Encode clean-up pass
*/
/**
Decode clean-up pass
*/
+static void t1_dec_clnpass_step_partial(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf);
static void t1_dec_clnpass_step(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf);
+static void t1_dec_clnpass_step_vsc(
opj_t1_t *t1,
flag_t *flagsp,
int *datap,
}
}
-static void t1_dec_sigpass_step(
+static INLINE void t1_dec_sigpass_step_raw(
opj_t1_t *t1,
flag_t *flagsp,
int *datap,
int orient,
int oneplushalf,
- char type,
int vsc)
{
int 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 (raw_decode(raw)) {
v = raw_decode(raw); /* ESSAI */
*datap = v ? -oneplushalf : oneplushalf;
t1_updateflags(flagsp, v, t1->flags_stride);
}
- } else {
+ *flagsp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static INLINE void t1_dec_sigpass_step_mqc(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
if (mqc_decode(mqc)) {
mqc_setcurctx(mqc, t1_getctxno_sc(flag));
*datap = v ? -oneplushalf : oneplushalf;
t1_updateflags(flagsp, v, t1->flags_stride);
}
+ *flagsp |= T1_VISIT;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static INLINE void t1_dec_sigpass_step_mqc_vsc(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf,
+ int vsc)
+{
+ int 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) && !(flag & (T1_SIG | T1_VISIT))) {
+ mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
+ if (mqc_decode(mqc)) {
+ mqc_setcurctx(mqc, t1_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(flagsp, v, t1->flags_stride);
}
*flagsp |= T1_VISIT;
}
}
}
-static void t1_dec_sigpass(
+static void t1_dec_sigpass_raw(
opj_t1_t *t1,
int bpno,
int orient,
- char type,
int cblksty)
{
int i, j, k, one, half, oneplushalf, vsc;
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;
- t1_dec_sigpass_step(
+ t1_dec_sigpass_step_raw(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ orient,
+ oneplushalf,
+ vsc);
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_dec_sigpass_mqc(
+ opj_t1_t *t1,
+ int bpno,
+ int orient)
+{
+ int i, j, k, one, half, oneplushalf;
+ int *data1 = t1->data;
+ flag_t *flags1 = &t1->flags[1];
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < (t1->h & ~3); k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ int *data2 = data1 + i;
+ flag_t *flags2 = flags1 + i;
+ flags2 += t1->flags_stride;
+ t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ 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) {
+ int *data2 = data1 + i;
+ flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_dec_sigpass_mqc_vsc(
+ opj_t1_t *t1,
+ int bpno,
+ int orient)
+{
+ int i, j, k, one, half, oneplushalf, vsc;
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < t1->h; k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
+ t1_dec_sigpass_step_mqc_vsc(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
orient,
oneplushalf,
- type,
vsc);
}
}
}
}
-static void t1_dec_refpass_step(
+static INLINE void t1_dec_refpass_step_raw(
opj_t1_t *t1,
flag_t *flagsp,
int *datap,
int poshalf,
int neghalf,
- char type,
int vsc)
{
int v, t, 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) {
- mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
- if (type == T1_TYPE_RAW) {
v = raw_decode(raw);
- } else {
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
+} /* VSC and BYPASS by Antonin */
+
+static INLINE void t1_dec_refpass_step_mqc(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int poshalf,
+ int neghalf)
+{
+ int v, t, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
v = mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
}
+} /* VSC and BYPASS by Antonin */
+
+static INLINE void t1_dec_refpass_step_mqc_vsc(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int poshalf,
+ int neghalf,
+ int vsc)
+{
+ int v, t, 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 | T1_VISIT)) == T1_SIG) {
+ mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */
+ v = mqc_decode(mqc);
t = v ? poshalf : neghalf;
*datap += *datap < 0 ? -t : t;
*flagsp |= T1_REFINE;
}
}
-static void t1_dec_refpass(
+static void t1_dec_refpass_raw(
opj_t1_t *t1,
int bpno,
- char type,
int cblksty)
{
int i, j, k, one, poshalf, neghalf;
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;
- t1_dec_refpass_step(
+ t1_dec_refpass_step_raw(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ poshalf,
+ neghalf,
+ vsc);
+ }
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_dec_refpass_mqc(
+ opj_t1_t *t1,
+ int bpno)
+{
+ int i, j, k, one, poshalf, neghalf;
+ int *data1 = t1->data;
+ flag_t *flags1 = &t1->flags[1];
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (k = 0; k < (t1->h & ~3); k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ int *data2 = data1 + i;
+ flag_t *flags2 = flags1 + i;
+ flags2 += t1->flags_stride;
+ t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ 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) {
+ int *data2 = data1 + i;
+ flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ }
+ }
+} /* VSC and BYPASS by Antonin */
+
+static void t1_dec_refpass_mqc_vsc(
+ opj_t1_t *t1,
+ int bpno)
+{
+ int i, j, k, one, poshalf, neghalf;
+ int vsc;
+ 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) {
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ vsc = ((j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ t1_dec_refpass_step_mqc_vsc(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
poshalf,
neghalf,
- type,
vsc);
}
}
*flagsp &= ~T1_VISIT;
}
+static void t1_dec_clnpass_step_partial(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ mqc_setcurctx(mqc, t1_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(flagsp, v, t1->flags_stride);
+ *flagsp &= ~T1_VISIT;
+} /* VSC and BYPASS by Antonin */
+
static void t1_dec_clnpass_step(
+ opj_t1_t *t1,
+ flag_t *flagsp,
+ int *datap,
+ int orient,
+ int oneplushalf)
+{
+ int v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if (!(flag & (T1_SIG | T1_VISIT))) {
+ mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient));
+ if (mqc_decode(mqc)) {
+ mqc_setcurctx(mqc, t1_getctxno_sc(flag));
+ v = mqc_decode(mqc) ^ t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ t1_updateflags(flagsp, v, t1->flags_stride);
+ }
+ }
+ *flagsp &= ~T1_VISIT;
+} /* VSC and BYPASS by Antonin */
+
+static void t1_dec_clnpass_step_vsc(
opj_t1_t *t1,
flag_t *flagsp,
int *datap,
}
}
*flagsp &= ~T1_VISIT;
-} /* VSC and BYPASS by Antonin */
+}
static void t1_enc_clnpass(
opj_t1_t *t1,
one = 1 << bpno;
half = one >> 1;
oneplushalf = one | half;
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
for (k = 0; k < t1->h; k += 4) {
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) & (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 | T1_VISIT | T1_SIG_OTH));
- }
- } else {
agg = 0;
}
if (agg) {
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;
- t1_dec_clnpass_step(
+ vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
+ t1_dec_clnpass_step_vsc(
t1,
&t1->flags[((j+1) * t1->flags_stride) + i + 1],
&t1->data[(j * t1->w) + i],
}
}
}
+ } else {
+ int *data1 = t1->data;
+ flag_t *flags1 = &t1->flags[1];
+ for (k = 0; k < (t1->h & ~3); k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ int *data2 = data1 + i;
+ flag_t *flags2 = flags1 + i;
+ 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 | T1_VISIT | T1_SIG_OTH));
+ if (agg) {
+ mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!mqc_decode(mqc)) {
+ continue;
+ }
+ mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = mqc_decode(mqc);
+ runlen = (runlen << 1) | mqc_decode(mqc);
+ flags2 += runlen * t1->flags_stride;
+ data2 += runlen * t1->w;
+ for (j = k + runlen; j < k + 4 && j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ if (agg && (j == k + runlen)) {
+ t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
+ } else {
+ t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ }
+ data2 += t1->w;
+ }
+ } else {
+ flags2 += t1->flags_stride;
+ t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ }
+ data1 += t1->w << 2;
+ flags1 += t1->flags_stride << 2;
+ }
+ for (i = 0; i < t1->w; ++i) {
+ int *data2 = data1 + i;
+ flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ }
+ }
+
if (segsym) {
int v = 0;
mqc_setcurctx(mqc, T1_CTXNO_UNI);
for (passno = 0; passno < seg->numpasses; ++passno) {
switch (passtype) {
case 0:
- t1_dec_sigpass(t1, bpno+1, orient, type, cblksty);
+ if (type == T1_TYPE_RAW) {
+ t1_dec_sigpass_raw(t1, bpno+1, orient, cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ t1_dec_sigpass_mqc_vsc(t1, bpno+1, orient);
+ } else {
+ t1_dec_sigpass_mqc(t1, bpno+1, orient);
+ }
+ }
break;
case 1:
- t1_dec_refpass(t1, bpno+1, type, cblksty);
+ if (type == T1_TYPE_RAW) {
+ t1_dec_refpass_raw(t1, bpno+1, cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ t1_dec_refpass_mqc_vsc(t1, bpno+1);
+ } else {
+ t1_dec_refpass_mqc(t1, bpno+1);
+ }
+ }
break;
case 2:
t1_dec_clnpass(t1, bpno+1, orient, cblksty);
for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
int* restrict datap;
- void* restrict tiledp;
int cblk_w, cblk_h;
int x, y;
int i, j;
}
}
- tiledp=(void*)&tilec->data[(y * tile_w) + x];
if (tccp->qmfbid == 1) {
+ int* restrict tiledp = &tilec->data[(y * tile_w) + x];
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
int tmp = datap[(j * cblk_w) + i];
}
}
} else { /* if (tccp->qmfbid == 0) */
+ float* restrict tiledp = (float*) &tilec->data[(y * tile_w) + x];
for (j = 0; j < cblk_h; ++j) {
+ float* restrict tiledp2 = tiledp;
for (i = 0; i < cblk_w; ++i) {
- float tmp = datap[(j * cblk_w) + i] * band->stepsize;
- ((float*)tiledp)[(j * tile_w) + i] = tmp;
+ float tmp = *datap * band->stepsize;
+ *tiledp2 = tmp;
+ datap++;
+ tiledp2++;
}
+ tiledp += tile_w;
}
}
opj_free(cblk->data);
projects / openjpeg.git / blobdiff