summaryrefslogtreecommitdiff
path: root/third_party/libopenjpeg20/t1.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/libopenjpeg20/t1.c')
-rw-r--r--third_party/libopenjpeg20/t1.c130
1 files changed, 60 insertions, 70 deletions
diff --git a/third_party/libopenjpeg20/t1.c b/third_party/libopenjpeg20/t1.c
index 8cb230f48e..108ce78b60 100644
--- a/third_party/libopenjpeg20/t1.c
+++ b/third_party/libopenjpeg20/t1.c
@@ -295,7 +295,7 @@ static OPJ_BOOL opj_t1_decode_cblk( opj_t1_t *t1,
OPJ_UINT32 roishift,
OPJ_UINT32 cblksty);
-OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
+static OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
OPJ_UINT32 w,
OPJ_UINT32 h);
@@ -305,41 +305,41 @@ OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
/* ----------------------------------------------------------------------- */
-OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
+static OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
}
-OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) {
+static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) {
return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f) {
+static 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_BYTE opj_t1_getspb(OPJ_UINT32 f) {
+static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) {
return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
- if (bitpos > T1_NMSEDEC_FRACBITS) {
- return lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
+ if (bitpos > 0) {
+ return lut_nmsedec_sig[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
- if (bitpos > T1_NMSEDEC_FRACBITS) {
- return lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
+ if (bitpos > 0) {
+ return lut_nmsedec_ref[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
}
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
+static 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;
@@ -363,7 +363,7 @@ void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
sp[1] |= T1_SIG_NW;
}
-void opj_t1_enc_sigpass_step( opj_t1_t *t1,
+static void opj_t1_enc_sigpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_UINT32 orient,
@@ -390,7 +390,7 @@ void opj_t1_enc_sigpass_step( opj_t1_t *t1,
}
if (v) {
v = *datap < 0 ? 1 : 0;
- *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
@@ -427,7 +427,7 @@ static INLINE void opj_t1_dec_sigpass_step_raw(
}
}
-INLINE void opj_t1_dec_sigpass_step_mqc(
+static INLINE void opj_t1_dec_sigpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
@@ -451,7 +451,7 @@ INLINE void opj_t1_dec_sigpass_step_mqc(
}
} /* VSC and BYPASS by Antonin */
-INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
+static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
@@ -478,7 +478,7 @@ INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
-void opj_t1_enc_sigpass(opj_t1_t *t1,
+static void opj_t1_enc_sigpass(opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_UINT32 orient,
OPJ_INT32 *nmsedec,
@@ -510,7 +510,7 @@ void opj_t1_enc_sigpass(opj_t1_t *t1,
}
}
-void opj_t1_dec_sigpass_raw(
+static void opj_t1_dec_sigpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient,
@@ -537,7 +537,7 @@ void opj_t1_dec_sigpass_raw(
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_sigpass_mqc(
+static void opj_t1_dec_sigpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient)
@@ -580,7 +580,7 @@ void opj_t1_dec_sigpass_mqc(
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_sigpass_mqc_vsc(
+static void opj_t1_dec_sigpass_mqc_vsc(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 orient)
@@ -608,7 +608,7 @@ void opj_t1_dec_sigpass_mqc_vsc(
-void opj_t1_enc_refpass_step( opj_t1_t *t1,
+static void opj_t1_enc_refpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_INT32 bpno,
@@ -624,7 +624,7 @@ void opj_t1_enc_refpass_step( opj_t1_t *t1,
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) {
- *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS));
+ *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 */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
@@ -636,7 +636,7 @@ void opj_t1_enc_refpass_step( opj_t1_t *t1,
}
}
-INLINE void opj_t1_dec_refpass_step_raw(
+static INLINE void opj_t1_dec_refpass_step_raw(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
@@ -657,7 +657,7 @@ INLINE void opj_t1_dec_refpass_step_raw(
}
} /* VSC and BYPASS by Antonin */
-INLINE void opj_t1_dec_refpass_step_mqc(
+static INLINE void opj_t1_dec_refpass_step_mqc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
@@ -678,7 +678,7 @@ INLINE void opj_t1_dec_refpass_step_mqc(
}
} /* VSC and BYPASS by Antonin */
-INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
@@ -701,7 +701,7 @@ INLINE void opj_t1_dec_refpass_step_mqc_vsc(
} /* VSC and BYPASS by Antonin */
-void opj_t1_enc_refpass(
+static void opj_t1_enc_refpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 *nmsedec,
@@ -731,7 +731,7 @@ void opj_t1_enc_refpass(
}
}
-void opj_t1_dec_refpass_raw(
+static void opj_t1_dec_refpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 cblksty)
@@ -758,7 +758,7 @@ void opj_t1_dec_refpass_raw(
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_refpass_mqc(
+static void opj_t1_dec_refpass_mqc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
@@ -800,7 +800,7 @@ void opj_t1_dec_refpass_mqc(
}
} /* VSC and BYPASS by Antonin */
-void opj_t1_dec_refpass_mqc_vsc(
+static void opj_t1_dec_refpass_mqc_vsc(
opj_t1_t *t1,
OPJ_INT32 bpno)
{
@@ -827,7 +827,7 @@ void opj_t1_dec_refpass_mqc_vsc(
} /* VSC and BYPASS by Antonin */
-void opj_t1_enc_clnpass_step(
+static void opj_t1_enc_clnpass_step(
opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
@@ -853,7 +853,7 @@ void opj_t1_enc_clnpass_step(
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 + T1_NMSEDEC_FRACBITS));
+ *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)));
@@ -937,7 +937,7 @@ LABEL_PARTIAL:
*flagsp &= ~T1_VISIT;
}
-void opj_t1_enc_clnpass(
+static void opj_t1_enc_clnpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_UINT32 orient,
@@ -962,10 +962,10 @@ void opj_t1_enc_clnpass(
|| (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));
+ 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;
@@ -1061,10 +1061,10 @@ static void opj_t1_dec_clnpass(
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) & (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));
+ 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)) {
@@ -1075,9 +1075,9 @@ static void opj_t1_dec_clnpass(
runlen = (runlen << 1) | opj_mqc_decode(mqc);
flags2 += (OPJ_UINT32)runlen * t1->flags_stride;
data2 += (OPJ_UINT32)runlen * t1->w;
- for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
+ for (j = (OPJ_UINT32)runlen; j < 4 && j < t1->h; ++j) {
flags2 += t1->flags_stride;
- if (agg && (j == k + (OPJ_UINT32)runlen)) {
+ 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);
@@ -1161,7 +1161,7 @@ static OPJ_FLOAT64 opj_t1_getwmsedec(
return wmsedec;
}
-OPJ_BOOL opj_t1_allocate_buffers(
+static OPJ_BOOL opj_t1_allocate_buffers(
opj_t1_t *t1,
OPJ_UINT32 w,
OPJ_UINT32 h)
@@ -1288,7 +1288,6 @@ OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
OPJ_INT32* restrict datap;
- /*void* restrict tiledp;*/
OPJ_UINT32 cblk_w, cblk_h;
OPJ_INT32 x, y;
OPJ_UINT32 i, j;
@@ -1330,14 +1329,12 @@ OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
}
}
}
-
- /*tiledp=(void*)&tilec->data[(y * tile_w) + x];*/
if (tccp->qmfbid == 1) {
OPJ_INT32* restrict tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
for (j = 0; j < cblk_h; ++j) {
for (i = 0; i < cblk_w; ++i) {
OPJ_INT32 tmp = datap[(j * cblk_w) + i];
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp / 2;
+ ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp/2;
}
}
} else { /* if (tccp->qmfbid == 0) */
@@ -1349,18 +1346,11 @@ OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
*tiledp2 = tmp;
datap++;
tiledp2++;
- /*float tmp = datap[(j * cblk_w) + i] * band->stepsize;
- ((float*)tiledp)[(j * tile_w) + i] = tmp;*/
-
}
tiledp += tile_w;
}
}
- /*opj_free(cblk->data);
- opj_free(cblk->segs);*/
- /*cblk->segs = 00;*/
} /* cblkno */
- /*opj_free(precinct->cblks.dec);*/
} /* precno */
} /* bandno */
} /* resno */
@@ -1368,7 +1358,7 @@ OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
}
-OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
+static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
opj_tcd_cblk_dec_t* cblk,
OPJ_UINT32 orient,
OPJ_UINT32 roishift,
@@ -1377,7 +1367,7 @@ OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
opj_raw_t *raw = t1->raw; /* RAW component */
opj_mqc_t *mqc = t1->mqc; /* MQC component */
- OPJ_INT32 bpno;
+ OPJ_INT32 bpno_plus_one;
OPJ_UINT32 passtype;
OPJ_UINT32 segno, passno;
OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
@@ -1390,7 +1380,7 @@ OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
return OPJ_FALSE;
}
- bpno = (OPJ_INT32)(roishift + cblk->numbps - 1);
+ bpno_plus_one = (OPJ_INT32)(roishift + cblk->numbps);
passtype = 2;
opj_mqc_resetstates(mqc);
@@ -1402,7 +1392,7 @@ OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
opj_tcd_seg_t *seg = &cblk->segs[segno];
/* BYPASS mode */
- type = ((bpno <= ((OPJ_INT32) (cblk->numbps) - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ type = ((bpno_plus_one <= ((OPJ_INT32) (cblk->numbps)) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
/* FIXME: slviewer gets here with a null pointer. Why? Partially downloaded and/or corrupt textures? */
if(seg->data == 00){
continue;
@@ -1419,28 +1409,28 @@ OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
switch (passtype) {
case 0:
if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ 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+1, (OPJ_INT32)orient);
+ opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient);
} else {
- opj_t1_dec_sigpass_mqc(t1, bpno+1, (OPJ_INT32)orient);
+ opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)orient);
}
}
break;
case 1:
if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(t1, bpno+1, (OPJ_INT32)cblksty);
+ 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+1);
+ opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one);
} else {
- opj_t1_dec_refpass_mqc(t1, bpno+1);
+ opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
}
}
break;
case 2:
- opj_t1_dec_clnpass(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
break;
}
@@ -1452,11 +1442,11 @@ OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
}
if (++passtype == 3) {
passtype = 0;
- bpno--;
+ bpno_plus_one--;
}
}
}
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
@@ -1566,7 +1556,7 @@ OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
}
/** mod fixed_quality */
-void opj_t1_encode_cblk(opj_t1_t *t1,
+static void opj_t1_encode_cblk(opj_t1_t *t1,
opj_tcd_cblk_enc_t* cblk,
OPJ_UINT32 orient,
OPJ_UINT32 compno,
@@ -1706,7 +1696,7 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
}
#if 0
-void opj_t1_dec_refpass_step( opj_t1_t *t1,
+static void opj_t1_dec_refpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
@@ -1738,7 +1728,7 @@ void opj_t1_dec_refpass_step( opj_t1_t *t1,
#if 0
-void opj_t1_dec_sigpass_step( opj_t1_t *t1,
+static void opj_t1_dec_sigpass_step( opj_t1_t *t1,
opj_flag_t *flagsp,
OPJ_INT32 *datap,
OPJ_UINT32 orient,