diff options
Diffstat (limited to 'third_party/libopenjpeg20/t1.c')
| -rw-r--r-- | third_party/libopenjpeg20/t1.c | 130 |
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, |