#include "opj_includes.h"
#include "t1_luts.h"

Data Structures
struct	opj_t1_cblk_decode_processing_job_t

struct	opj_t1_cblk_encode_processing_job_t

Macros
#define	OPJ_SKIP_POISON

#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)]

#define	opj_smr_abs(x) (((OPJ_UINT32)(x)) & 0x7FFFFFFFU)

#define	opj_smr_sign(x) (((OPJ_UINT32)(x)) >> 31)

#define	opj_to_smr(x) ((x) >= 0 ? (OPJ_UINT32)(x) : ((OPJ_UINT32)(-x) \| 0x80000000U))

#define	opj_t1_update_flags_macro(flags, flagsp, ci, s, stride, vsc)

#define	opj_t1_enc_sigpass_step_macro(mqc, curctx, a, c, ct, flagspIn, datapIn, bpno, one, nmsedec, type, ciIn, vscIn)
	Encode significant pass More...

#define	opj_t1_dec_sigpass_step_mqc_macro(flags, flagsp, flags_stride, data, data_stride, ci, mqc, curctx, v, a, c, ct, oneplushalf, vsc)

#define	opj_t1_dec_sigpass_mqc_internal(t1, bpno, vsc, w, h, flags_stride)

#define	opj_t1_enc_refpass_step_macro(mqc, curctx, a, c, ct, flags, flagsUpdated, datap, bpno, one, nmsedec, type, ci)
	Encode refinement pass step More...

#define	opj_t1_dec_refpass_step_mqc_macro(flags, data, data_stride, ci, mqc, curctx, v, a, c, ct, poshalf)

#define	opj_t1_dec_refpass_mqc_internal(t1, bpno, w, h, flags_stride)

#define	opj_t1_enc_clnpass_step_macro(mqc, curctx, a, c, ct, flagspIn, datapIn, bpno, one, nmsedec, agg, runlen, lim, cblksty)
	Encode clean-up pass step More...

#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)

#define	opj_t1_dec_clnpass_internal(t1, bpno, vsc, w, h, flags_stride)

Functions
static INLINE OPJ_UINT32	opj_t1_getctxtno_sc_or_spb_index (OPJ_UINT32 fX, OPJ_UINT32 pfX, OPJ_UINT32 nfX, OPJ_UINT32 ci)

static INLINE OPJ_BYTE	opj_t1_getctxno_sc (OPJ_UINT32 lu)

static INLINE OPJ_BYTE	opj_t1_getspb (OPJ_UINT32 lu)

static void	opj_t1_dec_sigpass_mqc_64x64_novsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_sigpass_mqc_64x64_vsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_sigpass_mqc_generic_novsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_sigpass_mqc_generic_vsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_sigpass_mqc (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 cblksty)

static void	opj_t1_dec_refpass_mqc_64x64 (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_refpass_mqc_generic (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_refpass_mqc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_clnpass_check_segsym (opj_t1_t *t1, OPJ_INT32 cblksty)

static void	opj_t1_dec_clnpass_64x64_novsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_clnpass_64x64_vsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_clnpass_generic_novsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_clnpass_generic_vsc (opj_t1_t *t1, OPJ_INT32 bpno)

static void	opj_t1_dec_clnpass (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 cblksty)

opj_t1_t *	opj_t1_create (OPJ_BOOL isEncoder)
	Creates a new Tier 1 handle and initializes the look-up tables of the Tier-1 coder/decoder. More...

void	opj_t1_destroy (opj_t1_t *p_t1)
	Destroys a previously created T1 handle. More...

static void	opj_t1_destroy_wrapper (void *t1)

static void	opj_t1_clbl_decode_processor (void user_data, opj_tls_t tls)

void	opj_t1_decode_cblks (opj_tcd_t tcd, volatile OPJ_BOOL pret, opj_tcd_tilecomp_t tilec, opj_tccp_t tccp, opj_event_mgr_t p_manager, opj_mutex_t p_manager_mutex, OPJ_BOOL check_pterm)
	Decode the code-blocks of a tile More...

static void	opj_t1_cblk_encode_processor (void user_data, opj_tls_t tls)
	Procedure to deal with a asynchronous code-block encoding job. More...

OPJ_BOOL	opj_t1_encode_cblks (opj_tcd_t tcd, opj_tcd_tile_t tile, opj_tcp_t tcp, const OPJ_FLOAT64 mct_norms, OPJ_UINT32 mct_numcomps)
	Encode the code-blocks of a tile More...

static int	opj_t1_enc_is_term_pass (opj_tcd_cblk_enc_t *cblk, OPJ_UINT32 cblksty, OPJ_INT32 bpno, OPJ_UINT32 passtype)

Local static functions
static INLINE OPJ_BYTE	opj_t1_getctxno_zc (opj_mqc_t *mqc, OPJ_UINT32 f)

static INLINE OPJ_UINT32	opj_t1_getctxno_mag (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_update_flags (opj_flag_t *flagsp, OPJ_UINT32 ci, OPJ_UINT32 s, OPJ_UINT32 stride, OPJ_UINT32 vsc)

static INLINE void	opj_t1_dec_sigpass_step_raw (opj_t1_t t1, opj_flag_t flagsp, OPJ_INT32 *datap, OPJ_INT32 oneplushalf, OPJ_UINT32 vsc, OPJ_UINT32 row)
	Decode significant pass More...

static INLINE void	opj_t1_dec_sigpass_step_mqc (opj_t1_t t1, opj_flag_t flagsp, OPJ_INT32 *datap, OPJ_INT32 oneplushalf, OPJ_UINT32 row, OPJ_UINT32 flags_stride, OPJ_UINT32 vsc)

static void	opj_t1_enc_sigpass (opj_t1_t t1, OPJ_INT32 bpno, OPJ_INT32 nmsedec, OPJ_BYTE type, OPJ_UINT32 cblksty)
	Encode significant pass More...

static void	opj_t1_dec_sigpass_raw (opj_t1_t *t1, OPJ_INT32 bpno, OPJ_INT32 cblksty)
	Decode significant pass More...

static void	opj_t1_enc_refpass (opj_t1_t t1, OPJ_INT32 bpno, OPJ_INT32 nmsedec, OPJ_BYTE type)
	Encode refinement pass More...

static void	opj_t1_dec_refpass_raw (opj_t1_t *t1, OPJ_INT32 bpno)
	Decode refinement pass More...

static INLINE void	opj_t1_dec_refpass_step_raw (opj_t1_t t1, opj_flag_t flagsp, OPJ_INT32 *datap, OPJ_INT32 poshalf, OPJ_UINT32 row)
	Decode refinement pass More...

static INLINE void	opj_t1_dec_refpass_step_mqc (opj_t1_t t1, opj_flag_t flagsp, OPJ_INT32 *datap, OPJ_INT32 poshalf, OPJ_UINT32 row)

static void	opj_t1_dec_clnpass_step (opj_t1_t t1, opj_flag_t flagsp, OPJ_INT32 *datap, OPJ_INT32 oneplushalf, OPJ_UINT32 row, OPJ_UINT32 vsc)
	Decode clean-up pass More...

static void	opj_t1_enc_clnpass (opj_t1_t t1, OPJ_INT32 bpno, OPJ_INT32 nmsedec, OPJ_UINT32 cblksty)
	Encode clean-up pass More...

static OPJ_FLOAT64	opj_t1_getwmsedec (OPJ_INT32 nmsedec, OPJ_UINT32 compno, OPJ_UINT32 level, OPJ_UINT32 orient, OPJ_INT32 bpno, OPJ_UINT32 qmfbid, OPJ_FLOAT64 stepsize, OPJ_UINT32 numcomps, const OPJ_FLOAT64 *mct_norms, OPJ_UINT32 mct_numcomps)
	mod fixed_quality More...

static double	opj_t1_encode_cblk (opj_t1_t t1, opj_tcd_cblk_enc_t cblk, OPJ_UINT32 orient, OPJ_UINT32 compno, OPJ_UINT32 level, OPJ_UINT32 qmfbid, OPJ_FLOAT64 stepsize, OPJ_UINT32 cblksty, OPJ_UINT32 numcomps, const OPJ_FLOAT64 *mct_norms, OPJ_UINT32 mct_numcomps)
	Return "cumwmsedec" that should be used to increase tile->distotile. More...

static OPJ_BOOL	opj_t1_decode_cblk (opj_t1_t t1, opj_tcd_cblk_dec_t cblk, OPJ_UINT32 orient, OPJ_UINT32 roishift, OPJ_UINT32 cblksty, opj_event_mgr_t p_manager, opj_mutex_t p_manager_mutex, OPJ_BOOL check_pterm)
	Decode 1 code-block More...

static OPJ_BOOL	opj_t1_allocate_buffers (opj_t1_t *t1, OPJ_UINT32 w, OPJ_UINT32 h)

Macro Definition Documentation

◆ OPJ_SKIP_POISON

#define OPJ_SKIP_POISON

◆ opj_t1_dec_clnpass_internal

#define opj_t1_dec_clnpass_internal	(	t1,
		bpno,
		vsc,
		w,
		h,
		flags_stride
	)

Referenced by opj_t1_dec_clnpass_64x64_novsc(), opj_t1_dec_clnpass_64x64_vsc(), opj_t1_dec_clnpass_generic_novsc(), and opj_t1_dec_clnpass_generic_vsc().

◆ opj_t1_dec_clnpass_step_macro

#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
	)

Value:

{ \
    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); \
    } \
}

Referenced by opj_t1_dec_clnpass_step().

◆ opj_t1_dec_refpass_mqc_internal

#define opj_t1_dec_refpass_mqc_internal	(	t1,
		bpno,
		w,
		h,
		flags_stride
	)

Referenced by opj_t1_dec_refpass_mqc_64x64(), and opj_t1_dec_refpass_mqc_generic().

◆ opj_t1_dec_refpass_step_mqc_macro

#define opj_t1_dec_refpass_step_mqc_macro	(	flags,
		data,
		data_stride,
		ci,
		mqc,
		curctx,
		v,
		a,
		c,
		ct,
		poshalf
	)

Value:

{ \
    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); \
    } \
}

Referenced by opj_t1_dec_refpass_step_mqc().

◆ opj_t1_dec_sigpass_mqc_internal

#define opj_t1_dec_sigpass_mqc_internal	(	t1,
		bpno,
		vsc,
		w,
		h,
		flags_stride
	)

Referenced by opj_t1_dec_sigpass_mqc_64x64_novsc(), opj_t1_dec_sigpass_mqc_64x64_vsc(), opj_t1_dec_sigpass_mqc_generic_novsc(), and opj_t1_dec_sigpass_mqc_generic_vsc().

◆ opj_t1_dec_sigpass_step_mqc_macro

#define opj_t1_dec_sigpass_step_mqc_macro	(	flags,
		flagsp,
		flags_stride,
		data,
		data_stride,
		ci,
		mqc,
		curctx,
		v,
		a,
		c,
		ct,
		oneplushalf,
		vsc
	)

Value:

{ \
    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); \
    } \
}

Referenced by opj_t1_dec_sigpass_step_mqc().

◆ opj_t1_enc_clnpass_step_macro

#define opj_t1_enc_clnpass_step_macro	(	mqc,
		curctx,
		a,
		c,
		ct,
		flagspIn,
		datapIn,
		bpno,
		one,
		nmsedec,
		agg,
		runlen,
		lim,
		cblksty
	)

Encode clean-up pass step

Referenced by opj_t1_enc_clnpass().

◆ opj_t1_enc_refpass_step_macro

#define opj_t1_enc_refpass_step_macro	(	mqc,
		curctx,
		a,
		c,
		ct,
		flags,
		flagsUpdated,
		datap,
		bpno,
		one,
		nmsedec,
		type,
		ci
	)

Value:

{\
    OPJ_UINT32 v; \
    if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << ((ci) * 3U))) == (T1_SIGMA_THIS << ((ci) * 3U))) { \
        const OPJ_UINT32 shift_flags = (flags >> ((ci) * 3U)); \
        OPJ_UINT32 ctxt = opj_t1_getctxno_mag(shift_flags); \
        OPJ_UINT32 abs_data = opj_smr_abs(*datap); \
        *nmsedec += opj_t1_getnmsedec_ref(abs_data, \
                                          (OPJ_UINT32)bpno); \
        v = ((OPJ_INT32)abs_data & one) ? 1 : 0; \
/* #ifdef DEBUG_ENC_REF */ \
/*        fprintf(stderr, "  ctxt=%d\n", ctxt); */ \
/* #endif */ \
        opj_t1_setcurctx(curctx, ctxt); \
        if (type == T1_TYPE_RAW) {  /* BYPASS/LAZY MODE */ \
            opj_mqc_bypass_enc_macro(mqc, c, ct, v); \
        } else { \
            opj_mqc_encode_macro(mqc, curctx, a, c, ct, v); \
        } \
        flagsUpdated |= T1_MU_THIS << ((ci) * 3U); \
    } \
}

Encode refinement pass step

Referenced by opj_t1_enc_refpass().

◆ opj_t1_enc_sigpass_step_macro

#define opj_t1_enc_sigpass_step_macro	(	mqc,
		curctx,
		a,
		c,
		ct,
		flagspIn,
		datapIn,
		bpno,
		one,
		nmsedec,
		type,
		ciIn,
		vscIn
	)

Encode significant pass

Referenced by opj_t1_enc_sigpass().

◆ opj_t1_update_flags_macro

#define opj_t1_update_flags_macro	(	flags,
		flagsp,
		ci,
		s,
		stride,
		vsc
	)

Value:

{ \
    /* 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; \
    } \
}