#include <assert.h>
#include "opj_includes.h"

Data Structures
struct	dwt_local

union	opj_v4_t

struct	v4dwt_local

struct	opj_dwd_decode_h_job_t

struct	opj_dwd_decode_v_job_t

Macros
#define	OPJ_SKIP_POISON

#define	OPJ_WS(i) v->mem[(i)*2]

#define	OPJ_WD(i) v->mem[(1+(i)*2)]

#define	VREG_INT_COUNT 4
	Number of int32 values in a SSE2 register. More...

#define	PARALLEL_COLS_53 (2*VREG_INT_COUNT)
	Number of columns that we can process in parallel in the vertical pass. More...

#define	OPJ_S(i) a[(i)*2]

#define	OPJ_D(i) a[(1+(i)*2)]

#define	OPJ_S_(i) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i)))

#define	OPJ_D_(i) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i)))

#define	OPJ_SS_(i) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i)))

#define	OPJ_DD_(i) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i)))

Typedefs
typedef void(*	DWT1DFN) (const opj_dwt_t *v)
	Virtual function type for wavelet transform in 1-D. More...

Functions
static void	opj_idwt53_h_cas0 (OPJ_INT32 tmp, const OPJ_INT32 sn, const OPJ_INT32 len, OPJ_INT32 tiledp)

static void	opj_idwt53_h_cas1 (OPJ_INT32 tmp, const OPJ_INT32 sn, const OPJ_INT32 len, OPJ_INT32 tiledp)

static void	opj_idwt53_h (const opj_dwt_t dwt, OPJ_INT32 tiledp)

static void	opj_idwt3_v_cas0 (OPJ_INT32 tmp, const OPJ_INT32 sn, const OPJ_INT32 len, OPJ_INT32 tiledp_col, const OPJ_INT32 stride)
	Vertical inverse 5x3 wavelet transform for one column, when top-most pixel is on even coordinate. More...

static void	opj_idwt3_v_cas1 (OPJ_INT32 tmp, const OPJ_INT32 sn, const OPJ_INT32 len, OPJ_INT32 tiledp_col, const OPJ_INT32 stride)
	Vertical inverse 5x3 wavelet transform for one column, when top-most pixel is on odd coordinate. More...

static void	opj_idwt53_v (const opj_dwt_t dwt, OPJ_INT32 tiledp_col, OPJ_INT32 stride, OPJ_INT32 nb_cols)

OPJ_BOOL	opj_dwt_encode (opj_tcd_tilecomp_t *tilec)
	Forward 5-3 wavelet transform in 2-D. More...

OPJ_BOOL	opj_dwt_decode (opj_thread_pool_t tp, opj_tcd_tilecomp_t tilec, OPJ_UINT32 numres)
	Inverse 5-3 wavelet transform in 2-D. More...

OPJ_UINT32	opj_dwt_getgain (OPJ_UINT32 orient)
	Get the gain of a subband for the reversible 5-3 DWT. More...

OPJ_FLOAT64	opj_dwt_getnorm (OPJ_UINT32 level, OPJ_UINT32 orient)
	Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. More...

OPJ_BOOL	opj_dwt_encode_real (opj_tcd_tilecomp_t *tilec)
	Forward 9-7 wavelet transform in 2-D. More...

OPJ_UINT32	opj_dwt_getgain_real (OPJ_UINT32 orient)
	Get the gain of a subband for the irreversible 9-7 DWT. More...

OPJ_FLOAT64	opj_dwt_getnorm_real (OPJ_UINT32 level, OPJ_UINT32 orient)
	Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT. More...

void	opj_dwt_calc_explicit_stepsizes (opj_tccp_t *tccp, OPJ_UINT32 prec)
	Explicit calculation of the Quantization Stepsizes. More...

static void	opj_dwt_decode_h_func (void user_data, opj_tls_t tls)

static void	opj_dwt_decode_v_func (void user_data, opj_tls_t tls)

OPJ_BOOL	opj_dwt_decode_real (opj_tcd_tilecomp_t *OPJ_RESTRICT tilec, OPJ_UINT32 numres)
	Inverse 9-7 wavelet transform in 2-D. More...

Local static functions
static void	opj_dwt_deinterleave_h (OPJ_INT32 a, OPJ_INT32 b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas)
	Forward lazy transform (horizontal) More...

static void	opj_dwt_deinterleave_v (OPJ_INT32 a, OPJ_INT32 b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas)
	Forward lazy transform (vertical) More...

static void	opj_dwt_encode_1 (OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas)
	Forward 5-3 wavelet transform in 1-D. More...

static void	opj_dwt_encode_1_real (OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas)
	Forward 9-7 wavelet transform in 1-D. More...

static void	opj_dwt_encode_stepsize (OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize)
	Explicit calculation of the Quantization Stepsizes. More...

static OPJ_BOOL	opj_dwt_decode_tile (opj_thread_pool_t tp, opj_tcd_tilecomp_t tilec, OPJ_UINT32 i)
	Inverse wavelet transform in 2-D. More...

static OPJ_BOOL	opj_dwt_encode_procedure (opj_tcd_tilecomp_t tilec, void(p_function)(OPJ_INT32 *, OPJ_INT32, OPJ_INT32, OPJ_INT32))

static OPJ_UINT32	opj_dwt_max_resolution (opj_tcd_resolution_t *OPJ_RESTRICT r, OPJ_UINT32 i)

static void	opj_v4dwt_decode (opj_v4dwt_t *OPJ_RESTRICT dwt)

static void	opj_v4dwt_interleave_h (opj_v4dwt_t OPJ_RESTRICT w, OPJ_FLOAT32 OPJ_RESTRICT a, OPJ_INT32 x, OPJ_INT32 size)

static void	opj_v4dwt_interleave_v (opj_v4dwt_t OPJ_RESTRICT v, OPJ_FLOAT32 OPJ_RESTRICT a, OPJ_INT32 x, OPJ_INT32 nb_elts_read)

static void	opj_v4dwt_decode_step1 (opj_v4_t *w, OPJ_INT32 count, const OPJ_FLOAT32 c)

static void	opj_v4dwt_decode_step2 (opj_v4_t l, opj_v4_t w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c)

Variables
static const OPJ_FLOAT64	opj_dwt_norms [4][10]

static const OPJ_FLOAT64	opj_dwt_norms_real [4][10]

Local data structures
typedef struct dwt_local	opj_dwt_t

typedef struct v4dwt_local	opj_v4dwt_t

static const OPJ_FLOAT32	opj_dwt_alpha = 1.586134342f

static const OPJ_FLOAT32	opj_dwt_beta = 0.052980118f

static const OPJ_FLOAT32	opj_dwt_gamma = -0.882911075f

static const OPJ_FLOAT32	opj_dwt_delta = -0.443506852f

static const OPJ_FLOAT32	opj_K = 1.230174105f

static const OPJ_FLOAT32	opj_c13318 = 1.625732422f

Macro Definition Documentation

#define OPJ_D ( i ) a[(1+(i)*2)]

Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().

#define OPJ_D_ ( i ) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i)))

Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().

#define OPJ_DD_ ( i ) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i)))

Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().

#define OPJ_S ( i ) a[(i)*2]

Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().

#define OPJ_S_ ( i ) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i)))

Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().

#define OPJ_SKIP_POISON

#define OPJ_SS_ ( i ) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i)))

Referenced by opj_dwt_encode_1(), and opj_dwt_encode_1_real().

Function Documentation

static void opj_dwt_decode_h_func	(	void *	user_data,
		opj_tls_t *	tls
	)

static

References opj_dwd_decode_h_job_t::h, dwt_local::mem, opj_dwd_decode_h_job_t::min_j, opj_aligned_free(), opj_free(), opj_idwt53_h(), opj_dwd_decode_h_job_t::tiledp, and opj_dwd_decode_h_job_t::w.

Referenced by opj_dwt_decode_tile().

static void opj_dwt_decode_v_func	(	void *	user_data,
		opj_tls_t *	tls
	)

static

References opj_dwd_decode_v_job_t::max_j, dwt_local::mem, opj_dwd_decode_v_job_t::min_j, opj_aligned_free(), opj_free(), opj_idwt53_v(), PARALLEL_COLS_53, opj_dwd_decode_v_job_t::tiledp, opj_dwd_decode_v_job_t::v, and opj_dwd_decode_v_job_t::w.

Referenced by opj_dwt_decode_tile().

static void opj_idwt3_v_cas0	(	OPJ_INT32 *	tmp,
		const OPJ_INT32	sn,
		const OPJ_INT32	len,
		OPJ_INT32 *	tiledp_col,
		const OPJ_INT32	stride
	)

static

Vertical inverse 5x3 wavelet transform for one column, when top-most pixel is on even coordinate.

Referenced by opj_idwt53_v().

static void opj_idwt3_v_cas1	(	OPJ_INT32 *	tmp,
		const OPJ_INT32	sn,
		const OPJ_INT32	len,
		OPJ_INT32 *	tiledp_col,
		const OPJ_INT32	stride
	)

static

Vertical inverse 5x3 wavelet transform for one column, when top-most pixel is on odd coordinate.

Referenced by opj_idwt53_v().

static void opj_idwt53_h	(	const opj_dwt_t *	dwt,
		OPJ_INT32 *	tiledp
	)

static

References dwt_local::cas, dwt_local::dn, dwt_local::mem, opj_idwt53_h_cas0(), opj_idwt53_h_cas1(), and dwt_local::sn.

Referenced by opj_dwt_decode_h_func(), and opj_dwt_decode_tile().

static void opj_idwt53_h_cas0	(	OPJ_INT32 *	tmp,
		const OPJ_INT32	sn,
		const OPJ_INT32	len,
		OPJ_INT32 *	tiledp
	)

static

Referenced by opj_idwt53_h().

static void opj_idwt53_h_cas1	(	OPJ_INT32 *	tmp,
		const OPJ_INT32	sn,
		const OPJ_INT32	len,
		OPJ_INT32 *	tiledp
	)

static

Referenced by opj_idwt53_h().

static void opj_idwt53_v	(	const opj_dwt_t *	dwt,
		OPJ_INT32 *	tiledp_col,
		OPJ_INT32	stride,
		OPJ_INT32	nb_cols
	)

static

References dwt_local::cas, dwt_local::dn, dwt_local::mem, opj_idwt3_v_cas0(), opj_idwt3_v_cas1(), PARALLEL_COLS_53, and dwt_local::sn.

Referenced by opj_dwt_decode_tile(), and opj_dwt_decode_v_func().

Variable Documentation

const OPJ_FLOAT64 opj_dwt_norms[4][10]

static

Initial value:

= {
    {1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3},
    {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
    {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
    {.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93}
}

const OPJ_FLOAT64 opj_dwt_norms_real[4][10]

static

Initial value:

= {
    {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
    {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
    {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
    {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
}

Data Structures

Macros

Typedefs

Functions

Variables

Local data structures

Macro Definition Documentation

Function Documentation

Variable Documentation