IW44Image.cpp File Reference

#include "IW44Image.h"
#include "ZPCodec.h"
#include "GBitmap.h"
#include "GPixmap.h"
#include "IFFByteStream.h"
#include "GRect.h"
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "MMX.h"
#include <assert.h>

Include dependency graph for IW44Image.cpp:

Go to the source code of this file.

Defines
#define	DECIBEL_PRUNE   5.0
#define	IW44IMAGE_IMPLIMENTATION
#define	IWALLOCSIZE   4080
#define	IWCODEC_MAJOR   1
#define	IWCODEC_MINOR   2
Functions
static void	filter_bh (short *p, int w, int h, int rowsize, int scale)
static void	filter_bv (short *p, int w, int h, int rowsize, int scale)
static int	max (const int x, const int y)
static int	min (const int x, const int y)
Variables
struct {
int   size
int   start
}	bandbuckets []
static const int	iw_border = 3
static const float	iw_norm [16]
static const int	iw_quant [16]
static const int	iw_round = (1<<(iw_shift-1))
static const int	iw_shift = 6
static int	zigzagloc [1024]

---

Define Documentation

#define DECIBEL_PRUNE   5.0

Definition at line 105 of file IW44Image.cpp.

#define IW44IMAGE_IMPLIMENTATION

Definition at line 70 of file IW44Image.cpp.

#define IWALLOCSIZE   4080

Definition at line 102 of file IW44Image.cpp.

#define IWCODEC_MAJOR   1

Definition at line 103 of file IW44Image.cpp.

#define IWCODEC_MINOR   2

Definition at line 104 of file IW44Image.cpp.

---

Function Documentation

static void filter_bh	(	short *	p,
		int	w,
		int	h,
		int	rowsize,
		int	scale
	)			[static]

Definition at line 364 of file IW44Image.cpp.

static void filter_bv	(	short *	p,
		int	w,
		int	h,
		int	rowsize,
		int	scale
	)			[static]

Definition at line 256 of file IW44Image.cpp.

static int max	(	const int	x,
		const int	y
	)			[inline, static]

Definition at line 1289 of file IW44Image.cpp.

static int min	(	const int	x,
		const int	y
	)			[inline, static]

Definition at line 1280 of file IW44Image.cpp.

---

Variable Documentation

struct { ... } bandbuckets[] [static]

const int iw_border = 3 [static]

Definition at line 137 of file IW44Image.cpp.

const float iw_norm[16] [static]

Initial value:

 {
  2.627989e+03F,
  1.832893e+02F, 1.832959e+02F, 5.114690e+01F,
  4.583344e+01F, 4.583462e+01F, 1.279225e+01F,
  1.149671e+01F, 1.149712e+01F, 3.218888e+00F,
  2.999281e+00F, 2.999476e+00F, 8.733161e-01F,
  1.074451e+00F, 1.074511e+00F, 4.289318e-01F
}

Definition at line 128 of file IW44Image.cpp.

const int iw_quant[16] [static]

Initial value:

 {
  0x004000, 
  0x008000, 0x008000, 0x010000,
  0x010000, 0x010000, 0x020000,
  0x020000, 0x020000, 0x040000,
  0x040000, 0x040000, 0x080000, 
  0x040000, 0x040000, 0x080000
}

Definition at line 119 of file IW44Image.cpp.

const int iw_round = (1<<(iw_shift-1)) [static]

Definition at line 139 of file IW44Image.cpp.

const int iw_shift = 6 [static]

Definition at line 138 of file IW44Image.cpp.

int size

Definition at line 886 of file IW44Image.cpp.

int start

Definition at line 886 of file IW44Image.cpp.

int zigzagloc[1024] [static]

Definition at line 477 of file IW44Image.cpp.