rle.h File Reference

#include "rle_config.h"
#include <stdio.h>
#include <stdlib.h>

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Data Structures

struct rle_hdr

Defines

#define RLE_RED   0

#define RLE_GREEN   1

#define RLE_BLUE   2

#define RLE_ALPHA   -1

#define RLE_SUCCESS   0

#define RLE_NOT_RLE   -1

#define RLE_NO_SPACE   -2

#define RLE_EMPTY   -3

#define RLE_EOF   -4

#define RLE_INIT_MAGIC   0x6487ED51L

#define RLE_CHECK_ALLOC(pgm, ptr, name)   ( !(ptr) ? rle_alloc_error( pgm, name ) : 0 )

#define RLE_SET_BIT(glob, bit)   ((glob).bits[((bit)&0xff)/8] |= (1<<((bit)&0x7)))

#define RLE_CLR_BIT(glob, bit)   ((glob).bits[((bit)&0xff)/8] &= ~(1<<((bit)&0x7)))

#define RLE_BIT(glob, bit)   ((glob).bits[((bit)&0xff)/8] & (1<<((bit)&0x7)))

Typedefs

typedef unsigned char rle_pixel

typedef unsigned short rle_map

Enumerations

enum rle_dispatch { NO_DISPATCH = -1, RUN_DISPATCH = 0 }

Functions

int rle_alloc_error (CONST_DECL char *pgm, CONST_DECL char *name)

int rle_get_error (int code, CONST_DECL char *pgmname, CONST_DECL char *fname)

void rle_debug (int on_off)

int rle_get_setup (rle_hdr *the_hdr)

void rle_get_setup_ok (rle_hdr *the_hdr, CONST_DECL char *prog_name, CONST_DECL char *file_name)

int rle_getrow (rle_hdr *the_hdr, rle_pixel *scanline[])

unsigned int rle_getskip (rle_hdr *the_hdr)

void rle_names (rle_hdr *the_hdr, CONST_DECL char *pgmname, CONST_DECL char *fname, int img_num)

rle_hdr * rle_hdr_cp (rle_hdr *from_hdr, rle_hdr *to_hdr)

rle_hdr * rle_hdr_init (rle_hdr *the_hdr)

void rle_hdr_clear (rle_hdr *the_hdr)

void rgb_to_bw (rle_pixel *red_row, rle_pixel *green_row, rle_pixel *blue_row, rle_pixel *bw_row, int rowlen)

void rle_puteof (rle_hdr *the_hdr)

void rle_putrow (rle_pixel *rows[], int rowlen, rle_hdr *the_hdr)

void rle_put_init (rle_hdr *the_hdr)

void rle_put_setup (rle_hdr *the_hdr)

void rle_skiprow (rle_hdr *the_hdr, int nrow)

void rle_cp (rle_hdr *in_hdr, rle_hdr *out_hdr)

int rle_row_alloc (rle_hdr *the_hdr, rle_pixel ***scanp)

void rle_row_free (rle_hdr *the_hdr, rle_pixel **scanp)

rle_pixel ** buildmap (rle_hdr *the_hdr, int minmap, double orig_gamma, double new_gamma)

char * rle_getcom (CONST_DECL char *name, rle_hdr *the_hdr)

CONST_DECL char * rle_delcom (CONST_DECL char *name, rle_hdr *the_hdr)

CONST_DECL char * rle_putcom (CONST_DECL char *value, rle_hdr *the_hdr)

void bwdithermap (int levels, double gamma, int bwmap[], int divN[256], int modN[256], int magic[16][16])

int ditherbw (int x, int y, int val, int divN[256], int modN[256], int magic[16][16])

int dithergb (int x, int y, int r, int g, int b, int divN[256], int modN[256], int magic[16][16])

void dithermap (int levels, double gamma, int rgbmap[][3], int divN[256], int modN[256], int magic[16][16])

void make_square (double N, int divN[256], int modN[256], int magic[16][16])

void float_to_exp (int count, float *floats, rle_pixel *pixels)

FILE * rle_open_f (CONST_DECL char *prog_name, CONST_DECL char *f_name, CONST_DECL char *mode)

FILE * rle_open_f_noexit (CONST_DECL char *prog_name, CONST_DECL char *f_name, CONST_DECL char *mode)

void rle_close_f (FILE *fd)

int colorquant (rle_pixel *red, rle_pixel *green, rle_pixel *blue, unsigned long pixels, rle_pixel *colormap[3], int colors, int bits, rle_pixel *rgbmap, int fast, int otherimages)

void rle_addhist (char *argv[], rle_hdr *in_hdr, rle_hdr *out_hdr)

char * cmd_name (char **argv)

int scanargs (int argc, char **argv, CONST_DECL char *format,...)

void hilbert_c2i (int n, int m, int a[], long int *r)

void hilbert_i2c (int n, int m, long int r, int a[])

void inv_cmap (int colors, unsigned char *colormap[3], int bits, unsigned long *dist_buf, unsigned char *rgbmap)

Variables

rle_hdr rle_dflt_hdr

Detailed Description

Global declarations for Utah Raster Toolkit RLE programs.

Id: rle.h,v 14.4 2006/09/18 05:24:07 lbutler Exp

Definition in file rle.h.

Define Documentation

#define RLE_SET_BIT ( glob,
bit ) ((glob).bits[((bit)&0xff)/8] |= (1<<((bit)&0x7)))

Definition at line 125 of file rle.h.

#define RLE_CLR_BIT ( glob,
bit ) ((glob).bits[((bit)&0xff)/8] &= ~(1<<((bit)&0x7)))

Definition at line 127 of file rle.h.

#define RLE_BIT ( glob,
bit ) ((glob).bits[((bit)&0xff)/8] & (1<<((bit)&0x7)))

Definition at line 129 of file rle.h.

Generated on Mon Sep 18 01:25:00 2006 for BRL-CAD by

1.4.6


Data Structures
struct	rle_hdr
Defines
#define	RLE_RED 0
#define	RLE_GREEN 1
#define	RLE_BLUE 2
#define	RLE_ALPHA -1
#define	RLE_SUCCESS 0
#define	RLE_NOT_RLE -1
#define	RLE_NO_SPACE -2
#define	RLE_EMPTY -3
#define	RLE_EOF -4
#define	RLE_INIT_MAGIC 0x6487ED51L
#define	RLE_CHECK_ALLOC(pgm, ptr, name) ( !(ptr) ? rle_alloc_error( pgm, name ) : 0 )
#define	RLE_SET_BIT(glob, bit) ((glob).bits[((bit)&0xff)/8] \|= (1<<((bit)&0x7)))
#define	RLE_CLR_BIT(glob, bit) ((glob).bits[((bit)&0xff)/8] &= ~(1<<((bit)&0x7)))
#define	RLE_BIT(glob, bit) ((glob).bits[((bit)&0xff)/8] & (1<<((bit)&0x7)))
Typedefs
typedef unsigned char	rle_pixel
typedef unsigned short	rle_map
Enumerations
enum	rle_dispatch { NO_DISPATCH = -1, RUN_DISPATCH = 0 }
Functions
int	rle_alloc_error (CONST_DECL char pgm, CONST_DECL char name)
int	rle_get_error (int code, CONST_DECL char pgmname, CONST_DECL char fname)
void	rle_debug (int on_off)
int	rle_get_setup (rle_hdr *the_hdr)
void	rle_get_setup_ok (rle_hdr the_hdr, CONST_DECL char prog_name, CONST_DECL char *file_name)
int	rle_getrow (rle_hdr the_hdr, rle_pixel scanline[])
unsigned int	rle_getskip (rle_hdr *the_hdr)
void	rle_names (rle_hdr the_hdr, CONST_DECL char pgmname, CONST_DECL char *fname, int img_num)
rle_hdr *	rle_hdr_cp (rle_hdr from_hdr, rle_hdr to_hdr)
rle_hdr *	rle_hdr_init (rle_hdr *the_hdr)
void	rle_hdr_clear (rle_hdr *the_hdr)
void	rgb_to_bw (rle_pixel red_row, rle_pixel green_row, rle_pixel blue_row, rle_pixel bw_row, int rowlen)
void	rle_puteof (rle_hdr *the_hdr)
void	rle_putrow (rle_pixel rows[], int rowlen, rle_hdr the_hdr)
void	rle_put_init (rle_hdr *the_hdr)
void	rle_put_setup (rle_hdr *the_hdr)
void	rle_skiprow (rle_hdr *the_hdr, int nrow)
void	rle_cp (rle_hdr in_hdr, rle_hdr out_hdr)
int	rle_row_alloc (rle_hdr the_hdr, rle_pixel **scanp)
void	rle_row_free (rle_hdr the_hdr, rle_pixel *scanp)
rle_pixel **	buildmap (rle_hdr *the_hdr, int minmap, double orig_gamma, double new_gamma)
char *	rle_getcom (CONST_DECL char name, rle_hdr the_hdr)
CONST_DECL char *	rle_delcom (CONST_DECL char name, rle_hdr the_hdr)
CONST_DECL char *	rle_putcom (CONST_DECL char value, rle_hdr the_hdr)
void	bwdithermap (int levels, double gamma, int bwmap[], int divN[256], int modN[256], int magic[16][16])
int	ditherbw (int x, int y, int val, int divN[256], int modN[256], int magic[16][16])
int	dithergb (int x, int y, int r, int g, int b, int divN[256], int modN[256], int magic[16][16])
void	dithermap (int levels, double gamma, int rgbmap[][3], int divN[256], int modN[256], int magic[16][16])
void	make_square (double N, int divN[256], int modN[256], int magic[16][16])
void	float_to_exp (int count, float floats, rle_pixel pixels)
FILE *	rle_open_f (CONST_DECL char prog_name, CONST_DECL char f_name, CONST_DECL char *mode)
FILE *	rle_open_f_noexit (CONST_DECL char prog_name, CONST_DECL char f_name, CONST_DECL char *mode)
void	rle_close_f (FILE *fd)
int	colorquant (rle_pixel red, rle_pixel green, rle_pixel blue, unsigned long pixels, rle_pixel colormap[3], int colors, int bits, rle_pixel *rgbmap, int fast, int otherimages)
void	rle_addhist (char argv[], rle_hdr in_hdr, rle_hdr *out_hdr)
char *	cmd_name (char **argv)
int	scanargs (int argc, char *argv, CONST_DECL char format,...)
void	hilbert_c2i (int n, int m, int a[], long int *r)
void	hilbert_i2c (int n, int m, long int r, int a[])
void	inv_cmap (int colors, unsigned char colormap[3], int bits, unsigned long dist_buf, unsigned char *rgbmap)
Variables
rle_hdr	rle_dflt_hdr