rdtarga.c File Reference

#include "cdjpeg.h"

Include dependency graph for rdtarga.c:

Go to the source code of this file.

Classes
struct	_tga_source_struct
Defines
#define	GET_2B(offset)
#define	get_32bit_row   get_24bit_row
#define	ReadOK(file, buffer, len)   (JFREAD(file,buffer,len) == ((size_t) (len)))
#define	UCH(x)   ((int) (x))
Typedefs
typedef struct _tga_source_struct *	tga_source_ptr
typedef struct _tga_source_struct	tga_source_struct
typedef unsigned char	U_CHAR
Functions
	finish_input_tga (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	get_16bit_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	get_24bit_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	get_8bit_gray_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	get_8bit_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	get_memory_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	jinit_read_targa (j_compress_ptr cinfo)
	preload_image (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	read_byte (tga_source_ptr sinfo)
	read_colormap (tga_source_ptr sinfo, int cmaplen, int mapentrysize)
	read_non_rle_pixel (tga_source_ptr sinfo)
	read_rle_pixel (tga_source_ptr sinfo)
	start_input_tga (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
Variables
static const UINT8	c5to8bits [32]

---

Define Documentation

#define GET_2B

(

offset

)

Value:

((unsigned int) UCH(targaheader[offset]) + \
                         (((unsigned int) UCH(targaheader[offset+1])) << 8))

#define get_32bit_row   get_24bit_row

Definition at line 263 of file rdtarga.c.

#define ReadOK	(		file,
			buffer,
			len
	)		(JFREAD(file,buffer,len) == ((size_t) (len)))

Definition at line 41 of file rdtarga.c.

#define UCH

(

x

)

((int) (x))

Definition at line 29 of file rdtarga.c.

---

Typedef Documentation

typedef struct _tga_source_struct* tga_source_ptr

Definition at line 46 of file rdtarga.c.

typedef struct _tga_source_struct tga_source_struct

typedef unsigned char U_CHAR

Definition at line 28 of file rdtarga.c.

---

Function Documentation

finish_input_tga	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 473 of file rdtarga.c.

get_16bit_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 211 of file rdtarga.c.

get_24bit_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 239 of file rdtarga.c.

get_8bit_gray_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 174 of file rdtarga.c.

get_8bit_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 190 of file rdtarga.c.

get_memory_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 273 of file rdtarga.c.

jinit_read_targa

(

j_compress_ptr

cinfo

)

Definition at line 484 of file rdtarga.c.

preload_image	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 300 of file rdtarga.c.

read_byte

(

tga_source_ptr

sinfo

)

Definition at line 88 of file rdtarga.c.

read_colormap	(	tga_source_ptr	sinfo,
		int	cmaplen,
		int	mapentrysize
	)

Definition at line 101 of file rdtarga.c.

read_non_rle_pixel

(

tga_source_ptr

sinfo

)

Definition at line 123 of file rdtarga.c.

read_rle_pixel

(

tga_source_ptr

sinfo

)

Definition at line 136 of file rdtarga.c.

start_input_tga	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 333 of file rdtarga.c.

---

Variable Documentation

const UINT8 c5to8bits[32] [static]

Initial value:

 {
    0,   8,  16,  25,  33,  41,  49,  58,
   66,  74,  82,  90,  99, 107, 115, 123,
  132, 140, 148, 156, 165, 173, 181, 189,
  197, 206, 214, 222, 230, 239, 247, 255
}

Definition at line 78 of file rdtarga.c.