rdtarga.c File Reference

#include "cdjpeg.h"

Go to the source code of this file.

Macros
#define	UCH(x)   ((int) (x))
#define	ReadOK(file, buffer, len)   (JFREAD(file,buffer,len) == ((size_t) (len)))
#define	get_32bit_row   get_24bit_row
#define	GET_2B(offset)

Typedefs
typedef unsigned char	U_CHAR
typedef struct _tga_source_struct *	tga_source_ptr
typedef struct _tga_source_struct	tga_source_struct

Functions
	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)
	get_8bit_gray_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	get_8bit_row (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_memory_row (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	preload_image (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	start_input_tga (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	finish_input_tga (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
	jinit_read_targa (j_compress_ptr cinfo)

Macro Definition Documentation

GET_2B

#define GET_2B

(

offset

)

Value:

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

Referenced by start_input_tga().

get_32bit_row

#define get_32bit_row   get_24bit_row

Definition at line 263 of file rdtarga.c.

Referenced by start_input_tga().

ReadOK

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

Definition at line 41 of file rdtarga.c.

Referenced by start_input_tga().

UCH

#define UCH

(

x

)

((int) (x))

Definition at line 29 of file rdtarga.c.

Referenced by get_16bit_row(), get_24bit_row(), get_8bit_gray_row(), and start_input_tga().

Typedef Documentation

tga_source_ptr

typedef struct _tga_source_struct* tga_source_ptr

Definition at line 46 of file rdtarga.c.

tga_source_struct

typedef struct _tga_source_struct tga_source_struct

U_CHAR

typedef unsigned char U_CHAR

Definition at line 28 of file rdtarga.c.

Function Documentation

finish_input_tga()

finish_input_tga	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 473 of file rdtarga.c.

References GLOBAL.

Referenced by jinit_read_targa().

get_16bit_row()

get_16bit_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 211 of file rdtarga.c.

References ptr, and UCH.

Referenced by start_input_tga().

get_24bit_row()

get_24bit_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 239 of file rdtarga.c.

References ptr, and UCH.

Referenced by start_input_tga().

get_8bit_gray_row()

get_8bit_gray_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 174 of file rdtarga.c.

References METHODDEF, ptr, and UCH.

Referenced by start_input_tga().

get_8bit_row()

get_8bit_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 190 of file rdtarga.c.

References ptr.

Referenced by start_input_tga().

get_memory_row()

get_memory_row	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 273 of file rdtarga.c.

References FALSE, METHODDEF, and source_row.

Referenced by preload_image().

jinit_read_targa()

jinit_read_targa

(

j_compress_ptr

cinfo

)

Definition at line 484 of file rdtarga.c.

References finish_input_tga(), JPOOL_IMAGE, SIZEOF, and start_input_tga().

preload_image()

preload_image	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 300 of file rdtarga.c.

References cdjpeg_progress_mgr::completed_extra_passes, for(), get_memory_row(), long(), METHODDEF, NULL, jpeg_progress_mgr::pass_counter, jpeg_progress_mgr::pass_limit, progress, cdjpeg_progress_mgr::pub, and TRUE.

Referenced by start_input_tga().

read_byte()

read_byte

(

tga_source_ptr

sinfo

)

Definition at line 88 of file rdtarga.c.

References EOF, ERREXIT, infile, and LOCAL.

Referenced by read_colormap(), read_rle_pixel(), and start_input_tga().

read_colormap()

read_colormap	(	tga_source_ptr	sinfo,
		int	cmaplen,
		int	mapentrysize
	)

Definition at line 101 of file rdtarga.c.

References ERREXIT, i, METHODDEF, and read_byte().

Referenced by start_input_tga().

read_non_rle_pixel()

read_non_rle_pixel

(

tga_source_ptr

sinfo

)

Definition at line 123 of file rdtarga.c.

References i, infile, and METHODDEF.

Referenced by start_input_tga().

read_rle_pixel()

read_rle_pixel

(

tga_source_ptr

sinfo

)

Definition at line 136 of file rdtarga.c.

References i, infile, METHODDEF, and read_byte().

Referenced by start_input_tga().

start_input_tga()

start_input_tga	(	j_compress_ptr	cinfo,
		cjpeg_source_ptr	sinfo
	)

Definition at line 333 of file rdtarga.c.

References ERREXIT, FALSE, get_16bit_row(), get_24bit_row(), GET_2B, get_32bit_row, get_8bit_gray_row(), get_8bit_row(), JCS_GRAYSCALE, JCS_RGB, JPOOL_IMAGE, METHODDEF, NULL, preload_image(), read_byte(), read_colormap(), read_non_rle_pixel(), read_rle_pixel(), ReadOK, cdjpeg_progress_mgr::total_extra_passes, TRACEMS2, UCH, and void().

Referenced by jinit_read_targa().