tgafile.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "tachyon.h"
#include "util.h"
#include "ui.h"
#include "imageio.h"
#include "tgafile.h"

Go to the source code of this file.

Data Structures
struct	tgahandle

Macros
#define	TACHYON_INTERNAL   1

Functions
int	createtgafile (char *name, unsigned short width, unsigned short height)
void *	opentgafile (char *filename)
void	writetgaregion (void *voidhandle, int startx, int starty, int stopx, int stopy, unsigned char *buffer)
void	closetgafile (void *voidhandle)
int	readtga (char *name, int *xres, int *yres, unsigned char **imgdata)
int	writetga (char *name, int xres, int yres, unsigned char *imgdata)

Macro Definition Documentation

TACHYON_INTERNAL

#define TACHYON_INTERNAL   1

Definition at line 16 of file tgafile.c.

Function Documentation

closetgafile()

void closetgafile

(

void *

voidhandle

)

Definition at line 175 of file tgafile.c.

References tgahandle::ofp.

Referenced by writetga().

createtgafile()

int createtgafile	(	char *	name,
		unsigned short	width,
		unsigned short	height
	)

Definition at line 29 of file tgafile.c.

References IMAGENOERR, IMAGEWRITEERR, MSG_ABORT, MSG_ERR, and rt_ui_message().

Referenced by writetga().

opentgafile()

void* opentgafile

(

char *

filename

)

Definition at line 75 of file tgafile.c.

References tgahandle::height, MSG_ABORT, MSG_ERR, tgahandle::ofp, rt_ui_message(), and tgahandle::width.

Referenced by writetga().

readtga()

int readtga	(	char *	name,
		int *	xres,
		int *	yres,
		unsigned char **	imgdata
	)

Definition at line 182 of file tgafile.c.

References IMAGEBADFILE, IMAGENOERR, IMAGEREADERR, and IMAGEUNSUP.

Referenced by readimage().

writetga()

int writetga	(	char *	name,
		int	xres,
		int	yres,
		unsigned char *	imgdata
	)

Definition at line 260 of file tgafile.c.

References closetgafile(), createtgafile(), IMAGENOERR, IMAGEWRITEERR, opentgafile(), and writetgaregion().

Referenced by writeimage().

writetgaregion()

void writetgaregion	(	void *	voidhandle,
		int	startx,
		int	starty,
		int	stopx,
		int	stopy,
		unsigned char *	buffer
	)

Definition at line 97 of file tgafile.c.

References tgahandle::height, MSG_ERR, tgahandle::ofp, rt_ui_message(), and tgahandle::width.

Referenced by writetga().