#ifndef __TGA_h_
#define __TGA_h_

#include "GL/glut.h"

// Define targa header.
#pragma pack(1)
typedef struct
    {
    GLbyte	identsize;              // Size of ID field that follows header (0)
    GLbyte	colorMapType;           // 0 = None, 1 = paletted
    GLbyte	imageType;              // 0 = none, 1 = indexed, 2 = rgb, 3 = grey, +8=rle
    unsigned short	colorMapStart;          // First colour map entry
    unsigned short	colorMapLength;         // Number of colors
    unsigned char 	colorMapBits;   // bits per palette entry
    unsigned short	xstart;                 // image x origin
    unsigned short	ystart;                 // image y origin
    unsigned short	width;                  // width in pixels
    unsigned short	height;                 // height in pixels
    GLbyte	bits;                   // bits per pixel (8 16, 24, 32)
    GLbyte	descriptor;             // image descriptor
    } TGAHEADER;
#pragma pack(8)

/////////////////////////////////////////////////////////////////////////////////////
// Functions, need to be linked to your program. Source file for function is given
// LoadTGA.c
extern GLbyte *gltLoadTGA(const char *szFileName, GLint *iWidth,
                          GLint *iHeight, GLint *iComponents, GLenum *eFormat);
/////////////////////////////////////////////////////////////////////////////////////
// Functions, need to be linked to your program. Source file for function is given
// WriteTGA.c                    
extern GLint gltWriteTGA(const char *szFileName);

#endif