source: GTP/trunk/Lib/Geom/shared/GTGeometry/src/libs/vmi/include/TGA.h @ 983

#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