Viewing file: gd_tga.h (1.66 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
#ifndef __TGA_H #define __TGA_H 1
#include "gd.h" #include "gdhelpers.h"
#include "gd_intern.h"
typedef struct oTga_ { uint8_t identsize; // size of ID field that follows 18 uint8_t header (0 usually) uint8_t colormaptype; // type of colour map 0=none, 1=has palette [IGNORED] Adrian requested no support uint8_t imagetype; // type of image 0=none,1=indexed,2=rgb,3=grey,+8=rle packed
int colormapstart; // first colour map entry in palette [IGNORED] Adrian requested no support int colormaplength; // number of colours in palette [IGNORED] Adrian requested no support uint8_t colormapbits; // number of bits per palette entry 15,16,24,32 [IGNORED] Adrian requested no support
int xstart; // image x origin int ystart; // image y origin int width; // image width in pixels int height; // image height in pixels uint8_t bits; // image bits per pixel 8,16,24,32 uint8_t alphabits; // alpha bits (low 4bits of header 17) uint8_t fliph; // horizontal or vertical uint8_t flipv; // flip char *ident; // identifcation tag string int *bitmap; // bitmap data
} oTga;
#define TGA_TYPE_NO_IMAGE 0 #define TGA_TYPE_INDEXED 1 #define TGA_TYPE_RGB 2 #define TGA_TYPE_GREYSCALE 3 #define TGA_TYPE_INDEXED_RLE 9 #define TGA_TYPE_RGB_RLE 10 #define TGA_TYPE_GREYSCALE_RLE 11 #define TGA_TYPE_INDEXED_HUFFMAN_DELTA_RLE 32 #define TGA_TYPE_RGB_HUFFMAN_DELTA_QUADTREE_RLE 33
#define TGA_BPP_8 8 #define TGA_BPP_16 16 #define TGA_BPP_24 24 #define TGA_BPP_32 32
#define TGA_RLE_FLAG 128
int read_header_tga(gdIOCtx *ctx, oTga *tga); int read_image_tga(gdIOCtx *ctx, oTga *tga); void free_tga(oTga *tga);
#endif //__TGA_H
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