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Editing: gd_tga.h
#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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