00001 #ifndef __IMAGE_H__ 00002 #define __IMAGE_H__ 00003 00004 #include <stdio.h> 00005 #include <stdlib.h> 00006 #include <string.h> 00007 #include <math.h> 00008 00009 #ifdef _ALLOY_SDL_IMAGE 00010 #include <SDL/SDL_image.h> 00011 #else 00012 #ifdef _ALLOY_JPG 00013 #include "jpeglib.h" 00014 #endif 00015 #ifdef _ALLOY_PNG 00016 #include "png.h" 00017 #endif 00018 #endif 00019 00020 //typedef unsigned char byte; 00021 00022 typedef unsigned char alloy_byte; 00023 00024 typedef struct alloy_image 00025 { 00026 int width; 00027 int height; 00028 int components; 00029 alloy_byte* data; 00030 } alloy_image_t; 00031 00032 #ifdef _ALLOY_SDL_IMAGE 00033 00034 #define alloy_load_jpg(a) alloy_load_sdl(a) 00035 #define alloy_load_png(a) alloy_load_sdl(a) 00036 #define alloy_load_bmp(a) alloy_load_sdl(a) 00037 #define alloy_load_gif(a) alloy_load_sdl(a) 00038 #define alloy_load_pnm(a) alloy_load_sdl(a) 00039 #define alloy_load_xpm(a) alloy_load_sdl(a) 00040 #define alloy_load_pcx(a) alloy_load_sdl(a) 00041 #define alloy_load_tif(a) alloy_load_sdl(a) 00042 #define alloy_load_tga(a) alloy_load_sdl(a) 00043 00044 alloy_image_t alloy_load_sdl(const char*); 00045 00046 #else 00047 00048 #ifdef _ALLOY_JPG 00049 alloy_image_t alloy_load_jpg(const char*); 00050 #endif 00051 #ifdef _ALLOY_PNG 00052 alloy_image_t alloy_load_png(const char*); 00053 #endif 00054 00055 typedef struct alloy_pcx_header 00056 { 00057 alloy_byte id; 00058 alloy_byte ver; 00059 alloy_byte enc; 00060 alloy_byte bpp; 00061 short xmin; 00062 short ymin; 00063 short xmax; 00064 short ymax; 00065 short xres; 00066 short yres; 00067 alloy_byte cmap[48]; 00068 alloy_byte rsv; 00069 alloy_byte planes; 00070 short linesize; 00071 short palette; 00072 short hssize; 00073 short vssize; 00074 alloy_byte filler[54]; 00075 } alloy_pcx_header_t; 00076 00077 alloy_image_t alloy_load_pcx(const char*); 00078 00079 typedef struct alloy_bmp_header 00080 { 00081 int size; 00082 int rsv; 00083 int offset; 00084 int hdr_size; 00085 int width; 00086 int height; 00087 short planes; 00088 short bitcount; 00089 int compression; 00090 int im_size; 00091 int xres; 00092 int yres; 00093 int clr_used; 00094 int clr_impt; 00095 } alloy_bmp_header_t; 00096 00097 alloy_image_t alloy_load_bmp(const char*); 00098 00099 typedef struct alloy_tga_header 00100 { 00101 alloy_byte id_size; 00102 alloy_byte cmap_type; 00103 alloy_byte im_type; 00104 short cmap_start; 00105 short cmap_len; 00106 alloy_byte cmap_bits; 00107 short xstart; 00108 short ystart; 00109 short width; 00110 short height; 00111 alloy_byte bits; 00112 alloy_byte desc; 00113 } alloy_tga_header_t; 00114 00115 alloy_image_t alloy_load_tga(const char*); 00116 00117 #endif 00118 00119 typedef struct alloy_wal_header 00120 { 00121 char name[32]; 00122 int width; 00123 int height; 00124 int offset[4]; 00125 char next_name[32]; 00126 int flags; 00127 int contents; 00128 int value; 00129 } alloy_wal_header_t; 00130 00131 alloy_image_t alloy_load_wal(const char*); 00132 00133 #endif
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