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#ifndef __DATA_H__
#define __DATA_H__
#define PACKED __attribute__((packed))
typedef struct pcx_header_type
{
char manufacturer;
char version;
char encoding;
char bits_per_pixel;
short int x, y;
short int width, height;
short int horz_res;
short int virt_res;
char ega_palette[48];
char reserved;
char num_color_planes;
short int byte_per_line;
short int palette_type;
short int hscreen_size;
short int vscreen_size;
char padding[54];
} PACKED pcx_header, *pcx_header_ptr;
unsigned char *Pal_3_4(unsigned char *dat);
unsigned char *Pixel_BGR_RGB(unsigned char *data, int length);
unsigned char *Pixel_BGRA_RGBA(unsigned char *data, int length);
unsigned char *Pixel_256_RGB(unsigned char *data, unsigned char *pal, int length);
unsigned char *Pixel_256_RGBA(unsigned char *data, unsigned char *pal, int length, int trans);
unsigned char *LoadTGA(char *filename, int *width, int *height);
unsigned char *LoadPCX(char *filename, unsigned char **pal, int *width, int *height);
unsigned char *LoadPCX_RGB(char *filename, int *width, int *height);
unsigned char *LoadPCX_RGBA(char *filename, int *width, int *height);
void SavePCX(unsigned char *buf, int width, int height, unsigned char *pal, char *name);
void SavePCX256ToFile(unsigned char *buf, int width, int height, unsigned char *pal, char *name);
void SavePCXRGBToFile(unsigned char *buf, int width, int height, char *name);
/*
todo: sgi graphic format, microsoft bmp format, rest of tga/pcx, ilbm
gif?
jpg?
png?
function call asks for certain graphic format and data is converted if needed
of course asking for an indexed type from a truecolor type will generate an
error
EnumerateLoadImageTypes
EnumerateSaveImageTypes
EnumerateLoadImageTypeCaps
EnumerateSaveImageTypeCaps
DetermineImageType
*/
#endif
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