gif.h

自己写的单片机系统用GIF显示程序

struct StringItem 
{
  unsigned int firstPrefix;
  unsigned int lastPrefix;
};

struct point
{
  unsigned int x;
  unsigned int y;
};
#define POINT_LEN     sizeof(struct point)

unsigned int LZWdecode(unsigned char *pGif);
void SearchInStringTable(struct point *gifPoint,unsigned int codeNum);
unsigned int SearchFirstCh(unsigned int codeNum);
void LoadDecodeDataToBuf(struct point *xy,unsigned char decodeData);

//void LoadGIFfile(void);

void DispGif(unsigned char *p);
void DisplayGif(unsigned char *pGif,unsigned char gifmode);

unsigned char ReadGifHead(unsigned char *p);
unsigned char ReadGifInfo(unsigned char *p);
unsigned char F9(unsigned char *p);
unsigned char pcount(unsigned char *p);
unsigned char ppcount(unsigned char *p);
void FillBkColor(unsigned char bkcolor);