Bitmap *CreateBitmap(int, int, int);
void ReCreateBitmap(Bitmap **, int, int);
void FreeBitmap(Bitmap *);
+void SetBitmapAlphaNextBlit(Bitmap *, int);
void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
void BlitBitmapTiled(Bitmap *, Bitmap *, int, int, int, int, int, int, int, int);
void FadeRectangle(int, int, int, int, int, int, int,