0verkill/blit.h at master · hackndev/0verkill · GitHub

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#ifndef__BLIT_H
#define__BLIT_H

#include"cfg.h"

#ifndefWIN32
#include"config.h"
#endif

/* screen dimensions */
externintSCREEN_X,SCREEN_Y;

/* hero's offset on the screen */
externintSCREEN_XOFFSET,SCREEN_YOFFSET;

/* screen buffer (attributes and pixels) */
externunsigned char*screen_a,*screen;
#ifdefTRI_D
externunsigned char*screen2_a,*screen2;
#endif
/* previous screen buffer (attributes and pixels) */
externunsigned char*screen_a_old,*screen_old;
#ifdefTRI_D
externunsigned char*screen2_a_old,*screen2_old;
#endif


/* flush screenbuffer to the screen */
#ifdefHAVE_INLINE
externinlinevoid
#else
externvoid
#endif
blit_screen(unsigned charignore_bg);

/* clear screen buffer */
externvoidclear_screen(void);
externvoidinit_blit(void);
externvoidshutdown_blit(void);
externvoidredraw_screen(void);
/* resize and clear screenbuffers */
externvoidresize_screen(void);
/* print text on given position and with given color into screenbuffer */
externvoidprint2screen(intx,inty,unsigned charcolor,char*message);
/* draw frame into screen buffer */
externvoiddraw_frame(intx,inty,intw,inth,unsigned charcolor);

#endif