git.sesse.net Git - ccbs/blob - bigscreen/splitscreen.h

   1 #ifndef _SPLITSCREEN_H
   2 #define _SPLITSCREEN_H 1
   3
   4 #include "screen.h"
   5
   6 /* A 4x4 split class */
   7 class SplitScreen : public GenericScreen {
   8 private:
   9         unsigned char subbufs[4][SCREEN_WIDTH * SCREEN_HEIGHT * 4];
  10         GenericScreen *subscreens[4];
  11         bool valid;
  12
  13         void downscale_2x2(unsigned char *dst, unsigned char *src);
  14
  15 public:
  16         SplitScreen(GenericScreen *s1, GenericScreen *s2, GenericScreen *s3, GenericScreen *s4);
  17         virtual ~SplitScreen();
  18
  19         bool check_invalidated();
  20         void draw(unsigned char *buf);
  21 };
  22
  23 #endif /* !defined(_SPLITSCREEN_H) */