4 extern int win_width, win_height;
5 extern float win_aspect;
8 extern struct dtx_font *fnt_ui;
9 extern int fnt_ui_size;
15 void demo_cleanup(void);
17 void demo_display(void);
18 void demo_reshape(int x, int y);
20 void demo_keyboard(int key, int st);
21 void demo_mbutton(int bn, int st, int x, int y);
22 void demo_mmotion(int x, int y);
24 void demo_sball_motion(int x, int y, int z);
25 void demo_sball_rotate(int x, int y, int z);
26 void demo_sball_button(int bn, int st);