+extern cvar_t r_letterbox;
+
+extern cvar_t scr_refresh;
+extern cvar_t scr_stipple;
+
+extern cvar_t r_stereo_separation;
+extern cvar_t r_stereo_angle;
+qboolean R_Stereo_Active(void);
+extern int r_stereo_side;
+
+typedef struct scr_touchscreenarea_s
+{
+ const char *pic;
+ float rect[4];
+ float active;
+}
+scr_touchscreenarea_t;
+
+extern int scr_numtouchscreenareas;
+extern scr_touchscreenarea_t scr_touchscreenareas[16];