OpenTyrian: merged upstream changes

project/jni/application/opentyrian/src/backgrnd.h

@@ -1,5 +1,5 @@
 /* 
- * OpenTyrian Classic: A modern cross-platform port of Tyrian
+ * OpenTyrian: A modern cross-platform port of Tyrian
  * Copyright (C) 2007-2009  The OpenTyrian Development Team
  *
  * This program is free software; you can redistribute it and/or
@@ -34,6 +34,8 @@ extern JE_byte map1YDelay, map1YDelayMax, map2YDelay, map2YDelayMax;
 extern JE_boolean anySmoothies;  // if yes, I want one :D
 extern JE_byte smoothie_data[9];
 
+extern int starfield_speed;
+
 void JE_darkenBackground( JE_word neat );
 
 void blit_background_row( SDL_Surface *surface, int x, int y, Uint8 **map );
@@ -54,6 +56,8 @@ void blur_filter( SDL_Surface *dst, SDL_Surface *src );
 /*smoothies #5 is used for 3*/
 /*smoothies #9 is a vertical flip*/
 
+void initialize_starfield( void );
+void update_and_draw_starfield( SDL_Surface* surface, int move_speed );
+
 #endif /* BACKGRND_H */
 
-// kate: tab-width 4; vim: set noet: