(svn r18762) -Codechange: unduplicate sprite layout drawing between industries and houses

src/newgrf_commons.h

@@ -15,6 +15,9 @@
 #define NEWGRF_COMMONS_H
 
 #include "core/bitmath_func.hpp"
+#include "tile_cmd.h"
+#include "transparency.h"
+#include "sprite.h"
 
 #include "table/sprites.h"
 
@@ -146,4 +149,6 @@ static inline SpriteID GroundSpritePaletteTransform(SpriteID image, SpriteID pal
 	}
 }
 
+void DrawTileSeq(const TileInfo *ti, const DrawTileSprites *dts, TransparencyOption to, byte stage, SpriteID default_palette);
+
 #endif /* NEWGRF_COMMONS_H */