Improve performance of show scrolling viewport on map

2018-05-26 02:15:51 +01:00
parent 7f32bb34ac
commit 64815c0d8a
4 changed files with 51 additions and 15 deletions
--- a/src/viewport_func.h
+++ b/src/viewport_func.h
@@ -76,6 +76,8 @@ void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom
 bool ScrollWindowToTile(TileIndex tile, Window *w, bool instant = false);
 bool ScrollWindowTo(int x, int y, int z, Window *w, bool instant = false);

+void UpdateActiveScrollingViewport(Window *w);
+
 void RebuildViewportOverlay(Window *w);

 bool ScrollMainWindowToTile(TileIndex tile, bool instant = false);