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Improve performance of tunnel rendering in viewport map mode

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Jonathan G Rennison
2020-03-02 01:49:15 +00:00
parent 4108672cf6
commit 8956b1ab02
6 changed files with 102 additions and 46 deletions
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4
src/viewport_func.h
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@@ -112,8 +112,10 @@ Point GetViewportStationMiddle(const ViewPort *vp, const Station *st);
void ShowTooltipForTile(Window *w, const TileIndex tile);
void ViewportMapStoreTunnel(const TileIndex tile, const TileIndex tile_south, const int tunnel_z, const bool insert_sorted);
void ViewportMapClearTunnelCache();
void ViewportMapInvalidateTunnelCacheByTile(const TileIndex tile);
void ViewportMapInvalidateTunnelCacheByTile(const TileIndex tile, const Axis axis);
void ViewportMapBuildTunnelCache();
void DrawTileSelectionRect(const TileInfo *ti, PaletteID pal);
void DrawSelectionSprite(SpriteID image, PaletteID pal, const TileInfo *ti, int z_offset, FoundationPart foundation_part, const SubSprite *sub = nullptr);