dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Reduce viewport invalidation area of track reservation changes

Browse Source
This commit is contained in:
Jonathan G Rennison
2020-02-20 00:16:51 +00:00
parent 2c2184f89d
commit c13ff2a1d3
3 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/pbs.cpp
View File

@@ -106,7 +106,7 @@ bool TryReserveRailTrack(TileIndex tile, Track t, bool trigger_stations)
if (IsBridgeTile(tile)) {
MarkBridgeDirty(tile, ZOOM_LVL_DRAW_MAP);
} else {
MarkTileDirtyByTile(tile, ZOOM_LVL_DRAW_MAP);
MarkTileGroundDirtyByTile(tile, ZOOM_LVL_DRAW_MAP);
}
}
@@ -155,7 +155,7 @@ bool TryReserveRailTrack(TileIndex tile, Track t, bool trigger_stations)
if (GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL) {
if (IsTunnel(tile) && !HasTunnelReservation(tile)) {
SetTunnelReservation(tile, true);
MarkTileDirtyByTile(tile, ZOOM_LVL_DRAW_MAP);
MarkTileGroundDirtyByTile(tile, ZOOM_LVL_DRAW_MAP);
return true;
}
if (IsBridge(tile)) {
@@ -200,7 +200,7 @@ void UnreserveRailTrack(TileIndex tile, Track t)
if (IsBridgeTile(tile)) {
MarkBridgeDirty(tile, ZOOM_LVL_DRAW_MAP);
} else {
MarkTileDirtyByTile(tile, ZOOM_LVL_DRAW_MAP);
MarkTileGroundDirtyByTile(tile, ZOOM_LVL_DRAW_MAP);
}
}

9
src/viewport.cpp
View File

@@ -3358,6 +3358,15 @@ void MarkTileDirtyByTile(TileIndex tile, const ZoomLevel mark_dirty_if_zoomlevel
);
}
void MarkTileGroundDirtyByTile(TileIndex tile, const ZoomLevel mark_dirty_if_zoomlevel_is_below)
{
int x = TileX(tile) * TILE_SIZE;
int y = TileY(tile) * TILE_SIZE;
Point top = RemapCoords(x, y, GetTileMaxPixelZ(tile));
Point bot = RemapCoords(x + TILE_SIZE, y + TILE_SIZE, GetTilePixelZ(tile));
MarkAllViewportsDirty(top.x - TILE_PIXELS * ZOOM_LVL_BASE, top.y - TILE_HEIGHT * ZOOM_LVL_BASE, top.x + TILE_PIXELS * ZOOM_LVL_BASE, bot.y);
}
void MarkTileLineDirty(const TileIndex from_tile, const TileIndex to_tile)
{
assert(from_tile != INVALID_TILE);

2
src/viewport_func.h
View File

@@ -104,6 +104,8 @@ static inline void MarkTileDirtyByTile(TileIndex tile, const ZoomLevel mark_dirt
MarkTileDirtyByTile(tile, mark_dirty_if_zoomlevel_is_below, bridge_level_offset, TileHeight(tile));
}
void MarkTileGroundDirtyByTile(TileIndex tile, const ZoomLevel mark_dirty_if_zoomlevel_is_below);
ViewportMapType ChangeRenderMode(const ViewPort *vp, bool down);
Point GetViewportStationMiddle(const ViewPort *vp, const Station *st);