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Add fast path to catenary drawing in MaskWireBits

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Jonathan G Rennison
2021-02-27 19:24:22 +00:00
parent d58989f552
commit 2cbb42f9a9
1 changed files with 2 additions and 0 deletions
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src/elrail.cpp
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@@ -155,6 +155,8 @@ static DualTrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
*/ */
static TrackBits MaskWireBits(TileIndex t, TrackBits tracks) static TrackBits MaskWireBits(TileIndex t, TrackBits tracks)
{ {
if (likely(HasAtMostOneBit(tracks))) return tracks;
if (!IsPlainRailTile(t)) return tracks; if (!IsPlainRailTile(t)) return tracks;
TrackdirBits neighbour_tdb = TRACKDIR_BIT_NONE; TrackdirBits neighbour_tdb = TRACKDIR_BIT_NONE;