diff --git a/src/mbgl/text/placement.cpp b/src/mbgl/text/placement.cpp index 400fe79ac..fc24c7890 100644 --- a/src/mbgl/text/placement.cpp +++ b/src/mbgl/text/placement.cpp @@ -230,6 +230,8 @@ void Placement::updateBucketOpacities(SymbolBucket& bucket, std::set& if (bucket.hasCollisionBoxData()) bucket.collisionBox.dynamicVertices.clear(); if (bucket.hasCollisionCircleData()) bucket.collisionCircle.dynamicVertices.clear(); + JointOpacityState duplicateOpacityState(false, false, true); + JointOpacityState defaultOpacityState( bucket.layout.get(), bucket.layout.get(), @@ -239,9 +241,12 @@ void Placement::updateBucketOpacities(SymbolBucket& bucket, std::set& bool isDuplicate = seenCrossTileIDs.count(symbolInstance.crossTileID) > 0; auto it = opacities.find(symbolInstance.crossTileID); - auto opacityState = it != opacities.end() && !isDuplicate ? - it->second : - defaultOpacityState; + auto opacityState = defaultOpacityState; + if (isDuplicate) { + opacityState = duplicateOpacityState; + } else if (it != opacities.end()) { + opacityState = it->second; + } if (it == opacities.end()) { opacities.emplace(symbolInstance.crossTileID, defaultOpacityState);