diff options
Diffstat (limited to 'src/mbgl/renderer/renderer_impl.cpp')
| -rw-r--r-- | src/mbgl/renderer/renderer_impl.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mbgl/renderer/renderer_impl.cpp b/src/mbgl/renderer/renderer_impl.cpp index 2ac714e122..b8937c4d6e 100644 --- a/src/mbgl/renderer/renderer_impl.cpp +++ b/src/mbgl/renderer/renderer_impl.cpp @@ -404,6 +404,11 @@ void Renderer::Impl::render(const UpdateParameters& updateParameters) { // commitFeatureIndexes depends on the assumption that no new FeatureIndex has been loaded since placement // started. If we violate this assumption, then we need to either make CollisionIndex completely independendent of // FeatureIndex, or find a way for its entries to point to multiple FeatureIndexes. + // We also depend on the assumption that anything that can change the results of CollisionIndex::queryRenderedSymbols + // will cause 'placementChanged' to be true (note that adding a non-placed item to the index will _not_ make + // placementChanged true). + // We should consider switching to the "always commit new placements" strategy used in + // https://github.com/mapbox/mapbox-gl-js/pull/6104 commitFeatureIndexes(); crossTileSymbolIndex.pruneUnusedLayers(usedSymbolLayers); if (placementChanged || symbolBucketsChanged) { |