diff options
Diffstat (limited to 'src/mbgl/renderer/render_orchestrator.cpp')
| -rw-r--r-- | src/mbgl/renderer/render_orchestrator.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mbgl/renderer/render_orchestrator.cpp b/src/mbgl/renderer/render_orchestrator.cpp index 1e2541c4d4..a62ccb0a0a 100644 --- a/src/mbgl/renderer/render_orchestrator.cpp +++ b/src/mbgl/renderer/render_orchestrator.cpp @@ -367,7 +367,11 @@ std::unique_ptr<RenderTree> RenderOrchestrator::createRenderTree(const UpdatePar symbolBucketsAdded = symbolBucketsAdded || (result & CrossTileSymbolIndex::AddLayerResult::BucketsAdded); symbolBucketsChanged = symbolBucketsChanged || (result != CrossTileSymbolIndex::AddLayerResult::NoChanges); } - renderTreeParameters->placementChanged = !placement->stillRecent(updateParameters.timePoint, updateParameters.transformState.getZoom()) || symbolBucketsAdded; + // We want new symbols to show up faster, however simple setting `placementChanged` to `true` would + // initiate placement too often as new buckets ususally come from several rendered tiles in a row within + // a short period of time. Instead, we squeeze placement update period to coalesce buckets updates from several tiles. + if (symbolBucketsAdded) placement->setMaximumUpdatePeriod(Milliseconds(30)); + renderTreeParameters->placementChanged = !placement->stillRecent(updateParameters.timePoint, updateParameters.transformState.getZoom()); std::set<std::string> usedSymbolLayers; if (renderTreeParameters->placementChanged) { |