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| author | Chris Loer <chris.loer@gmail.com> | 2018-05-01 13:05:51 -0700 |
|---|---|---|
| committer | Chris Loer <chris.loer@mapbox.com> | 2018-05-02 09:42:03 -0700 |
| commit | a96fe6ad87d386f25a57a2a7a6632382951733f0 (patch) | |
| tree | db6c214533085eedaa947d8e23c76df788bf5958 | |
| parent | 5a147f6335314defeed26c570ebcfe217e2af5d9 (diff) | |
| download | qtlocation-mapboxgl-a96fe6ad87d386f25a57a2a7a6632382951733f0.tar.gz | |
[core] Don't copy TileLayerIndexes on every frame.
Fixes issue #11811 (too much CPU time spent in CrossTileSymbolIndex).
| -rw-r--r-- | platform/android/CHANGELOG.md | 2 | ||||
| -rw-r--r-- | platform/ios/CHANGELOG.md | 1 | ||||
| -rw-r--r-- | src/mbgl/text/cross_tile_symbol_index.cpp | 2 |
3 files changed, 4 insertions, 1 deletions
diff --git a/platform/android/CHANGELOG.md b/platform/android/CHANGELOG.md index 246b5828c4..4df5e79ee7 100644 --- a/platform/android/CHANGELOG.md +++ b/platform/android/CHANGELOG.md @@ -2,6 +2,8 @@ Mapbox welcomes participation and contributions from everyone. If you'd like to do so please see the [`Contributing Guide`](https://github.com/mapbox/mapbox-gl-native/blob/master/CONTRIBUTING.md) first to get started. + - Reduce per-frame render CPU time [#11811](https://github.com/mapbox/mapbox-gl-native/issues/11811) + ## 6.0.1 - April 17, 2018 - Bump telemetry version to 3.0.2 [#11710](https://github.com/mapbox/mapbox-gl-native/pull/11710) diff --git a/platform/ios/CHANGELOG.md b/platform/ios/CHANGELOG.md index c6b744395b..3ec701c8ed 100644 --- a/platform/ios/CHANGELOG.md +++ b/platform/ios/CHANGELOG.md @@ -12,6 +12,7 @@ Mapbox welcomes participation and contributions from everyone. Please read [CONT * Fixed an issue where `-[MGLMapView metersPerPixelAtLatitude:]` was removed, but not marked as unavailable. ([#11765](https://github.com/mapbox/mapbox-gl-native/pull/11765)) * Fixed an issue where selecting an onscreen annotation could move the map unintentionally. ([#11731](https://github.com/mapbox/mapbox-gl-native/pull/11731)) +* Reduce per-frame render CPU time ([#11811](https://github.com/mapbox/mapbox-gl-native/issues/11811)) ## 4.0.0 - April 19, 2018 diff --git a/src/mbgl/text/cross_tile_symbol_index.cpp b/src/mbgl/text/cross_tile_symbol_index.cpp index f88bab9d6f..01a4a02b4e 100644 --- a/src/mbgl/text/cross_tile_symbol_index.cpp +++ b/src/mbgl/text/cross_tile_symbol_index.cpp @@ -62,7 +62,7 @@ CrossTileSymbolLayerIndex::CrossTileSymbolLayerIndex() { } bool CrossTileSymbolLayerIndex::addBucket(const OverscaledTileID& tileID, SymbolBucket& bucket, uint32_t& maxCrossTileID) { - auto thisZoomIndexes = indexes[tileID.overscaledZ]; + const auto& thisZoomIndexes = indexes[tileID.overscaledZ]; auto previousIndex = thisZoomIndexes.find(tileID); if (previousIndex != thisZoomIndexes.end()) { if (previousIndex->second.bucketInstanceId == bucket.bucketInstanceId) { |