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| author | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2020-01-20 16:55:57 +0200 |
|---|---|---|
| committer | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2020-01-22 14:30:26 +0200 |
| commit | a9d04d7b1ad1ac070f45a3367bec24e9cd4ef074 (patch) | |
| tree | 961e547f49eec7b3a60241deb4ccaf10734a5bc8 /src/mbgl/layout | |
| parent | 4dac2f61c244b6ac3859510e21b2c80c83f25841 (diff) | |
| download | qtlocation-mapboxgl-a9d04d7b1ad1ac070f45a3367bec24e9cd4ef074.tar.gz | |
[core] Do not index and place the off-screen symbols for overscaled tiles
For overscaled tiles the viewport might be showing only a small part of the
tile, so we filter out the off-screen symbols to improve the performance.
Diffstat (limited to 'src/mbgl/layout')
| -rw-r--r-- | src/mbgl/layout/symbol_instance.hpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mbgl/layout/symbol_instance.hpp b/src/mbgl/layout/symbol_instance.hpp index 2a25c655aa..3cd67125b4 100644 --- a/src/mbgl/layout/symbol_instance.hpp +++ b/src/mbgl/layout/symbol_instance.hpp @@ -119,6 +119,8 @@ public: std::array<float, 2> variableTextOffset; bool singleLine; uint32_t crossTileID = 0; + + static constexpr uint32_t invalidCrossTileID() { return std::numeric_limits<uint32_t>::max(); } }; } // namespace mbgl |