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author | John Firebaugh <john.firebaugh@gmail.com> | 2016-12-12 13:18:03 -0800 |
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committer | John Firebaugh <john.firebaugh@gmail.com> | 2016-12-12 16:49:02 -0800 |
commit | b0a928dcbcd5865ee9daa8d0f6a30965452ec461 (patch) | |
tree | bf68698559b36d64ef2ca39eaa1b18164fe5cdd6 /src | |
parent | 3718e1fa15b6ad7feaacd0102cd943fd48cb1a7b (diff) | |
download | qtlocation-mapboxgl-b0a928dcbcd5865ee9daa8d0f6a30965452ec461.tar.gz |
[core] Ensure a non-zero source tile cache size
Previously, for viewport sizes less than 512 pixels in either direction, the computed size was 0.
Diffstat (limited to 'src')
-rw-r--r-- | src/mbgl/style/source_impl.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mbgl/style/source_impl.cpp b/src/mbgl/style/source_impl.cpp index 18954dbfaa..149bf99f9d 100644 --- a/src/mbgl/style/source_impl.cpp +++ b/src/mbgl/style/source_impl.cpp @@ -141,8 +141,8 @@ void Source::Impl::updateTiles(const UpdateParameters& parameters) { if (type != SourceType::Annotations && cache.getSize() == 0) { size_t conservativeCacheSize = - ((float)parameters.transformState.getSize().width / util::tileSize) * - ((float)parameters.transformState.getSize().height / util::tileSize) * + std::max((float)parameters.transformState.getSize().width / util::tileSize, 1.0f) * + std::max((float)parameters.transformState.getSize().height / util::tileSize, 1.0f) * (parameters.transformState.getMaxZoom() - parameters.transformState.getMinZoom() + 1) * 0.5; cache.setSize(conservativeCacheSize); |