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[core] Bypass GeoJSON tile data update if tileID zoom is above source's maxZoom

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This commit is contained in:
Bruno de Oliveira Abinader
2017-09-14 09:41:53 -04:00
parent fe1cf83a28
commit c20fdd07db
2 changed files with 9 additions and 6 deletions
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2
mapbox-gl-js

Submodule mapbox-gl-js updated: 7d452eafbd...3634d94547

13
src/mbgl/renderer/sources/render_geojson_source.cpp
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@@ -2,6 +2,7 @@
#include <mbgl/renderer/render_tile.hpp>
#include <mbgl/renderer/paint_parameters.hpp>
#include <mbgl/tile/geojson_tile.hpp>
#include <mbgl/renderer/tile_parameters.hpp>
#include <mbgl/algorithm/generate_clip_ids.hpp>
#include <mbgl/algorithm/generate_clip_ids_impl.hpp>
@@ -39,16 +40,18 @@ void RenderGeoJSONSource::update(Immutable<style::Source::Impl> baseImpl_,
tilePyramid.cache.clear();
if (data) {
for (auto const& item : tilePyramid.tiles) {
static_cast<GeoJSONTile*>(item.second.get())->updateData(data->getTile(item.first.canonical));
const uint8_t maxZ = impl().getZoomRange().max;
for (const auto& pair : tilePyramid.tiles) {
if (pair.first.canonical.z <= maxZ) {
static_cast<GeoJSONTile*>(pair.second.get())->updateData(data->getTile(pair.first.canonical));
}
}
} else {
tilePyramid.tiles.clear();
tilePyramid.renderTiles.clear();
}
}
if (!data) {
tilePyramid.tiles.clear();
tilePyramid.renderTiles.clear();
return;
}