From dc7b1dd34fcea40e07d1a2831efee20132fbb4ab Mon Sep 17 00:00:00 2001
From: Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>
Date: Tue, 21 Apr 2020 18:27:58 +0300
Subject: [core] Source::setVolatile enables Resource::StoragePolicy::Volatile
 for tiles

---
 src/mbgl/renderer/tile_pyramid.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/mbgl/renderer/tile_pyramid.cpp')

diff --git a/src/mbgl/renderer/tile_pyramid.cpp b/src/mbgl/renderer/tile_pyramid.cpp
index 9d1c8a89b8..bd22dd81cc 100644
--- a/src/mbgl/renderer/tile_pyramid.cpp
+++ b/src/mbgl/renderer/tile_pyramid.cpp
@@ -93,6 +93,7 @@ void TilePyramid::update(const std::vector<Immutable<style::LayerProperties>>& l
     const optional<uint8_t>& sourcePrefetchZoomDelta = sourceImpl.getPrefetchZoomDelta();
     const optional<uint8_t>& maxParentTileOverscaleFactor = sourceImpl.getMaxOverscaleFactorForParentTiles();
     const Duration minimumUpdateInterval = sourceImpl.getMinimumTileUpdateInterval();
+    const bool isVolatile = sourceImpl.isVolatile();
 
     std::vector<OverscaledTileID> idealTiles;
     std::vector<OverscaledTileID> panTiles;
@@ -132,7 +133,7 @@ void TilePyramid::update(const std::vector<Immutable<style::LayerProperties>>& l
 
     auto retainTileFn = [&](Tile& tile, TileNecessity necessity) -> void {
         if (retain.emplace(tile.id).second) {
-            tile.setUpdateParameters({minimumUpdateInterval});
+            tile.setUpdateParameters({minimumUpdateInterval, isVolatile});
             tile.setNecessity(necessity);
         }
 
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