From 5e53d0586fe97db1d49b4b63313c96efb7bf71f8 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 5 Apr 2017 12:31:26 -0700
Subject: [core] Invalidate cached tiles of disabled sources on relayout

---
 src/mbgl/style/source_impl.hpp | 8 +++++---
 src/mbgl/style/style.cpp       | 2 ++
 2 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/mbgl/style')

diff --git a/src/mbgl/style/source_impl.hpp b/src/mbgl/style/source_impl.hpp
index e8ba54b2b6..b4473cbc84 100644
--- a/src/mbgl/style/source_impl.hpp
+++ b/src/mbgl/style/source_impl.hpp
@@ -51,6 +51,9 @@ public:
     // Removes all tiles (by putting them into the cache).
     void removeTiles();
 
+    // Remove all tiles and clear the cache.
+    void invalidateTiles();
+
     // Request that all loaded tiles re-run the layout operation on the existing source
     // data with fresh style information.
     void reloadTiles();
@@ -92,15 +95,14 @@ public:
     void detach();
 
 protected:
-    void invalidateTiles();
-    void removeStaleTiles(const std::set<OverscaledTileID>&);
-
     Source& base;
     SourceObserver* observer = nullptr;
     std::map<OverscaledTileID, std::unique_ptr<Tile>> tiles;
     TileCache cache;
 
 private:
+    void removeStaleTiles(const std::set<OverscaledTileID>&);
+
     // TileObserver implementation.
     void onTileChanged(Tile&) override;
     void onTileError(Tile&, std::exception_ptr) override;
diff --git a/src/mbgl/style/style.cpp b/src/mbgl/style/style.cpp
index 9640988402..4c3ea207f5 100644
--- a/src/mbgl/style/style.cpp
+++ b/src/mbgl/style/style.cpp
@@ -279,6 +279,8 @@ void Style::relayout() {
         Source* source = getSource(sourceID);
         if (source && source->baseImpl->enabled) {
             source->baseImpl->reloadTiles();
+        } else if (source) {
+            source->baseImpl->invalidateTiles();
         }
     }
     updateBatch.sourceIDs.clear();
-- 
cgit v1.2.1