[core] fix onLowMemory to release GL buffers

Context cleanup must be called _after_ render sources release tiles.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mbgl/renderer/renderer_impl.cpp b/src/mbgl/renderer/renderer_impl.cpp
index 61e7d17242..9aca5ab978 100644
--- a/src/mbgl/renderer/renderer_impl.cpp
+++ b/src/mbgl/renderer/renderer_impl.cpp
@@ -724,10 +724,10 @@ std::vector<Feature> Renderer::Impl::querySourceFeatures(const std::string& sour
 
 void Renderer::Impl::onLowMemory() {
     assert(BackendScope::exists());
-    backend.getContext().performCleanup();
     for (const auto& entry : renderSources) {
         entry.second->onLowMemory();
     }
+    backend.getContext().performCleanup();
     observer->onInvalidate();
 }