[core] send signal to RenderCustomLayer when gl context has been lost

- Prevents cleaning up of GL resources that no longer exist, resulting in a crash
2017-09-15 18:03:04 +03:00
parent 67285f3a95
commit bda6ed26c6
6 changed files with 29 additions and 1 deletions
--- a/src/mbgl/renderer/layers/render_custom_layer.cpp
+++ b/src/mbgl/renderer/layers/render_custom_layer.cpp
@@ -16,7 +16,7 @@ RenderCustomLayer::RenderCustomLayer(Immutable<style::CustomLayer::Impl> _impl)

 RenderCustomLayer::~RenderCustomLayer() {
    assert(BackendScope::exists());
-    if (initialized && impl().deinitializeFn) {
+    if (initialized && !contextDestroyed && impl().deinitializeFn) {
        impl().deinitializeFn(impl().context);
    }
 }