Fix crash when EGLSurface is no longer valid.

The EGLSurface stored in the pipeline can become obsolete if the
EglManager/RenderThread has to destroy the context.  This CL enables the
RenderThread to notify all active pipelines that their surface is invalid.

Bug: 115290937
Test: hwui_unit_tests
Change-Id: Ib3054822273bc35406630b7442229a81b39a2c91

1 files changed, 8 insertions, 9 deletions

diff --git a/libs/hwui/renderstate/RenderState.cpp b/libs/hwui/renderstate/RenderState.cpp
index b524bcb096da..b595ab859a61 100644
--- a/libs/hwui/renderstate/RenderState.cpp
+++ b/libs/hwui/renderstate/RenderState.cpp
@@ -41,8 +41,15 @@ void RenderState::onContextCreated() {
     GpuMemoryTracker::onGpuContextCreated();
 }
 
+static void destroyLayerInUpdater(DeferredLayerUpdater* layerUpdater) {
+    layerUpdater->destroyLayer();
+}
+
 void RenderState::onContextDestroyed() {
-    destroyLayersInUpdater();
+    std::for_each(mActiveLayerUpdaters.begin(), mActiveLayerUpdaters.end(), destroyLayerInUpdater);
+    for(auto callback : mContextCallbacks) {
+        callback->onContextDestroyed();
+    }
     GpuMemoryTracker::onGpuContextDestroyed();
 }
 
@@ -91,14 +98,6 @@ void RenderState::debugOverdraw(bool enable, bool clear) {
     // DEAD CODE
 }
 
-static void destroyLayerInUpdater(DeferredLayerUpdater* layerUpdater) {
-    layerUpdater->destroyLayer();
-}
-
-void RenderState::destroyLayersInUpdater() {
-    std::for_each(mActiveLayerUpdaters.begin(), mActiveLayerUpdaters.end(), destroyLayerInUpdater);
-}
-
 void RenderState::postDecStrong(VirtualLightRefBase* object) {
     if (pthread_equal(mThreadId, pthread_self())) {
         object->decStrong(nullptr);