From: Heeyong Song <heeyong.song@samsung.com>
Date: Wed, 22 Feb 2023 08:50:01 +0000 (+0900)
Subject: Fix surface deletion order
X-Git-Tag: dali_2.2.16~5^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=19d96f26b8b671e97bd300b95a79f68a649fd96b;p=platform%2Fcore%2Fuifw%2Fdali-adaptor.git

Fix surface deletion order

Change-Id: If4be038a1b47f19cef703aad0d1f48c59d0fe3d3
---

diff --git a/dali/integration-api/adaptor-framework/scene-holder-impl.cpp b/dali/integration-api/adaptor-framework/scene-holder-impl.cpp
index 7aa6f29..31f0c36 100644
--- a/dali/integration-api/adaptor-framework/scene-holder-impl.cpp
+++ b/dali/integration-api/adaptor-framework/scene-holder-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -85,11 +85,18 @@ SceneHolder::SceneHolder()
 
 SceneHolder::~SceneHolder()
 {
+  if(mScene)
+  {
+    // The scene graph object should be removed first.
+    mScene.RemoveSceneObject();
+  }
+
   if(mAdaptor)
   {
     mAdaptor->RemoveObserver(*mLifeCycleObserver.get());
     mAdaptor->RemoveWindow(this);
 
+    // The event queue is flushed and we wait for the completion of the surface removal
     mAdaptor->DeleteSurface(*mSurface.get());
 
     mAdaptor = nullptr;
@@ -97,6 +104,7 @@ SceneHolder::~SceneHolder()
 
   if(mScene)
   {
+    // We should remove the surface from the Core last
     mScene.Discard();
   }
 }
diff --git a/dali/internal/adaptor/common/combined-update-render-controller.cpp b/dali/internal/adaptor/common/combined-update-render-controller.cpp
index 4cc78b6..70a278d 100644
--- a/dali/internal/adaptor/common/combined-update-render-controller.cpp
+++ b/dali/internal/adaptor/common/combined-update-render-controller.cpp
@@ -552,8 +552,9 @@ void CombinedUpdateRenderController::UpdateRenderThread()
     LOG_UPDATE_RENDER_TRACE;
 
     // For thread safe
-    bool         uploadOnly     = mUploadWithoutRendering;
-    unsigned int surfaceResized = mSurfaceResized;
+    bool                          uploadOnly     = mUploadWithoutRendering;
+    unsigned int                  surfaceResized = mSurfaceResized;
+    Dali::RenderSurfaceInterface* deletedSurface = ShouldSurfaceBeDeleted();
 
     // Performance statistics are logged upon a VSYNC tick so use this point for a VSync marker
     AddPerformanceMarker(PerformanceInterface::VSYNC);
@@ -740,8 +741,6 @@ void CombinedUpdateRenderController::UpdateRenderThread()
     //////////////////////////////
     // DELETE SURFACE
     //////////////////////////////
-
-    Dali::RenderSurfaceInterface* deletedSurface = ShouldSurfaceBeDeleted();
     if(DALI_UNLIKELY(deletedSurface))
     {
       LOG_UPDATE_RENDER_TRACE_FMT("Deleting Surface");
diff --git a/dali/internal/graphics/gles-impl/gles-graphics-render-target.cpp b/dali/internal/graphics/gles-impl/gles-graphics-render-target.cpp
index 8cfd3f1..b8171ae 100644
--- a/dali/internal/graphics/gles-impl/gles-graphics-render-target.cpp
+++ b/dali/internal/graphics/gles-impl/gles-graphics-render-target.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@
 
 namespace Dali::Graphics::GLES
 {
-
 RenderTarget::RenderTarget(const Graphics::RenderTargetCreateInfo& createInfo, Graphics::EglGraphicsController& controller)
 : RenderTargetResource(createInfo, controller)
 {
@@ -39,16 +38,18 @@ RenderTarget::~RenderTarget() = default;
 
 void RenderTarget::DestroyResource()
 {
-  // This is a proper destructor
-  if(mCreateInfo.surface)
-  {
-    mController.DeleteSurfaceContext(static_cast<Dali::RenderSurfaceInterface*>(mCreateInfo.surface));
-  }
 }
 
 void RenderTarget::DiscardResource()
 {
   mController.DiscardResource(this);
+
+  // The surface context should be deleted now
+  if(mCreateInfo.surface)
+  {
+    mController.DeleteSurfaceContext(static_cast<Dali::RenderSurfaceInterface*>(mCreateInfo.surface));
+    mCreateInfo.surface = nullptr;
+  }
 }
 
 GLES::Framebuffer* RenderTarget::GetFramebuffer() const
@@ -61,4 +62,4 @@ Surface* RenderTarget::GetSurface() const
   return mCreateInfo.surface;
 }
 
-} // namespace Dali::Graphics::GLES
\ No newline at end of file
+} // namespace Dali::Graphics::GLES