Fix the crash when it assumes the platform does not support multiple windows as GL...

[platform/core/uifw/dali-adaptor.git] / dali / internal / adaptor / common / thread-controller-interface.h

diff --git a/dali/internal/adaptor/common/thread-controller-interface.h b/dali/internal/adaptor/common/thread-controller-interface.h
index 751dceb..99317d6 100644 (file)
--- a/dali/internal/adaptor/common/thread-controller-interface.h
+++ b/dali/internal/adaptor/common/thread-controller-interface.h
@@ -2,7 +2,7 @@
 #define DALI_INTERNAL_THREAD_CONTROLLER_INTERFACE_H
 
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
@@ -31,6 +31,12 @@ namespace Internal
 namespace Adaptor
 {
 
+enum class UpdateMode
+{
+  NORMAL,                     ///< Update and render
+  SKIP_RENDER                 ///< Update and resource upload but no rendering
+};
+
 /**
  * Interface Class for all controlling threads.
  */
@@ -75,9 +81,10 @@ public:
 
   /**
    * Called by the adaptor when core requires one update
-   * If Adaptor is paused, we do one update and return to pause
+   * If Adaptor is paused, we do one update/render and return to pause
+   * @param updateMode The update mode (i.e. i.e. either update & render or skip rendering)
    */
-  virtual void RequestUpdateOnce() = 0;
+  virtual void RequestUpdateOnce( UpdateMode updateMode ) = 0;
 
   /**
    * Replaces the surface.
@@ -97,6 +104,11 @@ public:
   virtual void ResizeSurface() = 0;
 
   /**
+   * Wait until the graphics is initialised.
+   */
+  virtual void WaitForGraphicsInitialization() = 0;
+
+  /**
    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
    */
   virtual void SetRenderRefreshRate( unsigned int numberOfVSyncsPerRender ) = 0;