X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-core.git;a=blobdiff_plain;f=dali%2Finternal%2Fupdate%2Frender-tasks%2Fscene-graph-render-task.h;h=15c0e4f91ae280ce5181ab49817ad10cb122701c;hp=724681bdc753ed3ff930b70e4fa1acdfa5b3e10a;hb=79881246746f65474b24ea4fe14151ccef8df3f4;hpb=2fa249687dba04074502ee8b22fb738da437f5cd

diff --git a/dali/internal/update/render-tasks/scene-graph-render-task.h b/dali/internal/update/render-tasks/scene-graph-render-task.h
index 724681b..15c0e4f 100644
--- a/dali/internal/update/render-tasks/scene-graph-render-task.h
+++ b/dali/internal/update/render-tasks/scene-graph-render-task.h
@@ -2,7 +2,7 @@
 #define DALI_INTERNAL_SCENE_GRAPH_RENDER_TASK_H
 
 /*
- * Copyright (c) 2018 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.
@@ -27,6 +27,7 @@
 #include <dali/internal/update/common/property-owner.h>
 #include <dali/internal/update/common/animatable-property.h>
 #include <dali/internal/render/renderers/render-frame-buffer.h>
+#include <dali/internal/render/common/render-instruction.h>
 
 namespace Dali
 {
@@ -310,10 +311,10 @@ public:
    * then this method will ensure that a GL sync object is created to track
    * when the rendering has finished.
    *
-   * @param[out] instruction to prepare
    * @param[in] updateBufferIndex The current update buffer index.
+   * @return instruction to prepare
    */
-  void PrepareRenderInstruction( RenderInstruction& instruction, BufferIndex updateBufferIndex );
+  RenderInstruction& PrepareRenderInstruction( BufferIndex updateBufferIndex );
 
   /**
    * @return true if the view matrix has been updated during this or last frame
@@ -326,6 +327,16 @@ public:
    */
   void SetSyncRequired( bool requiresSync );
 
+  /**
+   * Retrieve the render instruction.
+   * @param[in] updateBufferIndex The current update buffer index.
+   * @return The render instruction
+   */
+  RenderInstruction& GetRenderInstruction( BufferIndex updateBufferIndex )
+  {
+    return mRenderInstruction[updateBufferIndex];
+  }
+
 private: // from PropertyOwner::Observer
 
   /**
@@ -369,6 +380,8 @@ private:
   SceneGraph::Camera* mCamera;
   Render::FrameBuffer* mFrameBuffer;
 
+  RenderInstruction mRenderInstruction[2]; ///< Owned double buffered render instruction. (Double buffered because this owns render commands for the currently drawn frame)
+
   uint32_t mRefreshRate;   ///< REFRESH_ONCE, REFRESH_ALWAYS or render every N frames
   uint32_t mFrameCounter;  ///< counter for rendering every N frames
   uint32_t mRenderedOnceCounter;///< Incremented whenever state changes to RENDERED_ONCE_AND_NOTIFIED