X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali%2Finternal%2Frender%2Frenderers%2Frender-surface-frame-buffer.h;h=e08666c09b1f605de3ee38098c3ebca78ec69fd4;hb=0a68c62785eaa442cfa213157431d6f2c9b37033;hp=ebe7eb59ae340e2b70e3ca065d9dd946fd0b5381;hpb=9aa1524146da93e1696e96bfc7f3792bd2748a39;p=platform%2Fcore%2Fuifw%2Fdali-core.git

diff --git a/dali/internal/render/renderers/render-surface-frame-buffer.h b/dali/internal/render/renderers/render-surface-frame-buffer.h
index ebe7eb5..e08666c 100644
--- a/dali/internal/render/renderers/render-surface-frame-buffer.h
+++ b/dali/internal/render/renderers/render-surface-frame-buffer.h
@@ -17,6 +17,9 @@
  * limitations under the License.
  */
 
+// EXTERNAL INCLUDES
+#include <atomic>
+
 // INTERNAL INCLUDES
 #include <dali/internal/update/manager/update-manager.h>
 #include <dali/internal/render/renderers/render-frame-buffer.h>
@@ -91,10 +94,16 @@ public:
   void SetSize( uint32_t width, uint32_t height );
 
   /**
-   * @brief Sets the background color.
-   * @param[in] color The new background color
+   * @copydoc Dali::Internal::FrameBuffer::MarkSurfaceAsInvalid()
    */
-  void SetBackgroundColor( const Vector4& color );
+  void MarkSurfaceAsInvalid() { mIsSurfaceInvalid = true; };
+
+  /**
+   * @brief Gets whether the render surface in this frame buffer is valid or not
+   * @note The render surface becomes invalid when it is deleted in the event thread
+   * @return Whether the render surface is valid or not
+   */
+  bool IsSurfaceValid() const;
 
 public:
 
@@ -110,22 +119,9 @@ public:
   Context* GetContext();
 
   /**
-   * @brief Gets whether the depth buffer is required
-   * @return TRUE if the depth buffer is required
-   */
-  Integration::DepthBufferAvailable GetDepthBufferRequired();
-
-  /**
-   * @brief Gets whether the stencil buffer is required
-   * @return TRUE if the stencil buffer is required
-   */
-  Integration::StencilBufferAvailable GetStencilBufferRequired();
-
-  /**
-   * @brief Gets the background color of the surface.
-   * @return The background color
+   * @brief Makes the graphics context current
    */
-  Vector4 GetBackgroundColor();
+  void MakeContextCurrent();
 
 private:
 
@@ -134,8 +130,8 @@ private:
 
   uint32_t                    mWidth;
   uint32_t                    mHeight;
-  Vector4                     mBackgroundColor;
   bool                        mSizeChanged;
+  std::atomic<bool>           mIsSurfaceInvalid; ///< This is set only from the event thread and read only from the render thread
 };
 
 // Messages for FrameBuffer
@@ -150,17 +146,6 @@ inline void SetFrameBufferSizeMessage( SceneGraph::UpdateManager& updateManager,
   new (slot) LocalType( surfaceFrameBuffer, &SurfaceFrameBuffer::SetSize, width, height );
 }
 
-inline void SetFrameBufferBackgroundColorMessage( SceneGraph::UpdateManager& updateManager, SurfaceFrameBuffer* surfaceFrameBuffer, const Vector4& color )
-{
-  typedef MessageValue1< SurfaceFrameBuffer, Vector4 > LocalType;
-
-  // Reserve some memory inside the message queue
-  uint32_t* slot = updateManager.ReserveMessageSlot( sizeof( LocalType ) );
-
-  // Construct message in the message queue memory; note that delete should not be called on the return value
-  new (slot) LocalType( surfaceFrameBuffer, &SurfaceFrameBuffer::SetBackgroundColor, color );
-}
-
 } // namespace Render
 
 } // namespace Internal