[4.0] Initialize mDepthIndex of RenderItem in AddRendererToRenderList

RenderItem can be re-used.
Before using RenderItem again, initialize mDepthIndex to 0.

Change-Id: I47b9261767cb3dbc104db2049d893bf439d3bd98
Signed-off-by: minho.sun <minho.sun@samsung.com>

diff --git a/dali/internal/update/manager/render-instruction-processor.cpp b/dali/internal/update/manager/render-instruction-processor.cpp
index b4035e8..4fdb4cb 100644 (file)
--- a/dali/internal/update/manager/render-instruction-processor.cpp
+++ b/dali/internal/update/manager/render-instruction-processor.cpp
@@ -179,6 +179,8 @@ inline void AddRendererToRenderList( BufferIndex updateBufferIndex,
 
       item.mNode = renderable.mNode;
       item.mIsOpaque = ( opacity == Renderer::OPAQUE );
+      item.mDepthIndex = 0;
+
       if( !isLayer3d )
       {
         item.mDepthIndex = renderable.mNode->GetDepthIndex();