[Tizen] Set the LoadSuccessflag to false after ReleaseResource() is called

When the non-animated image is detached from the scene first and attached to the scene again,
webp-loading can't load webp information because it is already loaded its information.

To re-load this information, we need to set the flag to false.

Change-Id: I08c00042dc84aa40cdfbe02d462920946ed5def2

diff --git a/dali/internal/imaging/common/webp-loading.cpp b/dali/internal/imaging/common/webp-loading.cpp
index 346c12d..8efdc5b 100644 (file)
--- a/dali/internal/imaging/common/webp-loading.cpp
+++ b/dali/internal/imaging/common/webp-loading.cpp
@@ -193,6 +193,9 @@ public:
       free((void*)mBuffer);
       mBuffer = nullptr;
     }
+
+    // Set the flag so that webp information can be reloaded when visual is re-attached to scene.
+    mLoadSucceeded = false;
   }
 
   // Moveable but not copyable
@@ -315,6 +318,7 @@ Dali::Devel::PixelBuffer WebPLoading::LoadFrame(uint32_t frameIndex)
       free((void*)frameBuffer);
     }
     mImpl->ReleaseResource();
+
     return pixelBuffer;
   }
 #endif