X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fvisual-base-impl.h;h=d04d3df78c481a2bca971095d725920c8bd7ca93;hb=5e7b7d7fb3a8c320a9371cf31043a0b3fddb8f3d;hp=8800ad85ae83c600823de5552abe1ef809b576a4;hpb=6ae6f36998b3be4efa1114e2df856e51628bf812;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/visuals/visual-base-impl.h b/dali-toolkit/internal/visuals/visual-base-impl.h
index 8800ad8..d04d3df 100644
--- a/dali-toolkit/internal/visuals/visual-base-impl.h
+++ b/dali-toolkit/internal/visuals/visual-base-impl.h
@@ -363,6 +363,16 @@ protected:
   }
 
   /**
+   * @brief Generate a shader by the current properties from each sub classes's own shader-generate logic.
+   * @param[in] factoryCache The visual factory cache to store the generated shader.
+   * @return If the function defined, Generated shader by the current properties. Else, empty shader.
+   */
+  virtual Dali::Shader GenerateShader() const
+  {
+    return Dali::Shader();
+  }
+
+  /**
    * @brief Called by GetPropertyObject() allowing sub classes to respond to the GetPropertyObject event
    * @note The derived class is required to register the given property.
    * @param[in] key The key of the visual's property.