X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fsuper-blur-view%2Fsuper-blur-view-impl.cpp;h=9721dcfead357cd02cf989d5b1fbf1f8fdf72e05;hb=b97b29c76acefabbae2c0a4e9ecc261bf9dd8036;hp=3141edc67a4832dcbe1e7b9f35fc31342c86130e;hpb=ccd53048e482f41b00ad1daa7664b3781d6b7626;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/controls/super-blur-view/super-blur-view-impl.cpp b/dali-toolkit/internal/controls/super-blur-view/super-blur-view-impl.cpp
index 3141edc..9721dcf 100644
--- a/dali-toolkit/internal/controls/super-blur-view/super-blur-view-impl.cpp
+++ b/dali-toolkit/internal/controls/super-blur-view/super-blur-view-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 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.
@@ -30,6 +30,7 @@
 #include <dali/integration-api/debug.h>
 
 // INTERNAL_INCLUDES
+#include <dali-toolkit/devel-api/controls/control-devel.h>
 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
 
@@ -162,20 +163,19 @@ void SuperBlurView::OnInitialize()
 
 void SuperBlurView::SetImage(Image inputImage)
 {
-  if( mTargetSize == Vector2::ZERO || mInputImage == inputImage)
+  mInputImage = inputImage;
+  if( mTargetSize == Vector2::ZERO )
   {
     return;
   }
 
   ClearBlurResource();
 
-  mInputImage = inputImage;
   Actor self( Self() );
 
   mVisuals[0] = Toolkit::VisualFactory::Get().CreateVisual( mInputImage );
-  RegisterVisual( 0, mVisuals[0] ); // Will clean up previously registered visuals for this index.
-  mVisuals[0].SetDepthIndex(0);
-  SetShaderEffect( mVisuals[0] );
+  DevelControl::RegisterVisual( *this, 0, mVisuals[0], 0 ); // Will clean up previously registered visuals for this index.
+  // custom shader is not applied on the original image.
 
   BlurImage( 0,  inputImage);
   for(unsigned int i=1; i<mBlurLevels;i++)
@@ -264,8 +264,8 @@ void SuperBlurView::SetShaderEffect( Toolkit::Visual::Base& visual )
   std::stringstream verterShaderString;
   shaderMap[ "fragmentShader" ] = FRAGMENT_SHADER;
 
-  Internal::Visual::Base& rendererImpl = Toolkit::GetImplementation( visual );
-  rendererImpl.SetCustomShader( shaderMap );
+  Internal::Visual::Base& visualImpl = Toolkit::GetImplementation( visual );
+  visualImpl.SetCustomShader( shaderMap );
 }
 
 void SuperBlurView::OnSizeSet( const Vector3& targetSize )
@@ -282,8 +282,7 @@ void SuperBlurView::OnSizeSet( const Vector3& targetSize )
                                                 GAUSSIAN_BLUR_RENDER_TARGET_PIXEL_FORMAT );
 
       mVisuals[i] = Toolkit::VisualFactory::Get().CreateVisual( mBlurredImage[i - 1] );
-      RegisterVisual( i, mVisuals[i] ); // Will clean up existing visual with same index.
-      mVisuals[i].SetDepthIndex( i );
+      DevelControl::RegisterVisual( *this, i, mVisuals[i], int( i ) ); // Will clean up existing visual with same index.
       SetShaderEffect( mVisuals[i] );
     }
 
@@ -292,34 +291,39 @@ void SuperBlurView::OnSizeSet( const Vector3& targetSize )
       SetImage( mInputImage );
     }
   }
+
+  Control::OnSizeSet( targetSize );
 }
 
 void SuperBlurView::OnStageConnection( int depth )
 {
-  // Chaining up first ensures visuals have SetOnStage called to create their renderers
-  Control::OnStageConnection( depth );
-
   if( mTargetSize == Vector2::ZERO )
   {
     return;
   }
 
+  // Exception to the rule, chaining up first ensures visuals have SetOnStage called to create their renderers
+  Control::OnStageConnection( depth );
+
   Actor self = Self();
-  for(unsigned int i=1; i<=mBlurLevels;i++)
+  for(unsigned int i=0; i<=mBlurLevels;i++)
   {
+    // Note that the renderer indices are depending on the order they been added to the actor
+    // which might be different from the blur level of its texture.
+    // We can check the depth index of the renderer to know which blurred image it renders.
+    // All visuals WILL have renderers at this point as we are simply creating visuals with an Image handle.
     Renderer renderer = self.GetRendererAt( i );
-    Property::Index index = renderer.RegisterProperty( ALPHA_UNIFORM_NAME, 0.f );
-    Constraint constraint = Constraint::New<float>( renderer, index, ActorOpacityConstraint(mBlurLevels, i-1) );
-    constraint.AddSource( Source( self, mBlurStrengthPropertyIndex ) );
-    constraint.Apply();
+    int depthIndex = renderer.GetProperty<int>(Renderer::Property::DEPTH_INDEX);
+    if( depthIndex > 0 )
+    {
+      Property::Index index = renderer.RegisterProperty( ALPHA_UNIFORM_NAME, 0.f );
+      Constraint constraint = Constraint::New<float>( renderer, index, ActorOpacityConstraint(mBlurLevels, depthIndex-1) );
+      constraint.AddSource( Source( self, mBlurStrengthPropertyIndex ) );
+      constraint.Apply();
+    }
   }
 }
 
-void SuperBlurView::OnStageDisconnection( )
-{
-  Control::OnStageDisconnection();
-}
-
 Vector3 SuperBlurView::GetNaturalSize()
 {
   if( mInputImage )