X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fsuper-blur-view%2Fsuper-blur-view-impl.cpp;h=a93257d35e33f1dea64e01870fe7c423fd0df17c;hp=28e4eec72e18efba1b466e95171211c13e474b52;hb=0e462103c222ad05916840bc7d7c902cf5fc82a1;hpb=3eb60a0aef6b188727b79bdee2e35c575c432a90

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 28e4eec..a93257d 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.
@@ -31,6 +31,7 @@
 
 // INTERNAL_INCLUDES
 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
+#include <dali-toolkit/internal/visuals/visual-factory-impl.h>
 
 namespace //Unnamed namespace
 {
@@ -161,22 +162,20 @@ 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() );
-  InitializeVisual( self, mVisuals[0], mInputImage );
+
+  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] );
-  if( self.OnStage() )
-  {
-    mVisuals[0].SetOnStage( self );
-  }
+  // custom shader is not applied on the original image.
 
   BlurImage( 0,  inputImage);
   for(unsigned int i=1; i<mBlurLevels;i++)
@@ -265,8 +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 )
@@ -281,71 +280,51 @@ void SuperBlurView::OnSizeSet( const Vector3& targetSize )
       float exponent = static_cast<float>(i);
       mBlurredImage[i-1] = FrameBufferImage::New( mTargetSize.width/std::pow(2.f,exponent) , mTargetSize.height/std::pow(2.f,exponent),
                                                 GAUSSIAN_BLUR_RENDER_TARGET_PIXEL_FORMAT );
-      InitializeVisual( self, mVisuals[i], mBlurredImage[i - 1] );
-      mVisuals[ i ].SetDepthIndex( i );
-      SetShaderEffect( mVisuals[ i ] );
+
+      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 );
+      SetShaderEffect( mVisuals[i] );
     }
 
     if( mInputImage )
     {
       SetImage( mInputImage );
     }
-
-    if( self.OnStage() )
-    {
-      for( unsigned int i = 1; i <= mBlurLevels; i++ )
-      {
-        mVisuals[i].SetOnStage( self );
-      }
-    }
   }
+
+  Control::OnSizeSet( targetSize );
 }
 
 void SuperBlurView::OnStageConnection( int depth )
 {
-  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();
-  if( mVisuals[0] )
+  for(unsigned int i=0; i<=mBlurLevels;i++)
   {
-    mVisuals[0].SetOnStage( self );
-  }
-  for(unsigned int i=1; i<=mBlurLevels;i++)
-  {
-    if( mVisuals[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 );
+    int depthIndex = renderer.GetProperty<int>(Renderer::Property::DEPTH_INDEX);
+    if( depthIndex > 0 )
     {
-      mVisuals[i].SetOnStage( self );
+      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();
     }
-
-    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();
   }
 }
 
-void SuperBlurView::OnStageDisconnection( )
-{
-  if( mTargetSize == Vector2::ZERO )
-  {
-    return;
-  }
-
-  Actor self = Self();
-  for(unsigned int i=0; i<mBlurLevels+1;i++)
-  {
-    mVisuals[i].SetOffStage( self );
-  }
-
-  Control::OnStageDisconnection();
-}
-
 Vector3 SuperBlurView::GetNaturalSize()
 {
   if( mInputImage )