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=7aa46b826b4a7de64674dcbc3136900d6a199801;hb=a2d9a530516aa8e8db9ffb1cdfc5e121fc0df46d;hp=8251b6953c8c9eddfe7240d408ce6192c91f8a69;hpb=397218b6cdd85915f5fe00fa9d3615dfa3867422;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 8251b69..7aa46b8 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) 2014 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.
@@ -22,13 +22,18 @@
 #include <cmath>
 #include <dali/public-api/animation/constraint.h>
 #include <dali/public-api/common/stage.h>
-#include <dali/public-api/object/type-registry.h>
 #include <dali/public-api/object/property-map.h>
-#include <dali/devel-api/object/type-registry-helper.h>
-#include <dali/devel-api/rendering/renderer.h>
+#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
+#include <dali/public-api/rendering/renderer.h>
 #include <dali/devel-api/scripting/scripting.h>
 #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>
+
 namespace //Unnamed namespace
 {
 
@@ -120,7 +125,7 @@ DALI_TYPE_REGISTRATION_END()
 } // unnamed namespace
 
 SuperBlurView::SuperBlurView( unsigned int blurLevels )
-: Control( ControlBehaviour( DISABLE_SIZE_NEGOTIATION ) ),
+: Control( ControlBehaviour( DISABLE_SIZE_NEGOTIATION | DISABLE_STYLE_CHANGE_SIGNALS ) ),
   mTargetSize( Vector2::ZERO ),
   mBlurStrengthPropertyIndex(Property::INVALID_INDEX),
   mBlurLevels( blurLevels ),
@@ -129,7 +134,7 @@ SuperBlurView::SuperBlurView( unsigned int blurLevels )
   DALI_ASSERT_ALWAYS( mBlurLevels > 0 && " Minimal blur level is one, otherwise no blur is needed" );
   mGaussianBlurView.assign( blurLevels, Toolkit::GaussianBlurView() );
   mBlurredImage.assign( blurLevels, FrameBufferImage() );
-  mRenderers.assign( blurLevels+1, Toolkit::ControlRenderer() );
+  mVisuals.assign( blurLevels+1, Toolkit::Visual::Base() );
 }
 
 SuperBlurView::~SuperBlurView()
@@ -154,35 +159,23 @@ Toolkit::SuperBlurView SuperBlurView::New( unsigned int blurLevels )
 void SuperBlurView::OnInitialize()
 {
   mBlurStrengthPropertyIndex = Self().RegisterProperty( "blurStrength", 0.f );
-
-  Property::Map rendererMap;
-  rendererMap.Insert( "rendererType", "imageRenderer");
-
-  Property::Map shaderMap;
-  std::stringstream verterShaderString;
-  shaderMap[ "fragmentShader" ] = FRAGMENT_SHADER;
-  rendererMap.Insert( "shader", shaderMap );
-
-  Toolkit::RendererFactory rendererFactory = Toolkit::RendererFactory::Get();
-  for(unsigned int i=0; i<=mBlurLevels; i++)
-  {
-    mRenderers[i] = rendererFactory.GetControlRenderer( rendererMap );
-    mRenderers[i].SetDepthIndex(i);
-  }
 }
 
 void SuperBlurView::SetImage(Image inputImage)
 {
-  if( mTargetSize == Vector2::ZERO || mInputImage == inputImage)
+  mInputImage = inputImage;
+  if( mTargetSize == Vector2::ZERO )
   {
     return;
   }
 
   ClearBlurResource();
 
-  mInputImage = inputImage;
-  Actor self = Self();
-  Toolkit::RendererFactory::Get().ResetRenderer( mRenderers[0], self, mInputImage );
+  Actor self( Self() );
+
+  mVisuals[0] = Toolkit::VisualFactory::Get().CreateVisual( mInputImage );
+  DevelControl::RegisterVisual( *this, 0, mVisuals[0], 0.0f ); // 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++)
@@ -265,6 +258,15 @@ void SuperBlurView::ClearBlurResource()
     mResourcesCleared = true;
   }
 }
+void SuperBlurView::SetShaderEffect( Toolkit::Visual::Base& visual )
+{
+  Property::Map shaderMap;
+  std::stringstream verterShaderString;
+  shaderMap[ "fragmentShader" ] = FRAGMENT_SHADER;
+
+  Internal::Visual::Base& visualImpl = Toolkit::GetImplementation( visual );
+  visualImpl.SetCustomShader( shaderMap );
+}
 
 void SuperBlurView::OnSizeSet( const Vector3& targetSize )
 {
@@ -272,68 +274,54 @@ void SuperBlurView::OnSizeSet( const Vector3& targetSize )
   {
     mTargetSize = Vector2(targetSize);
 
-    Toolkit::RendererFactory rendererFactory = Toolkit::RendererFactory::Get();
     Actor self = Self();
-    for(unsigned int i=1; i<=mBlurLevels;i++)
+    for( unsigned int i = 1; i <= mBlurLevels; i++ )
     {
       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, Dali::Image::NEVER );
-      rendererFactory.ResetRenderer( mRenderers[i], self, mBlurredImage[i-1] );
+                                                GAUSSIAN_BLUR_RENDER_TARGET_PIXEL_FORMAT );
+
+      mVisuals[i] = Toolkit::VisualFactory::Get().CreateVisual( mBlurredImage[i - 1] );
+      DevelControl::RegisterVisual( *this, i, mVisuals[i], float( i ) ); // Will clean up existing visual with same index.
+      SetShaderEffect( mVisuals[i] );
     }
 
     if( mInputImage )
     {
       SetImage( mInputImage );
     }
-
-    if( self.OnStage() )
-    {
-      for(unsigned int i=0; i<=mBlurLevels;i++)
-      {
-        mRenderers[i].SetOnStage( self );
-      }
-    }
   }
+
+  Control::OnSizeSet( targetSize );
 }
 
 void SuperBlurView::OnStageConnection( int depth )
 {
-  Control::OnStageConnection( depth );
-
   if( mTargetSize == Vector2::ZERO )
   {
     return;
   }
 
-  Actor self = Self();
-  mRenderers[0].SetOnStage( self );
-  for(unsigned int i=1; i<=mBlurLevels;i++)
-  {
-    mRenderers[i].SetOnStage( self );
-
-    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;
-  }
+  // 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=0; i<mBlurLevels+1;i++)
+  for(unsigned int i=0; i<=mBlurLevels;i++)
   {
-    mRenderers[i].SetOffStage( self );
+    // 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 )
+    {
+      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();
+    }
   }
-
-  Control::OnStageDisconnection();
 }
 
 Vector3 SuperBlurView::GetNaturalSize()
@@ -382,7 +370,7 @@ Property::Value SuperBlurView::GetProperty( BaseObject* object, Property::Index
     {
       Property::Map map;
       Image inputImage = superBlurViewImpl.GetImage();
-      if( !inputImage )
+      if( inputImage )
       {
         Scripting::CreatePropertyMap( inputImage, map );
       }