/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
// EXTERNAL INCLUDES
#include <cmath>
#include <dali/public-api/animation/constraint.h>
-#include <dali/public-api/common/stage.h>
+#include <dali/devel-api/common/stage.h>
#include <dali/public-api/object/property-map.h>
#include <dali/public-api/object/type-registry.h>
#include <dali/public-api/object/type-registry-helper.h>
#include <dali/integration-api/debug.h>
// INTERNAL_INCLUDES
+#include <dali-toolkit/public-api/image-loader/sync-image-loader.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/internal/controls/control/control-renderers.h>
#include <dali-toolkit/internal/visuals/visual-base-impl.h>
+#include <dali-toolkit/internal/visuals/visual-factory-impl.h>
+#include <dali-toolkit/internal/controls/control/control-data-impl.h>
namespace //Unnamed namespace
{
// Setup properties, signals and actions using the type-registry.
DALI_TYPE_REGISTRATION_BEGIN( Toolkit::SuperBlurView, Toolkit::Control, Create )
-DALI_PROPERTY_REGISTRATION( Toolkit, SuperBlurView, "image", MAP, IMAGE )
+DALI_PROPERTY_REGISTRATION( Toolkit, SuperBlurView, "imageUrl", STRING, IMAGE_URL )
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 ),
{
DALI_ASSERT_ALWAYS( mBlurLevels > 0 && " Minimal blur level is one, otherwise no blur is needed" );
mGaussianBlurView.assign( blurLevels, Toolkit::GaussianBlurView() );
- mBlurredImage.assign( blurLevels, FrameBufferImage() );
- mVisuals.assign( blurLevels+1, Toolkit::Visual::Base() );
+ mBlurredImage.assign( blurLevels, FrameBuffer() );
+ mRenderers.assign( blurLevels+1, Dali::Renderer() );
}
SuperBlurView::~SuperBlurView()
void SuperBlurView::OnInitialize()
{
- mBlurStrengthPropertyIndex = Self().RegisterProperty( "blurStrength", 0.f );
+ Actor self( Self() );
+
+ mBlurStrengthPropertyIndex = self.RegisterProperty( "blurStrength", 0.f );
+
+ DevelControl::SetAccessibilityConstructor( self, []( Dali::Actor actor ) {
+ return std::unique_ptr< Dali::Accessibility::Accessible >(
+ new Control::Impl::AccessibleImpl( actor, Dali::Accessibility::Role::FILLER ) );
+ } );
}
-void SuperBlurView::SetImage(Image inputImage)
+void SuperBlurView::SetTexture( Texture texture )
{
- if( mTargetSize == Vector2::ZERO || mInputImage == inputImage)
+ mInputTexture = texture;
+
+ if( mTargetSize == Vector2::ZERO )
{
return;
}
ClearBlurResource();
- mInputImage = inputImage;
Actor self( Self() );
- InitializeVisual( self, mVisuals[0], mInputImage );
- mVisuals[0].SetDepthIndex(0);
- SetShaderEffect( mVisuals[0] );
- if( self.OnStage() )
- {
- mVisuals[0].SetOnStage( self );
- }
- BlurImage( 0, inputImage);
- for(unsigned int i=1; i<mBlurLevels;i++)
+ BlurTexture( 0, mInputTexture );
+ SetRendererTexture( mRenderers[0], texture );
+
+ unsigned int i = 1;
+ for(; i<mBlurLevels; i++)
{
- BlurImage( i, mBlurredImage[i-1]);
+ BlurTexture( i, mBlurredImage[i-1].GetColorTexture() );
+ SetRendererTexture( mRenderers[i], mBlurredImage[i-1] );
}
- mResourcesCleared = false;
-}
+ SetRendererTexture( mRenderers[i], mBlurredImage[i-1] );
-Image SuperBlurView::GetImage()
-{
- return mInputImage;
+ mResourcesCleared = false;
}
Property::Index SuperBlurView::GetBlurStrengthPropertyIndex() const
return mBlurFinishedSignal;
}
-Image SuperBlurView::GetBlurredImage( unsigned int level )
+Texture SuperBlurView::GetBlurredTexture( unsigned int level )
{
DALI_ASSERT_ALWAYS( level>0 && level<=mBlurLevels );
- return mBlurredImage[level-1];
+
+ FrameBuffer frameBuffer = mBlurredImage[level-1];
+
+ return frameBuffer.GetColorTexture();
}
-void SuperBlurView::BlurImage( unsigned int idx, Image image )
+void SuperBlurView::BlurTexture( unsigned int idx, Texture texture )
{
DALI_ASSERT_ALWAYS( mGaussianBlurView.size()>idx );
mGaussianBlurView[idx] = Toolkit::GaussianBlurView::New( GAUSSIAN_BLUR_DEFAULT_NUM_SAMPLES+GAUSSIAN_BLUR_NUM_SAMPLES_INCREMENTATION*idx,
GAUSSIAN_BLUR_BELL_CURVE_WIDTH + GAUSSIAN_BLUR_BELL_CURVE_WIDTH_INCREMENTATION*static_cast<float>(idx),
GAUSSIAN_BLUR_RENDER_TARGET_PIXEL_FORMAT,
GAUSSIAN_BLUR_DOWNSAMPLE_WIDTH_SCALE, GAUSSIAN_BLUR_DOWNSAMPLE_HEIGHT_SCALE, true );
- mGaussianBlurView[idx].SetParentOrigin(ParentOrigin::CENTER);
- mGaussianBlurView[idx].SetSize(mTargetSize);
+ mGaussianBlurView[idx].SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::CENTER );
+ mGaussianBlurView[idx].SetProperty( Actor::Property::SIZE, mTargetSize );
Stage::GetCurrent().Add( mGaussianBlurView[idx] );
- mGaussianBlurView[idx].SetUserImageAndOutputRenderTarget( image, mBlurredImage[idx] );
+
+ mGaussianBlurView[idx].SetUserImageAndOutputRenderTarget( texture, mBlurredImage[idx] );
+
mGaussianBlurView[idx].ActivateOnce();
if( idx == mBlurLevels-1 )
{
mResourcesCleared = true;
}
}
-void SuperBlurView::SetShaderEffect( Toolkit::Visual::Base& visual )
-{
- Property::Map shaderMap;
- std::stringstream verterShaderString;
- shaderMap[ "fragmentShader" ] = FRAGMENT_SHADER;
-
- Internal::Visual::Base& rendererImpl = Toolkit::GetImplementation( visual );
- rendererImpl.SetCustomShader( shaderMap );
-}
void SuperBlurView::OnSizeSet( const Vector3& targetSize )
{
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 );
- InitializeVisual( self, mVisuals[i], mBlurredImage[i - 1] );
- mVisuals[ i ].SetDepthIndex( i );
- SetShaderEffect( mVisuals[ i ] );
- }
- if( mInputImage )
- {
- SetImage( mInputImage );
+ unsigned int width = mTargetSize.width/std::pow(2.f,exponent);
+ unsigned int height = mTargetSize.height/std::pow(2.f,exponent);
+
+ mBlurredImage[i-1] = FrameBuffer::New( width, height, FrameBuffer::Attachment::NONE );
+ Texture texture = Texture::New( TextureType::TEXTURE_2D, GAUSSIAN_BLUR_RENDER_TARGET_PIXEL_FORMAT, unsigned(width), unsigned(height) );
+ mBlurredImage[i-1].AttachColorTexture( texture );
}
- if( self.OnStage() )
+ if( mInputTexture )
{
- for( unsigned int i = 1; i <= mBlurLevels; i++ )
- {
- mVisuals[i].SetOnStage( self );
- }
+ SetTexture( mInputTexture );
}
}
+
+ Control::OnSizeSet( targetSize );
}
-void SuperBlurView::OnStageConnection( int depth )
+void SuperBlurView::OnSceneConnection( int depth )
{
- Control::OnStageConnection( depth );
-
if( mTargetSize == Vector2::ZERO )
{
return;
}
+ // Exception to the rule, chaining up first ensures visuals have SetOnScene called to create their renderers
+ Control::OnSceneConnection( depth );
+
Actor self = Self();
- if( mVisuals[0] )
+
+ for(unsigned int i=0; i<mBlurLevels+1;i++)
{
- mVisuals[0].SetOnStage( self );
+ mRenderers[i] = CreateRenderer( BASIC_VERTEX_SOURCE, FRAGMENT_SHADER );
+ mRenderers[i].SetProperty( Dali::Renderer::Property::DEPTH_INDEX, (int)i );
+ self.AddRenderer( mRenderers[i] );
+
+ if( i > 0 )
+ {
+ Renderer renderer = mRenderers[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();
+ }
}
- for(unsigned int i=1; i<=mBlurLevels;i++)
+
+ if( mInputTexture )
{
- if( mVisuals[i] )
+ SetRendererTexture( mRenderers[0], mInputTexture );
+ unsigned int i = 1;
+ for(; i<mBlurLevels; i++)
{
- mVisuals[i].SetOnStage( self );
+ SetRendererTexture( mRenderers[i], mBlurredImage[i-1] );
}
-
- 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();
+ SetRendererTexture( mRenderers[i], mBlurredImage[i-1] );
}
}
-void SuperBlurView::OnStageDisconnection( )
+void SuperBlurView::OnSceneDisconnection()
{
- if( mTargetSize == Vector2::ZERO )
- {
- return;
- }
-
- Actor self = Self();
for(unsigned int i=0; i<mBlurLevels+1;i++)
{
- mVisuals[i].SetOffStage( self );
+ Self().RemoveRenderer( mRenderers[i] );
+ mRenderers[i].Reset();
}
- Control::OnStageDisconnection();
+ Control::OnSceneDisconnection();
}
Vector3 SuperBlurView::GetNaturalSize()
{
- if( mInputImage )
+ if( mInputTexture )
{
- return Vector3( mInputImage.GetWidth(), mInputImage.GetHeight(), 0.f );
+ return Vector3( mInputTexture.GetWidth(), mInputTexture.GetHeight(), 0.f );
}
return Vector3::ZERO;
}
{
SuperBlurView& superBlurViewImpl( GetImpl( superBlurView ) );
- if( propertyIndex == Toolkit::SuperBlurView::Property::IMAGE )
+ if( propertyIndex == Toolkit::SuperBlurView::Property::IMAGE_URL )
{
- Dali::Image image = Scripting::NewImage( value );
- if ( image )
+ value.Get( superBlurViewImpl.mUrl );
+
+ PixelData pixels = SyncImageLoader::Load( superBlurViewImpl.mUrl );
+
+ if ( pixels )
{
- superBlurViewImpl.SetImage( image );
+ Texture texture = Texture::New( TextureType::TEXTURE_2D, pixels.GetPixelFormat(), pixels.GetWidth(), pixels.GetHeight() );
+ texture.Upload( pixels, 0, 0, 0, 0, pixels.GetWidth(), pixels.GetHeight() );
+
+ superBlurViewImpl.SetTexture( texture );
}
else
{
{
SuperBlurView& superBlurViewImpl( GetImpl( blurView ) );
- if( propertyIndex == Toolkit::SuperBlurView::Property::IMAGE )
+ if( propertyIndex == Toolkit::SuperBlurView::Property::IMAGE_URL )
{
- Property::Map map;
- Image inputImage = superBlurViewImpl.GetImage();
- if( inputImage )
- {
- Scripting::CreatePropertyMap( inputImage, map );
- }
- value = Property::Value( map );
+ value = superBlurViewImpl.mUrl;
}
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff