/*
- * Copyright (c) 2018 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.
{\n
mediump float dist = length( max( abs( vPosition ), vRectSize ) - vRectSize ) - cornerRadius;\n
gl_FragColor = uColor * vec4( mixColor, 1.0 );\n
- gl_FragColor.a *= smoothstep( 1.0, -1.0, dist );\n
+ gl_FragColor.a *= 1.0 - smoothstep( -1.0, 1.0, dist );\n
+ }\n
+);
+
+const char* VERTEX_SHADER_BLUR_EDGE = DALI_COMPOSE_SHADER(
+ attribute mediump vec2 aPosition;\n
+ uniform highp mat4 uMvpMatrix;\n
+ uniform mediump vec3 uSize;\n
+ varying mediump vec2 vPosition;\n
+ varying mediump vec2 vRectSize;\n
+ \n
+ //Visual size and offset
+ uniform mediump vec2 offset;\n
+ uniform mediump vec2 size;\n
+ uniform mediump vec4 offsetSizeMode;\n
+ uniform mediump vec2 origin;\n
+ uniform mediump vec2 anchorPoint;\n
+ uniform mediump float blurRadius;\n
+ \n
+ vec4 ComputeVertexPosition()\n
+ {\n
+ vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw ) + blurRadius * 2.0;\n
+ vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
+ vRectSize = visualSize / 2.0;\n
+ vPosition = aPosition* visualSize;\n
+ return vec4( vPosition + anchorPoint*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );\n
+ }\n
+ \n
+ void main()\n
+ {\n
+ gl_Position = uMvpMatrix * ComputeVertexPosition();\n
+ }\n
+);
+
+const char* FRAGMENT_SHADER_BLUR_EDGE = DALI_COMPOSE_SHADER(
+ varying mediump vec2 vPosition;\n
+ varying mediump vec2 vRectSize;\n
+ uniform lowp vec4 uColor;\n
+ uniform lowp vec3 mixColor;\n
+ uniform mediump float blurRadius;\n
+ \n
+ void main()\n
+ {\n
+ mediump vec2 blur = 1.0 - smoothstep( vRectSize - blurRadius * 2.0, vRectSize, abs( vPosition ) );\n
+ gl_FragColor = uColor * vec4( mixColor, 1.0 );\n
+ gl_FragColor.a *= blur.x * blur.y;\n
}\n
);
ColorVisual::ColorVisual( VisualFactoryCache& factoryCache )
: Visual::Base( factoryCache, Visual::FittingMode::FILL ),
+ mBlurRadius( 0.0f ),
mRenderIfTransparent( false )
{
}
DALI_LOG_ERROR( "ColorVisual: renderIfTransparent property has incorrect type: %d\n", renderIfTransparentValue->GetType() );
}
}
+
+ Property::Value* blurRadiusValue = propertyMap.Find( Toolkit::DevelColorVisual::Property::BLUR_RADIUS, BLUR_RADIUS_NAME );
+ if( blurRadiusValue )
+ {
+ if( !blurRadiusValue->Get( mBlurRadius ) )
+ {
+ DALI_LOG_ERROR( "ColorVisual:DoSetProperties:: BLUR_RADIUS property has incorrect type: %d\n", blurRadiusValue->GetType() );
+ }
+ }
}
void ColorVisual::DoSetOnStage( Actor& actor )
map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR );
map.Insert( Toolkit::ColorVisual::Property::MIX_COLOR, mImpl->mMixColor );
map.Insert( Toolkit::DevelColorVisual::Property::RENDER_IF_TRANSPARENT, mRenderIfTransparent );
+ map.Insert( Toolkit::DevelColorVisual::Property::BLUR_RADIUS, mBlurRadius );
}
void ColorVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
Shader shader;
- if( !IsRoundedCornerRequired() )
+ if( !EqualsZero( mBlurRadius ) )
+ {
+ shader = mFactoryCache.GetShader( VisualFactoryCache::COLOR_SHADER_BLUR_EDGE );
+ if( !shader )
+ {
+ shader = Shader::New( VERTEX_SHADER_BLUR_EDGE, FRAGMENT_SHADER_BLUR_EDGE );
+ mFactoryCache.SaveShader( VisualFactoryCache::COLOR_SHADER_BLUR_EDGE, shader );
+ }
+ }
+ else if( !IsRoundedCornerRequired() )
{
shader = mFactoryCache.GetShader( VisualFactoryCache::COLOR_SHADER );
if( !shader )
// String keys will get to this property.
mImpl->mMixColorIndex = DevelHandle::RegisterProperty( mImpl->mRenderer, Toolkit::ColorVisual::Property::MIX_COLOR, MIX_COLOR, Vector3(mImpl->mMixColor) );
- if( mImpl->mMixColor.a < 1.f )
+ mImpl->mRenderer.RegisterProperty( BLUR_RADIUS_NAME, mBlurRadius );
+
+ if( mImpl->mMixColor.a < 1.f || !EqualsZero( mBlurRadius ) )
{
mImpl->mRenderer.SetProperty( Renderer::Property::BLEND_MODE, BlendMode::ON );
}