X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fcolor%2Fcolor-visual.cpp;h=804b61211297df0180b2c2e80d286cca866e403c;hp=0ac80d61a62cbb19937b39374f0f5dc583bef275;hb=954a8e25f7e32579a4a9276db09f43d45a19d2a0;hpb=5a2a5883422f4d114902ac57d57d7d1e973fbb2e

diff --git a/dali-toolkit/internal/visuals/color/color-visual.cpp b/dali-toolkit/internal/visuals/color/color-visual.cpp
index 0ac80d6..804b612 100644
--- a/dali-toolkit/internal/visuals/color/color-visual.cpp
+++ b/dali-toolkit/internal/visuals/color/color-visual.cpp
@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -24,7 +24,8 @@
 
 //INTERNAL INCLUDES
 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
-#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
+#include <dali-toolkit/public-api/visuals/visual-properties.h>
+#include <dali-toolkit/devel-api/visuals/color-visual-properties-devel.h>
 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
@@ -44,7 +45,7 @@ namespace
 
 const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
   attribute mediump vec2 aPosition;\n
-  uniform mediump mat4 uMvpMatrix;\n
+  uniform highp   mat4 uMvpMatrix;\n
   uniform mediump vec3 uSize;\n
   \n
 
@@ -71,13 +72,104 @@ const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
 const char* FRAGMENT_SHADER = DALI_COMPOSE_SHADER(
   uniform lowp vec4 uColor;\n
   uniform lowp vec3 mixColor;\n
-  uniform lowp float opacity;\n
   \n
   void main()\n
   {\n
-    gl_FragColor = vec4(mixColor, opacity)*uColor;\n
+    gl_FragColor = vec4(mixColor, 1.0)*uColor;\n
   }\n
 );
+
+const char* VERTEX_SHADER_ROUNDED_CORNER = 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 cornerRadius;\n
+  \n
+  vec4 ComputeVertexPosition()\n
+  {\n
+    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw );\n
+    vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
+    vRectSize = visualSize / 2.0 - cornerRadius;\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
+);
+
+//float distance = length( max( abs( position - center ), size ) - size ) - radius;
+const char* FRAGMENT_SHADER_ROUNDED_CORNER = 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 cornerRadius;\n
+  \n
+  void main()\n
+  {\n
+      mediump float dist = length( max( abs( vPosition ), vRectSize ) - vRectSize ) - cornerRadius;\n
+      gl_FragColor = uColor * vec4( mixColor, 1.0 );\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
+);
+
 }
 
 ColorVisualPtr ColorVisual::New( VisualFactoryCache& factoryCache, const Property::Map& properties )
@@ -88,7 +180,9 @@ ColorVisualPtr ColorVisual::New( VisualFactoryCache& factoryCache, const Propert
 }
 
 ColorVisual::ColorVisual( VisualFactoryCache& factoryCache )
-: Visual::Base( factoryCache )
+: Visual::Base( factoryCache, Visual::FittingMode::FILL ),
+  mBlurRadius( 0.0f ),
+  mRenderIfTransparent( false )
 {
 }
 
@@ -99,7 +193,7 @@ ColorVisual::~ColorVisual()
 void ColorVisual::DoSetProperties( const Property::Map& propertyMap )
 {
   // By virtue of DoSetProperties being called last, this will override
-  // anything set by DevelVisual::Property::MIX_COLOR
+  // anything set by Toolkit::Visual::Property::MIX_COLOR
   Property::Value* colorValue = propertyMap.Find( Toolkit::ColorVisual::Property::MIX_COLOR, MIX_COLOR );
   if( colorValue )
   {
@@ -122,22 +216,56 @@ void ColorVisual::DoSetProperties( const Property::Map& propertyMap )
       DALI_LOG_ERROR("ColorVisual: mixColor property has incorrect type\n");
     }
   }
+
+  Property::Value* renderIfTransparentValue = propertyMap.Find( Toolkit::DevelColorVisual::Property::RENDER_IF_TRANSPARENT, RENDER_IF_TRANSPARENT_NAME );
+  if( renderIfTransparentValue )
+  {
+    if( ! renderIfTransparentValue->Get( mRenderIfTransparent ) )
+    {
+      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 )
 {
   InitializeRenderer();
 
-  actor.AddRenderer( mImpl->mRenderer );
+  // Only add the renderer if it's not fully transparent
+  // We cannot avoid creating a renderer as it's used in the base class
+  if( mRenderIfTransparent || mImpl->mMixColor.a > 0.0f )
+  {
+    actor.AddRenderer( mImpl->mRenderer );
+  }
+
+  // Color Visual generated and ready to display
+  ResourceReady( Toolkit::Visual::ResourceStatus::READY );
 }
 
 void ColorVisual::DoCreatePropertyMap( Property::Map& map ) const
 {
   map.Clear();
-  map.Insert( Toolkit::DevelVisual::Property::TYPE, Toolkit::Visual::COLOR );
+  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
+{
+  // Do nothing
+}
+
+
 void ColorVisual::OnSetTransform()
 {
   if( mImpl->mRenderer )
@@ -150,11 +278,33 @@ void ColorVisual::InitializeRenderer()
 {
   Geometry geometry = mFactoryCache.GetGeometry( VisualFactoryCache::QUAD_GEOMETRY );
 
-  Shader shader = mFactoryCache.GetShader( VisualFactoryCache::COLOR_SHADER );
-  if( !shader )
+  Shader shader;
+  if( !EqualsZero( mBlurRadius ) )
   {
-    shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
-    mFactoryCache.SaveShader( VisualFactoryCache::COLOR_SHADER, shader );
+    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 )
+    {
+      shader = Shader::New( VERTEX_SHADER, FRAGMENT_SHADER );
+      mFactoryCache.SaveShader( VisualFactoryCache::COLOR_SHADER, shader );
+    }
+  }
+  else
+  {
+    shader = mFactoryCache.GetShader( VisualFactoryCache::COLOR_SHADER_ROUNDED_CORNER );
+    if( !shader )
+    {
+      shader = Shader::New( VERTEX_SHADER_ROUNDED_CORNER, FRAGMENT_SHADER_ROUNDED_CORNER );
+      mFactoryCache.SaveShader( VisualFactoryCache::COLOR_SHADER_ROUNDED_CORNER, shader );
+    }
   }
 
   mImpl->mRenderer = Renderer::New( geometry, shader );
@@ -164,7 +314,9 @@ void ColorVisual::InitializeRenderer()
   // 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 );
   }