Refactoring VisualActions

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / color / color-visual.cpp

diff --git a/dali-toolkit/internal/visuals/color/color-visual.cpp b/dali-toolkit/internal/visuals/color/color-visual.cpp
index cf6abd3..73b0931 100644 (file)
--- a/dali-toolkit/internal/visuals/color/color-visual.cpp
+++ b/dali-toolkit/internal/visuals/color/color-visual.cpp
@@ -23,7 +23,6 @@
 #include <dali/integration-api/debug.h>
 
 //INTERNAL INCLUDES
-#include <dali-toolkit/devel-api/visuals/color-visual-actions-devel.h>
 #include <dali-toolkit/devel-api/visuals/color-visual-properties-devel.h>
 #include <dali-toolkit/internal/graphics/builtin-shader-extern-gen.h>
 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
@@ -39,6 +38,27 @@ namespace Toolkit
 {
 namespace Internal
 {
+namespace
+{
+VisualFactoryCache::ShaderType SHADER_TYPE_TABLE[6] =
+{
+  VisualFactoryCache::COLOR_SHADER,
+  VisualFactoryCache::COLOR_SHADER_ROUNDED_CORNER,
+  VisualFactoryCache::COLOR_SHADER_BORDERLINE,
+  VisualFactoryCache::COLOR_SHADER_ROUNDED_BORDERLINE,
+  VisualFactoryCache::COLOR_SHADER_BLUR_EDGE,
+  VisualFactoryCache::COLOR_SHADER_ROUNDED_CORNER_BLUR_EDGE,
+};
+
+// enum of required list when we select shader
+enum ColorVisualRequireFlag
+{
+  DEFAULT        = 0,
+  ROUNDED_CORNER = 1 << 0,
+  BORDERLINE     = 1 << 1,
+  BLUR           = 1 << 2,
+};
+} // unnamed namespace
 ColorVisualPtr ColorVisual::New(VisualFactoryCache& factoryCache, const Property::Map& properties)
 {
   ColorVisualPtr colorVisualPtr(new ColorVisual(factoryCache));
@@ -51,7 +71,7 @@ ColorVisual::ColorVisual(VisualFactoryCache& factoryCache)
 : Visual::Base(factoryCache, Visual::FittingMode::FILL, Toolkit::Visual::COLOR),
   mBlurRadius(0.0f),
   mBlurRadiusIndex(Property::INVALID_INDEX),
-  mNeedBlurRadius(false)
+  mAlwaysUsingBlurRadius(false)
 {
 }
 
@@ -140,28 +160,11 @@ void ColorVisual::OnSetTransform()
   }
 }
 
-void ColorVisual::OnDoAction(const Property::Index actionId, const Property::Value& attributes)
-{
-  // Check if action is valid for this visual type and perform action if possible
-  switch(actionId)
-  {
-    case DevelColorVisual::Action::UPDATE_PROPERTY:
-    {
-      const Property::Map* map = attributes.GetMap();
-      if(map)
-      {
-        DoSetProperties(*map);
-      }
-      break;
-    }
-  }
-}
-
 void ColorVisual::UpdateShader()
 {
   if(mImpl->mRenderer)
   {
-    Shader shader = GetShader();
+    Shader shader = GenerateShader();
     mImpl->mRenderer.SetShader(shader);
   }
 }
@@ -170,7 +173,7 @@ void ColorVisual::OnInitialize()
 {
   Geometry geometry = mFactoryCache.GetGeometry(VisualFactoryCache::QUAD_GEOMETRY);
 
-  Shader shader = GetShader();
+  Shader shader = GenerateShader();
 
   mImpl->mRenderer = Renderer::New(geometry, shader);
 
@@ -189,35 +192,55 @@ void ColorVisual::OnInitialize()
   mImpl->mTransform.RegisterUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 }
 
-Shader ColorVisual::GetShader()
+Shader ColorVisual::GenerateShader() const
 {
   Shader shader;
-  if(!EqualsZero(mBlurRadius) || mNeedBlurRadius)
+  VisualFactoryCache::ShaderType shaderType;
+
+  bool roundedCorner = IsRoundedCornerRequired();
+  bool borderline    = IsBorderlineRequired();
+  bool blur          = !EqualsZero(mBlurRadius) || mAlwaysUsingBlurRadius;
+  int shaderTypeFlag = ColorVisualRequireFlag::DEFAULT;
+
+  if(roundedCorner)
   {
-    shader = mFactoryCache.GetShader(VisualFactoryCache::COLOR_SHADER_BLUR_EDGE);
-    if(!shader)
-    {
-      shader = Shader::New(Dali::Shader::GetVertexShaderPrefix() + SHADER_COLOR_VISUAL_BLUR_EDGE_SHADER_VERT.data(), Dali::Shader::GetFragmentShaderPrefix() + SHADER_COLOR_VISUAL_BLUR_EDGE_SHADER_FRAG.data());
-      mFactoryCache.SaveShader(VisualFactoryCache::COLOR_SHADER_BLUR_EDGE, shader);
-    }
+    shaderTypeFlag |= ColorVisualRequireFlag::ROUNDED_CORNER;
   }
-  else if(!IsRoundedCornerRequired())
+  if(blur)
   {
-    shader = mFactoryCache.GetShader(VisualFactoryCache::COLOR_SHADER);
-    if(!shader)
-    {
-      shader = Shader::New(Dali::Shader::GetVertexShaderPrefix() + SHADER_COLOR_VISUAL_SHADER_VERT.data(), Dali::Shader::GetFragmentShaderPrefix() + SHADER_COLOR_VISUAL_SHADER_FRAG.data());
-      mFactoryCache.SaveShader(VisualFactoryCache::COLOR_SHADER, shader);
-    }
+    // If we use blur, just ignore borderline
+    borderline = false;
+    shaderTypeFlag |= ColorVisualRequireFlag::BLUR;
   }
-  else
+  if(borderline)
+  {
+    shaderTypeFlag |= ColorVisualRequireFlag::BORDERLINE;
+  }
+
+  shaderType = SHADER_TYPE_TABLE[shaderTypeFlag];
+  shader = mFactoryCache.GetShader(shaderType);
+  if(!shader)
   {
-    shader = mFactoryCache.GetShader(VisualFactoryCache::COLOR_SHADER_ROUNDED_CORNER);
-    if(!shader)
+    std::string vertexShaderPrefixList;
+    std::string fragmentShaderPrefixList;
+    if(roundedCorner)
+    {
+      vertexShaderPrefixList   += "#define IS_REQUIRED_ROUNDED_CORNER 1\n";
+      fragmentShaderPrefixList += "#define IS_REQUIRED_ROUNDED_CORNER 1\n";
+    }
+    if(blur)
     {
-      shader = Shader::New(Dali::Shader::GetVertexShaderPrefix() + SHADER_COLOR_VISUAL_ROUNDED_CORNER_SHADER_VERT.data(), Dali::Shader::GetFragmentShaderPrefix() + SHADER_COLOR_VISUAL_ROUNDED_CORNER_SHADER_FRAG.data());
-      mFactoryCache.SaveShader(VisualFactoryCache::COLOR_SHADER_ROUNDED_CORNER, shader);
+      vertexShaderPrefixList   += "#define IS_REQUIRED_BLUR 1\n";
+      fragmentShaderPrefixList += "#define IS_REQUIRED_BLUR 1\n";
     }
+    if(borderline)
+    {
+      vertexShaderPrefixList   += "#define IS_REQUIRED_BORDERLINE 1\n";
+      fragmentShaderPrefixList += "#define IS_REQUIRED_BORDERLINE 1\n";
+    }
+    shader = Shader::New(Dali::Shader::GetVertexShaderPrefix()   + vertexShaderPrefixList   + SHADER_COLOR_VISUAL_SHADER_VERT.data(),
+                         Dali::Shader::GetFragmentShaderPrefix() + fragmentShaderPrefixList + SHADER_COLOR_VISUAL_SHADER_FRAG.data());
+    mFactoryCache.SaveShader(shaderType, shader);
   }
 
   return shader;
@@ -235,9 +258,10 @@ Dali::Property ColorVisual::OnGetPropertyObject(Dali::Property::Key key)
   {
     mBlurRadiusIndex = mImpl->mRenderer.RegisterProperty(DevelColorVisual::Property::BLUR_RADIUS, BLUR_RADIUS_NAME, mBlurRadius);
 
-    mImpl->mRenderer.SetProperty(Renderer::Property::BLEND_MODE, BlendMode::ON);
+    // Blur is animated now. we always have to use blur feature.
+    mAlwaysUsingBlurRadius = true;
 
-    mNeedBlurRadius = true;
+    mImpl->mRenderer.SetProperty(Renderer::Property::BLEND_MODE, BlendMode::ON);
 
     // Change shader
     UpdateShader();