Refactor to remove ControlRenderer::mCachedRenderer member.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / renderers / control-renderer-impl.cpp

diff --git a/dali-toolkit/internal/controls/renderers/control-renderer-impl.cpp b/dali-toolkit/internal/controls/renderers/control-renderer-impl.cpp
index acc3ead..990182c 100644 (file)
--- a/dali-toolkit/internal/controls/renderers/control-renderer-impl.cpp
+++ b/dali-toolkit/internal/controls/renderers/control-renderer-impl.cpp
@@ -20,10 +20,22 @@
 
 // EXTERNAL HEADER
 #include <dali/public-api/common/dali-common.h>
+#include <dali/integration-api/debug.h>
 
 //INTERNAL HEARDER
 #include <dali-toolkit/internal/controls/renderers/control-renderer-data-impl.h>
 
+namespace
+{
+//custom shader
+const char * const CUSTOM_SHADER( "shader" );
+const char * const CUSTOM_VERTEX_SHADER( "vertex-shader" );
+const char * const CUSTOM_FRAGMENT_SHADER( "fragment-shader" );
+const char * const CUSTOM_SUBDIVIDE_GRID_X( "subdivide-grid-x" );
+const char * const CUSTOM_SUBDIVIDE_GRID_Y( "subdivide-grid-y" );
+const char * const CUSTOM_SHADER_HINTS( "hints" ); ///< type INTEGER; (bitfield) values from enum Shader::Hints
+}
+
 namespace Dali
 {
 
@@ -33,10 +45,10 @@ namespace Toolkit
 namespace Internal
 {
 
-ControlRenderer::ControlRenderer()
-: mImpl( new Impl() )
+ControlRenderer::ControlRenderer( RendererFactoryCache& factoryCache )
+: mImpl( new Impl() ),
+  mFactoryCache( factoryCache )
 {
-  mImpl->mIsOnStage = false;
 }
 
 ControlRenderer::~ControlRenderer()
@@ -44,11 +56,47 @@ ControlRenderer::~ControlRenderer()
   delete mImpl;
 }
 
+void ControlRenderer::Initialize( const Property::Map& propertyMap )
+{
+  if( mImpl->mCustomShader )
+  {
+    mImpl->mCustomShader->SetPropertyMap( propertyMap );
+  }
+  else
+  {
+    Property::Value* customShaderValue = propertyMap.Find( CUSTOM_SHADER );
+    if( customShaderValue )
+    {
+      Property::Map customShader;
+      if( customShaderValue->Get( customShader ) )
+      {
+        mImpl->mCustomShader = new Impl::CustomShader( propertyMap );
+      }
+    }
+  }
+  DoInitialize( propertyMap );
+
+  if( mImpl->mIsOnStage )
+  {
+    InitializeRenderer( mImpl->mRenderer );
+  }
+}
+
 void ControlRenderer::SetSize( const Vector2& size )
 {
   mImpl->mSize = size;
 }
 
+const Vector2& ControlRenderer::GetSize() const
+{
+  return mImpl->mSize;
+}
+
+void ControlRenderer::GetNaturalSize( Vector2& naturalSize ) const
+{
+  naturalSize = Vector2::ZERO;
+}
+
 void ControlRenderer::SetClipRect( const Rect<int>& clipRect )
 {
   mImpl->mClipRect = clipRect;
@@ -68,10 +116,53 @@ void ControlRenderer::SetDepthIndex( float index )
   }
 }
 
+float ControlRenderer::GetDepthIndex() const
+{
+  return mImpl->mDepthIndex;
+}
+
+void ControlRenderer::SetCachedRendererKey( const std::string& cachedRendererKey )
+{
+  if( mImpl->mCachedRendererKey == cachedRendererKey )
+  {
+    return;
+  }
+  if( !mImpl->mIsOnStage )
+  {
+    mImpl->mCachedRendererKey = cachedRendererKey;
+  }
+  else
+  {
+    //clean the renderer from the cache since it may no longer be in use
+    mFactoryCache.CleanRendererCache( mImpl->mCachedRendererKey );
+
+    //add the new renderer
+    mImpl->mCachedRendererKey = cachedRendererKey;
+    if( !mImpl->mCachedRendererKey.empty() && !mImpl->mCustomShader )
+    {
+      DALI_ASSERT_DEBUG( mImpl->mRenderer && "The control render is on stage but it doesn't have a valid renderer.");
+      mFactoryCache.SaveRenderer( mImpl->mCachedRendererKey, mImpl->mRenderer );
+    }
+  }
+}
+
 void ControlRenderer::SetOnStage( Actor& actor )
 {
-  Material material = Material::New( mImpl->mShader );
-  mImpl->mRenderer = Renderer::New( mImpl->mGeometry, material );
+  if( !mImpl->mCachedRendererKey.empty() && !mImpl->mCustomShader )
+  {
+    mImpl->mRenderer = mFactoryCache.GetRenderer( mImpl->mCachedRendererKey );
+    if( !mImpl->mRenderer )
+    {
+      InitializeRenderer( mImpl->mRenderer );
+      mFactoryCache.SaveRenderer( mImpl->mCachedRendererKey, mImpl->mRenderer );
+    }
+  }
+
+  if( !mImpl->mRenderer )
+  {
+    InitializeRenderer( mImpl->mRenderer );
+  }
+
   mImpl->mRenderer.SetDepthIndex( mImpl->mDepthIndex );
   actor.AddRenderer( mImpl->mRenderer );
   mImpl->mIsOnStage = true;
@@ -81,12 +172,17 @@ void ControlRenderer::SetOnStage( Actor& actor )
 
 void ControlRenderer::SetOffStage( Actor& actor )
 {
-  DoSetOffStage( actor );
+  if( mImpl->mIsOnStage )
+  {
+    DoSetOffStage( actor );
+    actor.RemoveRenderer( mImpl->mRenderer );
+    mImpl->mRenderer.Reset();
 
-  actor.RemoveRenderer( mImpl->mRenderer );
-  mImpl->mRenderer.Reset();
+    //clean the renderer from the cache since it may no longer be in use
+    mFactoryCache.CleanRendererCache( mImpl->mCachedRendererKey );
 
-  mImpl->mIsOnStage = false;
+    mImpl->mIsOnStage = false;
+  }
 }
 
 void ControlRenderer::DoSetOnStage( Actor& actor )
@@ -97,6 +193,15 @@ void ControlRenderer::DoSetOffStage( Actor& actor )
 {
 }
 
+void ControlRenderer::CreatePropertyMap( Property::Map& map ) const
+{
+  if( mImpl->mCustomShader )
+  {
+    mImpl->mCustomShader->CreatePropertyMap( map );
+  }
+  DoCreatePropertyMap( map );
+}
+
 } // namespace Internal
 
 } // namespace Toolkit