Added code for stylable transitions

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

diff --git a/dali-toolkit/internal/visuals/image/image-visual.cpp b/dali-toolkit/internal/visuals/image/image-visual.cpp
index 6d980f6..f4652dd 100644 (file)
--- a/dali-toolkit/internal/visuals/image/image-visual.cpp
+++ b/dali-toolkit/internal/visuals/image/image-visual.cpp
@@ -134,7 +134,7 @@ const char* FRAGMENT_SHADER_ATLAS_CLAMP = DALI_COMPOSE_SHADER(
     \n
     void main()\n
     {\n
-      mediump vec2 texCoord = mix( uAtlasRect.xy, uAtlasRect.zw, clamp( vTexCoord, 0.0, 1.0 ) );\n
+      mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
       gl_FragColor = texture2D( sTexture, texCoord ) * uColor;\n
     }\n
 );
@@ -147,17 +147,20 @@ const char* FRAGMENT_SHADER_ATLAS_VARIOUS_WRAP = DALI_COMPOSE_SHADER(
     uniform lowp vec2 wrapMode;\n
     uniform lowp vec4 uColor;\n
     \n
-    mediump float wrapCoordinate( mediump float coordinate, lowp float wrap )\n
+    mediump float wrapCoordinate( mediump vec2 range, mediump float coordinate, lowp float wrap )\n
     {\n
-      if( abs(wrap-2.0) < 0.5 )\n // REFLECT
-        return 1.0-abs(fract(coordinate*0.5)*2.0 - 1.0);\n
+      mediump float coord;\n
+      if( wrap > 1.5 )\n // REFLECT
+        coord = 1.0-abs(fract(coordinate*0.5)*2.0 - 1.0);\n
       else \n// warp == 0 or 1
-        return mix( clamp( coordinate, 0.0, 1.0 ), fract( coordinate ), wrap);\n
+        coord = mix(coordinate, fract( coordinate ), wrap);\n
+      return clamp( mix(range.x, range.y, coord), range.x, range.y );
     }\n
+    \n
     void main()\n
     {\n
-      mediump vec2 texCoord = mix( uAtlasRect.xy, uAtlasRect.zw,
-                              vec2( wrapCoordinate( vTexCoord.x, wrapMode.x ), wrapCoordinate( vTexCoord.y, wrapMode.y ) ) );\n
+      mediump vec2 texCoord = vec2( wrapCoordinate( uAtlasRect.xz, vTexCoord.x, wrapMode.x ),
+                                    wrapCoordinate( uAtlasRect.yw, vTexCoord.y, wrapMode.y ) );\n
       gl_FragColor = texture2D( sTexture, texCoord ) * uColor;\n
     }\n
 );
@@ -475,7 +478,7 @@ TextureSet ImageVisual::CreateTextureSet( Vector4& textureRect, const std::strin
   }
   else
   {
-    textureSet = mFactoryCache.GetAtlasManager()->Add(textureRect, url, mDesiredSize, mFittingMode, mSamplingMode );
+    textureSet = mFactoryCache.GetAtlasManager()->Add(textureRect, url, mDesiredSize, mFittingMode, true, this );
     mImpl->mFlags |= Impl::IS_ATLASING_APPLIED;
     if( !textureSet ) // big image, no atlasing
     {
@@ -506,6 +509,7 @@ void ImageVisual::InitializeRenderer( const std::string& imageUrl )
 
   mImageUrl = imageUrl;
   mImpl->mRenderer.Reset();
+  mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED;
 
   if( !mImpl->mCustomShader &&
       ( strncasecmp( imageUrl.c_str(), HTTP_URL,  sizeof(HTTP_URL)  -1 ) != 0 ) && // ignore remote images
@@ -570,8 +574,22 @@ void ImageVisual::InitializeRenderer( const Image& image )
   }
 }
 
+void ImageVisual::UploadCompleted()
+{
+  // Resource image is loaded. If weak handle is holding a placement actor, it is the time to add the renderer to actor.
+  Actor actor = mPlacementActor.GetHandle();
+  if( actor )
+  {
+    actor.AddRenderer( mImpl->mRenderer );
+    // reset the weak handle so that the renderer only get added to actor once
+    mPlacementActor.Reset();
+  }
+}
+
 void ImageVisual::DoSetOnStage( Actor& actor )
 {
+  mPlacementActor = actor;
+
   if( !mImageUrl.empty() )
   {
     InitializeRenderer( mImageUrl );
@@ -585,6 +603,12 @@ void ImageVisual::DoSetOnStage( Actor& actor )
   {
     mImpl->mRenderer.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, mPixelArea );
   }
+
+  if( IsSynchronousResourceLoading() || !(mImpl->mFlags & Impl::IS_ATLASING_APPLIED) )
+  {
+    actor.AddRenderer( mImpl->mRenderer );
+    mPlacementActor.Reset();
+  }
 }
 
 void ImageVisual::DoSetOffStage( Actor& actor )
@@ -601,6 +625,7 @@ void ImageVisual::DoSetOffStage( Actor& actor )
     actor.RemoveRenderer( mImpl->mRenderer );
     mImpl->mRenderer.Reset();
   }
+  mPlacementActor.Reset();
 }
 
 void ImageVisual::DoCreatePropertyMap( Property::Map& map ) const
@@ -636,6 +661,17 @@ void ImageVisual::DoCreatePropertyMap( Property::Map& map ) const
   map.Insert( Toolkit::ImageVisual::Property::WRAP_MODE_V, mWrapModeV );
 }
 
+void ImageVisual::DoSetProperty( Dali::Property::Index index, const Dali::Property::Value& propertyValue )
+{
+  // TODO
+}
+
+Dali::Property::Value ImageVisual::DoGetProperty( Dali::Property::Index index )
+{
+  // TODO
+  return Dali::Property::Value();
+}
+
 Shader ImageVisual::GetImageShader( VisualFactoryCache& factoryCache, bool atlasing, bool defaultTextureWrapping )
 {
   Shader shader;