Make NPatchData receive LoadComplete call from TextureManager.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / texture-manager-impl.cpp
index a08b2c5..bcde348 100644 (file)
@@ -1,5 +1,5 @@
  /*
- * 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.
 #include <dali/devel-api/adaptor-framework/environment-variable.h>
 #include <dali/devel-api/adaptor-framework/image-loading.h>
 #include <dali/devel-api/common/hash.h>
-#include <dali/devel-api/images/texture-set-image.h>
 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
 #include <dali/integration-api/debug.h>
+#include <dali/public-api/rendering/geometry.h>
 
 // INTERNAL HEADERS
 #include <dali-toolkit/internal/image-loader/image-atlas-impl.h>
 #include <dali-toolkit/public-api/image-loader/sync-image-loader.h>
 #include <dali-toolkit/internal/visuals/image-atlas-manager.h>
+#include <dali-toolkit/internal/visuals/rendering-addon.h>
 
 namespace
 {
 
+constexpr auto INITIAL_CACHE_NUMBER = size_t{0u};
 constexpr auto DEFAULT_NUMBER_OF_LOCAL_LOADER_THREADS = size_t{4u};
 constexpr auto DEFAULT_NUMBER_OF_REMOTE_LOADER_THREADS = size_t{8u};
 
@@ -79,6 +81,18 @@ namespace
 
 #ifdef DEBUG_ENABLED
 Debug::Filter* gTextureManagerLogFilter = Debug::Filter::New( Debug::NoLogging, false, "LOG_TEXTURE_MANAGER" );
+
+#define GET_LOAD_STATE_STRING( loadState ) \
+  loadState == TextureManager::LoadState::NOT_STARTED ? "NOT_STARTED" :             \
+    loadState == TextureManager::LoadState::LOADING ? "LOADING" :                   \
+    loadState == TextureManager::LoadState::LOAD_FINISHED ? "LOAD_FINISHED" :       \
+    loadState == TextureManager::LoadState::WAITING_FOR_MASK ? "WAITING_FOR_MASK" : \
+    loadState == TextureManager::LoadState::MASK_APPLYING ? "MASK_APPLYING" :         \
+    loadState == TextureManager::LoadState::MASK_APPLIED ? "MASK_APPLIED" :         \
+    loadState == TextureManager::LoadState::UPLOADED ? "UPLOADED" :                 \
+    loadState == TextureManager::LoadState::CANCELLED ? "CANCELLED" :               \
+    loadState == TextureManager::LoadState::LOAD_FAILED ? "LOAD_FAILED" : "Unknown"
+
 #endif
 
 const uint32_t      DEFAULT_ATLAS_SIZE( 1024u );                     ///< This size can fit 8 by 8 images of average size 128 * 128
@@ -117,9 +131,13 @@ TextureManager::TextureManager()
   mAsyncRemoteLoaders( GetNumberOfRemoteLoaderThreads(), [&]() { return AsyncLoadingHelper(*this); } ),
   mExternalTextures(),
   mLifecycleObservers(),
+  mLoadQueue(),
   mBrokenImageUrl(""),
-  mCurrentTextureId( 0 )
+  mCurrentTextureId( 0 ),
+  mQueueLoadFlag(false)
 {
+  // Initialize the AddOn
+  RenderingAddOn::Get();
 }
 
 TextureManager::~TextureManager()
@@ -130,12 +148,103 @@ TextureManager::~TextureManager()
   }
 }
 
+TextureSet TextureManager::LoadAnimatedImageTexture(
+  Dali::AnimatedImageLoading animatedImageLoading, uint32_t frameIndex, Dali::SamplingMode::Type samplingMode,
+  bool synchronousLoading, TextureManager::TextureId& textureId, Dali::WrapMode::Type wrapModeU, Dali::WrapMode::Type wrapModeV, TextureUploadObserver* textureObserver )
+{
+  TextureSet textureSet;
+
+  if( synchronousLoading )
+  {
+    Devel::PixelBuffer pixelBuffer;
+    if( animatedImageLoading )
+    {
+      pixelBuffer = animatedImageLoading.LoadFrame( frameIndex );
+    }
+    if( !pixelBuffer )
+    {
+      // use broken image
+      pixelBuffer = LoadImageFromFile( mBrokenImageUrl );
+      PixelData pixelData;
+      if( pixelBuffer )
+      {
+        pixelData = Devel::PixelBuffer::Convert(pixelBuffer); // takes ownership of buffer
+      }
+      Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, pixelData.GetPixelFormat(),
+                                      pixelData.GetWidth(), pixelData.GetHeight() );
+      texture.Upload( pixelData );
+      textureSet = TextureSet::New();
+      textureSet.SetTexture( 0u, texture );
+    }
+    else
+    {
+      PixelData pixelData = Devel::PixelBuffer::Convert(pixelBuffer); // takes ownership of buffer
+      if( !textureSet )
+      {
+        Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, pixelData.GetPixelFormat(),
+                                        pixelData.GetWidth(), pixelData.GetHeight() );
+        texture.Upload( pixelData );
+        textureSet = TextureSet::New();
+        textureSet.SetTexture( 0u, texture );
+      }
+    }
+  }
+  else
+  {
+    auto preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+    textureId = RequestLoadInternal( animatedImageLoading.GetUrl(), INVALID_TEXTURE_ID, 1.0f, ImageDimensions(), FittingMode::SCALE_TO_FILL,
+                                     SamplingMode::BOX_THEN_LINEAR, TextureManager::NO_ATLAS, false, StorageType::UPLOAD_TO_TEXTURE, textureObserver,
+                                     true, TextureManager::ReloadPolicy::CACHED, preMultiply, animatedImageLoading, frameIndex );
+    TextureManager::LoadState loadState = GetTextureStateInternal( textureId );
+    if( loadState == TextureManager::LoadState::UPLOADED )
+    {
+      // UploadComplete has already been called - keep the same texture set
+      textureSet = GetTextureSet( textureId );
+    }
+  }
+
+  if( textureSet )
+  {
+    Sampler sampler = Sampler::New();
+    sampler.SetWrapMode(  wrapModeU, wrapModeV  );
+    textureSet.SetSampler( 0u, sampler );
+  }
+
+  return textureSet;
+}
+
+Devel::PixelBuffer TextureManager::LoadPixelBuffer(
+  const VisualUrl& url, Dali::ImageDimensions desiredSize, Dali::FittingMode::Type fittingMode, Dali::SamplingMode::Type samplingMode, bool synchronousLoading, TextureUploadObserver* textureObserver, bool orientationCorrection, TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
+{
+  Devel::PixelBuffer pixelBuffer;
+  if( synchronousLoading )
+  {
+    if( url.IsValid() )
+    {
+      pixelBuffer = LoadImageFromFile( url.GetUrl(), desiredSize, fittingMode, samplingMode,
+                                       orientationCorrection  );
+      if( pixelBuffer && preMultiplyOnLoad == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD )
+      {
+        PreMultiply( pixelBuffer, preMultiplyOnLoad );
+      }
+    }
+  }
+  else
+  {
+    RequestLoadInternal( url, INVALID_TEXTURE_ID, 1.0f, desiredSize, fittingMode, samplingMode, TextureManager::NO_ATLAS,
+                         false, StorageType::RETURN_PIXEL_BUFFER, textureObserver, orientationCorrection, TextureManager::ReloadPolicy::FORCED,
+                         preMultiplyOnLoad, Dali::AnimatedImageLoading(), 0u );
+  }
+
+  return pixelBuffer;
+}
+
 TextureSet TextureManager::LoadTexture(
   const VisualUrl& url, Dali::ImageDimensions desiredSize, Dali::FittingMode::Type fittingMode,
-  Dali::SamplingMode::Type samplingMode, const MaskingDataPointer& maskInfo,
+  Dali::SamplingMode::Type samplingMode, MaskingDataPointer& maskInfo,
   bool synchronousLoading, TextureManager::TextureId& textureId, Vector4& textureRect,
-  bool& atlasingStatus, bool& loadingStatus, Dali::WrapMode::Type wrapModeU,
-  Dali::WrapMode::Type wrapModeV, TextureUploadObserver* textureObserver,
+  Dali::ImageDimensions& textureRectSize, bool& atlasingStatus, bool& loadingStatus,
+  Dali::WrapMode::Type wrapModeU, Dali::WrapMode::Type wrapModeV, TextureUploadObserver* textureObserver,
   AtlasUploadObserver* atlasObserver, ImageAtlasManagerPtr imageAtlasManager, bool orientationCorrection,
   TextureManager::ReloadPolicy reloadPolicy, TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
 {
@@ -168,6 +277,15 @@ TextureSet TextureManager::LoadTexture(
     {
       Devel::PixelBuffer pixelBuffer = LoadImageFromFile( url.GetUrl(), desiredSize, fittingMode, samplingMode,
                                        orientationCorrection  );
+      if( maskInfo && maskInfo->mAlphaMaskUrl.IsValid() )
+      {
+        Devel::PixelBuffer maskPixelBuffer = LoadImageFromFile( maskInfo->mAlphaMaskUrl.GetUrl(), ImageDimensions(),
+                                             FittingMode::SCALE_TO_FILL, SamplingMode::NO_FILTER, true  );
+        if( maskPixelBuffer )
+        {
+          pixelBuffer.ApplyMask( maskPixelBuffer, maskInfo->mContentScaleFactor, maskInfo->mCropToMask );
+        }
+      }
       if( pixelBuffer )
       {
         PreMultiply( pixelBuffer, preMultiplyOnLoad );
@@ -177,7 +295,6 @@ TextureSet TextureManager::LoadTexture(
     if( !data )
     {
       // use broken image
-      textureSet = TextureSet::New();
       Devel::PixelBuffer pixelBuffer = LoadImageFromFile( mBrokenImageUrl );
       if( pixelBuffer )
       {
@@ -205,6 +322,11 @@ TextureSet TextureManager::LoadTexture(
         textureSet = TextureSet::New();
         textureSet.SetTexture( 0u, texture );
       }
+      else
+      {
+        textureRectSize.SetWidth(data.GetWidth());
+        textureRectSize.SetHeight(data.GetHeight());
+      }
     }
   }
   else
@@ -212,18 +334,19 @@ TextureSet TextureManager::LoadTexture(
     loadingStatus = true;
     if( atlasingStatus )
     {
-      textureSet = imageAtlasManager->Add( textureRect, url.GetUrl(), desiredSize, fittingMode, true, atlasObserver );
+      textureSet = imageAtlasManager->Add( textureRect, url.GetUrl(), desiredSize, fittingMode, true, atlasObserver);
     }
     if( !textureSet ) // big image, no atlasing or atlasing failed
     {
       atlasingStatus = false;
-      if( !maskInfo )
+      if( !maskInfo || !maskInfo->mAlphaMaskUrl.IsValid() )
       {
         textureId = RequestLoad( url, desiredSize, fittingMode, samplingMode, TextureManager::NO_ATLAS,
                                  textureObserver, orientationCorrection, reloadPolicy, preMultiplyOnLoad );
       }
       else
       {
+        maskInfo->mAlphaMaskId = RequestMaskLoad( maskInfo->mAlphaMaskUrl );
         textureId = RequestLoad( url,
                                  maskInfo->mAlphaMaskId,
                                  maskInfo->mContentScaleFactor,
@@ -237,13 +360,25 @@ TextureSet TextureManager::LoadTexture(
       }
 
       TextureManager::LoadState loadState = GetTextureStateInternal( textureId );
-      loadingStatus = ( loadState == TextureManager::LOADING );
-
-      if( loadState == TextureManager::UPLOADED )
+      if( loadState == TextureManager::LoadState::UPLOADED )
       {
         // UploadComplete has already been called - keep the same texture set
         textureSet = GetTextureSet( textureId );
       }
+
+      // If we are loading the texture, or waiting for the ready signal handler to complete, inform
+      // caller that they need to wait.
+      loadingStatus = ( loadState == TextureManager::LoadState::LOADING ||
+                        loadState == TextureManager::LoadState::WAITING_FOR_MASK ||
+                        loadState == TextureManager::LoadState::MASK_APPLYING ||
+                        loadState == TextureManager::LoadState::MASK_APPLIED ||
+                        loadState == TextureManager::LoadState::NOT_STARTED ||
+                        mQueueLoadFlag );
+
+    }
+    else
+    {
+      textureRectSize = desiredSize;
     }
   }
 
@@ -269,8 +404,8 @@ TextureManager::TextureId TextureManager::RequestLoad(
   TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
 {
   return RequestLoadInternal( url, INVALID_TEXTURE_ID, 1.0f, desiredSize, fittingMode, samplingMode, useAtlas,
-                              false, UPLOAD_TO_TEXTURE, observer, orientationCorrection, reloadPolicy,
-                              preMultiplyOnLoad );
+                              false, StorageType::UPLOAD_TO_TEXTURE, observer, orientationCorrection, reloadPolicy,
+                              preMultiplyOnLoad, Dali::AnimatedImageLoading(), 0u );
 }
 
 TextureManager::TextureId TextureManager::RequestLoad(
@@ -288,8 +423,8 @@ TextureManager::TextureId TextureManager::RequestLoad(
   TextureManager::MultiplyOnLoad& preMultiplyOnLoad )
 {
   return RequestLoadInternal( url, maskTextureId, contentScale, desiredSize, fittingMode, samplingMode, useAtlas,
-                              cropToMask, UPLOAD_TO_TEXTURE, observer, orientationCorrection, reloadPolicy,
-                              preMultiplyOnLoad );
+                              cropToMask, StorageType::UPLOAD_TO_TEXTURE, observer, orientationCorrection, reloadPolicy,
+                              preMultiplyOnLoad, Dali::AnimatedImageLoading(), 0u );
 }
 
 TextureManager::TextureId TextureManager::RequestMaskLoad( const VisualUrl& maskUrl )
@@ -297,8 +432,8 @@ TextureManager::TextureId TextureManager::RequestMaskLoad( const VisualUrl& mask
   // Use the normal load procedure to get the alpha mask.
   auto preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
   return RequestLoadInternal( maskUrl, INVALID_TEXTURE_ID, 1.0f, ImageDimensions(), FittingMode::SCALE_TO_FILL,
-                              SamplingMode::NO_FILTER, NO_ATLAS, false, KEEP_PIXEL_BUFFER, NULL, true,
-                              TextureManager::ReloadPolicy::CACHED, preMultiply );
+                              SamplingMode::NO_FILTER, NO_ATLAS, false, StorageType::KEEP_PIXEL_BUFFER, NULL, true,
+                              TextureManager::ReloadPolicy::CACHED, preMultiply, Dali::AnimatedImageLoading(), 0u );
 }
 
 TextureManager::TextureId TextureManager::RequestLoadInternal(
@@ -314,18 +449,24 @@ TextureManager::TextureId TextureManager::RequestLoadInternal(
   TextureUploadObserver*          observer,
   bool                            orientationCorrection,
   TextureManager::ReloadPolicy    reloadPolicy,
-  TextureManager::MultiplyOnLoad& preMultiplyOnLoad)
+  TextureManager::MultiplyOnLoad& preMultiplyOnLoad,
+  Dali::AnimatedImageLoading      animatedImageLoading,
+  uint32_t                        frameIndex )
 {
   // First check if the requested Texture is cached.
-  const TextureHash textureHash = GenerateHash( url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas,
-                                                maskTextureId, preMultiplyOnLoad );
+  bool isAnimatedImage = ( animatedImageLoading ) ? true : false;
 
-  TextureManager::TextureId textureId = INVALID_TEXTURE_ID;
+  TextureHash textureHash = INITIAL_CACHE_NUMBER;
+  int cacheIndex = INVALID_CACHE_INDEX;
+  if(storageType != StorageType::RETURN_PIXEL_BUFFER && !isAnimatedImage)
+  {
+    textureHash = GenerateHash(url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas, maskTextureId);
 
-  // Look up the texture by hash. Note: The extra parameters are used in case of a hash collision.
-  int cacheIndex = FindCachedTexture( textureHash, url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas,
-                                      maskTextureId, preMultiplyOnLoad );
+    // Look up the texture by hash. Note: The extra parameters are used in case of a hash collision.
+    cacheIndex = FindCachedTexture(textureHash, url.GetUrl(), desiredSize, fittingMode, samplingMode, useAtlas, maskTextureId, preMultiplyOnLoad);
+  }
 
+  TextureManager::TextureId textureId = INVALID_TEXTURE_ID;
   // Check if the requested Texture exists in the cache.
   if( cacheIndex != INVALID_CACHE_INDEX )
   {
@@ -336,7 +477,11 @@ TextureManager::TextureId TextureManager::RequestLoadInternal(
       ++( mTextureInfoContainer[ cacheIndex ].referenceCount );
     }
     textureId = mTextureInfoContainer[ cacheIndex ].textureId;
-    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::RequestLoad( url=%s observer=%p ) Using cached texture id@%d, textureId=%d\n",
+
+    // Update preMultiplyOnLoad value. It should be changed according to preMultiplied value of the cached info.
+    preMultiplyOnLoad = mTextureInfoContainer[ cacheIndex ].preMultiplied ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+
+    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::General, "TextureManager::RequestLoad( url=%s observer=%p ) Using cached texture id@%d, textureId=%d\n",
                    url.GetUrl().c_str(), observer, cacheIndex, textureId );
   }
 
@@ -348,10 +493,10 @@ TextureManager::TextureId TextureManager::RequestLoadInternal(
     mTextureInfoContainer.push_back( TextureInfo( textureId, maskTextureId, url.GetUrl(),
                                                   desiredSize, contentScale, fittingMode, samplingMode,
                                                   false, cropToMask, useAtlas, textureHash, orientationCorrection,
-                                                  preMultiply ) );
+                                                  preMultiply, animatedImageLoading, frameIndex ) );
     cacheIndex = mTextureInfoContainer.size() - 1u;
 
-    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::RequestLoad( url=%s observer=%p ) New texture, cacheIndex:%d, textureId=%d\n",
+    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::General, "TextureManager::RequestLoad( url=%s observer=%p ) New texture, cacheIndex:%d, textureId=%d\n",
                    url.GetUrl().c_str(), observer, cacheIndex, textureId );
   }
 
@@ -363,80 +508,83 @@ TextureManager::TextureId TextureManager::RequestLoadInternal(
   textureInfo.storageType = storageType;
   textureInfo.orientationCorrection = orientationCorrection;
 
-  DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureInfo loadState:%s\n",
-                 textureInfo.loadState == TextureManager::NOT_STARTED ? "NOT_STARTED" :
-                 textureInfo.loadState == TextureManager::LOADING ? "LOADING" :
-                 textureInfo.loadState == TextureManager::UPLOADED ? "UPLOADED" :
-                 textureInfo.loadState == TextureManager::CANCELLED ? "CANCELLED" : "Unknown" );
+  DALI_LOG_INFO( gTextureManagerLogFilter, Debug::General, "TextureInfo loadState:%s\n",
+                 GET_LOAD_STATE_STRING(textureInfo.loadState ) );
 
   // Force reloading of texture by setting loadState unless already loading or cancelled.
-  if ( TextureManager::ReloadPolicy::FORCED == reloadPolicy && TextureManager::LOADING != textureInfo.loadState &&
-       TextureManager::CANCELLED != textureInfo.loadState )
+  if ( TextureManager::ReloadPolicy::FORCED == reloadPolicy &&
+       TextureManager::LoadState::LOADING != textureInfo.loadState &&
+       TextureManager::LoadState::WAITING_FOR_MASK != textureInfo.loadState &&
+       TextureManager::LoadState::MASK_APPLYING != textureInfo.loadState &&
+       TextureManager::LoadState::MASK_APPLIED != textureInfo.loadState &&
+       TextureManager::LoadState::CANCELLED != textureInfo.loadState )
   {
     DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Verbose, "TextureManager::RequestLoad( url=%s observer=%p ) ForcedReload cacheIndex:%d, textureId=%d\n",
                    url.GetUrl().c_str(), observer, cacheIndex, textureId );
-    textureInfo.loadState = TextureManager::NOT_STARTED;
+
+    textureInfo.loadState = TextureManager::LoadState::NOT_STARTED;
   }
 
   // Check if we should add the observer.
   // Only do this if we have not loaded yet and it will not have loaded by the end of this method.
   switch( textureInfo.loadState )
   {
-    case TextureManager::LOAD_FAILED: // Failed notifies observer which then stops observing.
-    case TextureManager::NOT_STARTED:
+    case TextureManager::LoadState::LOAD_FAILED: // Failed notifies observer which then stops observing.
+    case TextureManager::LoadState::NOT_STARTED:
     {
-      LoadTexture( textureInfo );
-      ObserveTexture( textureInfo, observer );
+      LoadOrQueueTexture( textureInfo, observer ); // If called inside NotifyObservers, queues until afterwards
       break;
     }
-    case TextureManager::LOADING:
+    case TextureManager::LoadState::LOADING:
+    case TextureManager::LoadState::WAITING_FOR_MASK:
+    case TextureManager::LoadState::MASK_APPLYING:
+    case TextureManager::LoadState::MASK_APPLIED:
     {
       ObserveTexture( textureInfo, observer );
       break;
     }
-    case TextureManager::UPLOADED:
+    case TextureManager::LoadState::UPLOADED:
     {
       if( observer )
       {
-        // The Texture has already loaded. The other observers have already been notified.
-        // We need to send a "late" loaded notification for this observer.
-        observer->UploadComplete( true, textureInfo.textureId, textureInfo.textureSet,
-                                  textureInfo.useAtlas, textureInfo.atlasRect,
-                                  textureInfo.preMultiplied );
+        LoadOrQueueTexture( textureInfo, observer );
       }
       break;
     }
-    case TextureManager::CANCELLED:
+    case TextureManager::LoadState::CANCELLED:
     {
       // A cancelled texture hasn't finished loading yet. Treat as a loading texture
       // (it's ref count has already been incremented, above)
-      textureInfo.loadState = TextureManager::LOADING;
+      textureInfo.loadState = TextureManager::LoadState::LOADING;
       ObserveTexture( textureInfo, observer );
       break;
     }
-    case TextureManager::LOAD_FINISHED:
-    case TextureManager::WAITING_FOR_MASK:
-      // Loading has already completed. Do nothing.
+    case TextureManager::LoadState::LOAD_FINISHED:
+    {
+      // Loading has already completed.
+      if( observer && textureInfo.storageType == StorageType::RETURN_PIXEL_BUFFER )
+      {
+        LoadOrQueueTexture( textureInfo, observer );
+      }
       break;
+    }
   }
 
   // Return the TextureId for which this Texture can now be referenced by externally.
   return textureId;
 }
 
-void TextureManager::Remove( const TextureManager::TextureId textureId )
+void TextureManager::Remove( const TextureManager::TextureId textureId, TextureUploadObserver* observer )
 {
   int textureInfoIndex = GetCacheIndexFromId( textureId );
   if( textureInfoIndex != INVALID_INDEX )
   {
     TextureInfo& textureInfo( mTextureInfoContainer[ textureInfoIndex ] );
 
-    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::Remove(%d) cacheIdx:%d loadState:%s\n",
-                   textureId, textureInfoIndex,
-                   textureInfo.loadState == TextureManager::NOT_STARTED ? "NOT_STARTED" :
-                   textureInfo.loadState == TextureManager::LOADING ? "LOADING" :
-                   textureInfo.loadState == TextureManager::UPLOADED ? "UPLOADED" :
-                   textureInfo.loadState == TextureManager::CANCELLED ? "CANCELLED" : "Unknown" );
+    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise,
+                   "TextureManager::Remove(%d) url:%s\n  cacheIdx:%d loadState:%s reference count = %d\n",
+                   textureId, textureInfo.url.GetUrl().c_str(),
+                   textureInfoIndex, GET_LOAD_STATE_STRING( textureInfo.loadState ), textureInfo.referenceCount );
 
     // Decrement the reference count and check if this is the last user of this Texture.
     if( --textureInfo.referenceCount <= 0 )
@@ -446,7 +594,7 @@ void TextureManager::Remove( const TextureManager::TextureId textureId )
       bool removeTextureInfo = false;
 
       // If loaded, we can remove the TextureInfo and the Atlas (if atlased).
-      if( textureInfo.loadState == UPLOADED )
+      if( textureInfo.loadState == LoadState::UPLOADED )
       {
         if( textureInfo.atlas )
         {
@@ -454,11 +602,11 @@ void TextureManager::Remove( const TextureManager::TextureId textureId )
         }
         removeTextureInfo = true;
       }
-      else if( textureInfo.loadState == LOADING )
+      else if( textureInfo.loadState == LoadState::LOADING )
       {
         // We mark the textureInfo for removal.
         // Once the load has completed, this method will be called again.
-        textureInfo.loadState = CANCELLED;
+        textureInfo.loadState = LoadState::CANCELLED;
       }
       else
       {
@@ -473,6 +621,19 @@ void TextureManager::Remove( const TextureManager::TextureId textureId )
         mTextureInfoContainer.erase( mTextureInfoContainer.begin() + textureInfoIndex );
       }
     }
+
+    if( observer )
+    {
+      // Remove element from the LoadQueue
+      for( auto&& element : mLoadQueue )
+      {
+        if( element.mObserver == observer )
+        {
+          mLoadQueue.Erase( &element );
+          break;
+        }
+      }
+    }
   }
 }
 
@@ -494,7 +655,7 @@ VisualUrl TextureManager::GetVisualUrl( TextureId textureId )
 
 TextureManager::LoadState TextureManager::GetTextureState( TextureId textureId )
 {
-  LoadState loadState = TextureManager::NOT_STARTED;
+  LoadState loadState = TextureManager::LoadState::NOT_STARTED;
 
   int cacheIndex = GetCacheIndexFromId( textureId );
   if( cacheIndex != INVALID_CACHE_INDEX )
@@ -518,7 +679,7 @@ TextureManager::LoadState TextureManager::GetTextureState( TextureId textureId )
 
 TextureManager::LoadState TextureManager::GetTextureStateInternal( TextureId textureId )
 {
-  LoadState loadState = TextureManager::NOT_STARTED;
+  LoadState loadState = TextureManager::LoadState::NOT_STARTED;
 
   int cacheIndex = GetCacheIndexFromId( textureId );
   if( cacheIndex != INVALID_CACHE_INDEX )
@@ -591,7 +752,6 @@ TextureSet TextureManager::RemoveExternalTexture( const std::string& url )
   return TextureSet();
 }
 
-
 void TextureManager::AddObserver( TextureManager::LifecycleObserver& observer )
 {
   // make sure an observer doesn't observe the same object twice
@@ -615,32 +775,125 @@ void TextureManager::RemoveObserver( TextureManager::LifecycleObserver& observer
   DALI_ASSERT_DEBUG(endIter != mLifecycleObservers.End());
 }
 
+void TextureManager::LoadOrQueueTexture( TextureInfo& textureInfo, TextureUploadObserver* observer )
+{
+  switch( textureInfo.loadState )
+  {
+    case LoadState::NOT_STARTED:
+    case LoadState::LOAD_FAILED:
+    {
+      if( mQueueLoadFlag )
+      {
+        QueueLoadTexture( textureInfo, observer );
+      }
+      else
+      {
+        LoadTexture( textureInfo, observer );
+      }
+      break;
+    }
+    case LoadState::UPLOADED:
+    {
+      if( mQueueLoadFlag )
+      {
+        QueueLoadTexture( textureInfo, observer );
+      }
+      else
+      {
+        // The Texture has already loaded. The other observers have already been notified.
+        // We need to send a "late" loaded notification for this observer.
+        observer->UploadComplete( true, textureInfo.textureId, textureInfo.textureSet,
+                                  textureInfo.useAtlas, textureInfo.atlasRect,
+                                  textureInfo.preMultiplied );
+      }
+      break;
+    }
+    case LoadState::LOADING:
+    case LoadState::CANCELLED:
+    case LoadState::LOAD_FINISHED:
+    case LoadState::WAITING_FOR_MASK:
+    case LoadState::MASK_APPLYING:
+    case LoadState::MASK_APPLIED:
+    {
+      break;
+    }
+  }
+}
 
-bool TextureManager::LoadTexture( TextureInfo& textureInfo )
+void TextureManager::QueueLoadTexture( TextureInfo& textureInfo, TextureUploadObserver* observer )
 {
-  bool success = true;
+  auto textureId = textureInfo.textureId;
+  mLoadQueue.PushBack( LoadQueueElement( textureId, observer) );
 
-  if( textureInfo.loadState == NOT_STARTED )
-  {
-    textureInfo.loadState = LOADING;
+  observer->DestructionSignal().Connect( this, &TextureManager::ObserverDestroyed );
+}
 
-    if( !textureInfo.loadSynchronously )
+void TextureManager::LoadTexture( TextureInfo& textureInfo, TextureUploadObserver* observer )
+{
+  DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::LoadTexture(): url:%s sync:%s\n",
+                 textureInfo.url.GetUrl().c_str(), textureInfo.loadSynchronously?"T":"F" );
+
+  textureInfo.loadState = LoadState::LOADING;
+  if( !textureInfo.loadSynchronously )
+  {
+    auto& loadersContainer = textureInfo.url.IsLocalResource() ? mAsyncLocalLoaders : mAsyncRemoteLoaders;
+    auto loadingHelperIt = loadersContainer.GetNext();
+    auto premultiplyOnLoad = ( textureInfo.preMultiplyOnLoad && textureInfo.maskTextureId == INVALID_TEXTURE_ID ) ?
+                               DevelAsyncImageLoader::PreMultiplyOnLoad::ON : DevelAsyncImageLoader::PreMultiplyOnLoad::OFF;
+    DALI_ASSERT_ALWAYS(loadingHelperIt != loadersContainer.End());
+    if( textureInfo.animatedImageLoading )
+    {
+      loadingHelperIt->LoadAnimatedImage( textureInfo.textureId, textureInfo.animatedImageLoading, textureInfo.frameIndex );
+    }
+    else
     {
-      auto& loadersContainer = textureInfo.url.IsLocalResource() ? mAsyncLocalLoaders : mAsyncRemoteLoaders;
-      auto loadingHelperIt = loadersContainer.GetNext();
-      DALI_ASSERT_ALWAYS(loadingHelperIt != loadersContainer.End());
       loadingHelperIt->Load(textureInfo.textureId, textureInfo.url,
                             textureInfo.desiredSize, textureInfo.fittingMode,
-                            textureInfo.samplingMode, textureInfo.orientationCorrection );
+                            textureInfo.samplingMode, textureInfo.orientationCorrection,
+                            premultiplyOnLoad );
     }
   }
+  ObserveTexture( textureInfo, observer );
+}
+
+void TextureManager::ProcessQueuedTextures()
+{
+  for( auto&& element : mLoadQueue )
+  {
+    if( !element.mObserver )
+    {
+      continue;
+    }
 
-  return success;
+    int cacheIndex = GetCacheIndexFromId( element.mTextureId );
+    if( cacheIndex != INVALID_CACHE_INDEX )
+    {
+      TextureInfo& textureInfo( mTextureInfoContainer[cacheIndex] );
+      if( textureInfo.loadState == LoadState::UPLOADED )
+      {
+        element.mObserver->UploadComplete( true, textureInfo.textureId, textureInfo.textureSet,
+                                           textureInfo.useAtlas, textureInfo.atlasRect,
+                                           textureInfo.preMultiplied );
+      }
+      else if ( textureInfo.loadState == LoadState::LOAD_FINISHED && textureInfo.storageType == StorageType::RETURN_PIXEL_BUFFER )
+      {
+        element.mObserver->LoadComplete( true, textureInfo.pixelBuffer, textureInfo.url, textureInfo.preMultiplied );
+      }
+      else
+      {
+        LoadTexture( textureInfo, element.mObserver );
+      }
+    }
+  }
+  mLoadQueue.Clear();
 }
 
 void TextureManager::ObserveTexture( TextureInfo& textureInfo,
                                      TextureUploadObserver* observer )
 {
+  DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::ObserveTexture(): url:%s observer:%p\n",
+                 textureInfo.url.GetUrl().c_str(), observer );
+
   if( observer )
   {
     textureInfo.observerList.PushBack( observer );
@@ -664,16 +917,18 @@ void TextureManager::AsyncLoadComplete( AsyncLoadingInfoContainerType& loadingCo
       {
         TextureInfo& textureInfo( mTextureInfoContainer[cacheIndex] );
 
-        DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "  CacheIndex:%d LoadState: %d\n", cacheIndex, textureInfo.loadState );
+        DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise,
+                       "  textureId:%d Url:%s CacheIndex:%d LoadState: %d\n",
+                       textureInfo.textureId, textureInfo.url.GetUrl().c_str(), cacheIndex, textureInfo.loadState );
 
-        if( textureInfo.loadState != CANCELLED )
+        if( textureInfo.loadState != LoadState::CANCELLED )
         {
           // textureInfo can be invalidated after this call (as the mTextureInfoContainer may be modified)
           PostLoad( textureInfo, pixelBuffer );
         }
         else
         {
-          Remove( textureInfo.textureId );
+          Remove( textureInfo.textureId, nullptr );
         }
       }
     }
@@ -689,26 +944,35 @@ void TextureManager::PostLoad( TextureInfo& textureInfo, Devel::PixelBuffer& pix
   {
     // No atlas support for now
     textureInfo.useAtlas = NO_ATLAS;
+    textureInfo.preMultiplied = pixelBuffer.IsAlphaPreMultiplied();
 
-    if( textureInfo.storageType == UPLOAD_TO_TEXTURE )
+    if( textureInfo.storageType == StorageType::UPLOAD_TO_TEXTURE )
     {
       // If there is a mask texture ID associated with this texture, then apply the mask
       // if it's already loaded. If it hasn't, and the mask is still loading,
       // wait for the mask to finish loading.
       if( textureInfo.maskTextureId != INVALID_TEXTURE_ID )
       {
-        LoadState maskLoadState = GetTextureStateInternal( textureInfo.maskTextureId );
-        if( maskLoadState == LOADING )
+        if( textureInfo.loadState == LoadState::MASK_APPLYING )
         {
-          textureInfo.pixelBuffer = pixelBuffer; // Store the pixel buffer temporarily
-          textureInfo.loadState = WAITING_FOR_MASK;
-        }
-        else if( maskLoadState == LOAD_FINISHED )
-        {
-          ApplyMask( pixelBuffer, textureInfo.maskTextureId, textureInfo.scaleFactor, textureInfo.cropToMask );
+          textureInfo.loadState = LoadState::MASK_APPLIED;
           UploadTexture( pixelBuffer, textureInfo );
           NotifyObservers( textureInfo, true );
         }
+        else
+        {
+          LoadState maskLoadState = GetTextureStateInternal( textureInfo.maskTextureId );
+          textureInfo.pixelBuffer = pixelBuffer; // Store the pixel buffer temporarily
+          if( maskLoadState == LoadState::LOADING )
+          {
+            textureInfo.loadState = LoadState::WAITING_FOR_MASK;
+          }
+          else if( maskLoadState == LoadState::LOAD_FINISHED )
+          {
+            // Send New Task to Thread
+            ApplyMask( textureInfo, textureInfo.maskTextureId );
+          }
+        }
       }
       else
       {
@@ -719,18 +983,23 @@ void TextureManager::PostLoad( TextureInfo& textureInfo, Devel::PixelBuffer& pix
     else
     {
       textureInfo.pixelBuffer = pixelBuffer; // Store the pixel data
-      textureInfo.loadState = LOAD_FINISHED;
+      textureInfo.loadState = LoadState::LOAD_FINISHED;
 
-      // Check if there was another texture waiting for this load to complete
-      // (e.g. if this was an image mask, and its load is on a different thread)
-      CheckForWaitingTexture( textureInfo );
+      if( textureInfo.storageType == StorageType::RETURN_PIXEL_BUFFER )
+      {
+        NotifyObservers( textureInfo, true );
+      }
+      else
+      {
+        // Check if there was another texture waiting for this load to complete
+        // (e.g. if this was an image mask, and its load is on a different thread)
+        CheckForWaitingTexture( textureInfo );
+      }
     }
   }
   else
   {
-    DALI_LOG_ERROR( "TextureManager::AsyncImageLoad(%s) failed\n", textureInfo.url.GetUrl().c_str() );
-    // @todo If the load was unsuccessful, upload the broken image.
-    textureInfo.loadState = LOAD_FAILED;
+    textureInfo.loadState = LoadState::LOAD_FAILED;
     CheckForWaitingTexture( textureInfo );
     NotifyObservers( textureInfo, false );
   }
@@ -745,54 +1014,60 @@ void TextureManager::CheckForWaitingTexture( TextureInfo& maskTextureInfo )
   for( unsigned int cacheIndex = 0; cacheIndex < size; ++cacheIndex )
   {
     if( mTextureInfoContainer[cacheIndex].maskTextureId == maskTextureInfo.textureId &&
-        mTextureInfoContainer[cacheIndex].loadState == WAITING_FOR_MASK )
+        mTextureInfoContainer[cacheIndex].loadState == LoadState::WAITING_FOR_MASK )
     {
       TextureInfo& textureInfo( mTextureInfoContainer[cacheIndex] );
-      Devel::PixelBuffer pixelBuffer = textureInfo.pixelBuffer;
-      textureInfo.pixelBuffer.Reset();
 
-      if( maskTextureInfo.loadState == LOAD_FINISHED )
+      if( maskTextureInfo.loadState == LoadState::LOAD_FINISHED )
       {
-        ApplyMask( pixelBuffer, maskTextureInfo.textureId, textureInfo.scaleFactor, textureInfo.cropToMask );
-        UploadTexture( pixelBuffer, textureInfo );
-        NotifyObservers( textureInfo, true );
+        // Send New Task to Thread
+        ApplyMask( textureInfo, maskTextureInfo.textureId );
       }
       else
       {
-        DALI_LOG_ERROR( "TextureManager::ApplyMask to %s failed\n", textureInfo.url.GetUrl().c_str() );
-        textureInfo.loadState = LOAD_FAILED;
+        textureInfo.pixelBuffer.Reset();
+        textureInfo.loadState = LoadState::LOAD_FAILED;
         NotifyObservers( textureInfo, false );
       }
     }
   }
 }
 
-void TextureManager::ApplyMask(
-  Devel::PixelBuffer& pixelBuffer, TextureId maskTextureId,
-  float contentScale, bool cropToMask )
+void TextureManager::ApplyMask( TextureInfo& textureInfo, TextureId maskTextureId )
 {
   int maskCacheIndex = GetCacheIndexFromId( maskTextureId );
   if( maskCacheIndex != INVALID_CACHE_INDEX )
   {
     Devel::PixelBuffer maskPixelBuffer = mTextureInfoContainer[maskCacheIndex].pixelBuffer;
-    pixelBuffer.ApplyMask( maskPixelBuffer, contentScale, cropToMask );
+    Devel::PixelBuffer pixelBuffer = textureInfo.pixelBuffer;
+    textureInfo.pixelBuffer.Reset();
+
+    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "TextureManager::ApplyMask(): url:%s sync:%s\n",
+                   textureInfo.url.GetUrl().c_str(), textureInfo.loadSynchronously?"T":"F" );
+
+    textureInfo.loadState = LoadState::MASK_APPLYING;
+    auto& loadersContainer = textureInfo.url.IsLocalResource() ? mAsyncLocalLoaders : mAsyncRemoteLoaders;
+    auto loadingHelperIt = loadersContainer.GetNext();
+    auto premultiplyOnLoad = textureInfo.preMultiplyOnLoad ? DevelAsyncImageLoader::PreMultiplyOnLoad::ON : DevelAsyncImageLoader::PreMultiplyOnLoad::OFF;
+    DALI_ASSERT_ALWAYS(loadingHelperIt != loadersContainer.End());
+    loadingHelperIt->ApplyMask( textureInfo.textureId, pixelBuffer, maskPixelBuffer, textureInfo.scaleFactor, textureInfo.cropToMask, premultiplyOnLoad );
   }
 }
 
-
 void TextureManager::UploadTexture( Devel::PixelBuffer& pixelBuffer, TextureInfo& textureInfo )
 {
   if( textureInfo.useAtlas != USE_ATLAS )
   {
-    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "  TextureManager::UploadTexture() New Texture for textureId:%d\n", textureInfo.textureId );
+    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::General, "  TextureManager::UploadTexture() New Texture for textureId:%d\n", textureInfo.textureId );
 
-    // If the texture doesn't have an alpha channel, can't pre-multiply it.
-    // Ensure that we don't change the load parameter (it's used for hashing), and instead set
-    // the status for use in the observer.
-    auto preMultiply = textureInfo.preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD :
-      TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
-    PreMultiply( pixelBuffer, preMultiply );
-    textureInfo.preMultiplied = (preMultiply == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD );
+    // Check if this pixelBuffer is premultiplied
+    textureInfo.preMultiplied = pixelBuffer.IsAlphaPreMultiplied();
+
+    auto& renderingAddOn = RenderingAddOn::Get();
+    if( renderingAddOn.IsValid() )
+    {
+      renderingAddOn.CreateGeometry( textureInfo.textureId, pixelBuffer );
+    }
 
     Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D, pixelBuffer.GetPixelFormat(),
                                     pixelBuffer.GetWidth(), pixelBuffer.GetHeight() );
@@ -810,7 +1085,7 @@ void TextureManager::UploadTexture( Devel::PixelBuffer& pixelBuffer, TextureInfo
   // Note: This is regardless of success as we care about whether a
   // load attempt is in progress or not.  If unsuccessful, a broken
   // image is still loaded.
-  textureInfo.loadState = UPLOADED;
+  textureInfo.loadState = LoadState::UPLOADED;
 }
 
 void TextureManager::NotifyObservers( TextureInfo& textureInfo, bool success )
@@ -819,52 +1094,56 @@ void TextureManager::NotifyObservers( TextureInfo& textureInfo, bool success )
 
   // If there is an observer: Notify the load is complete, whether successful or not,
   // and erase it from the list
-  unsigned int observerCount = textureInfo.observerList.Count();
   TextureInfo* info = &textureInfo;
 
-  while( observerCount )
+  mQueueLoadFlag = true;
+
+  while( info->observerList.Count() )
   {
     TextureUploadObserver* observer = info->observerList[0];
 
     // During UploadComplete() a Control ResourceReady() signal is emitted.
     // During that signal the app may add remove /add Textures (e.g. via
-    // ImageViews).  At this point no more observers can be added to the
-    // observerList, because textureInfo.loadState = UPLOADED. However it is
-    // possible for observers to be removed, hence we check the observer list
-    // count every iteration.
-
-    // The reference to the textureInfo struct can also become invalidated,
-    // because new load requests can modify the mTextureInfoContainer list
-    // (e.g. if more requests are pushed back it can cause the list to be
-    // resized invalidating the reference to the TextureInfo ).
-    observer->UploadComplete( success, info->textureId, info->textureSet, info->useAtlas, info->atlasRect,
-                              info->preMultiplied );
+    // ImageViews).
+    // It is possible for observers to be removed from the observer list,
+    // and it is also possible for the mTextureInfoContainer to be modified,
+    // invalidating the reference to the textureInfo struct.
+    // Texture load requests for the same URL are deferred until the end of this
+    // method.
+    DALI_LOG_INFO( gTextureManagerLogFilter, Debug::Concise, "NotifyObservers() url:%s loadState:%s\n",
+                   textureInfo.url.GetUrl().c_str(), GET_LOAD_STATE_STRING(textureInfo.loadState ) );
+
+    // It is possible for the observer to be deleted.
+    // Disconnect and remove the observer first.
     observer->DestructionSignal().Disconnect( this, &TextureManager::ObserverDestroyed );
 
-    // Get the textureInfo from the container again as it may have been
-    // invalidated,
+    info->observerList.Erase( info->observerList.begin() );
 
-    int textureInfoIndex = GetCacheIndexFromId( textureId );
-    if( textureInfoIndex == INVALID_CACHE_INDEX)
+    if( info->storageType == StorageType::RETURN_PIXEL_BUFFER )
+    {
+      observer->LoadComplete( success, info->pixelBuffer, info->url, info->preMultiplied );
+    }
+    else
     {
-      return; // texture has been removed - can stop.
+      observer->UploadComplete( success, info->textureId, info->textureSet, info->useAtlas, info->atlasRect,
+                                info->preMultiplied );
     }
 
-    info = &mTextureInfoContainer[ textureInfoIndex ];
-    observerCount = info->observerList.Count();
-    if ( observerCount > 0 )
+    // Get the textureInfo from the container again as it may have been invalidated.
+    int textureInfoIndex = GetCacheIndexFromId( textureId );
+    if( textureInfoIndex == INVALID_CACHE_INDEX)
     {
-      // remove the observer that was just triggered if it's still in the list
-      for( TextureInfo::ObserverListType::Iterator j = info->observerList.Begin(); j != info->observerList.End(); ++j )
-      {
-        if( *j == observer )
-        {
-          info->observerList.Erase( j );
-          observerCount--;
-          break;
-        }
-      }
+      break; // texture has been removed - can stop.
     }
+    info = &mTextureInfoContainer[ textureInfoIndex ];
+  }
+
+  mQueueLoadFlag = false;
+  ProcessQueuedTextures();
+
+  if( info->storageType == StorageType::RETURN_PIXEL_BUFFER && info->observerList.Count() == 0 )
+  {
+    Remove( info->textureId, nullptr );
   }
 }
 
@@ -894,8 +1173,7 @@ TextureManager::TextureHash TextureManager::GenerateHash(
   const FittingMode::Type        fittingMode,
   const Dali::SamplingMode::Type samplingMode,
   const UseAtlas                 useAtlas,
-  TextureId                      maskTextureId,
-  TextureManager::MultiplyOnLoad preMultiplyOnLoad)
+  TextureId                      maskTextureId)
 {
   std::string hashTarget( url );
   const size_t urlLength = hashTarget.length();
@@ -923,8 +1201,21 @@ TextureManager::TextureHash TextureManager::GenerateHash(
   {
     // We are not including sizing information, but we still need an extra byte for atlasing.
     hashTarget.resize( urlLength + 1u );
+
     // Add the atlasing to the hash input.
-    hashTarget[ urlLength ] = useAtlas;
+    switch( useAtlas )
+    {
+      case UseAtlas::NO_ATLAS:
+      {
+        hashTarget[ urlLength ] = 'f';
+        break;
+      }
+      case UseAtlas::USE_ATLAS:
+      {
+        hashTarget[ urlLength ] = 't';
+        break;
+      }
+    }
   }
 
   if( maskTextureId != INVALID_TEXTURE_ID )
@@ -942,22 +1233,6 @@ TextureManager::TextureHash TextureManager::GenerateHash(
     }
   }
 
-  auto premultipliedIndex = hashTarget.length();
-  hashTarget.resize( premultipliedIndex + 1 );
-  switch( preMultiplyOnLoad )
-  {
-    case TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD:
-    {
-      hashTarget[ premultipliedIndex ] = 't';
-      break;
-    }
-    case TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY:
-    {
-      hashTarget[ premultipliedIndex ] = 'f';
-      break;
-    }
-  }
-
   return Dali::CalculateHash( hashTarget );
 }
 
@@ -969,7 +1244,7 @@ int TextureManager::FindCachedTexture(
   const Dali::SamplingMode::Type    samplingMode,
   const bool                        useAtlas,
   TextureId                         maskTextureId,
-  TextureManager::MultiplyOnLoad    preMultiplyOnLoad )
+  TextureManager::MultiplyOnLoad    preMultiplyOnLoad)
 {
   // Default to an invalid ID, in case we do not find a match.
   int cacheIndex = INVALID_CACHE_INDEX;
@@ -982,21 +1257,24 @@ int TextureManager::FindCachedTexture(
     {
       // We have a match, now we check all the original parameters in case of a hash collision.
       TextureInfo& textureInfo( mTextureInfoContainer[i] );
-      auto multiplyOnLoad = textureInfo.preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD :
-        TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
 
       if( ( url == textureInfo.url.GetUrl() ) &&
           ( useAtlas == textureInfo.useAtlas ) &&
           ( maskTextureId == textureInfo.maskTextureId ) &&
           ( size == textureInfo.desiredSize ) &&
-          ( preMultiplyOnLoad ==  multiplyOnLoad ) &&
           ( ( size.GetWidth() == 0 && size.GetHeight() == 0 ) ||
             ( fittingMode == textureInfo.fittingMode &&
               samplingMode == textureInfo.samplingMode ) ) )
       {
-        // The found Texture is a match.
-        cacheIndex = i;
-        break;
+        // 1. If preMultiplyOnLoad is MULTIPLY_ON_LOAD, then textureInfo.preMultiplyOnLoad should be true. The premultiplication result can be different.
+        // 2. If preMultiplyOnLoad is LOAD_WITHOUT_MULTIPLY, then textureInfo.preMultiplied should be false.
+        if( ( preMultiplyOnLoad == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD && textureInfo.preMultiplyOnLoad )
+            || ( preMultiplyOnLoad == TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY && !textureInfo.preMultiplied ) )
+        {
+          // The found Texture is a match.
+          cacheIndex = i;
+          break;
+        }
       }
     }
   }
@@ -1023,6 +1301,15 @@ void TextureManager::ObserverDestroyed( TextureUploadObserver* observer )
       }
     }
   }
+
+  // Remove element from the LoadQueue
+  for( auto&& element : mLoadQueue )
+  {
+    if( element.mObserver == observer )
+    {
+      element.mObserver = nullptr;
+    }
+  }
 }
 
 
@@ -1032,15 +1319,37 @@ TextureManager::AsyncLoadingHelper::AsyncLoadingHelper(TextureManager& textureMa
 {
 }
 
-void TextureManager::AsyncLoadingHelper::Load(TextureId          textureId,
-                                              const VisualUrl&   url,
-                                              ImageDimensions    desiredSize,
-                                              FittingMode::Type  fittingMode,
-                                              SamplingMode::Type samplingMode,
-                                              bool               orientationCorrection)
+void TextureManager::AsyncLoadingHelper::LoadAnimatedImage( TextureId                   textureId,
+                                                            Dali::AnimatedImageLoading  animatedImageLoading,
+                                                            uint32_t                    frameIndex )
+{
+  mLoadingInfoContainer.push_back( AsyncLoadingInfo( textureId ) );
+  auto id = DevelAsyncImageLoader::LoadAnimatedImage( mLoader, animatedImageLoading, frameIndex );
+  mLoadingInfoContainer.back().loadId = id;
+}
+
+void TextureManager::AsyncLoadingHelper::Load( TextureId                                textureId,
+                                               const VisualUrl&                         url,
+                                               ImageDimensions                          desiredSize,
+                                               FittingMode::Type                        fittingMode,
+                                               SamplingMode::Type                       samplingMode,
+                                               bool                                     orientationCorrection,
+                                               DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad )
+{
+  mLoadingInfoContainer.push_back( AsyncLoadingInfo( textureId ) );
+  auto id = DevelAsyncImageLoader::Load( mLoader, url.GetUrl(), desiredSize, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad );
+  mLoadingInfoContainer.back().loadId = id;
+}
+
+void TextureManager::AsyncLoadingHelper::ApplyMask( TextureId                                textureId,
+                                                    Devel::PixelBuffer                       pixelBuffer,
+                                                    Devel::PixelBuffer                       maskPixelBuffer,
+                                                    float                                    contentScale,
+                                                    bool                                     cropToMask,
+                                                    DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad )
 {
-  mLoadingInfoContainer.push_back(AsyncLoadingInfo(textureId));
-  auto id = mLoader.Load(url.GetUrl(), desiredSize, fittingMode, samplingMode, orientationCorrection);
+  mLoadingInfoContainer.push_back( AsyncLoadingInfo( textureId ) );
+  auto id = DevelAsyncImageLoader::ApplyMask( mLoader, pixelBuffer, maskPixelBuffer, contentScale, cropToMask, preMultiplyOnLoad );
   mLoadingInfoContainer.back().loadId = id;
 }
 
@@ -1062,9 +1371,9 @@ TextureManager::AsyncLoadingHelper::AsyncLoadingHelper(
 }
 
 void TextureManager::AsyncLoadingHelper::AsyncLoadComplete(uint32_t           id,
-                                                           Devel::PixelBuffer pixelBuffer)
+                                                           Devel::PixelBuffer pixelBuffer )
 {
-  mTextureManager.AsyncLoadComplete(mLoadingInfoContainer, id, pixelBuffer);
+  mTextureManager.AsyncLoadComplete( mLoadingInfoContainer, id, pixelBuffer );
 }
 
 void TextureManager::SetBrokenImageUrl(const std::string& brokenImageUrl)
@@ -1072,6 +1381,13 @@ void TextureManager::SetBrokenImageUrl(const std::string& brokenImageUrl)
   mBrokenImageUrl = brokenImageUrl;
 }
 
+Geometry TextureManager::GetRenderGeometry(TextureId textureId, uint32_t& frontElements, uint32_t& backElements )
+{
+  return RenderingAddOn::Get().IsValid() ?
+         RenderingAddOn::Get().GetGeometry( textureId, frontElements, backElements) :
+         Geometry();
+}
+
 } // namespace Internal
 
 } // namespace Toolkit