X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fnpatch-loader.cpp;h=a7734da6b4901e6dcdece95d80334372225326cf;hp=f0b154a3b82600b5e8c474465fb742b06d5cfb38;hb=HEAD;hpb=369234030acec5230418f620e2c153618d2afe7e

diff --git a/dali-toolkit/internal/visuals/npatch-loader.cpp b/dali-toolkit/internal/visuals/npatch-loader.cpp
index f0b154a..fb844ce 100644
--- a/dali-toolkit/internal/visuals/npatch-loader.cpp
+++ b/dali-toolkit/internal/visuals/npatch-loader.cpp
@@ -1,5 +1,5 @@
- /*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+/*
+ * Copyright (c) 2023 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.
@@ -23,133 +23,104 @@
 
 // EXTERNAL HEADERS
 #include <dali/devel-api/common/hash.h>
+#include <dali/integration-api/adaptor-framework/adaptor.h>
 #include <dali/integration-api/debug.h>
+#include <dali/integration-api/trace.h>
 
 namespace Dali
 {
-
 namespace Toolkit
 {
-
 namespace Internal
 {
-
 namespace
 {
-
 constexpr auto INVALID_CACHE_INDEX = int32_t{-1}; ///< Invalid Cache index
-constexpr auto UNINITIALIZED_ID = int32_t{0}; ///< uninitialised id, use to initialize ids
+constexpr auto UNINITIALIZED_ID    = int32_t{0};  ///< uninitialised id, use to initialize ids
 
+DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_IMAGE_PERFORMANCE_MARKER, false);
 } // Anonymous namespace
 
 NPatchLoader::NPatchLoader()
-: mCurrentNPatchDataId(0)
+: mCurrentNPatchDataId(0),
+  mRemoveProcessorRegistered(false)
 {
 }
 
 NPatchLoader::~NPatchLoader()
 {
+  if(mRemoveProcessorRegistered && Adaptor::IsAvailable())
+  {
+    Adaptor::Get().UnregisterProcessor(*this, true);
+    mRemoveProcessorRegistered = false;
+  }
 }
 
 NPatchData::NPatchDataId NPatchLoader::GenerateUniqueNPatchDataId()
 {
+  // Skip invalid id generation.
+  if(DALI_UNLIKELY(mCurrentNPatchDataId == NPatchData::INVALID_NPATCH_DATA_ID))
+  {
+    mCurrentNPatchDataId = 0;
+  }
   return mCurrentNPatchDataId++;
 }
 
-std::size_t NPatchLoader::Load( TextureManager& textureManager, TextureUploadObserver* textureObserver, const std::string& url, const Rect< int >& border, bool& preMultiplyOnLoad, bool synchronousLoading )
+NPatchData::NPatchDataId NPatchLoader::Load(TextureManager& textureManager, TextureUploadObserver* textureObserver, const VisualUrl& url, const Rect<int>& border, bool& preMultiplyOnLoad, bool synchronousLoading)
 {
-  std::size_t hash = CalculateHash( url );
-  OwnerContainer< NPatchData* >::SizeType index = UNINITIALIZED_ID;
-  const OwnerContainer< NPatchData* >::SizeType count = mCache.Count();
+  NPatchDataPtr data = GetNPatchData(url, border, preMultiplyOnLoad);
+
+  DALI_ASSERT_ALWAYS(data.Get() && "NPatchData creation failed!");
 
-  for( ; index < count; ++index )
+  if(data->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
   {
-    if( mCache[ index ]->GetHash() == hash )
+    if(!synchronousLoading)
     {
-      // hash match, check url as well in case of hash collision
-      if(mCache[ index ]->GetUrl() == url)
+      // NotifyObserver already done, so
+      // data will not iterate observer list.
+      // We need to call LoadComplete directly.
+      data->NotifyObserver(textureObserver, true);
+    }
+  }
+  else // if NOT_STARTED or LOADING or LOAD_FAILED, try to reload.
+  {
+    if(!synchronousLoading)
+    {
+      data->AddObserver(textureObserver);
+      // If still LOADING and async, don't need to request reload. Fast return.
+      if(data->GetLoadingState() == NPatchData::LoadingState::LOADING)
       {
-        // Use cached data
-        if( mCache[ index ]->GetBorder() == border )
-        {
-          if( mCache[ index ]->GetLoadingState() == NPatchData::LoadingState::LOADING )
-          {
-            mCache[ index ]->AddObserver( textureObserver );
-          }
-          return mCache[ index ]->GetId(); // valid indices are from 1 onwards
-        }
-        else
-        {
-          if( mCache[ index ]->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE )
-          {
-            // Same url but border is different - use the existing texture
-            NPatchData* newData = new NPatchData();
-            newData->SetId(GenerateUniqueNPatchDataId());
-            newData->SetHash(hash);
-            newData->SetUrl(url);
-            newData->SetCroppedWidth(mCache[ index ]->GetCroppedWidth());
-            newData->SetCroppedHeight(mCache[ index ]->GetCroppedHeight());
-
-            newData->SetTextures(mCache[ index ]->GetTextures());
-
-            NPatchUtility::StretchRanges stretchRangesX;
-            stretchRangesX.PushBack( Uint16Pair( border.left, ( (newData->GetCroppedWidth() >= static_cast< unsigned int >( border.right )) ? newData->GetCroppedHeight() - border.right : 0 ) ) );
-
-            NPatchUtility::StretchRanges stretchRangesY;
-            stretchRangesY.PushBack( Uint16Pair( border.top, ( (newData->GetCroppedWidth() >= static_cast< unsigned int >( border.bottom )) ? newData->GetCroppedHeight() - border.bottom : 0 ) ) );
-
-            newData->SetStretchPixelsX(stretchRangesX);
-            newData->SetStretchPixelsY(stretchRangesY);
-            newData->SetBorder(border);
-
-            newData->SetPreMultiplyOnLoad(mCache[ index ]->IsPreMultiplied());
-
-            newData->SetLoadingState(NPatchData::LoadingState::LOAD_COMPLETE);
-            newData->AddObserver( textureObserver );
-
-            mCache.PushBack( newData );
-
-            return newData->GetId(); // valid ids start from 1u
-          }
-        }
+        return data->GetId();
       }
     }
-  }
 
-  // If this is new image loading, make new cache data
-  NPatchData* data;
-  data = new NPatchData();
-  data->SetId(GenerateUniqueNPatchDataId());
-  data->SetHash(hash);
-  data->SetUrl(url);
-  data->SetBorder(border);
-  data->SetPreMultiplyOnLoad(preMultiplyOnLoad);
-  data->AddObserver(textureObserver);
-  mCache.PushBack(data);
+    data->SetLoadingState(NPatchData::LoadingState::LOADING);
 
-  auto preMultiplyOnLoading = preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD
-                                                : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+    auto preMultiplyOnLoading = preMultiplyOnLoad ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD
+                                                  : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
 
-  Devel::PixelBuffer pixelBuffer = textureManager.LoadPixelBuffer( url, Dali::ImageDimensions(), FittingMode::DEFAULT,
-                                                                   SamplingMode::BOX_THEN_LINEAR, synchronousLoading,
-                                                                   data, true, preMultiplyOnLoading );
+    Devel::PixelBuffer pixelBuffer = textureManager.LoadPixelBuffer(url, Dali::ImageDimensions(), FittingMode::DEFAULT, SamplingMode::BOX_THEN_LINEAR, synchronousLoading, data.Get(), true, preMultiplyOnLoading);
 
-  if( pixelBuffer )
-  {
-    preMultiplyOnLoad = ( preMultiplyOnLoading == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD ) ? true : false;
-    data->SetLoadedNPatchData( pixelBuffer, preMultiplyOnLoad );
+    if(pixelBuffer)
+    {
+      preMultiplyOnLoad = (preMultiplyOnLoading == TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD) ? true : false;
+      data->SetLoadedNPatchData(pixelBuffer, preMultiplyOnLoad);
+    }
+    else if(synchronousLoading)
+    {
+      data->SetLoadingState(NPatchData::LoadingState::LOAD_FAILED);
+    }
   }
-
   return data->GetId();
 }
 
-int32_t NPatchLoader::GetCacheIndexFromId( const NPatchData::NPatchDataId id )
+int32_t NPatchLoader::GetCacheIndexFromId(const NPatchData::NPatchDataId id)
 {
-  const unsigned int size = mCache.Count();
+  const unsigned int size = mCache.size();
 
-  for( unsigned int i = 0; i < size; ++i )
+  for(unsigned int i = 0; i < size; ++i)
   {
-    if( mCache[i]->GetId() == id )
+    if(mCache[i].mData->GetId() == id)
     {
       return i;
     }
@@ -158,37 +129,184 @@ int32_t NPatchLoader::GetCacheIndexFromId( const NPatchData::NPatchDataId id )
   return INVALID_CACHE_INDEX;
 }
 
-bool NPatchLoader::GetNPatchData( const NPatchData::NPatchDataId id, const NPatchData*& data )
+bool NPatchLoader::GetNPatchData(const NPatchData::NPatchDataId id, NPatchDataPtr& data)
 {
   int32_t cacheIndex = GetCacheIndexFromId(id);
-  if( cacheIndex != INVALID_CACHE_INDEX )
+  if(cacheIndex != INVALID_CACHE_INDEX)
   {
-    data = mCache[cacheIndex];
+    data = mCache[cacheIndex].mData;
     return true;
   }
   data = nullptr;
   return false;
 }
 
-void NPatchLoader::Remove( std::size_t id, TextureUploadObserver* textureObserver )
+void NPatchLoader::RequestRemove(NPatchData::NPatchDataId id, TextureUploadObserver* textureObserver)
+{
+  // Remove observer first
+  if(textureObserver)
+  {
+    int32_t cacheIndex = GetCacheIndexFromId(id);
+    if(cacheIndex != INVALID_CACHE_INDEX)
+    {
+      NPatchInfo& info(mCache[cacheIndex]);
+
+      info.mData->RemoveObserver(textureObserver);
+    }
+  }
+
+  mRemoveQueue.push_back({id, nullptr});
+
+  if(!mRemoveProcessorRegistered && Adaptor::IsAvailable())
+  {
+    mRemoveProcessorRegistered = true;
+    Adaptor::Get().RegisterProcessor(*this, true);
+  }
+}
+
+void NPatchLoader::Remove(NPatchData::NPatchDataId id, TextureUploadObserver* textureObserver)
 {
   int32_t cacheIndex = GetCacheIndexFromId(id);
-  if( cacheIndex == INVALID_CACHE_INDEX )
+  if(cacheIndex == INVALID_CACHE_INDEX)
   {
     return;
   }
 
-  NPatchData* data;
-  data = mCache[cacheIndex];
+  NPatchInfo& info(mCache[cacheIndex]);
 
-  data->RemoveObserver(textureObserver);
+  info.mData->RemoveObserver(textureObserver);
 
-  if(data->GetObserverCount() == 0)
+  if(--info.mReferenceCount <= 0)
   {
-      mCache.Erase( mCache.Begin() + cacheIndex );
+    mCache.erase(mCache.begin() + cacheIndex);
   }
 }
 
+void NPatchLoader::Process(bool postProcessor)
+{
+  DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_NPATCH_LOADER_PROCESS_REMOVE_QUEUE", [&](std::ostringstream& oss) {
+    oss << "[" << mRemoveQueue.size() << "]";
+  });
+
+  for(auto& iter : mRemoveQueue)
+  {
+    Remove(iter.first, iter.second);
+  }
+
+  mRemoveQueue.clear();
+
+  if(Adaptor::IsAvailable())
+  {
+    Adaptor::Get().UnregisterProcessor(*this, true);
+    mRemoveProcessorRegistered = false;
+  }
+
+  DALI_TRACE_END(gTraceFilter, "DALI_NPATCH_LOADER_PROCESS_REMOVE_QUEUE");
+}
+
+NPatchDataPtr NPatchLoader::GetNPatchData(const VisualUrl& url, const Rect<int>& border, bool& preMultiplyOnLoad)
+{
+  std::size_t                              hash  = CalculateHash(url.GetUrl());
+  std::vector<NPatchInfo>::size_type       index = UNINITIALIZED_ID;
+  const std::vector<NPatchInfo>::size_type count = mCache.size();
+
+  NPatchInfo* infoPtr = nullptr;
+
+  for(; index < count; ++index)
+  {
+    if(mCache[index].mData->GetHash() == hash)
+    {
+      // hash match, check url as well in case of hash collision
+      if(mCache[index].mData->GetUrl().GetUrl() == url.GetUrl())
+      {
+        // Use cached data. Need to fast-out return.
+        if(mCache[index].mData->GetBorder() == border)
+        {
+          mCache[index].mReferenceCount++;
+          return mCache[index].mData;
+        }
+        else
+        {
+          if(mCache[index].mData->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
+          {
+            // If we only found LOAD_FAILED case, replace current data. We can reuse texture
+            if(infoPtr == nullptr || infoPtr->mData->GetLoadingState() != NPatchData::LoadingState::LOAD_COMPLETE)
+            {
+              infoPtr = &mCache[index];
+            }
+          }
+          // Still loading pixel buffer. We cannot reuse cached texture yet. Skip checking
+          else if(mCache[index].mData->GetLoadingState() == NPatchData::LoadingState::LOADING)
+          {
+            continue;
+          }
+          // if LOAD_FAILED, reuse this cached NPatchData, and try to load again.
+          else
+          {
+            if(infoPtr == nullptr)
+            {
+              infoPtr = &mCache[index];
+            }
+          }
+        }
+      }
+    }
+  }
+
+  // If this is new image loading, make new cache data
+  if(infoPtr == nullptr)
+  {
+    NPatchInfo info(new NPatchData());
+    info.mData->SetId(GenerateUniqueNPatchDataId());
+    info.mData->SetHash(hash);
+    info.mData->SetUrl(url);
+    info.mData->SetBorder(border);
+    info.mData->SetPreMultiplyOnLoad(preMultiplyOnLoad);
+
+    mCache.emplace_back(std::move(info));
+    infoPtr = &mCache.back();
+  }
+  // Else if LOAD_COMPLETE, Same url but border is different - use the existing texture
+  else if(infoPtr->mData->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
+  {
+    NPatchInfo info(new NPatchData());
+
+    info.mData->SetId(GenerateUniqueNPatchDataId());
+    info.mData->SetHash(hash);
+    info.mData->SetUrl(url);
+    info.mData->SetCroppedWidth(infoPtr->mData->GetCroppedWidth());
+    info.mData->SetCroppedHeight(infoPtr->mData->GetCroppedHeight());
+
+    info.mData->SetTextures(infoPtr->mData->GetTextures());
+
+    NPatchUtility::StretchRanges stretchRangesX;
+    stretchRangesX.PushBack(Uint16Pair(border.left, ((info.mData->GetCroppedWidth() >= static_cast<unsigned int>(border.right)) ? info.mData->GetCroppedHeight() - border.right : 0)));
+
+    NPatchUtility::StretchRanges stretchRangesY;
+    stretchRangesY.PushBack(Uint16Pair(border.top, ((info.mData->GetCroppedWidth() >= static_cast<unsigned int>(border.bottom)) ? info.mData->GetCroppedHeight() - border.bottom : 0)));
+
+    info.mData->SetStretchPixelsX(stretchRangesX);
+    info.mData->SetStretchPixelsY(stretchRangesY);
+    info.mData->SetBorder(border);
+
+    info.mData->SetPreMultiplyOnLoad(infoPtr->mData->IsPreMultiplied());
+
+    info.mData->SetLoadingState(NPatchData::LoadingState::LOAD_COMPLETE);
+
+    mCache.emplace_back(std::move(info));
+    infoPtr = &mCache.back();
+  }
+  // Else, LOAD_FAILED. just increase reference so we can reuse it.
+  else
+  {
+    infoPtr->mReferenceCount++;
+  }
+
+  DALI_ASSERT_ALWAYS(infoPtr && "NPatchInfo creation failed!");
+
+  return infoPtr->mData;
+}
+
 } // namespace Internal
 
 } // namespace Toolkit