X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fanimated-image%2Frolling-image-cache.cpp;h=9bcf8e446f182e700a5b2940dc816f37f92ecbcd;hb=9161d9828d1a5bb3c7eaf83002863de84b23b751;hp=bee72346de61127473ff4b30275afe7582be57b9;hpb=c25ab6d22aec336cd938bd186987291517081355;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.cpp b/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.cpp
index bee7234..9bcf8e4 100644
--- a/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.cpp
+++ b/dali-toolkit/internal/visuals/animated-image/rolling-image-cache.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
@@ -28,28 +28,25 @@ namespace
 #if defined(DEBUG_ENABLED)
 Debug::Filter* gAnimImgLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_ANIMATED_IMAGE");
 
-#define LOG_CACHE                                                       \
-  {                                                                     \
-    std::ostringstream oss;                                             \
-    oss<<"Size:"<<mQueue.Count()<<" [ ";                                \
-    for(std::size_t _i=0; _i<mQueue.Count(); ++_i)                      \
-    {                                                                   \
-      oss<<_i<<                                                         \
-        "={ tex:"<<mImageUrls[mQueue[_i].mUrlIndex].mTextureId<<        \
-        " urlId:"<<mQueue[_i].mUrlIndex<<                               \
-        " rdy:"<<(mQueue[_i].mReady?"T":"F")<< "}, ";                   \
-    }                                                                   \
-    oss<<" ]"<<std::endl;                                               \
-    DALI_LOG_INFO(gAnimImgLogFilter,Debug::Concise,"%s",oss.str().c_str()); \
+#define LOG_CACHE                                                                                                                                                        \
+  {                                                                                                                                                                      \
+    std::ostringstream oss;                                                                                                                                              \
+    oss << "Size:" << mQueue.Count() << " [ ";                                                                                                                           \
+    for(std::size_t _i = 0; _i < mQueue.Count(); ++_i)                                                                                                                   \
+    {                                                                                                                                                                    \
+      oss << _i << "={ tex:" << mImageUrls[mQueue[_i].mUrlIndex].mTextureId << " urlId:" << mQueue[_i].mUrlIndex << " rdy:" << (mQueue[_i].mReady ? "T" : "F") << "}, "; \
+    }                                                                                                                                                                    \
+    oss << " ]" << std::endl;                                                                                                                                            \
+    DALI_LOG_INFO(gAnimImgLogFilter, Debug::Concise, "%s", oss.str().c_str());                                                                                           \
   }
 
 #else
-  #define LOG_CACHE
+#define LOG_CACHE
 #endif
 
-const bool ENABLE_ORIENTATION_CORRECTION( true );
+const bool ENABLE_ORIENTATION_CORRECTION(true);
 
-}
+} // namespace
 
 namespace Dali
 {
@@ -57,34 +54,66 @@ namespace Toolkit
 {
 namespace Internal
 {
-
 RollingImageCache::RollingImageCache(
-  TextureManager& textureManager, UrlList& urlList, ImageCache::FrameReadyObserver& observer,
-  uint16_t cacheSize, uint16_t batchSize )
-: ImageCache( textureManager, observer, batchSize ),
-  mImageUrls( urlList ),
-  mQueue( cacheSize )
+  TextureManager& textureManager, UrlList& urlList, ImageCache::FrameReadyObserver& observer, uint16_t cacheSize, uint16_t batchSize)
+: ImageCache(textureManager, observer, batchSize),
+  mImageUrls(urlList),
+  mQueue(cacheSize)
 {
   LoadBatch();
 }
 
 RollingImageCache::~RollingImageCache()
 {
-  if( mTextureManagerAlive )
+  if(mTextureManagerAlive)
   {
-    while( !mQueue.IsEmpty() )
+    while(!mQueue.IsEmpty())
     {
       ImageFrame imageFrame = mQueue.PopFront();
-      mTextureManager.Remove( mImageUrls[ imageFrame.mUrlIndex ].mTextureId );
+      mTextureManager.Remove(mImageUrls[imageFrame.mUrlIndex].mTextureId, this);
     }
   }
 }
 
-TextureSet RollingImageCache::FirstFrame()
+TextureSet RollingImageCache::Frame(uint32_t frameIndex)
 {
-  TextureSet textureSet = GetFrontTextureSet();
+  // If a frame of frameIndex is not loaded, clear the queue and remove all loaded textures.
+  if(mImageUrls[frameIndex].mTextureId == TextureManager::INVALID_TEXTURE_ID)
+  {
+    mUrlIndex = frameIndex;
+    while(!mQueue.IsEmpty())
+    {
+      ImageFrame imageFrame = mQueue.PopFront();
+      mTextureManager.Remove(mImageUrls[imageFrame.mUrlIndex].mTextureId, this);
+      mImageUrls[imageFrame.mUrlIndex].mTextureId = TextureManager::INVALID_TEXTURE_ID;
+    }
+    LoadBatch();
+  }
+  // If the frame is already loaded, remove previous frames of the frame in the queue
+  // and load new frames amount of removed frames.
+  else
+  {
+    bool popExist = false;
+    while(!mQueue.IsEmpty() && mQueue.Front().mUrlIndex != frameIndex)
+    {
+      ImageFrame imageFrame = mQueue.PopFront();
+      mTextureManager.Remove(mImageUrls[imageFrame.mUrlIndex].mTextureId, this);
+      mImageUrls[imageFrame.mUrlIndex].mTextureId = TextureManager::INVALID_TEXTURE_ID;
+      popExist                                    = true;
+    }
+    if(popExist)
+    {
+      mUrlIndex = (mQueue.Back().mUrlIndex + 1) % mImageUrls.size();
+      LoadBatch();
+    }
+  }
 
-  if( ! textureSet )
+  TextureSet textureSet;
+  if(IsFrontReady() == true)
+  {
+    textureSet = GetFrontTextureSet();
+  }
+  else
   {
     mWaitingForReadyFrame = true;
   }
@@ -92,31 +121,53 @@ TextureSet RollingImageCache::FirstFrame()
   return textureSet;
 }
 
+TextureSet RollingImageCache::FirstFrame()
+{
+  return Frame(0u);
+}
+
 TextureSet RollingImageCache::NextFrame()
 {
   TextureSet textureSet;
-
-  ImageFrame imageFrame = mQueue.PopFront();
-  mTextureManager.Remove( mImageUrls[ imageFrame.mUrlIndex ].mTextureId );
-  mImageUrls[ imageFrame.mUrlIndex ].mTextureId = TextureManager::INVALID_TEXTURE_ID;
-
-  if( IsFrontReady() == true )
+  if(!mQueue.IsEmpty())
   {
-    textureSet = GetFrontTextureSet();
+    uint32_t frameIndex = mQueue.Front().mUrlIndex;
+    if(IsFrontReady())
+    {
+      frameIndex = (frameIndex + 1) % mImageUrls.size();
+    }
+    textureSet = Frame(frameIndex);
   }
   else
   {
-    mWaitingForReadyFrame = true;
+    DALI_LOG_ERROR("Cache is empty.");
   }
 
-  LoadBatch();
-
   return textureSet;
 }
 
+uint32_t RollingImageCache::GetFrameInterval(uint32_t frameIndex) const
+{
+  return 0u;
+}
+
+int32_t RollingImageCache::GetCurrentFrameIndex() const
+{
+  if(mQueue.IsEmpty())
+  {
+    return -1;
+  }
+  return mQueue.Front().mUrlIndex;
+}
+
+int32_t RollingImageCache::GetTotalFrameCount() const
+{
+  return mImageUrls.size();
+}
+
 bool RollingImageCache::IsFrontReady() const
 {
-  return ( !mQueue.IsEmpty() && mQueue.Front().mReady );
+  return (!mQueue.IsEmpty() && mQueue.Front().mReady);
 }
 
 void RollingImageCache::LoadBatch()
@@ -124,55 +175,50 @@ void RollingImageCache::LoadBatch()
   // Try and load up to mBatchSize images, until the cache is filled.
   // Once the cache is filled, as frames progress, the old frame is
   // cleared, but not erased, and another image is loaded
-  bool frontFrameReady = IsFrontReady();;
+  bool frontFrameReady = IsFrontReady();
 
-  for( unsigned int i=0; i< mBatchSize && !mQueue.IsFull(); ++i )
+  for(unsigned int i = 0; i < mBatchSize && !mQueue.IsFull(); ++i)
   {
     ImageFrame imageFrame;
 
-    std::string& url = mImageUrls[ mUrlIndex ].mUrl;
+    std::string& url     = mImageUrls[mUrlIndex].mUrl;
     imageFrame.mUrlIndex = mUrlIndex;
-    imageFrame.mReady = false;
+    imageFrame.mReady    = false;
 
     ++mUrlIndex;
     mUrlIndex %= mImageUrls.size();
 
-    mQueue.PushBack( imageFrame );
+    mQueue.PushBack(imageFrame);
 
     // Note, if the image is already loaded, then UploadComplete will get called
     // from within this method. This means it won't yet have a texture id, so we
     // need to account for this inside the UploadComplete method using mRequestingLoad.
     mRequestingLoad = true;
 
-    bool synchronousLoading = false;
-    bool atlasingStatus = false;
-    bool loadingStatus = false;
-    TextureManager::MaskingDataPointer maskInfo = nullptr;
-    AtlasUploadObserver* atlasObserver = nullptr;
-    ImageAtlasManagerPtr imageAtlasManager = nullptr;
-    Vector4 textureRect;
-    auto preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+    bool                               synchronousLoading = false;
+    bool                               atlasingStatus     = false;
+    bool                               loadingStatus      = false;
+    TextureManager::MaskingDataPointer maskInfo           = nullptr;
+    AtlasUploadObserver*               atlasObserver      = nullptr;
+    ImageAtlasManagerPtr               imageAtlasManager  = nullptr;
+    Vector4                            textureRect;
+    Dali::ImageDimensions              textureRectSize;
+    auto                               preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
 
     mTextureManager.LoadTexture(
-      url, ImageDimensions(), FittingMode::SCALE_TO_FILL,
-      SamplingMode::BOX_THEN_LINEAR, maskInfo,
-      synchronousLoading, mImageUrls[ imageFrame.mUrlIndex ].mTextureId, textureRect,
-      atlasingStatus, loadingStatus, Dali::WrapMode::Type::DEFAULT,
-      Dali::WrapMode::Type::DEFAULT, this,
-      atlasObserver, imageAtlasManager, ENABLE_ORIENTATION_CORRECTION, TextureManager::ReloadPolicy::CACHED,
-      preMultiply );
+      url, ImageDimensions(), FittingMode::SCALE_TO_FILL, SamplingMode::BOX_THEN_LINEAR, maskInfo, synchronousLoading, mImageUrls[imageFrame.mUrlIndex].mTextureId, textureRect, textureRectSize, atlasingStatus, loadingStatus, Dali::WrapMode::Type::DEFAULT, Dali::WrapMode::Type::DEFAULT, this, atlasObserver, imageAtlasManager, ENABLE_ORIENTATION_CORRECTION, TextureManager::ReloadPolicy::CACHED, preMultiply);
 
     mRequestingLoad = false;
   }
 
-  CheckFrontFrame( frontFrameReady );
+  CheckFrontFrame(frontFrameReady);
 }
 
-void RollingImageCache::SetImageFrameReady( TextureManager::TextureId textureId )
+void RollingImageCache::SetImageFrameReady(TextureManager::TextureId textureId)
 {
-  for( std::size_t i = 0; i < mQueue.Count() ; ++i )
+  for(std::size_t i = 0; i < mQueue.Count(); ++i)
   {
-    if( GetCachedTextureId(i) == textureId )
+    if(GetCachedTextureId(i) == textureId)
     {
       mQueue[i].mReady = true;
       break;
@@ -182,21 +228,21 @@ void RollingImageCache::SetImageFrameReady( TextureManager::TextureId textureId
 
 TextureSet RollingImageCache::GetFrontTextureSet() const
 {
-  TextureManager::TextureId textureId = GetCachedTextureId( 0 );
-  return mTextureManager.GetTextureSet( textureId );
+  TextureManager::TextureId textureId = GetCachedTextureId(0);
+  return mTextureManager.GetTextureSet(textureId);
 }
 
-TextureManager::TextureId RollingImageCache::GetCachedTextureId( int index ) const
+TextureManager::TextureId RollingImageCache::GetCachedTextureId(int index) const
 {
-  return mImageUrls[ mQueue[ index ].mUrlIndex ].mTextureId;
+  return mImageUrls[mQueue[index].mUrlIndex].mTextureId;
 }
 
-void RollingImageCache::CheckFrontFrame( bool wasReady )
+void RollingImageCache::CheckFrontFrame(bool wasReady)
 {
-  if( mWaitingForReadyFrame && wasReady == false && IsFrontReady() )
+  if(mWaitingForReadyFrame && wasReady == false && IsFrontReady())
   {
     mWaitingForReadyFrame = false;
-    mObserver.FrameReady( GetFrontTextureSet() );
+    mObserver.FrameReady(GetFrontTextureSet());
   }
 }
 
@@ -206,18 +252,18 @@ void RollingImageCache::UploadComplete(
   TextureSet     textureSet,
   bool           useAtlasing,
   const Vector4& atlasRect,
-  bool           preMultiplied )
+  bool           preMultiplied)
 {
-  DALI_LOG_INFO(gAnimImgLogFilter,Debug::Concise,"AnimatedImageVisual::UploadComplete(textureId:%d) start\n", textureId);
+  DALI_LOG_INFO(gAnimImgLogFilter, Debug::Concise, "AnimatedImageVisual::UploadComplete(textureId:%d) start\n", textureId);
   LOG_CACHE;
 
   bool frontFrameReady = IsFrontReady();
 
-  if( ! mRequestingLoad )
+  if(!mRequestingLoad)
   {
-    SetImageFrameReady( textureId );
+    SetImageFrameReady(textureId);
 
-    CheckFrontFrame( frontFrameReady );
+    CheckFrontFrame(frontFrameReady);
   }
   else
   {
@@ -230,6 +276,17 @@ void RollingImageCache::UploadComplete(
   LOG_CACHE;
 }
 
+void RollingImageCache::LoadComplete(
+  bool               loadSuccess,
+  Devel::PixelBuffer pixelBuffer,
+  const VisualUrl&   url,
+  bool               preMultiplied)
+{
+  // LoadComplete is called if this TextureUploadObserver requested to load
+  // an image that will be returned as a type of PixelBuffer by using a method
+  // TextureManager::LoadPixelBuffer.
+}
+
 } //namespace Internal
 } //namespace Toolkit
 } //namespace Dali