X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fanimated-image%2Frolling-image-cache.cpp;h=21f81b7f50ddabe41979680dfece1fc28794901c;hb=b31764bc76595c1ccd58cf4366dcde2cc78e72cf;hp=9c3f82f4dee4c7e35f5fb6cabc1edd9dbdf0ed70;hpb=14a48afd7d9b5ba7bd8c8ebc69b214be8310613a;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 9c3f82f..21f81b7 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) 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.
@@ -18,6 +18,7 @@
 #include <dali-toolkit/internal/visuals/animated-image/rolling-image-cache.h>
 
 // INTERNAL HEADERS
+#include <dali-toolkit/internal/visuals/image-atlas-manager.h> // For ImageAtlasManagerPtr
 #include <dali/integration-api/debug.h>
 
 // EXTERNAL HEADERS
@@ -60,7 +61,8 @@ namespace Internal
 RollingImageCache::RollingImageCache(
   TextureManager& textureManager, UrlList& urlList, ImageCache::FrameReadyObserver& observer,
   uint16_t cacheSize, uint16_t batchSize )
-: ImageCache( textureManager, urlList, observer, batchSize ),
+: ImageCache( textureManager, observer, batchSize ),
+  mImageUrls( urlList ),
   mQueue( cacheSize )
 {
   LoadBatch();
@@ -68,18 +70,55 @@ RollingImageCache::RollingImageCache(
 
 RollingImageCache::~RollingImageCache()
 {
-  while( !mQueue.IsEmpty() )
+  if( mTextureManagerAlive )
   {
-    ImageFrame imageFrame = mQueue.PopFront();
-    mTextureManager.Remove( mImageUrls[ imageFrame.mUrlIndex ].mTextureId );
+    while( !mQueue.IsEmpty() )
+    {
+      ImageFrame imageFrame = mQueue.PopFront();
+      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;
   }
@@ -87,14 +126,21 @@ 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 );
+  mTextureManager.Remove( mImageUrls[ imageFrame.mUrlIndex ].mTextureId, this );
   mImageUrls[ imageFrame.mUrlIndex ].mTextureId = TextureManager::INVALID_TEXTURE_ID;
 
+  LoadBatch();
+
   if( IsFrontReady() == true )
   {
     textureSet = GetFrontTextureSet();
@@ -104,8 +150,6 @@ TextureSet RollingImageCache::NextFrame()
     mWaitingForReadyFrame = true;
   }
 
-  LoadBatch();
-
   return textureSet;
 }
 
@@ -119,7 +163,7 @@ 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 )
   {
@@ -139,10 +183,25 @@ void RollingImageCache::LoadBatch()
     // need to account for this inside the UploadComplete method using mRequestingLoad.
     mRequestingLoad = true;
 
-    mImageUrls[ imageFrame.mUrlIndex ].mTextureId =
-      mTextureManager.RequestLoad( url, ImageDimensions(), FittingMode::SCALE_TO_FILL,
-                                   SamplingMode::BOX_THEN_LINEAR, TextureManager::NO_ATLAS,
-                                   this, ENABLE_ORIENTATION_CORRECTION, TextureManager::ReloadPolicy::CACHED );
+    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, textureRectSize,
+      atlasingStatus, loadingStatus, Dali::WrapMode::Type::DEFAULT,
+      Dali::WrapMode::Type::DEFAULT, this,
+      atlasObserver, imageAtlasManager, ENABLE_ORIENTATION_CORRECTION, TextureManager::ReloadPolicy::CACHED,
+      preMultiply );
+
     mRequestingLoad = false;
   }
 
@@ -186,7 +245,8 @@ void RollingImageCache::UploadComplete(
   int32_t        textureId,
   TextureSet     textureSet,
   bool           useAtlasing,
-  const Vector4& atlasRect )
+  const Vector4& atlasRect,
+  bool           preMultiplied )
 {
   DALI_LOG_INFO(gAnimImgLogFilter,Debug::Concise,"AnimatedImageVisual::UploadComplete(textureId:%d) start\n", textureId);
   LOG_CACHE;
@@ -210,6 +270,17 @@ 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