CacheGif::~CacheGif()
{
if(m_frameData.size() > 0)
for(std::vector<GifSprieFrame*>::iterator iter = m_frameData.begin(); iter != m_frameData.end(); )
{
GifSprieFrame* sprite = *iter;
++iter;
uint32_t index = sprite->Index();
std::string gifFrameName = getGifFrameName(index);
do
{
SpriteFrame* spriteFrame = sprite->getSpriteFrame();
CC_BREAK_IF(spriteFrame == NULL);
bool spriteFrameInCache = SpriteFrameCache::getInstance()->getSpriteFrameByName(gifFrameName.c_str()) == spriteFrame;
//1. just GifSprieFrame retain
//2. CCSpriteFrameCache and GifSprieFrame retain
//more. other gif CacheGif retain
if(spriteFrame->getReferenceCount() == 1 || (spriteFrame->getReferenceCount() ==2 && spriteFrameInCache))
{
Texture2D* texture = sprite->getSpriteFrame()->getTexture();
Director::getInstance()->getTextureCache()->removeTexture(texture);
SpriteFrameCache::getInstance()->removeSpriteFramesFromTexture(texture);
}
} while (0);
delete sprite;
}
}
void SpriteFrameCache::removeUnusedSpriteFrames()
{
bool removed = false;
std::vector<std::string> toRemoveFrames;
for (auto iter = _spriteFrames.begin(); iter != _spriteFrames.end(); ++iter)
{
SpriteFrame* spriteFrame = iter->second;
if( spriteFrame->getReferenceCount() == 1 )
{
toRemoveFrames.push_back(iter->first);
spriteFrame->getTexture()->removeSpriteFrameCapInset(spriteFrame);
CCLOG("cocos2d: SpriteFrameCache: removing unused frame: %s", iter->first.c_str());
removed = true;
}
}
_spriteFrames.erase(toRemoveFrames);
// FIXME:. Since we don't know the .plist file that originated the frame, we must remove all .plist from the cache
if( removed )
{
_loadedFileNames->clear();
}
}