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TexPool: Rename 'CacheObject' to 'CacheNode'

This commit is contained in:
Jonas Kulla 2013-11-23 12:27:10 +01:00
parent b756fa5526
commit da2f68cdba
1 changed files with 20 additions and 20 deletions
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40
src/texpool.cpp
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@ -40,23 +40,23 @@ static uint32_t byteCount(Size &s)
return s.first * s.second * 4;
}
struct CacheObject
struct CacheNode
{
TEXFBO obj;
QLinkedList<TEXFBO>::iterator prioIter;
bool operator==(const CacheObject &o)
bool operator==(const CacheNode &o)
{
return obj == o.obj;
}
};
typedef QList<CacheObject> CObjList;
typedef QList<CacheNode> CNodeList;
struct TexPoolPrivate
{
/* Contains all cached TexFBOs, grouped by size */
QHash<Size, CObjList> poolHash;
QHash<Size, CNodeList> poolHash;
/* Contains all cached TexFBOs, sorted by release time */
QLinkedList<TEXFBO> priorityQueue;
@ -102,25 +102,25 @@ TexPool::~TexPool()
TEXFBO TexPool::request(int width, int height)
{
CacheObject cobj;
CacheNode cnode;
Size size(width, height);
/* See if we can statisfy request from cache */
CObjList &bucket = p->poolHash[size];
CNodeList &bucket = p->poolHash[size];
if (!bucket.isEmpty())
{
/* Found one! */
cobj = bucket.takeLast();
cnode = bucket.takeLast();
p->priorityQueue.erase(cobj.prioIter);
p->priorityQueue.erase(cnode.prioIter);
p->memSize -= byteCount(size);
--p->objCount;
// qDebug() << "TexPool: <?+> (" << width << height << ")";
return cobj.obj;
return cnode.obj;
}
int maxSize = glState.caps.maxTexSize;
@ -130,13 +130,13 @@ TEXFBO TexPool::request(int width, int height)
QByteArray::number(width), QByteArray::number(height));
/* Nope, create it instead */
TEXFBO::init(cobj.obj);
TEXFBO::allocEmpty(cobj.obj, width, height);
TEXFBO::linkFBO(cobj.obj);
TEXFBO::init(cnode.obj);
TEXFBO::allocEmpty(cnode.obj, width, height);
TEXFBO::linkFBO(cnode.obj);
// qDebug() << "TexPool: <?-> (" << width << height << ")";
return cobj.obj;
return cnode.obj;
}
void TexPool::release(TEXFBO &obj)
@ -169,11 +169,11 @@ void TexPool::release(TEXFBO &obj)
// qDebug() << "TexPool: <!~> Size:" << p->memSize;
/* Retrieve object with lowest priority for deletion */
CacheObject last;
CacheNode last;
last.obj = p->priorityQueue.last();
Size removedSize(last.obj.width, last.obj.height);
CObjList &bucket = p->poolHash[removedSize];
CNodeList &bucket = p->poolHash[removedSize];
Q_ASSERT(bucket.contains(last));
bucket.removeOne(last);
p->priorityQueue.removeLast();
@ -190,11 +190,11 @@ void TexPool::release(TEXFBO &obj)
/* Retain object */
p->priorityQueue.prepend(obj);
CacheObject cobj;
cobj.obj = obj;
cobj.prioIter = p->priorityQueue.begin();
CObjList &bucket = p->poolHash[size];
bucket.append(cobj);
CacheNode cnode;
cnode.obj = obj;
cnode.prioIter = p->priorityQueue.begin();
CNodeList &bucket = p->poolHash[size];
bucket.append(cnode);
p->memSize += byteCount(size);
++p->objCount;