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Fix assertions in GrResourceCache::removeAll, don't reattached invalidated resources

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Review URL: http://codereview.appspot.com/5000048/



git-svn-id: http://skia.googlecode.com/svn/trunk@2272 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
bsalomon@google.com 2011-09-15 20:43:53 +00:00
parent 661056739c
commit 6087975e5d
1 changed files with 21 additions and 9 deletions
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30
gpu/src/GrResourceCache.cpp
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@ -206,9 +206,23 @@ void GrResourceCache::detach(GrResourceEntry* entry) {
}
void GrResourceCache::reattachAndUnlock(GrResourceEntry* entry) {
attachToHead(entry, true);
fCache.insert(entry->key(), entry);
unlock(entry);
GrAutoResourceCacheValidate atcv(this);
if (entry->resource()->isValid()) {
attachToHead(entry, true);
fCache.insert(entry->key(), entry);
} else {
// If the resource went invalid while it was detached then purge it
// This can happen when a 3D context was lost,
// the client called GrContext::contextDestroyed() to notify Gr,
// and then later an SkGpuDevice's destructor releases its backing
// texture (which was invalidated at contextDestroyed time).
fClientDetachedCount -= 1;
fEntryCount -= 1;
size_t size = entry->resource()->sizeInBytes();
fClientDetachedBytes -= size;
fEntryBytes -= size;
}
this->unlock(entry);
}
void GrResourceCache::unlock(GrResourceEntry* entry) {
@ -273,8 +287,6 @@ void GrResourceCache::purgeAsNeeded() {
void GrResourceCache::removeAll() {
GrAutoResourceCacheValidate atcv(this);
GrAssert(!fClientDetachedCount);
GrAssert(!fClientDetachedBytes);
GrResourceEntry* entry = fHead;
@ -290,8 +302,10 @@ void GrResourceCache::removeAll() {
GrAssert(!fCache.count());
GrAssert(!fUnlockedEntryCount);
GrAssert(!fEntryCount);
GrAssert(!fEntryBytes);
// Items may have been detached from the cache (such as the backing texture
// for an SkGpuDevice). The above purge would not have removed them.
GrAssert(fEntryCount == fClientDetachedCount);
GrAssert(fEntryBytes == fClientDetachedBytes);
GrAssert(NULL == fHead);
GrAssert(NULL == fTail);
@ -360,5 +374,3 @@ void GrResourceCache::validate() const {
}
}
#endif