void DisplayList::initFromDisplayListRenderer(const DisplayListRenderer& recorder, bool reusing) {
DISPLAY_LIST_LOGD("init displaylist %s <%p>", getName(), this);
if (reusing) {
// re-using display list - clear out previous allocations
clearResources();
}
init();
mDisplayListData = recorder.getDisplayListData();
mSize = mDisplayListData->allocator.usedSize();
if (mSize == 0) {
return;
}
// allocate reusable ops for state-deferral
LinearAllocator& alloc = mDisplayListData->allocator;
mClipRectOp = new (alloc) ClipRectOp();
mSaveLayerOp = new (alloc) SaveLayerOp();
mSaveOp = new (alloc) SaveOp();
mRestoreToCountOp = new (alloc) RestoreToCountOp();
if (CC_UNLIKELY(!mSaveOp)) { // temporary debug logging
ALOGW("Error: %s's SaveOp not allocated, size %d", getName(), mSize);
CRASH();
}
mFunctorCount = recorder.getFunctorCount();
Caches& caches = Caches::getInstance();
caches.registerFunctors(mFunctorCount);
caches.resourceCache.lock();
const Vector<SkBitmap*>& bitmapResources = recorder.getBitmapResources();
for (size_t i = 0; i < bitmapResources.size(); i++) {
SkBitmap* resource = bitmapResources.itemAt(i);
mBitmapResources.add(resource);
caches.resourceCache.incrementRefcountLocked(resource);
}
const Vector<SkBitmap*> &ownedBitmapResources = recorder.getOwnedBitmapResources();
for (size_t i = 0; i < ownedBitmapResources.size(); i++) {
SkBitmap* resource = ownedBitmapResources.itemAt(i);
mOwnedBitmapResources.add(resource);
caches.resourceCache.incrementRefcountLocked(resource);
}
const Vector<SkiaColorFilter*>& filterResources = recorder.getFilterResources();
for (size_t i = 0; i < filterResources.size(); i++) {
SkiaColorFilter* resource = filterResources.itemAt(i);
mFilterResources.add(resource);
caches.resourceCache.incrementRefcountLocked(resource);
}
const Vector<Res_png_9patch*>& patchResources = recorder.getPatchResources();
for (size_t i = 0; i < patchResources.size(); i++) {
Res_png_9patch* resource = patchResources.itemAt(i);
mPatchResources.add(resource);
caches.resourceCache.incrementRefcountLocked(resource);
}
const Vector<SkiaShader*>& shaders = recorder.getShaders();
for (size_t i = 0; i < shaders.size(); i++) {
SkiaShader* resource = shaders.itemAt(i);
mShaders.add(resource);
caches.resourceCache.incrementRefcountLocked(resource);
}
const SortedVector<SkPath*>& sourcePaths = recorder.getSourcePaths();
for (size_t i = 0; i < sourcePaths.size(); i++) {
mSourcePaths.add(sourcePaths.itemAt(i));
caches.resourceCache.incrementRefcountLocked(sourcePaths.itemAt(i));
}
const Vector<Layer*>& layers = recorder.getLayers();
for (size_t i = 0; i < layers.size(); i++) {
mLayers.add(layers.itemAt(i));
caches.resourceCache.incrementRefcountLocked(layers.itemAt(i));
}
caches.resourceCache.unlock();
mPaints.appendVector(recorder.getPaints());
mRegions.appendVector(recorder.getRegions());
mPaths.appendVector(recorder.getPaths());
mMatrices.appendVector(recorder.getMatrices());
}
