SkData* SkImage::encode(SkPixelSerializer* serializer) const {
DefaultSerializer defaultSerializer;
SkPixelSerializer* effectiveSerializer = serializer ? serializer : &defaultSerializer;
SkAutoTUnref<SkData> encoded(this->refEncoded());
if (encoded && effectiveSerializer->useEncodedData(encoded->data(), encoded->size())) {
return encoded.detach();
}
SkBitmap bm;
SkAutoPixmapUnlock apu;
if (as_IB(this)->getROPixels(&bm) && bm.requestLock(&apu)) {
const SkPixmap& pmap = apu.pixmap();
return effectiveSerializer->encodePixels(pmap.info(), pmap.addr(), pmap.rowBytes());
}
return nullptr;
}
SkData* SkImage::encode(SkPixelSerializer* serializer) const {
SkAutoTUnref<SkPixelSerializer> defaultSerializer;
SkPixelSerializer* effectiveSerializer = serializer;
if (!effectiveSerializer) {
defaultSerializer.reset(SkImageEncoder::CreatePixelSerializer());
SkASSERT(defaultSerializer.get());
effectiveSerializer = defaultSerializer.get();
}
SkAutoTUnref<SkData> encoded(this->refEncoded());
if (encoded && effectiveSerializer->useEncodedData(encoded->data(), encoded->size())) {
return encoded.detach();
}
SkBitmap bm;
SkAutoPixmapUnlock apu;
if (as_IB(this)->getROPixels(&bm) && bm.requestLock(&apu)) {
return effectiveSerializer->encode(apu.pixmap());
}
return nullptr;
}