// draw for base tile - called on TextureGeneration thread
void TreeManager::drawCanvas(SkCanvas* canvas, bool drawLayers)
{
BaseLayerAndroid* paintingTree = 0;
m_paintSwapLock.lock();
if (m_paintingTree)
paintingTree = static_cast<BaseLayerAndroid*>(m_paintingTree);
else
paintingTree = static_cast<BaseLayerAndroid*>(m_drawingTree);
SkSafeRef(paintingTree);
m_paintSwapLock.unlock();
if (!paintingTree)
return;
paintingTree->drawCanvas(canvas);
if (drawLayers && paintingTree->countChildren()) {
// draw the layers onto the canvas as well
Layer* layers = paintingTree->getChild(0);
static_cast<LayerAndroid*>(layers)->drawCanvas(canvas);
}
SkSafeUnref(paintingTree);
}
static bool nativeSerializeViewState(JNIEnv* env, jobject, jint jbaseLayer,
jobject jstream, jbyteArray jstorage)
{
BaseLayerAndroid* baseLayer = (BaseLayerAndroid*) jbaseLayer;
if (!baseLayer)
return false;
SkWStream *stream = CreateJavaOutputStreamAdaptor(env, jstream, jstorage);
#if USE(ACCELERATED_COMPOSITING)
// SAMSUNG CHANGE >> White flickering issue.
// WAS:stream->write32(baseLayer->getBackgroundColor().rgb());
stream->write32(baseLayer->getBackgroundColor());
// SAMSUNG CHANGE <<
#else
stream->write32(0);
#endif
SkPicture picture;
PictureSet* content = baseLayer->content();
baseLayer->drawCanvas(picture.beginRecording(content->width(), content->height(),
SkPicture::kUsePathBoundsForClip_RecordingFlag));
picture.endRecording();
if (!stream)
return false;
picture.serialize(stream);
int childCount = baseLayer->countChildren();
XLOG("BaseLayer has %d child(ren)", childCount);
stream->write32(childCount);
for (int i = 0; i < childCount; i++) {
LayerAndroid* layer = static_cast<LayerAndroid*>(baseLayer->getChild(i));
serializeLayer(layer, stream);
}
delete stream;
return true;
}