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opt: remove unnecessary rgba events to decrease memory usage

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This commit is contained in:
Kingtous 2023-02-11 10:14:09 +08:00
parent 491932cda1
commit f8c78a6bf2
1 changed files with 6 additions and 2 deletions
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8
src/flutter.rs
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@ -291,8 +291,12 @@ impl InvokeUiSession for FlutterHandler {
fn on_rgba(&self, data: &[u8]) {
if let Some(stream) = &*self.event_stream.read().unwrap() {
drop(self.rgba.write().unwrap().replace(data.to_owned()));
stream.add(EventToUI::Rgba);
let former_rgba = self.rgba.write().unwrap().replace(data.to_owned());
if former_rgba.is_none() {
// The [former_rgba] is none, which means the latest rgba had taken from flutter.
// We need to send a signal to flutter for notifying there's a new rgba buffer here.
stream.add(EventToUI::Rgba);
}
}
}