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Cache buffered background to fix multiplayer lounge performance 

Consider this a request for comment. It's the cleanest solution I can
come up with without dropping either the blur, or use of
`ModelBackedDrawable`.

Intended to resolve https://github.com/ppy/osu/issues/14276.
This commit is contained in:
Dean Herbert 2021-08-16 08:02:23 +09:00
parent f49c9673cc
commit e8e387b549
2 changed files with 42 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
osu.Game/Screens/OnlinePlay/Components/OnlinePlayBackgroundSprite.cs
View File

@ -10,12 +10,12 @@ namespace osu.Game.Screens.OnlinePlay.Components
{
public class OnlinePlayBackgroundSprite : OnlinePlayComposite
{
private readonly BeatmapSetCoverType beatmapSetCoverType;
protected readonly BeatmapSetCoverType BeatmapSetCoverType;
private UpdateableBeatmapBackgroundSprite sprite;
public OnlinePlayBackgroundSprite(BeatmapSetCoverType beatmapSetCoverType = BeatmapSetCoverType.Cover)
{
this.beatmapSetCoverType = beatmapSetCoverType;
BeatmapSetCoverType = beatmapSetCoverType;
}
[BackgroundDependencyLoader]
@ -33,6 +33,6 @@ private void updateBeatmap()
sprite.Beatmap.Value = Playlist.FirstOrDefault()?.Beatmap.Value;
}
protected virtual UpdateableBeatmapBackgroundSprite CreateBackgroundSprite() => new UpdateableBeatmapBackgroundSprite(beatmapSetCoverType) { RelativeSizeAxes = Axes.Both };
protected virtual UpdateableBeatmapBackgroundSprite CreateBackgroundSprite() => new UpdateableBeatmapBackgroundSprite(BeatmapSetCoverType) { RelativeSizeAxes = Axes.Both };
}
}

48
osu.Game/Screens/OnlinePlay/OnlinePlayScreen.cs
View File

@ -11,6 +11,7 @@
using osu.Framework.Graphics.Shapes;
using osu.Framework.Logging;
using osu.Framework.Screens;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.Drawables;
using osu.Game.Graphics.Containers;
using osu.Game.Input;
@ -104,14 +105,9 @@ private void load()
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new BufferedContainer
new BeatmapBackgroundSprite
{
RelativeSizeAxes = Axes.Both,
BlurSigma = new Vector2(10),
Child = new BeatmapBackgroundSprite
{
RelativeSizeAxes = Axes.Both
}
RelativeSizeAxes = Axes.Both
},
new Box
{
@ -306,11 +302,45 @@ public MultiplayerWaveContainer()
private class BeatmapBackgroundSprite : OnlinePlayBackgroundSprite
{
protected override UpdateableBeatmapBackgroundSprite CreateBackgroundSprite() => new BackgroundSprite { RelativeSizeAxes = Axes.Both };
protected override UpdateableBeatmapBackgroundSprite CreateBackgroundSprite() => new BlurredBackgroundSprite(BeatmapSetCoverType) { RelativeSizeAxes = Axes.Both };
private class BackgroundSprite : UpdateableBeatmapBackgroundSprite
public class BlurredBackgroundSprite : UpdateableBeatmapBackgroundSprite
{
public BlurredBackgroundSprite(BeatmapSetCoverType type)
: base(type)
{
}
protected override double LoadDelay => 200;
protected override Drawable CreateDrawable(BeatmapInfo model) =>
new BufferedLoader(base.CreateDrawable(model));
}
// This class is an unfortunate requirement due to `LongRunningLoad` requiring direct async loading.
// It means that if the web request fetching the beatmap background takes too long, it will suddenly appear.
internal class BufferedLoader : BufferedContainer
{
private readonly Drawable drawable;
public BufferedLoader(Drawable drawable)
{
this.drawable = drawable;
RelativeSizeAxes = Axes.Both;
BlurSigma = new Vector2(10);
CacheDrawnFrameBuffer = true;
}
[BackgroundDependencyLoader]
private void load()
{
LoadComponentAsync(drawable, d =>
{
Add(d);
ForceRedraw();
});
}
}
}