private async Task <SKBitmapRefCounted> LoadBitmap(string path)
{
var skBitmap = await SKBitmapLoader.Load(path, CancellationToken.None);
var skBitmapRefCounted = new SKBitmapRefCounted(skBitmap);
_bitmaps[path] = new WeakReference <SKBitmapRefCounted>(skBitmapRefCounted);
skBitmapRefCounted.Share();
return(skBitmapRefCounted);
}
private bool TryGetBitmap(string path, out SKBitmapRefCounted bitmap)
{
bitmap = null;
if (!_bitmaps.TryGetValue(path, out var reference) || !reference.TryGetTarget(out bitmap))
{
return(false);
}
if (bitmap.IsDisposed)
{
return(false);
}
bitmap.Share();
return(true);
}
