public SpriteLease Borrow(SpriteKey key, int length, object caller)
{
lock (_syncRoot)
{
if (!_sprites.ContainsKey(key))
{
_sprites[key] = new MultiSprite(key);
}
var entry = _sprites[key];
return(entry.Grow(length, caller));
}
}
public SpriteLease Borrow(SpriteKey key, int length, object caller)
{
if (length <= 0)
{
throw new ArgumentOutOfRangeException(nameof(length));
}
lock (_syncRoot)
{
if (!_sprites.ContainsKey(key))
{
_sprites[key] = new MultiSprite(key);
}
var entry = _sprites[key];
return(entry.Grow(length, caller));
}
}
public SpriteLease Borrow(SpriteKey key, int length, object caller)
{
if (length <= 0)
{
throw new ArgumentOutOfRangeException(nameof(length));
}
lock (_syncRoot)
{
if (!_sprites.TryGetValue(key, out var entry))
{
entry = new MultiSprite(key);
Resolve <IEngine>()?.RegisterRenderable(entry);
_sprites[key] = entry;
}
return(entry.Grow(length, caller));
}
}
// Should only be created by MultiSprite
internal SpriteLease(MultiSprite sprite, int @from, int to)
{
_sprite = sprite;
From = @from;
To = to;
}
public WeakSpriteReference(MultiSprite multiSprite, SpriteLease lease, int offset)
{
_multiSprite = multiSprite;
_lease = new WeakReference <SpriteLease>(lease);
_offset = offset;
}
public SpriteShaderKey(MultiSprite sprite) : this(
sprite.Key.Texture.ArrayLayers > 1,
!sprite.Key.Flags.HasFlag(SpriteKeyFlags.NoDepthTest),
sprite.Key.Texture is EightBitTexture)
{
}