public override bool AllocateRect(int width, int height, out RectInt uvs)
{
if (disposed)
{
DisposeHelper.NotifyDisposedUsed(this);
uvs = new RectInt();
return(false);
}
if (m_Allocator == null)
{
m_Allocator = new UIRAtlasAllocator(m_InitialSize, m_MaxSize, 0);
}
if (!m_Allocator.TryAllocate(width, height, out uvs))
{
return(false);
}
uvs = new RectInt(uvs.x, uvs.y, width, height);
// We don't want to call this every time SetTexel is called and we don't expect AllocateRect to be called
// often, so we create/expand the texture immediately. For this reason, a sensible initial size should be
// set to avoid copies during the initialization phase, where multiple allocs may occur.
CreateOrExpandTexture();
return(true);
}
protected override void Dispose(bool disposing)
{
if (!disposed && disposing)
{
UIRUtility.Destroy(m_Texture);
m_Texture = null;
m_Texels = new NativeArray <T>();
m_Allocator?.Dispose();
m_Allocator = null;
}
base.Dispose(disposing);
}
