/// <summary>Initializes a new instance of the <see cref="GraphicsMemoryBlock" /> class.</summary>
/// <param name="device">The device for which the memory block is being created</param>
/// <param name="collection">The memory block collection which contains the block.</param>
/// <exception cref="ArgumentNullException"><paramref name="device" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException"><paramref name="collection" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="collection" /> was not created for <paramref name="device" />.</exception>
protected GraphicsMemoryBlock(GraphicsDevice device, GraphicsMemoryBlockCollection collection)
: base(device)
{
ThrowIfNull(collection, nameof(collection));
if (collection.Device != device)
{
ThrowForInvalidParent(collection.Device, nameof(collection));
}
_collection = collection;
}
/// <summary>Initializes a new instance of the <see cref="GraphicsMemoryBlock{TMetadata}" /> class.</summary>
/// <param name="collection">The block collection which contains the memory block.</param>
/// <param name="size">The size of the memory block, in bytes.</param>
/// <param name="marginSize">The minimum size of free regions to keep on either side of an allocated region, in bytes.</param>
/// <param name="minimumFreeRegionSizeToRegister">The minimum size of a free region for it to be registered as available, in bytes.</param>
/// <exception cref="ArgumentNullException"><paramref name="collection" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="size" /> is zero.</exception>
protected GraphicsMemoryBlock(GraphicsMemoryBlockCollection collection, ulong size, ulong marginSize, ulong minimumFreeRegionSizeToRegister)
: base(collection)
{
_metadata = new TMetadata();
_metadata.Initialize(this, size, marginSize, minimumFreeRegionSizeToRegister);
}
/// <summary>Initializes a new instance of the <see cref="GraphicsMemoryBlock" /> class.</summary>
/// <param name="collection">The block collection which contains the memory block.</param>
/// <exception cref="ArgumentNullException"><paramref name="collection" /> is <c>null</c>.</exception>
internal GraphicsMemoryBlock(GraphicsMemoryBlockCollection collection)
{
ThrowIfNull(collection, nameof(collection));
_collection = collection;
}