/// <summary>
/// Initializes a new instance of the <see cref="GorgonBuffer" /> class.
/// </summary>
/// <param name="graphics">The <see cref="GorgonGraphics"/> object used to create and manipulate the buffer.</param>
/// <param name="info">Information used to create the buffer.</param>
/// <param name="initialData">[Optional] The initial data used to populate the buffer.</param>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="info"/> parameter is <b>null</b>.</exception>
/// <exception cref="ArgumentException">Thrown if the size of the buffer is less than 1 byte.</exception>
/// <exception cref="GorgonException">Thrown if the buffer is created with a usage of <see cref="ResourceUsage.Immutable"/>, but the <paramref name="initialData"/> parameter is <b>null</b>.
/// <para>-or-</para>
/// <para>A value on the <paramref name="info"/> parameter is incorrect.</para>
/// </exception>
public GorgonBuffer(GorgonGraphics graphics, IGorgonBufferInfo info, GorgonNativeBuffer <byte> initialData = null)
: base(graphics)
{
_info = new GorgonBufferInfo(info ?? throw new ArgumentNullException(nameof(info)));
Initialize(initialData);
}
/// <summary>
/// Initializes a new instance of the <see cref="GorgonBufferInfo"/> class.
/// </summary>
/// <param name="info">The buffer information to copy.</param>
/// <param name="newName">[Optional] The new name for the buffer.</param>
/// <exception cref="ArgumentNullException">Thrown when the <paramref name="info"/> parameter is <b>null</b>.</exception>
public GorgonBufferInfo(IGorgonBufferInfo info, string newName = null)
{
if (info == null)
{
throw new ArgumentNullException(nameof(info));
}
Name = string.IsNullOrEmpty(newName) ? info.Name : newName;
Usage = info.Usage;
SizeInBytes = info.SizeInBytes;
Binding = info.Binding;
AllowCpuRead = info.AllowCpuRead;
StructureSize = info.StructureSize;
AllowRawView = info.AllowRawView;
IndirectArgs = info.IndirectArgs;
}