/// <summary>
/// Initializes a new instance of the <see cref="ResourceTransitionBarrierDescription" /> struct.
/// </summary>
/// <param name="resource">The resource.</param>
/// <param name="subresource">The subresource.</param>
/// <param name="stateBefore">The state before.</param>
/// <param name="stateAfter">The state after.</param>
/// <param name="flags">The flags.</param>
/// <exception cref="System.ArgumentNullException">resource</exception>
public ResourceTransitionBarrierDescription(Resource resource, int subresource, ResourceUsage stateBefore, ResourceUsage stateAfter, ResourceTransitionBarrierFlags flags = ResourceTransitionBarrierFlags.None)
{
if (resource == null)
{
throw new ArgumentNullException("resource");
}
ResourcePointer = resource.NativePointer;
Subresource = subresource;
StateBefore = stateBefore;
StateAfter = stateAfter;
Flags = flags;
}
/// <summary>
/// Initializes a new instance of the <see cref="ResourceTransitionBarrierDescription"/> struct.
/// </summary>
/// <param name="resource">The resource.</param>
/// <param name="stateBefore">The state before.</param>
/// <param name="stateAfter">The state after.</param>
/// <exception cref="System.ArgumentNullException">resource</exception>
public ResourceTransitionBarrierDescription(Resource resource, ResourceUsage stateBefore, ResourceUsage stateAfter, ResourceTransitionBarrierFlags flags = ResourceTransitionBarrierFlags.None)
: this(resource, -1, stateBefore, stateAfter, flags)
{
}
