/// <summary>
/// Gets the texture for this draw target, Warming the resource if required. NOTE: this texture will become invalid after a device reset (see <see cref="IContentOwner"/> for details)
/// </summary>
/// <returns>Texture for this draw target</returns>
public TextureCube GetTexture(DrawState state)
{
if (texture == null)
{
if (state.GetDrawTarget() != null)
throw new InvalidOperationException("A DrawTargetTextureCube Resource may not be created while rendering to another DrawTarget");
this.Warm(state);
}
return GetTexture();
}