#pragma region CPL License
/*
Nuclex Native Framework
Copyright (C) 2002-2013 Nuclex Development Labs

This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.

You should have received a copy of the IBM Common Public
License along with this library
*/
#pragma endregion // CPL License

#ifndef NUCLEX_GRAPHICS_RASTERIZATION_ADDRESSMODE_H
#define NUCLEX_GRAPHICS_RASTERIZATION_ADDRESSMODE_H

namespace Nuclex { namespace Graphics { namespace Rasterization {

  // ------------------------------------------------------------------------------------------- //

  namespace AddressMode {

    /// <summary>How out-of-bounds coordinates are handled</summary>
    enum Enum {

      /// <summary>Wrap-around from max to min and vice versa</summary>
      Wrap = 0,

      /// <summary>Pass through the coordinate range in reverse before wrapping</summary>
      Mirror = 1,

      /// <summary>Repeat the last addressable value infinitely</summary>
      Clamp = 2,

      /// <summary>Use a separately specified border value</summary>
      Border = 3,

      /// <summary>Mirror once for coordinates below min, clamp after that</summary>
      /// <remarks>
      ///   If this is used to address a texture, positive coordinates will behave exactly
      ///   as if <see cref="Clamp" /> was selected. Negative coordinates would trace over
      ///   the texture once in reverse and then clamp.
      /// </remarks>
      ClampedMirror = 4

    };

  } // namespace AddressMode

  // ------------------------------------------------------------------------------------------- //

}}} // namespace Nuclex::Graphics::Rasterization

#endif // NUCLEX_GRAPHICS_RASTERIZATION_ADDRESSMODE_H