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   1 ////////////////////////////////////////////////////////////
   2 //
   3 // SFML - Simple and Fast Multimedia Library
   4 // Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)
   5 //
   6 // This software is provided 'as-is', without any express or implied warranty.
   7 // In no event will the authors be held liable for any damages arising from the use of this software.
   8 //
   9 // Permission is granted to anyone to use this software for any purpose,
  10 // including commercial applications, and to alter it and redistribute it freely,
  11 // subject to the following restrictions:
  12 //
  13 // 1. The origin of this software must not be misrepresented;
  14 //    you must not claim that you wrote the original software.
  15 //    If you use this software in a product, an acknowledgment
  16 //    in the product documentation would be appreciated but is not required.
  17 //
  18 // 2. Altered source versions must be plainly marked as such,
  19 //    and must not be misrepresented as being the original software.
  20 //
  21 // 3. This notice may not be removed or altered from any source distribution.
  22 //
  23 ////////////////////////////////////////////////////////////
  24
  25 #ifndef SFML_BLENDMODE_HPP
  26 #define SFML_BLENDMODE_HPP
  27
  28 namespace sf
  29 {
  30 ////////////////////////////////////////////////////////////
  31 /// \ingroup graphics
  32 /// \brief Available blending modes for drawing
  33 ///
  34 ////////////////////////////////////////////////////////////
  35 enum BlendMode
  36 {
  37     BlendAlpha,    ///< Pixel = Source * Source.a + Dest * (1 - Source.a)
  38     BlendAdd,      ///< Pixel = Source + Dest
  39     BlendMultiply, ///< Pixel = Source * Dest
  40     BlendNone      ///< Pixel = Source
  41 };
  42
  43 } // namespace sf
  44
  45
  46 #endif // SFML_BLENDMODE_HPP