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      1 ///////////////////////////////////////////////////////////////////////////////////
      2 /// OpenGL Mathematics (glm.g-truc.net)
      3 ///
      4 /// Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
      5 /// Permission is hereby granted, free of charge, to any person obtaining a copy
      6 /// of this software and associated documentation files (the "Software"), to deal
      7 /// in the Software without restriction, including without limitation the rights
      8 /// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
      9 /// copies of the Software, and to permit persons to whom the Software is
     10 /// furnished to do so, subject to the following conditions:
     11 ///
     12 /// The above copyright notice and this permission notice shall be included in
     13 /// all copies or substantial portions of the Software.
     14 ///
     15 /// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16 /// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17 /// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     18 /// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     19 /// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     20 /// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     21 /// THE SOFTWARE.
     22 ///
     23 /// @ref gtx_color_space_YCoCg
     24 /// @file glm/gtx/color_space_YCoCg.hpp
     25 /// @date 2008-10-28 / 2011-06-07
     26 /// @author Christophe Riccio
     27 ///
     28 /// @see core (dependence)
     29 ///
     30 /// @defgroup gtx_color_space_YCoCg GLM_GTX_color_space_YCoCg
     31 /// @ingroup gtx
     32 ///
     33 /// @brief RGB to YCoCg conversions and operations
     34 ///
     35 /// <glm/gtx/color_space_YCoCg.hpp> need to be included to use these functionalities.
     36 ///////////////////////////////////////////////////////////////////////////////////
     37 
     38 #ifndef glm_gtx_color_space_YCoCg
     39 #define glm_gtx_color_space_YCoCg
     40 
     41 // Dependency:
     42 #include "../glm.hpp"
     43 
     44 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
     45 #	pragma message("GLM: GLM_GTX_color_space_YCoCg extension included")
     46 #endif
     47 
     48 namespace glm
     49 {
     50 	/// @addtogroup gtx_color_space_YCoCg
     51 	/// @{
     52 
     53 	/// Convert a color from RGB color space to YCoCg color space.
     54 	/// @see gtx_color_space_YCoCg
     55 	template <typename T, precision P>
     56 	GLM_FUNC_DECL detail::tvec3<T, P> rgb2YCoCg(
     57 		detail::tvec3<T, P> const & rgbColor);
     58 
     59 	/// Convert a color from YCoCg color space to RGB color space.
     60 	/// @see gtx_color_space_YCoCg
     61 	template <typename T, precision P>
     62 	GLM_FUNC_DECL detail::tvec3<T, P> YCoCg2rgb(
     63 		detail::tvec3<T, P> const & YCoCgColor);
     64 
     65 	/// Convert a color from RGB color space to YCoCgR color space.
     66 	/// @see "YCoCg-R: A Color Space with RGB Reversibility and Low Dynamic Range"
     67 	/// @see gtx_color_space_YCoCg
     68 	template <typename T, precision P>
     69 	GLM_FUNC_DECL detail::tvec3<T, P> rgb2YCoCgR(
     70 		detail::tvec3<T, P> const & rgbColor);
     71 
     72 	/// Convert a color from YCoCgR color space to RGB color space.
     73 	/// @see "YCoCg-R: A Color Space with RGB Reversibility and Low Dynamic Range"
     74 	/// @see gtx_color_space_YCoCg
     75 	template <typename T, precision P>
     76 	GLM_FUNC_DECL detail::tvec3<T, P> YCoCgR2rgb(
     77 		detail::tvec3<T, P> const & YCoCgColor);
     78 
     79 	/// @}
     80 }//namespace glm
     81 
     82 #include "color_space_YCoCg.inl"
     83 
     84 #endif//glm_gtx_color_space_YCoCg
     85