Added Vulkan examples sources!

external/gli/gli/levels.hpp

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+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Image (gli.g-truc.net)
+///
+/// Copyright (c) 2008 - 2014 G-Truc Creation (www.g-truc.net)
+/// Permission is hereby granted, free of charge, to any person obtaining a copy
+/// of this software and associated documentation files (the "Software"), to deal
+/// in the Software without restriction, including without limitation the rights
+/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+/// copies of the Software, and to permit persons to whom the Software is
+/// furnished to do so, subject to the following conditions:
+/// 
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+/// 
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+/// THE SOFTWARE.
+///
+/// @ref core
+/// @file gli/levels.hpp
+/// @date 2014-12-12 / 2014-12-12
+/// @author Christophe Riccio
+///
+/// @defgroup core_image Image 
+/// @ingroup core
+///////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "type.hpp"
+
+namespace gli
+{
+	/// Compute the number of mipmaps levels necessary to create a mipmap complete texture
+	/// 
+	/// @param Dimensions Dimensions of the texture base level mipmap
+	/// @tparam dimType Vector type used to express the dimentions of a texture of any kind.
+	/// @code
+	/// #include <gli/gli.hpp>
+	/// #include <gli/levels.hpp>
+	/// ...
+	/// gli::size2_t Dimensions(32, 10);
+	/// gli::texture2D Texture(gli::levels(Dimensions));
+	/// @endcode
+	template <template <typename, glm::precision> class dimType>
+	size_t levels(dimType<size_t, glm::defaultp> const & Dimensions);
+
+	/// Compute the number of mipmaps levels necessary to create a mipmap complete texture
+	/// 
+	/// @param Dimensions Dimensions of the texture base level mipmap
+	/// @tparam dimType Vector type used to express the dimentions of a texture of any kind.
+	/// @code
+	/// #include <gli/gli.hpp>
+	/// #include <gli/levels.hpp>
+	/// ...
+	/// gli::texture2D Texture(32);
+	/// @endcode
+	size_t levels(size_t Dimension);
+}//namespace gli
+
+#include "./core/levels.inl"