Merge pull request #3 from saurabhb17/master

secondary files

1 files changed, 375 insertions, 0 deletions

diff --git a/include/gal/opengl/glm/gtc/swizzle.hpp b/include/gal/opengl/glm/gtc/swizzle.hpp
new file mode 100644
index 0000000..31fdf61
--- /dev/null
+++ b/include/gal/opengl/glm/gtc/swizzle.hpp
@@ -0,0 +1,375 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2013 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 gtc_swizzle
+/// @file glm/gtc/swizzle.hpp
+/// @date 2010-02-20 / 2011-06-05
+/// @author Christophe Riccio
+///
+/// @see core (dependence)
+/// 
+/// @defgroup gtc_swizzle GLM_GTC_swizzle
+/// @ingroup gtc
+/// 
+/// @brief Provide functions to emulate GLSL swizzle operator fonctionalities.
+/// 
+/// <glm/gtc/swizzle.hpp> need to be included to use these functionalities.
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef GLM_GTC_swizzle
+#define GLM_GTC_swizzle GLM_VERSION
+
+// Dependency:
+#include "../glm.hpp"
+#include "../gtc/type_precision.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTC_swizzle extension included")
+#endif
+
+namespace glm
+{
+	/// @addtogroup gtc_swizzle
+	/// @{
+
+	template <typename T, template <typename> class vecType>
+	T const & swizzle(	
+		vecType<T> const & v,
+		comp x);
+
+	template <typename T, template <typename> class vecType>
+	detail::tvec2<T> const & swizzle(
+		vecType<T> const & v,
+		comp x, comp y);
+
+	template <typename T, template <typename> class vecType>
+	detail::tvec3<T> const & swizzle(
+		vecType<T> const & v,
+		comp x, comp y, comp z);
+
+	template <typename T, template <typename> class vecType>
+	detail::tvec4<T> const & swizzle(
+		vecType<T> const & v,
+		comp x, comp y, comp z, comp w);
+
+	template <typename T, template <typename> class vecType>
+	T & swizzle(
+		vecType<T> & v,
+		comp x);
+
+	template <typename T, template <typename> class vecType>
+	detail::tref2<T> swizzle(
+		vecType<T> & v,
+		comp x, comp y);
+
+	template <typename T, template <typename> class vecType>
+	detail::tref3<T> swizzle(
+		vecType<T> & v,
+		comp x, comp y, comp z);
+
+	template <typename T, template <typename> class vecType>
+	detail::tref4<T> swizzle(
+		vecType<T> & v,
+		comp x, comp y, comp z, comp w);
+
+#	define static_swizzle1_const(TYPE, SIZE)							\
+		template <comp x>										\
+		GLM_FUNC_QUALIFIER TYPE swizzle(detail::tvec##SIZE<TYPE> const & v)	\
+		{return v[x];}											
+																
+#	define static_swizzle1_ref(TYPE, SIZE)									\
+		template <comp x>													\
+		GLM_FUNC_QUALIFIER TYPE& swizzle(detail::tvec##SIZE<TYPE> & v)		\
+		{return v[x];}
+
+	static_swizzle1_ref(detail::float16, 2)
+	static_swizzle1_ref(detail::float16, 3)
+	static_swizzle1_ref(detail::float16, 4)
+	static_swizzle1_ref(detail::float32, 2)
+	static_swizzle1_ref(detail::float32, 3)
+	static_swizzle1_ref(detail::float32, 4)
+	static_swizzle1_ref(detail::float64, 2)
+	static_swizzle1_ref(detail::float64, 3)
+	static_swizzle1_ref(detail::float64, 4)
+
+	static_swizzle1_ref(detail::int8,  2)
+	static_swizzle1_ref(detail::int8,  3)
+	static_swizzle1_ref(detail::int8,  4)
+	static_swizzle1_ref(detail::int16, 2)
+	static_swizzle1_ref(detail::int16, 3)
+	static_swizzle1_ref(detail::int16, 4)
+	static_swizzle1_ref(detail::int32, 2)
+	static_swizzle1_ref(detail::int32, 3)
+	static_swizzle1_ref(detail::int32, 4)
+	static_swizzle1_ref(detail::int64, 2)
+	static_swizzle1_ref(detail::int64, 3)
+	static_swizzle1_ref(detail::int64, 4)
+
+	static_swizzle1_ref(detail::uint8,  2)
+	static_swizzle1_ref(detail::uint8,  3)
+	static_swizzle1_ref(detail::uint8,  4)
+	static_swizzle1_ref(detail::uint16, 2)
+	static_swizzle1_ref(detail::uint16, 3)
+	static_swizzle1_ref(detail::uint16, 4)
+	static_swizzle1_ref(detail::uint32, 2)
+	static_swizzle1_ref(detail::uint32, 3)
+	static_swizzle1_ref(detail::uint32, 4)
+	static_swizzle1_ref(detail::uint64, 2)
+	static_swizzle1_ref(detail::uint64, 3)
+	static_swizzle1_ref(detail::uint64, 4)
+/*
+#	define static_swizzle2_const(TYPE) \
+		template <comp x, comp y> \
+		GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \
+		{return TYPE(v[x], v[y]);}
+
+#	define static_swizzle3_const(TYPE) \
+		template <comp x, comp y, comp z> \
+		GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \
+		{return TYPE(v[x], v[y], v[z]);}
+
+#	define static_swizzle4_const(TYPE) \
+		template <comp x, comp y, comp z, comp w> \
+		GLM_FUNC_QUALIFIER TYPE swizzle(TYPE const & v) \
+		{return TYPE(v[x], v[y], v[z], v[w]);}
+*/
+
+#	define static_swizzle2_const(TYPE, SIZE)									\
+		template <comp x, comp y>												\
+		GLM_FUNC_QUALIFIER detail::tvec2<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v)	\
+		{return detail::tvec2<TYPE>(v[x], v[y]);}
+
+#	define static_swizzle3_const(TYPE, SIZE)									\
+		template <comp x, comp y, comp z>										\
+		GLM_FUNC_QUALIFIER detail::tvec3<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v)	\
+		{return detail::tvec3<TYPE>(v[x], v[y], v[z]);}
+
+#	define static_swizzle4_const(TYPE, SIZE)									\
+		template <comp x, comp y, comp z, comp w>								\
+		GLM_FUNC_QUALIFIER detail::tvec4<TYPE> swizzle(detail::tvec##SIZE<TYPE> const & v)	\
+		{return detail::tvec4<TYPE>(v[x], v[y], v[z], v[w]);}
+
+
+	static_swizzle2_const(glm::f16, 2)
+	static_swizzle2_const(glm::f16, 3)
+	static_swizzle2_const(glm::f16, 4)
+	static_swizzle2_const(glm::f32, 2)
+	static_swizzle2_const(glm::f32, 3)
+	static_swizzle2_const(glm::f32, 4)
+	static_swizzle2_const(glm::f64, 2)
+	static_swizzle2_const(glm::f64, 3)
+	static_swizzle2_const(glm::f64, 4)
+
+	static_swizzle2_const(glm::i8, 2)
+	static_swizzle2_const(glm::i8, 3)
+	static_swizzle2_const(glm::i8, 4)
+	static_swizzle2_const(glm::i16, 2)
+	static_swizzle2_const(glm::i16, 3)
+	static_swizzle2_const(glm::i16, 4)
+	static_swizzle2_const(glm::i32, 2)
+	static_swizzle2_const(glm::i32, 3)
+	static_swizzle2_const(glm::i32, 4)
+	static_swizzle2_const(glm::i64, 2)
+	static_swizzle2_const(glm::i64, 3)
+	static_swizzle2_const(glm::i64, 4)
+
+	static_swizzle2_const(glm::u8, 2)
+	static_swizzle2_const(glm::u8, 3)
+	static_swizzle2_const(glm::u8, 4)
+	static_swizzle2_const(glm::u16, 2)
+	static_swizzle2_const(glm::u16, 3)
+	static_swizzle2_const(glm::u16, 4)
+	static_swizzle2_const(glm::u32, 2)
+	static_swizzle2_const(glm::u32, 3)
+	static_swizzle2_const(glm::u32, 4)
+	static_swizzle2_const(glm::u64, 2)
+	static_swizzle2_const(glm::u64, 3)
+	static_swizzle2_const(glm::u64, 4)
+
+	static_swizzle3_const(glm::f16, 2)
+	static_swizzle3_const(glm::f16, 3)
+	static_swizzle3_const(glm::f16, 4)
+	static_swizzle3_const(glm::f32, 2)
+	static_swizzle3_const(glm::f32, 3)
+	static_swizzle3_const(glm::f32, 4)
+	static_swizzle3_const(glm::f64, 2)
+	static_swizzle3_const(glm::f64, 3)
+	static_swizzle3_const(glm::f64, 4)
+
+	static_swizzle3_const(glm::i8, 2)
+	static_swizzle3_const(glm::i8, 3)
+	static_swizzle3_const(glm::i8, 4)
+	static_swizzle3_const(glm::i16, 2)
+	static_swizzle3_const(glm::i16, 3)
+	static_swizzle3_const(glm::i16, 4)
+	static_swizzle3_const(glm::i32, 2)
+	static_swizzle3_const(glm::i32, 3)
+	static_swizzle3_const(glm::i32, 4)
+	static_swizzle3_const(glm::i64, 2)
+	static_swizzle3_const(glm::i64, 3)
+	static_swizzle3_const(glm::i64, 4)
+
+	static_swizzle3_const(glm::u8, 2)
+	static_swizzle3_const(glm::u8, 3)
+	static_swizzle3_const(glm::u8, 4)
+	static_swizzle3_const(glm::u16, 2)
+	static_swizzle3_const(glm::u16, 3)
+	static_swizzle3_const(glm::u16, 4)
+	static_swizzle3_const(glm::u32, 2)
+	static_swizzle3_const(glm::u32, 3)
+	static_swizzle3_const(glm::u32, 4)
+	static_swizzle3_const(glm::u64, 2)
+	static_swizzle3_const(glm::u64, 3)
+	static_swizzle3_const(glm::u64, 4)
+
+	static_swizzle4_const(glm::f16, 2)
+	static_swizzle4_const(glm::f16, 3)
+	static_swizzle4_const(glm::f16, 4)
+	static_swizzle4_const(glm::f32, 2)
+	static_swizzle4_const(glm::f32, 3)
+	static_swizzle4_const(glm::f32, 4)
+	static_swizzle4_const(glm::f64, 2)
+	static_swizzle4_const(glm::f64, 3)
+	static_swizzle4_const(glm::f64, 4)
+
+	static_swizzle4_const(glm::i8, 2)
+	static_swizzle4_const(glm::i8, 3)
+	static_swizzle4_const(glm::i8, 4)
+	static_swizzle4_const(glm::i16, 2)
+	static_swizzle4_const(glm::i16, 3)
+	static_swizzle4_const(glm::i16, 4)
+	static_swizzle4_const(glm::i32, 2)
+	static_swizzle4_const(glm::i32, 3)
+	static_swizzle4_const(glm::i32, 4)
+	static_swizzle4_const(glm::i64, 2)
+	static_swizzle4_const(glm::i64, 3)
+	static_swizzle4_const(glm::i64, 4)
+
+	static_swizzle4_const(glm::u8, 2)
+	static_swizzle4_const(glm::u8, 3)
+	static_swizzle4_const(glm::u8, 4)
+	static_swizzle4_const(glm::u16, 2)
+	static_swizzle4_const(glm::u16, 3)
+	static_swizzle4_const(glm::u16, 4)
+	static_swizzle4_const(glm::u32, 2)
+	static_swizzle4_const(glm::u32, 3)
+	static_swizzle4_const(glm::u32, 4)
+	static_swizzle4_const(glm::u64, 2)
+	static_swizzle4_const(glm::u64, 3)
+	static_swizzle4_const(glm::u64, 4)
+
+#	define static_swizzle2_ref(TYPE, SIZE) \
+		template <glm::comp x, glm::comp y> \
+		GLM_FUNC_QUALIFIER glm::detail::tref2<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \
+		{return glm::detail::tref2<TYPE>(v[x], v[y]);}	
+
+#	define static_swizzle3_ref(TYPE, SIZE) \
+		template <glm::comp x, glm::comp y, glm::comp z> \
+		GLM_FUNC_QUALIFIER glm::detail::tref3<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \
+		{return glm::detail::tref3<TYPE>(v[x], v[y], v[z]);}	
+
+#	define static_swizzle4_ref(TYPE, SIZE) \
+		template <glm::comp x, glm::comp y, glm::comp z, glm::comp w> \
+		GLM_FUNC_QUALIFIER glm::detail::tref4<TYPE> swizzle(detail::tvec##SIZE<TYPE> & v) \
+		{return glm::detail::tref4<TYPE>(v[x], v[y], v[z], v[w]);}	
+
+	static_swizzle2_ref(glm::f16, 2)
+	static_swizzle2_ref(glm::f16, 3)
+	static_swizzle2_ref(glm::f16, 4)
+	static_swizzle2_ref(glm::f32, 2)
+	static_swizzle2_ref(glm::f32, 3)
+	static_swizzle2_ref(glm::f32, 4)
+	static_swizzle2_ref(glm::f64, 2)
+	static_swizzle2_ref(glm::f64, 3)
+	static_swizzle2_ref(glm::f64, 4)
+
+	static_swizzle2_ref(glm::i8, 2)
+	static_swizzle2_ref(glm::i8, 3)
+	static_swizzle2_ref(glm::i8, 4)
+	static_swizzle2_ref(glm::i16, 2)
+	static_swizzle2_ref(glm::i16, 3)
+	static_swizzle2_ref(glm::i16, 4)
+	static_swizzle2_ref(glm::i32, 2)
+	static_swizzle2_ref(glm::i32, 3)
+	static_swizzle2_ref(glm::i32, 4)
+	static_swizzle2_ref(glm::i64, 2)
+	static_swizzle2_ref(glm::i64, 3)
+	static_swizzle2_ref(glm::i64, 4)
+
+	static_swizzle2_ref(glm::u8, 2)
+	static_swizzle2_ref(glm::u8, 3)
+	static_swizzle2_ref(glm::u8, 4)
+	static_swizzle2_ref(glm::u16, 2)
+	static_swizzle2_ref(glm::u16, 3)
+	static_swizzle2_ref(glm::u16, 4)
+	static_swizzle2_ref(glm::u32, 2)
+	static_swizzle2_ref(glm::u32, 3)
+	static_swizzle2_ref(glm::u32, 4)
+	static_swizzle2_ref(glm::u64, 2)
+	static_swizzle2_ref(glm::u64, 3)
+	static_swizzle2_ref(glm::u64, 4)
+
+	static_swizzle3_ref(glm::f16, 3)
+	static_swizzle3_ref(glm::f16, 4)
+	static_swizzle3_ref(glm::f32, 3)
+	static_swizzle3_ref(glm::f32, 4)
+	static_swizzle3_ref(glm::f64, 3)
+	static_swizzle3_ref(glm::f64, 4)
+
+	static_swizzle3_ref(glm::i8, 3)
+	static_swizzle3_ref(glm::i8, 4)
+	static_swizzle3_ref(glm::i16, 3)
+	static_swizzle3_ref(glm::i16, 4)
+	static_swizzle3_ref(glm::i32, 3)
+	static_swizzle3_ref(glm::i32, 4)
+	static_swizzle3_ref(glm::i64, 3)
+	static_swizzle3_ref(glm::i64, 4)
+
+	static_swizzle3_ref(glm::u8, 3)
+	static_swizzle3_ref(glm::u8, 4)
+	static_swizzle3_ref(glm::u16, 3)
+	static_swizzle3_ref(glm::u16, 4)
+	static_swizzle3_ref(glm::u32, 3)
+	static_swizzle3_ref(glm::u32, 4)
+	static_swizzle3_ref(glm::u64, 3)
+	static_swizzle3_ref(glm::u64, 4)
+
+	static_swizzle4_ref(glm::f16, 4)
+	static_swizzle4_ref(glm::f32, 4)
+	static_swizzle4_ref(glm::f64, 4)
+
+	static_swizzle4_ref(glm::i8, 4)
+	static_swizzle4_ref(glm::i16, 4)
+	static_swizzle4_ref(glm::i32, 4)
+	static_swizzle4_ref(glm::i64, 4)
+
+	static_swizzle4_ref(glm::u8, 4)
+	static_swizzle4_ref(glm::u16, 4)
+	static_swizzle4_ref(glm::u32, 4)
+	static_swizzle4_ref(glm::u64, 4)
+
+	/// @}
+}//namespace glm
+
+#include "swizzle.inl"
+
+#endif//GLM_GTC_swizzle