Add GLSL type aliases to math::glsl namespace

src/math/glsl.hpp

@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2023  Christopher J. Howard
+ *
+ * This file is part of Antkeeper source code.
+ *
+ * Antkeeper source code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Antkeeper source code 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
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ANTKEEPER_MATH_GLSL_HPP
+#define ANTKEEPER_MATH_GLSL_HPP
+
+#include "math/vector.hpp"
+#include "math/matrix.hpp"
+#include "math/quaternion.hpp"
+
+namespace math {
+namespace glsl {
+
+/**
+ * Linear algebra data types with GLSL naming conventions.
+ */
+namespace types
+{
+	/// @name Vector types
+	/// @{
+	
+	/**
+	 * *n*-dimensional vector of booleans.
+	 *
+	 * @tparam N Number of elements
+	 */
+	/// @{
+	template <std::size_t N>
+	using bvec = math::vector<bool, N>;
+	using bvec2 = bvec<2>;
+	using bvec3 = bvec<3>;
+	using bvec4 = bvec<4>;
+	/// @}
+	
+	/**
+	 * *n*-dimensional vector of signed integers.
+	 *
+	 * @tparam N Number of elements
+	 */
+	/// @{
+	template <std::size_t N>
+	using ivec = math::vector<int, N>;
+	using ivec2 = ivec<2>;
+	using ivec3 = ivec<3>;
+	using ivec4 = ivec<4>;
+	/// @}
+	
+	/**
+	 * *n*-dimensional vector of unsigned integers.
+	 *
+	 * @tparam N Number of elements
+	 */
+	/// @{
+	template <std::size_t N>
+	using uvec = math::vector<unsigned int, N>;
+	using uvec2 = uvec<2>;
+	using uvec3 = uvec<3>;
+	using uvec4 = uvec<4>;
+	/// @}
+	
+	/**
+	 * *n*-dimensional vector of floating-point numbers.
+	 *
+	 * @tparam N Number of elements
+	 */
+	/// @{
+	template <std::size_t N>
+	using fvec = math::vector<float, N>;
+	using fvec2 = fvec<2>;
+	using fvec3 = fvec<3>;
+	using fvec4 = fvec<4>;
+	using vec2 = fvec2;
+	using vec3 = fvec3;
+	using vec4 = fvec4;
+	/// @}
+	
+	/**
+	 * *n*-dimensional vector of double-precision floating-point numbers.
+	 *
+	 * @tparam N Number of elements
+	 */
+	/// @{
+	template <std::size_t N>
+	using dvec = math::vector<double, N>;
+	using dvec2 = dvec<2>;
+	using dvec3 = dvec<3>;
+	using dvec4 = dvec<4>;
+	/// @}
+	
+	/// @}
+	
+	/// @name Matrix types
+	/// @{
+	
+	/**
+	 * *n* by *m* matrix of floating-point numbers.
+	 *
+	 * @tparam N Number of columns.
+	 * @tparam M Number of rows.
+	 */
+	/// @{
+	template <std::size_t N, std::size_t M>
+	using fmat = math::matrix<float, N, M>;
+	using fmat2x2 = fmat<2, 2>;
+	using fmat2x3 = fmat<2, 3>;
+	using fmat2x4 = fmat<2, 4>;
+	using fmat3x2 = fmat<3, 2>;
+	using fmat3x3 = fmat<3, 3>;
+	using fmat3x4 = fmat<3, 4>;
+	using fmat4x2 = fmat<4, 2>;
+	using fmat4x3 = fmat<4, 3>;
+	using fmat4x4 = fmat<4, 4>;
+	using mat2x2 = fmat2x2;
+	using mat2x3 = fmat2x3;
+	using mat2x4 = fmat2x4;
+	using mat3x2 = fmat3x2;
+	using mat3x3 = fmat3x3;
+	using mat3x4 = fmat3x4;
+	using mat4x2 = fmat4x2;
+	using mat4x3 = fmat4x3;
+	using mat4x4 = fmat4x4;
+	/// @}
+	
+	/**
+	 * *n* by *n* square matrix of floating-point numbers.
+	 *
+	 * @tparam N Number of columns and rows.
+	 */
+	/// @{
+	using fmat2 = fmat2x2;
+	using fmat3 = fmat3x3;
+	using fmat4 = fmat4x4;
+	using mat2 = fmat2;
+	using mat3 = fmat3;
+	using mat4 = fmat4;
+	/// @}
+	
+	/**
+	 * *n* by *m* matrix of double-precision floating-point numbers.
+	 *
+	 * @tparam N Number of columns.
+	 * @tparam M Number of rows.
+	 */
+	/// @{
+	template <std::size_t N, std::size_t M>
+	using dmat = math::matrix<double, N, M>;
+	using dmat2x2 = dmat<2, 2>;
+	using dmat2x3 = dmat<2, 3>;
+	using dmat2x4 = dmat<2, 4>;
+	using dmat3x2 = dmat<3, 2>;
+	using dmat3x3 = dmat<3, 3>;
+	using dmat3x4 = dmat<3, 4>;
+	using dmat4x2 = dmat<4, 2>;
+	using dmat4x3 = dmat<4, 3>;
+	using dmat4x4 = dmat<4, 4>;
+	/// @}
+	
+	/**
+	 * *n* by *n* square matrix of double-precision floating-point numbers.
+	 *
+	 * @tparam N Number of columns and rows.
+	 */
+	/// @{
+	using dmat2 = dmat2x2;
+	using dmat3 = dmat3x3;
+	using dmat4 = dmat4x4;
+	/// @}
+	
+	/// @}
+	
+	/// @name Quaternion types
+	/// @{
+	
+	/**
+	 * Quaternion with floating-point scalars.
+	 *
+	 * @tparam T Scalar type.
+	 */
+	/// @{
+	using fquat = math::quaternion<float>;
+	using quat = fquat;
+	/// @}
+	
+	/**
+	 * Quaternion with double-precision floating-point scalars.
+	 *
+	 * @tparam T Scalar type.
+	 */
+	using dquat = math::quaternion<double>;
+	
+	/// @}
+
+} // namespace types
+
+// Bring GLSL types into glsl namespace
+using namespace types;
+
+} // namespace glsl
+} // namespace math
+
+#endif // ANTKEEPER_MATH_GLSL_HPP